DE69523277T2 - Einzelbilderzeugungssystem mit automatischer belichtungsregelung - Google Patents

Einzelbilderzeugungssystem mit automatischer belichtungsregelung

Info

Publication number
DE69523277T2
DE69523277T2 DE69523277T DE69523277T DE69523277T2 DE 69523277 T2 DE69523277 T2 DE 69523277T2 DE 69523277 T DE69523277 T DE 69523277T DE 69523277 T DE69523277 T DE 69523277T DE 69523277 T2 DE69523277 T2 DE 69523277T2
Authority
DE
Germany
Prior art keywords
generation system
image generation
exposure control
single image
automatic exposure
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 - Lifetime
Application number
DE69523277T
Other languages
English (en)
Other versions
DE69523277D1 (de
Inventor
P Wang
P Ju
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.)
Metanetics Corp
Original Assignee
Metanetics Corp
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 Metanetics Corp filed Critical Metanetics Corp
Application granted granted Critical
Publication of DE69523277D1 publication Critical patent/DE69523277D1/de
Publication of DE69523277T2 publication Critical patent/DE69523277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/1092Methods 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 sensing by means of TV-scanning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10554Moving beam scanning
    • G06K7/10564Light sources
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10712Fixed beam scanning
    • G06K7/10722Photodetector array or CCD scanning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10712Fixed beam scanning
    • G06K7/10722Photodetector array or CCD scanning
    • G06K7/10752Exposure time control
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/10851Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
DE69523277T 1994-07-26 1995-07-26 Einzelbilderzeugungssystem mit automatischer belichtungsregelung Expired - Lifetime DE69523277T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/280,489 US5572006A (en) 1994-07-26 1994-07-26 Automatic exposure single frame imaging systems
PCT/US1995/009432 WO1996003708A1 (en) 1994-07-26 1995-07-26 Automatic exposure single frame imaging systems

Publications (2)

Publication Number Publication Date
DE69523277D1 DE69523277D1 (de) 2001-11-22
DE69523277T2 true DE69523277T2 (de) 2002-06-27

Family

ID=23073295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523277T Expired - Lifetime DE69523277T2 (de) 1994-07-26 1995-07-26 Einzelbilderzeugungssystem mit automatischer belichtungsregelung

Country Status (7)

Country Link
US (1) US5572006A (de)
EP (1) EP0721628B1 (de)
JP (1) JP3877765B2 (de)
AU (1) AU702128B2 (de)
CA (1) CA2172510C (de)
DE (1) DE69523277T2 (de)
WO (1) WO1996003708A1 (de)

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Also Published As

Publication number Publication date
JP3877765B2 (ja) 2007-02-07
AU702128B2 (en) 1999-02-11
US5572006A (en) 1996-11-05
EP0721628B1 (de) 2001-10-17
CA2172510A1 (en) 1996-02-08
AU3148595A (en) 1996-02-22
DE69523277D1 (de) 2001-11-22
CA2172510C (en) 2006-01-17
JPH11505042A (ja) 1999-05-11
EP0721628A1 (de) 1996-07-17
WO1996003708A1 (en) 1996-02-08

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