GB8319793D0 - Circuit arrangement - Google Patents

Circuit arrangement

Info

Publication number
GB8319793D0
GB8319793D0 GB838319793A GB8319793A GB8319793D0 GB 8319793 D0 GB8319793 D0 GB 8319793D0 GB 838319793 A GB838319793 A GB 838319793A GB 8319793 A GB8319793 A GB 8319793A GB 8319793 D0 GB8319793 D0 GB 8319793D0
Authority
GB
United Kingdom
Prior art keywords
circuit arrangement
arrangement
circuit
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.)
Withdrawn
Application number
GB838319793A
Other versions
GB2143636A (en
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.)
Buss S K
Original Assignee
Buss S K
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 Buss S K filed Critical Buss S K
Priority to GB08319793A priority Critical patent/GB2143636A/en
Publication of GB8319793D0 publication Critical patent/GB8319793D0/en
Publication of GB2143636A publication Critical patent/GB2143636A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Facsimile Scanning Arrangements (AREA)
GB08319793A 1983-07-22 1983-07-22 A circuit arrangement and method for detecting markers in a microfilm scanner Withdrawn GB2143636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08319793A GB2143636A (en) 1983-07-22 1983-07-22 A circuit arrangement and method for detecting markers in a microfilm scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08319793A GB2143636A (en) 1983-07-22 1983-07-22 A circuit arrangement and method for detecting markers in a microfilm scanner

Publications (2)

Publication Number Publication Date
GB8319793D0 true GB8319793D0 (en) 1983-08-24
GB2143636A GB2143636A (en) 1985-02-13

Family

ID=10546120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319793A Withdrawn GB2143636A (en) 1983-07-22 1983-07-22 A circuit arrangement and method for detecting markers in a microfilm scanner

Country Status (1)

Country Link
GB (1) GB2143636A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630561B1 (en) * 1988-04-21 1992-11-27 Audebert Yves ELECTRONIC PORTABLE DEVICE FOR USE IN CONNECTION WITH A SCREEN
US5136644A (en) * 1988-04-21 1992-08-04 Telecash Portable electronic device for use in conjunction with a screen
DE4337718C1 (en) * 1993-11-05 1995-04-06 Leuze Electronic Gmbh & Co Method for compensating component-related signal distortions for an optoelectronic device and optoelectronic device for recognizing bar code symbols in particular
DE4411023C2 (en) * 1994-03-30 1996-04-04 Leuze Electronic Gmbh & Co Optoelectronic device for recognizing contrast marks and method for reducing signal distortions for an optoelectronic device for recognizing contrast marks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219737A (en) * 1978-12-18 1980-08-26 Visual Systems Corporation Self regulating microfilm frame detection circuit
AU6569380A (en) * 1980-03-06 1981-09-10 R.J. Reynolds Tobacco Company Dynamic threshold detector

Also Published As

Publication number Publication date
GB2143636A (en) 1985-02-13

Similar Documents

Publication Publication Date Title
GB8422999D0 (en) Circuit arrangement
GB8402650D0 (en) Circuit
GB8430050D0 (en) Circuit arrangements
GB8401959D0 (en) Integrated circuit
GB8316270D0 (en) Circuit arrangement
GB8412737D0 (en) Circuit arrangement
EP0107028A3 (en) Circuit arrangement
GB8428805D0 (en) Circuit arrangement
GB8431766D0 (en) Circuit arrangement
GB8328851D0 (en) Circuit arrangement
GB8410849D0 (en) Circuit
GB8304856D0 (en) Circuit arrangement
GB8300732D0 (en) Circuit
GB8312055D0 (en) Circuit arrangement
GB8430687D0 (en) Circuit
GB8413349D0 (en) Circuit means
GB8412360D0 (en) Integrated circuit
GB8411891D0 (en) Circuit
GB8300387D0 (en) Circuit arrangement
GB8432621D0 (en) Circuit arrangement for strobscopes
GB8324713D0 (en) Circuits
GB8411875D0 (en) Circuits
GB8401298D0 (en) Circuit
GB8401803D0 (en) Circuit assemblies
GB8313988D0 (en) Circuit arrangement

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)