DE68923987D1 - Flachbau-Kathodenstrahlröhre. - Google Patents

Flachbau-Kathodenstrahlröhre.

Info

Publication number
DE68923987D1
DE68923987D1 DE68923987T DE68923987T DE68923987D1 DE 68923987 D1 DE68923987 D1 DE 68923987D1 DE 68923987 T DE68923987 T DE 68923987T DE 68923987 T DE68923987 T DE 68923987T DE 68923987 D1 DE68923987 D1 DE 68923987D1
Authority
DE
Germany
Prior art keywords
low
ray tube
cathode ray
profile
profile cathode
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
DE68923987T
Other languages
English (en)
Other versions
DE68923987T2 (de
Inventor
Yoshikazu Kawauchi
Hiroshi Miyama
Kaoru Tomii
Jun Nishida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP8748588A external-priority patent/JPH01260745A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE68923987D1 publication Critical patent/DE68923987D1/de
Publication of DE68923987T2 publication Critical patent/DE68923987T2/de
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
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/126—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using line sources
DE68923987T 1988-04-08 1989-04-10 Flachbau-Kathodenstrahlröhre. Expired - Fee Related DE68923987T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8748588A JPH01260745A (ja) 1988-04-08 1988-04-08 荷電粒子ビーム偏向板
JP8748488 1988-04-08

Publications (2)

Publication Number Publication Date
DE68923987D1 true DE68923987D1 (de) 1995-10-05
DE68923987T2 DE68923987T2 (de) 1996-05-23

Family

ID=26428755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923987T Expired - Fee Related DE68923987T2 (de) 1988-04-08 1989-04-10 Flachbau-Kathodenstrahlröhre.

Country Status (3)

Country Link
US (1) US4988913A (de)
EP (1) EP0336449B1 (de)
DE (1) DE68923987T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2073923C (en) * 1991-07-17 2000-07-11 Hidetoshi Suzuki Image-forming device
EP0658916B1 (de) * 1993-11-09 1998-04-15 Canon Kabushiki Kaisha Bildanzeigegerät
KR100312690B1 (ko) * 1999-08-25 2001-11-03 김순택 형광표시관
RU2479064C2 (ru) * 2011-05-25 2013-04-10 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "Волга-Свет" (ООО "Волга-Свет") Источник света

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60193242A (ja) * 1984-03-14 1985-10-01 Matsushita Electric Ind Co Ltd 平板形陰極線管
JPS60189848A (ja) * 1984-03-09 1985-09-27 Matsushita Electric Ind Co Ltd 平板型陰極線管
US4703231A (en) * 1984-06-26 1987-10-27 Matsushita Electric Industrial Co., Ltd. Flat type image display tube and display device using the same
US4752721A (en) * 1984-09-12 1988-06-21 Matsushita Electric Industrial Co., Ltd. Charged particle beam deflector and flat CRT using the same
JPH07114119B2 (ja) * 1985-09-09 1995-12-06 松下電器産業株式会社 平板形陰極線管
US4736139A (en) * 1984-11-19 1988-04-05 Matsushita Electric Industrial Co., Ltd. Flat type cathode ray tube and color image display apparatus utilizing same
US4804887A (en) * 1986-11-19 1989-02-14 Matsushita Electrical Industrial Co., Ltd. Display device with vibration-preventing plate for line cathodes

Also Published As

Publication number Publication date
EP0336449B1 (de) 1995-08-30
EP0336449A2 (de) 1989-10-11
DE68923987T2 (de) 1996-05-23
EP0336449A3 (de) 1991-10-02
US4988913A (en) 1991-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee