JPS55138978A - Convergence measuring method - Google Patents

Convergence measuring method

Info

Publication number
JPS55138978A
JPS55138978A JP4686579A JP4686579A JPS55138978A JP S55138978 A JPS55138978 A JP S55138978A JP 4686579 A JP4686579 A JP 4686579A JP 4686579 A JP4686579 A JP 4686579A JP S55138978 A JPS55138978 A JP S55138978A
Authority
JP
Japan
Prior art keywords
color
picture
time
itv camera
photographed
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.)
Granted
Application number
JP4686579A
Other languages
English (en)
Other versions
JPS617797B2 (ja
Inventor
Ikuo Kawaguchi
Shingo Yamamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4686579A priority Critical patent/JPS55138978A/ja
Publication of JPS55138978A publication Critical patent/JPS55138978A/ja
Publication of JPS617797B2 publication Critical patent/JPS617797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP4686579A 1979-04-17 1979-04-17 Convergence measuring method Granted JPS55138978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4686579A JPS55138978A (en) 1979-04-17 1979-04-17 Convergence measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4686579A JPS55138978A (en) 1979-04-17 1979-04-17 Convergence measuring method

Publications (2)

Publication Number Publication Date
JPS55138978A true JPS55138978A (en) 1980-10-30
JPS617797B2 JPS617797B2 (ja) 1986-03-08

Family

ID=12759227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4686579A Granted JPS55138978A (en) 1979-04-17 1979-04-17 Convergence measuring method

Country Status (1)

Country Link
JP (1) JPS55138978A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593309A (en) * 1982-10-21 1986-06-03 Tokyo Shibaura Denki Kabushiki Kaisha Method of convergence measurement for a color picture tube and an apparatus therefor
EP0616473A2 (en) * 1993-03-17 1994-09-21 Matsushita Electric Industrial Co., Ltd. Image correction apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593309A (en) * 1982-10-21 1986-06-03 Tokyo Shibaura Denki Kabushiki Kaisha Method of convergence measurement for a color picture tube and an apparatus therefor
EP0616473A2 (en) * 1993-03-17 1994-09-21 Matsushita Electric Industrial Co., Ltd. Image correction apparatus
EP0616473A3 (en) * 1993-03-17 1996-07-24 Matsushita Electric Ind Co Ltd Image correction apparatus.

Also Published As

Publication number Publication date
JPS617797B2 (ja) 1986-03-08

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