NL7013588A - - Google Patents

Info

Publication number
NL7013588A
NL7013588A NL7013588A NL7013588A NL7013588A NL 7013588 A NL7013588 A NL 7013588A NL 7013588 A NL7013588 A NL 7013588A NL 7013588 A NL7013588 A NL 7013588A NL 7013588 A NL7013588 A NL 7013588A
Authority
NL
Netherlands
Application number
NL7013588A
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 filed Critical
Publication of NL7013588A publication Critical patent/NL7013588A/xx

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)
NL7013588A 1969-09-22 1970-09-15 NL7013588A (es)

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
NL7013588A true NL7013588A (es) 1971-03-24

Family

ID=25757937

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7013588A NL7013588A (es) 1969-09-22 1970-09-15

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
BE756324A (fr) 1971-03-01
DK126282B (da) 1973-06-25

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