ATE294422T1 - Verbesserte abtastdaten-signalprozessoren für codezeichenlesesystem mit laserabtastung - Google Patents

Verbesserte abtastdaten-signalprozessoren für codezeichenlesesystem mit laserabtastung

Info

Publication number
ATE294422T1
ATE294422T1 AT00914491T AT00914491T ATE294422T1 AT E294422 T1 ATE294422 T1 AT E294422T1 AT 00914491 T AT00914491 T AT 00914491T AT 00914491 T AT00914491 T AT 00914491T AT E294422 T1 ATE294422 T1 AT E294422T1
Authority
AT
Austria
Prior art keywords
data signal
laser scanning
scan data
pass
focal zone
Prior art date
Application number
AT00914491T
Other languages
English (en)
Inventor
Mark Lucera
Frank Check
C Harry Knowles
Xiaoxun Zhu
Deroy Dickson
Original Assignee
Metrologic Instr Inc
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
Priority claimed from US09/241,930 external-priority patent/US6422467B2/en
Priority claimed from US09/243,078 external-priority patent/US6354505B1/en
Application filed by Metrologic Instr Inc filed Critical Metrologic Instr Inc
Application granted granted Critical
Publication of ATE294422T1 publication Critical patent/ATE294422T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • 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
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F9/00—Details other than those peculiar to special kinds or types of apparatus
    • G07F9/002—Vending machines being part of a centrally controlled network of vending machines
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00—Cash registers
    • G07G1/0036—Checkout procedures
    • G07G1/0045—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader
    • G07G1/0054—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader with control of supplementary check-parameters, e.g. weight or number of articles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Communication System (AREA)
  • Character Input (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Cash Registers Or Receiving Machines (AREA)
AT00914491T 1999-02-02 2000-02-02 Verbesserte abtastdaten-signalprozessoren für codezeichenlesesystem mit laserabtastung ATE294422T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/241,930 US6422467B2 (en) 1995-12-18 1999-02-02 Reading system a variable pass-band
US09/243,078 US6354505B1 (en) 1995-12-18 1999-02-02 Scan data signal processor employing pass-band filter structures having frequency response characteristics dynamically switched into operation by control signals indicative of the focal zone of the laser beam during bar code symbol scanning
US09/442,718 US6481625B2 (en) 1995-12-18 1999-11-18 Laser scanning bar code symbol reader employing variable pass-band filter structures having frequency response characteristics controlled by time-measurement of laser-scanned bar code symbol
US09/442,566 US6527186B1 (en) 1995-12-18 1999-11-18 Scan data signal processor employing band-pass filter having frequency response characteristics controlled by the depth of focus of the laser scanning beam
PCT/US2000/002779 WO2000046735A1 (en) 1999-02-02 2000-02-02 Improved scan data signal processors for laser scanning code symbol reading systems

Publications (1)

Publication Number Publication Date
ATE294422T1 true ATE294422T1 (de) 2005-05-15

Family

ID=27500061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00914491T ATE294422T1 (de) 1999-02-02 2000-02-02 Verbesserte abtastdaten-signalprozessoren für codezeichenlesesystem mit laserabtastung

Country Status (5)

Country Link
EP (1) EP1180257B1 (de)
AT (1) ATE294422T1 (de)
AU (1) AU3587500A (de)
DE (1) DE60019744T2 (de)
WO (1) WO2000046735A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899273B2 (en) 2001-05-02 2005-05-31 Hand Held Products, Inc. Optical reader comprising soft key including permanent graphic indicia
CN106934091A (zh) * 2017-01-09 2017-07-07 武汉开目信息技术股份有限公司 一种用于mbd工序模型生成尺寸标注的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656343A (en) * 1985-08-01 1987-04-07 Rudolf Gerritsen Method and apparatus for processing documents
US4728789A (en) * 1986-12-08 1988-03-01 International Business Machines Corporation System for adjusting holographic scanner lockout voltage
US5495097A (en) * 1993-09-14 1996-02-27 Symbol Technologies, Inc. Plurality of scan units with scan stitching
US5416616A (en) * 1990-04-06 1995-05-16 University Of Southern California Incoherent/coherent readout of double angularly multiplexed volume holographic optical elements
US5491328A (en) * 1991-09-24 1996-02-13 Spectra-Physics Scanning Systems, Inc. Checkout counter scanner having multiple scanning surfaces
US6073846A (en) * 1994-08-17 2000-06-13 Metrologic Instruments, Inc. Holographic laser scanning system and process and apparatus and method

Also Published As

Publication number Publication date
EP1180257A4 (de) 2003-01-02
AU3587500A (en) 2000-08-25
EP1180257B1 (de) 2005-04-27
DE60019744T2 (de) 2006-02-02
WO2000046735A1 (en) 2000-08-10
DE60019744D1 (de) 2005-06-02
EP1180257A1 (de) 2002-02-20

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Legal Events

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