JPS61234172A - 白レベル・ホロワ回路 - Google Patents

白レベル・ホロワ回路

Info

Publication number
JPS61234172A
JPS61234172A JP7779086A JP7779086A JPS61234172A JP S61234172 A JPS61234172 A JP S61234172A JP 7779086 A JP7779086 A JP 7779086A JP 7779086 A JP7779086 A JP 7779086A JP S61234172 A JPS61234172 A JP S61234172A
Authority
JP
Japan
Prior art keywords
white level
white
value
memory
video signal
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
JP7779086A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639423B2 (enExample
Inventor
Norio Kanemitsu
憲雄 金光
Yasuhiko Yogoshi
余越　康彦
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7779086A priority Critical patent/JPS61234172A/ja
Publication of JPS61234172A publication Critical patent/JPS61234172A/ja
Publication of JPS639423B2 publication Critical patent/JPS639423B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
JP7779086A 1986-04-04 1986-04-04 白レベル・ホロワ回路 Granted JPS61234172A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7779086A JPS61234172A (ja) 1986-04-04 1986-04-04 白レベル・ホロワ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7779086A JPS61234172A (ja) 1986-04-04 1986-04-04 白レベル・ホロワ回路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP9491481A Division JPS57210774A (en) 1981-06-19 1981-06-19 White level follower circuit

Publications (2)

Publication Number Publication Date
JPS61234172A true JPS61234172A (ja) 1986-10-18
JPS639423B2 JPS639423B2 (enExample) 1988-02-29

Family

ID=13643778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7779086A Granted JPS61234172A (ja) 1986-04-04 1986-04-04 白レベル・ホロワ回路

Country Status (1)

Country Link
JP (1) JPS61234172A (enExample)

Also Published As

Publication number Publication date
JPS639423B2 (enExample) 1988-02-29

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