JPS53100732A - Color picture projection device - Google Patents

Color picture projection device

Info

Publication number
JPS53100732A
JPS53100732A JP1540977A JP1540977A JPS53100732A JP S53100732 A JPS53100732 A JP S53100732A JP 1540977 A JP1540977 A JP 1540977A JP 1540977 A JP1540977 A JP 1540977A JP S53100732 A JPS53100732 A JP S53100732A
Authority
JP
Japan
Prior art keywords
projection device
color picture
picture projection
piling
cathode
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
JP1540977A
Other languages
Japanese (ja)
Inventor
Satoshi Shimada
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 JP1540977A priority Critical patent/JPS53100732A/en
Publication of JPS53100732A publication Critical patent/JPS53100732A/en
Pending legal-status Critical Current

Links

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

PURPOSE: To obtain a bright color projection picture by providing at least three cathode-ray tubes and two dichroic mirror and piling on the optical images to each other which are reflected on a concave mirror.
COPYRIGHT: (C)1978,JPO&Japio
JP1540977A 1977-02-15 1977-02-15 Color picture projection device Pending JPS53100732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1540977A JPS53100732A (en) 1977-02-15 1977-02-15 Color picture projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1540977A JPS53100732A (en) 1977-02-15 1977-02-15 Color picture projection device

Publications (1)

Publication Number Publication Date
JPS53100732A true JPS53100732A (en) 1978-09-02

Family

ID=11887930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1540977A Pending JPS53100732A (en) 1977-02-15 1977-02-15 Color picture projection device

Country Status (1)

Country Link
JP (1) JPS53100732A (en)

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