ATE183838T1 - Vorrichtung zur analyse von informationsträgern mit mitteln zur kompensation der ausgangssignale - Google Patents

Vorrichtung zur analyse von informationsträgern mit mitteln zur kompensation der ausgangssignale

Info

Publication number
ATE183838T1
ATE183838T1 AT94401324T AT94401324T ATE183838T1 AT E183838 T1 ATE183838 T1 AT E183838T1 AT 94401324 T AT94401324 T AT 94401324T AT 94401324 T AT94401324 T AT 94401324T AT E183838 T1 ATE183838 T1 AT E183838T1
Authority
AT
Austria
Prior art keywords
output signals
threshold voltage
source
compensating
photosensitive elements
Prior art date
Application number
AT94401324T
Other languages
English (en)
Inventor
Jean-Marie Gatto
Dominique Bertrand
Original Assignee
Int Des Jeux
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 Int Des Jeux filed Critical Int Des Jeux
Application granted granted Critical
Publication of ATE183838T1 publication Critical patent/ATE183838T1/de

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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Holo Graphy (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Steroid Compounds (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
AT94401324T 1993-06-29 1994-06-13 Vorrichtung zur analyse von informationsträgern mit mitteln zur kompensation der ausgangssignale ATE183838T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9307916A FR2708118B1 (fr) 1993-06-29 1993-06-29 Dispositif d'analyse de supports d'informations pourvu de moyens de compensation de ses signaux de sortie.

Publications (1)

Publication Number Publication Date
ATE183838T1 true ATE183838T1 (de) 1999-09-15

Family

ID=9448680

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94401324T ATE183838T1 (de) 1993-06-29 1994-06-13 Vorrichtung zur analyse von informationsträgern mit mitteln zur kompensation der ausgangssignale

Country Status (13)

Country Link
US (1) US5466922A (de)
EP (1) EP0636995B1 (de)
JP (1) JPH07105298A (de)
CN (1) CN1034095C (de)
AT (1) ATE183838T1 (de)
AU (1) AU685793B2 (de)
DE (1) DE69420215T2 (de)
DK (1) DK0636995T3 (de)
ES (1) ES2136714T3 (de)
FR (1) FR2708118B1 (de)
GR (1) GR3031590T3 (de)
SI (1) SI0636995T1 (de)
TW (1) TW290671B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713802B1 (fr) * 1993-12-13 1996-03-01 Int Jeux Procédé et dispositif d'étalonnage d'un détecteur d'images pourvu de moyens de compensation de ses signaux de sortie.
WO2004044565A1 (ja) 2002-11-14 2004-05-27 Ccs Inc. 光量調整システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800078A (en) * 1972-12-18 1974-03-26 Ibm Digitally compensated scanning system
JPS54132131A (en) * 1978-04-05 1979-10-13 Sumitomo Electric Ind Ltd Optical information reading device
DE3409818A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Optoelektronisches abtastsystem mit automatischem abgleich
US4647981A (en) * 1984-10-25 1987-03-03 Xerox Corporation Automatic white level control for a RIS
US5032712A (en) * 1988-10-19 1991-07-16 Canon Kabushiki Kaisha Signal accumulation image reading apparatus
US5189290A (en) * 1989-10-14 1993-02-23 Omron Corporation Optical card processing apparatus using tracking error signals to determine proper card orientation

Also Published As

Publication number Publication date
EP0636995B1 (de) 1999-08-25
CN1034095C (zh) 1997-02-19
US5466922A (en) 1995-11-14
FR2708118A1 (fr) 1995-01-27
GR3031590T3 (en) 2000-01-31
TW290671B (de) 1996-11-11
DE69420215T2 (de) 1999-12-09
AU6474594A (en) 1995-01-12
EP0636995A1 (de) 1995-02-01
DE69420215D1 (de) 1999-09-30
DK0636995T3 (da) 2000-03-06
ES2136714T3 (es) 1999-12-01
JPH07105298A (ja) 1995-04-21
CN1111376A (zh) 1995-11-08
SI0636995T1 (en) 1999-12-31
FR2708118B1 (fr) 1995-10-06
AU685793B2 (en) 1998-01-29

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee