JPS5437628A - Automatic picture quality adjusting circuit - Google Patents

Automatic picture quality adjusting circuit

Info

Publication number
JPS5437628A
JPS5437628A JP10555677A JP10555677A JPS5437628A JP S5437628 A JPS5437628 A JP S5437628A JP 10555677 A JP10555677 A JP 10555677A JP 10555677 A JP10555677 A JP 10555677A JP S5437628 A JPS5437628 A JP S5437628A
Authority
JP
Japan
Prior art keywords
picture quality
adjusting circuit
quality adjusting
automatic picture
noise
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
JP10555677A
Other languages
Japanese (ja)
Inventor
Masaharu Nishikawa
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP10555677A priority Critical patent/JPS5437628A/en
Publication of JPS5437628A publication Critical patent/JPS5437628A/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To make it possible to adjust the picture quality automatically into a good sube without noise by clipping the primary differential wave in video signals at two positive and negative levels and detecting the noise quantity in video signals and adjusting the clip level according to the noise quantity.
COPYRIGHT: (C)1979,JPO&Japio
JP10555677A 1977-08-30 1977-08-30 Automatic picture quality adjusting circuit Pending JPS5437628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10555677A JPS5437628A (en) 1977-08-30 1977-08-30 Automatic picture quality adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10555677A JPS5437628A (en) 1977-08-30 1977-08-30 Automatic picture quality adjusting circuit

Publications (1)

Publication Number Publication Date
JPS5437628A true JPS5437628A (en) 1979-03-20

Family

ID=14410817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10555677A Pending JPS5437628A (en) 1977-08-30 1977-08-30 Automatic picture quality adjusting circuit

Country Status (1)

Country Link
JP (1) JPS5437628A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0272083U (en) * 1988-11-18 1990-06-01
US10314401B2 (en) 2016-07-20 2019-06-11 Lear Corporation Seat assembly having an adjustable head restraint assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0272083U (en) * 1988-11-18 1990-06-01
US10314401B2 (en) 2016-07-20 2019-06-11 Lear Corporation Seat assembly having an adjustable head restraint assembly

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