JPS5388524A - Velocity modulation type contour correcting device - Google Patents

Velocity modulation type contour correcting device

Info

Publication number
JPS5388524A
JPS5388524A JP337177A JP337177A JPS5388524A JP S5388524 A JPS5388524 A JP S5388524A JP 337177 A JP337177 A JP 337177A JP 337177 A JP337177 A JP 337177A JP S5388524 A JPS5388524 A JP S5388524A
Authority
JP
Japan
Prior art keywords
velocity modulation
correcting device
modulation type
contour correcting
type contour
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
JP337177A
Other languages
Japanese (ja)
Inventor
Katsumi Adachi
Katsumi Mitsuda
Takeshi Kureha
Taiichi Saeki
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 JP337177A priority Critical patent/JPS5388524A/en
Publication of JPS5388524A publication Critical patent/JPS5388524A/en
Pending legal-status Critical Current

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Landscapes

  • Details Of Television Scanning (AREA)

Abstract

PURPOSE: To ensure a screen which features nearly uniform picture quality at both the central and the circumference areas, by modulating the output signal of the velocity modulation signal generator circuit into a parabolic signal synchronized with the horizontal scanning frequency.
COPYRIGHT: (C)1978,JPO&Japio
JP337177A 1977-01-14 1977-01-14 Velocity modulation type contour correcting device Pending JPS5388524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP337177A JPS5388524A (en) 1977-01-14 1977-01-14 Velocity modulation type contour correcting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP337177A JPS5388524A (en) 1977-01-14 1977-01-14 Velocity modulation type contour correcting device

Publications (1)

Publication Number Publication Date
JPS5388524A true JPS5388524A (en) 1978-08-04

Family

ID=11555479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP337177A Pending JPS5388524A (en) 1977-01-14 1977-01-14 Velocity modulation type contour correcting device

Country Status (1)

Country Link
JP (1) JPS5388524A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199467A (en) * 1984-10-19 1986-05-17 Sony Corp Television receiver of multiscanning type
US5367380A (en) * 1991-10-25 1994-11-22 Sony Corporation Velocity modulation apparatus for three-tube projection TV

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199467A (en) * 1984-10-19 1986-05-17 Sony Corp Television receiver of multiscanning type
US5367380A (en) * 1991-10-25 1994-11-22 Sony Corporation Velocity modulation apparatus for three-tube projection TV

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