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JPS5221766A - Forming system for screen film of color picture tube - Google Patents

Forming system for screen film of color picture tube

Info

Publication number
JPS5221766A
JPS5221766A JP9822475A JP9822475A JPS5221766A JP S5221766 A JPS5221766 A JP S5221766A JP 9822475 A JP9822475 A JP 9822475A JP 9822475 A JP9822475 A JP 9822475A JP S5221766 A JPS5221766 A JP S5221766A
Authority
JP
Japan
Prior art keywords
forming system
picture tube
color picture
screen film
dot
Prior art date
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.)
Granted
Application number
JP9822475A
Other languages
Japanese (ja)
Other versions
JPS5629804B2 (en
Inventor
Akaichirou Hosogoe
Osamu Yoshida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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.)
Filing date
Publication date
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP9822475A priority Critical patent/JPS5221766A/en
Publication of JPS5221766A publication Critical patent/JPS5221766A/en
Publication of JPS5629804B2 publication Critical patent/JPS5629804B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

PURPOSE: Porous light absorbing film is formed through temporary dot method, and phosphor dot group is formed by electrophotography method;this results in increasing light sensing characteristic at selective exposphor and getting better. forms of dot-shaped hole of light absorbing film and phosphor dot.
COPYRIGHT: (C)1977,JPO&Japio
JP9822475A 1975-08-12 1975-08-12 Forming system for screen film of color picture tube Granted JPS5221766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9822475A JPS5221766A (en) 1975-08-12 1975-08-12 Forming system for screen film of color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9822475A JPS5221766A (en) 1975-08-12 1975-08-12 Forming system for screen film of color picture tube

Publications (2)

Publication Number Publication Date
JPS5221766A true JPS5221766A (en) 1977-02-18
JPS5629804B2 JPS5629804B2 (en) 1981-07-10

Family

ID=14213979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9822475A Granted JPS5221766A (en) 1975-08-12 1975-08-12 Forming system for screen film of color picture tube

Country Status (1)

Country Link
JP (1) JPS5221766A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916213A (en) * 1972-06-05 1974-02-13
JPS4919937A (en) * 1972-04-17 1974-02-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919937A (en) * 1972-04-17 1974-02-21
JPS4916213A (en) * 1972-06-05 1974-02-13

Also Published As

Publication number Publication date
JPS5629804B2 (en) 1981-07-10

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