SE403522B - LAMP SWITCH FOR PROJECTORS - Google Patents

LAMP SWITCH FOR PROJECTORS

Info

Publication number
SE403522B
SE403522B SE7605905A SE7605905A SE403522B SE 403522 B SE403522 B SE 403522B SE 7605905 A SE7605905 A SE 7605905A SE 7605905 A SE7605905 A SE 7605905A SE 403522 B SE403522 B SE 403522B
Authority
SE
Sweden
Prior art keywords
projectors
lamp switch
lamp
switch
Prior art date
Application number
SE7605905A
Other languages
Swedish (sv)
Other versions
SE7605905L (en
Inventor
A Engstrom
Original Assignee
Hasselblad Fritz Victor
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 Hasselblad Fritz Victor filed Critical Hasselblad Fritz Victor
Priority to SE7605905A priority Critical patent/SE403522B/en
Priority to AT319977A priority patent/AT353501B/en
Priority to JP5890177A priority patent/JPS52146233A/en
Priority to DE2723631A priority patent/DE2723631C3/en
Publication of SE7605905L publication Critical patent/SE7605905L/en
Publication of SE403522B publication Critical patent/SE403522B/en

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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
SE7605905A 1976-05-25 1976-05-25 LAMP SWITCH FOR PROJECTORS SE403522B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7605905A SE403522B (en) 1976-05-25 1976-05-25 LAMP SWITCH FOR PROJECTORS
AT319977A AT353501B (en) 1976-05-25 1977-05-05 AUTOMATIC LAMP CHANGING DEVICE FOR PROJECTORS, PREFERABLY SLIDE PROJECTORS
JP5890177A JPS52146233A (en) 1976-05-25 1977-05-23 Device for replacing projector lamp
DE2723631A DE2723631C3 (en) 1976-05-25 1977-05-25 Lamp changing device for projectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7605905A SE403522B (en) 1976-05-25 1976-05-25 LAMP SWITCH FOR PROJECTORS

Publications (2)

Publication Number Publication Date
SE7605905L SE7605905L (en) 1977-11-26
SE403522B true SE403522B (en) 1978-08-21

Family

ID=20328004

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7605905A SE403522B (en) 1976-05-25 1976-05-25 LAMP SWITCH FOR PROJECTORS

Country Status (4)

Country Link
JP (1) JPS52146233A (en)
AT (1) AT353501B (en)
DE (1) DE2723631C3 (en)
SE (1) SE403522B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326835U (en) * 1986-08-05 1988-02-22
DE3813035C2 (en) * 1988-04-19 1995-03-23 Leica Industrieverwaltung Automatic lamp changing device for projectors
DE10137744A1 (en) * 2001-08-01 2003-02-27 Kindermann & Co Gmbh Device for interchanging lamps in projectors has a fixed casing and a support for two lamps moving between two end positions in relation to the fixed casing
GB2412255B (en) * 2004-03-16 2006-11-08 Cooper Lighting And Security L Light emitting device

Also Published As

Publication number Publication date
AT353501B (en) 1979-11-26
DE2723631B2 (en) 1979-06-28
DE2723631A1 (en) 1977-12-01
JPS5335452B2 (en) 1978-09-27
DE2723631C3 (en) 1980-03-06
SE7605905L (en) 1977-11-26
JPS52146233A (en) 1977-12-05
ATA319977A (en) 1979-04-15

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