FR2370300A1 - Perfectionnements aux systemes optiques pour projecteurs de films cinematographiques - Google Patents

Perfectionnements aux systemes optiques pour projecteurs de films cinematographiques

Info

Publication number
FR2370300A1
FR2370300A1 FR7633219A FR7633219A FR2370300A1 FR 2370300 A1 FR2370300 A1 FR 2370300A1 FR 7633219 A FR7633219 A FR 7633219A FR 7633219 A FR7633219 A FR 7633219A FR 2370300 A1 FR2370300 A1 FR 2370300A1
Authority
FR
France
Prior art keywords
prism
film
optical systems
advancement
lens
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
FR7633219A
Other languages
English (en)
French (fr)
Other versions
FR2370300B1 (enExample
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.)
PRESTINOX SA
Original Assignee
PRESTINOX 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 PRESTINOX SA filed Critical PRESTINOX SA
Priority to FR7633219A priority Critical patent/FR2370300A1/fr
Priority to GB4265977A priority patent/GB1534125A/en
Priority to AU29733/77A priority patent/AU2973377A/en
Priority to IT2932877A priority patent/IT1086944B/it
Priority to DE19772749495 priority patent/DE2749495A1/de
Priority to JP13239477A priority patent/JPS5357827A/ja
Publication of FR2370300A1 publication Critical patent/FR2370300A1/fr
Application granted granted Critical
Publication of FR2370300B1 publication Critical patent/FR2370300B1/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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
FR7633219A 1976-11-04 1976-11-04 Perfectionnements aux systemes optiques pour projecteurs de films cinematographiques Granted FR2370300A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7633219A FR2370300A1 (fr) 1976-11-04 1976-11-04 Perfectionnements aux systemes optiques pour projecteurs de films cinematographiques
GB4265977A GB1534125A (en) 1976-11-04 1977-10-13 Optical system for use in a cinematographic film projecto
AU29733/77A AU2973377A (en) 1976-11-04 1977-10-14 Optical system
IT2932877A IT1086944B (it) 1976-11-04 1977-11-03 Perfezionamenti ai sistemi ottici per proiettori di pellicole cinematografiche
DE19772749495 DE2749495A1 (de) 1976-11-04 1977-11-04 Optisches system fuer einen kinofilmprojektor
JP13239477A JPS5357827A (en) 1976-11-04 1977-11-04 Optical device for projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7633219A FR2370300A1 (fr) 1976-11-04 1976-11-04 Perfectionnements aux systemes optiques pour projecteurs de films cinematographiques

Publications (2)

Publication Number Publication Date
FR2370300A1 true FR2370300A1 (fr) 1978-06-02
FR2370300B1 FR2370300B1 (enExample) 1979-03-02

Family

ID=9179525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633219A Granted FR2370300A1 (fr) 1976-11-04 1976-11-04 Perfectionnements aux systemes optiques pour projecteurs de films cinematographiques

Country Status (6)

Country Link
JP (1) JPS5357827A (enExample)
AU (1) AU2973377A (enExample)
DE (1) DE2749495A1 (enExample)
FR (1) FR2370300A1 (enExample)
GB (1) GB1534125A (enExample)
IT (1) IT1086944B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU567573B2 (en) * 1978-03-13 1987-11-26 Showscan Film Corp. Motion picture system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972280A (en) * 1952-04-15 1961-02-21 John C Kudar Continuous motion picture transmitting apparatus
FR2050531A5 (enExample) * 1969-06-17 1971-04-02 Fabiani Henri

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972280A (en) * 1952-04-15 1961-02-21 John C Kudar Continuous motion picture transmitting apparatus
FR2050531A5 (enExample) * 1969-06-17 1971-04-02 Fabiani Henri

Also Published As

Publication number Publication date
AU2973377A (en) 1979-04-26
IT1086944B (it) 1985-05-31
JPS5357827A (en) 1978-05-25
FR2370300B1 (enExample) 1979-03-02
DE2749495A1 (de) 1978-05-11
GB1534125A (en) 1978-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse