DK126282B - Filmprojektør, fortrinsvis til fremvisning af film, der er oprullet i kassetter. - Google Patents

Filmprojektør, fortrinsvis til fremvisning af film, der er oprullet i kassetter.

Info

Publication number
DK126282B
DK126282B DK481870A DK481870A DK126282B DK 126282 B DK126282 B DK 126282B DK 481870 A DK481870 A DK 481870A DK 481870 A DK481870 A DK 481870A DK 126282 B DK126282 B DK 126282B
Authority
DK
Denmark
Prior art keywords
cassettes
film projector
films wound
showing films
showing
Prior art date
Application number
DK481870A
Other languages
Danish (da)
English (en)
Inventor
O Haberkern
G Heller
Original Assignee
O Haberkern
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 claimed from DE19691948484 external-priority patent/DE1948484C/de
Priority claimed from DE19691951054 external-priority patent/DE1951054A1/de
Application filed by O Haberkern filed Critical O Haberkern
Publication of DK126282B publication Critical patent/DK126282B/da

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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • 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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • G03B21/323—Cassettes
    • 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)
DK481870A 1969-09-22 1970-09-21 Filmprojektør, fortrinsvis til fremvisning af film, der er oprullet i kassetter. DK126282B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691948484 DE1948484C (de) 1969-09-22 Filmprojektor, vorzugsweise zur Wiedergabe von Filmen, die in Kassetten gelagert sind
DE19691951054 DE1951054A1 (de) 1969-10-06 1969-10-06 Filmprojektor mit kontinuierlichem Filmvorschub

Publications (1)

Publication Number Publication Date
DK126282B true DK126282B (da) 1973-06-25

Family

ID=25757937

Family Applications (1)

Application Number Title Priority Date Filing Date
DK481870A DK126282B (da) 1969-09-22 1970-09-21 Filmprojektør, fortrinsvis til fremvisning af film, der er oprullet i kassetter.

Country Status (9)

Country Link
AU (1) AU2021570A (es)
BE (1) BE756324A (es)
CH (1) CH514150A (es)
DK (1) DK126282B (es)
ES (1) ES161750Y (es)
FR (1) FR2062399A5 (es)
GB (1) GB1296570A (es)
NL (1) NL7013588A (es)
SE (1) SE353159B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1353219B1 (en) * 2001-01-15 2011-03-16 Seiko Epson Corporation Projector
JP7028155B2 (ja) * 2018-12-25 2022-03-02 セイコーエプソン株式会社 光源装置およびプロジェクター

Also Published As

Publication number Publication date
GB1296570A (es) 1972-11-15
SE353159B (es) 1973-01-22
CH514150A (de) 1971-10-15
AU2021570A (en) 1972-03-23
ES161750Y (es) 1971-06-16
ES161750U (es) 1970-12-16
FR2062399A5 (es) 1971-06-25
NL7013588A (es) 1971-03-24
BE756324A (fr) 1971-03-01

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