DE269360C - - Google Patents

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Publication number
DE269360C
DE269360C DENDAT269360D DE269360DA DE269360C DE 269360 C DE269360 C DE 269360C DE NDAT269360 D DENDAT269360 D DE NDAT269360D DE 269360D A DE269360D A DE 269360DA DE 269360 C DE269360 C DE 269360C
Authority
DE
Germany
Prior art keywords
lightbulbs
roller
images
color
ring
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.)
Active
Application number
DENDAT269360D
Other languages
German (de)
Publication of DE269360C publication Critical patent/DE269360C/de
Active 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Die Erfindung betrifft eine Vorrichtung zur Beleuchtung von Projektionsbildern, insbesondere in Kiiiematographenapparaten, bei der die Glühbirnen zur Vermeidung starker Erwärmung der Birnen auf einer von einem Motor in rasche Umdrehung versetzten Walze, Ring ο. dgl. angebracht sind und nur im Augenblick des Vorbeilaufens vor dem jeweils ■ zu beleuchtenden Bild aufleuchten.The invention relates to a device for illuminating projection images, in particular in Kiiiematographenapparaten, in which the lightbulbs to avoid excessive heating of the pears on a roller set in rapid rotation by a motor, ring ο. Like. Are attached and only in The moment you pass in front of the ■ picture to be illuminated.

ίο Die Erfindung besteht darin, daß auf der Walze, Ring ο. dgl. drei Reihen Glühbirnen nebeneinander angeordnet sind, von denen jede Reihe in einer der bei Dreifarbenprojektionen üblichen Grundfarben gefärbt ist, um die Wiedergabe von Bildern in natürlicher Farbe zu ermöglichen.ίο The invention consists in that on the Roller, ring ο. Like. Three rows of lightbulbs are arranged side by side, of which each row is colored in one of the basic colors commonly used in three-color projections allow images to be reproduced in natural color.

Claims (1)

Patent-Anspruch:
Vorrichtung zur Beleuchtung von Projektionsbildern, insbesondere in Kinematographenapparaten, bei der die Glühbirnen auf einer von einem Motor in rasche Umdrehung versetzten Walze, Ring o. dgl. angebracht sind und nur im Augenblick des Vorbeilaufens vor dem jeweils zu beleuchtenden Bild aufleuchten, dadurch gekennzeichnet, daß auf der Walze drei Reihen Glühbirnen nebeneinander angeordnet sind, von denen jede Reihe in einer der bei Dreifarbenprojektionen üblichen Grundfarben gefärbt ist, um die Wiedergäbe von Bildern in natürlicher Farbe zu ermöglichen.Patent claim:
Device for illuminating projection images, in particular in cinematograph apparatus, in which the lightbulbs are attached to a roller, ring or the like set in rapid rotation by a motor and only light up at the moment of passing in front of the image to be illuminated, characterized in that three rows of lightbulbs are arranged next to one another on the roller, each row of which is colored in one of the basic colors customary in three-color projections in order to enable the reproduction of images in natural color.
DENDAT269360D Active DE269360C (en)

Publications (1)

Publication Number Publication Date
DE269360C true DE269360C (en)

Family

ID=526232

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT269360D Active DE269360C (en)

Country Status (1)

Country Link
DE (1) DE269360C (en)

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