PL377200A1 - Lampa elektronopromieniowa z wewnętrznym obojętnym filtrem - Google Patents

Lampa elektronopromieniowa z wewnętrznym obojętnym filtrem

Info

Publication number
PL377200A1
PL377200A1 PL377200A PL37720003A PL377200A1 PL 377200 A1 PL377200 A1 PL 377200A1 PL 377200 A PL377200 A PL 377200A PL 37720003 A PL37720003 A PL 37720003A PL 377200 A1 PL377200 A1 PL 377200A1
Authority
PL
Poland
Prior art keywords
ray tube
cathode ray
neutral density
density filter
internal neutral
Prior art date
Application number
PL377200A
Other languages
English (en)
Inventor
Farzad Parsapour
Bhanumurthy Venkatrama Subrahmanya Gunturi
Steven Anthony Colbert
Brian Thomas Collins
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of PL377200A1 publication Critical patent/PL377200A1/pl

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Optical Filters (AREA)
PL377200A 2003-02-27 2003-12-18 Lampa elektronopromieniowa z wewnętrznym obojętnym filtrem PL377200A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/375,416 US6819040B2 (en) 2003-02-27 2003-02-27 Cathode ray tube having an internal neutral density filter

Publications (1)

Publication Number Publication Date
PL377200A1 true PL377200A1 (pl) 2006-01-23

Family

ID=32907813

Family Applications (1)

Application Number Title Priority Date Filing Date
PL377200A PL377200A1 (pl) 2003-02-27 2003-12-18 Lampa elektronopromieniowa z wewnętrznym obojętnym filtrem

Country Status (11)

Country Link
US (1) US6819040B2 (pl)
EP (1) EP1597746A1 (pl)
JP (1) JP2006514415A (pl)
KR (1) KR20050101227A (pl)
CN (1) CN1757088A (pl)
AU (1) AU2003299667A1 (pl)
MX (1) MXPA05008853A (pl)
MY (1) MY129909A (pl)
PL (1) PL377200A1 (pl)
TW (1) TWI232479B (pl)
WO (1) WO2004079768A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020076886A (ko) * 2001-03-31 2002-10-11 엘지전자주식회사 칼라음극선관
TWI241042B (en) * 2004-03-11 2005-10-01 Chen-Lun Hsingchen A low thermal resistance LED device
WO2006022692A1 (en) * 2004-08-05 2006-03-02 Thomson Licensing Cathode ray tube having an enhanced internal neutral density filter
US20080116468A1 (en) * 2006-11-22 2008-05-22 Gelcore Llc LED backlight using discrete RGB phosphors
DE102013214615A1 (de) * 2012-07-30 2014-01-30 Schott Ag Optische Filter, deren Herstellung und Verwendung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849641A (ja) * 1981-09-21 1983-03-23 Hoya Corp カラ−ｃｒｔ表示装置用コントラストフイルタ−
JPH02214784A (ja) * 1989-02-15 1990-08-27 Nippon Achison Kk 陰極線管用内装コーティング剤組成物
KR950014541B1 (ko) * 1991-05-24 1995-12-05 미쯔비시덴끼 가부시끼가이샤 광선택흡수층 또는 뉴트럴 필터층을 갖는 컬러음극선관
KR20010001110A (ko) * 1999-06-02 2001-01-05 구자홍 칼라음극선관의 형광막 구조 및 형성방법
KR100615154B1 (ko) * 1999-08-19 2006-08-25 삼성에스디아이 주식회사 콘트라스트가 향상된 음극선관
JP2001101984A (ja) * 1999-09-30 2001-04-13 Hitachi Ltd カラー陰極線管

Also Published As

Publication number Publication date
EP1597746A1 (en) 2005-11-23
JP2006514415A (ja) 2006-04-27
AU2003299667A1 (en) 2004-09-28
TW200426882A (en) 2004-12-01
KR20050101227A (ko) 2005-10-20
US20040169455A1 (en) 2004-09-02
MXPA05008853A (es) 2006-05-25
US6819040B2 (en) 2004-11-16
TWI232479B (en) 2005-05-11
WO2004079768A1 (en) 2004-09-16
CN1757088A (zh) 2006-04-05
MY129909A (en) 2007-05-31

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)