JPS5016549A - - Google Patents

Info

Publication number
JPS5016549A
JPS5016549A JP49049636A JP4963674A JPS5016549A JP S5016549 A JPS5016549 A JP S5016549A JP 49049636 A JP49049636 A JP 49049636A JP 4963674 A JP4963674 A JP 4963674A JP S5016549 A JPS5016549 A JP S5016549A
Authority
JP
Japan
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.)
Pending
Application number
JP49049636A
Other languages
Japanese (ja)
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 JPS5016549A publication Critical patent/JPS5016549A/ja
Pending 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/327—Black matrix materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses
    • H01J9/2273—Auxiliary lenses and filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP49049636A 1973-05-02 1974-05-01 Pending JPS5016549A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356454A US3893750A (en) 1973-05-02 1973-05-02 Cathode-ray tube screening correction lens with a non-solarizing material

Publications (1)

Publication Number Publication Date
JPS5016549A true JPS5016549A (fr) 1975-02-21

Family

ID=23401481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49049636A Pending JPS5016549A (fr) 1973-05-02 1974-05-01

Country Status (12)

Country Link
US (1) US3893750A (fr)
JP (1) JPS5016549A (fr)
AU (1) AU475196B2 (fr)
BE (1) BE814360A (fr)
BR (1) BR7403501D0 (fr)
CA (1) CA1016377A (fr)
DE (1) DE2421255B2 (fr)
FR (1) FR2228229B1 (fr)
GB (1) GB1472926A (fr)
IT (1) IT1010922B (fr)
NL (1) NL7405487A (fr)
SU (1) SU592343A3 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140343U (fr) * 1976-04-17 1977-10-24
JPS52143847A (en) * 1976-05-26 1977-11-30 Mitsubishi Electric Corp Optical lens
JPS5649501U (fr) * 1979-09-25 1981-05-01
JPS59180502A (ja) * 1983-03-30 1984-10-13 Toshiba Electric Equip Corp 制光体
JPS59180506A (ja) * 1983-03-30 1984-10-13 Toshiba Electric Equip Corp 制光体

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235503A (en) * 1978-05-08 1980-11-25 Condon Chris J Film projection lens system for 3-D movies
IT1115189B (it) * 1978-05-30 1986-02-03 Rca Corp Lente fresnel
JPS60501576A (ja) * 1983-06-15 1985-09-19 ジヨ−ンズ　ニ−ル　キ−ス 光学系用薄肉プラスチック補正レンズ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279340A (en) * 1964-03-19 1966-10-18 Rca Corp Art of making color-phosphor mosaic screens
US3486825A (en) * 1965-05-10 1969-12-30 Bradford Howland Optical test equipment and methods for making and using same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140343U (fr) * 1976-04-17 1977-10-24
JPS52143847A (en) * 1976-05-26 1977-11-30 Mitsubishi Electric Corp Optical lens
JPS5649501U (fr) * 1979-09-25 1981-05-01
JPS59180502A (ja) * 1983-03-30 1984-10-13 Toshiba Electric Equip Corp 制光体
JPS59180506A (ja) * 1983-03-30 1984-10-13 Toshiba Electric Equip Corp 制光体

Also Published As

Publication number Publication date
CA1016377A (en) 1977-08-30
DE2421255B2 (de) 1979-06-21
NL7405487A (fr) 1974-11-05
GB1472926A (en) 1977-05-11
FR2228229A1 (fr) 1974-11-29
DE2421255A1 (de) 1974-11-14
BR7403501D0 (pt) 1974-11-19
AU475196B2 (en) 1976-08-12
AU6845874A (en) 1975-11-06
SU592343A3 (ru) 1978-02-05
IT1010922B (it) 1977-01-20
FR2228229B1 (fr) 1977-06-24
US3893750A (en) 1975-07-08
BE814360A (fr) 1974-08-16

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