KR880002390A - Crt 스크린용 필터 - Google Patents

Crt 스크린용 필터 Download PDF

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Publication number
KR880002390A
KR880002390A KR1019870007831A KR870007831A KR880002390A KR 880002390 A KR880002390 A KR 880002390A KR 1019870007831 A KR1019870007831 A KR 1019870007831A KR 870007831 A KR870007831 A KR 870007831A KR 880002390 A KR880002390 A KR 880002390A
Authority
KR
South Korea
Prior art keywords
filter
crt
crt screen
conductive net
screen
Prior art date
Application number
KR1019870007831A
Other languages
English (en)
Other versions
KR910001465B1 (ko
Inventor
고오지 하아후네
히데오 아메미야
에이이찌 스기하라
Original Assignee
미지마 마사요시
미쯔이도오아쯔 가가꾸 가부시기가이샤
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 JP61169678A external-priority patent/JPS6326601A/ja
Priority claimed from JP61181856A external-priority patent/JPS6338979A/ja
Priority claimed from JP18185886A external-priority patent/JPS6338374A/ja
Priority claimed from JP61205896A external-priority patent/JPS6363082A/ja
Priority claimed from JP26653186A external-priority patent/JPS63121001A/ja
Priority claimed from JP61266530A external-priority patent/JPS63122199A/ja
Priority claimed from JP61306208A external-priority patent/JPS63159803A/ja
Priority claimed from JP62003353A external-priority patent/JPS63172102A/ja
Priority claimed from JP62003352A external-priority patent/JPS63172101A/ja
Priority claimed from JP62058756A external-priority patent/JPS63225202A/ja
Application filed by 미지마 마사요시, 미쯔이도오아쯔 가가꾸 가부시기가이샤 filed Critical 미지마 마사요시
Publication of KR880002390A publication Critical patent/KR880002390A/ko
Publication of KR910001465B1 publication Critical patent/KR910001465B1/ko
Application granted granted Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/863—Passive shielding means associated with the vessel
    • H01J2229/8633—Meshes and patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8922—Apparatus attached to vessel and not integral therewith

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

내용 없음

Description

CRT 스크린용 필터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는, 상기 CRT 스크리인용 필터를 사용한 장치의 일실예를 표시한 단면도.

Claims (13)

  1. 도전성네트를 포함하고, CRT면에 밀착할수 있도록 형성된 CRT스크인용 필터에 있어서,모아래줄 무늬의 발생을 방지하기 위하여, 네트의 눈금간격이, CRT의 주사선의 피치와, 네트의 와이어의 피치와의 비가, 간단한 정수, 또는 그 역수가 되지 않도록 정해진것을 특징으로 하는 CRT스크린용 필터.
  2. 제1항에 있어서, 상기 도전성네트가 표면을 금속으로 피복한 합성수지 섬유로 이루어진 CRT스크린용 필터.
  3. 제1항에 있어서, 필터가 이스커션과 일체적으로 형성된 CRT스크리인용 필터.
  4. 제1항에 있어서, 상기 도전성네트가 필터의 어느한쪽의 면에 노출하고, 또한 도전성 네트의 노출한 쪽의 표면중심선 평균 표면조도(Ha)가 1.2~5μm인 CRT스크린인용 필터.
  5. 제1항에 있어서, 필터의 CRT와 접촉하지 않으면의 광택도 GS(60도)가 20-60%인 CRT스크린용 필터.
  6. 제1항에 있어서, 어느 한쪽의 표면에 하아드 코오드층이 형성된 CRT스크리용 필터.
  7. 제6항에 있어서, 하아드 코오드층의 필터의 CRT 스크린인가 접촉하지 않는면에 형성되고, 그 경도가 연필경도로 4H이상인 CRT스크린용 필터.
  8. 제6항에 있어서, 하아드 코오드층이 필터의 CRT스크린인과 접촉하지 않는면에 형성되고, 평균입자 직경이 1~5μm의 실리카 미분말을 3~30중량% 함유하는 CRT스크리인용 필터.
  9. 제6항에 있어서, 하아드 코오드층이 필터의 CRT스크리인과 접촉하기 않는면에 형성되고, 평균 입자 직경이 1~50μm위 플러에틸렌 미분말을 3~30중량의 % 함유하는 CRT스크린인용 필터.
  10. 제1항에 있어서, 필터를 구성하는 합성수지 시이트 또는 필름이 폴리염화비닐로된 CRT스크리인용 필터.
  11. 제1항에 있어서, 도전성네트에 접지용 단자가 접속된 CRT스크린인용 필터.
  12. 제11항에 있어서, 필터의 CRT에 밀착하지 않는 임의의 개소에 구멍이 형성되고, 상기 구멍으로부터 접지단자가 인출된 CRT스크린인용 필터.
  13. 제1항에 있어서, 필터의 적어도 한쪽의 면이 박리가능한 보호필름으로 피복한 CRT스크린인용 필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870007831A 1986-07-21 1987-07-20 Crt 스크리인용 필터 KR910001465B1 (ko)

Applications Claiming Priority (30)

Application Number Priority Date Filing Date Title
JP61-169678 1986-07-21
JP61169678A JPS6326601A (ja) 1986-07-21 1986-07-21 Ｃｒｔフイルタ−
JP169678 1986-07-21
JP61-181858 1986-08-04
JP61-181856 1986-08-04
JP18185886A JPS6338374A (ja) 1986-08-04 1986-08-04 Ｃｒｔフイルタ−
JP61181856A JPS6338979A (ja) 1986-08-04 1986-08-04 Ｃｒｔフイルタ−
JP181858 1986-08-04
JP181856 1986-08-04
JP61205896A JPS6363082A (ja) 1986-09-03 1986-09-03 Ｃｒｔフイルタ−
JP205896 1986-09-03
JP61-205896 1986-09-03
JP61-266530 1986-11-11
JP61266530A JPS63122199A (ja) 1986-11-11 1986-11-11 Ｃｒｔフイルタ−
JP26653186A JPS63121001A (ja) 1986-11-11 1986-11-11 Ｃｒｔフイルタ−
JP266531 1986-11-11
JP61-266531 1986-11-11
JP266530 1986-11-11
JP61-306208 1986-12-24
JP61306208A JPS63159803A (ja) 1986-12-24 1986-12-24 Ｃｒｔフイルタ−
JP306208 1986-12-24
JP3352 1987-01-12
JP62003353A JPS63172102A (ja) 1987-01-12 1987-01-12 Ｃｒｔフイルタ−
JP62003352A JPS63172101A (ja) 1987-01-12 1987-01-12 Ｃｒｔフイルタ−
JP62-003353 1987-01-12
JP62-003352 1987-01-12
JP3353 1987-01-12
JP58756 1987-03-16
JP62058756A JPS63225202A (ja) 1987-03-16 1987-03-16 Ｃｒｔフイルタ−
JP62-058756 1987-03-16

Publications (2)

Publication Number Publication Date
KR880002390A true KR880002390A (ko) 1988-04-30
KR910001465B1 KR910001465B1 (ko) 1991-03-07

Family

ID=27579498

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870007831A KR910001465B1 (ko) 1986-07-21 1987-07-20 Crt 스크리인용 필터

Country Status (10)

Country Link
US (1) US4755716A (ko)
EP (1) EP0254520A3 (ko)
KR (1) KR910001465B1 (ko)
CN (1) CN87105469A (ko)
AU (1) AU584302B2 (ko)
BR (1) BR8703803A (ko)
CA (1) CA1291519C (ko)
MY (1) MY100355A (ko)
NO (1) NO872943L (ko)
PT (1) PT85357B (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839736A (en) * 1987-07-06 1989-06-13 Mitsui Toatsu Chemicals, Inc. Filter for CRT screen
JPH02204951A (ja) * 1989-02-02 1990-08-14 Sony Corp 大画面表示装置
US5122709A (en) * 1989-03-20 1992-06-16 Hitachi, Ltd. Antistatic cathode ray tube with lobe like projections and high gloss and hardness
US4974935A (en) * 1989-06-29 1990-12-04 Lee Chin Fu Shielding device for color television screen
US5218268A (en) * 1989-10-31 1993-06-08 Kabushiki Kaisha Toshiba Optical filter for cathode ray tube
JPH03196451A (ja) * 1989-12-26 1991-08-27 Pioneer Electron Corp 表示装置用フィルタおよびその製造方法
CA2036868A1 (en) * 1990-03-06 1991-09-07 Ellice Y. Luh Non-moire shielded window
US5115163A (en) * 1990-10-23 1992-05-19 North American Philips Corporation Cathode ray tube device with improved coolant
US5415815A (en) * 1993-07-14 1995-05-16 Bruno; Art Film for glare reduction
US5489369A (en) * 1993-10-25 1996-02-06 Viratec Thin Films, Inc. Method and apparatus for thin film coating an article
US6074789A (en) * 1994-03-08 2000-06-13 Philips Electronics N.A. Corp. Method for producing phosphor screens, and color cathode ray tubes incorporating same
TW355163B (en) * 1997-01-23 1999-04-01 Shiyouritsu Plast Kogyo Kk Sheet-like laminate and preparation thereof
TW417025B (en) * 1997-04-10 2001-01-01 Sumitomo Chemical Co Front plate for plasma display
EP1279700B1 (en) * 2000-08-23 2008-12-24 Teijin Limited Biaxially oriented polyester film, adhesive film and colored hard coating film
US7576286B2 (en) 2006-03-29 2009-08-18 Federal-Mogul World Wide, Inc. Protective sleeve fabricated with hybrid yarn having wire filaments and methods of construction
US8283563B2 (en) 2006-03-29 2012-10-09 Federal-Mogul Powertrain, Inc. Protective sleeve fabricated with hybrid yard, hybrid yarn, and methods of construction thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378636A (en) * 1965-05-20 1968-04-16 Mc Donnell Douglas Corp Color television tube with ambient light filter
US3952152A (en) * 1974-10-29 1976-04-20 Teletype Corporation CRT shield
JPS5512107A (en) * 1978-07-10 1980-01-28 Toray Ind Inc Matte coating composition
US4246613A (en) * 1979-01-10 1981-01-20 Delta Data Systems Corporation Anti-glare screen with electromagnetic interference rejection
US4253737A (en) * 1979-02-12 1981-03-03 Sun-Flex Company Anti-Glare device for a computer terminal display tube
JPS5632653A (en) * 1979-08-28 1981-04-02 Noboru Ishii Filter for television picture and its manufacture
JPS57126054A (en) * 1981-01-29 1982-08-05 Sannfuretsukusu Co Optical fiber
JPS5994337A (ja) * 1982-11-19 1984-05-31 Fujitsu Ltd ブラウン管のフエ−ス表面の帯電防止構造
JPS59106176A (ja) * 1982-12-10 1984-06-19 マスプロ電工株式会社 プリント基板
GB8333125D0 (en) * 1982-12-17 1984-01-18 Payne J M Applying mask to visual display unit screen
JPS6115480A (ja) * 1984-06-29 1986-01-23 Riken Ii M C Kk デイスプレイ装置用透光面板
JPS60107802A (ja) * 1983-11-16 1985-06-13 株式会社富士電機総合研究所 電圧非直線抵抗素子
JPS60125681A (ja) * 1983-12-13 1985-07-04 Nippon Typewriter Kk 和文タイプライタに於ける活字の皎持装置
US4575767A (en) * 1984-01-09 1986-03-11 Allied Corporation Low-moire directional optical filter for CRT displays
JPS6146903A (ja) * 1984-08-13 1986-03-07 Kanebo Ltd 防げんフイルタ−
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Also Published As

Publication number Publication date
PT85357A (pt) 1988-07-29
AU584302B2 (en) 1989-05-18
KR910001465B1 (ko) 1991-03-07
CN87105469A (zh) 1988-03-09
US4755716A (en) 1988-07-05
PT85357B (pt) 1993-08-31
EP0254520A2 (en) 1988-01-27
NO872943D0 (no) 1987-07-15
MY100355A (en) 1990-08-28
EP0254520A3 (en) 1988-12-28
BR8703803A (pt) 1988-03-29
NO872943L (no) 1988-01-22
AU7595187A (en) 1988-02-04
CA1291519C (en) 1991-10-29

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