Showing posts with label Single-lens reflex camera. Show all posts
Showing posts with label Single-lens reflex camera. Show all posts

Sunday, 24 May 2009

History of Minolta


Minolta Co., Ltd. was a Japanese worldwide manufacturer of cameras, camera accessories, photocopiers, fax machines, and laser printers. Minolta was founded in Osaka, Japan, in 1928 as Nichi-Doku Shashinki Shōten (日独写真機商店, meaning Japanese-German camera shop). It is perhaps best-known for making the first integrated autofocus 35 mm SLR camera system. It was not until 1933 that the brand name appeared on a camera, a copy of the Plaubel Makina simply called "Minolta."

In 2003, Konica Corporation merged with Minolta to form Konica Minolta.

On January 19, 2006, Konica Minolta announced that it was leaving the camera and photo business and that it 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.

Milestones

  • 1928: Kazuo Tajima establishes Nichi-Doku Shashinki Shōten ("Japanese-German photo company," the precursor of Minolta Co., Ltd.).
  • 1929: Marketed the company's first camera, the "Nifcalette."
  • 1937: The Minolta Flex is Japan's first twin-lens reflex camera.
  • 1958: The Minolta SR-2 is Minolta's first single-lens reflex camera.
  • 1959: The Minolta SR-1.
  • 1962: John Glenn takes a specially modified Ansco-logoed Minolta Hi-Matic camera into space aboard Freedom 7. The company changes its name to Minolta Camera Co., Ltd.
  • 1966: The Minolta SR-T101 SLR camera is Minolta's first with through-the-lens full aperture (TTL) light metering.
  • 1972: Minolta signs an agreement to cooperate with Leica in SLR development;
  • 1973: The Minolta CL is the first fruit of this agreement.
  • 1976: The Leica R3 is introduced. Minolta produces the R3, R4, and R5 models in the Leica R series. Subsequent cameras are built in Germany by Leica themselves.
  • 1981: Implementation of Minolta's invention and patent of TTL (through-the-lens) OTF (off-the-film) exposure metering: the Minolta CLE is the first 35mm rangefinder camera to feature TTL metering and aperture priority autoexposure. The Minolta X-700 manual-focus SLR is introduced; this model is sold until 1999 and is enormously successful. The Minolta XD-11 (Model E) is the first Minolta product branded with an updated logo (in caps), which was in use until the 2003 merger with Konica.
  • 1985: The Minolta Maxxum 7000 Alpha Mount Camera becomes the world's first autofocus 35mm SLR with in-camera autofocus motor.
  • 1987: Honeywell files lawsuit against Minolta for patent infringement over autofocus technologies.
  • 1991: Minolta's autofocus design was found to infringe on the patents of Honeywell, a U.S. corporation. After protracted litigation, in 1991 Minolta was ordered to pay Honeywell damages, penalties, trial costs, and other expenses in a final amount of $127.6-million (source: NY Times).
  • 1992: Minolta finally settles out of court with Honeywell.
  • 1994: The company changes its name to Minolta Co., Ltd. because it no longer is primarily a camera company.
  • 1995: Introduction of the Minolta RD-175, a 1.75-megapixel digital SLR camera.
  • 1996: The Minolta Vectis camera is a completely new SLR system designed around the Advanced Photo System (APS) film format.
  • 1998: The Minolta Maxxum 9 autofocus SLR is introduced. This system is targeted toward the professional photographer and has many features not duplicated by the competition.
  • 2003: DiMAGE A1 introduced world's first sensor-based anti-shake, and was the final Minolta product branded prior to the Konica Minolta merger.
  • 2004: Minolta and Konica officially merge to become Konica Minolta Holdings, Inc.
  • 2005: The company announces joint venture with Sony on CCD and CMOS technologies.
  • 2006: Konica Minolta announces it is discontinuing all film and digital camera production, ending a 78-year history as a camera manufacturer. Konica Minolta Photo Image, Inc.'s (the camera business portion of Konica Minolta) assets regarding digital camera technology are transferred to Sony for continued development started from the joint venture.


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History of Pentax


The company was founded as Asahi Kogaku Goshi Kausha in November 1919 by Kumao Kajiwara, at a shop in the Toshima suburb of Tokyo, and began producing spectacle lenses (which it still manufactures). In 1938 it changed its name to Asahi Optical Co., Ltd. (旭光学工業株式会社 Asahi Kōgaku Kōgyō Kabushiki-gaisha), and by this time it was also manufacturing camera/cine lenses. In the lead-up to World War II, Asahi Optical devoted much of its time to fulfilling military contracts for optical instruments. At the end of the war Asahi Optical was disbanded by the occupying powers, being allowed to re-form in 1948. The company resumed its pre-war activities, manufacturing binoculars and consumer camera lenses for Konishiroku and Chiyoda Kōgaku Seikō (later Konica and Minolta respectively).

Early 1950s to 2007

The period around 1950 marked the return of the Japanese photographic industry to the vigorous level of the early 1940s, and its emergence as a major exporter. The newly reborn industry had sold many of its cameras to the occupation forces (with hugely more disposable income than the Japanese) and they were well received. The Korean War saw a huge influx of journalists and photographers to the Far East, where they were impressed by lenses from companies such as Nikon and Canon for their Leica rangefinder cameras, and also by bodies by these and other companies to supplement and replace the Leica and Contax cameras they were using.

In 1952 Asahi Optical introduced its first camera, the Asahiflex (the first Japanese SLR using 35mm film). Since then the company has been primarily known for its photographic products. The company's photography products were imported to the United States from the 1950s until the mid 1970s by Honeywell Corporation and were labeled Honeywell Pentax rather than Asahi Pentax, the name by which they were distributed to the rest of the world. The company was renamed Pentax Corporation in 2002. It was one of the world's largest optical companies, producing still cameras, binoculars, and spectacle lenses as well as a variety of other optical instruments. In 2004 Pentax had about 6000 employees.

Merger with Hoya

In December 2006, Pentax started the process of merging with Hoya Corporation to form 'Hoya Pentax HD Corporation'. Hoya's primary goal was to strengthen its medical-related business by taking advantage of Pentax's technologies and expertise in the field of endoscopes, intraocular lenses, surgical loupes, biocompatible ceramics, etc. It was speculated that Pentax's camera business could be sold off after the merger. A stock swap was to be completed by October 1, 2007 but the process was called off on April 11, 2007. Pentax president Fumio Urano resigned over the matter, with Takashi Watanuki taking over as president of Pentax. However, despite Watanuki's previously stated opposition to a Hoya merger, on May 16 it was reported that Pentax had accepted "with conditions" a sweetened offer from Hoya, according to a source familiar with the matter.Pentax was under increasing pressure from its major shareholders, Sparx Asset Management in particular, to accept Hoya's bid.

On August 6, 2007, Hoya completed a friendly public tender offer for Pentax and acquired 90.59% of the company. On August 14, 2007, the company became a consolidated subsidiary of Hoya. On October 29, 2007, Hoya and Pentax announced that Pentax, as the company ceasing to exist, will merge with and into Hoya effective on March 31, 2008.Hoya closed Pentax-owned factory in Tokyo, Japan and moved most of their operations to Southeast Asia. All professional (DA*) and consumer (DA, D-FA) lenses are produced in Vietnam, whereas DLSR cameras are produced in Phillipines.

History of Canon


Precision Optical Instruments Laboratory’ is the predecessor of Canon Inc. and was founded in Tokyo in 1937 by Takeshi Mitarai, Goro Toshida, Saburo Uchida and Takeo Maeda.




1930s - 60s


1933 - 1936 : ‘The Kwanon’, Japan’s first 35 mm focal plane-shutter camera, was produced in prototype form. 1940: An indirect X-ray camera, also a first for Japan, is developed.
1947: The company is renamed Canon Camera Co., Inc.

1958: A field zoom lens for television broadcasting is introduced.
1959: The world’s first camcorder with a zoom lens, ‘Relfex Zoom 8’, is introduced.
1961: Canon creates an outstanding Rangefinder camera, the
7, with a 50mm lens with an f/0.95 of apperture. The camera is also decline with a f/1.4 50mm. 1964: ‘Canola 130’, the first Japanese made 10-key calculator is introduced. It was a substantial improvement on the design of the British Bell-Punch company that introduced the first fully electronic calculator two years earlier with the Sumlock Anita Mark 8 unit.
1965: Canon introduce the PELLIX, an SLR camera with a semi-transparent mirror who provide the possibility to take pictures through the mirror.
1969: The company’s name is changed to Canon Inc.

1970s – 00s


1971: The F-1, a top-end SLR (Single Lens Reflex) camera, and FD lenses are introduced.
1976: AE-1 launched, the world’s first camera with an embedded micro-computer.
1985: The world’s first Inkjet printer using Bubble Jet technology is introduced.
1987: Introduction of EOS System (Electro optical system). EOS is also the name of a goddess of the dawn. The EOS 650 autofocus SLR camera is introduced and the Canon Foundation is established.
1988: Canon introduces 'Kyosei philosophy'.
1989: The EOS RT is unvealed. This is the world's first AF SLR with a fixed, semi-transparent pellicle mirror .
1992: The EOS 5, the first-ever camera with eye-controlled AF is launched.
1995: Introduces the first commercially available SLR lens with internal image stabilization, the EF 75-300mm f/4-5.6 IS USM. The EOS-1N RS the world's fastest AF SLR camera with a continuous shooting speed of 10 fps at the time. Based on the EOS-1N, the EOS-1N RS has a fixed, semi-transparent pellicle mirror with a hard coat.
1996: The ELPH (America) IXUS (Europe), a pocket-sized camera with the Advanced Photo System, is introduced.
1997: Canon enters the digital video camcorder market.
2002: Mr Fujio Mitarai, President and CEO of Canon Inc., is named one of the world’s top 25 managers by BusinessWeek.
2003: The world’s first portable digital X-ray system is used to reconstruct the face of an Egyptian mummy believed to be Queen Nefertiti.
2004: The XEED SX50 LCD projector is introduced.
2005: Canon’s first high-definition video camcorder is introduced.
2007: Canon Europe’s 50th anniversary.

Today, the company produces digital compact and SLR cameras, printers and analog and digital copiers for the office, including its line of imageRUNNER and imagePRESS digital multifunctional devices.

In 2008 Canon was awarded over 2000 patents in the U.S.; it regularly places in the top five in total patents for the year.

Origins of company name

The name Canon began in 1934 with a prototype for Japan’s first-ever 35 mm camera with a focal plane shutter. It was named 'Kwanon' by Goro Yoshida after the Buddhist bodhisattva Guan Yin.

Digital photography

Nikon created some of the first digital SLRs (DSLRs) as research projects for NASA in 1991. After a late-1990s partnership with Kodak to produce digital SLR cameras based on existing Nikon film bodies, Nikon released the Nikon D1 SLR under its own name in 1999. Although it used an APS-C-size light sensor only 2/3 the size of a 35 mm film frame (later called a "DX sensor"), the D1 was among the first digital cameras to have sufficient image quality and a low enough price for some professionals (particularly photojournalists and sports photographers) to use it as a replacement for a film SLR. The company's Coolpix line became popular with consumers as well, as digital photography became increasingly prevalent through the early 2000s.

Nikon retained a strong professional and enthusiast following with its DSLRs and lenses, especially as it remedied their autofocus performance with its AF-S lens line, while largely maintaining compatibility with older lenses. Still, through the mid-2000s, Nikon remained in second place behind Canon in SLR camera sales, and Canon had several years' lead in producing professional DSLRs with light sensors as large as traditional 35 mm film frames. All Nikon DSLRs from 1999 to 2007, by contrast, used the smaller DX size sensor.

Then, 2005 management changes at Nikon yielded a more aggressive approach to camera design. With the introduction of the full-frame Nikon D3 in late 2007, and the Nikon D700 a few months later -- as well as several new introductory and mid-range SLRs -- Nikon regained much of its reputation among professional and amateur enthusiast photographers as a leading innovator in the field, especially because of the speed, ergonomics, and low-light performance of its latest models.The mid-range Nikon D90, introduced in 2008, was also the first SLR camera to record video
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The rise of the Nikon F series


The well-made Nikon SP and other 1950s and 1960s rangefinder cameras competed directly with models from Leica and Zeiss. However, the company quickly ceased developing its rangefinder line to focus its efforts on the Nikon F single-lens reflex line of cameras, which became an unexpectedly huge success upon its introduction in 1959. For nearly 30 years, Nikon's F-series SLRs were the most widely used small-format cameras among professional photographers, as well as by the U.S. space program, both because of their rugged construction and because of the wide range of Nikkor lenses and other accessories.

Nikon popularized many features in professional SLR photography, such as the modular camera system with interchangeable lenses, viewfinders, motor drives, and data backs; integrated light metering and lens indexing; electronic strobe flashguns instead of expendable flashbulbs; electronic shutter control; evaluative multi-zone "matrix" metering; and built-in motorized film advance. However, as autofocus SLRs became available from Minolta and others in the mid-1980s, Nikon's line of manual-focus cameras began to seem out of date.

Despite introducing one of the first autofocus models, the slow and bulky F3AF, the company's determination to maintain lens compatibility with its F-mount prevented rapid advances in autofocus technology. Canon introduced a new type of lens-camera interface with its entirely electronic Canon EOS cameras and Canon EF lens mount in 1987. The much faster lens performance permitted by Canon's electronic focusing and aperture control prompted many professional photographers (especially in sports and news) to switch to the Canon system through the 1990s
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