GB2354340B - Dithering mirror assembly with travel stops for barcode scanners - Google Patents

Dithering mirror assembly with travel stops for barcode scanners

Info

Publication number
GB2354340B
GB2354340B GB0029747A GB0029747A GB2354340B GB 2354340 B GB2354340 B GB 2354340B GB 0029747 A GB0029747 A GB 0029747A GB 0029747 A GB0029747 A GB 0029747A GB 2354340 B GB2354340 B GB 2354340B
Authority
GB
United Kingdom
Prior art keywords
mirror assembly
barcode scanners
travel stops
dithering mirror
dithering
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 - Fee Related
Application number
GB0029747A
Other versions
GB0029747D0 (en
GB2354340A (en
Inventor
James E Colley
James W Ring
Patrick M O'donnell
Thomas C Arends
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.)
SCANNING Inc PSC
Datalogic Scanning Inc
Original Assignee
SCANNING Inc PSC
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
Application filed by SCANNING Inc PSC, PSC Scanning Inc filed Critical SCANNING Inc PSC
Priority claimed from GB9906718A external-priority patent/GB2333163B/en
Publication of GB0029747D0 publication Critical patent/GB0029747D0/en
Publication of GB2354340A publication Critical patent/GB2354340A/en
Application granted granted Critical
Publication of GB2354340B publication Critical patent/GB2354340B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10633—Basic scanning using moving elements by oscillation
    • G06K7/10643—Activating means
    • 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
GB0029747A 1996-09-23 1997-09-19 Dithering mirror assembly with travel stops for barcode scanners Expired - Fee Related GB2354340B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2653696P 1996-09-23 1996-09-23
US2748796P 1996-09-26 1996-09-26
GB9906718A GB2333163B (en) 1996-09-23 1997-09-19 Dithering mirror assemblies for barcode scanners

Publications (3)

Publication Number Publication Date
GB0029747D0 GB0029747D0 (en) 2001-01-17
GB2354340A GB2354340A (en) 2001-03-21
GB2354340B true GB2354340B (en) 2001-05-09

Family

ID=27269680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0029747A Expired - Fee Related GB2354340B (en) 1996-09-23 1997-09-19 Dithering mirror assembly with travel stops for barcode scanners

Country Status (1)

Country Link
GB (1) GB2354340B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329103A (en) * 1991-10-30 1994-07-12 Spectra-Physics Laser beam scanner with low cost ditherer mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329103A (en) * 1991-10-30 1994-07-12 Spectra-Physics Laser beam scanner with low cost ditherer mechanism

Also Published As

Publication number Publication date
GB0029747D0 (en) 2001-01-17
GB2354340A (en) 2001-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020919