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GB493337A - Means for showing luminous pictures in illuminated rooms - Google Patents

Means for showing luminous pictures in illuminated rooms

Info

Publication number
GB493337A
GB493337A GB1974837A GB1974837A GB493337A GB 493337 A GB493337 A GB 493337A GB 1974837 A GB1974837 A GB 1974837A GB 1974837 A GB1974837 A GB 1974837A GB 493337 A GB493337 A GB 493337A
Authority
GB
United Kingdom
Prior art keywords
screen
lengths
blue light
sources
wave
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
GB1974837A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 to DET46534D priority Critical patent/DE685614C/de
Priority to FR817577D priority patent/FR817577A/fr
Application filed by Individual filed Critical Individual
Priority to GB1974837A priority patent/GB493337A/en
Publication of GB493337A publication Critical patent/GB493337A/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/65—Holding-devices for protective discs or for picture masks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB1974837A 1936-03-04 1937-07-16 Means for showing luminous pictures in illuminated rooms Expired GB493337A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DET46534D DE685614C (de) 1936-03-04 1936-03-04 Vorrichtung zum Betrachten von im Farbeindruck weissen Lichtbildern oder Fluoreszenzfernsehbildern
FR817577D FR817577A (fr) 1937-07-16 1937-02-11 Dispositif pour l'observation d'images lumineuses, en particulier d'images fluorescentes de télévision, avec éclairage simultané de la salle
GB1974837A GB493337A (en) 1937-07-16 1937-07-16 Means for showing luminous pictures in illuminated rooms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1974837A GB493337A (en) 1937-07-16 1937-07-16 Means for showing luminous pictures in illuminated rooms

Publications (1)

Publication Number Publication Date
GB493337A true GB493337A (en) 1938-10-06

Family

ID=10134541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1974837A Expired GB493337A (en) 1936-03-04 1937-07-16 Means for showing luminous pictures in illuminated rooms

Country Status (2)

Country Link
FR (1) FR817577A (fr)
GB (1) GB493337A (fr)

Also Published As

Publication number Publication date
FR817577A (fr) 1937-09-06

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