FR2420782A3 - Projecteur cinematographique a chargement lateral - Google Patents

Projecteur cinematographique a chargement lateral

Info

Publication number
FR2420782A3
FR2420782A3 FR7636850A FR7636850A FR2420782A3 FR 2420782 A3 FR2420782 A3 FR 2420782A3 FR 7636850 A FR7636850 A FR 7636850A FR 7636850 A FR7636850 A FR 7636850A FR 2420782 A3 FR2420782 A3 FR 2420782A3
Authority
FR
France
Prior art keywords
film
window
projector
move
control member
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.)
Withdrawn
Application number
FR7636850A
Other languages
English (en)
French (fr)
Inventor
Vincent S Pasturczak
Melvin T Kerstein
Peter S Mischenko
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 US05/641,682 external-priority patent/US4033680A/en
Priority claimed from US05/641,495 external-priority patent/US4037949A/en
Priority claimed from US05/641,683 external-priority patent/US4087165A/en
Application filed by Bell and Howell Co filed Critical Bell and Howell Co
Publication of FR2420782A3 publication Critical patent/FR2420782A3/fr
Withdrawn legal-status Critical Current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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Projection-Type Copiers In General (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
FR7636850A 1975-12-17 1976-12-07 Projecteur cinematographique a chargement lateral Withdrawn FR2420782A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/641,682 US4033680A (en) 1975-12-17 1975-12-17 Rapid film rewind mechanism
US05/641,495 US4037949A (en) 1975-12-17 1975-12-17 Slot load projector
US05/641,683 US4087165A (en) 1975-12-17 1975-12-17 Film tension absorbing system

Publications (1)

Publication Number Publication Date
FR2420782A3 true FR2420782A3 (fr) 1979-10-19

Family

ID=27417676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636850A Withdrawn FR2420782A3 (fr) 1975-12-17 1976-12-07 Projecteur cinematographique a chargement lateral

Country Status (6)

Country Link
JP (1) JPS5274336A (enrdf_load_stackoverflow)
BR (1) BR7608251A (enrdf_load_stackoverflow)
DE (2) DE2660999C2 (enrdf_load_stackoverflow)
FR (1) FR2420782A3 (enrdf_load_stackoverflow)
GB (1) GB1568389A (enrdf_load_stackoverflow)
MY (2) MY8400387A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119300A (en) * 1961-02-13 1964-01-28 Saginaw Insurance Agency Motion picture projector
US3737220A (en) * 1971-05-24 1973-06-05 Graflex Inc Slot-load projector
US3734602A (en) * 1972-04-17 1973-05-22 Grafler Inc Slot load projector
US3848981A (en) * 1973-06-14 1974-11-19 Kalart Victor Corp Self-threading motion picture projector

Also Published As

Publication number Publication date
GB1568389A (en) 1980-05-29
JPS5274336A (en) 1977-06-22
JPS6127730B2 (enrdf_load_stackoverflow) 1986-06-26
MY8600457A (en) 1986-12-31
BR7608251A (pt) 1977-11-29
DE2657318C2 (de) 1987-03-12
DE2660999C2 (de) 1986-10-16
MY8400387A (en) 1984-12-31
DE2657318A1 (de) 1977-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse