JPS62178207A - 照明用の光学系 - Google Patents

照明用の光学系

Info

Publication number
JPS62178207A
JPS62178207A JP61021049A JP2104986A JPS62178207A JP S62178207 A JPS62178207 A JP S62178207A JP 61021049 A JP61021049 A JP 61021049A JP 2104986 A JP2104986 A JP 2104986A JP S62178207 A JPS62178207 A JP S62178207A
Authority
JP
Japan
Prior art keywords
optical system
incident
height
light source
irradiated
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
JP61021049A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438322B2 (enExample
Inventor
Shinichi Nagata
永田　信一
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP61021049A priority Critical patent/JPS62178207A/ja
Priority to US07/003,957 priority patent/US4852980A/en
Priority to KR1019870000633A priority patent/KR910001503B1/ko
Priority to DE87101235T priority patent/DE3785938T2/de
Priority to EP87101235A priority patent/EP0231029B1/en
Publication of JPS62178207A publication Critical patent/JPS62178207A/ja
Publication of JPH0438322B2 publication Critical patent/JPH0438322B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Microscoopes, Condenser (AREA)
JP61021049A 1986-01-31 1986-01-31 照明用の光学系 Granted JPS62178207A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP61021049A JPS62178207A (ja) 1986-01-31 1986-01-31 照明用の光学系
US07/003,957 US4852980A (en) 1986-01-31 1987-01-16 Optical system
KR1019870000633A KR910001503B1 (ko) 1986-01-31 1987-01-27 조명용의 광학계
DE87101235T DE3785938T2 (de) 1986-01-31 1987-01-29 Optisches System.
EP87101235A EP0231029B1 (en) 1986-01-31 1987-01-29 Optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61021049A JPS62178207A (ja) 1986-01-31 1986-01-31 照明用の光学系

Publications (2)

Publication Number Publication Date
JPS62178207A true JPS62178207A (ja) 1987-08-05
JPH0438322B2 JPH0438322B2 (enExample) 1992-06-24

Family

ID=12044062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61021049A Granted JPS62178207A (ja) 1986-01-31 1986-01-31 照明用の光学系

Country Status (5)

Country Link
US (1) US4852980A (enExample)
EP (1) EP0231029B1 (enExample)
JP (1) JPS62178207A (enExample)
KR (1) KR910001503B1 (enExample)
DE (1) DE3785938T2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266532A (ja) * 1986-05-14 1987-11-19 Canon Inc 照明光学系
JPS6442620A (en) * 1987-08-07 1989-02-14 Dainippon Screen Mfg Illuminating lens
US4953937A (en) * 1988-05-17 1990-09-04 Olympus Optical Co., Ltd. Illumination optical system
US5485316A (en) * 1991-10-25 1996-01-16 Olympus Optical Co., Ltd. Illumination optical system for endoscopes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299475B1 (en) * 1987-07-17 1994-09-14 Dainippon Screen Mfg. Co., Ltd. Optical system for effecting increased irradiance in peripheral area of object
JP2696360B2 (ja) * 1988-10-28 1998-01-14 旭光学工業株式会社 照明光学装置
GB9916715D0 (en) 1999-07-19 1999-09-15 Secr Defence Compound lens arrangement for use in lens arrays
US7090357B2 (en) * 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US7427146B2 (en) * 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
US7246923B2 (en) * 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US7390097B2 (en) * 2004-08-23 2008-06-24 3M Innovative Properties Company Multiple channel illumination system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620428A (en) * 1979-07-27 1981-02-26 Olympus Optical Co Lighting optical system for endoscope
JPS5643768U (enExample) * 1979-09-13 1981-04-21
JPS5895706A (ja) * 1981-12-02 1983-06-07 Olympus Optical Co Ltd 内視鏡用照明光学系

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702395A (en) * 1970-10-09 1972-11-07 Us Navy Condenser system for high intensity light source
DE2803277A1 (de) * 1978-01-26 1979-08-02 Bosch Gmbh Robert Vorrichtung zur belichtung einer auf eine oberflaeche eines substrats aufgebrachten fotolackschicht
DD146213A1 (de) * 1979-09-20 1981-01-28 Pentacon K Veb Zweiteiliges asphaerisches kondensorsystem
JPS56101116A (en) * 1980-01-17 1981-08-13 Minolta Camera Co Ltd Fisheye lens
EP0083394B1 (en) * 1981-12-31 1986-04-09 International Business Machines Corporation A method and apparatus for providing a uniform illumination of an area

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620428A (en) * 1979-07-27 1981-02-26 Olympus Optical Co Lighting optical system for endoscope
JPS5643768U (enExample) * 1979-09-13 1981-04-21
JPS5895706A (ja) * 1981-12-02 1983-06-07 Olympus Optical Co Ltd 内視鏡用照明光学系

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266532A (ja) * 1986-05-14 1987-11-19 Canon Inc 照明光学系
JPS6442620A (en) * 1987-08-07 1989-02-14 Dainippon Screen Mfg Illuminating lens
US4953937A (en) * 1988-05-17 1990-09-04 Olympus Optical Co., Ltd. Illumination optical system
US5485316A (en) * 1991-10-25 1996-01-16 Olympus Optical Co., Ltd. Illumination optical system for endoscopes

Also Published As

Publication number Publication date
EP0231029A3 (en) 1989-07-19
EP0231029B1 (en) 1993-05-26
KR910001503B1 (ko) 1991-03-09
DE3785938T2 (de) 1994-01-05
KR870007440A (ko) 1987-08-19
JPH0438322B2 (enExample) 1992-06-24
US4852980A (en) 1989-08-01
EP0231029A2 (en) 1987-08-05
DE3785938D1 (de) 1993-07-01

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