JPS5793779A - Convergence measuring device - Google Patents

Convergence measuring device

Info

Publication number
JPS5793779A
JPS5793779A JP16949480A JP16949480A JPS5793779A JP S5793779 A JPS5793779 A JP S5793779A JP 16949480 A JP16949480 A JP 16949480A JP 16949480 A JP16949480 A JP 16949480A JP S5793779 A JPS5793779 A JP S5793779A
Authority
JP
Japan
Prior art keywords
center coordinate
magnification
signal
color
magnetizing
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
JP16949480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0156594B2 (enrdf_load_stackoverflow
Inventor
Kazunari Hirayama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP16949480A priority Critical patent/JPS5793779A/ja
Publication of JPS5793779A publication Critical patent/JPS5793779A/ja
Publication of JPH0156594B2 publication Critical patent/JPH0156594B2/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation

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)
JP16949480A 1980-12-03 1980-12-03 Convergence measuring device Granted JPS5793779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16949480A JPS5793779A (en) 1980-12-03 1980-12-03 Convergence measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16949480A JPS5793779A (en) 1980-12-03 1980-12-03 Convergence measuring device

Publications (2)

Publication Number Publication Date
JPS5793779A true JPS5793779A (en) 1982-06-10
JPH0156594B2 JPH0156594B2 (enrdf_load_stackoverflow) 1989-11-30

Family

ID=15887559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16949480A Granted JPS5793779A (en) 1980-12-03 1980-12-03 Convergence measuring device

Country Status (1)

Country Link
JP (1) JPS5793779A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02174492A (ja) * 1988-12-27 1990-07-05 Minolta Camera Co Ltd カラーｃｒｔのコンバーゼンス測定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02174492A (ja) * 1988-12-27 1990-07-05 Minolta Camera Co Ltd カラーｃｒｔのコンバーゼンス測定装置

Also Published As

Publication number Publication date
JPH0156594B2 (enrdf_load_stackoverflow) 1989-11-30

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