AT307879B - Kinoprojektor - Google Patents

Kinoprojektor

Info

Publication number
AT307879B
AT307879B AT894471A AT894471A AT307879B AT 307879 B AT307879 B AT 307879B AT 894471 A AT894471 A AT 894471A AT 894471 A AT894471 A AT 894471A AT 307879 B AT307879 B AT 307879B
Authority
AT
Austria
Prior art keywords
cinema projector
cinema
projector
Prior art date
Application number
AT894471A
Other languages
English (en)
Original Assignee
Bolex Internat S A
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 Bolex Internat S A filed Critical Bolex Internat S A
Application granted granted Critical
Publication of AT307879B publication Critical patent/AT307879B/de

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
    • G03B21/42—Preventing damage to film due to abnormal operation of projector
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B21/50—Control devices operated by the film strip during the run
AT894471A 1971-09-27 1971-10-15 Kinoprojektor AT307879B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1414771 1971-09-27

Publications (1)

Publication Number Publication Date
AT307879B true AT307879B (de) 1973-06-12

Family

ID=4398375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT894471A AT307879B (de) 1971-09-27 1971-10-15 Kinoprojektor

Country Status (8)

Country Link
US (1) US3841743A (de)
JP (1) JPS5515694B2 (de)
AT (1) AT307879B (de)
CH (1) CH534894A (de)
DE (1) DE2247039C2 (de)
GB (1) GB1344400A (de)
IT (1) IT988400B (de)
NL (1) NL7212284A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230619B2 (de) * 1972-07-07 1978-05-12 Basf Ag
SE7212663L (de) * 1972-09-29 1974-04-01 Octagon Med Prod
US4150886A (en) * 1976-08-26 1979-04-24 Airborne Mfg. Co. Motion picture projector system
DE102011080641A1 (de) 2011-08-09 2013-02-14 Osram Ag Projektionseinheit und Verfahren zum Steuern der Projektionseinheit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1011593A (en) * 1911-02-23 1911-12-12 William H C Dudley Jr Kinetoscope-shutter.
US1812212A (en) * 1925-08-01 1931-06-30 William H Meyer Motion picture projector
US1900966A (en) * 1927-12-27 1933-03-14 Wilmot R Evans Projection apparatus
US1917408A (en) * 1930-10-01 1933-07-11 Eastman Kodak Co Film gate for motion picture apparatus
GB480267A (en) * 1935-10-03 1938-02-21 Kodak Ltd Improvements in or relating to motion picture or other projection apparatus
DE1120271B (de) * 1956-06-15 1961-12-21 Frieseke & Hoepfner Gmbh Anordnung zur Verminderung der Strahlungswaerme, insbesondere an Kinoprojektoren
US3532424A (en) * 1967-11-16 1970-10-06 Addressograph Multigraph Elliptical reflector for photocopying machine
US3428397A (en) * 1967-12-28 1969-02-18 Dennison Mfg Co Illumination in optical imaging apparatus

Also Published As

Publication number Publication date
NL7212284A (de) 1973-03-29
GB1344400A (en) 1974-01-23
DE2247039A1 (de) 1973-04-05
CH534894A (fr) 1973-03-15
IT988400B (it) 1975-04-10
DE2247039C2 (de) 1981-11-26
JPS5515694B2 (de) 1980-04-25
JPS4843332A (de) 1973-06-22
US3841743A (en) 1974-10-15

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