JPS5249734A - Purity aberration detection unit - Google Patents

Purity aberration detection unit

Info

Publication number
JPS5249734A
JPS5249734A JP50125707A JP12570775A JPS5249734A JP S5249734 A JPS5249734 A JP S5249734A JP 50125707 A JP50125707 A JP 50125707A JP 12570775 A JP12570775 A JP 12570775A JP S5249734 A JPS5249734 A JP S5249734A
Authority
JP
Japan
Prior art keywords
purity
detection unit
aberration detection
luminance
adjustment
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
JP50125707A
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 JP50125707A priority Critical patent/JPS5249734A/en
Publication of JPS5249734A publication Critical patent/JPS5249734A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

PURPOSE: The luminance is detected at right and left points which are equidistant from the center of the picture area of color TV picture tube of in-line type. And luminance identity can be secured between these right and left points through adjustment of purity magnet. Thus, purity adjustment can be easily secured.
COPYRIGHT: (C)1977,JPO&Japio
JP50125707A 1975-10-17 1975-10-17 Purity aberration detection unit Pending JPS5249734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125707A JPS5249734A (en) 1975-10-17 1975-10-17 Purity aberration detection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125707A JPS5249734A (en) 1975-10-17 1975-10-17 Purity aberration detection unit

Publications (1)

Publication Number Publication Date
JPS5249734A true JPS5249734A (en) 1977-04-21

Family

ID=14916728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125707A Pending JPS5249734A (en) 1975-10-17 1975-10-17 Purity aberration detection unit

Country Status (1)

Country Link
JP (1) JPS5249734A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390300A (en) * 1986-10-03 1988-04-21 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPH01269395A (en) * 1988-04-21 1989-10-26 Matsushita Electric Ind Co Ltd Diaphragm for speaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390300A (en) * 1986-10-03 1988-04-21 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPH01269395A (en) * 1988-04-21 1989-10-26 Matsushita Electric Ind Co Ltd Diaphragm for speaker

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