FR2168383B1 - - Google Patents

Info

Publication number
FR2168383B1
FR2168383B1 FR7301413A FR7301413A FR2168383B1 FR 2168383 B1 FR2168383 B1 FR 2168383B1 FR 7301413 A FR7301413 A FR 7301413A FR 7301413 A FR7301413 A FR 7301413A FR 2168383 B1 FR2168383 B1 FR 2168383B1
Authority
FR
France
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
Application number
FR7301413A
Other versions
FR2168383A1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2168383A1 publication Critical patent/FR2168383A1/fr
Application granted granted Critical
Publication of FR2168383B1 publication Critical patent/FR2168383B1/fr
Expired 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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C9/00—Electrically-actuated devices for setting the time-indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
FR7301413A 1972-01-19 1973-01-16 Expired FR2168383B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972008061U JPS513733Y2 (fr) 1972-01-19 1972-01-19

Publications (2)

Publication Number Publication Date
FR2168383A1 FR2168383A1 (fr) 1973-08-31
FR2168383B1 true FR2168383B1 (fr) 1978-05-19

Family

ID=11682813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301413A Expired FR2168383B1 (fr) 1972-01-19 1973-01-16

Country Status (4)

Country Link
US (1) US3883770A (fr)
JP (1) JPS513733Y2 (fr)
FR (1) FR2168383B1 (fr)
GB (1) GB1388091A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296189A (en) * 1979-05-24 1981-10-20 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4300069A (en) * 1979-12-18 1981-11-10 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4293792A (en) * 1979-12-18 1981-10-06 Rca Corporation Color picture tube having improved slit type shadow mask
JPS577041A (en) * 1980-05-12 1982-01-14 Buckbee Mears Co Structure with visual sense opening line and method of manufacturing same
US4389592A (en) * 1980-05-12 1983-06-21 Buckbee-Mears Company Color picture tube and aperture mask therefor
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
KR100364694B1 (ko) * 1999-11-30 2002-12-16 엘지전자 주식회사 칼라 브라운관용 마스크 구조
KR20010097161A (ko) * 2000-04-20 2001-11-08 김순택 칼라 음극선관용 텐션마스크와 이의 제조방법 및텐션마스크를 제조하기 위한 노광마스크
KR20020018278A (ko) * 2000-09-01 2002-03-08 김순택 칼라 음극선관용 마스크 및 이 마스크의 제조방법과마스크를 제조하기 위한 노광마스크
WO2003049137A2 (fr) * 2001-11-30 2003-06-12 Bmc Industries, Inc. Barre de jonction cote canon electronique seulement, et masques perfores equipes de barres de ce type a gradation
US20030143469A1 (en) * 2001-11-30 2003-07-31 Sage Thomas R. Grade tie bar only (GTO) and graded grade tie bar only (GGTO) aperture masks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690518A (en) * 1953-06-01 1954-09-28 Columbia Broadcasting Syst Inc Color picture tube
JPS4826175B1 (fr) * 1969-02-17 1973-08-07
US3666462A (en) * 1969-03-28 1972-05-30 Zenith Radio Corp Process of screening a shadow mask color tube
DE2165703A1 (de) * 1971-12-30 1973-07-12 Hitachi Ltd Lochmasken fuer farbbildroehren

Also Published As

Publication number Publication date
DE2302177B2 (fr) 1975-06-26
JPS4885555U (fr) 1973-10-17
JPS513733Y2 (fr) 1976-02-03
DE2302177A1 (de) 1973-07-26
FR2168383A1 (fr) 1973-08-31
GB1388091A (en) 1975-03-19
US3883770A (en) 1975-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse