GB1372633A - System for identifying distant objects carrying coded information - Google Patents
System for identifying distant objects carrying coded informationInfo
- Publication number
- GB1372633A GB1372633A GB818172A GB818172A GB1372633A GB 1372633 A GB1372633 A GB 1372633A GB 818172 A GB818172 A GB 818172A GB 818172 A GB818172 A GB 818172A GB 1372633 A GB1372633 A GB 1372633A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- pulses
- fed
- noise
- decoder
- 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
- 208000019300 CLIPPERS Diseases 0.000 abstract 1
- 239000011358 absorbing material Substances 0.000 abstract 1
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 abstract 1
- 230000003071 parasitic effect Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
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
- G06K7/10861—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
- B61L25/041—Indicating or recording train identities using reflecting tags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/46—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points
- B65G47/48—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to bodily destination marks on either articles or load-carriers
- B65G47/49—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to bodily destination marks on either articles or load-carriers without bodily contact between article or load carrier and automatic control device, e.g. the destination marks being electrically or electronically detected
- B65G47/493—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to bodily destination marks on either articles or load-carriers without bodily contact between article or load carrier and automatic control device, e.g. the destination marks being electrically or electronically detected by use of light responsive means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (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)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7106091A FR2127096A5 (fi) | 1971-02-23 | 1971-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1372633A true GB1372633A (en) | 1974-11-06 |
Family
ID=9072336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB818172A Expired GB1372633A (en) | 1971-02-23 | 1972-02-22 | System for identifying distant objects carrying coded information |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE779646A (fi) |
CH (1) | CH554022A (fi) |
FR (1) | FR2127096A5 (fi) |
GB (1) | GB1372633A (fi) |
IT (1) | IT948686B (fi) |
NL (1) | NL174921C (fi) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4926031A (en) * | 1978-07-06 | 1990-05-15 | Gao Gesellschaft Fur Automation Und Organisation Mbh | Token such as credit or identification card and an apparatus for testing the token or card |
AU633599B2 (en) * | 1989-08-03 | 1993-02-04 | Minnesota Mining And Manufacturing Company | Retroreflective vehicle identification articles having improved machine legibility |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2756632A1 (de) * | 1977-12-19 | 1979-06-28 | Licentia Gmbh | Vorrichtung zur faelschungssicheren kennzeichnung von gegenstaenden |
JPS57189045A (en) * | 1981-03-30 | 1982-11-20 | Minnesota Mining & Mfg | Method and device for discriminating body |
FR2594982A1 (fr) * | 1986-02-21 | 1987-08-28 | Eram Sarl Manuf Fse Chaussures | Mode de realisation de codes a lecture optique, procede de lecture desdits codes et installation pour la mise en oeuvre du procede |
FR2656446A1 (fr) * | 1989-12-21 | 1991-06-28 | Sansen Hugues | Dispositif de support d'informations pour systemes de lecture a distance a reconnaissance artificielle de caracteres. |
-
1971
- 1971-02-23 FR FR7106091A patent/FR2127096A5/fr not_active Expired
-
1972
- 1972-02-21 CH CH241972A patent/CH554022A/fr not_active IP Right Cessation
- 1972-02-22 NL NL7202296A patent/NL174921C/xx not_active IP Right Cessation
- 1972-02-22 BE BE779646A patent/BE779646A/xx unknown
- 1972-02-22 IT IT4847972A patent/IT948686B/it active
- 1972-02-22 GB GB818172A patent/GB1372633A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4926031A (en) * | 1978-07-06 | 1990-05-15 | Gao Gesellschaft Fur Automation Und Organisation Mbh | Token such as credit or identification card and an apparatus for testing the token or card |
US4982073A (en) * | 1978-07-06 | 1991-01-01 | Gao Gesellschaft Fur Automation Und Organisation Mbh | Token such as a credit or identification card and an apparatus for testing the token or card |
AU633599B2 (en) * | 1989-08-03 | 1993-02-04 | Minnesota Mining And Manufacturing Company | Retroreflective vehicle identification articles having improved machine legibility |
Also Published As
Publication number | Publication date |
---|---|
NL174921C (nl) | 1984-09-03 |
FR2127096A5 (fi) | 1972-10-13 |
NL174921B (nl) | 1984-04-02 |
IT948686B (it) | 1973-06-11 |
NL7202296A (fi) | 1972-08-25 |
BE779646A (fr) | 1972-06-16 |
CH554022A (fr) | 1974-09-13 |
DE2208606B2 (de) | 1974-06-12 |
DE2208606A1 (de) | 1972-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |