JPS6338744B2 - - Google Patents

Info

Publication number
JPS6338744B2
JPS6338744B2 JP55158314A JP15831480A JPS6338744B2 JP S6338744 B2 JPS6338744 B2 JP S6338744B2 JP 55158314 A JP55158314 A JP 55158314A JP 15831480 A JP15831480 A JP 15831480A JP S6338744 B2 JPS6338744 B2 JP S6338744B2
Authority
JP
Japan
Prior art keywords
filter
data
blue
red
reflected light
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.)
Expired
Application number
JP55158314A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5783877A (en
Inventor
Toshihiro Hananoi
Yoshihito Oohara
Toshiaki Onozuka
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 JP55158314A priority Critical patent/JPS5783877A/ja
Publication of JPS5783877A publication Critical patent/JPS5783877A/ja
Publication of JPS6338744B2 publication Critical patent/JPS6338744B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
JP55158314A 1980-11-12 1980-11-12 Optical character reader Granted JPS5783877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55158314A JPS5783877A (en) 1980-11-12 1980-11-12 Optical character reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55158314A JPS5783877A (en) 1980-11-12 1980-11-12 Optical character reader

Publications (2)

Publication Number Publication Date
JPS5783877A JPS5783877A (en) 1982-05-25
JPS6338744B2 true JPS6338744B2 (enrdf_load_stackoverflow) 1988-08-02

Family

ID=15668920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55158314A Granted JPS5783877A (en) 1980-11-12 1980-11-12 Optical character reader

Country Status (1)

Country Link
JP (1) JPS5783877A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237355U (enrdf_load_stackoverflow) * 1985-08-23 1987-03-05
JPS6276857A (ja) * 1985-09-30 1987-04-08 Ricoh Co Ltd カラ−原稿読取装置

Also Published As

Publication number Publication date
JPS5783877A (en) 1982-05-25

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