CH549819A - Lampenhaus mit halogenprojektionslampe und einer kuehleinrichtung fuer die lampe. - Google Patents

Lampenhaus mit halogenprojektionslampe und einer kuehleinrichtung fuer die lampe.

Info

Publication number
CH549819A
CH549819A CH941273A CH941273A CH549819A CH 549819 A CH549819 A CH 549819A CH 941273 A CH941273 A CH 941273A CH 941273 A CH941273 A CH 941273A CH 549819 A CH549819 A CH 549819A
Authority
CH
Switzerland
Prior art keywords
lamp
lamphouse
refrigerator
halogen projection
halogen
Prior art date
Application number
CH941273A
Other languages
English (en)
Original Assignee
Agfa Gevaert 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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH549819A publication Critical patent/CH549819A/de

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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/26—Cooling
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/202—Incandescent light sources
    • 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
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CH941273A 1972-07-05 1973-06-27 Lampenhaus mit halogenprojektionslampe und einer kuehleinrichtung fuer die lampe. CH549819A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722232952 DE2232952A1 (de) 1972-07-05 1972-07-05 Lampenhaus fuer halogenprojektionslampen

Publications (1)

Publication Number Publication Date
CH549819A true CH549819A (de) 1974-05-31

Family

ID=5849750

Family Applications (1)

Application Number Title Priority Date Filing Date
CH941273A CH549819A (de) 1972-07-05 1973-06-27 Lampenhaus mit halogenprojektionslampe und einer kuehleinrichtung fuer die lampe.

Country Status (2)

Country Link
CH (1) CH549819A (de)
DE (1) DE2232952A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734835A (en) * 1986-09-26 1988-03-29 General Signal Corporation Lamp housing and ventilating system therefor

Also Published As

Publication number Publication date
DE2232952A1 (de) 1974-01-17

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Legal Events

Date Code Title Description
PL Patent ceased