DE4447954B8 - Multi-level scanning system for reading data - Google Patents

Multi-level scanning system for reading data Download PDF

Info

Publication number
DE4447954B8
DE4447954B8 DE19944447954 DE4447954A DE4447954B8 DE 4447954 B8 DE4447954 B8 DE 4447954B8 DE 19944447954 DE19944447954 DE 19944447954 DE 4447954 A DE4447954 A DE 4447954A DE 4447954 B8 DE4447954 B8 DE 4447954B8
Authority
DE
Germany
Prior art keywords
reading data
scanning system
level scanning
level
reading
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
DE19944447954
Other languages
German (de)
Other versions
DE4447954B4 (en
Inventor
Mohan LeeLaRama Eugene Bobba
Jorge L. Eugene Acosta
Timothy J. Plano Eusterman
James W. Eugene Ring
Alexander Eugene McQueen
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.)
Datalogic Scanning Inc
Original Assignee
PSC Scanning 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 US08/155,112 external-priority patent/US5475207A/en
Application filed by PSC Scanning Inc filed Critical PSC Scanning Inc
Priority to DE4447992A priority Critical patent/DE4447992B4/en
Priority to DE19944441298 priority patent/DE4441298B8/en
Priority claimed from DE4447992A external-priority patent/DE4447992B4/en
Priority claimed from DE19944441298 external-priority patent/DE4441298B8/en
Application granted granted Critical
Publication of DE4447954B4 publication Critical patent/DE4447954B4/en
Publication of DE4447954B8 publication Critical patent/DE4447954B8/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10693—Arrangement of fixed elements for omnidirectional scanning
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10574—Multiple sources

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)
  • Mechanical Optical Scanning Systems (AREA)
DE19944447954 1993-11-19 1994-11-21 Multi-level scanning system for reading data Expired - Lifetime DE4447954B8 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4447992A DE4447992B4 (en) 1993-11-19 1994-11-21 Optical scanning system for bar code - has two laser diodes generating two optical beams, each beam directed to opposite side of rotating polygon mirror and mirror array, scan patterns generated for each are combined to scan object
DE19944441298 DE4441298B8 (en) 1993-11-19 1994-11-21 Multi-level scanning system for reading data

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US155112 1993-11-19
US08/155,112 US5475207A (en) 1992-07-14 1993-11-19 Multiple plane scanning system for data reading applications
DE4447992A DE4447992B4 (en) 1993-11-19 1994-11-21 Optical scanning system for bar code - has two laser diodes generating two optical beams, each beam directed to opposite side of rotating polygon mirror and mirror array, scan patterns generated for each are combined to scan object
DE19944441298 DE4441298B8 (en) 1993-11-19 1994-11-21 Multi-level scanning system for reading data

Publications (2)

Publication Number Publication Date
DE4447954B4 DE4447954B4 (en) 2004-09-02
DE4447954B8 true DE4447954B8 (en) 2005-01-13

Family

ID=32830137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19944447954 Expired - Lifetime DE4447954B8 (en) 1993-11-19 1994-11-21 Multi-level scanning system for reading data

Country Status (1)

Country Link
DE (1) DE4447954B8 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206491A (en) * 1990-03-02 1993-04-27 Fujitsu Limited Plural beam, plural window multi-direction bar code reading device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206491A (en) * 1990-03-02 1993-04-27 Fujitsu Limited Plural beam, plural window multi-direction bar code reading device

Also Published As

Publication number Publication date
DE4447954B4 (en) 2004-09-02

Similar Documents

Publication Publication Date Title
DE69019669D1 (en) Information system for image data.
DE69520731T2 (en) Optical scanner for reading data from any type of disk
GB2284086B (en) Multiple plane scanning system for data reading applications
DE69428834T2 (en) System for collecting examination data
DE69723056D1 (en) ACOUSTIC SYSTEM FOR RECORDING DATA
DE69031203D1 (en) Data recording system
DE68908795T2 (en) Radiation optical scanning system for reading bar codes.
DE69731822D1 (en) DATA BUFFER SYSTEM FOR SEVERAL DATA MEMORY ARRANGEMENTS
DE69508587D1 (en) SYSTEM FOR BACKING UP DATA
DE68914230T2 (en) Reading system for recorded data.
DE69430982T2 (en) Interleaving pixel data for a representation storage interface
DE69735258D1 (en) Data recording system with M (N + 1) redundancy
DE69427070D1 (en) File management system for a memory card
DE68915818D1 (en) Scanning device for reading image data.
NO894422D0 (en) PROCEDURE READING SYSTEM FOR CODED LABELS.
DE69621404D1 (en) Text reading system
DE69224936T2 (en) Reading out signals for optical storage medium
DE69020419T2 (en) Information recording system.
DE69032737T2 (en) Encoding and decoding device suitable for copying data
DE68921214T2 (en) STORAGE SYSTEM ADAPTED FOR SAVING TWO RELATED DATA UNITS.
DE69020997T2 (en) Information recording system.
DE69421039D1 (en) Information recording process
DE4441298B8 (en) Multi-level scanning system for reading data
DE69423069D1 (en) System for data transfer
DE69625153T2 (en) Optical scanning system for reading various optical disks

Legal Events

Date Code Title Description
8172 Supplementary division/partition in:

Ref document number: 4447992

Country of ref document: DE

Kind code of ref document: P

Q171 Divided out to:

Ref document number: 4447992

Country of ref document: DE

Kind code of ref document: P

AC Divided out of

Ref document number: 4441298

Country of ref document: DE

Kind code of ref document: P

8381 Inventor (new situation)

Inventor name: EUSTERMAN, TIMOTHY J., PLANO, TEX., US

Inventor name: MCQUEEN, ALEXANDER, EUGENE, OREG., US

Inventor name: BOBBA, MOHAN LEELARAMA, EUGENE, OREG., US

Inventor name: RING, JAMES W., EUGENE, OREG., US

Inventor name: ACOSTA, JORGE L., EUGENE, OREG., US

AC Divided out of

Ref document number: 4441298

Country of ref document: DE

Kind code of ref document: P

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DATALOGIC SCANNING, INC. (N.D.GES.D. STAATES D, US

R071 Expiry of right
R071 Expiry of right