JP4537108B2 - アナモフィックコンバータ - Google Patents

アナモフィックコンバータ Download PDF

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Publication number
JP4537108B2
JP4537108B2 JP2004117216A JP2004117216A JP4537108B2 JP 4537108 B2 JP4537108 B2 JP 4537108B2 JP 2004117216 A JP2004117216 A JP 2004117216A JP 2004117216 A JP2004117216 A JP 2004117216A JP 4537108 B2 JP4537108 B2 JP 4537108B2
Authority
JP
Japan
Prior art keywords
lens unit
lens
anamorphic converter
anamorphic
imaging
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.)
Expired - Fee Related
Application number
JP2004117216A
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English (en)
Japanese (ja)
Other versions
JP2005300928A (ja
JP2005300928A5 (enExample
Inventor
隆治 塗師
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2004117216A priority Critical patent/JP4537108B2/ja
Priority to EP05252164A priority patent/EP1586929B1/en
Priority to DE602005009062T priority patent/DE602005009062D1/de
Priority to US11/103,379 priority patent/US7095563B2/en
Publication of JP2005300928A publication Critical patent/JP2005300928A/ja
Publication of JP2005300928A5 publication Critical patent/JP2005300928A5/ja
Application granted granted Critical
Publication of JP4537108B2 publication Critical patent/JP4537108B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • G02B13/12—Anamorphotic objectives with variable magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2004117216A 2004-04-12 2004-04-12 アナモフィックコンバータ Expired - Fee Related JP4537108B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004117216A JP4537108B2 (ja) 2004-04-12 2004-04-12 アナモフィックコンバータ
EP05252164A EP1586929B1 (en) 2004-04-12 2005-04-07 Anamorphic converter
DE602005009062T DE602005009062D1 (de) 2004-04-12 2005-04-07 Anamorphotischer Konverter
US11/103,379 US7095563B2 (en) 2004-04-12 2005-04-11 Anamorphic converter, lens system, and shooting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004117216A JP4537108B2 (ja) 2004-04-12 2004-04-12 アナモフィックコンバータ

Publications (3)

Publication Number Publication Date
JP2005300928A JP2005300928A (ja) 2005-10-27
JP2005300928A5 JP2005300928A5 (enExample) 2007-05-31
JP4537108B2 true JP4537108B2 (ja) 2010-09-01

Family

ID=34940731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004117216A Expired - Fee Related JP4537108B2 (ja) 2004-04-12 2004-04-12 アナモフィックコンバータ

Country Status (4)

Country Link
US (1) US7095563B2 (enExample)
EP (1) EP1586929B1 (enExample)
JP (1) JP4537108B2 (enExample)
DE (1) DE602005009062D1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4790399B2 (ja) * 2005-12-09 2011-10-12 コニカミノルタオプト株式会社 超広角撮像光学系、超広角撮像レンズ装置及び撮像装置
DE102008021341B4 (de) * 2008-04-29 2015-05-07 Carl Zeiss Ag Anamorphotisches Abbildungsobjektiv
JP5241779B2 (ja) * 2010-07-26 2013-07-17 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5725972B2 (ja) * 2011-05-24 2015-05-27 キヤノン株式会社 アダプタ光学系及びそれを有する撮像装置
JP5929478B2 (ja) * 2011-06-17 2016-06-08 セイコーエプソン株式会社 投写光学系及びこれを備えるプロジェクター
JP2013003566A (ja) * 2011-06-22 2013-01-07 Seiko Epson Corp 投写光学系及びこれを備えるプロジェクター
JP5533798B2 (ja) * 2011-07-04 2014-06-25 セイコーエプソン株式会社 投写光学系及びこれを備えるプロジェクター
JP5621723B2 (ja) * 2011-07-04 2014-11-12 セイコーエプソン株式会社 投写光学系及びこれを備えるプロジェクター
JP2013029569A (ja) 2011-07-27 2013-02-07 Seiko Epson Corp 投写光学系及びこれを備えるプロジェクター
JP2016177042A (ja) 2015-03-19 2016-10-06 オリンパス株式会社 コンバーターレンズ装置及びそれを備えた撮影システム
GB2528738B (en) * 2015-04-10 2019-07-10 Cooke Optics Ltd Anamorphic objective zoom lens
US10012821B2 (en) 2015-07-28 2018-07-03 Canon Kabushiki Kaisha Image pickup apparatus, rear attachment lens, and image pickup system including the same
WO2017188449A1 (ja) * 2016-04-28 2017-11-02 株式会社ｎｉｔｔｏｈ 特性の異なる領域を含むレンズを有する光学システム
US10139604B2 (en) 2017-04-04 2018-11-27 Raytheon Company Compact anamorphic objective lens assembly
US10281694B2 (en) 2017-06-19 2019-05-07 Raytheon Company Anamorphic refractive objective lens assembly
CN109541783B (zh) * 2019-01-07 2024-04-19 浙江舜宇光学有限公司 摄像镜头
US11287618B2 (en) * 2019-02-14 2022-03-29 Iain A. Neil Anamorphic objective lens system and method for forming anamorphic objective lens assemblies having different focal lengths
WO2021019298A1 (en) 2019-08-01 2021-02-04 Ernst Leitz Wetzlar Gmbh Anamorphic objective zoom lens
CN111538153B (zh) * 2020-07-13 2020-10-09 嘉兴中润光学科技有限公司 一种高清摄像装置和变形增倍镜
US12379576B2 (en) 2022-08-09 2025-08-05 Atlas Lens Co. Anamorphic lens assemblies

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043193C3 (de) * 1970-09-01 1980-10-30 Kurt 2000 Hamburg Kirchhoff Anamorphotisches Aufnahmeobjektiv mit veränderbarer Brennweite
JPH0213916A (ja) 1988-07-01 1990-01-18 Matsushita Electric Ind Co Ltd コンバージョンレンズ
EP0507297A3 (en) * 1991-04-03 1993-09-15 Canon Kabushiki Kaisha System and apparatus for image information processing
JP2817074B2 (ja) 1992-01-13 1998-10-27 株式会社コパル アナモフィックコンバータレンズ
JPH05188271A (ja) 1992-01-14 1993-07-30 Canon Inc アナモフィック系を有した撮影装置
JPH05188272A (ja) 1992-01-14 1993-07-30 Canon Inc アナモフィック系を有した撮影装置
JP3021985B2 (ja) 1992-07-24 2000-03-15 キヤノン株式会社 アナモフィックコンバーター
JPH0682691A (ja) 1992-08-31 1994-03-25 Canon Inc アナモフィックコンバーター
JP3342182B2 (ja) * 1994-05-31 2002-11-05 キヤノン株式会社 エクステンダーレンズ及びそれを有したズームレンズ
JPH08201697A (ja) * 1994-10-13 1996-08-09 Fuji Photo Optical Co Ltd ズームレンズ
JPH08184759A (ja) * 1995-01-05 1996-07-16 Nikon Corp アナモフィックコンバーター付きズームレンズ
JPH10213743A (ja) * 1997-01-28 1998-08-11 Fuitsuto:Kk アスペクト比変換用光学系およびアスペクト比変換可能な画像処理装置
JP4432141B2 (ja) * 1999-03-03 2010-03-17 ソニー株式会社 ズームレンズおよび画像変換装置
JP2002258154A (ja) * 2001-02-27 2002-09-11 Matsushita Electric Ind Co Ltd アナモフィックコンバーターを内蔵する投写レンズ、並びにそれを用いた映像拡大投写システム及びビデオプロジェクー、並びにそのビデオプロジェクーを用いたリアプロジェクター及びマルチビジョンシステム
US6995920B2 (en) * 2003-04-04 2006-02-07 Canon Kabushiki Kaisha Anamorphic converter

Also Published As

Publication number Publication date
US7095563B2 (en) 2006-08-22
JP2005300928A (ja) 2005-10-27
DE602005009062D1 (de) 2008-10-02
EP1586929A1 (en) 2005-10-19
US20050225876A1 (en) 2005-10-13
EP1586929B1 (en) 2008-08-20

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