JPS5259531A - Slice level switching system - Google Patents

Slice level switching system

Info

Publication number
JPS5259531A
JPS5259531A JP50135076A JP13507675A JPS5259531A JP S5259531 A JPS5259531 A JP S5259531A JP 50135076 A JP50135076 A JP 50135076A JP 13507675 A JP13507675 A JP 13507675A JP S5259531 A JPS5259531 A JP S5259531A
Authority
JP
Japan
Prior art keywords
slice level
switching system
level switching
reading
outputeed
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.)
Pending
Application number
JP50135076A
Other languages
Japanese (ja)
Inventor
Tsugio Takahashi
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 JP50135076A priority Critical patent/JPS5259531A/en
Publication of JPS5259531A publication Critical patent/JPS5259531A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To lower the ratios of mis-reading and inability of reading, by selecting the slice level-which has outputeed mesh information that is most close to the standard pattern-as the optimum slice level for unknwon patterns which are to be scanned successively.
COPYRIGHT: (C)1977,JPO&Japio
JP50135076A 1975-11-12 1975-11-12 Slice level switching system Pending JPS5259531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50135076A JPS5259531A (en) 1975-11-12 1975-11-12 Slice level switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135076A JPS5259531A (en) 1975-11-12 1975-11-12 Slice level switching system

Publications (1)

Publication Number Publication Date
JPS5259531A true JPS5259531A (en) 1977-05-17

Family

ID=15143270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135076A Pending JPS5259531A (en) 1975-11-12 1975-11-12 Slice level switching system

Country Status (1)

Country Link
JP (1) JPS5259531A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111785A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Threshold value of optical reading determining
JPS57137052U (en) * 1981-02-18 1982-08-26
JPS58114277A (en) * 1981-12-28 1983-07-07 Fujitsu Ltd Pattern inspecting device
JPS59200380A (en) * 1983-04-27 1984-11-13 Toshiba Corp Optical character reader

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111785A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Threshold value of optical reading determining
JPS57137052U (en) * 1981-02-18 1982-08-26
JPS58114277A (en) * 1981-12-28 1983-07-07 Fujitsu Ltd Pattern inspecting device
JPS59200380A (en) * 1983-04-27 1984-11-13 Toshiba Corp Optical character reader

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