GB1553085A - Retro-reflective multiple-x optical scanning systems - Google Patents
Retro-reflective multiple-x optical scanning systemsInfo
- Publication number
- GB1553085A GB1553085A GB1532/79A GB153279A GB1553085A GB 1553085 A GB1553085 A GB 1553085A GB 1532/79 A GB1532/79 A GB 1532/79A GB 153279 A GB153279 A GB 153279A GB 1553085 A GB1553085 A GB 1553085A
- Authority
- GB
- United Kingdom
- Prior art keywords
- retro
- optical scanning
- scanning systems
- reflective multiple
- reflective
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
-
- 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
- G06K7/10861—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/1431—Illumination control
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/574,137 US4018504A (en) | 1975-05-02 | 1975-05-02 | Retro-reflective multiple-X optical scanning system |
US05/574,140 US4003627A (en) | 1975-05-02 | 1975-05-02 | POS optical scanning station with slotted planar plate |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1553085A true GB1553085A (en) | 1979-09-19 |
Family
ID=27076298
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1532/79A Expired GB1553085A (en) | 1975-05-02 | 1976-04-30 | Retro-reflective multiple-x optical scanning systems |
GB17838/76A Expired GB1553084A (en) | 1975-05-02 | 1976-04-30 | Retro-reflective multiple-x optical scanning systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17838/76A Expired GB1553084A (en) | 1975-05-02 | 1976-04-30 | Retro-reflective multiple-x optical scanning systems |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS51146245A (en) |
BR (1) | BR7602746A (en) |
CH (1) | CH607071A5 (en) |
DE (1) | DE2618195C2 (en) |
FR (1) | FR2309933A1 (en) |
GB (2) | GB1553085A (en) |
IT (1) | IT1059441B (en) |
NL (1) | NL7604704A (en) |
SE (2) | SE412810B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9401302A (en) * | 1994-08-11 | 1996-03-01 | Scantech Bv | Barcode scanner. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3762791A (en) * | 1968-12-31 | 1973-10-02 | Texas Instruments Inc | Light beam deflection |
US3728677A (en) * | 1971-05-10 | 1973-04-17 | Stanford Research Inst | Rotation-independent reading of rectangular insignia |
SE353163B (en) * | 1971-06-07 | 1973-01-22 | Aga Ab | |
US3919527A (en) * | 1973-07-26 | 1975-11-11 | Ibm | Omnidirectional optical scanner |
DE2350278C3 (en) * | 1973-10-06 | 1978-12-07 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Method for reading codes and device for carrying out the method |
DE2449958B2 (en) * | 1973-10-23 | 1977-02-24 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) | CODE READER |
US3916158A (en) * | 1974-01-21 | 1975-10-28 | Pitney Bowes Inc | Optical scanner and method for producing a scanning pattern |
US3947816A (en) * | 1974-07-01 | 1976-03-30 | International Business Machines Corporation | Omnidirectional optical scanning apparatus |
US3902048A (en) * | 1974-07-11 | 1975-08-26 | Ibm | Omnidirectional optomechanical scanning apparatus |
-
1976
- 1976-04-26 DE DE2618195A patent/DE2618195C2/en not_active Expired
- 1976-04-30 GB GB1532/79A patent/GB1553085A/en not_active Expired
- 1976-04-30 FR FR7612947A patent/FR2309933A1/en active Granted
- 1976-04-30 GB GB17838/76A patent/GB1553084A/en not_active Expired
- 1976-04-30 JP JP51049761A patent/JPS51146245A/en active Pending
- 1976-04-30 IT IT49270/76A patent/IT1059441B/en active
- 1976-05-03 BR BR7602746A patent/BR7602746A/en unknown
- 1976-05-03 CH CH552576A patent/CH607071A5/xx not_active IP Right Cessation
- 1976-05-03 NL NL7604704A patent/NL7604704A/en not_active Application Discontinuation
- 1976-05-03 SE SE7605042A patent/SE412810B/en unknown
-
1979
- 1979-02-20 SE SE7901504A patent/SE7901504L/sv unknown
Also Published As
Publication number | Publication date |
---|---|
GB1553084A (en) | 1979-09-19 |
DE2618195A1 (en) | 1976-11-18 |
JPS51146245A (en) | 1976-12-15 |
FR2309933A1 (en) | 1976-11-26 |
SE412810B (en) | 1980-03-17 |
SE7605042L (en) | 1976-11-03 |
SE7901504L (en) | 1979-02-20 |
CH607071A5 (en) | 1978-11-30 |
NL7604704A (en) | 1976-11-04 |
DE2618195C2 (en) | 1983-06-16 |
FR2309933B1 (en) | 1981-05-29 |
BR7602746A (en) | 1977-11-16 |
IT1059441B (en) | 1982-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |