FR1161641A - Optical device for filming or projection by disc-film - Google Patents

Optical device for filming or projection by disc-film

Info

Publication number
FR1161641A
FR1161641A FR1161641DA FR1161641A FR 1161641 A FR1161641 A FR 1161641A FR 1161641D A FR1161641D A FR 1161641DA FR 1161641 A FR1161641 A FR 1161641A
Authority
FR
France
Prior art keywords
filming
projection
disc
film
optical device
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)
Inventor
Robert-Marie-Charles Longchamp
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 filed Critical
Application granted granted Critical
Publication of FR1161641A publication Critical patent/FR1161641A/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
    • G03B41/00Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/06Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1161641D 1956-11-17 1956-11-17 Optical device for filming or projection by disc-film Expired FR1161641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1161641T 1956-11-17

Publications (1)

Publication Number Publication Date
FR1161641A true FR1161641A (en) 1958-09-02

Family

ID=9652522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161641D Expired FR1161641A (en) 1956-11-17 1956-11-17 Optical device for filming or projection by disc-film

Country Status (1)

Country Link
FR (1) FR1161641A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343453A (en) * 1960-08-01 1967-09-26 James F Butterfield Sound reproduction means having apparatus for producing forms and colors in motion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343453A (en) * 1960-08-01 1967-09-26 James F Butterfield Sound reproduction means having apparatus for producing forms and colors in motion

Similar Documents

Publication Publication Date Title
FR1161641A (en) Optical device for filming or projection by disc-film
FR1125536A (en) Shutter device for cinematographic projection apparatus
FR1168037A (en) Optical altimeter-variometer for low altitudes
FR1196841A (en) Reading device for graduation
FR1095763A (en) Light concentrator for fixed or cinematographic projection devices
FR1168955A (en) Optical concentration device for photometry
FR1173433A (en) Lighting device for projection devices
FR1236124A (en) Optical device for luminance amplifier
FR1100360A (en) Safety device for mower
FR64049E (en) Anti-glare device for projectors
FR1176764A (en) Slide film editing device
FR1169215A (en) Rangefinder for photography
FR1147082A (en) Anti-glare device for vehicles
FR1163747A (en) Device for photographic prints
FR66734E (en) Light concentrator for fixed or cinematographic projection devices
FR1125634A (en) Regulating device for detector
FR1177260A (en) Indirect vision device for projection rooms
FR69399E (en) Film debtor for cinematographic projection
FR1146537A (en) Optical devices for cinematographic relief projection
FR69493E (en) Afocal device widening the projection field for cinematography
FR1160338A (en) Threaded connection device for photographic lenses
FR1178795A (en) Device for photographic or cinematographic lenses with fixed distance adjustment
FR1156748A (en) Optical projection device
FR1147955A (en) Light protection device for pedestrians
FR1278243A (en) Focusing device for slide projectors