JPS5250123A - Purity aberration detection equipment - Google Patents

Purity aberration detection equipment

Info

Publication number
JPS5250123A
JPS5250123A JP12666775A JP12666775A JPS5250123A JP S5250123 A JPS5250123 A JP S5250123A JP 12666775 A JP12666775 A JP 12666775A JP 12666775 A JP12666775 A JP 12666775A JP S5250123 A JPS5250123 A JP S5250123A
Authority
JP
Japan
Prior art keywords
purity
detection equipment
aberration detection
easy
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
JP12666775A
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 JP12666775A priority Critical patent/JPS5250123A/en
Publication of JPS5250123A publication Critical patent/JPS5250123A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

PURPOSE: The aderration form screen center of bar is detected through its quantization. Thus, an easy and accurate parity adjustment can be performed, at the same time securing an easy automated adjustment.
COPYRIGHT: (C)1977,JPO&Japio
JP12666775A 1975-10-20 1975-10-20 Purity aberration detection equipment Pending JPS5250123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12666775A JPS5250123A (en) 1975-10-20 1975-10-20 Purity aberration detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12666775A JPS5250123A (en) 1975-10-20 1975-10-20 Purity aberration detection equipment

Publications (1)

Publication Number Publication Date
JPS5250123A true JPS5250123A (en) 1977-04-21

Family

ID=14940878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12666775A Pending JPS5250123A (en) 1975-10-20 1975-10-20 Purity aberration detection equipment

Country Status (1)

Country Link
JP (1) JPS5250123A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441120A (en) * 1979-05-03 1984-04-03 U.S. Philips Corporation Device for measuring and methods for adjusting the convergence of the electron beams in color display tubes
JPS60230411A (en) * 1984-04-26 1985-11-15 日本碍子株式会社 Inorganic sound absorbing plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441120A (en) * 1979-05-03 1984-04-03 U.S. Philips Corporation Device for measuring and methods for adjusting the convergence of the electron beams in color display tubes
JPS60230411A (en) * 1984-04-26 1985-11-15 日本碍子株式会社 Inorganic sound absorbing plate

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