DE3470818D1 - Shadow mask type color picture tube - Google Patents

Shadow mask type color picture tube

Info

Publication number: DE3470818D1
Authority: DE; Germany
Prior art keywords: shadow mask; picture tube; type color; color picture; mask type
Prior art date: 1983-12-23
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

DE8484115887T

Other languages

English (en)

Inventor

Eiichi Yamazaki

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.)

1983-12-23

Filing date

1984-12-20

Publication date

1988-06-01

1984-12-20 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1988-06-01 Application granted granted Critical

1988-06-01 Publication of DE3470818D1 publication Critical patent/DE3470818D1/de

Status 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions

DE8484115887T 1983-12-23 1984-12-20 Shadow mask type color picture tube Expired DE3470818D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58241951A JPH0666135B2 (ja)	1983-12-23	1983-12-23	シャドウマスク型カラーブラウン管

Publications (1)

Publication Number	Publication Date
DE3470818D1 true DE3470818D1 (en)	1988-06-01

Family

ID=17081992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484115887T Expired DE3470818D1 (en)	1983-12-23	1984-12-20	Shadow mask type color picture tube

Country Status (4)

Country	Link
US (1)	US4623818B1 (de)
EP (1)	EP0146926B1 (de)
JP (1)	JPH0666135B2 (de)
DE (1)	DE3470818D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0644457B2 (ja) *	1986-01-30	1994-06-08	松下電子工業株式会社	カラ−受像管
US4827193A (en) *	1986-05-07	1989-05-02	Hitachi, Ltd.	Correcting circuit of pincushion distortion
JP2783539B2 (ja) *	1987-07-13	1998-08-06	株式会社東芝	カラー受像管
JP2685461B2 (ja) *	1987-12-02	1997-12-03	株式会社日立製作所	シヤドウマスク形カラー受像管
JPH06275206A (ja) *	1993-03-19	1994-09-30	Hitachi Ltd	可変孔ピッチのシャドウマスクを備えたカラー陰極線管
TW388055B (en) *	1997-10-31	2000-04-21	Matsushita Electronics Corp	Cathode ray tube device
TW430851B (en)	1998-09-17	2001-04-21	Toshiba Corp	Color picture tube
US6157120A (en) *	1998-09-25	2000-12-05	Sanchong Picture Tubes, Ltd.	Shadow mask for color CRT having different vertical pitch for outer periphery of the display than inner portion of the display
US6590327B2 (en)	2001-05-01	2003-07-08	Hitachi Ltd.	Color cathode ray tube having flat outer face
KR100406222B1 (ko) *	2001-05-09	2003-11-17	가부시키가이샤 히타치세이사쿠쇼	외면이 평평한 칼라 수상관
ITMI20021824A1 (it) *	2002-08-13	2004-02-14	Videocolor Spa	Perfezionamento ai tubi a raggi catodici a colori
KR100464199B1 (ko) *	2003-02-24	2005-01-03	엘지.필립스디스플레이(주)	컬러 음극선관
KR100524865B1 (ko) *	2003-06-25	2005-10-31	엘지.필립스 디스플레이 주식회사	칼라 음극선관
ITMI20042544A1 (it) *	2004-12-29	2005-03-29	Videocolor Spa	Struttura di maschera d'ombra per tubo a raggi catodici

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3435268A (en) *	1966-08-19	1969-03-25	Gen Electric	In-line plural beam cathode ray tube with an aspherical aperture mask
GB1358161A (en) *	1970-06-11	1974-06-26	Pilkington Brothers Ltd	Cathode ray tubes
JPS5147365A (ja) *	1974-10-22	1976-04-22	Tokyo Shibaura Electric Co	Karaajuzokan
JPS5857858B2 (ja) *	1976-09-13	1983-12-22	株式会社東芝	カラ−受像管
US4483452A (en) *	1981-12-07	1984-11-20	Corning Glass Works	Television bulb
US4786840A (en) *	1983-02-25	1988-11-22	Rca Licensing Corporation	Cathode-ray tube having a faceplate panel with a substantially planar periphery

1983
- 1983-12-23 JP JP58241951A patent/JPH0666135B2/ja not_active Expired - Lifetime
1984
- 1984-12-17 US US06682182 patent/US4623818B1/en not_active Expired - Lifetime
- 1984-12-20 DE DE8484115887T patent/DE3470818D1/de not_active Expired
- 1984-12-20 EP EP84115887A patent/EP0146926B1/de not_active Expired

Also Published As

Publication number	Publication date
EP0146926A2 (de)	1985-07-03
EP0146926B1 (de)	1988-04-27
US4623818B1 (en)	2000-04-25
JPH0666135B2 (ja)	1994-08-24
US4623818A (en)	1986-11-18
EP0146926A3 (en)	1985-08-07
JPS60136132A (ja)	1985-07-19

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Legal Events

Date	Code	Title	Description
1989-05-18	8364	No opposition during term of opposition