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公开(公告)号:EP0559750A1
公开(公告)日:1993-09-15
申请号:EP92900605.0
申请日:1991-11-25
摘要: Un appareil de films en couleurs utilise un nouveau capteur d'images à alignement trilinéaire pourvu de photosites séparés dans le sens linéaire de l'alignement par un espace dont la grandeur est un multiple de la dimension des photosites dans le sens linéaire. L'appareil d'analyse de films présenté permet de positionner le capteur d'images très près du film sans avoir à intercaler une optique pour le fractionnement des rayons ou la focalisation de l'image sur les rangées de capteurs.
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公开(公告)号:EP0610225A1
公开(公告)日:1994-08-17
申请号:EP92918832.0
申请日:1992-08-19
IPC分类号: H04N1
CPC分类号: H04N1/0313 , H04N2201/0241 , H04N2201/02412 , H04N2201/02429 , H04N2201/02447 , H04N2201/02449 , H04N2201/02495
摘要: Film gate for a virtual contact scanner includes a base having a precision site adapted to receive a solid-state scanner assembly so as to position the sensor photosites at a precise spacing from the film image plane. A separate circuit board carrying control circuits for the scanner assembly is clamped over the scanner with contact terminals aligned with mating input/output terminals of the scanner assembly. Preferably the scanner terminals are aligned with open slots in the substrate and electrical contact is made between the scanner and circuit board terminals by means of compressible electrically conductive pads. Clamping force is concentrated over the region of electrical contact between the circuit board and scanner terminals to assure good electrical contact.
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公开(公告)号:EP0610225B1
公开(公告)日:1997-03-26
申请号:EP92918832.4
申请日:1992-08-19
IPC分类号: H04N1/028
CPC分类号: H04N1/0313 , H04N2201/0241 , H04N2201/02412 , H04N2201/02429 , H04N2201/02447 , H04N2201/02449 , H04N2201/02495
摘要: Film gate for a virtual contact scanner includes a base having a precision site adapted to receive a solid-state scanner assembly so as to position the sensor photosites at a precise spacing from the film image plane. A separate circuit board carrying control circuits for the scanner assembly is clamped over the scanner with contact terminals aligned with mating input/output terminals of the scanner assembly. Preferably the scanner terminals are aligned with open slots in the substrate and electrical contact is made between the scanner and circuit board terminals by means of compressible electrically conductive pads. Clamping force is concentrated over the region of electrical contact between the circuit board and scanner terminals to assure good electrical contact.
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公开(公告)号:EP0559750B1
公开(公告)日:1997-01-15
申请号:EP92900605.4
申请日:1991-11-25
摘要: Color film scanning apparatus employs a novel trilinear array image sensor with photosites spaced apart in the linear direction of array by a pitch which is a multiple of the photosite dimension in the linear direction. The resultant scanning apparatus allows positioning of the image sensor in close proximity to the film without the need for interposition of optics for beam splitting or image focusing on the sensor arrays.
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