JPS5328331A - Preparation for external light shielding body of display tube - Google Patents

Preparation for external light shielding body of display tube

Info

Publication number
JPS5328331A
JPS5328331A JP10305276A JP10305276A JPS5328331A JP S5328331 A JPS5328331 A JP S5328331A JP 10305276 A JP10305276 A JP 10305276A JP 10305276 A JP10305276 A JP 10305276A JP S5328331 A JPS5328331 A JP S5328331A
Authority
JP
Japan
Prior art keywords
preparation
light shielding
external light
display tube
shielding body
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
JP10305276A
Other languages
Japanese (ja)
Inventor
Tsuneo Muchi
Hiroji Sumiyoshi
Katsumitsu Takigawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP10305276A priority Critical patent/JPS5328331A/en
Publication of JPS5328331A publication Critical patent/JPS5328331A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)

Abstract

PURPOSE: To attempt the elevation of contrast without deteriorating the lightness of the image, by arranging in parallel several grooves on the surface of the transparent body, installing prependicularly the black metal tape in each groove, and fixing by filling up the epoxy resin in the groove.
COPYRIGHT: (C)1978,JPO&Japio
JP10305276A 1976-08-27 1976-08-27 Preparation for external light shielding body of display tube Pending JPS5328331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10305276A JPS5328331A (en) 1976-08-27 1976-08-27 Preparation for external light shielding body of display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10305276A JPS5328331A (en) 1976-08-27 1976-08-27 Preparation for external light shielding body of display tube

Publications (1)

Publication Number Publication Date
JPS5328331A true JPS5328331A (en) 1978-03-16

Family

ID=14343888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10305276A Pending JPS5328331A (en) 1976-08-27 1976-08-27 Preparation for external light shielding body of display tube

Country Status (1)

Country Link
JP (1) JPS5328331A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104602A (en) * 1982-12-08 1984-06-16 Dainippon Printing Co Ltd light shielding plate
JPS6084991U (en) * 1983-11-15 1985-06-12 信越ポリマー株式会社 Light shielding plate with radio wave sealing properties
US5148283A (en) * 1990-03-30 1992-09-15 Taddeo Franklin A Method and apparatus for dresser video images

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104602A (en) * 1982-12-08 1984-06-16 Dainippon Printing Co Ltd light shielding plate
JPS6084991U (en) * 1983-11-15 1985-06-12 信越ポリマー株式会社 Light shielding plate with radio wave sealing properties
US5148283A (en) * 1990-03-30 1992-09-15 Taddeo Franklin A Method and apparatus for dresser video images

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