CA2043272A1 - Tube cathodique de projection - Google Patents

Tube cathodique de projection

Info

Publication number
CA2043272A1
CA2043272A1 CA2043272A CA2043272A CA2043272A1 CA 2043272 A1 CA2043272 A1 CA 2043272A1 CA 2043272 A CA2043272 A CA 2043272A CA 2043272 A CA2043272 A CA 2043272A CA 2043272 A1 CA2043272 A1 CA 2043272A1
Authority
CA
Canada
Prior art keywords
ray tube
phosphor
cathode
layer
projection 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.)
Granted
Application number
CA2043272A
Other languages
English (en)
Other versions
CA2043272C (fr
Inventor
Chie Nagao
Noritsuna Hashimoto
Hiroshi Okuda
Yasuo Iwasaki
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 Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2043272A1 publication Critical patent/CA2043272A1/fr
Application granted granted Critical
Publication of CA2043272C publication Critical patent/CA2043272C/fr
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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/185—Luminescent screens measures against halo-phenomena

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA002043272A 1990-05-29 1991-05-24 Tube cathodique de projection Expired - Fee Related CA2043272C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2138767A JP2714995B2 (ja) 1990-05-29 1990-05-29 投写型陰極線管
JP2-138767 1990-05-29

Publications (2)

Publication Number Publication Date
CA2043272A1 true CA2043272A1 (fr) 1991-11-30
CA2043272C CA2043272C (fr) 1994-05-17

Family

ID=15229720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043272A Expired - Fee Related CA2043272C (fr) 1990-05-29 1991-05-24 Tube cathodique de projection

Country Status (3)

Country Link
US (1) US5166577A (fr)
JP (1) JP2714995B2 (fr)
CA (1) CA2043272C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0808071B1 (fr) * 1991-03-19 2000-12-06 Hitachi, Ltd. Appareil d'affichage à cristal liquide
JP3164033B2 (ja) * 1997-10-03 2001-05-08 株式会社日立製作所 母線の接続構造及び絶縁カバー
CA2464905C (fr) * 2004-03-19 2008-12-23 Hygiene-Technik Inc. Distributeur a deux composants

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476619A (en) * 1946-08-23 1949-07-19 Rca Corp Cascade phosphor screen
US3517243A (en) * 1969-03-17 1970-06-23 Texas Instruments Inc Color display screen employing two layers of phosphors,particles in the inner layer being small with respect to those in the outer layer and discontinuous in coverage
JPS4943075A (fr) * 1972-08-29 1974-04-23
JPS4943076A (fr) * 1972-08-30 1974-04-23
JPS5827832B2 (ja) * 1977-05-04 1983-06-11 化成オプトニクス株式会社 顔料付螢光体
JPS5564348A (en) * 1978-11-09 1980-05-15 Toshiba Corp Color image pick-up tube
US4310784A (en) * 1979-05-07 1982-01-12 Anthon Erik W Cathode ray tube face plate construction for suppressing the halo and method
JPS60100347A (ja) * 1983-11-04 1985-06-04 Mitsubishi Electric Corp 投写型陰極線管
NL8402304A (nl) * 1984-07-20 1986-02-17 Philips Nv Beeldbuis.
GB2176048B (en) * 1985-05-29 1989-07-05 Philips Nv Projection television display tube and projection television device comprising at least one such tube
CN1009513B (zh) * 1985-10-21 1990-09-05 东芝有限公司 阴极射线管
GB8623822D0 (en) * 1986-10-03 1986-11-05 Philips Nv Colour cathode ray tube
GB8629552D0 (en) * 1986-12-10 1987-01-21 Philips Nv Television system & display tubes
JPH0826307B2 (ja) * 1988-04-26 1996-03-13 宇部興産株式会社 ケイ酸亜鉛蛍光粉末の製法

Also Published As

Publication number Publication date
CA2043272C (fr) 1994-05-17
JPH0433237A (ja) 1992-02-04
JP2714995B2 (ja) 1998-02-16
US5166577A (en) 1992-11-24

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed