JPS57161980A - White level follower circuit - Google Patents

White level follower circuit

Info

Publication number
JPS57161980A
JPS57161980A JP56045621A JP4562181A JPS57161980A JP S57161980 A JPS57161980 A JP S57161980A JP 56045621 A JP56045621 A JP 56045621A JP 4562181 A JP4562181 A JP 4562181A JP S57161980 A JPS57161980 A JP S57161980A
Authority
JP
Japan
Prior art keywords
signals
signal
clamp
picture element
white level
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
JP56045621A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0213346B2 (enrdf_load_stackoverflow
Inventor
Norio Kanemitsu
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 JP56045621A priority Critical patent/JPS57161980A/ja
Publication of JPS57161980A publication Critical patent/JPS57161980A/ja
Publication of JPH0213346B2 publication Critical patent/JPH0213346B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP56045621A 1981-03-30 1981-03-30 White level follower circuit Granted JPS57161980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56045621A JPS57161980A (en) 1981-03-30 1981-03-30 White level follower circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045621A JPS57161980A (en) 1981-03-30 1981-03-30 White level follower circuit

Publications (2)

Publication Number Publication Date
JPS57161980A true JPS57161980A (en) 1982-10-05
JPH0213346B2 JPH0213346B2 (enrdf_load_stackoverflow) 1990-04-04

Family

ID=12724439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045621A Granted JPS57161980A (en) 1981-03-30 1981-03-30 White level follower circuit

Country Status (1)

Country Link
JP (1) JPS57161980A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658638U (ja) * 1993-01-12 1994-08-12 日本ビクター株式会社 機能スイッチ収納機構

Also Published As

Publication number Publication date
JPH0213346B2 (enrdf_load_stackoverflow) 1990-04-04

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