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DE1948484B2 - FILM PROJECTOR, PRESENTLY FOR PLAYING BACK FILMS STORED IN CASSETTES - Google Patents

FILM PROJECTOR, PRESENTLY FOR PLAYING BACK FILMS STORED IN CASSETTES

Info

Publication number
DE1948484B2
DE1948484B2 DE19691948484 DE1948484A DE1948484B2 DE 1948484 B2 DE1948484 B2 DE 1948484B2 DE 19691948484 DE19691948484 DE 19691948484 DE 1948484 A DE1948484 A DE 1948484A DE 1948484 B2 DE1948484 B2 DE 1948484B2
Authority
DE
Germany
Prior art keywords
cassettes
presently
playing back
film projector
back films
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
DE19691948484
Other languages
German (de)
Other versions
DE1948484A1 (en
DE1948484C (en
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
Priority to BE756324D priority Critical patent/BE756324A/en
Application filed filed Critical
Priority claimed from DE19691948484 external-priority patent/DE1948484C/en
Priority to DE19691948484 priority patent/DE1948484C/en
Priority to NL7013588A priority patent/NL7013588A/xx
Priority to CH1377170A priority patent/CH514150A/en
Priority to AT843370A priority patent/AT302047B/en
Priority to GB1296570D priority patent/GB1296570A/en
Priority to FR7034062A priority patent/FR2062399A5/fr
Priority to SE1277870A priority patent/SE353159B/xx
Priority to ES1970161750U priority patent/ES161750Y/en
Priority to DK481870A priority patent/DK126282B/en
Priority to AU20215/70A priority patent/AU2021570A/en
Publication of DE1948484A1 publication Critical patent/DE1948484A1/en
Publication of DE1948484B2 publication Critical patent/DE1948484B2/en
Publication of DE1948484C publication Critical patent/DE1948484C/en
Application granted granted Critical
Expired 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
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination 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
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • 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
    • G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
DE19691948484 1969-09-22 1969-09-22 Film projector, preferably for playing back films stored in cassettes Expired DE1948484C (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
BE756324D BE756324A (en) 1969-09-22 CINEMATOGRAPHIC PROJECTOR, PREFERRED FOR THE PROJECTION OF FILMS STORED IN CASSETTES
DE19691948484 DE1948484C (en) 1969-09-22 Film projector, preferably for playing back films stored in cassettes
NL7013588A NL7013588A (en) 1969-09-22 1970-09-15
CH1377170A CH514150A (en) 1969-09-22 1970-09-16 Film projectors, in particular for reproducing films stored in cassettes
AT843370A AT302047B (en) 1969-09-22 1970-09-17 Film projector, preferably for displaying films stored in cassettes
FR7034062A FR2062399A5 (en) 1969-09-22 1970-09-18
GB1296570D GB1296570A (en) 1969-09-22 1970-09-18
SE1277870A SE353159B (en) 1969-09-22 1970-09-21
ES1970161750U ES161750Y (en) 1969-09-22 1970-09-21 CINEMATOGRAPHIC PROJECTOR.
DK481870A DK126282B (en) 1969-09-22 1970-09-21 Film projector, preferably for showing films wound up in cassettes.
AU20215/70A AU2021570A (en) 1969-09-22 1970-09-22 Film projector, preferably for the projection of films contained in cassettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691948484 DE1948484C (en) 1969-09-22 Film projector, preferably for playing back films stored in cassettes

Publications (3)

Publication Number Publication Date
DE1948484A1 DE1948484A1 (en) 1971-04-15
DE1948484B2 true DE1948484B2 (en) 1972-10-26
DE1948484C DE1948484C (en) 1973-05-17

Family

ID=

Also Published As

Publication number Publication date
DE1948484A1 (en) 1971-04-15
AT302047B (en) 1972-09-25

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)