发明名称 |
FOCUSING DEVICE FOR COLOR TELEVISION CAMERAS |
摘要 |
A two camera Kell type color system has a lenticular array of cylindrical lenslets of material of refractive index n 2 overlaid by a material of refractive index n 1, adjacent one camera where n 2 differs from n 1 in one region of the optical spectrum and is substantially equal to n 1 in another region of the spectrum.
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申请公布号 |
US3653747(A) |
申请公布日期 |
1972.04.04 |
申请号 |
USD3653747 |
申请日期 |
1970.11.10 |
申请人 |
BELL TELEPHONE LABORATORIES INC. |
发明人 |
HERWIG WERNER KOGELNIK |
分类号 |
G02B27/12;H04N9/04;(IPC1-7):G02B27/16 |
主分类号 |
G02B27/12 |
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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