SE8005475L - Projektionsoptik - Google Patents

Projektionsoptik

Info

Publication number
SE8005475L
SE8005475L SE8005475A SE8005475A SE8005475L SE 8005475 L SE8005475 L SE 8005475L SE 8005475 A SE8005475 A SE 8005475A SE 8005475 A SE8005475 A SE 8005475A SE 8005475 L SE8005475 L SE 8005475L
Authority
SE
Sweden
Prior art keywords
projection optics
optics
projection
Prior art date
Application number
SE8005475A
Other languages
English (en)
Other versions
SE423755B (sv
Inventor
J-E Atero
Original Assignee
Optik Innovation Ab Oiab
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 Optik Innovation Ab Oiab filed Critical Optik Innovation Ab Oiab
Priority to SE8005475A priority Critical patent/SE423755B/sv
Priority to US06/355,757 priority patent/US4537474A/en
Priority to PCT/SE1981/000223 priority patent/WO1982000529A1/en
Priority to JP56502550A priority patent/JPS57501103A/ja
Priority to EP81902237A priority patent/EP0059193B1/en
Priority to DE8181902237T priority patent/DE3163499D1/de
Priority to AT81902237T priority patent/ATE7425T1/de
Publication of SE8005475L publication Critical patent/SE8005475L/sv
Publication of SE423755B publication Critical patent/SE423755B/sv

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
SE8005475A 1980-07-30 1980-07-30 Projektionsoptik SE423755B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8005475A SE423755B (sv) 1980-07-30 1980-07-30 Projektionsoptik
US06/355,757 US4537474A (en) 1980-07-30 1981-07-29 Optical system for projection
PCT/SE1981/000223 WO1982000529A1 (en) 1980-07-30 1981-07-29 An optical system for projection
JP56502550A JPS57501103A (sv) 1980-07-30 1981-07-29
EP81902237A EP0059193B1 (en) 1980-07-30 1981-07-29 An optical system for projection
DE8181902237T DE3163499D1 (en) 1980-07-30 1981-07-29 An optical system for projection
AT81902237T ATE7425T1 (de) 1980-07-30 1981-07-29 Optisches system fuer projektionsapparate.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8005475A SE423755B (sv) 1980-07-30 1980-07-30 Projektionsoptik

Publications (2)

Publication Number Publication Date
SE8005475L true SE8005475L (sv) 1982-01-31
SE423755B SE423755B (sv) 1982-05-24

Family

ID=20341498

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005475A SE423755B (sv) 1980-07-30 1980-07-30 Projektionsoptik

Country Status (6)

Country Link
US (1) US4537474A (sv)
EP (1) EP0059193B1 (sv)
JP (1) JPS57501103A (sv)
DE (1) DE3163499D1 (sv)
SE (1) SE423755B (sv)
WO (1) WO1982000529A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157037A (ja) * 1984-01-26 1985-08-17 Hajime Sangyo Kk 物体の表面検査装置
JPH0634877A (ja) * 1992-07-14 1994-02-10 Konica Corp 撮影レンズ、撮影レンズ系、及びカメラ
US5400094A (en) * 1993-03-31 1995-03-21 Minnesota Mining And Manufacturing Company Condensers for overhead projectors
DE69828225D1 (de) * 1997-01-20 2005-01-27 Dainippon Printing Co Ltd Durchlicht-projektionsschirm
US6582084B2 (en) 2001-03-19 2003-06-24 3M Innovative Properties Company Projector having an inverted head optical arrangement
US7180663B2 (en) * 2002-06-19 2007-02-20 Robert Bruce Collender 3D motion picture theatre
US10119662B2 (en) 2009-04-28 2018-11-06 Cree, Inc. Lens with controlled light refraction
US9416926B2 (en) 2009-04-28 2016-08-16 Cree, Inc. Lens with inner-cavity surface shaped for controlled light refraction
US9217854B2 (en) * 2009-04-28 2015-12-22 Cree, Inc. Lens with controlled light refraction
US9255686B2 (en) 2009-05-29 2016-02-09 Cree, Inc. Multi-lens LED-array optic system
US9757912B2 (en) 2014-08-27 2017-09-12 Cree, Inc. One-piece multi-lens optical member with ultraviolet inhibitor and method of manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216581A (en) * 1968-01-01 1970-12-23 Omal Group Ltd Improvements in overhead projectors
US3778133A (en) * 1972-07-26 1973-12-11 Itek Corp Lens system having at least one thin, highly deformed plate with aspherical surfaces
DE2747916C3 (de) * 1977-10-26 1980-12-11 Fa. Ed. Liesegang, 4000 Duesseldorf Schreibprojektor
GB2030722B (en) * 1978-08-09 1983-02-16 Jalie M Ophthalmic spectacle lens
US4181409A (en) * 1978-10-16 1980-01-01 American Optical Corporation Aspheric lens series

Also Published As

Publication number Publication date
EP0059193B1 (en) 1984-05-09
WO1982000529A1 (en) 1982-02-18
JPS57501103A (sv) 1982-06-24
EP0059193A1 (en) 1982-09-08
DE3163499D1 (en) 1984-06-14
US4537474A (en) 1985-08-27
SE423755B (sv) 1982-05-24

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