FR2297435A1 - Projecteur cinematographique a une bobine integree - Google Patents

Projecteur cinematographique a une bobine integree

Info

Publication number
FR2297435A1
FR2297435A1 FR7501363A FR7501363A FR2297435A1 FR 2297435 A1 FR2297435 A1 FR 2297435A1 FR 7501363 A FR7501363 A FR 7501363A FR 7501363 A FR7501363 A FR 7501363A FR 2297435 A1 FR2297435 A1 FR 2297435A1
Authority
FR
France
Prior art keywords
drive
integral spool
gear
respooling
integral
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.)
Granted
Application number
FR7501363A
Other languages
English (en)
French (fr)
Other versions
FR2297435B1 (cg-RX-API-DMAC7.html
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.)
Heurtier et Cie SA
Original Assignee
Heurtier et Cie SA
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 Heurtier et Cie SA filed Critical Heurtier et Cie SA
Priority to FR7501363A priority Critical patent/FR2297435A1/fr
Priority to DE19762600754 priority patent/DE2600754A1/de
Priority to US05/648,746 priority patent/US4054253A/en
Priority to IT7619193A priority patent/IT1054785B/it
Publication of FR2297435A1 publication Critical patent/FR2297435A1/fr
Application granted granted Critical
Publication of FR2297435B1 publication Critical patent/FR2297435B1/fr
Granted 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Winding Of Webs (AREA)
FR7501363A 1975-01-13 1975-01-13 Projecteur cinematographique a une bobine integree Granted FR2297435A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7501363A FR2297435A1 (fr) 1975-01-13 1975-01-13 Projecteur cinematographique a une bobine integree
DE19762600754 DE2600754A1 (de) 1975-01-13 1976-01-10 Filmprojektor mit integrierter spule
US05/648,746 US4054253A (en) 1975-01-13 1976-01-12 Cinematic projector with integral take-up reel
IT7619193A IT1054785B (it) 1975-01-13 1976-01-13 Proiettore cinematografico a bobina integrata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501363A FR2297435A1 (fr) 1975-01-13 1975-01-13 Projecteur cinematographique a une bobine integree

Publications (2)

Publication Number Publication Date
FR2297435A1 true FR2297435A1 (fr) 1976-08-06
FR2297435B1 FR2297435B1 (cg-RX-API-DMAC7.html) 1978-03-17

Family

ID=9149924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501363A Granted FR2297435A1 (fr) 1975-01-13 1975-01-13 Projecteur cinematographique a une bobine integree

Country Status (1)

Country Link
FR (1) FR2297435A1 (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
FR2297435B1 (cg-RX-API-DMAC7.html) 1978-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse