DE59706243D1 - Color picture tube - Google Patents

Color picture tube

Info

Publication number
DE59706243D1
DE59706243D1 DE59706243T DE59706243T DE59706243D1 DE 59706243 D1 DE59706243 D1 DE 59706243D1 DE 59706243 T DE59706243 T DE 59706243T DE 59706243 T DE59706243 T DE 59706243T DE 59706243 D1 DE59706243 D1 DE 59706243D1
Authority
DE
Germany
Prior art keywords
picture tube
color picture
color
tube
picture
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
DE59706243T
Other languages
German (de)
Inventor
Heiko Fichtler
Masakazu Maeda
Rolf Reidinger
Dr Schrempf
Werner Wolffram
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.)
PSI Esslingen GmbH
Original Assignee
Matsushita Electronics Europe GmbH
Matsushita Display Devices Germany 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 Matsushita Electronics Europe GmbH, Matsushita Display Devices Germany GmbH filed Critical Matsushita Electronics Europe GmbH
Application granted granted Critical
Publication of DE59706243D1 publication Critical patent/DE59706243D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • 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
    • H01J9/146—Surface treatment, e.g. blackening, coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings
DE59706243T 1997-08-01 1997-08-01 Color picture tube Expired - Fee Related DE59706243D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19970113315 EP0895267B1 (en) 1997-08-01 1997-08-01 Color picture tube

Publications (1)

Publication Number Publication Date
DE59706243D1 true DE59706243D1 (en) 2002-03-14

Family

ID=8227162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59706243T Expired - Fee Related DE59706243D1 (en) 1997-08-01 1997-08-01 Color picture tube

Country Status (2)

Country Link
EP (1) EP0895267B1 (en)
DE (1) DE59706243D1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62281225A (en) * 1986-05-29 1987-12-07 Mitsubishi Electric Corp Manufacture of color picture tube
JPH061662B2 (en) * 1986-06-13 1994-01-05 三菱電機株式会社 Method for manufacturing color cathode ray tube
JPH0210627A (en) * 1988-06-27 1990-01-16 Mitsubishi Electric Corp Formation of electron reflecting film for shadow mask
JPH0210626A (en) * 1988-06-27 1990-01-16 Mitsubishi Electric Corp Formation of electron reflecting film for shadow mask
US4884004A (en) * 1988-08-31 1989-11-28 Rca Licensing Corp. Color cathode-ray tube having a heat dissipative, electron reflective coating on a color selection electrode
JPH0448530A (en) * 1990-06-15 1992-02-18 Mitsubishi Electric Corp Color cathode ray tube and its manufacture
JPH08190857A (en) * 1995-01-09 1996-07-23 Hitachi Ltd Manufacture of shadow mask
JPH08329838A (en) * 1995-05-29 1996-12-13 Hitachi Ltd Method for forming shadow mask

Also Published As

Publication number Publication date
EP0895267A1 (en) 1999-02-03
EP0895267B1 (en) 2002-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MT PICTURE DISPLAY GERMANY GMBH, 73730 ESSLINGEN,

8339 Ceased/non-payment of the annual fee