FR2177298A5 - - Google Patents

Info

Publication number
FR2177298A5
FR2177298A5 FR7307976A FR7307976A FR2177298A5 FR 2177298 A5 FR2177298 A5 FR 2177298A5 FR 7307976 A FR7307976 A FR 7307976A FR 7307976 A FR7307976 A FR 7307976A FR 2177298 A5 FR2177298 A5 FR 2177298A5
Authority
FR
France
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
FR7307976A
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.)
Robert Bosch Photokino GmbH
Original Assignee
Robert Bosch Photokino GmbH
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 Robert Bosch Photokino GmbH filed Critical Robert Bosch Photokino GmbH
Application granted granted Critical
Publication of FR2177298A5 publication Critical patent/FR2177298A5/fr
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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Direct Current Motors (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Exposure Control For Cameras (AREA)
FR7307976A 1972-03-22 1973-03-06 Expired FR2177298A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213837A DE2213837C3 (de) 1972-03-22 1972-03-22 Laufbildkamera mit einem während des Betriebs auf unterschiedliche Laufgeschwindigkeiten einstellbaren Antriebsmotor

Publications (1)

Publication Number Publication Date
FR2177298A5 true FR2177298A5 (fr) 1973-11-02

Family

ID=5839735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307976A Expired FR2177298A5 (fr) 1972-03-22 1973-03-06

Country Status (4)

Country Link
US (1) US3825329A (fr)
JP (1) JPS5637531B2 (fr)
DE (1) DE2213837C3 (fr)
FR (1) FR2177298A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515367A1 (fr) * 1981-10-28 1983-04-29 Panavision Inc Camera cinematographique a vitesse de pellicule et filtre de lumiere coordonnes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899988A (fr) * 1972-03-30 1973-12-17
US4046464A (en) * 1974-06-25 1977-09-06 Canon Kabushiki Kaisha Exposure control system and a motion picture camera using the same
AT347258B (de) * 1975-01-24 1978-12-27 Eumig Laufbildkamera
JPS5322415A (en) * 1976-08-13 1978-03-01 Canon Inc Motor con trol device for camera able to record sound simultaneously
DE3940408A1 (de) * 1989-02-08 1991-06-13 Arnold & Richter Kg Vorrichtung zur belichtungssteuerung einer laufbildkamera
US5096286A (en) * 1990-03-07 1992-03-17 Weisgerber Robert C Method for transitioning between two different frame rates during a showing of a single motion picture film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274442B (de) * 1964-07-16 1968-08-01 Zeiss Ikon Ag Kamera mit Belichtungsmess- oder Steuereinrichtung
DE1816319A1 (de) * 1968-12-21 1970-07-02 Bosch Elektronik Gmbh Kinematographische Kamera mit einer Vorrichtung zum Veraendern der Laufgeschwindigkeit waehrend des Betriebs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515367A1 (fr) * 1981-10-28 1983-04-29 Panavision Inc Camera cinematographique a vitesse de pellicule et filtre de lumiere coordonnes

Also Published As

Publication number Publication date
JPS5637531B2 (fr) 1981-09-01
DE2213837B2 (de) 1980-06-12
DE2213837A1 (de) 1973-10-11
JPS4915433A (fr) 1974-02-09
DE2213837C3 (de) 1982-03-11
US3825329A (en) 1974-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse