IT1089452B - Modulatore di luce in specie per a mscchina di riproduzione cinemato un grafica - Google Patents

Modulatore di luce in specie per a mscchina di riproduzione cinemato un grafica

Info

Publication number
IT1089452B
IT1089452B IT956377A IT956377A IT1089452B IT 1089452 B IT1089452 B IT 1089452B IT 956377 A IT956377 A IT 956377A IT 956377 A IT956377 A IT 956377A IT 1089452 B IT1089452 B IT 1089452B
Authority
IT
Italy
Prior art keywords
cinemato
graphics
species
light modulator
reproduction screen
Prior art date
Application number
IT956377A
Other languages
English (en)
Italian (it)
Original Assignee
Debrie Andre Ets
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 Debrie Andre Ets filed Critical Debrie Andre Ets
Application granted granted Critical
Publication of IT1089452B publication Critical patent/IT1089452B/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Projection Apparatus (AREA)
IT956377A 1976-09-07 1977-09-05 Modulatore di luce in specie per a mscchina di riproduzione cinemato un grafica IT1089452B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7626881A FR2363808A1 (fr) 1976-09-07 1976-09-07 Modulateur de lumiere, notamment pour une machine de reproduction cinematographique

Publications (1)

Publication Number Publication Date
IT1089452B true IT1089452B (it) 1985-06-18

Family

ID=9177436

Family Applications (1)

Application Number Title Priority Date Filing Date
IT956377A IT1089452B (it) 1976-09-07 1977-09-05 Modulatore di luce in specie per a mscchina di riproduzione cinemato un grafica

Country Status (5)

Country Link
BE (1) BE858337A (online.php)
DE (1) DE2740084A1 (online.php)
ES (1) ES462031A1 (online.php)
FR (1) FR2363808A1 (online.php)
IT (1) IT1089452B (online.php)

Also Published As

Publication number Publication date
ES462031A1 (es) 1978-06-16
DE2740084A1 (de) 1978-03-16
FR2363808A1 (fr) 1978-03-31
BE858337A (fr) 1978-03-01
FR2363808B1 (online.php) 1981-08-07

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