FR833158A - Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film - Google Patents

Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film

Info

Publication number
FR833158A
FR833158A FR833158DA FR833158A FR 833158 A FR833158 A FR 833158A FR 833158D A FR833158D A FR 833158DA FR 833158 A FR833158 A FR 833158A
Authority
FR
France
Prior art keywords
film
sound
keeping
rotated
speed
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.)
Eugen Bauer GmbH
Original Assignee
Eugen Bauer 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 Eugen Bauer GmbH filed Critical Eugen Bauer GmbH
Application granted granted Critical
Publication of FR833158A publication Critical patent/FR833158A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/50Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
FR833158D 1937-02-05 1938-02-04 Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film Expired FR833158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE833158X 1937-02-05

Publications (1)

Publication Number Publication Date
FR833158A true FR833158A (en) 1938-10-13

Family

ID=6758565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833158D Expired FR833158A (en) 1937-02-05 1938-02-04 Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film

Country Status (1)

Country Link
FR (1) FR833158A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860284C (en) * 1941-05-18 1952-12-18 Bauer Eugen Gmbh Tongeraet with a drum taken from the film
DE872911C (en) * 1941-05-18 1953-04-09 Bauer Eugen Gmbh Tongeraet
DE941648C (en) * 1937-11-01 1956-04-12 Siemens Ag Device to compensate for changes in the speed of movement of a tape-shaped sound carrier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941648C (en) * 1937-11-01 1956-04-12 Siemens Ag Device to compensate for changes in the speed of movement of a tape-shaped sound carrier
DE860284C (en) * 1941-05-18 1952-12-18 Bauer Eugen Gmbh Tongeraet with a drum taken from the film
DE872911C (en) * 1941-05-18 1953-04-09 Bauer Eugen Gmbh Tongeraet

Similar Documents

Publication Publication Date Title
FR833158A (en) Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film
FR51413E (en) Device for keeping the speed of the film uniform on sound drums of sound film devices rotated by the film
FR52139E (en) Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film
FR831377A (en) Lighting device for projection apparatus for silent or sound cinematographic films
FR828639A (en) Device for guiding and driving sono-visual or sound films, comprising a film tensioning roller
FR608153A (en) Speed regulating device for cinematographic or phonetic devices with continuous movement of the film
FR784044A (en) Device for controlling sound apparatus, in particular narrow film sound apparatus
FR708804A (en) Device for controlling similar apparatus or devices comprising sound films or discs
FR822939A (en) Device for maintaining a uniform rotational speed for cinematographic projection devices
FR746983A (en) Advanced device for reproducing sound from phonogram films
FR784045A (en) Device for adapting sound devices to image projectors, in particular narrow film projectors
FR50080E (en) Device for guiding and driving sono-visual or sound films, comprising a film tensioning roller
FR901010A (en) Film advancement device for cinematographic apparatus
FR524586A (en) Method and device for the variable speed control of rotary members, in particular cinematographic projection apparatus
FR893926A (en) Drive device for sound recording machines on discs
FR784046A (en) Device for driving sound apparatus, in particular narrow film sound apparatus
FR777487A (en) Device for obtaining uniform rotational movements for sound film devices
FR894513A (en) Device for sound recording mixing apparatus
FR828744A (en) Film guide device for cinematographic apparatus, in particular for narrow films
FR834676A (en) Advanced sound player device for cinematographic devices
FR1011648A (en) Web drive device, especially for cinematographic films
FR775995A (en) Film winding device for cinematographic apparatus
FR988918A (en) Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus
FR726093A (en) Control device giving a sound film at the input of the reproduction apparatus, a uniform movement of speed equal to the output speed
FR756976A (en) Device for adjusting the speed of rotation of the woolen rollers