FR718579A - Device for the projection of photophonic and sono-visual films by means of several projection devices - Google Patents

Device for the projection of photophonic and sono-visual films by means of several projection devices

Info

Publication number
FR718579A
FR718579A FR718579DA FR718579A FR 718579 A FR718579 A FR 718579A FR 718579D A FR718579D A FR 718579DA FR 718579 A FR718579 A FR 718579A
Authority
FR
France
Prior art keywords
projection
photophonic
sono
films
visual
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG 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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR718579A publication Critical patent/FR718579A/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
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
    • 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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Color Television Image Signal Generators (AREA)
FR718579D 1930-06-15 1931-06-12 Device for the projection of photophonic and sono-visual films by means of several projection devices Expired FR718579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930A0115230 DE602083C (en) 1930-06-15 1930-06-15 Method and device for sound reproduction by means of several spatially separated optical sound reproduction devices

Publications (1)

Publication Number Publication Date
FR718579A true FR718579A (en) 1932-01-26

Family

ID=6574794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718579D Expired FR718579A (en) 1930-06-15 1931-06-12 Device for the projection of photophonic and sono-visual films by means of several projection devices

Country Status (2)

Country Link
DE (1) DE602083C (en)
FR (1) FR718579A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE844838C (en) * 1940-07-10 1952-07-24 Bauer Eugen Gmbh Optical sound reproduction device for operation with two or more sound film projectors
DE761671C (en) * 1940-07-10 1954-04-29 Bauer Eugen Gmbh Optical sound reproduction device

Also Published As

Publication number Publication date
DE602083C (en) 1934-09-03

Similar Documents

Publication Publication Date Title
FR704471A (en) Device for the projection of animated panoramic views
FR718579A (en) Device for the projection of photophonic and sono-visual films by means of several projection devices
FR687649A (en) Stop device for watches
FR711544A (en) Advanced device for the penis
FR708180A (en) Projection apparatus device
FR712794A (en) Device for presenting sound films
FR694866A (en) Device for sound and speaking cinematography
FR41247E (en) Device for automatically adjusting the size of the loop in cinematographic devices
FR733256A (en) Spraying and projection device
FR690416A (en) Elastic frame device for all kinds of motorcycles
FR721721A (en) Projection device for advertising
FR726208A (en) Receiving device for television
FR714844A (en) Advertising device
FR711176A (en) Brake adjustment device
FR704973A (en) Device for automatically adjusting the size of the loop in cinematographic devices
FR704727A (en) Safety device for cinematographic devices
FR705129A (en) Gearshift-declutching device for motorcycles
FR588820A (en) Cinematographic projector device
FR689684A (en) Tensioning device for trousers
FR582577A (en) Aerial advertising device
FR648557A (en) Projection device for advertising
FR715814A (en) Lubrication device for cinematographic devices
FR703357A (en) Guiding device for sound films
FR38818E (en) Sound film and device for its reproduction
FR716610A (en) Microphone device