GB930496A - - Google Patents

Info

Publication number
GB930496A
GB930496A GB3259959A GB3259959A GB930496A GB 930496 A GB930496 A GB 930496A GB 3259959 A GB3259959 A GB 3259959A GB 3259959 A GB3259959 A GB 3259959A GB 930496 A GB930496 A GB 930496A
Authority
GB
United Kingdom
Prior art keywords
switch
switches
projector
button
lens
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.)
Expired
Application number
GB3259959A
Other languages
English (en)
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.)
Eugen Bauer GmbH
Original Assignee
Eugen Bauer GmbH
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 Eugen Bauer GmbH filed Critical Eugen Bauer GmbH
Priority to GB3259959A priority Critical patent/GB930496A/en
Publication of GB930496A publication Critical patent/GB930496A/en
Expired legal-status Critical Current

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
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
GB3259959A 1959-09-25 1959-09-25 Expired GB930496A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3259959A GB930496A (enrdf_load_stackoverflow) 1959-09-25 1959-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3259959A GB930496A (enrdf_load_stackoverflow) 1959-09-25 1959-09-25

Publications (1)

Publication Number Publication Date
GB930496A true GB930496A (enrdf_load_stackoverflow) 1963-07-03

Family

ID=10341149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3259959A Expired GB930496A (enrdf_load_stackoverflow) 1959-09-25 1959-09-25

Country Status (1)

Country Link
GB (1) GB930496A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263558A (en) * 1961-05-22 1966-08-02 Sawyers Inc Focusing means for a slide projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263558A (en) * 1961-05-22 1966-08-02 Sawyers Inc Focusing means for a slide projector

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