DE69022934D1 - Korrektionslinsenherstellungsverfahren zur Erzeugung einer Phosphorschicht auf der Stirnseite einer Kathodenstrahlfarbröhre. - Google Patents

Korrektionslinsenherstellungsverfahren zur Erzeugung einer Phosphorschicht auf der Stirnseite einer Kathodenstrahlfarbröhre.

Info

Publication number
DE69022934D1
DE69022934D1 DE69022934T DE69022934T DE69022934D1 DE 69022934 D1 DE69022934 D1 DE 69022934D1 DE 69022934 T DE69022934 T DE 69022934T DE 69022934 T DE69022934 T DE 69022934T DE 69022934 D1 DE69022934 D1 DE 69022934D1
Authority
DE
Germany
Prior art keywords
producing
face
ray tube
cathode ray
phosphor layer
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 - Fee Related
Application number
DE69022934T
Other languages
English (en)
Other versions
DE69022934T2 (de
Inventor
Katsuei Morohashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69022934D1 publication Critical patent/DE69022934D1/de
Publication of DE69022934T2 publication Critical patent/DE69022934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • 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

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)
DE69022934T 1989-08-30 1990-08-24 Korrektionslinsenherstellungsverfahren zur Erzeugung einer Phosphorschicht auf der Stirnseite einer Kathodenstrahlfarbröhre. Expired - Fee Related DE69022934T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1223860A JPH0388233A (ja) 1989-08-30 1989-08-30 カラー受像管の蛍光面形成用補正レンズの製作方法

Publications (2)

Publication Number Publication Date
DE69022934D1 true DE69022934D1 (de) 1995-11-16
DE69022934T2 DE69022934T2 (de) 1996-04-04

Family

ID=16804840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022934T Expired - Fee Related DE69022934T2 (de) 1989-08-30 1990-08-24 Korrektionslinsenherstellungsverfahren zur Erzeugung einer Phosphorschicht auf der Stirnseite einer Kathodenstrahlfarbröhre.

Country Status (5)

Country Link
US (1) US5398192A (de)
EP (1) EP0415286B1 (de)
JP (1) JPH0388233A (de)
KR (1) KR930011242B1 (de)
DE (1) DE69022934T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3280774B2 (ja) * 1993-09-30 2002-05-13 株式会社東芝 カラー受像管用蛍光面形成方法及び露光装置
KR100231392B1 (ko) * 1994-01-21 1999-11-15 가나이 쓰도무 컬러 브라운관의 제조방법
JPH07272627A (ja) * 1994-03-31 1995-10-20 Toshiba Corp カラー受像管の蛍光面形成用露光装置
JPH09320466A (ja) * 1996-05-29 1997-12-12 Hitachi Ltd 高精細カラ−ブラウン管とその製造方法
TW460900B (en) * 1999-04-16 2001-10-21 Koninkl Philips Electronics Nv Method of producing a screen for a display device, screen for a display device produced by means of said method and display device provided with said screen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628850A (en) * 1970-02-24 1971-12-21 Hitachi Ltd Correcting lens
US4052123A (en) * 1971-11-29 1977-10-04 Hitachi, Ltd. Correcting lenses utilized in the manufacture of fluorescent screen of color picture tubes
JPS4922770A (de) * 1972-06-22 1974-02-28
JPS62154525A (ja) * 1985-12-27 1987-07-09 Toshiba Corp 補正レンズ
JPH01122145A (ja) * 1987-11-06 1989-05-15 Nec Corp 集積回路のパッケージ
JPH0294337A (ja) * 1988-09-30 1990-04-05 Toshiba Corp カラー受像管の蛍光面の形成方法および露光装置
DE69032477T2 (de) * 1989-05-31 1998-12-17 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Einrichtung zur Herstellung einer Farbkathodenstrahlröhre
US5122819A (en) * 1989-08-04 1992-06-16 Mitsubishi Denki Kabushiki Kaisha Exposure device for color CRT manufacture and a compound corrective lens therefor

Also Published As

Publication number Publication date
EP0415286B1 (de) 1995-10-11
DE69022934T2 (de) 1996-04-04
EP0415286A2 (de) 1991-03-06
KR910005068A (ko) 1991-03-29
EP0415286A3 (en) 1992-01-29
US5398192A (en) 1995-03-14
JPH0388233A (ja) 1991-04-12
KR930011242B1 (ko) 1993-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee