Invention Grant
US5652661A High speed photographic printer using optical and digital printing with an active matrix LCD 失效
使用带有源矩阵LCD的光学和数字打印的高速摄影打印机

High speed photographic printer using optical and digital printing with
an active matrix LCD
Abstract:
A method and apparatus for printing an image on a photosensitive material. The apparatus includes a scanner for obtaining a digital record of an image and an active matrix liquid crystal display. The digital record produced by the scanner is such that the number of pixel elements and arrangement corresponds to the predetermined number and arrangement of the pixels of the active matrix liquid crystal display. The active matrix liquid crystal display produces an image in accordance with the digital record. An exposure system is also provided for exposing the image on the active matrix liquid crystal display onto a photosensitive material.
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