| 发明名称 |
PIXEL GRAY LEVEL DETECTOR |
| 摘要 |
<p>A pixel density detector comprises a cylinder (1) having a characteristic of catching incident light, an entrance window (2) provided in a shape of a slit in the longitudinal direction of the cylinder (1), and 2 pieces of light detecting means (4) disposed at prescribed interval on said cylinder (1) at prescribed angle against the entrance window (2). <IMAGE></p> |
| 申请公布号 |
EP0836082(A1) |
申请公布日期 |
1998.04.15 |
| 申请号 |
EP19970917470 |
申请日期 |
1997.04.22 |
| 申请人 |
NISHIMOTO SANGYO CO., LTD. |
发明人 |
KOTANI, HARUO;KARITA, MASAKAZU |
| 分类号 |
G01J1/00;G01J1/02;G01J1/04;G01J1/42;H04N1/19;(IPC1-7):G01J1/00 |
主分类号 |
G01J1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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