JPS5330221A - Projection-type television system - Google Patents

Projection-type television system

Info

Publication number
JPS5330221A
JPS5330221A JP10529076A JP10529076A JPS5330221A JP S5330221 A JPS5330221 A JP S5330221A JP 10529076 A JP10529076 A JP 10529076A JP 10529076 A JP10529076 A JP 10529076A JP S5330221 A JPS5330221 A JP S5330221A
Authority
JP
Japan
Prior art keywords
projection
television system
type television
screen
lune
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
JP10529076A
Other languages
Japanese (ja)
Inventor
Takashi Kataki
Tomoo Mizusawa
Takashi Sugawara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10529076A priority Critical patent/JPS5330221A/en
Publication of JPS5330221A publication Critical patent/JPS5330221A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To ensure a projection of bright and clear picture images on the screen by increasing extremely the condensing ratio using a lune-berg lens and by decreasing the aberration across the screen.
COPYRIGHT: (C)1978,JPO&Japio
JP10529076A 1976-09-02 1976-09-02 Projection-type television system Pending JPS5330221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10529076A JPS5330221A (en) 1976-09-02 1976-09-02 Projection-type television system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10529076A JPS5330221A (en) 1976-09-02 1976-09-02 Projection-type television system

Publications (1)

Publication Number Publication Date
JPS5330221A true JPS5330221A (en) 1978-03-22

Family

ID=14403543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10529076A Pending JPS5330221A (en) 1976-09-02 1976-09-02 Projection-type television system

Country Status (1)

Country Link
JP (1) JPS5330221A (en)

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