JPS60157676A - マ−ク検出装置 - Google Patents

マ−ク検出装置

Info

Publication number
JPS60157676A
JPS60157676A JP1391684A JP1391684A JPS60157676A JP S60157676 A JPS60157676 A JP S60157676A JP 1391684 A JP1391684 A JP 1391684A JP 1391684 A JP1391684 A JP 1391684A JP S60157676 A JPS60157676 A JP S60157676A
Authority
JP
Japan
Prior art keywords
signal
circuit
level
slice
peak
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
JP1391684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120792B2 (enrdf_load_stackoverflow
Inventor
Nobuhisa Yamazaki
信久 山崎
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.)
Usac Electronic Ind Co Ltd
Original Assignee
Usac Electronic Ind 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 Usac Electronic Ind Co Ltd filed Critical Usac Electronic Ind Co Ltd
Priority to JP1391684A priority Critical patent/JPS60157676A/ja
Publication of JPS60157676A publication Critical patent/JPS60157676A/ja
Publication of JPH0120792B2 publication Critical patent/JPH0120792B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP1391684A 1984-01-27 1984-01-27 マ−ク検出装置 Granted JPS60157676A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1391684A JPS60157676A (ja) 1984-01-27 1984-01-27 マ−ク検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1391684A JPS60157676A (ja) 1984-01-27 1984-01-27 マ−ク検出装置

Publications (2)

Publication Number Publication Date
JPS60157676A true JPS60157676A (ja) 1985-08-17
JPH0120792B2 JPH0120792B2 (enrdf_load_stackoverflow) 1989-04-18

Family

ID=11846490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1391684A Granted JPS60157676A (ja) 1984-01-27 1984-01-27 マ−ク検出装置

Country Status (1)

Country Link
JP (1) JPS60157676A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039055U (enrdf_load_stackoverflow) * 1989-06-14 1991-01-29
JP2010165002A (ja) * 2009-01-13 2010-07-29 Tokyo Parts Ind Co Ltd バーコード読取装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937219U (enrdf_load_stackoverflow) * 1972-06-29 1974-04-02
JPS51135430A (en) * 1975-05-20 1976-11-24 Matsushita Electric Ind Co Ltd Signal processing unit
JPS5565101A (en) * 1978-11-09 1980-05-16 Fujitsu Ltd Measuring system for width
JPS55143682A (en) * 1979-04-24 1980-11-10 Fujitsu Ltd Read system for bar code information

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937219U (enrdf_load_stackoverflow) * 1972-06-29 1974-04-02
JPS51135430A (en) * 1975-05-20 1976-11-24 Matsushita Electric Ind Co Ltd Signal processing unit
JPS5565101A (en) * 1978-11-09 1980-05-16 Fujitsu Ltd Measuring system for width
JPS55143682A (en) * 1979-04-24 1980-11-10 Fujitsu Ltd Read system for bar code information

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039055U (enrdf_load_stackoverflow) * 1989-06-14 1991-01-29
JP2010165002A (ja) * 2009-01-13 2010-07-29 Tokyo Parts Ind Co Ltd バーコード読取装置

Also Published As

Publication number Publication date
JPH0120792B2 (enrdf_load_stackoverflow) 1989-04-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term