JPS5264868A - Preparation of black matrix color picture tube - Google Patents

Preparation of black matrix color picture tube

Info

Publication number
JPS5264868A
JPS5264868A JP14021675A JP14021675A JPS5264868A JP S5264868 A JPS5264868 A JP S5264868A JP 14021675 A JP14021675 A JP 14021675A JP 14021675 A JP14021675 A JP 14021675A JP S5264868 A JPS5264868 A JP S5264868A
Authority
JP
Japan
Prior art keywords
preparation
black matrix
picture tube
color picture
matrix color
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.)
Pending
Application number
JP14021675A
Other languages
Japanese (ja)
Inventor
Hajime Morishita
Motoo Akagi
Saburo Nonogaki
Minoru Tanaka
Tadao Kaneko
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.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14021675A priority Critical patent/JPS5264868A/en
Publication of JPS5264868A publication Critical patent/JPS5264868A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To increase contrast and picture brightness by exfoliating the sensitive polymer dot and carbon coating film on the dot by use of mixed solution of H2O2 and acid.
COPYRIGHT: (C)1977,JPO&Japio
JP14021675A 1975-11-25 1975-11-25 Preparation of black matrix color picture tube Pending JPS5264868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14021675A JPS5264868A (en) 1975-11-25 1975-11-25 Preparation of black matrix color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14021675A JPS5264868A (en) 1975-11-25 1975-11-25 Preparation of black matrix color picture tube

Publications (1)

Publication Number Publication Date
JPS5264868A true JPS5264868A (en) 1977-05-28

Family

ID=15263607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14021675A Pending JPS5264868A (en) 1975-11-25 1975-11-25 Preparation of black matrix color picture tube

Country Status (1)

Country Link
JP (1) JPS5264868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044861A (en) * 2019-05-09 2019-07-23 南宁师范大学 The detection method of concentration of hydrogen peroxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044861A (en) * 2019-05-09 2019-07-23 南宁师范大学 The detection method of concentration of hydrogen peroxide

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