JPS6474686A - Reading method for crossed square-shaped code - Google Patents

Reading method for crossed square-shaped code

Info

Publication number
JPS6474686A
JPS6474686A JP62229866A JP22986687A JPS6474686A JP S6474686 A JPS6474686 A JP S6474686A JP 62229866 A JP62229866 A JP 62229866A JP 22986687 A JP22986687 A JP 22986687A JP S6474686 A JPS6474686 A JP S6474686A
Authority
JP
Japan
Prior art keywords
line
code
scanning
tilt
picture element
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.)
Granted
Application number
JP62229866A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412876B2 (cs
Inventor
Makoto Takahashi
Hiroaki Hashimukai
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.)
Azbil Corp
Original Assignee
Azbil Corp
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 Azbil Corp filed Critical Azbil Corp
Priority to JP62229866A priority Critical patent/JPS6474686A/ja
Publication of JPS6474686A publication Critical patent/JPS6474686A/ja
Publication of JPH0412876B2 publication Critical patent/JPH0412876B2/ja
Granted legal-status Critical Current

Links

JP62229866A 1987-09-16 1987-09-16 Reading method for crossed square-shaped code Granted JPS6474686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62229866A JPS6474686A (en) 1987-09-16 1987-09-16 Reading method for crossed square-shaped code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62229866A JPS6474686A (en) 1987-09-16 1987-09-16 Reading method for crossed square-shaped code

Publications (2)

Publication Number Publication Date
JPS6474686A true JPS6474686A (en) 1989-03-20
JPH0412876B2 JPH0412876B2 (cs) 1992-03-05

Family

ID=16898926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62229866A Granted JPS6474686A (en) 1987-09-16 1987-09-16 Reading method for crossed square-shaped code

Country Status (1)

Country Link
JP (1) JPS6474686A (cs)

Also Published As

Publication number Publication date
JPH0412876B2 (cs) 1992-03-05

Similar Documents

Publication Publication Date Title
EP0041400B1 (en) Multi-resolution image signal processing apparatus and method
US5831674A (en) Oblique access to image data for reading bar codes
US4408344A (en) OCR and Bar code reader using multi port matrix array
EP0720113B1 (en) Two-dimensional code reading apparatus
EP1519298B1 (en) Symbol-controlled image data reading system
JPS56129981A (en) Optical character reader
DE3911702A1 (de) Optisch lesbare kennzeichnung sowie verfahren und vorrichtung zum erfassen und dekodieren der kennzeichnung
EP0336410A3 (en) Method of obtaining white reference data used for correcting non-uniformity in photoelectric cell array
US4807041A (en) Microfilm reader scanner capable of editing image
EP0118905A3 (en) Adaptive threshold circuit for image processing
US4700402A (en) Input method for graphic pattern data
JPH04275772A (ja) 画像読み取り装置
JPS6474686A (en) Reading method for crossed square-shaped code
JPS6173477A (ja) 画像処理方法
RU97119861A (ru) Улучшенный способ заключительной обработки и устройство для использования в системе декодирования сигнала изображения
WO1991008553A2 (en) Character normalization using an elliptical sampling window for optical character recognition
US4408343A (en) Image enhancement for optical character readers
JPS6474688A (en) Reading method for crossed square-shaped code
DE3943563C2 (de) Verfahren und Vorrichtung zum Dekodieren einer optisch lesbaren Kennzeichnung
JPS6474687A (en) Reading method for crossed square-shaped code
JPH0654941B2 (ja) 画像処理装置
JP2954218B2 (ja) 画像処理方法及び装置
JPS57187778A (en) Pattern extracting method
JPS6474689A (en) Reading method for crossed square-shaped code
JPS62279483A (ja) 印字文字情報の汚れ除去回路