JPS6215729A - 表示管 - Google Patents

表示管

Info

Publication number
JPS6215729A
JPS6215729A JP61159877A JP15987786A JPS6215729A JP S6215729 A JPS6215729 A JP S6215729A JP 61159877 A JP61159877 A JP 61159877A JP 15987786 A JP15987786 A JP 15987786A JP S6215729 A JPS6215729 A JP S6215729A
Authority
JP
Japan
Prior art keywords
window
display
space
display tube
transparent
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.)
Pending
Application number
JP61159877A
Other languages
English (en)
Japanese (ja)
Inventor
コルネリス・ヘンドリカス・マティアス・ヘウイエン
ヨハネス・コルネリス・ファン・デ・フェン
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
Publication of JPS6215729A publication Critical patent/JPS6215729A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/24Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J7/26Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space by flow of fluid through passages associated with tube or lamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/006Arrangements for eliminating unwanted temperature effects

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Liquid Crystal (AREA)
JP61159877A 1985-07-11 1986-07-09 表示管 Pending JPS6215729A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8501993 1985-07-11
NL8501993A NL8501993A (nl) 1985-07-11 1985-07-11 Beeldbuis.

Publications (1)

Publication Number Publication Date
JPS6215729A true JPS6215729A (ja) 1987-01-24

Family

ID=19846285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61159877A Pending JPS6215729A (ja) 1985-07-11 1986-07-09 表示管

Country Status (7)

Country Link
EP (1) EP0209191B1 (de)
JP (1) JPS6215729A (de)
KR (1) KR930010599B1 (de)
CA (1) CA1274577A (de)
DE (1) DE3670724D1 (de)
ES (1) ES2000473A6 (de)
NL (1) NL8501993A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3418486B2 (ja) * 1994-09-06 2003-06-23 成興工業株式会社 高さ調節式の折り畳み椅子
ES2113321B1 (es) * 1996-06-07 1999-01-16 Sony Corp Tubo de rayos catodicos del tipo de refrigeracion por liquido.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157938A (ja) * 1983-02-24 1984-09-07 Sony Corp 陰極線管装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1225453A (en) * 1982-12-22 1987-08-11 Harry Howden Means for cooling the faceplate of a cathode ray tube in a television projection system
NL8300114A (nl) * 1983-01-13 1984-08-01 Philips Nv Beeldbuis.
JPH07118260B2 (ja) * 1985-06-25 1995-12-18 ソニー株式会社 陰極線管装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157938A (ja) * 1983-02-24 1984-09-07 Sony Corp 陰極線管装置

Also Published As

Publication number Publication date
NL8501993A (nl) 1987-02-02
EP0209191A1 (de) 1987-01-21
CA1274577A (en) 1990-09-25
KR870001631A (ko) 1987-03-17
EP0209191B1 (de) 1990-04-25
DE3670724D1 (de) 1990-05-31
ES2000473A6 (es) 1988-03-01
KR930010599B1 (ko) 1993-10-30

Similar Documents

Publication Publication Date Title
US4321659A (en) Narrow-band, air-cooled light fixture
CA1105748A (en) Liquid coupled color-television image projector
JP2585003Y2 (ja) 液晶プロジェクタの液晶冷却器
US6290360B1 (en) Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
EP1762892B1 (de) Flüssigkristallzelle, Projektor mit solchen Flüssigkristallzellen und Flüssigkeitskühlsystem dafür
US4787737A (en) Projection display apparatus
US6283614B1 (en) Liquid crystal projection apparatus and lamp
US2295802A (en) Reflective optical system
CN212433567U (zh) 一种单片液晶投影机直投式全密封光机散热结构
US5772300A (en) Liquid crystal panel and liquid crystal projector
JPH11119202A (ja) 液晶表示装置
JPH11282361A (ja) 画像表示装置
CN216561377U (zh) 一种新型投影仪
EP0949535B1 (de) Anzeigevorrichtung und Kühlungsverfahren dazu
KR860000777A (ko) 프로젝션 텔레비젼 표시관 및 그를 이용한 영상 표시장치
US2837965A (en) Projector cooling system
JPS60262337A (ja) 投写型テレビジヨン受像管
JPS6215729A (ja) 表示管
JP2010256864A (ja) プロジェクター
JPH04125538A (ja) 偏光板及び液晶パネル用冷却装置
US4734613A (en) Liquid cooled display tube
JPS59121743A (ja) 投影テレビジヨン用陰極線管のフエ−スプレ−ト冷却装置
CN105527786A (zh) 冷却系统和投影装置
US5066114A (en) High refraction index enveloping medium lens system
JPH05232432A (ja) 液晶プロジェクタの冷却装置