JPS5437627A - Picture quality adjusting circuit - Google Patents

Picture quality adjusting circuit

Info

Publication number
JPS5437627A
JPS5437627A JP10555577A JP10555577A JPS5437627A JP S5437627 A JPS5437627 A JP S5437627A JP 10555577 A JP10555577 A JP 10555577A JP 10555577 A JP10555577 A JP 10555577A JP S5437627 A JPS5437627 A JP S5437627A
Authority
JP
Japan
Prior art keywords
picture quality
adjusting circuit
quality adjusting
circuit
clip
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
JP10555577A
Other languages
Japanese (ja)
Other versions
JPS622507B2 (en
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 JP10555577A priority Critical patent/JPS5437627A/en
Publication of JPS5437627A publication Critical patent/JPS5437627A/en
Publication of JPS622507B2 publication Critical patent/JPS622507B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Abstract

PURPOSE: To eliminate low-level noise components, which are mixed in video signals, by adding a diode clip circuit to a primary differentiating circuit and varying the clip level of the diode clip circuit to adjust the differentiation output.
COPYRIGHT: (C)1979,JPO&Japio
JP10555577A 1977-08-30 1977-08-30 Picture quality adjusting circuit Granted JPS5437627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10555577A JPS5437627A (en) 1977-08-30 1977-08-30 Picture quality adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10555577A JPS5437627A (en) 1977-08-30 1977-08-30 Picture quality adjusting circuit

Publications (2)

Publication Number Publication Date
JPS5437627A true JPS5437627A (en) 1979-03-20
JPS622507B2 JPS622507B2 (en) 1987-01-20

Family

ID=14410795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10555577A Granted JPS5437627A (en) 1977-08-30 1977-08-30 Picture quality adjusting circuit

Country Status (1)

Country Link
JP (1) JPS5437627A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142437A (en) * 1975-06-03 1976-12-08 Nippon Kokan Kk Surface treatment of metal
JPS60240773A (en) * 1984-05-14 1985-11-29 Kobe Steel Ltd Surface-treated steel stock having excellent corrosion resistance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142437A (en) * 1975-06-03 1976-12-08 Nippon Kokan Kk Surface treatment of metal
JPS60240773A (en) * 1984-05-14 1985-11-29 Kobe Steel Ltd Surface-treated steel stock having excellent corrosion resistance

Also Published As

Publication number Publication date
JPS622507B2 (en) 1987-01-20

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