JPS6217798B2 - - Google Patents

Info

Publication number: JPS6217798B2
Authority: JP; Japan
Prior art keywords: character; correlation; unit; image; pattern
Prior art date: 1979-09-28
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

JP54125022A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5650475A (en

Inventor

Norio Itsushiki

Koji Sato

Akihiro Oooka

Fukuma Sakamoto

Masatoshi Tanaka

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.)

Sumitomo Electric Industries Ltd

Original Assignee

Sumitomo Electric Industries 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.)

1979-09-28

Filing date

1979-09-28

Publication date

1987-04-20

1979-09-28 Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd

1979-09-28 Priority to JP12502279A priority Critical patent/JPS5650475A/ja

1981-05-07 Publication of JPS5650475A publication Critical patent/JPS5650475A/ja

1987-04-20 Publication of JPS6217798B2 publication Critical patent/JPS6217798B2/ja

Status Granted legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 claims description 25
238000006243 chemical reaction Methods 0.000 claims description 19
238000007781 pre-processing Methods 0.000 claims description 9
238000004364 calculation method Methods 0.000 claims description 7
230000001427 coherent effect Effects 0.000 claims description 4
239000000835 fiber Substances 0.000 description 7
238000000034 method Methods 0.000 description 3
239000013078 crystal Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000013307 optical fiber Substances 0.000 description 2
238000003909 pattern recognition Methods 0.000 description 2
JSILWGOAJSWOGY-UHFFFAOYSA-N bismuth;oxosilicon Chemical compound [Bi].[Si]=O JSILWGOAJSWOGY-UHFFFAOYSA-N 0.000 description 1
238000013144 data compression Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000010365 information processing Effects 0.000 description 1
238000003672 processing method Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1

Landscapes

Character Discrimination (AREA)

JP12502279A 1979-09-28 1979-09-28 Optical character reader Granted JPS5650475A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP12502279A JPS5650475A (en)	1979-09-28	1979-09-28	Optical character reader

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP12502279A JPS5650475A (en)	1979-09-28	1979-09-28	Optical character reader

Publications (2)

Publication Number	Publication Date
JPS5650475A JPS5650475A (en)	1981-05-07
JPS6217798B2 true JPS6217798B2 (ko)	1987-04-20

Family

ID=14899910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP12502279A Granted JPS5650475A (en)	1979-09-28	1979-09-28	Optical character reader

Country Status (1)

Country	Link
JP (1)	JPS5650475A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58134372A (ja) *	1982-02-05	1983-08-10	Fuji Electric Co Ltd	パタ−ン検査装置
JPS63674A (ja) *	1987-05-22	1988-01-05	Fuji Electric Co Ltd	パタ−ン検査方法
US4955060A (en) *	1987-07-02	1990-09-04	Nippon Sheet Glass Co., Ltd.	Image recognition apparatus

1979
- 1979-09-28 JP JP12502279A patent/JPS5650475A/ja active Granted

Also Published As

Publication number	Publication date
JPS5650475A (en)	1981-05-07

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