JPS522337A - Slice level deciding equipment - Google Patents

Slice level deciding equipment

Info

Publication number
JPS522337A
JPS522337A JP50078719A JP7871975A JPS522337A JP S522337 A JPS522337 A JP S522337A JP 50078719 A JP50078719 A JP 50078719A JP 7871975 A JP7871975 A JP 7871975A JP S522337 A JPS522337 A JP S522337A
Authority
JP
Japan
Prior art keywords
slice level
level deciding
density level
equipment
deciding equipment
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
JP50078719A
Other languages
Japanese (ja)
Inventor
Kanehiro Kubota
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50078719A priority Critical patent/JPS522337A/en
Publication of JPS522337A publication Critical patent/JPS522337A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To decide density level value of a figure and the like, by measuring density level of a figure and the like existed in a limited scope and the background density level other than the figure, and making the background density level value regarded as threshold.
COPYRIGHT: (C)1977,JPO&Japio
JP50078719A 1975-06-24 1975-06-24 Slice level deciding equipment Pending JPS522337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50078719A JPS522337A (en) 1975-06-24 1975-06-24 Slice level deciding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50078719A JPS522337A (en) 1975-06-24 1975-06-24 Slice level deciding equipment

Publications (1)

Publication Number Publication Date
JPS522337A true JPS522337A (en) 1977-01-10

Family

ID=13669672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50078719A Pending JPS522337A (en) 1975-06-24 1975-06-24 Slice level deciding equipment

Country Status (1)

Country Link
JP (1) JPS522337A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114277A (en) * 1981-12-28 1983-07-07 Fujitsu Ltd Pattern inspecting device
JPS614253U (en) * 1984-06-15 1986-01-11 オムロン株式会社 Threshold voltage generator
JPH01279385A (en) * 1988-04-30 1989-11-09 Seiko Epson Corp Character recognizing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114277A (en) * 1981-12-28 1983-07-07 Fujitsu Ltd Pattern inspecting device
JPS614253U (en) * 1984-06-15 1986-01-11 オムロン株式会社 Threshold voltage generator
JPH01279385A (en) * 1988-04-30 1989-11-09 Seiko Epson Corp Character recognizing device

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