JPS5830282A - 映像信号回路 - Google Patents

映像信号回路

Info

Publication number
JPS5830282A
JPS5830282A JP56127807A JP12780781A JPS5830282A JP S5830282 A JPS5830282 A JP S5830282A JP 56127807 A JP56127807 A JP 56127807A JP 12780781 A JP12780781 A JP 12780781A JP S5830282 A JPS5830282 A JP S5830282A
Authority
JP
Japan
Prior art keywords
level
video signal
black level
during
transistor
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
JP56127807A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021427B2 (cs
Inventor
Hiroshi Kaneko
金子　衛司
Yukimi Saeki
幸美 佐伯
Osanori Watanabe
渡辺　修徳
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56127807A priority Critical patent/JPS5830282A/ja
Publication of JPS5830282A publication Critical patent/JPS5830282A/ja
Publication of JPH021427B2 publication Critical patent/JPH021427B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP56127807A 1981-08-17 1981-08-17 映像信号回路 Granted JPS5830282A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56127807A JPS5830282A (ja) 1981-08-17 1981-08-17 映像信号回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56127807A JPS5830282A (ja) 1981-08-17 1981-08-17 映像信号回路

Publications (2)

Publication Number Publication Date
JPS5830282A true JPS5830282A (ja) 1983-02-22
JPH021427B2 JPH021427B2 (cs) 1990-01-11

Family

ID=14969156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56127807A Granted JPS5830282A (ja) 1981-08-17 1981-08-17 映像信号回路

Country Status (1)

Country Link
JP (1) JPS5830282A (cs)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8153108B2 (en) 2003-04-25 2012-04-10 Kao Corporation Hair cosmetic product
US8152858B2 (en) 2007-10-24 2012-04-10 Kao Corporation Head hair dyeing method
US8349022B2 (en) 2009-03-11 2013-01-08 Kao Corporation Two-part hair dye
US8388696B2 (en) 2007-04-27 2013-03-05 Kao Corporation Two-part hair dye or bleach composition
US8394151B2 (en) 2007-10-24 2013-03-12 Kao Corporation Head hair dyeing method
US8636812B2 (en) 2010-08-31 2014-01-28 Kao Corporation Two-part foam hair dye

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775068A (en) * 1980-10-28 1982-05-11 Toshiba Corp Video signal processing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775068A (en) * 1980-10-28 1982-05-11 Toshiba Corp Video signal processing device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8153108B2 (en) 2003-04-25 2012-04-10 Kao Corporation Hair cosmetic product
US8158112B2 (en) 2003-04-25 2012-04-17 Kao Corporation Hair cosmetic product
US8246936B2 (en) 2003-04-25 2012-08-21 Kao Corporation Hair cosmetic product
US8277784B2 (en) 2003-04-25 2012-10-02 Kao Corporation Hair cosmetic product
US8388696B2 (en) 2007-04-27 2013-03-05 Kao Corporation Two-part hair dye or bleach composition
US8152858B2 (en) 2007-10-24 2012-04-10 Kao Corporation Head hair dyeing method
US8394151B2 (en) 2007-10-24 2013-03-12 Kao Corporation Head hair dyeing method
US8529638B2 (en) 2007-10-24 2013-09-10 Kao Corporation Head hair dyeing composition
US8349022B2 (en) 2009-03-11 2013-01-08 Kao Corporation Two-part hair dye
US8449627B2 (en) 2009-03-11 2013-05-28 Kao Corporation Two-part hair dye
US8636812B2 (en) 2010-08-31 2014-01-28 Kao Corporation Two-part foam hair dye

Also Published As

Publication number Publication date
JPH021427B2 (cs) 1990-01-11

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