EP0250821A3 - Flat display device - Google Patents

Flat display device Download PDF

Info

Publication number
EP0250821A3
EP0250821A3 EP87107106A EP87107106A EP0250821A3 EP 0250821 A3 EP0250821 A3 EP 0250821A3 EP 87107106 A EP87107106 A EP 87107106A EP 87107106 A EP87107106 A EP 87107106A EP 0250821 A3 EP0250821 A3 EP 0250821A3
Authority
EP
European Patent Office
Prior art keywords
display device
flat display
flat
display
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.)
Granted
Application number
EP87107106A
Other languages
German (de)
Other versions
EP0250821B1 (en
EP0250821A2 (en
Inventor
Kurt-Manfred Tischer
Uwe Mayer
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
Nokia Graetz 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 Nokia Graetz GmbH filed Critical Nokia Graetz GmbH
Publication of EP0250821A2 publication Critical patent/EP0250821A2/en
Publication of EP0250821A3 publication Critical patent/EP0250821A3/en
Application granted granted Critical
Publication of EP0250821B1 publication Critical patent/EP0250821B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
EP87107106A 1986-07-02 1987-05-16 Flat display device Expired - Lifetime EP0250821B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3622259 1986-07-02
DE19863622259 DE3622259A1 (en) 1986-07-02 1986-07-02 FLAT IMAGE DISPLAY DEVICE

Publications (3)

Publication Number Publication Date
EP0250821A2 EP0250821A2 (en) 1988-01-07
EP0250821A3 true EP0250821A3 (en) 1989-01-25
EP0250821B1 EP0250821B1 (en) 1991-12-18

Family

ID=6304256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107106A Expired - Lifetime EP0250821B1 (en) 1986-07-02 1987-05-16 Flat display device

Country Status (6)

Country Link
US (1) US4896080A (en)
EP (1) EP0250821B1 (en)
JP (1) JP2559117B2 (en)
AU (1) AU595043B2 (en)
CA (1) CA1286709C (en)
DE (2) DE3622259A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911346A1 (en) * 1989-04-07 1990-10-11 Nokia Unterhaltungselektronik Control system for flat picture-reproducing devices
DE3911351A1 (en) * 1989-04-07 1990-10-11 Nokia Unterhaltungselektronik FLAT DISPLAY DEVICE
US5256937A (en) * 1989-04-07 1993-10-26 Nokia (Deutschland) Gmbh Flat panel fluorescent screen display tube
DE3911343A1 (en) * 1989-04-07 1990-10-11 Nokia Unterhaltungselektronik FLAT DISPLAY DEVICE
JP3060655B2 (en) * 1991-10-28 2000-07-10 三菱電機株式会社 Flat panel display
JP3424358B2 (en) * 1994-12-06 2003-07-07 三菱電機株式会社 Flat panel image display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451846A (en) * 1981-02-10 1984-05-29 Matsushita Electric Industrial Co., Ltd. Color image display apparatus
US4525653A (en) * 1982-09-17 1985-06-25 U.S. Philips Corporation Modular display apparatus with means for preventing brightness variations
EP0226817A2 (en) * 1985-11-21 1987-07-01 Nokia Unterhaltungselektronik (Deutschland) GmbH Flat picture display tube

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227117A (en) * 1978-04-28 1980-10-07 Matsuhita Electric Industrial Co., Ltd. Picture display device
JPS56147346A (en) * 1980-04-17 1981-11-16 Matsushita Electric Ind Co Ltd Electron source
JPS57174840A (en) * 1981-04-17 1982-10-27 Matsushita Electric Ind Co Ltd Picture image display device
US4535272A (en) * 1981-11-16 1985-08-13 Matsushita Electric Industrial Co., Ltd. Image display apparatus
JPS59112551A (en) * 1982-12-20 1984-06-29 Matsushita Electric Ind Co Ltd Driving method of flat plate type picture display device
JPS59146138A (en) * 1983-02-10 1984-08-21 Matsushita Electric Ind Co Ltd Driving method of electron source
JPS59146142A (en) * 1983-02-10 1984-08-21 Matsushita Electric Ind Co Ltd Planar picture image display device
JPH0630230B2 (en) * 1983-10-27 1994-04-20 松下電器産業株式会社 Image display device
JPS60185343A (en) * 1984-03-02 1985-09-20 Matsushita Electric Ind Co Ltd Planar display device
FR2561019B1 (en) * 1984-03-09 1987-07-17 Etude Surfaces Lab PROCESS FOR PRODUCING FLAT VISUALIZATION SCREENS AND FLAT SCREENS OBTAINED BY IMPLEMENTING SAID METHOD
JPH0770294B2 (en) * 1984-08-22 1995-07-31 松下電器産業株式会社 Display electron source
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
DE3529041A1 (en) * 1985-08-13 1987-02-19 Siemens Ag Flat, high-resolution image display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451846A (en) * 1981-02-10 1984-05-29 Matsushita Electric Industrial Co., Ltd. Color image display apparatus
US4525653A (en) * 1982-09-17 1985-06-25 U.S. Philips Corporation Modular display apparatus with means for preventing brightness variations
EP0226817A2 (en) * 1985-11-21 1987-07-01 Nokia Unterhaltungselektronik (Deutschland) GmbH Flat picture display tube

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 217 (E-423)[2273], 29. Juli 1986; & JP-A-61 054 139 (MATSUSHITA ELECTRIC IND. CO. LTD) (Kat. A) 18-03-1986 *
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 24 (E-377)[2081], 30. Januar 1986; & JP-A-60 185 343 (MATSUSHITA DENKI SANGYO K.K.) 20-09-1985 *
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 277 (E-285)[1714], 18. Dezember 1984; & JP-A-59 146 138 (MATSUSHITA DENKI SANGYO K.K.) 21-08-1984 *

Also Published As

Publication number Publication date
CA1286709C (en) 1991-07-23
DE3775286D1 (en) 1992-01-30
EP0250821B1 (en) 1991-12-18
DE3622259A1 (en) 1988-01-07
JP2559117B2 (en) 1996-12-04
JPS6313246A (en) 1988-01-20
EP0250821A2 (en) 1988-01-07
AU7457087A (en) 1988-01-07
US4896080A (en) 1990-01-23
AU595043B2 (en) 1990-03-22

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