JPS547820A - Compensation circuit for pin cushion distortion at left and right - Google Patents

Compensation circuit for pin cushion distortion at left and right

Info

Publication number
JPS547820A
JPS547820A JP7355177A JP7355177A JPS547820A JP S547820 A JPS547820 A JP S547820A JP 7355177 A JP7355177 A JP 7355177A JP 7355177 A JP7355177 A JP 7355177A JP S547820 A JPS547820 A JP S547820A
Authority
JP
Japan
Prior art keywords
pin cushion
compensation circuit
cushion distortion
distortion
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
JP7355177A
Other languages
Japanese (ja)
Inventor
Shinji Hachitsuka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7355177A priority Critical patent/JPS547820A/en
Publication of JPS547820A publication Critical patent/JPS547820A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To enable to perform optimum control for the amount of distortion for compensation independently of the change in the luminance and the contrast, by changing the gain of the left and right pin cushion distortion compensating transformer deriving amplifier in proportion to the beam current, in a color TV.
JP7355177A 1977-06-20 1977-06-20 Compensation circuit for pin cushion distortion at left and right Pending JPS547820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7355177A JPS547820A (en) 1977-06-20 1977-06-20 Compensation circuit for pin cushion distortion at left and right

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7355177A JPS547820A (en) 1977-06-20 1977-06-20 Compensation circuit for pin cushion distortion at left and right

Publications (1)

Publication Number Publication Date
JPS547820A true JPS547820A (en) 1979-01-20

Family

ID=13521476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7355177A Pending JPS547820A (en) 1977-06-20 1977-06-20 Compensation circuit for pin cushion distortion at left and right

Country Status (1)

Country Link
JP (1) JPS547820A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764709A (en) * 1987-06-26 1988-08-16 Zenith Electronics Corporation Top/bottom pincushion correction circuit with automatic picture tracking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764709A (en) * 1987-06-26 1988-08-16 Zenith Electronics Corporation Top/bottom pincushion correction circuit with automatic picture tracking

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