FR797743A - Shutter device for apparatus intended for recording or reproducing images - Google Patents

Shutter device for apparatus intended for recording or reproducing images

Info

Publication number
FR797743A
FR797743A FR797743DA FR797743A FR 797743 A FR797743 A FR 797743A FR 797743D A FR797743D A FR 797743DA FR 797743 A FR797743 A FR 797743A
Authority
FR
France
Prior art keywords
recording
shutter device
apparatus intended
reproducing images
reproducing
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR797743A publication Critical patent/FR797743A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2053Intensity control of illuminating light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR797743D 1934-12-03 1935-11-15 Shutter device for apparatus intended for recording or reproducing images Expired FR797743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE797743X 1934-12-03

Publications (1)

Publication Number Publication Date
FR797743A true FR797743A (en) 1936-05-02

Family

ID=6711248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797743D Expired FR797743A (en) 1934-12-03 1935-11-15 Shutter device for apparatus intended for recording or reproducing images

Country Status (1)

Country Link
FR (1) FR797743A (en)

Similar Documents

Publication Publication Date Title
FR809619A (en) Automatic apparatus for recording and reproducing telephone communications
FR781600A (en) Telephone recording and reproducing device
BE425453A (en) Device for recording or reproducing silent or sound films
FR797743A (en) Shutter device for apparatus intended for recording or reproducing images
FR788906A (en) Device for recording, reproducing or printing photophonograms
FR785105A (en) Device for recording or reproducing sound films, for narrow film
FR779642A (en) Further development for electro-magnetic recording device
FR811547A (en) Apparatus intended for the recording or reproduction of films or sound tapes
FR798655A (en) Device for electrostatic type sound recording and reproducing apparatus
FR789201A (en) Device for recording, reproducing and printing photographic sound tracks
FR785715A (en) Device for recording, reproducing or copying phonograms
FR738321A (en) Device for recording or reproducing sound films
FR829883A (en) Recording or reproducing apparatus for sound cinematographic films or for purely sound films
FR775995A (en) Film winding device for cinematographic apparatus
FR786567A (en) Recording and reproducing device for discs
FR821987A (en) Device for recording and reproducing sound films
FR821948A (en) Recording or reproducing apparatus for films with different perforations
FR830377A (en) Method and device for reproducing sound recordings or images
FR730686A (en) Device for recording and projecting lenticular screen films
FR848530A (en) Device for recording and reproducing films
FR791676A (en) Device for making photographic sound recordings
FR715481A (en) Device for reproducing or recording talking films
FR736532A (en) Remote phonogram recording and reproduction device
FR761337A (en) Device for multiple reproduction of originals with reverse writing
FR772853A (en) Sound cinematographic film recording apparatus