发明名称 |
Full contact image sensor device with light blocking means |
摘要 |
A full contact image sensor device comprising sensor elements adapted to macroscopically touch a document to receive reflected light from the document and to generate electric signals in response thereto, wherein a receiving surface of each sensor element has an uneven contour and the device wherein each sensor element corresponding to a pixel comprises a plurality of sensor element blocks is proposed. The devices are easily manufactured and have excellent MTF and sensitivity.
|
申请公布号 |
US5149955(A) |
申请公布日期 |
1992.09.22 |
申请号 |
US19900555594 |
申请日期 |
1990.07.23 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
KITAMURA, KOICHI;MIMURA, HIDENORI;YAMAMOTO, KAZUO;OHTA, YASUMITSU;SAI, KAZUYOSHI |
分类号 |
H04N1/031 |
主分类号 |
H04N1/031 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|