This page will contain additional articles about Marbles, as they become available.MarblesHand-made marbles from West Africa Life magazine cover, with a boy playing marbles, published 10 May 1937. Some historic marblesMarbles is a class of children's games played with glass, clay, or agate orbs generally approximately half an inch (1cm) across, but can range from a very small size of less than 1/4 inch, to a very large size of over 3". Some art glass marbles are even being made today in a huge size (greater than 12") for display purposes only. One version consists of drawing a circle in the sand with a stick, and adhering to informally agreed upon rules, players will take turns at knocking marbles out of the circle with their own marbles. Other versions consist of shooting marbles at other target marbles or holes in the ground. A larger-scale game of marbles might involve taking turns to try and hit the opponent's marble to win. In this game, a useful strategy is to throw a marble such that it lands in a protected or difficult-to-reach location, should it miss. As with many children's games, new rules are invented all the time, and each group is likely to have its own version of the game, often customised to the particular environment they play in. One such specialized rule of game for Marble is named Gaipar. It is immensely popular in Bengal. In Gaipar, each player contributes 4 marbles. These marbels are placed on the periphery of a rectangle and one special marble (the Gai) is placed in the center. The players take turn to hit the marbles on the rectangle with a bigger marble (often called Boulder or Matris). The marbels hit bt the matris must go out of the rectangle. If they are hit but stays within the rectangle, then the player plays one more marble as a fine that is placed in the rectangle. The major move is to hit the central Gai marble and take it out of the rectangle. It is not easy when there are marbels in the periphery. But if a player can take the Gai out then he gets all the marbels. However, other players get a chance to hit the Gai taker's boulder and, if successful, then the marbels change ownership. While adults rarely play marbles themselves, many engage in marble collecting, both for nostalgia and for the aesthetic appeal of the brightly colored little spheres, or art marbles which excell in art glass quality. Terms
Quitsies: A term decided before the game which will allow any opponent to stop the game without consequence. You can either have quitsies (able to quit) or no quitsies (unable to quit). Historydifferent glass marbles from a glass-millOriginally marbles were constructed from clay or marble, hence their name. They are mentioned prolifically in Roman literature, and examples exist of marbles previously in ancient Egypt. They were commonly made of stone, metal, or glass until the 18th century, when ceramic marbles become more common. In 1846 a German glass blower invented "marble scissors", allowing the first large scale production of marbles. Ceramic marbles entered actual mass production in the 1870s, the first truly cheap mass-production of marbles for the masses. Glass marbles entered mass production in the early 20th century, when WWI cut off the importation of glass marbles from Europe, causing American innovation to be applied to the task, producing a mechanized method of glass marble production which became the most common system in the world. Glass marbles, too, became the most popular variety, and have remained so to this day. Marble collectingMarble collecting is a hobby enjoyed by thousands of people around the world. As with any collecting hobby, the hyper-specialization that takes place can seem astounding to the uninformed. Every marble can be completely categorized by many factors including its condition, size, type, manufacturer/artisan, age, style, materials, scarcity, and the existence of original packaging (which is further rated in terms of condition). Each of these ratings is used to calculate the marble's worth, with the final dollar value influenced by overall demand. Very ugly but rare marbles may be valued as much as those of very fine quality. As with any collectible toy, the value seems to first peak when the collectors with the fondest memories enjoy recalling their childhoods through their acquisitions. Thus, it may be predicted that the value of today's marbles will soon reach a peak, then decline as vast amounts of similar marbles enter the market (as the collectors' estates are broken up) and then slowly increase again over time. This trend is typical of toy collecting and has been seen with baseball cards, postage stamps, metal toys, and dolls. Due to a large market, there are many related side businesses that have sprung up such as numerous books and guides, web sites dedicated to live auctions of marbles only, and collector conventions. Additionally, many glass artisans produce marbles for the collectors' market only, with some selling for hundreds of dollars. ManufactureMarbles are made using many techniques. They can be categorized into three general types: hand-made, machine-made, and semi-machine made. Marbles were originally made by hand. Stone or ivory marbles can be fashioned by grinding. Clay, pottery, ceramic, or porcelain marbles can be made by rolling the material into a ball, and then letting dry, or firing, and then can be left natural, painted, or glazed. Glass marbles can be fashioned through the production of glass rods which are stacked together to form the desired pattern, cutting the rod into marble-sized pieces using marble scissors. One mechanical technique is dropping globules of molten glass into a groove made by two interlocking parallel screws. As the screws rotate, the marble travels along them, gradually being shaped into a sphere as it cools. Colour can be added by dropping dyes onto the marbles while they are still liquid. Early mechanical methods were similar to modern ones, but used as assistance in manual production rather than automated mass production. Marbles made in such a way are difficult to classify and generally grouped as "semi-machine-made". This page about Marbles includes information from a Wikipedia article. Additional articles about Marbles News stories about Marbles External links for Marbles Videos for Marbles Wikis about Marbles Discussion Groups about Marbles Blogs about Marbles Images of Marbles |
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Marbles made in such a way are difficult to classify and generally grouped as "semi-machine-made". In January 2006, K-M announced that all DSLR production would cease. Early mechanical methods were similar to modern ones, but used as assistance in manual production rather than automated mass production. Popular with many owners, the DSLR cameras appeared to suffer from a lack of marketing and promotion, certainly in comparison to Nikon or Canon. Colour can be added by dropping dyes onto the marbles while they are still liquid. K-M was the last of the large camera manufacturers to launch a digital SLR camera using the 35 mm AF-mount. As the screws rotate, the marble travels along them, gradually being shaped into a sphere as it cools. While Minolta was the inventor of the modern integrated AF SLR, it took Konica-Minolta a long time to enter the digital SLR market, a delay that may have proved fatal. One mechanical technique is dropping globules of molten glass into a groove made by two interlocking parallel screws. It may be said that Minolta was – again - a bit too much far ahead of the times. Glass marbles can be fashioned through the production of glass rods which are stacked together to form the desired pattern, cutting the rod into marble-sized pieces using marble scissors. Although Minolta had launched a digital SLR system as early as 1995, the RD-175 – a 1.4 megapixel camera based on the Maxxum 500si – this camera was never successful and in 1998, this excellent camera was superseded by the RD3000, a 3 megapixel SLR based on the lens mount of the Vectis APS SLR camera line, which was equally unsuccessful and short-lived. Clay, pottery, ceramic, or porcelain marbles can be made by rolling the material into a ball, and then letting dry, or firing, and then can be left natural, painted, or glazed. After the merger with Konica, it was thought by many that Minolta would quickly enter the digital SLR market, a belief that proved premature. Stone or ivory marbles can be fashioned by grinding. Minolta later innovated in this line by being the first manufacturer to integrate a mechanical anti-shake system. Marbles were originally made by hand. However, the DiMage 7 and similar 'ZSLR' cameras were not really adequate substitutes for professional SLR cameras, and initially there were many reports of slow autofocus speed and various malfunctions. They can be categorized into three general types: hand-made, machine-made, and semi-machine made. It added other features such as a histogram and the cameras were compatible with Minolta's flashes for modern film SLRs. Marbles are made using many techniques. The camera had a traditional zoom ring and focus ring on the lens barrel, and was equipped with an electronic (EVF) viewfinder rather than the direct optical reflex view of an SLR. Additionally, many glass artisans produce marbles for the collectors' market only, with some selling for hundreds of dollars. Designed for use by people familiar with 35mm single-lens-reflex or SLR cameras, without the added complication of interchangeable lenses or optical reflex viewfinders, the DiMage incorporated many of the features of a higher level film camera with the simplicity of smaller compact digicams. Due to a large market, there are many related side businesses that have sprung up such as numerous books and guides, web sites dedicated to live auctions of marbles only, and collector conventions. Minolta created a new category of 'ZSLR' or fixed zoom-lens SLR-type cameras with the introduction of the DiMage 7. This trend is typical of toy collecting and has been seen with baseball cards, postage stamps, metal toys, and dolls. Their DiMage line includes digital cameras and imaging software as well as film scanners. Thus, it may be predicted that the value of today's marbles will soon reach a peak, then decline as vast amounts of similar marbles enter the market (as the collectors' estates are broken up) and then slowly increase again over time. Minolta has a line of digital point and shoot cameras to compete in the digital photography market. As with any collectible toy, the value seems to first peak when the collectors with the fondest memories enjoy recalling their childhoods through their acquisitions. Very ugly but rare marbles may be valued as much as those of very fine quality. All of these cameras were eventually discontinued in favor of the less expensive Maxxum 50 and 70, which were sold under the Minolta name until 2006. Each of these ratings is used to calculate the marble's worth, with the final dollar value influenced by overall demand. Though well received by the photographic press, the 7 and 9 did not sell to expectation or achieve any significant breakthrough with their intended customer market, who had largely gone over to Canon or Nikon. Every marble can be completely categorized by many factors including its condition, size, type, manufacturer/artisan, age, style, materials, scarcity, and the existence of original packaging (which is further rated in terms of condition). Minolta also made one last attempt to enter the serious amateur and professional market with the Maxxum (Dynax) 9 in 1998, followed by the Maxxum 7. As with any collecting hobby, the hyper-specialization that takes place can seem astounding to the uninformed. In advertising literature, Minolta claimed that the Maxxum 4 was the most compact 35 mm AF SLR, and the second fastest at autofocusing, while the Maxxum 5 was the fastest at autofocusing. Marble collecting is a hobby enjoyed by thousands of people around the world. The Maxxum 4 is a 35 mm SLR with an A-type bayonet mount, built-in flash, autoexposure, predictive autofocus, electronically controlled vertical-traverse focal plane shutter, through-the-lens (TTL) phase-detection focusing and metering. Glass marbles, too, became the most popular variety, and have remained so to this day. Up until Konica-Minolta announced their withdrawal plan in 2006, K-M made Maxxum/Dynax digital and film-based cameras (retaining the different names in the different markets), improving the design while maintaining the basic concepts. Glass marbles entered mass production in the early 20th century, when WWI cut off the importation of glass marbles from Europe, causing American innovation to be applied to the task, producing a mechanized method of glass marble production which became the most common system in the world. The new corporation was called Konica-Minolta Ltd. Ceramic marbles entered actual mass production in the 1870s, the first truly cheap mass-production of marbles for the masses. in 2003. In 1846 a German glass blower invented "marble scissors", allowing the first large scale production of marbles. In an effort to strengthen market share and acquire additional assets in film, film cameras and optical equipment, Minolta merged with another long-time Japanese camera manufacturer, Konica Ltd. They were commonly made of stone, metal, or glass until the 18th century, when ceramic marbles become more common. Special features introduced by Minolta are: interactive LCD viewfinder display; setup memory; expansion program cards (discontinued); eye-activated startup; infrared frame counter. They are mentioned prolifically in Roman literature, and examples exist of marbles previously in ancient Egypt. Among standardized features that were first introduced on Minolta models are: multisensor light-metering coupled to multiple AF-sensors; automatic flash balance system; wireless TTL flash control; TTL controlled full-time flash sync; speedy front and rear wheels for shutter and aperture control. Originally marbles were constructed from clay or marble, hence their name. Minolta has introduced features that became standard in all brands a few years later. You can either have quitsies (able to quit) or no quitsies (unable to quit). Minolta eventually discontinued all APS camera production. Quitsies: A term decided before the game which will allow any opponent to stop the game without consequence. Unfortunately, APS proved to be a technological dead end and the cameras did not sell as hoped. . Minolta also invested heavily in APS (Advanced Photo System) film-format cameras, most notably with the Vectis line of SLR cameras beginning in 1996. While adults rarely play marbles themselves, many engage in marble collecting, both for nostalgia and for the aesthetic appeal of the brightly colored little spheres, or art marbles which excell in art glass quality. After the 4-digit Maxxum i line which included the 3000i, 5000i, 7000i and 8000i came the 1-digit Maxxum xi line, followed by the 3-digit si line, the 1-digit line without letters (Alpha/DynaxMaxxum 3, 4, 5, 7, 9), and finally, the Maxxum 50 and 70. However, other players get a chance to hit the Gai taker's boulder and, if successful, then the marbels change ownership. After protracted litigation, Minolta in 1991 was ordered to pay Honeywell damages, penalties, trial costs and other expenses in a final amount of 127.6 million dollars (source: NY Times). But if a player can take the Gai out then he gets all the marbels. corporation. It is not easy when there are marbels in the periphery. Unfortunately for Minolta, its autofocus design was found to infringe on the patents of Honeywell, a U.S. The major move is to hit the central Gai marble and take it out of the rectangle. All Maxxum cameras use the Minolta 'A' autofocus lens mount, and earlier manual-focus Minolta MC and MD lenses are incompatible with the new AF cameras. If they are hit but stays within the rectangle, then the player plays one more marble as a fine that is placed in the rectangle. The 7000 has TTL phase-detection focusing and metering, autoexposure and predictive autofocus. The marbels hit bt the matris must go out of the rectangle. An LCD shows aperture, shutter speed and film frame count. The players take turn to hit the marbles on the rectangle with a bigger marble (often called Boulder or Matris). A circuit on the lens relays aperture information to the camera body, and the motor for autofocus is contained within the camera body. These marbels are placed on the periphery of a rectangle and one special marble (the Gai) is placed in the center. The 7000 has two 8-bit CPUs and six integrated circuits. In Gaipar, each player contributes 4 marbles. That way, the only control necessary on the lens is the manual focusing ring (plus the zoom ring in the case of zoom lenses). It is immensely popular in Bengal. The Maxxum 7000, the most popular of the new Maxxums, introduced the innovation of arrow buttons for setting aperture and shutter speed, rather than a shutter speed dial on the body and an aperture ring on the lens. One such specialized rule of game for Marble is named Gaipar. The heavy-duty metal bodies of earlier Minoltas were abandoned in favor of lighter and less expensive plastics. As with many children's games, new rules are invented all the time, and each group is likely to have its own version of the game, often customised to the particular environment they play in. They were Minolta's first line of automatic focus SLR cameras, and in fact the first true autofocus-cameras the world had seen. In this game, a useful strategy is to throw a marble such that it lands in a protected or difficult-to-reach location, should it miss. In North America, they used the name 'Maxxum', in Europe the cameras were called 'Dynax' and in Japan they were named 'Alpha'. A larger-scale game of marbles might involve taking turns to try and hit the opponent's marble to win. In 1985, Minolta introduced a new line of autofocus (AF) SLR cameras. Other versions consist of shooting marbles at other target marbles or holes in the ground. Minolta, like other major manufacturers faced with low-cost competition from Asia, found it difficult to build quality P&S cameras at a cost the consumer was willing to pay, and was forced to offshore production, gradually redesigning successive cameras to reduce cost and maintain profit margins. One version consists of drawing a circle in the sand with a stick, and adhering to informally agreed upon rules, players will take turns at knocking marbles out of the circle with their own marbles. Transitioning from older rangefinder designs to 'point-and-shoot' electronic, autofocus/autowind cameras was applauded by most camera buyers, but decried by those who missed the old Minolta quality. Some art glass marbles are even being made today in a huge size (greater than 12") for display purposes only. Minolta was quick to enter the highly competitive 35mm compact camera market in the 1980s. Marbles is a class of children's games played with glass, clay, or agate orbs generally approximately half an inch (1cm) across, but can range from a very small size of less than 1/4 inch, to a very large size of over 3". As Minolta's autofocus Maxxums were proving successful, Minolta invested fewer resources in its manual focus line as time went on. Marbles named according to their colour. Further cost savings were made internally, where some operating components were changed from metal to plastic. Queenie? Any marble larger than the majority of the marbles in a given context may be termed a boulder. The advanced vertical metal shutter design of the older cameras was rejected in favor of a cheaper horizontal cloth-curtain shutter, reducing flash sync to a very slow 1/60th second. Marbles named according to their size, e.g. The new amateur-level X-570, X-700, and related models offered additional program and metering features designed to appeal to newer photographers, at a lower cost. A "marble" is the small hard sphere used for playing the game and for decoration and collection, usually made of glass, clay, stone, or plastic. Minolta decided to abandon the extremely high level of design and parts specification of its earlier XD/XE line. "Keepsies" (or "for keeps") is a variation of any game, where players win the marbles used in the game by their opponent. Minolta continued to offer 35mm MF SLR cameras in its X370, X-570, and X-700 from 1981, but slowly repositioned its cameras to appeal to a broader market. Elements of the XD11 design, called the XD7 in Europe, were utilized by Leica for the Leica R4 camera. The XM for "XK Motor" (the motorized version) may well be the most collectible Japanese 35 mm camera - in September 2004 an XM Motor of 1976 was sold for €2566, approximately 200% of its price back in 1976. Others regard the XM (XK in the Americas), a rugged camera designed for the serious amateur and professional phtographer dating from 1972, to be the quintessential Minolta. In 1977, Minolta introduced the XD-11, the first multi-mode 35 mm compact SLR system camera is considered by many to be the best manual-focus 35mm SLR Minolta ever produced, and the last serious attempt by Minolta to enter the professional and semi-professional 35mm SLR market until the Maxxum 9 in 1998. Other results were the Leica R3, which was in fact the Minolta XE-1 with a Leica viewfinder and spot light metering system. The Leica CL was built by Minolta, to Leica specifications. Tangible results of this cooperation were the Leica CL/Minolta CL, an affordable rangefinder camera to supplement the Leica M range. Leitz desperately needed expertise in camera body electronics, and Minolta felt that they could learn from Leitz's undoubted optical expertise. In 1972, Minolta drew up a formal cooperation agreement with Leitz. From the late 1950s to the mid-1980s, Minolta was arguably the most innovative camera manufacturer - the first Japanese manufacturer to introduce a bayonet lens mount rather than a screw mount, the first manufacturer to introduce TTL metering with full aperture, and the first manufacturer to introduce multi-mode metering. Nevertheless, the cameras appealed to serious amateur photographers with their more affordable prices and high-quality optics. This occasionally caused problems in very cold weather or extremely high-levels of use. Like the Canon Ftb, the Minolta SR/SRT design used sleeve bushings instead of bearings on its focal plane spindles, and had greater tolerances between working parts. Well-made, the SR/SRT were not made to the level of the professional-level Nikon F or F2. In the 1960s Minolta introduced its SR and later SRT (for SR with through-the-lens metering) series 35mm SLR cameras which are widely regarded as some of the most innovative single lens reflex ( SLR) cameras of the era. Marketed at a time when other indifferent copies of the Rolleiflex TLR design were flooding the market, the Autocords soon acquired an enviable reputation for the high quality of their Rokkor optics. In the late 1950s and 1960s, Minolta competed in the medium-format rollfilm camera market with the excellent Autocord series of TLR (twin lens reflex) cameras. An American astronaut took a Minolta Hi-Matic rangefinder 35 mm camera aboard the spaceship Friendship 7 in 1962, and in 1968, Apollo 8 orbited the moon with a Minolta Space Meter aboard. In 1950, Minolta developed a planetarium projector, the first-ever made in Japan, beginning the company's connection to astronomical optics. (Chiyoda Optics and Fine Engineering, Ltd.) and built the first Japanese-made twin-lens reflex camera, the Minoltaflex based on the German Rolleiflex. By 1937, the company reorganized as Chiyoda Kogaku Seiko, K.K. Relying heavily on imported German technology, Nichi-Doku turned out their first product, a bellows camera called the Nifcalette, in March 1929. . On January 19, 2006, Konica Minolta announced that they are leaving the camera and photo business [1] and that they would sell a portion of its SLR camera business to Sony as part of its move to pull completely out of the business of selling cameras and photographic film. In 2003, Konica Corporation merged with Minolta to form Konica Minolta. It was not until 1934 that the brand name appeared on a camera, with the Minolta Vest. It is perhaps best known for making the first integrated autofocus 35 mm SLR camera system. Minolta was founded in Osaka, Japan in 1928 as Nichi-Doku Shashinki Shōten (日独写真機商店; meaning Japan-Germany camera shop). Minolta was a Japanese worldwide manufacturer of cameras, camera accessories, photo-copiers, fax machines and laser printers. 2006: Minolta announces it is discontinuing all film and digital camera production, ending a 78-year history as a camera manufacturer. This system is targeted toward the professional photographer and has many features not duplicated by the competition. 1998: The Minolta Maxxum 9 autofocus SLR is introduced. 1996: The Minolta Vectis camera is a completely new SLR system designed around the Advanced Photo System (APS) film format. 1995: Introduction of the Minolta RD-175, an early 1.75 megapixel digital SLR camera. 1994: The company changes its name to Minolta Co., Ltd. because it no longer is primarily a camera company. After protracted litigation, Minolta in 1991 was ordered to pay Honeywell damages, penalties, trial costs and other expenses in a final amount of 127.6 million dollars (source: NY Times). corporation. 1991: Minolta's innovative autofocus design was found to infringe on the patents of Honeywell, a U.S. Other manufacturers soon follow suit, but Minolta's innovation gives much sales success. 1985: The Minolta Maxxum 7000 becomes the world's first truly successful autofocus SLR. The Minolta X-700 manual-focus SLR is introduced; this model is sold until 1999 and is enormously successful. 1981: The Minolta CLE is the first 35 mm rangefinder camera to feature TTL metering and aperture priority auto-exposure. Subsequent cameras are built in Germany by Leica themselves. Minolta produces the R3, R4, and R5 models in the Leica R series. 1976: The Leica R3 is introduced. 1973: The Minolta CL is the first fruit of this agreement. 1972: Minolta signs an agreement to cooperate with Leica in SLR development. 1966: The Minolta SRT101 SLR camera is Minolta's first with through-the-lens (TTL) light metering. The company officially changes its name to Minolta Camera Co., Ltd. 1962: John Glenn takes a specially modified Minolta Hi-Matic camera into space aboard Freedom 7. 1958: The Minolta SR-2 is Minolta's first single-lens reflex camera. 1937: The "Minolta Flex" is Japan's first twin-lens reflex camera. 1929: Marketed the Company's first camera, the "Nifcalette". 1928: Kazuo Tajima established Nichi-Doku Shashinki Shoten (Japan-Germany photo company; the precursor of Minolta Co., Ltd.). |