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公开(公告)号:US3622221A
公开(公告)日:1971-11-23
申请号:US3622221D
申请日:1969-06-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOSSYK GUNTER J W , RONGVED LEIF , STAFFORD JOHN W , WEST JOHN W
CPC classification number: G02B7/1821
Abstract: The polygonal mirror of a light beam scanner is aligned on a shaft by three mounting fixtures, each comprising a stiff spring bearing against one side of the mirror and a relatively soft spring bearing against the opposite side. The soft spring is compressed against the mirror by a bolt. The rotational plane of the mirror is adjusted by threading the bolts toward or away from the mirror.
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公开(公告)号:US2413738A
公开(公告)日:1947-01-07
申请号:US46583942
申请日:1942-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2350003A
公开(公告)日:1944-05-30
申请号:US34591140
申请日:1940-07-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2341752A
公开(公告)日:1944-02-15
申请号:US40156141
申请日:1941-07-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US3391299A
公开(公告)日:1968-07-02
申请号:US43600165
申请日:1965-03-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BODMER MAX G , WEST JOHN W
IPC: H01J19/74 , H01J23/027 , H01J23/26 , H01J23/30
CPC classification number: H01J23/027 , H01J19/74 , H01J23/26 , H01J23/30
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公开(公告)号:US2414500A
公开(公告)日:1947-01-21
申请号:US47985943
申请日:1943-03-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01J21/06
CPC classification number: H01J21/065
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公开(公告)号:US2278628A
公开(公告)日:1942-04-07
申请号:US40022141
申请日:1941-06-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01J21/06
CPC classification number: H01J21/065
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公开(公告)号:US2237323A
公开(公告)日:1941-04-08
申请号:US21320038
申请日:1938-06-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01C3/04
CPC classification number: H01C3/04
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公开(公告)号:US2897419A
公开(公告)日:1959-07-28
申请号:US64320957
申请日:1957-03-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOWLAND FRANK L , WEST JOHN W
IPC: H01L23/051 , H01L23/48
CPC classification number: H01L23/051 , H01L24/72 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01018 , H01L2924/01019 , H01L2924/01023 , H01L2924/01027 , H01L2924/01029 , H01L2924/01033 , H01L2924/01047 , H01L2924/01067 , H01L2924/01068 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01322 , H01L2924/12036 , Y10T29/49142 , H01L2924/00
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公开(公告)号:US2657334A
公开(公告)日:1953-10-27
申请号:US26878452
申请日:1952-01-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: WEST JOHN W
IPC: H01J23/213
CPC classification number: H01J23/213
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