CH422865A - Device for eliminating the visibility of the line structure in television picture tubes and method for producing the same - Google Patents

Device for eliminating the visibility of the line structure in television picture tubes and method for producing the same

Info

Publication number
CH422865A
CH422865A CH846561A CH846561A CH422865A CH 422865 A CH422865 A CH 422865A CH 846561 A CH846561 A CH 846561A CH 846561 A CH846561 A CH 846561A CH 422865 A CH422865 A CH 422865A
Authority
CH
Switzerland
Prior art keywords
visibility
eliminating
producing
same
line structure
Prior art date
Application number
CH846561A
Other languages
German (de)
Inventor
Hansrichard Dr Schulz
Original Assignee
Saba Gmbh
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 Saba Gmbh filed Critical Saba Gmbh
Publication of CH422865A publication Critical patent/CH422865A/en

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Laminated Bodies (AREA)
CH846561A 1959-12-12 1961-07-19 Device for eliminating the visibility of the line structure in television picture tubes and method for producing the same CH422865A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DES0066363 1959-12-12
DES67860A DE1194443B (en) 1959-12-12 1960-03-31 Optical arrangement for eliminating the line structure in television receivers
DES70206A DE1135953B (en) 1959-12-12 1960-09-03 Optical shutter to remove the line structure of television pictures
DES70837A DE1148585B (en) 1959-12-12 1960-10-12 Device for eliminating the line structure in television pictures by means of transparent pulleys

Publications (1)

Publication Number Publication Date
CH422865A true CH422865A (en) 1966-10-31

Family

ID=27437513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH846561A CH422865A (en) 1959-12-12 1961-07-19 Device for eliminating the visibility of the line structure in television picture tubes and method for producing the same

Country Status (4)

Country Link
CH (1) CH422865A (en)
DE (3) DE1194443B (en)
GB (1) GB978551A (en)
NL (2) NL6617763A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122291A (en) * 1982-12-28 1984-07-14 Sony Corp Projection type television receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE444702C (en) * 1926-01-09 1927-05-25 Rodolphe Berthon Film for color photographic recordings and projections, in which the carrier of the light-sensitive layer is covered with microscopic light-refracting elements
US2354591A (en) * 1941-11-29 1944-07-25 Rca Corp Television apparatus
US2605434A (en) * 1949-12-08 1952-07-29 John H Homrighous Single beam three color cathoderay tube
US2728013A (en) * 1952-09-19 1955-12-20 Rca Corp Line structure elimination in cathode ray tubes
DE1807950U (en) * 1959-12-21 1960-03-17 Saba Gmbh ARRANGEMENT FOR THE ELIMINATION OF THE LINE STRUCTURE IN TELEVISION TUBES.
DE1792050A1 (en) * 1968-07-16 1971-10-14 Gestrich Rabe Werner Dipl Ing Process for the manufacture of an agent for combating tumor diseases

Also Published As

Publication number Publication date
GB978551A (en) 1964-12-23
NL6617762A (en) 1967-02-27
DE1194443B (en) 1965-06-10
DE1148585B (en) 1963-05-16
NL6617763A (en) 1967-02-27
DE1135953B (en) 1962-09-06

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