HK21094A - Color picture tube having improved slit column pattern - Google Patents

Color picture tube having improved slit column pattern Download PDF

Info

Publication number: HK21094A
Authority: HK; Hong Kong
Prior art keywords: center portion; color picture; picture tube; columns; column pattern
Prior art date: 1984-05-25

Application number

HK210/94A

Other languages

English (en)

Inventor

David Masterton Walter

Good Andrew

Original Assignee

Rca Thomson Licensing Corporation

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.)

1984-05-25

Filing date

1994-03-10

Publication date

1994-03-18

1994-03-10 Application filed by Rca Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation

1994-03-18 Publication of HK21094A publication Critical patent/HK21094A/xx

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
- 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

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)

HK210/94A 1984-05-25 1994-03-10 Color picture tube having improved slit column pattern HK21094A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US61431184A	1984-05-25	1984-05-25

Publications (1)

Publication Number	Publication Date
HK21094A true HK21094A (en)	1994-03-18

Family

ID=24460701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK210/94A HK21094A (en)	1984-05-25	1994-03-10	Color picture tube having improved slit column pattern

Country Status (15)

Country	Link
US (1)	US4665339A (cs)
JP (1)	JP2844336B2 (cs)
KR (1)	KR900005931B1 (cs)
CA (1)	CA1230914A (cs)
CS (1)	CS269968B2 (cs)
DD (1)	DD233452A5 (cs)
DE (1)	DE3518586A1 (cs)
FR (1)	FR2565028B1 (cs)
GB (1)	GB2160353B (cs)
HK (1)	HK21094A (cs)
IN (1)	IN164790B (cs)
IT (1)	IT1183585B (cs)
PL (1)	PL149170B1 (cs)
SG (1)	SG10392G (cs)
SU (1)	SU1461377A3 (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59165338A (ja) *	1983-03-10	1984-09-18	Toshiba Corp	カラ−受像管
FR2589002B1 (fr) *	1985-10-22	1994-09-23	Videocolor	Tube de television en couleurs du type a masque et son procede de fabrication
JP3894962B2 (ja) *	1994-04-12	2007-03-22	株式会社東芝	カラー受像管
TW297907B (cs) *	1994-07-14	1997-02-11	Toshiba Co Ltd
JPH10269960A (ja) *	1997-03-26	1998-10-09	Nec Kansai Ltd	シャドウマスク型カラー陰極線管
KR100300424B1 (ko) *	1999-03-05	2001-09-26	김순택	음극선관용 텐션 마스크와 텐션마스크 프레임 조립체
US6784856B2 (en) *	2001-12-13	2004-08-31	International Business Machines Corp.	System and method for anti-moire display
US7134211B2 (en) *	2004-03-18	2006-11-14	Black & Decker Inc.	Laser level

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA921540A (en) *	1968-11-21	1973-02-20	Fuse Yuzo	Shadow mask
JPS4831373B1 (cs) *	1969-05-31	1973-09-28
JPS4831372B1 (cs) *	1969-05-31	1973-09-28
JPS4932631B1 (cs) *	1970-08-21	1974-08-31
JPS5244511B2 (cs) *	1972-08-30	1977-11-08
NL7303077A (cs) *	1973-03-06	1974-09-10
JPS6024533B2 (ja) *	1973-12-10	1985-06-13	日本電気株式会社	シヤドウマスクの製造方法
US4162421A (en) *	1975-03-19	1979-07-24	Rca Corporation	Cathode ray tube having corrugated shadow mask with slits
US4136300A (en) *	1975-03-19	1979-01-23	Rca Corporation	Cathode ray tube having improved shadow mask
CA1065003A (en) *	1975-05-05	1979-10-23	Albert M. Morrell	Cathode ray tube having improved line-screen structure
US4300070A (en) *	1978-11-30	1981-11-10	Rca Corporation	Cathode-ray tube screen border improvement
US4300069A (en) *	1979-12-18	1981-11-10	Rca Corporation	Color picture tube having improved slit type shadow mask and method of making same
US4303466A (en) *	1980-06-19	1981-12-01	Buckbee-Mears Company	Process of forming graded aperture masks
JPS5723446A (en) *	1980-07-18	1982-02-06	Toshiba Corp	Shadow mask for color picture tube
JPS587224A (ja) *	1981-07-07	1983-01-17	株式会社ニコン	近業時のアイポイント測定装置
JPS58102443A (ja) *	1981-12-11	1983-06-18	Toshiba Corp	カラ−受像管
US4429028A (en) *	1982-06-22	1984-01-31	Rca Corporation	Color picture tube having improved slit type shadow mask and method of making same

1985
- 1985-05-06 SU SU853886210A patent/SU1461377A3/ru active
- 1985-05-09 IT IT20629/85A patent/IT1183585B/it active
- 1985-05-15 CA CA000481643A patent/CA1230914A/en not_active Expired
- 1985-05-22 GB GB8512993A patent/GB2160353B/en not_active Expired
- 1985-05-22 CS CS853659A patent/CS269968B2/cs not_active IP Right Cessation
- 1985-05-22 FR FR858507701A patent/FR2565028B1/fr not_active Expired - Lifetime
- 1985-05-23 DD DD85276612A patent/DD233452A5/de unknown
- 1985-05-23 DE DE19853518586 patent/DE3518586A1/de not_active Ceased
- 1985-05-23 KR KR8503553A patent/KR900005931B1/ko not_active Expired
- 1985-05-24 JP JP60113010A patent/JP2844336B2/ja not_active Expired - Lifetime
- 1985-05-24 PL PL1985253587A patent/PL149170B1/pl unknown
- 1985-12-09 IN IN886/CAL/85A patent/IN164790B/en unknown
- 1985-12-19 US US06/811,316 patent/US4665339A/en not_active Expired - Lifetime
1992
- 1992-02-03 SG SG103/92A patent/SG10392G/en unknown
1994
- 1994-03-10 HK HK210/94A patent/HK21094A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
PL149170B1 (en)	1990-01-31
KR900005931B1 (en)	1990-08-16
IT8520629A0 (it)	1985-05-09
GB2160353A (en)	1985-12-18
FR2565028B1 (fr)	1992-02-21
US4665339A (en)	1987-05-12
CS365985A2 (en)	1989-08-14
JPS60257042A (ja)	1985-12-18
SU1461377A3 (ru)	1989-02-23
JP2844336B2 (ja)	1999-01-06
GB2160353B (en)	1989-03-30
DD233452A5 (de)	1986-02-26
GB8512993D0 (en)	1985-06-26
PL253587A1 (en)	1986-02-11
SG10392G (en)	1992-03-20
DE3518586A1 (de)	1985-11-28
IT1183585B (it)	1987-10-22
IN164790B (cs)	1989-06-03
CA1230914A (en)	1987-12-29
KR850008551A (ko)	1985-12-18
CS269968B2 (en)	1990-05-14
FR2565028A1 (fr)	1985-11-29

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Legal Events

Date	Code	Title	Description
2004-12-15	PF	Patent in force
2005-06-24	PE	Patent expired	Effective date: 20050521