IT8619651A1 - Color imaging tube equipped with an improved shadow mask - Google Patents

Color imaging tube equipped with an improved shadow mask

Info

Publication number: IT8619651A1
Authority: IT; Italy
Prior art keywords: shadow mask; color imaging; tube equipped; imaging tube; improved shadow
Prior art date: 1985-03-14

Application number

IT1986A19651A

Other languages

Italian (it)

Other versions

IT8619651A0 (en

IT1188569B (en

Original Assignee

Rca Corp

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.)

1985-03-14

Filing date

1986-03-07

Publication date

1987-09-07

1986-03-07 Application filed by Rca Corp filed Critical Rca Corp

1986-03-07 Publication of IT8619651A0 publication Critical patent/IT8619651A0/en

1987-09-07 Publication of IT8619651A1 publication Critical patent/IT8619651A1/en

1988-01-20 Application granted granted Critical

1988-01-20 Publication of IT1188569B publication Critical patent/IT1188569B/en

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
- 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

IT19651/86A 1985-03-14 1986-03-07 COLOR IMAGE REPRODUCTION TUBE EQUIPPED WITH A PERFECTED SHADOW MASK IT1188569B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71172185A	1985-03-14	1985-03-14

Publications (3)

Publication Number	Publication Date
IT8619651A0 IT8619651A0 (en)	1986-03-07
IT8619651A1 true IT8619651A1 (en)	1987-09-07
IT1188569B IT1188569B (en)	1988-01-20

Family

ID=24859240

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19651/86A IT1188569B (en)	1985-03-14	1986-03-07	COLOR IMAGE REPRODUCTION TUBE EQUIPPED WITH A PERFECTED SHADOW MASK

Country Status (17)

Country	Link
JP (1)	JPS61214332A (en)
KR (1)	KR900005932B1 (en)
CN (1)	CN1009512B (en)
BR (1)	BR8601066A (en)
CA (1)	CA1237465A (en)
CZ (1)	CZ278553B6 (en)
DD (1)	DD243586A5 (en)
DE (1)	DE3608433A1 (en)
FR (1)	FR2579018B1 (en)
GB (1)	GB2175132B (en)
HK (1)	HK60594A (en)
IN (1)	IN165336B (en)
IT (1)	IT1188569B (en)
MX (1)	MX165247B (en)
PL (1)	PL153713B1 (en)
RU (1)	RU1775051C (en)
SG (1)	SG20792G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5534746A (en) *	1995-06-06	1996-07-09	Thomson Consumer Electronics, Inc.	Color picture tube having shadow mask with improved aperture spacing
JPH10241597A (en)	1996-12-25	1998-09-11	Toshiba Electron Eng Corp	Color television picture tube
US6621206B2 (en)	2000-07-04	2003-09-16	Kabushiki Kaisha Toshiba	Color cathode ray tube

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4831372B1 (en) *	1969-05-31	1973-09-28
GB1435596A (en) *	1972-08-21	1976-05-12	Tokyo Shibaura Electric Co	Method and apparatus for making colour cathode-ray tubes
JPS5244511B2 (en) *	1972-08-30	1977-11-08
NL7303077A (en) *	1973-03-06	1974-09-10
JPS6024533B2 (en) *	1973-12-10	1985-06-13	日本電気株式会社	How to make a shadow mask
US4136300A (en) *	1975-03-19	1979-01-23	Rca Corporation	Cathode ray tube having improved shadow mask
GB1546889A (en) *	1975-03-19	1979-05-31	Rca Corp	Cathode ray tube having shadow mask
DE2656995C2 (en) *	1976-12-16	1983-12-01	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Rectangular color selection mask for a color cathode ray tube
NL7703233A (en) *	1977-03-25	1978-09-27	Philips Nv	TELEVISION DISPLAY TUBE.
JPS55126945A (en) *	1979-03-23	1980-10-01	Mitsubishi Electric Corp	Color cathode ray tube
JPS606067B2 (en) *	1980-12-02	1985-02-15	松下電子工業株式会社	color picture tube
JPS59165338A (en) *	1983-03-10	1984-09-18	Toshiba Corp	Color picture tube
JPS59217930A (en) *	1983-05-24	1984-12-08	Mitsubishi Electric Corp	Shadow mask type color cathode-ray tube
US4583022A (en) *	1984-05-31	1986-04-15	Rca Corporation	Color picture tube having shadow mask with specific curvature and column aperture spacing

1985
- 1985-11-26 IN IN838/CAL/85A patent/IN165336B/en unknown
1986
- 1986-03-07 IT IT19651/86A patent/IT1188569B/en active
- 1986-03-10 CN CN86101478A patent/CN1009512B/en not_active Expired
- 1986-03-11 KR KR1019860001706A patent/KR900005932B1/en not_active IP Right Cessation
- 1986-03-11 GB GB8605930A patent/GB2175132B/en not_active Expired
- 1986-03-12 CZ CS861699A patent/CZ278553B6/en not_active IP Right Cessation
- 1986-03-12 CA CA000503959A patent/CA1237465A/en not_active Expired
- 1986-03-12 FR FR8603494A patent/FR2579018B1/en not_active Expired - Lifetime
- 1986-03-12 BR BR8601066A patent/BR8601066A/en not_active IP Right Cessation
- 1986-03-13 RU SU864027228A patent/RU1775051C/en active
- 1986-03-13 JP JP61056756A patent/JPS61214332A/en active Granted
- 1986-03-13 DE DE19863608433 patent/DE3608433A1/en active Granted
- 1986-03-14 MX MX001886A patent/MX165247B/en unknown
- 1986-03-14 PL PL1986258427A patent/PL153713B1/en unknown
- 1986-03-14 DD DD86287906A patent/DD243586A5/en not_active IP Right Cessation
1992
- 1992-03-03 SG SG207/92A patent/SG20792G/en unknown
1994
- 1994-06-23 HK HK60594A patent/HK60594A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3608433A1 (en)	1986-09-18
DE3608433C2 (en)	1989-06-29
IT8619651A0 (en)	1986-03-07
CN1009512B (en)	1990-09-05
FR2579018B1 (en)	1995-04-07
CZ278553B6 (en)	1994-03-16
PL153713B1 (en)	1991-05-31
JPS61214332A (en)	1986-09-24
CZ169986A3 (en)	1993-12-15
CN86101478A (en)	1986-09-10
GB2175132B (en)	1989-06-21
IT1188569B (en)	1988-01-20
KR860007708A (en)	1986-10-15
JPH051574B2 (en)	1993-01-08
HK60594A (en)	1994-07-08
CA1237465A (en)	1988-05-31
IN165336B (en)	1989-09-23
GB2175132A (en)	1986-11-19
MX165247B (en)	1992-11-04
FR2579018A1 (en)	1986-09-19
KR900005932B1 (en)	1990-08-16
RU1775051C (en)	1992-11-07
SG20792G (en)	1992-04-16
DD243586A5 (en)	1987-03-04
GB8605930D0 (en)	1986-04-16
BR8601066A (en)	1986-11-25

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970327