BE783988A - Projecteur silencieux avec redressement optique des images - Google Patents

Projecteur silencieux avec redressement optique des images

Info

Publication number
BE783988A
BE783988A BE783988A BE783988A BE783988A BE 783988 A BE783988 A BE 783988A BE 783988 A BE783988 A BE 783988A BE 783988 A BE783988 A BE 783988A BE 783988 A BE783988 A BE 783988A
Authority
BE
Belgium
Prior art keywords
quiet
projector
optical image
image straightening
straightening
Prior art date
Application number
BE783988A
Other languages
English (en)
French (fr)
Inventor
V Eckstein
Original Assignee
Gill Patrick Robert
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 Gill Patrick Robert filed Critical Gill Patrick Robert
Publication of BE783988A publication Critical patent/BE783988A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H04N3/38—Scanning of motion picture films, e.g. for telecine with continuously moving film
    • 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
    • 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
    • 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
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
BE783988A 1971-05-26 1972-05-26 Projecteur silencieux avec redressement optique des images BE783988A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA499671 1971-05-26

Publications (1)

Publication Number Publication Date
BE783988A true BE783988A (fr) 1972-09-18

Family

ID=3764775

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783988A BE783988A (fr) 1971-05-26 1972-05-26 Projecteur silencieux avec redressement optique des images

Country Status (4)

Country Link
BE (1) BE783988A (enExample)
DE (1) DE2225713A1 (enExample)
FR (1) FR2139186A1 (enExample)
NL (1) NL7207146A (enExample)

Also Published As

Publication number Publication date
FR2139186A1 (enExample) 1973-01-05
DE2225713A1 (de) 1972-12-07
NL7207146A (enExample) 1972-11-28

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