DK107883C - Afbildningsapparat med katodestrålerør, med et cirkulærpolariserende filter foran billedskærmen. - Google Patents

Afbildningsapparat med katodestrålerør, med et cirkulærpolariserende filter foran billedskærmen.

Info

Publication number
DK107883C
DK107883C DK14661A DK14661A DK107883C DK 107883 C DK107883 C DK 107883C DK 14661 A DK14661 A DK 14661A DK 14661 A DK14661 A DK 14661A DK 107883 C DK107883 C DK 107883C
Authority
DK
Denmark
Prior art keywords
screen
imaging device
ray tube
cathode ray
polarizing filter
Prior art date
Application number
DK14661A
Other languages
Danish (da)
English (en)
Original Assignee
Decca Ltd
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 Decca Ltd filed Critical Decca Ltd
Application granted granted Critical
Publication of DK107883C publication Critical patent/DK107883C/da

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Instrument Panels (AREA)
DK14661A 1960-09-22 1961-01-12 Afbildningsapparat med katodestrålerør, med et cirkulærpolariserende filter foran billedskærmen. DK107883C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3259460A GB898770A (en) 1960-09-22 1960-09-22 Improvements in or relating to cathode ray tube display apparatus

Publications (1)

Publication Number Publication Date
DK107883C true DK107883C (da) 1967-07-17

Family

ID=10341065

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14661A DK107883C (da) 1960-09-22 1961-01-12 Afbildningsapparat med katodestrålerør, med et cirkulærpolariserende filter foran billedskærmen.

Country Status (5)

Country Link
BE (1) BE597464A (en:Method)
CH (1) CH390402A (en:Method)
DK (1) DK107883C (en:Method)
GB (1) GB898770A (en:Method)
NL (1) NL259263A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541502A1 (de) * 1985-11-23 1987-05-27 Hammer Schluesseldienst Schroe Schuetzgehaeuse fuer einen monitor
GB2238937B (en) * 1989-12-06 1994-07-13 Bailey Concepts Limited Housing
GB9325210D0 (en) * 1993-12-09 1994-02-09 Village Times Limited Hood assembly

Also Published As

Publication number Publication date
GB898770A (en) 1962-06-14
CH390402A (de) 1965-04-15
NL259263A (en:Method) 1964-04-27
BE597464A (fr) 1961-03-15

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