GB1461709A - Mirror follow-up device for a film projector - Google Patents

Mirror follow-up device for a film projector

Info

Publication number
GB1461709A
GB1461709A GB4137974A GB4137974A GB1461709A GB 1461709 A GB1461709 A GB 1461709A GB 4137974 A GB4137974 A GB 4137974A GB 4137974 A GB4137974 A GB 4137974A GB 1461709 A GB1461709 A GB 1461709A
Authority
GB
United Kingdom
Prior art keywords
shaft
mirror
wheel
mirrors
guide shaft
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
GB4137974A
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.)
Eresa SA
Original Assignee
Eresa SA
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
Priority claimed from DE19732347931 external-priority patent/DE2347931C3/de
Application filed by Eresa SA filed Critical Eresa SA
Publication of GB1461709A publication Critical patent/GB1461709A/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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
GB4137974A 1973-09-24 1974-09-23 Mirror follow-up device for a film projector Expired GB1461709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732347931 DE2347931C3 (de) 1973-09-24 Projektor zum Projizieren eines kontinuierlich bewegbaren Filmes auf eine Bildebene

Publications (1)

Publication Number Publication Date
GB1461709A true GB1461709A (en) 1977-01-19

Family

ID=5893442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4137974A Expired GB1461709A (en) 1973-09-24 1974-09-23 Mirror follow-up device for a film projector

Country Status (5)

Country Link
US (1) US3981572A (enExample)
JP (1) JPS5084237A (enExample)
CH (1) CH579786A5 (enExample)
FR (1) FR2245008B1 (enExample)
GB (1) GB1461709A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1584317A (en) * 1922-08-30 1926-05-11 Mechau Emil Motion-picture apparatus
NL58055C (enExample) * 1938-09-16

Also Published As

Publication number Publication date
DE2347931B2 (de) 1976-07-29
DE2347931A1 (de) 1975-04-24
FR2245008B1 (enExample) 1978-03-31
FR2245008A1 (enExample) 1975-04-18
CH579786A5 (enExample) 1976-09-15
JPS5084237A (enExample) 1975-07-08
US3981572A (en) 1976-09-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee