DE3275883D1 - Method of making a two mask structure for cathode ray tube - Google Patents

Method of making a two mask structure for cathode ray tube

Info

Publication number
DE3275883D1
DE3275883D1 DE8282306329T DE3275883T DE3275883D1 DE 3275883 D1 DE3275883 D1 DE 3275883D1 DE 8282306329 T DE8282306329 T DE 8282306329T DE 3275883 T DE3275883 T DE 3275883T DE 3275883 D1 DE3275883 D1 DE 3275883D1
Authority
DE
Germany
Prior art keywords
making
ray tube
cathode ray
mask structure
mask
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
Application number
DE8282306329T
Other languages
English (en)
Inventor
Eiji C O Patent Divis Kamohara
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 DE3275883D1 publication Critical patent/DE3275883D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/18—Assembling together the component parts of electrode systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
DE8282306329T 1981-12-03 1982-11-26 Method of making a two mask structure for cathode ray tube Expired DE3275883D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56193647A JPS5897243A (ja) 1981-12-03 1981-12-03 カラ−受像管用マスクの製作法

Publications (1)

Publication Number Publication Date
DE3275883D1 true DE3275883D1 (en) 1987-04-30

Family

ID=16311417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306329T Expired DE3275883D1 (en) 1981-12-03 1982-11-26 Method of making a two mask structure for cathode ray tube

Country Status (5)

Country Link
US (1) US4540374A (de)
EP (1) EP0081329B1 (de)
JP (1) JPS5897243A (de)
KR (1) KR860000935B1 (de)
DE (1) DE3275883D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411473A1 (de) * 1984-03-28 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Form- und ueberzugsmassen
US6601949B1 (en) 1992-08-26 2003-08-05 Seiko Epson Corporation Actuator unit for ink jet recording head
US5757119A (en) * 1995-02-21 1998-05-26 Nec Corporation Color cathode ray tube
WO1996035222A1 (en) * 1995-04-29 1996-11-07 Orion Electric Co., Ltd. AN ELECTROPHOTOGRAPHICALLY MANUFACTURING OF A LUMINESCENT SCREEN FOR CRTs
KR100206271B1 (ko) * 1995-08-04 1999-07-01 김영남 음극선관의 3중구조 새도우마스크 및 그 제조방법
WO1997006551A1 (en) * 1995-08-04 1997-02-20 Orion Electric Co., Ltd. High-luminance-low-temperature mask for crts and fabrication of a screen using the mask

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971117A (en) * 1956-03-01 1961-02-07 Rca Corp Color-kinescopes, etc.
US3046202A (en) * 1957-06-24 1962-07-24 Westinghouse Electric Corp Method of making an apertured member
FR1477706A (fr) * 1966-03-10 1967-04-21 Saint Gobain Perfectionnement à la fabrication des tubes cathodiques, notamment pour la télévision en couleurs
US3725065A (en) * 1970-09-30 1973-04-03 Rca Corp Method for making a kinescope comprising a color selection mask with temporary corridors
NL7600420A (nl) * 1976-01-16 1977-07-19 Philips Nv Elektrische ontladingsinrichting.
US4207656A (en) * 1976-01-16 1980-06-17 U.S. Philips Corporation Color television display tube and method of manufacturing same
US4112563A (en) * 1977-01-13 1978-09-12 U.S. Philips Corporation Color display tube and method of manufacturing same
JPS57141849A (en) * 1981-02-25 1982-09-02 Toshiba Corp Focus-mask-type color picture tube
JPS5844645A (ja) * 1981-09-10 1983-03-15 Toshiba Corp カラ−受像管用マスクの成形法
JPS5844644A (ja) * 1981-09-10 1983-03-15 Toshiba Corp カラ−受像管用マスクの製作法

Also Published As

Publication number Publication date
US4540374A (en) 1985-09-10
EP0081329B1 (de) 1987-03-25
KR860000935B1 (ko) 1986-07-19
KR840003139A (ko) 1984-08-13
JPS5897243A (ja) 1983-06-09
EP0081329A3 (en) 1984-05-16
EP0081329A2 (de) 1983-06-15

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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)