DE3674648D1 - Projektionsfernsehbildroehre und projektionsfernsehgeraet mit zumindest einer derartigen roehre. - Google Patents

Projektionsfernsehbildroehre und projektionsfernsehgeraet mit zumindest einer derartigen roehre.

Info

Publication number
DE3674648D1
DE3674648D1 DE8686200892T DE3674648T DE3674648D1 DE 3674648 D1 DE3674648 D1 DE 3674648D1 DE 8686200892 T DE8686200892 T DE 8686200892T DE 3674648 T DE3674648 T DE 3674648T DE 3674648 D1 DE3674648 D1 DE 3674648D1
Authority
DE
Germany
Prior art keywords
tubes
projection television
projection
television
television tubes
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 - Lifetime
Application number
DE8686200892T
Other languages
English (en)
Inventor
Leendert C O Int Octroo Vriens
John Alfred C O Int Oct Clarke
Johannes H M C O Int Oc Spruit
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3674648D1 publication Critical patent/DE3674648D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Optical Filters (AREA)
  • Luminescent Compositions (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE8686200892T 1985-05-29 1986-05-22 Projektionsfernsehbildroehre und projektionsfernsehgeraet mit zumindest einer derartigen roehre. Expired - Lifetime DE3674648D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8513558A GB2176048B (en) 1985-05-29 1985-05-29 Projection television display tube and projection television device comprising at least one such tube

Publications (1)

Publication Number Publication Date
DE3674648D1 true DE3674648D1 (de) 1990-11-08

Family

ID=10579857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200892T Expired - Lifetime DE3674648D1 (de) 1985-05-29 1986-05-22 Projektionsfernsehbildroehre und projektionsfernsehgeraet mit zumindest einer derartigen roehre.

Country Status (8)

Country Link
US (1) US4683398A (de)
EP (1) EP0206381B1 (de)
JP (2) JPH0734353B2 (de)
KR (1) KR950000822B1 (de)
CA (1) CA1270892A (de)
DE (1) DE3674648D1 (de)
ES (1) ES8707629A1 (de)
GB (1) GB2176048B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502226A (nl) * 1985-08-12 1987-03-02 Philips Nv Projectietelevisieinrichting.
JPH0724197B2 (ja) * 1986-03-19 1995-03-15 株式会社日立製作所 投写形カラ−映像装置
GB8612358D0 (en) * 1986-05-21 1986-06-25 Philips Nv Cathode ray tube
WO1988001824A1 (en) * 1986-08-26 1988-03-10 Tds Patent Management, Inc. Cathode ray tube with integral mirror optics for three-tube projection television systems having increased light output
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
USRE34131E (en) * 1986-12-10 1992-11-24 U.S. Philips Corporation Display tube having improved brightness distribution
DE3642321A1 (de) * 1986-12-11 1988-06-23 Standard Elektrik Lorenz Ag Projektionsroehre
GB8707975D0 (en) * 1987-04-03 1987-05-07 Philips Nv Colour cathode ray tube
US4904899A (en) * 1987-06-26 1990-02-27 Asahi Glass Company Ltd. Projection cathode ray tube
US4896218A (en) * 1987-09-04 1990-01-23 Rockwell International Corporation Circularly polarized multi-bandpass interference contrast enhancement filter
US4937661A (en) * 1988-07-11 1990-06-26 North American Philips Corporation Projection television display tube and device having band pass interference filter
FR2634562B1 (fr) * 1988-07-22 1990-09-07 Thomson Csf Procede de fabrication d'un scintillateur et scintillateur ainsi obtenu
NL8802210A (nl) * 1988-09-08 1990-04-02 Koninkl Philips Electronics Nv Werkwijze voor het opdampen van een interferentiefilterlaag op de binnenzijde van een beeldvenster, een beeldvenster, een projectie-kathodestraalbuis en een projectie-televisieapparaat.
US5209690A (en) * 1988-09-08 1993-05-11 U.S. Philips Corporation Method of vapor depositing an interference filter layer on the inside of a display window, a display window, a projection cathode ray tube and a projection television apparatus
FR2640425A1 (fr) * 1988-12-09 1990-06-15 Malifaud Pierre Procede pour la selection spectrale d'un rayonnement et dispositif de mise en oeuvre, notamment teleprojecteur d'image video
US4914511A (en) * 1988-12-23 1990-04-03 North American Philips Corporation Projection color TV using CRTs having interference filters with different number of layers
EP0375064A3 (de) * 1988-12-23 1991-04-03 North American Philips Corporation Farbfernsehprojektionsvorrichtung mit einer Einheitlichkeit des weissen Feldes
JPH0834596B2 (ja) * 1989-02-20 1996-03-29 三菱電機株式会社 投写型テレビジョン装置
JPH0722004B2 (ja) * 1989-05-15 1995-03-08 三菱電機株式会社 投写型陰極線管の製造方法
EP0400565A3 (de) * 1989-05-30 1991-09-11 Hitachi, Ltd. Projektionskathodenstrahlröhre
JPH0744688B2 (ja) * 1989-06-08 1995-05-15 三菱電機株式会社 投写型テレビジヨン装置
US5248518A (en) * 1989-06-27 1993-09-28 Mitsubishi Denki Kabushiki Kaisha Projection cathode ray tube
US5138222A (en) * 1989-06-27 1992-08-11 Mitsubishi Denki Kabushiki Kaisha Projection cathode ray tube having an interference filter
JPH0817084B2 (ja) * 1989-06-27 1996-02-21 三菱電機株式会社 投写型陰極線管
US5179318A (en) * 1989-07-05 1993-01-12 Nippon Sheet Glass Co., Ltd. Cathode-ray tube with interference filter
JPH03127436A (ja) * 1989-10-11 1991-05-30 Mitsubishi Electric Corp 投写型テレビジョン装置
JPH03133034A (ja) * 1989-10-16 1991-06-06 Mitsubishi Electric Corp 投写型陰極線管
JPH03138838A (ja) * 1989-10-24 1991-06-13 Mitsubishi Electric Corp 投写型陰極線管
JPH03198492A (ja) * 1989-12-26 1991-08-29 Mitsubishi Electric Corp 投写型テレビジョン装置
US5065071A (en) * 1990-01-02 1991-11-12 North American Philips Corporation Monochrome CRT with interference filter having filter layer with reduced transmission and projection color TV incorporating same
JP2650458B2 (ja) * 1990-03-29 1997-09-03 三菱電機株式会社 投写型陰極線管
JP2512204B2 (ja) * 1990-05-09 1996-07-03 三菱電機株式会社 投写型陰極線管
JP2714995B2 (ja) * 1990-05-29 1998-02-16 三菱電機株式会社 投写型陰極線管
JPH081791B2 (ja) * 1990-08-20 1996-01-10 三菱電機株式会社 投写型陰極線管
JPH0554804A (ja) * 1991-08-26 1993-03-05 Mitsubishi Electric Corp 多重干渉膜付投写型陰極線管用ガラスパネルのサルベージ方法
US6441550B1 (en) * 1998-10-12 2002-08-27 Extreme Devices Inc. Carbon-based field emission electron device for high current density applications
FR2843204B1 (fr) * 2002-08-05 2004-09-17 Saint Gobain Structure de filtrage optique et de blindage electromagnetique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306335A (de) * 1971-07-01 1973-02-07
DE2330898A1 (de) * 1973-06-18 1975-01-09 Siemens Ag Leuchtschirm
US4365183A (en) * 1978-02-06 1982-12-21 Kloss Henry E Projection televison tube and process for forming same
US4310784A (en) * 1979-05-07 1982-01-12 Anthon Erik W Cathode ray tube face plate construction for suppressing the halo and method
US4310783A (en) * 1979-05-07 1982-01-12 Temple Michael D Cathode ray tube face plate construction for suppressing the halo having a low reflection 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.

Also Published As

Publication number Publication date
CA1270892A (en) 1990-06-26
JPS61273837A (ja) 1986-12-04
ES8707629A1 (es) 1987-08-01
EP0206381B1 (de) 1990-10-03
JPH0696701A (ja) 1994-04-08
US4683398A (en) 1987-07-28
ES555319A0 (es) 1987-08-01
JPH0744018B2 (ja) 1995-05-15
GB8513558D0 (en) 1985-07-03
EP0206381A1 (de) 1986-12-30
GB2176048A (en) 1986-12-10
JPH0734353B2 (ja) 1995-04-12
KR860009589A (ko) 1986-12-23
KR950000822B1 (ko) 1995-02-02
GB2176048B (en) 1989-07-05

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee