CH582365A5 - - Google Patents

Info

Publication number
CH582365A5
CH582365A5 CH371475A CH371475A CH582365A5 CH 582365 A5 CH582365 A5 CH 582365A5 CH 371475 A CH371475 A CH 371475A CH 371475 A CH371475 A CH 371475A CH 582365 A5 CH582365 A5 CH 582365A5
Authority
CH
Switzerland
Application number
CH371475A
Original Assignee
Alos Ag
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 Alos Ag filed Critical Alos Ag
Priority to CH371475A priority Critical patent/CH582365A5/xx
Priority to DE2609771A priority patent/DE2609771C2/de
Priority to GB11390/76A priority patent/GB1539219A/en
Priority to JP51030910A priority patent/JPS5982B2/ja
Priority to US05/670,021 priority patent/US4029956A/en
Publication of CH582365A5 publication Critical patent/CH582365A5/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2046—Positional adjustment of light sources
CH371475A 1975-03-24 1975-03-24 CH582365A5 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH371475A CH582365A5 (ja) 1975-03-24 1975-03-24
DE2609771A DE2609771C2 (de) 1975-03-24 1976-03-09 Beleuchtungseinrichtung für Projektionsgeräte
GB11390/76A GB1539219A (en) 1975-03-24 1976-03-22 Optical illumination systems
JP51030910A JPS5982B2 (ja) 1975-03-24 1976-03-23 投影設備の照明装置
US05/670,021 US4029956A (en) 1975-03-24 1976-03-24 Light fixture for projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH371475A CH582365A5 (ja) 1975-03-24 1975-03-24

Publications (1)

Publication Number Publication Date
CH582365A5 true CH582365A5 (ja) 1976-11-30

Family

ID=4261924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH371475A CH582365A5 (ja) 1975-03-24 1975-03-24

Country Status (5)

Country Link
US (1) US4029956A (ja)
JP (1) JPS5982B2 (ja)
CH (1) CH582365A5 (ja)
DE (1) DE2609771C2 (ja)
GB (1) GB1539219A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278334A (en) * 1978-12-01 1981-07-14 Minolta Camera Kabushiki Kaisha Illumination control apparatus for projection device
US4519020A (en) * 1983-11-14 1985-05-21 Little William D Variable magnification stage light
JPS6145594U (ja) * 1984-08-29 1986-03-26 ワイケイケイ株式会社 窓の気密装置
US4719547A (en) * 1986-09-19 1988-01-12 Minnesota Mining And Manufacturing Company Illumination system for overhead projector
JP2870790B2 (ja) * 1989-03-17 1999-03-17 ミノルタ株式会社 マイクロリーダプリンタの照明系
JP2906543B2 (ja) * 1990-03-07 1999-06-21 ミノルタ株式会社 マイクロリーダプリンタの照明系
JP2917044B2 (ja) * 1990-05-30 1999-07-12 ミノルタ株式会社 投影装置
DE29703797U1 (de) * 1997-02-19 1997-05-15 Godler Franc Dr Beleuchtungs-Einrichtung für einen Projektor
EP1783545A1 (en) * 2005-11-04 2007-05-09 Barco, naamloze vennootschap. A frame for positioning optical components of a projection device
JP5000429B2 (ja) * 2007-08-23 2012-08-15 オリンパスメディカルシステムズ株式会社 光源装置
US20090251907A1 (en) * 2007-11-26 2009-10-08 Miller Jack V Reflector lamp filter adapter
TWI497007B (zh) * 2012-08-24 2015-08-21 Ledlink Optics Inc Telescopic lens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109056A (en) * 1936-12-28 1938-02-22 Motion Picture Electric Produc Studio lamp
US3642361A (en) * 1967-11-17 1972-02-15 Hellige & Co Gmbh F Illumination of projecting apparatus
DE1941804A1 (de) * 1969-08-16 1971-02-25 Braun Ag Vergroesserungsgeraet mit optischem Kontrastangleich

Also Published As

Publication number Publication date
DE2609771A1 (de) 1976-10-07
JPS51126829A (en) 1976-11-05
GB1539219A (en) 1979-01-31
JPS5982B2 (ja) 1984-01-05
DE2609771C2 (de) 1984-08-02
US4029956A (en) 1977-06-14

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Legal Events

Date Code Title Description
PL Patent ceased