CA1101720A - Method of producing synchronising marks on film for continuous projection - Google Patents

Method of producing synchronising marks on film for continuous projection

Info

Publication number
CA1101720A
CA1101720A CA296,364A CA296364A CA1101720A CA 1101720 A CA1101720 A CA 1101720A CA 296364 A CA296364 A CA 296364A CA 1101720 A CA1101720 A CA 1101720A
Authority
CA
Canada
Prior art keywords
film
track
synchronising
frame
frames
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
CA296,364A
Other languages
English (en)
French (fr)
Inventor
Gordon Mcnally
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.)
VIRECO AG
Original Assignee
VIRECO AG
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 VIRECO AG filed Critical VIRECO AG
Application granted granted Critical
Publication of CA1101720A publication Critical patent/CA1101720A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/521—Arrangements for applying a supplementary information onto the sensitive material, e.g. coding
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
    • G03B27/475—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers copying cinematographic film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
CA296,364A 1977-02-08 1978-02-07 Method of producing synchronising marks on film for continuous projection Expired CA1101720A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5160/77A GB1600861A (en) 1977-02-08 1977-02-08 Cinematograph film and method of exposing the same
GB5160/77 1977-02-08

Publications (1)

Publication Number Publication Date
CA1101720A true CA1101720A (en) 1981-05-26

Family

ID=9790826

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296,364A Expired CA1101720A (en) 1977-02-08 1978-02-07 Method of producing synchronising marks on film for continuous projection

Country Status (9)

Country Link
JP (1) JPS5398820A (it)
BE (1) BE863783A (it)
CA (1) CA1101720A (it)
DE (1) DE2805042A1 (it)
ES (1) ES466742A1 (it)
FR (1) FR2379832A1 (it)
GB (1) GB1600861A (it)
IT (1) IT1092440B (it)
NL (1) NL7801472A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360579A (en) * 1980-11-17 1982-11-23 Energy Conversion Devices, Inc. Apparatus for preventing fogging of intermediate film in microfiche recording systems
JP2532822Y2 (ja) * 1991-07-26 1997-04-16 株式会社アイチコーポレーション 作業車の支持状態検出装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913569A (it) * 1972-05-31 1974-02-06
JPH0310226U (it) * 1989-06-16 1991-01-31

Also Published As

Publication number Publication date
IT1092440B (it) 1985-07-12
BE863783A (fr) 1978-05-29
IT7820080A0 (it) 1978-02-07
DE2805042A1 (de) 1978-08-10
JPS5398820A (en) 1978-08-29
GB1600861A (en) 1981-10-21
NL7801472A (nl) 1978-08-10
FR2379832A1 (fr) 1978-09-01
ES466742A1 (es) 1979-01-16

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Legal Events

Date Code Title Description
MKEX Expiry