发明名称 |
Image pickup device |
摘要 |
This specification discloses an improvement in an image pickup device incorporating therein an optical system which reduces the delay of the photoelectric signal by separately adding bias light to the light from an object. The improvement is characterized in that the bias light is introduced through that portion of the face plate which makes no contribution to image pickup.
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申请公布号 |
US4031551(A) |
申请公布日期 |
1977.06.21 |
申请号 |
US19760668401 |
申请日期 |
1976.03.19 |
申请人 |
HITACHI, LTD. |
发明人 |
NOBUTOKI, SABURO;OGUSU, CHIHAYA;SUGIMOTO, MASAO |
分类号 |
H04N5/228;H01J31/38;H04N9/097;(IPC1-7):H04N5/21 |
主分类号 |
H04N5/228 |
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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