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 (cg-RX-API-DMAC7.html)
BE (1) BE756324A (cg-RX-API-DMAC7.html)
CH (1) CH514150A (cg-RX-API-DMAC7.html)
DK (1) DK126282B (cg-RX-API-DMAC7.html)
ES (1) ES161750Y (cg-RX-API-DMAC7.html)
FR (1) FR2062399A5 (cg-RX-API-DMAC7.html)
GB (1) GB1296570A (cg-RX-API-DMAC7.html)
NL (1) NL7013588A (cg-RX-API-DMAC7.html)
SE (1) SE353159B (cg-RX-API-DMAC7.html)

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
CH514150A (de) 1971-10-15
GB1296570A (cg-RX-API-DMAC7.html) 1972-11-15
ES161750U (es) 1970-12-16
SE353159B (cg-RX-API-DMAC7.html) 1973-01-22
AU2021570A (en) 1972-03-23
FR2062399A5 (cg-RX-API-DMAC7.html) 1971-06-25
ES161750Y (es) 1971-06-16
NL7013588A (cg-RX-API-DMAC7.html) 1971-03-24
BE756324A (fr) 1971-03-01

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