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Hamamatsu Photonics K.K. (浜松ホトニクス株式会社, Hamamatsu Hotonikusu Kabushiki-Kaisha) is a Japanese manufacturer of optical sensors (including photomultiplier tubes), electric light sources, and other optical devices and their applied instruments for scientific, technical and medical use. [2] [3]
Bic Camera, Inc. (株式会社ビックカメラ, Kabushiki gaisha Bikku Kamera) is a consumer electronics retailer chain in Japan. Currently, it has 45 stores in 17 prefectures. Bic Camera has a 50% ownership of former rival store Kojima [2] with 143 stores [3] and full ownership of computer store chain Sofmap with 24 stores. [4]
Yodobashi Camera was founded by Terukazu Fujisawa (藤沢 昭和, Fujisawa Terukazu) in 1960. The original product line up focused on cameras and photographic equipment. Fujisawa adopted a technique of opening up the entrances of his first stores in Shinjuku, Ueno and Yokohama to allow a large number of the available products to be seen at a glance, facilitating high volume sales at low pr
Video camera tubes are devices based on the cathode-ray tube that were used in television cameras to capture television images, prior to the introduction of charge-coupled device (CCD) image sensors in the 1980s. Several different types of tubes were in use from the early 1930s, and as late as the 1990s.
His research in creating a production model was halted by the US after Japan lost World War II. [22] Jenkins Television Co. rotating disk television camera, 1931. Herbert E. Ives and Frank Gray of Bell Telephone Laboratories gave a dramatic demonstration of mechanical television on April 7, 1927. The reflected-light television system included ...
Minox (pronounced / ˈ m iː n ɒ k s / MEE-noks) is a manufacturer of cameras, known especially for its subminiature camera.. The first product to carry the Minox name was a subminiature camera, conceived in 1922, and finally produced in 1936, by Baltic German Walter Zapp. [1]
Commercial webcams are usually designed to record color images. The size of a webcam's color pixel depends on the model and may lie in the range of 5 to 10 μm. However, a color pixel consists of four black and white pixels each equipped with a color filter (for details see Bayer filter). Although these color filters work well in the visible ...