CA2012593A1 - Anamorphic attachment for purposes of filming and reproduction to be used together with a basic lens - Google Patents

Anamorphic attachment for purposes of filming and reproduction to be used together with a basic lens

Info

Publication number
CA2012593A1
CA2012593A1 CA002012593A CA2012593A CA2012593A1 CA 2012593 A1 CA2012593 A1 CA 2012593A1 CA 002012593 A CA002012593 A CA 002012593A CA 2012593 A CA2012593 A CA 2012593A CA 2012593 A1 CA2012593 A1 CA 2012593A1
Authority
CA
Canada
Prior art keywords
subsystem
lens group
attachment
lens
len
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.)
Abandoned
Application number
CA002012593A
Other languages
English (en)
French (fr)
Inventor
Antal Lisziewicz
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.)
ISK Optics GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2012593A1 publication Critical patent/CA2012593A1/en
Abandoned 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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA002012593A 1989-03-21 1990-03-20 Anamorphic attachment for purposes of filming and reproduction to be used together with a basic lens Abandoned CA2012593A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3909203A DE3909203C1 (enExample) 1989-03-21 1989-03-21
DEP3909203.8 1989-03-21

Publications (1)

Publication Number Publication Date
CA2012593A1 true CA2012593A1 (en) 1990-09-21

Family

ID=6376829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012593A Abandoned CA2012593A1 (en) 1989-03-21 1990-03-20 Anamorphic attachment for purposes of filming and reproduction to be used together with a basic lens

Country Status (6)

Country Link
US (1) US5184880A (enExample)
EP (1) EP0388704B1 (enExample)
JP (1) JPH0321912A (enExample)
AT (1) ATE123880T1 (enExample)
CA (1) CA2012593A1 (enExample)
DE (2) DE3909203C1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104684C1 (en) * 1991-02-15 1992-06-25 Isco-Optic Gmbh, 3400 Goettingen, De Anamorphotic lens attachment for basic objective lens
EP0507297A3 (en) * 1991-04-03 1993-09-15 Canon Kabushiki Kaisha System and apparatus for image information processing
DE4134924C1 (en) * 1991-10-23 1993-04-08 Isco-Optic Gmbh, 3400 Goettingen, De Reversible lens attachment increasing or reducing field of view - has coupling piece at either end and produces anamorphic effect for image taking or projecting
GB2302601B (en) * 1993-07-27 1997-08-13 Asahi Optical Co Ltd Aberration correcting means for interchangeable lens
KR950006484A (ko) * 1993-08-06 1995-03-21 이대원 촬영렌즈를 이용한 광학시스템
US5930050A (en) * 1997-10-21 1999-07-27 Texas Instruments Incorporated Anamorphic lens for providing wide-screen images generated by a spatial light modulator
DE19911862C1 (de) * 1999-03-17 2001-03-15 Jos Schneider Optische Werke G Anastigmatischer Anamorphot
US6181482B1 (en) * 1999-09-08 2001-01-30 News America Incorporated Variable ratio anamorphic lens
DE10060072A1 (de) 2000-12-01 2002-06-06 Jos Schneider Optische Werke G Anamorphot für die digitale Projektion
DE102006006981A1 (de) * 2006-02-14 2007-08-23 Jos. Schneider Optische Werke Gmbh Projektionsobjektiv für die digitale Kinoprojektion
DE102008021341B4 (de) * 2008-04-29 2015-05-07 Carl Zeiss Ag Anamorphotisches Abbildungsobjektiv
CN106324808B (zh) * 2016-11-08 2019-04-30 成都奥晶科技有限责任公司 一种5片式球幕投影镜头及系统
US10401634B1 (en) 2018-02-12 2019-09-03 Panavision International, L.P. Attachment producing anamorphic effect

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041935A (en) * 1958-08-18 1962-07-03 Jan Louis Wulff Jacobsen Anamorphotic lens system
US3682533A (en) * 1971-01-22 1972-08-08 United Artists Theatre Circuit Focusing anamorphic optical system
DE3629438A1 (de) * 1986-08-29 1988-04-07 Isco Optic Gmbh Anamorphotischer vorsatz fuer ein photographisches grundobjektiv

Also Published As

Publication number Publication date
DE3909203C1 (enExample) 1990-04-26
EP0388704A3 (de) 1992-03-25
DE59009224D1 (de) 1995-07-20
JPH0321912A (ja) 1991-01-30
EP0388704B1 (de) 1995-06-14
US5184880A (en) 1993-02-09
ATE123880T1 (de) 1995-06-15
EP0388704A2 (de) 1990-09-26

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Legal Events

Date Code Title Description
FZDE Discontinued