JPH0560146B2 - - Google Patents

Info

Publication number
JPH0560146B2
JPH0560146B2 JP60015978A JP1597885A JPH0560146B2 JP H0560146 B2 JPH0560146 B2 JP H0560146B2 JP 60015978 A JP60015978 A JP 60015978A JP 1597885 A JP1597885 A JP 1597885A JP H0560146 B2 JPH0560146 B2 JP H0560146B2
Authority
JP
Japan
Prior art keywords
threshold level
video signal
level
standard
predetermined number
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 - Lifetime
Application number
JP60015978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61175788A (ja
Inventor
Motoharu Honda
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.)
Canon Machinery Inc
Original Assignee
Nichiden Machinery 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 Nichiden Machinery Ltd filed Critical Nichiden Machinery Ltd
Priority to JP60015978A priority Critical patent/JPS61175788A/ja
Publication of JPS61175788A publication Critical patent/JPS61175788A/ja
Publication of JPH0560146B2 publication Critical patent/JPH0560146B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
JP60015978A 1985-01-29 1985-01-29 画像２値化回路 Granted JPS61175788A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60015978A JPS61175788A (ja) 1985-01-29 1985-01-29 画像２値化回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60015978A JPS61175788A (ja) 1985-01-29 1985-01-29 画像２値化回路

Publications (2)

Publication Number Publication Date
JPS61175788A JPS61175788A (ja) 1986-08-07
JPH0560146B2 true JPH0560146B2 (enExample) 1993-09-01

Family

ID=11903777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60015978A Granted JPS61175788A (ja) 1985-01-29 1985-01-29 画像２値化回路

Country Status (1)

Country Link
JP (1) JPS61175788A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2564310B2 (ja) * 1987-06-26 1996-12-18 株式会社日立製作所 外観検査装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749900B2 (enExample) * 1972-03-16 1982-10-25
DE2245305A1 (de) * 1972-09-15 1974-03-28 Klaus Buerkle Vorrichtung zum fortlaufenden transport eines notentraegers
JPS5424329B2 (enExample) * 1974-03-13 1979-08-20
US4012979A (en) * 1975-03-03 1977-03-22 Computeacher Limited Music teaching apparatus
JPS6013190B2 (ja) * 1976-06-21 1985-04-05 ソニー株式会社 音楽教育装置
JPS58189783A (ja) * 1982-04-30 1983-11-05 Fuji Electric Co Ltd パタ−ン判別装置
JPS5953465U (ja) * 1982-09-29 1984-04-07 富士通株式会社 ２値化回路

Also Published As

Publication number Publication date
JPS61175788A (ja) 1986-08-07

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