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11.Photometric apparatus having an intermittent signal at a select output state 失效
Title translation: 在选择输出状态下具有间歇信号的光电装置公开(公告)号:US3511574A
公开(公告)日:1970-05-12
申请号:US3511574D
申请日:1965-12-27
Applicant: POLAROID CORP
Inventor: BURGARELLA JOHN P
CPC classification number: G01J1/42
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公开(公告)号:US3455219A
公开(公告)日:1969-07-15
申请号:US3455219D
申请日:1966-06-13
Applicant: POLAROID CORP
Inventor: BURGARELLA JOHN P
CPC classification number: G03B7/085
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公开(公告)号:US3446129A
公开(公告)日:1969-05-27
申请号:US3446129D
申请日:1965-10-23
Applicant: POLAROID CORP
Inventor: BURGARELLA JOHN P
CPC classification number: G03B7/083
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公开(公告)号:US3433138A
公开(公告)日:1969-03-18
申请号:US3433138D
申请日:1966-09-29
Applicant: POLAROID CORP
Inventor: BURGARELLA JOHN P
CPC classification number: G03B15/0452 , G03B7/16
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公开(公告)号:US3249034A
公开(公告)日:1966-05-03
申请号:US26911763
申请日:1963-03-29
Applicant: POLAROID CORP
Inventor: BURGARELLA JOHN P
IPC: G03B7/083
CPC classification number: G03B7/083
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