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11.Method of producing light refracting optical elements having aspherically curved optical interfaces 失效
Title translation: 制造具有非球面弯曲光学界面的光折射光学元件的方法公开(公告)号:US2685821A
公开(公告)日:1954-08-10
申请号:US24817051
申请日:1951-09-25
Applicant: AMERICAN OPTICAL CORP
Inventor: TILLYER EDGAR D , BENNETT ALVA H
IPC: G02B13/18
CPC classification number: G02B13/18
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公开(公告)号:US2574522A
公开(公告)日:1951-11-13
申请号:US64385146
申请日:1946-01-28
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H
IPC: G02B21/14
CPC classification number: G02B21/14
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公开(公告)号:US2737084A
公开(公告)日:1956-03-06
申请号:US14250850
申请日:1950-02-04
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H , KAVANAGH ARTHUR J
IPC: G02B21/14
CPC classification number: G02B21/14
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14.Microscope with means for modifying contrast in optical images 失效
Title translation: 具有修改光学图像对比度的显微镜公开(公告)号:US2655077A
公开(公告)日:1953-10-13
申请号:US7515449
申请日:1949-02-08
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H
IPC: G02B21/14
CPC classification number: G02B21/14
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公开(公告)号:US2435997A
公开(公告)日:1948-02-17
申请号:US50923643
申请日:1943-11-06
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H
IPC: C23C14/24
CPC classification number: C23C14/24
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16.
公开(公告)号:US2435953A
公开(公告)日:1948-02-17
申请号:US51010043
申请日:1943-11-13
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H
IPC: G02B21/00
CPC classification number: G02B21/0004
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公开(公告)号:US2435952A
公开(公告)日:1948-02-17
申请号:US49103143
申请日:1943-06-16
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H
IPC: A61B5/145
CPC classification number: G02B21/34 , G01N2015/1486
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公开(公告)号:US2406526A
公开(公告)日:1946-08-27
申请号:US49959643
申请日:1943-08-23
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H , RICHARDS OSCAR W
IPC: G02B21/20
CPC classification number: G02B21/20
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19.Optical scanning device and process of making articles therewith 失效
Title translation: 光学扫描装置及其制品的制造方法公开(公告)号:US2404770A
公开(公告)日:1946-07-30
申请号:US49928043
申请日:1943-08-19
Applicant: AMERICAN OPTICAL CORP
Inventor: BENNETT ALVA H , TILLYER EDGAR D
CPC classification number: B23Q17/24 , G02B21/0016 , Y10S451/913
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