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公开(公告)号:US3611898A
公开(公告)日:1971-10-12
申请号:US3611898D
申请日:1968-09-05
Applicant: RICOH KK
Inventor: MIKAMI NOBUNAO
CPC classification number: E05F15/619 , E05Y2201/722 , E05Y2900/531
Abstract: A first lens directed toward multiple objects a relatively simple cemented lens group and a second lens comprising a group of microlenses which are arrayed so as to either have a curvature corresponding to that of an image focused through said first lens or to each have a focal length different from each other, for example those microlenses at the periphery of the second lens having focal lengths different from those of the microlenses at the center portion of the second lens, so as to correspond with the curvature of the image focused through the first lens.
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公开(公告)号:US3441977A
公开(公告)日:1969-05-06
申请号:US3441977D
申请日:1966-05-20
Applicant: HAGER & SONS HINGE MFG
Inventor: PETERSON FRANCIS C
CPC classification number: E05D3/022 , E05Y2201/71 , E05Y2201/722 , E05Y2900/20 , Y10T16/541
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公开(公告)号:US3339995A
公开(公告)日:1967-09-05
申请号:US50828165
申请日:1965-11-17
Applicant: WEBER KNAPP CO
Inventor: BENCENE ROBERT C
CPC classification number: E05D15/58 , A47B81/06 , E05Y2201/604 , E05Y2201/62 , E05Y2201/706 , E05Y2201/716 , E05Y2201/722 , E05Y2900/20 , E05Y2900/212 , H04N5/64
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公开(公告)号:US3087720A
公开(公告)日:1963-04-30
申请号:US84514459
申请日:1959-10-08
Applicant: ROTOR SWING DOOR CO INC
Inventor: CATLETT JOHN C
CPC classification number: E05F15/614 , E05F3/102 , E05F15/619 , E05F15/622 , E05Y2201/21 , E05Y2201/246 , E05Y2201/26 , E05Y2201/266 , E05Y2201/462 , E05Y2201/722 , E05Y2900/132 , Y10T16/2804
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公开(公告)号:US3075819A
公开(公告)日:1963-01-29
申请号:US9104961
申请日:1961-02-23
Applicant: JEAN LIEGEON BERNARD LOUIS , JACQUES LAMBERT MARC HENRI
Inventor: JEAN LIEGEON BERNARD LOUIS , JACQUES LAMBERT MARC HENRI
IPC: E06B3/48
CPC classification number: E06B3/482 , E05D13/1261 , E05D15/262 , E05Y2201/47 , E05Y2201/722 , E05Y2900/106 , E05Y2900/20
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公开(公告)号:US2939529A
公开(公告)日:1960-06-07
申请号:US69828857
申请日:1957-11-22
Applicant: BROWNE WINDOW MFG CO INC
Inventor: WILLIAMS WILLIAM C
IPC: E06B3/48
CPC classification number: E06B3/481 , E05D15/26 , E05Y2201/722 , E05Y2900/132
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公开(公告)号:US2579876A
公开(公告)日:1951-12-25
申请号:US67757646
申请日:1946-06-18
Applicant: STEBBINS LEO A
Inventor: STEBBINS LEO A
CPC classification number: A47B51/00 , A47B46/00 , A47B88/457 , E05Y2201/722
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公开(公告)号:US2425016A
公开(公告)日:1947-08-05
申请号:US56890944
申请日:1944-12-19
Applicant: WEAVER EDGAR R
Inventor: WEAVER EDGAR R
CPC classification number: E05F15/635 , E05F17/00 , E05F17/004 , E05Y2201/656 , E05Y2201/676 , E05Y2201/722 , E05Y2400/415 , E05Y2900/108
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公开(公告)号:US1878796A
公开(公告)日:1932-09-20
申请号:US24183527
申请日:1927-12-22
Applicant: MORSE FRANK L , MORSE ROBERT V
Inventor: MORSE FRANK L , MORSE ROBERT V
CPC classification number: E05D15/264 , E05F15/619 , E05F15/635 , E05F15/643 , E05Y2201/722 , E05Y2800/00 , E05Y2900/132 , Y10T74/1967 , Y10T74/19842
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公开(公告)号:US1791475A
公开(公告)日:1931-02-03
申请号:US30188828
申请日:1928-08-24
Applicant: WIGGINTON COMPANY
Inventor: CORELL LEON O
IPC: E05F15/12
CPC classification number: E05F15/619 , E05Y2201/722 , E05Y2900/132 , Y10T74/18776
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