FR2672712A1 - Deflecteur alternatif de lumiere laser pour lecteur de codes a barres. - Google Patents

Deflecteur alternatif de lumiere laser pour lecteur de codes a barres. Download PDF

Info

Publication number
FR2672712A1
FR2672712A1 FR9113914A FR9113914A FR2672712A1 FR 2672712 A1 FR2672712 A1 FR 2672712A1 FR 9113914 A FR9113914 A FR 9113914A FR 9113914 A FR9113914 A FR 9113914A FR 2672712 A1 FR2672712 A1 FR 2672712A1
Authority
FR
France
Prior art keywords
blade
generator
deflector
ray
light
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.)
Pending
Application number
FR9113914A
Other languages
English (en)
French (fr)
Inventor
Landi Giuliano
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 FR2672712A1 publication Critical patent/FR2672712A1/fr
Pending 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
FR9113914A 1990-11-15 1991-11-13 Deflecteur alternatif de lumiere laser pour lecteur de codes a barres. Pending FR2672712A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00122290A IT1242638B (it) 1990-11-15 1990-11-15 Deflettore alternativo di luce laser

Publications (1)

Publication Number Publication Date
FR2672712A1 true FR2672712A1 (fr) 1992-08-14

Family

ID=11100922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9113914A Pending FR2672712A1 (fr) 1990-11-15 1991-11-13 Deflecteur alternatif de lumiere laser pour lecteur de codes a barres.

Country Status (4)

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

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 (ja) * 1993-05-28 2001-09-25 オムロン株式会社 光走査装置、並びに当該光走査装置を用いた光センサ装置、符号情報読み取り装置及びｐｏｓシステム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251798A (en) * 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
GB2070832A (en) * 1980-02-29 1981-09-09 Symbol Technologies Inc Portable laser scanning system and scanning methods
DE3035314A1 (de) * 1980-09-18 1982-04-01 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Piezoelektrische lichtablenkvorrichtung
EP0223535A2 (en) * 1985-11-14 1987-05-27 Xerox Corporation Piezoelectric laser scanner
WO1990001715A1 (en) * 1988-08-12 1990-02-22 Laser Scan Vision Aps Deflection instrument, controllable reflecting device herefor and use hereof

Family Cites Families (6)

* 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
GB9003268D0 (en) * 1990-02-13 1990-04-11 Stevens William H Improvements in or relating to lasers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251798A (en) * 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
GB2070832A (en) * 1980-02-29 1981-09-09 Symbol Technologies Inc Portable laser scanning system and scanning methods
DE3035314A1 (de) * 1980-09-18 1982-04-01 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Piezoelektrische lichtablenkvorrichtung
EP0223535A2 (en) * 1985-11-14 1987-05-27 Xerox Corporation Piezoelectric laser scanner
WO1990001715A1 (en) * 1988-08-12 1990-02-22 Laser Scan Vision Aps Deflection instrument, controllable reflecting device herefor and use hereof

Also Published As

Publication number Publication date
IT9001222A0 (it) 1990-11-15
GB9124277D0 (en) 1992-01-08
IT9001222A1 (it) 1992-05-15
IT1242638B (it) 1994-05-16
GB2251497A (en) 1992-07-08
DE4137713A1 (de) 1992-07-09

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