FR2238972A1 - - Google Patents
Info
- Publication number
- FR2238972A1 FR2238972A1 FR7422154A FR7422154A FR2238972A1 FR 2238972 A1 FR2238972 A1 FR 2238972A1 FR 7422154 A FR7422154 A FR 7422154A FR 7422154 A FR7422154 A FR 7422154A FR 2238972 A1 FR2238972 A1 FR 2238972A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—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 sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
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)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US382783A US3919527A (en) | 1973-07-26 | 1973-07-26 | Omnidirectional optical scanner |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2238972A1 true FR2238972A1 (en:Method) | 1975-02-21 |
FR2238972B1 FR2238972B1 (en:Method) | 1976-10-22 |
Family
ID=23510403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7422154A Expired FR2238972B1 (en:Method) | 1973-07-26 | 1974-06-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3919527A (en:Method) |
JP (1) | JPS5330617B2 (en:Method) |
CA (1) | CA1051553A (en:Method) |
DE (1) | DE2431973C3 (en:Method) |
FR (1) | FR2238972B1 (en:Method) |
GB (1) | GB1464982A (en:Method) |
IT (1) | IT1014625B (en:Method) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2309933A1 (fr) * | 1975-05-02 | 1976-11-26 | Litton Business Systems Inc | Appareil de balayage optique en croix et installation comprenant un tel appareil |
FR2477302A1 (fr) * | 1980-02-29 | 1981-09-04 | Symbol Technologies Inc | Installation portative d'exploration au laser et procedes d'exploration |
EP0481055A4 (en) * | 1990-05-02 | 1992-07-08 | Intermec Corporation | Oscillatable holographic optical element for bar code scanning |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041322A (en) * | 1974-05-03 | 1977-08-09 | Schiller Industries, Inc. | Apparatus for generating polyphase scan patterns |
US4009369A (en) * | 1974-05-03 | 1977-02-22 | Schiller Industries, Inc. | Polyphase scanner for bar code symbols |
US4025761A (en) * | 1975-04-16 | 1977-05-24 | Schiller Industries, Inc. | Optical system for code symbol scanners |
JPS527249A (en) * | 1975-07-07 | 1977-01-20 | Omron Tateisi Electronics Co | Automatic scanning width control unit |
US4034230A (en) * | 1975-10-24 | 1977-07-05 | Bulova Watch Company, Inc. | Electro-optical bar-code scanning unit |
JPS5255544A (en) * | 1975-10-28 | 1977-05-07 | Schiller Industries Inc | Apparatus for producing multiiphase scan pattern |
US4079605A (en) * | 1976-05-03 | 1978-03-21 | Schlage Lock Company | Optical key reader for door locks |
JPS5327326A (en) * | 1976-08-27 | 1978-03-14 | Mitsubishi Electric Corp | Scanning system |
JPS5333529A (en) * | 1976-09-09 | 1978-03-29 | Mitsubishi Electric Corp | Automatic reading system |
US4089269A (en) * | 1977-03-28 | 1978-05-16 | Mekontrol, Incorporated | Vehicle control system |
JPS5414754A (en) * | 1977-07-06 | 1979-02-03 | Canon Inc | Scanning optical system |
US4282431A (en) * | 1979-10-18 | 1981-08-04 | E. I. Du Pont De Nemours And Company | Bar code scanner |
US4788423A (en) * | 1987-05-26 | 1988-11-29 | Santa Barbara Research Center | Two-mirror scanning system |
US4871904A (en) * | 1987-12-28 | 1989-10-03 | Symbol Technologies, Inc. | Multidirectional optical scanner |
US4859846A (en) * | 1988-07-21 | 1989-08-22 | Burrer Gordon J | Dual-mode resonant scanning system |
US5047630A (en) * | 1990-08-22 | 1991-09-10 | Confer Charles L | Modified dual-mode resonant scanning system |
US6286760B1 (en) | 1994-08-17 | 2001-09-11 | Metrologic Instruments, Inc. | Automatic hand-supportable laser projection scanner for omni-directional reading of bar code symbols within a narrowly confined scanning volume |
US5942743A (en) * | 1994-08-17 | 1999-08-24 | Metrologic Instruments, Inc. | Portable automatic hand-supportable omnidirectional laser projection scanner with power conserving control system |
US5216232A (en) * | 1990-09-10 | 1993-06-01 | Metrologic Instruments, Inc. | Projection laser scanner producing a narrow scan volume |
US5844227A (en) * | 1993-11-24 | 1998-12-01 | Metrologic Instruments, Inc. | Automatic hand-supportable omnidirectional laser projection scanner with scan-head directed projection axis for intuitive hand-supported omnidirectional scanning of bar code symbols within a narrowly confined scanning volume extending thereabout |
US6651890B2 (en) | 1990-09-10 | 2003-11-25 | Sung Ho Byun | Combination hand-held and counter-top omnidirectional scanner |
US6098885A (en) * | 1990-09-10 | 2000-08-08 | Metrologic Instruments | Countertop projection laser scanning system for omnidirectional scanning volume projected above a countertop surface of code symbols within a narrowly-confined scanning |
US5796091A (en) * | 1993-11-24 | 1998-08-18 | Metrologic Instruments, Inc. | Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis |
US6182898B1 (en) | 1993-11-24 | 2001-02-06 | Metrologic Instruments, Inc. | Bar code scanner with intuitive head aiming and collimated scan volume |
US6257492B1 (en) | 1990-09-10 | 2001-07-10 | Peter Bressler | Combination hand-held and counter-top omni-directional scanner |
US6874689B2 (en) * | 1990-09-11 | 2005-04-05 | Metrologic Instruments, Inc. | Laser beam scanning device employing a scanning element having a flexible photo-etched gap region disposed between an anchored base portion and a light beam deflecting portion having a natural frequency of oscillation tuned by the physical dimensions of said flexible photo-etched gap region and forcibly oscillated about a fixed pivot point at an electronically-controlled frequency of oscillation substantially different from said natural resonant frequency of oscillation |
US6227450B1 (en) * | 1990-09-11 | 2001-05-08 | Metrologic Instruments, Inc. | Electronically-controlled mechanically-damped off-resonant light beam scanning mechanism and code symbol readers employing the same |
US6742709B2 (en) | 1990-09-11 | 2004-06-01 | Metrologic Instruments, Inc. | Bar code symbol reading system employing electronically-controlled raster-type laser scanner for reading bar code symbols during hands-on and hands-free modes of operation |
US6604684B1 (en) | 1993-11-24 | 2003-08-12 | Metrologic Instruments Inc. | Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume |
US6860427B1 (en) | 1993-11-24 | 2005-03-01 | Metrologic Instruments, Inc. | Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume |
US6073846A (en) * | 1994-08-17 | 2000-06-13 | Metrologic Instruments, Inc. | Holographic laser scanning system and process and apparatus and method |
US6758402B1 (en) | 1994-08-17 | 2004-07-06 | Metrologic Instruments, Inc. | Bioptical holographic laser scanning system |
US7051922B2 (en) | 1994-08-17 | 2006-05-30 | Metrologic Instruments, Inc. | Compact bioptical laser scanning system |
US7124950B2 (en) * | 1997-09-16 | 2006-10-24 | Metrologic Instruments, Inc. | Bar code symbol reading system employing electronically-controlled raster-type laser scanner for reading bar code symbols during on hands-on and hands-free modes of operation |
JP4330762B2 (ja) | 2000-04-21 | 2009-09-16 | 富士フイルム株式会社 | マルチビーム露光装置 |
JP4620901B2 (ja) * | 2001-06-04 | 2011-01-26 | キヤノン株式会社 | 2次元光走査装置、及び該2次元光走査装置の駆動方法 |
KR100636347B1 (ko) * | 2004-08-18 | 2006-10-19 | 엘지전자 주식회사 | 스캐닝 디스플레이 시스템 |
US7182263B2 (en) * | 2004-09-30 | 2007-02-27 | Symbol Technologies, Inc. | Monitoring light beam position in electro-optical readers and image projectors |
US9495571B1 (en) | 2015-09-30 | 2016-11-15 | Datalogic Automation, Inc. | Two-dimensional representation of linear barcode derived from laser barcode scanner scanline data |
US11307403B2 (en) | 2019-04-05 | 2022-04-19 | Infineon Technologies Ag | Synchronization of microelectromechanical system (MEMS) mirrors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3684867A (en) * | 1970-07-15 | 1972-08-15 | Norbert Karl Acker | Apparatus for reading randomly positioned data |
US3677465A (en) * | 1970-09-21 | 1972-07-18 | Everett A Johnson | Method and apparatus for authentication of information records |
US3701098A (en) * | 1971-06-15 | 1972-10-24 | Scanner | Device for machine reading of information without manipulation of the information carrier |
DE2208459C2 (de) * | 1972-02-23 | 1974-02-14 | Anker-Werke Ag, 4800 Bielefeld | Optische Abtasteinrichtung |
-
1973
- 1973-07-26 US US382783A patent/US3919527A/en not_active Expired - Lifetime
-
1974
- 1974-05-31 IT IT23414/74A patent/IT1014625B/it active
- 1974-06-17 FR FR7422154A patent/FR2238972B1/fr not_active Expired
- 1974-06-25 CA CA203,370A patent/CA1051553A/en not_active Expired
- 1974-07-03 DE DE19742431973 patent/DE2431973C3/de not_active Expired
- 1974-07-05 GB GB2980174A patent/GB1464982A/en not_active Expired
- 1974-07-16 JP JP8082274A patent/JPS5330617B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2309933A1 (fr) * | 1975-05-02 | 1976-11-26 | Litton Business Systems Inc | Appareil de balayage optique en croix et installation comprenant un tel appareil |
FR2477302A1 (fr) * | 1980-02-29 | 1981-09-04 | Symbol Technologies Inc | Installation portative d'exploration au laser et procedes d'exploration |
EP0481055A4 (en) * | 1990-05-02 | 1992-07-08 | Intermec Corporation | Oscillatable holographic optical element for bar code scanning |
Also Published As
Publication number | Publication date |
---|---|
DE2431973C3 (de) | 1977-05-05 |
CA1051553A (en) | 1979-03-27 |
DE2431973A1 (de) | 1975-02-20 |
US3919527A (en) | 1975-11-11 |
USB382783I5 (en:Method) | 1975-01-28 |
DE2431973B2 (de) | 1976-09-16 |
GB1464982A (en) | 1977-02-16 |
FR2238972B1 (en:Method) | 1976-10-22 |
IT1014625B (it) | 1977-04-30 |
JPS5330617B2 (en:Method) | 1978-08-28 |
JPS5040142A (en:Method) | 1975-04-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |