JPS50145225A - - Google Patents

Info

Publication number
JPS50145225A
JPS50145225A JP49053001A JP5300174A JPS50145225A JP S50145225 A JPS50145225 A JP S50145225A JP 49053001 A JP49053001 A JP 49053001A JP 5300174 A JP5300174 A JP 5300174A JP S50145225 A JPS50145225 A JP S50145225A
Authority
JP
Japan
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.)
Pending
Application number
JP49053001A
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 filed Critical
Priority to JP49053001A priority Critical patent/JPS50145225A/ja
Priority to US05/575,263 priority patent/US4013348A/en
Priority to DE19752521327 priority patent/DE2521327C3/de
Publication of JPS50145225A publication Critical patent/JPS50145225A/ja
Pending 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
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • G02B13/26—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances for reproducing with unit magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • 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 -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP49053001A 1974-05-13 1974-05-13 Pending JPS50145225A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP49053001A JPS50145225A (ja) 1974-05-13 1974-05-13
US05/575,263 US4013348A (en) 1974-05-13 1975-05-07 Optical system for reproduction
DE19752521327 DE2521327C3 (de) 1974-05-13 1975-05-13 Reproduktionsobjektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49053001A JPS50145225A (ja) 1974-05-13 1974-05-13

Publications (1)

Publication Number Publication Date
JPS50145225A true JPS50145225A (ja) 1975-11-21

Family

ID=12930673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49053001A Pending JPS50145225A (ja) 1974-05-13 1974-05-13

Country Status (2)

Country Link
US (1) US4013348A (ja)
JP (1) JPS50145225A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5378838A (en) * 1976-12-22 1978-07-12 Konishiroku Photo Ind Co Ltd Wide-angle lens of symmetrical type
JPS60149017A (ja) * 1984-01-14 1985-08-06 Asahi Optical Co Ltd 複写用レンズ
JPH01279218A (ja) * 1988-05-02 1989-11-09 Dainippon Screen Mfg Co Ltd アポクロマート・レンズ
JPH11237542A (ja) * 1997-12-10 1999-08-31 Josef Schneider Opt Werke Kreuznach Gmbh & Co Kg 大判写真用の高解像力レンズ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159410A (en) * 1979-05-30 1980-12-11 Ricoh Co Ltd Compact copying lens of high aperture efficiency
US4266252A (en) * 1979-09-12 1981-05-05 The Mead Corporation Lens system for document scanning
JPH0823627B2 (ja) * 1989-09-08 1996-03-06 大日本スクリーン製造株式会社 色消しレンズ系
US5774278A (en) * 1995-11-30 1998-06-30 Eastman Kodak Company Spectral filter
EP1639817A4 (en) * 2003-07-01 2010-03-31 Samsung Electronics Co Ltd OPTICAL PROJECTION SYSTEM, TELEPROJECTOR, AND METHOD FOR MANUFACTURING LENSES INCLUDED IN AN OPTICAL PROJECTION SYSTEM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255947B (de) * 1964-03-21 1967-12-07 Zeiss Carl Fa Beleuchtungsanordnung fuer Mikroskope
US3439976A (en) * 1965-10-23 1969-04-22 Minnesota Mining & Mfg Symmetrical copying lens of the inverse gauss type
US3524697A (en) * 1967-04-27 1970-08-18 Nippon Kogaku Kk Achromatic super wide-angle lens
DE2007767B2 (de) * 1970-02-20 1974-01-03 Andrae, Wolfhart, Dr.-Ing., 7000 Stuttgart Gleitkipplager für Brücken und ähnliche Bauwerke

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5378838A (en) * 1976-12-22 1978-07-12 Konishiroku Photo Ind Co Ltd Wide-angle lens of symmetrical type
JPS5653728B2 (ja) * 1976-12-22 1981-12-21
JPS60149017A (ja) * 1984-01-14 1985-08-06 Asahi Optical Co Ltd 複写用レンズ
JPH01279218A (ja) * 1988-05-02 1989-11-09 Dainippon Screen Mfg Co Ltd アポクロマート・レンズ
JPH11237542A (ja) * 1997-12-10 1999-08-31 Josef Schneider Opt Werke Kreuznach Gmbh & Co Kg 大判写真用の高解像力レンズ
JP4510166B2 (ja) * 1997-12-10 2010-07-21 ヨス、シュナイダー、オプティッシェ、ヴェルケ、ゲゼルシャフト、ミツト、ベシュレンクテル、ハフツング 大判写真用の高解像力レンズ

Also Published As

Publication number Publication date
DE2521327A1 (de) 1975-11-27
DE2521327B2 (de) 1977-05-05
US4013348A (en) 1977-03-22

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