JPS5250122A - Purity aberration detection equipment - Google Patents

Purity aberration detection equipment

Info

Publication number
JPS5250122A
JPS5250122A JP12666675A JP12666675A JPS5250122A JP S5250122 A JPS5250122 A JP S5250122A JP 12666675 A JP12666675 A JP 12666675A JP 12666675 A JP12666675 A JP 12666675A JP S5250122 A JPS5250122 A JP S5250122A
Authority
JP
Japan
Prior art keywords
purity
detection equipment
aberration detection
twocolor
luminance
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
JP12666675A
Other languages
Japanese (ja)
Inventor
Katsutoshi Iwahara
Yasuo Yamataka
Kenji Shiraki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12666675A priority Critical patent/JPS5250122A/en
Publication of JPS5250122A publication Critical patent/JPS5250122A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The luminance at right and left points equidistantly positioned from the center of the color picture tube screen which has a uniform luster of twocolor beam is detected. As a result, an easy and accurate purity adjustment can be secured.
COPYRIGHT: (C)1977,JPO&Japio
JP12666675A 1975-10-20 1975-10-20 Purity aberration detection equipment Pending JPS5250122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12666675A JPS5250122A (en) 1975-10-20 1975-10-20 Purity aberration detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12666675A JPS5250122A (en) 1975-10-20 1975-10-20 Purity aberration detection equipment

Publications (1)

Publication Number Publication Date
JPS5250122A true JPS5250122A (en) 1977-04-21

Family

ID=14940855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12666675A Pending JPS5250122A (en) 1975-10-20 1975-10-20 Purity aberration detection equipment

Country Status (1)

Country Link
JP (1) JPS5250122A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269530A (en) * 1975-12-08 1977-06-09 Hitachi Ltd Automatic purity adjustment method and its equipment for color tv
JPH02244539A (en) * 1989-03-17 1990-09-28 Toshiba Corp Chromatic observation adjusting device for color cathode-ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269530A (en) * 1975-12-08 1977-06-09 Hitachi Ltd Automatic purity adjustment method and its equipment for color tv
JPS6059789B2 (en) * 1975-12-08 1985-12-26 株式会社日立製作所 Automatic pieality adjustment method for in-line color television receivers
JPH02244539A (en) * 1989-03-17 1990-09-28 Toshiba Corp Chromatic observation adjusting device for color cathode-ray tube

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