JPS5312344A - Optical system that gives variable focal magnification along one principal meridian - Google Patents

Optical system that gives variable focal magnification along one principal meridian

Info

Publication number
JPS5312344A
JPS5312344A JP7120777A JP7120777A JPS5312344A JP S5312344 A JPS5312344 A JP S5312344A JP 7120777 A JP7120777 A JP 7120777A JP 7120777 A JP7120777 A JP 7120777A JP S5312344 A JPS5312344 A JP S5312344A
Authority
JP
Japan
Prior art keywords
optical system
variable focal
principal meridian
magnification along
gives variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7120777A
Other languages
English (en)
Other versions
JPS6143685B2 (ja
Inventor
Gotsutoriibu Neizan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
Original Assignee
American Optical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of JPS5312344A publication Critical patent/JPS5312344A/ja
Publication of JPS6143685B2 publication Critical patent/JPS6143685B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP7120777A 1976-07-16 1977-06-17 Optical system that gives variable focal magnification along one principal meridian Granted JPS5312344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/705,852 US4043641A (en) 1976-07-16 1976-07-16 Three-lens system providing a variable focal power along one principal meridian

Publications (2)

Publication Number Publication Date
JPS5312344A true JPS5312344A (en) 1978-02-03
JPS6143685B2 JPS6143685B2 (ja) 1986-09-29

Family

ID=24835223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7120777A Granted JPS5312344A (en) 1976-07-16 1977-06-17 Optical system that gives variable focal magnification along one principal meridian

Country Status (9)

Country Link
US (1) US4043641A (ja)
JP (1) JPS5312344A (ja)
AT (1) AT350809B (ja)
CA (1) CA1073717A (ja)
CH (1) CH617019A5 (ja)
DE (1) DE2724237C2 (ja)
FR (1) FR2358670A1 (ja)
GB (1) GB1578544A (ja)
HK (1) HK24481A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182625A (ja) * 1983-03-31 1984-10-17 Nippon Denso Co Ltd アナログスイツチ回路

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466785A1 (fr) * 1979-09-28 1981-04-10 Philips Nv Objectif a focale variable suivant de grands rapports comportant des surfaces aspheriques
US4367015A (en) * 1980-10-30 1983-01-04 Warner Lambert Technologies, Inc. Control means for optical instrumentation
JPS63273806A (ja) * 1987-05-01 1988-11-10 Semiconductor Energy Lab Co Ltd レ−ザ加工用対物レンズ
WO1993007524A1 (en) * 1991-10-07 1993-04-15 Quantum Optical Devices Image rotation device
US5430575A (en) * 1991-10-07 1995-07-04 Quantum Optical Devices, Ltd. Image rotation device
KR950006484A (ko) * 1993-08-06 1995-03-21 이대원 촬영렌즈를 이용한 광학시스템
JP2000039584A (ja) * 1998-07-23 2000-02-08 Fuji Photo Optical Co Ltd プロジェクタ装置
US10663700B2 (en) * 2018-01-30 2020-05-26 Coherent, Inc. Achromatic astigmatic anamorphic objective

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB416074A (en) * 1933-03-08 1934-09-10 George William Ford Improvements in or relating to anamorphotic optical systems
US3576357A (en) * 1969-04-24 1971-04-27 Singer General Precision Envelope expansion optics for visual systems with perspective alteration means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182625A (ja) * 1983-03-31 1984-10-17 Nippon Denso Co Ltd アナログスイツチ回路
JPH0336330B2 (ja) * 1983-03-31 1991-05-31 Nippon Denso Co

Also Published As

Publication number Publication date
ATA408077A (de) 1978-11-15
FR2358670B1 (ja) 1980-05-09
US4043641A (en) 1977-08-23
GB1578544A (en) 1980-11-05
CH617019A5 (ja) 1980-04-30
DE2724237A1 (de) 1978-01-26
HK24481A (en) 1981-06-12
FR2358670A1 (fr) 1978-02-10
AT350809B (de) 1979-06-25
CA1073717A (en) 1980-03-18
DE2724237C2 (de) 1986-09-18
JPS6143685B2 (ja) 1986-09-29

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