GB545106A - Improvements in or relating to cinematograph projection apparatus - Google Patents

Improvements in or relating to cinematograph projection apparatus

Info

Publication number
GB545106A
GB545106A GB1013241A GB1013241A GB545106A GB 545106 A GB545106 A GB 545106A GB 1013241 A GB1013241 A GB 1013241A GB 1013241 A GB1013241 A GB 1013241A GB 545106 A GB545106 A GB 545106A
Authority
GB
United Kingdom
Prior art keywords
relating
projection apparatus
cinematograph projection
cinematograph
philips
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.)
Expired
Application number
GB1013241A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB1013241A priority Critical patent/GB545106A/en
Publication of GB545106A publication Critical patent/GB545106A/en
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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Led Device Packages (AREA)

Abstract

545,106. Kinematograph projection. PHILIPS LAMPS, Ltd. (Naamlooze Vennootschap Philips' Gloeilampenfabrieken). Aug. 8, 1941, No. 10132. Drawings to Specification. [Class 97 (i)] The subject-matter of this Specification is identical with that described in Specification 613,093.
GB1013241A 1941-08-08 1941-08-08 Improvements in or relating to cinematograph projection apparatus Expired GB545106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1013241A GB545106A (en) 1941-08-08 1941-08-08 Improvements in or relating to cinematograph projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1013241A GB545106A (en) 1941-08-08 1941-08-08 Improvements in or relating to cinematograph projection apparatus

Publications (1)

Publication Number Publication Date
GB545106A true GB545106A (en) 1942-05-11

Family

ID=9962091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1013241A Expired GB545106A (en) 1941-08-08 1941-08-08 Improvements in or relating to cinematograph projection apparatus

Country Status (1)

Country Link
GB (1) GB545106A (en)

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