IT1086944B - Perfezionamenti ai sistemi ottici per proiettori di pellicole cinematografiche - Google Patents

Perfezionamenti ai sistemi ottici per proiettori di pellicole cinematografiche

Info

Publication number
IT1086944B
IT1086944B IT2932877A IT2932877A IT1086944B IT 1086944 B IT1086944 B IT 1086944B IT 2932877 A IT2932877 A IT 2932877A IT 2932877 A IT2932877 A IT 2932877A IT 1086944 B IT1086944 B IT 1086944B
Authority
IT
Italy
Prior art keywords
film
refinements
optical systems
projectors
film projectors
Prior art date
Application number
IT2932877A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1086944B publication Critical patent/IT1086944B/it

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)
IT2932877A 1976-11-04 1977-11-03 Perfezionamenti ai sistemi ottici per proiettori di pellicole cinematografiche IT1086944B (it)

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 (1)

Publication Number Publication Date
IT1086944B true IT1086944B (it) 1985-05-31

Family

ID=9179525

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2932877A IT1086944B (it) 1976-11-04 1977-11-03 Perfezionamenti ai sistemi ottici per proiettori di pellicole cinematografiche

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

Family Cites Families (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
JPS5357827A (en) 1978-05-25
FR2370300A1 (fr) 1978-06-02
GB1534125A (en) 1978-11-29
AU2973377A (en) 1979-04-26
DE2749495A1 (de) 1978-05-11
FR2370300B1 (enExample) 1979-03-02

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