EP0445298A4 - Color cathode-ray tube - Google Patents

Color cathode-ray tube

Info

Publication number
EP0445298A4
EP0445298A4 EP19900913735 EP90913735A EP0445298A4 EP 0445298 A4 EP0445298 A4 EP 0445298A4 EP 19900913735 EP19900913735 EP 19900913735 EP 90913735 A EP90913735 A EP 90913735A EP 0445298 A4 EP0445298 A4 EP 0445298A4
Authority
EP
European Patent Office
Prior art keywords
ray tube
color cathode
cathode
color
ray
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.)
Withdrawn
Application number
EP19900913735
Other versions
EP0445298A1 (en
Inventor
Norihisa Products Development Laboratories Osaka
Y. Products Development Laboratories Ikegami
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.)
Mitsubishi Rayon Co Ltd
Miyota Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Miyota 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 JP11148289U external-priority patent/JPH0350744U/ja
Priority claimed from JP26938889A external-priority patent/JPH03133031A/en
Application filed by Mitsubishi Rayon Co Ltd, Miyota Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of EP0445298A1 publication Critical patent/EP0445298A1/en
Publication of EP0445298A4 publication Critical patent/EP0445298A4/en
Withdrawn legal-status Critical Current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
    • H01J9/20—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
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/325—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
EP19900913735 1989-09-22 1990-09-21 Color cathode-ray tube Withdrawn EP0445298A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP111482/89U 1989-09-22
JP11148289U JPH0350744U (en) 1989-09-22 1989-09-22
JP269388/89 1989-10-17
JP26938889A JPH03133031A (en) 1989-10-17 1989-10-17 Color cathode-ray tube

Publications (2)

Publication Number Publication Date
EP0445298A1 EP0445298A1 (en) 1991-09-11
EP0445298A4 true EP0445298A4 (en) 1992-03-18

Family

ID=26450868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900913735 Withdrawn EP0445298A4 (en) 1989-09-22 1990-09-21 Color cathode-ray tube

Country Status (4)

Country Link
EP (1) EP0445298A4 (en)
KR (1) KR920702007A (en)
CA (1) CA2042392A1 (en)
WO (1) WO1991004568A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03122943A (en) * 1989-10-06 1991-05-24 Mitsubishi Rayon Co Ltd Manufacture of color fluorescent surface
US5953379A (en) 1996-02-23 1999-09-14 Harris Corporation Current-controlled carrier tracking filter for improved spurious signal suppression
TW509960B (en) * 2000-04-04 2002-11-11 Matsushita Electric Ind Co Ltd Highly productive method of producing plasma display panel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847681B2 (en) * 1973-12-15 1983-10-24 ソニー株式会社 Bisaisudarejiyoushiyakoban
JPS5214348A (en) * 1975-07-24 1977-02-03 Toshiba Corp Film producing method
JPS5431270A (en) * 1977-08-15 1979-03-08 Toshiba Corp Index-system color picture tube
JPH063707B2 (en) * 1988-04-18 1994-01-12 三菱レイヨン株式会社 Method for manufacturing color phosphor surface

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 28 (E-875)(3971) 19 January 1990 & JP-A-1 265 426 ( MITSUBISHI RAYON ) 23 October 1989 *
See also references of WO9104568A1 *

Also Published As

Publication number Publication date
WO1991004568A1 (en) 1991-04-04
CA2042392A1 (en) 1991-03-23
KR920702007A (en) 1992-08-12
EP0445298A1 (en) 1991-09-11

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19910522

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB NL

A4 Supplementary search report drawn up and despatched

Effective date: 19920128

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB NL

RIN1 Information on inventor provided before grant (corrected)

Inventor name: IKEGAMI, YUKIHIRO, C/O PRODUCTS DEVELOPMENT LABS.

Inventor name: OSAKA, NORIHISA, C/O PRODUCTS DEVELOPMENT LABS.

17Q First examination report despatched

Effective date: 19930809

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19931221