GB9124277D0 - A reciprocating laser light deflector for optical bar code readers - Google Patents

A reciprocating laser light deflector for optical bar code readers

Info

Publication number
GB9124277D0
GB9124277D0 GB919124277A GB9124277A GB9124277D0 GB 9124277 D0 GB9124277 D0 GB 9124277D0 GB 919124277 A GB919124277 A GB 919124277A GB 9124277 A GB9124277 A GB 9124277A GB 9124277 D0 GB9124277 D0 GB 9124277D0
Authority
GB
United Kingdom
Prior art keywords
laser light
bar code
light deflector
code readers
optical bar
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.)
Withdrawn
Application number
GB919124277A
Other versions
GB2251497A (en
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.)
HAL 9000 INFORMATICA Srl
Original Assignee
HAL 9000 INFORMATICA Srl
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 HAL 9000 INFORMATICA Srl filed Critical HAL 9000 INFORMATICA Srl
Publication of GB9124277D0 publication Critical patent/GB9124277D0/en
Publication of GB2251497A publication Critical patent/GB2251497A/en
Withdrawn legal-status Critical Current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
    • G06K7/10821—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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1016—Motor control or optical moving unit control
GB9124277A 1990-11-15 1991-11-15 A reciprocating laser light deflector for optical bar code readers Withdrawn GB2251497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00122290A IT1242638B (en) 1990-11-15 1990-11-15 ALTERNATIVE LASER LIGHT DEFLECTOR

Publications (2)

Publication Number Publication Date
GB9124277D0 true GB9124277D0 (en) 1992-01-08
GB2251497A GB2251497A (en) 1992-07-08

Family

ID=11100922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9124277A Withdrawn GB2251497A (en) 1990-11-15 1991-11-15 A reciprocating laser light deflector for optical bar code readers

Country Status (4)

Country Link
DE (1) DE4137713A1 (en)
FR (1) FR2672712A1 (en)
GB (1) GB2251497A (en)
IT (1) IT1242638B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966230A (en) * 1990-05-29 1999-10-12 Symbol Technologies, Inc. Integrated scanner on a common substrate
JP3210982B2 (en) * 1993-05-28 2001-09-25 オムロン株式会社 Optical scanning device, optical sensor device, code information reading device, and POS system using the optical scanning device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920529A (en) * 1952-05-23 1960-01-12 Blythe Richard Electronic control of optical and near-optical radiation
US3544201A (en) * 1968-01-02 1970-12-01 Gen Telephone & Elect Optical beam deflector
US3794410A (en) * 1973-02-20 1974-02-26 Mca Disco Vision Articulated mirror
GB1497399A (en) * 1974-04-26 1978-01-12 Secretary Industry Brit Angular oscillation devices
US3981566A (en) * 1974-09-23 1976-09-21 Eastman Kodak Company Lever-action mountings for beam steerer mirrors
US4251798A (en) * 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
DE3035314C2 (en) * 1980-09-18 1983-05-19 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Piezoelectric light deflection device
US4691212A (en) * 1985-11-14 1987-09-01 Xerox Corporation Piezoelectric optical beam deflector
WO1990001715A1 (en) * 1988-08-12 1990-02-22 Laser Scan Vision Aps Deflection instrument, controllable reflecting device herefor and use hereof
GB9003268D0 (en) * 1990-02-13 1990-04-11 Stevens William H Improvements in or relating to lasers

Also Published As

Publication number Publication date
FR2672712A1 (en) 1992-08-14
IT9001222A0 (en) 1990-11-15
IT9001222A1 (en) 1992-05-15
IT1242638B (en) 1994-05-16
GB2251497A (en) 1992-07-08
DE4137713A1 (en) 1992-07-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)