DE69421044D1 - Kompaktes objektivlinsensystem - Google Patents

Kompaktes objektivlinsensystem

Info

Publication number
DE69421044D1
DE69421044D1 DE69421044T DE69421044T DE69421044D1 DE 69421044 D1 DE69421044 D1 DE 69421044D1 DE 69421044 T DE69421044 T DE 69421044T DE 69421044 T DE69421044 T DE 69421044T DE 69421044 D1 DE69421044 D1 DE 69421044D1
Authority
DE
Germany
Prior art keywords
lens
compact
lens system
compact lens
lens lens
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
DE69421044T
Other languages
English (en)
Other versions
DE69421044T2 (de
Inventor
Lee Estelle
William Goosey
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority claimed from US08/084,380 external-priority patent/US5572369A/en
Priority claimed from US08/084,387 external-priority patent/US5589989A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69421044D1 publication Critical patent/DE69421044D1/de
Application granted granted Critical
Publication of DE69421044T2 publication Critical patent/DE69421044T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/30—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + the middle component being a - compound meniscus having a + lens
    • G02B9/32—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + the middle component being a - compound meniscus having a + lens the + lens being a meniscus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/16—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + all the components being simple
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69421044T 1993-06-29 1994-06-15 Kompaktes optisches Linsensystem Expired - Fee Related DE69421044T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/084,380 US5572369A (en) 1993-06-29 1993-06-29 Triplet-type lens for use in a compact photographic camera
US08/084,387 US5589989A (en) 1993-06-29 1993-06-29 Compact objective lens system
PCT/US1994/006706 WO1995001581A1 (en) 1993-06-29 1994-06-15 A compact objective lens system

Publications (2)

Publication Number Publication Date
DE69421044D1 true DE69421044D1 (de) 1999-11-11
DE69421044T2 DE69421044T2 (de) 2000-04-13

Family

ID=26770915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421044T Expired - Fee Related DE69421044T2 (de) 1993-06-29 1994-06-15 Kompaktes optisches Linsensystem

Country Status (4)

Country Link
EP (1) EP0657038B1 (de)
JP (1) JPH08503791A (de)
DE (1) DE69421044T2 (de)
WO (1) WO1995001581A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7186673B2 (en) * 2000-04-25 2007-03-06 Exxonmobil Upstream Research Company Stability enhanced water-in-oil emulsion and method for using same
JP2005077616A (ja) * 2003-08-29 2005-03-24 Ricoh Co Ltd 撮影レンズ、レンズ鏡胴及びカメラ
CN111853699B (zh) * 2020-08-28 2021-02-12 广东烨嘉光电科技股份有限公司 一种大孔径的三片式透镜光学镜头

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051090B2 (ja) * 1979-09-21 1985-11-12 株式会社リコー テッサ−型ファクシミリ用レンズ
JPS60177313A (ja) * 1984-02-24 1985-09-11 Nippon Kogaku Kk <Nikon> トリプレツトレンズ
JPS6177816A (ja) * 1984-09-26 1986-04-21 Ricoh Co Ltd 前絞り広角レンズ
JPS63141011A (ja) * 1986-12-03 1988-06-13 Minolta Camera Co Ltd レンズの保持装置
JPS6484212A (en) * 1987-09-26 1989-03-29 Nikon Corp Behind diaphragm lens

Also Published As

Publication number Publication date
WO1995001581A1 (en) 1995-01-12
JPH08503791A (ja) 1996-04-23
EP0657038A1 (de) 1995-06-14
DE69421044T2 (de) 2000-04-13
EP0657038B1 (de) 1999-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee