DE69404836T2 - Unterdrückungsschaltung für falsche streifencodes - Google Patents

Unterdrückungsschaltung für falsche streifencodes

Info

Publication number
DE69404836T2
DE69404836T2 DE69404836T DE69404836T DE69404836T2 DE 69404836 T2 DE69404836 T2 DE 69404836T2 DE 69404836 T DE69404836 T DE 69404836T DE 69404836 T DE69404836 T DE 69404836T DE 69404836 T2 DE69404836 T2 DE 69404836T2
Authority
DE
Germany
Prior art keywords
resistor
terminal
operational amplifier
output
inverting input
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.)
Expired - Fee Related
Application number
DE69404836T
Other languages
German (de)
English (en)
Other versions
DE69404836D1 (de
Inventor
Edward Bremer
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.)
PSC Inc USA
Original Assignee
PSC Inc USA
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 PSC Inc USA filed Critical PSC Inc USA
Publication of DE69404836D1 publication Critical patent/DE69404836D1/de
Application granted granted Critical
Publication of DE69404836T2 publication Critical patent/DE69404836T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69404836T 1993-05-10 1994-05-09 Unterdrückungsschaltung für falsche streifencodes Expired - Fee Related DE69404836T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/059,797 US5382783A (en) 1993-05-10 1993-05-10 False bar code inhibitor circuit
PCT/US1994/004811 WO1994027245A1 (en) 1993-05-10 1994-05-09 False bar code inhibitor circuit

Publications (2)

Publication Number Publication Date
DE69404836D1 DE69404836D1 (de) 1997-09-11
DE69404836T2 true DE69404836T2 (de) 1998-03-05

Family

ID=22025299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404836T Expired - Fee Related DE69404836T2 (de) 1993-05-10 1994-05-09 Unterdrückungsschaltung für falsche streifencodes

Country Status (11)

Country Link
US (1) US5382783A (cg-RX-API-DMAC7.html)
EP (1) EP0698251B1 (cg-RX-API-DMAC7.html)
JP (1) JPH08510073A (cg-RX-API-DMAC7.html)
CN (1) CN1123060A (cg-RX-API-DMAC7.html)
AU (1) AU6779694A (cg-RX-API-DMAC7.html)
BR (1) BR9406523A (cg-RX-API-DMAC7.html)
CA (1) CA2162579A1 (cg-RX-API-DMAC7.html)
DE (1) DE69404836T2 (cg-RX-API-DMAC7.html)
ES (1) ES2106539T3 (cg-RX-API-DMAC7.html)
TW (1) TW248601B (cg-RX-API-DMAC7.html)
WO (1) WO1994027245A1 (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949054A (en) * 1995-10-23 1999-09-07 Welch Allyn, Inc. Bar code reader for reading high to low contrast bar code symbols
US5864129A (en) * 1997-05-05 1999-01-26 Psc Inc. Bar code digitizer including a voltage comparator
US5984186A (en) 1997-10-29 1999-11-16 Psc Inc. CCD-base bar code scanner
US6296187B1 (en) 1999-11-12 2001-10-02 Psc Inc. CCD-based bar code scanner
US7652268B2 (en) * 2006-01-31 2010-01-26 Jp Laboratories, Inc General purpose, high accuracy dosimeter reader
US8672917B2 (en) * 2009-01-05 2014-03-18 Medtronic, Inc. Pressure monitoring to control delivery of therapeutic agent
US8633455B2 (en) * 2010-01-12 2014-01-21 Landauer, Inc. Optical system for dosimeter reader
EP2556390A4 (en) 2010-04-09 2014-10-29 Landauer Inc POWER SYSTEM FOR A DOSIMETER READER
US8695880B2 (en) 2011-12-22 2014-04-15 Honeywell International, Inc. Imaging devices and methods for inhibiting or removing captured aiming pattern
US8964417B1 (en) * 2013-12-02 2015-02-24 Grenergy Opto Inc. Power controllers and control methods suitable for operating a switched mode power supply in quasi-resonant mode
CN110620576B (zh) * 2019-08-26 2022-11-25 长春光华科技发展有限公司 一种自反射光电管抗干扰电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000397A (en) * 1975-03-21 1976-12-28 Spectra-Physics, Inc. Signal processor method and apparatus
US4091379A (en) * 1976-05-03 1978-05-23 Litton Business Systems, Inc. Analog to digital wave shaping system
US4158436A (en) * 1977-07-25 1979-06-19 Amp Incorporated Variable timing circuit for card readers and the like
US4146782A (en) * 1977-08-05 1979-03-27 Process Computer Systems, Inc. Decoder system for light pen bar code reader
US4148010A (en) * 1977-10-31 1979-04-03 Ncr Canada Ltd. - Ncr Canada Ltee Magnetic ink character reader system
US4431912A (en) * 1981-11-13 1984-02-14 International Business Machines Corp. Method for controlling the operation of an optical scanner
US4578570A (en) * 1984-08-14 1986-03-25 Ncr Canada Ltd.-Ncr Canada Ltee Bar code processing apparatus
US4665318A (en) * 1984-10-11 1987-05-12 Canon Kabushiki Kaisha Recording medium mark detector
US4713785A (en) * 1985-04-18 1987-12-15 International Business Machines Corporation Method of inhibiting processing of duplicative coded label signals
US5036183A (en) * 1988-08-25 1991-07-30 Alps Electric Co., Ltd. Code reading device
JP2761265B2 (ja) * 1989-11-07 1998-06-04 富士通株式会社 バーコード読取方式
US5103080A (en) * 1990-12-10 1992-04-07 Symbol Technologies, Inc. Digitizer signal processing circuit for a bar code

Also Published As

Publication number Publication date
US5382783A (en) 1995-01-17
EP0698251A1 (en) 1996-02-28
CA2162579A1 (en) 1994-11-24
WO1994027245A1 (en) 1994-11-24
JPH08510073A (ja) 1996-10-22
TW248601B (cg-RX-API-DMAC7.html) 1995-06-01
CN1123060A (zh) 1996-05-22
ES2106539T3 (es) 1997-11-01
DE69404836D1 (de) 1997-09-11
EP0698251B1 (en) 1997-08-06
AU6779694A (en) 1994-12-12
BR9406523A (pt) 1996-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee