GB1340111A - Inerlock mechanism for cartridge loading motion picture projector - Google Patents

Inerlock mechanism for cartridge loading motion picture projector

Info

Publication number
GB1340111A
GB1340111A GB4462771*A GB1340111DA GB1340111A GB 1340111 A GB1340111 A GB 1340111A GB 1340111D A GB1340111D A GB 1340111DA GB 1340111 A GB1340111 A GB 1340111A
Authority
GB
United Kingdom
Prior art keywords
spindle
inerlock
film
motion picture
positions
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
GB4462771*A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1340111A publication Critical patent/GB1340111A/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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • G03B21/323—Cassettes
    • 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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
    • G03B1/48—Gates or pressure devices, e.g. plate
    • G03B1/50—Gates or pressure devices, e.g. plate adjustable or interchangeable, e.g. for different film widths
    • 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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Replacement Of Web Rolls (AREA)
GB4462771*A 1970-03-31 1971-04-19 Inerlock mechanism for cartridge loading motion picture projector Expired GB1340111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2407670A 1970-03-31 1970-03-31

Publications (1)

Publication Number Publication Date
GB1340111A true GB1340111A (en) 1973-12-12

Family

ID=21818735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4462771*A Expired GB1340111A (en) 1970-03-31 1971-04-19 Inerlock mechanism for cartridge loading motion picture projector

Country Status (4)

Country Link
US (1) US3617012A (enExample)
DE (1) DE7112161U (enExample)
FR (1) FR2084801A1 (enExample)
GB (1) GB1340111A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740001A (en) * 1971-05-03 1973-06-19 Eastman Kodak Co Strip take-up threading device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953886U (de) * 1966-11-11 1967-01-19 Paillard Sa Kinofilmprojektor zur aufnahme von filmmagazinen.
CH467465A (fr) * 1967-12-12 1969-01-15 Paillard Sa Projecteur cinématographique
US3558028A (en) * 1969-04-28 1971-01-26 Eastman Kodak Co Control device for self-threading motion picture projector

Also Published As

Publication number Publication date
DE7112161U (de) 1971-07-15
US3617012A (en) 1971-11-02
FR2084801A1 (enExample) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees