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2003-02-13
Kopiereinschränkungssystem
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2004-11-03
增强可靠使便携式摄像机失效的放映机
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1948-12-07
Photographic unsharp masking method
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1973-12-04
Bi-stimulus print
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1971-06-28
Photographic color printer
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1951-02-27
Method of counteracting average density fluctuation in motion pictures
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1977-08-16
Una maquina impresora electrofotografica para reproducir unatransparencia en colores.
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1967-08-22
Photographic additive color images and prints utilizing light-polarizing media
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1974-12-31
Method of enhancing the information legibility of multi-color graphic material
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1965-03-02
Image reproduction systmes
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1972-02-22
Color restoration of unilayer and duolayer color photographic elements
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1964-05-19
Method of making colored pictures
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1964-07-28
Method and apparatus for forming full color viewing photographic image
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1934-08-14
Process for producing three-colour photographs and kinematographic films on a film with layers on both sides
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1934-04-03
Apparatus for projecting lenticular screen films
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1977-12-27
Method of enhancing the information legibility of multi-color graphic material
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1991-02-05
Projection screen
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1933
The optical-photographic principles of the Agfacolor Process
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1982
Chromatic adaptation in image reproduction
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カラ−画像の形成方法
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1993-02-02
System and method for reproducing an image
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1984-06-05
Colour reproduction process
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1965-12-07
Method for forming and viewing color separation stereoscopic images