DE1762776B2 - CATHODE RAY TUBE WITH TRAPEZO-SHAPED DISTORTED IMAGE GRID - Google Patents

CATHODE RAY TUBE WITH TRAPEZO-SHAPED DISTORTED IMAGE GRID

Info

Publication number
DE1762776B2
DE1762776B2 DE19641762776 DE1762776A DE1762776B2 DE 1762776 B2 DE1762776 B2 DE 1762776B2 DE 19641762776 DE19641762776 DE 19641762776 DE 1762776 A DE1762776 A DE 1762776A DE 1762776 B2 DE1762776 B2 DE 1762776B2
Authority
DE
Germany
Prior art keywords
trapezo
ray tube
cathode ray
distorted image
image grid
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.)
Withdrawn
Application number
DE19641762776
Other languages
German (de)
Other versions
DE1762776A1 (en
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 filed Critical
Publication of DE1762776A1 publication Critical patent/DE1762776A1/en
Publication of DE1762776B2 publication Critical patent/DE1762776B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/124—Flat display tubes using electron beam scanning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/893—Optical components associated with the vessel using lenses
DE19641762776 1963-04-12 1964-04-13 CATHODE RAY TUBE WITH TRAPEZO-SHAPED DISTORTED IMAGE GRID Withdrawn DE1762776B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP1930463 1963-04-12
JP1954363 1963-04-15
JP3359963 1963-06-24
JP3360063 1963-06-24
JP4983263 1963-07-01
JP5048863 1963-07-05
JP5048963 1963-07-05
JP2164 1963-12-28

Publications (2)

Publication Number Publication Date
DE1762776A1 DE1762776A1 (en) 1970-09-17
DE1762776B2 true DE1762776B2 (en) 1971-07-22

Family

ID=27571392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641762776 Withdrawn DE1762776B2 (en) 1963-04-12 1964-04-13 CATHODE RAY TUBE WITH TRAPEZO-SHAPED DISTORTED IMAGE GRID

Country Status (6)

Country Link
US (1) US3352970A (en)
BE (1) BE646400A (en)
CH (1) CH422864A (en)
DE (1) DE1762776B2 (en)
GB (1) GB1049045A (en)
NL (2) NL6403876A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2260228A (en) * 1937-04-21 1941-10-21 Firm Fernsch Ag Means for projecting images
US2538852A (en) * 1945-12-29 1951-01-23 Rauland Corp Kinescope projection by refractive optical system mounted on tube neck
US2967262A (en) * 1956-07-30 1961-01-03 Madey Richard Multi-color display tube
US2842711A (en) * 1957-04-19 1958-07-08 Du Mont Allen B Lab Inc Television tube
US3299314A (en) * 1962-12-29 1967-01-17 Tokyo Shibaura Electric Co Cathode ray tube having a screen conforming to the peripheral surface of a cylinder

Also Published As

Publication number Publication date
NL151210B (en) 1976-10-15
NL7013407A (en) 1971-01-25
CH422864A (en) 1966-10-31
US3352970A (en) 1967-11-14
NL6403876A (en) 1964-10-13
BE646400A (en) 1964-07-31
GB1049045A (en) 1966-11-23
DE1762776A1 (en) 1970-09-17

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee