发明名称 |
Optical image pickup system |
摘要 |
An optical image pickup system for reducing spurious color signals generated in an image pickup system including a stripe-shaped color separation or color encoding filter, wherein a double refraction plate and a diffraction grating spatial frequency filter are arranged serially in an optical path to maintain a high resolution power in the luminance band and at the same time present a sufficient reduction of the spurious color signal.
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申请公布号 |
US4100570(A) |
申请公布日期 |
1978.07.11 |
申请号 |
US19760660781 |
申请日期 |
1976.02.24 |
申请人 |
HITACHI, LTD. |
发明人 |
NOBUTOKI, SABURO;OKANO, YUKIO |
分类号 |
H04N9/07;G02B27/46;H01J29/89;(IPC1-7):H04N9/07 |
主分类号 |
H04N9/07 |
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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