JPS5378114A - External light shielding unit - Google Patents

External light shielding unit

Info

Publication number
JPS5378114A
JPS5378114A JP15475176A JP15475176A JPS5378114A JP S5378114 A JPS5378114 A JP S5378114A JP 15475176 A JP15475176 A JP 15475176A JP 15475176 A JP15475176 A JP 15475176A JP S5378114 A JPS5378114 A JP S5378114A
Authority
JP
Japan
Prior art keywords
external light
light shielding
shielding unit
plate
tilt
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
JP15475176A
Other languages
Japanese (ja)
Inventor
Yasunori Takahashi
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 JP15475176A priority Critical patent/JPS5378114A/en
Publication of JPS5378114A publication Critical patent/JPS5378114A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)

Abstract

PURPOSE: To make possible the observation of reproduced picture having good contrast, by shielding the external light incident from tilt and front through the provision of the shield plate having light deflection plate in front of the face plate of TV receiving tubes.
COPYRIGHT: (C)1978,JPO&Japio
JP15475176A 1976-12-22 1976-12-22 External light shielding unit Pending JPS5378114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15475176A JPS5378114A (en) 1976-12-22 1976-12-22 External light shielding unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15475176A JPS5378114A (en) 1976-12-22 1976-12-22 External light shielding unit

Publications (1)

Publication Number Publication Date
JPS5378114A true JPS5378114A (en) 1978-07-11

Family

ID=15591105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15475176A Pending JPS5378114A (en) 1976-12-22 1976-12-22 External light shielding unit

Country Status (1)

Country Link
JP (1) JPS5378114A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254890A (en) * 1984-05-30 1985-12-16 Mitsubishi Electric Corp Optical device of projection type television
JPS61230578A (en) * 1985-04-05 1986-10-14 Nippon Telegr & Teleph Corp <Ntt> Correcting method for picture
JPS6218517A (en) * 1985-07-17 1987-01-27 Nissho Giken Kk Board for eliminating reflected light out of visual field
JPS6343101U (en) * 1986-09-06 1988-03-23
US4820021A (en) * 1984-03-19 1989-04-11 Asahi Kasei Kogyo Kabushiki Kaisha Light-shielding screen and a process for producing the same
JPH01269915A (en) * 1988-04-21 1989-10-27 Nikon Corp Spectacles

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820021A (en) * 1984-03-19 1989-04-11 Asahi Kasei Kogyo Kabushiki Kaisha Light-shielding screen and a process for producing the same
JPS60254890A (en) * 1984-05-30 1985-12-16 Mitsubishi Electric Corp Optical device of projection type television
JPS61230578A (en) * 1985-04-05 1986-10-14 Nippon Telegr & Teleph Corp <Ntt> Correcting method for picture
JPS6218517A (en) * 1985-07-17 1987-01-27 Nissho Giken Kk Board for eliminating reflected light out of visual field
JPS6343101U (en) * 1986-09-06 1988-03-23
JPH01269915A (en) * 1988-04-21 1989-10-27 Nikon Corp Spectacles
JP2585997B2 (en) * 1988-04-21 1997-02-26 株式会社ニコン Eye mirror

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