| 发明名称 |
PHOTOSENSITIVE DOCUMENT DETECTOR WITH AUTOMATIC COMPENSATION |
| 摘要 |
<p>A photosensitive circuit for use in document handling equipment which detects the passage of single and multiple documents past a counting station or the like and in which component aging or other variation is automatically compensated.</p> |
| 申请公布号 |
CA1012626(A) |
申请公布日期 |
1977.06.21 |
| 申请号 |
CA19730180683 |
申请日期 |
1973.09.05 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
PENNY, ROBERT E. |
| 分类号 |
B65G43/08;B07C5/342;B23Q1/28;B25B5/14;G01N21/88;G06K7/10;G06K13/067 |
主分类号 |
B65G43/08 |
| 代理机构 |
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代理人 |
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