BE786802A - Perfectionnements apportes aux films de projection et aux projecteurs pour ces films - Google Patents

Perfectionnements apportes aux films de projection et aux projecteurs pour ces films

Info

Publication number
BE786802A
BE786802A BE786802DA BE786802A BE 786802 A BE786802 A BE 786802A BE 786802D A BE786802D A BE 786802DA BE 786802 A BE786802 A BE 786802A
Authority
BE
Belgium
Prior art keywords
films
projectors
projection
projection films
Prior art date
Application number
Other languages
English (en)
Original Assignee
Alibert P
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.)
Publication date
Publication of BE786802A publication Critical patent/BE786802A/fr

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00—Apparatus for treating processed material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE786802D 1971-07-27 Perfectionnements apportes aux films de projection et aux projecteurs pour ces films BE786802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7127399A FR2147412A5 (fr) 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
BE786802A true BE786802A (fr) 1973-01-29

Family

ID=9080968

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786802D BE786802A (fr) 1971-07-27 Perfectionnements apportes aux films de projection et aux projecteurs pour ces films

Country Status (5)

Country Link
BE (1) BE786802A (fr)
DE (1) DE2237306A1 (fr)
FR (1) FR2147412A5 (fr)
IT (1) IT963322B (fr)
NL (1) NL7210232A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170918A (en) * 1985-01-28 1986-08-13 John Mosely Cine film projection

Also Published As

Publication number Publication date
DE2237306A1 (de) 1973-02-08
IT963322B (it) 1974-01-10
NL7210232A (fr) 1973-01-30
FR2147412A5 (fr) 1973-03-09

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