High Performance 400DPI A4 size Contact Image Sensor (CIS) module for Scanner and G4 Fax Applications
High Performance 400DPI A4 size Contact Image Sensor (CIS) module for Scanner and G4 Fax Applications
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适用于扫描仪和 G4 传真应用的高性能 400DPI A4 尺寸接触式图像传感器 (CIS) 模块
DOI:
10.1117/12.633741
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发表时间:
1991
期刊:
影响因子:
--
通讯作者:
Weng
中科院分区:
文献类型:
--
作者:
L. Yeh;W. Wu;Ruirui Tang;Y. Tsai;E. Chiang;P. Chiao;Chu;Weng
Recent development ofG4 fax and scanner requires a high speed, high resolution, and high contrast second generation image sensor. This paper describes a silicon butting Contact Image Sensor (CIS) module which has been developed and produced to solve the problems encountered by using CCD image sensors. Due to the flexibility ofthe design, the CIS module can be made for the A6, A4 ,B4 or other paper sizes. This device can be operated at high speed (2 MHz or higher), high dynamic range (1000: 1) and high resolution (400DPI). By adding alayer ofcolor filter on top of the photosensor, it is also applicable for the color G4 facsimile and color scanner.