IT7829012A0 - COLOR VIEWING TUBE. - Google Patents

COLOR VIEWING TUBE.

Info

Publication number
IT7829012A0
IT7829012A0 IT7829012A IT2901278A IT7829012A0 IT 7829012 A0 IT7829012 A0 IT 7829012A0 IT 7829012 A IT7829012 A IT 7829012A IT 2901278 A IT2901278 A IT 2901278A IT 7829012 A0 IT7829012 A0 IT 7829012A0
Authority
IT
Italy
Prior art keywords
viewing tube
color viewing
color
tube
viewing
Prior art date
Application number
IT7829012A
Other languages
Italian (it)
Other versions
IT1099429B (en
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7829012A0 publication Critical patent/IT7829012A0/en
Application granted granted Critical
Publication of IT1099429B publication Critical patent/IT1099429B/en

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
IT29012/78A 1977-10-26 1978-10-23 COLOR DISPLAY TUBE IT1099429B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711713A NL7711713A (en) 1977-10-26 1977-10-26 COLOR IMAGE TUBE.

Publications (2)

Publication Number Publication Date
IT7829012A0 true IT7829012A0 (en) 1978-10-23
IT1099429B IT1099429B (en) 1985-09-18

Family

ID=19829406

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29012/78A IT1099429B (en) 1977-10-26 1978-10-23 COLOR DISPLAY TUBE

Country Status (7)

Country Link
EP (1) EP0001673B1 (en)
JP (1) JPS5471556A (en)
CA (1) CA1121857A (en)
DE (1) DE2860435D1 (en)
ES (1) ES474452A1 (en)
IT (1) IT1099429B (en)
NL (1) NL7711713A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814735A (en) * 1981-07-20 1983-01-27 忠見　佳彦 Manufacture of interior finish material
JPS5840745A (en) * 1981-09-02 1983-03-09 Sony Corp Color cathode-ray tube
US4631440A (en) * 1985-04-29 1986-12-23 North American Philips Consumer Electronics Corp. Color cathode ray tube having smooth screen edges
GB8708574D0 (en) * 1987-04-10 1987-05-13 Philips Nv Colour cathode ray tube
US5030881A (en) * 1990-07-02 1991-07-09 Rca Licensing Corporation Color picture tube with shadow mask having improved aperture border
US5583391A (en) * 1995-11-15 1996-12-10 Thomson Consumer Electronics, Inc. Color picture tube shadow mask having improved mask aperture pattern
KR100411512B1 (en) * 1997-01-21 2004-02-14 엘지마이크론 주식회사 Method for manufacturing effective portion of shadow mask

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7200212A (en) * 1971-01-14 1972-07-18
JPS5244511B2 (en) * 1972-08-30 1977-11-08
US3766419A (en) * 1972-11-10 1973-10-16 Rca Corp Cathode-ray tube with shadow mask having random web distribution
JPS6024533B2 (en) * 1973-12-10 1985-06-13 日本電気株式会社 How to make a shadow mask
CA1065003A (en) * 1975-05-05 1979-10-23 Albert M. Morrell Cathode ray tube having improved line-screen structure

Also Published As

Publication number Publication date
DE2860435D1 (en) 1981-02-26
NL7711713A (en) 1979-05-01
EP0001673B1 (en) 1981-01-07
ES474452A1 (en) 1979-10-16
CA1121857A (en) 1982-04-13
IT1099429B (en) 1985-09-18
JPS5471556A (en) 1979-06-08
EP0001673A2 (en) 1979-05-02
EP0001673A3 (en) 1979-05-16

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