IT1069330B - Sistema di identificazione per riconoscere oggetti o persone di un determinato gruppo - Google Patents
Sistema di identificazione per riconoscere oggetti o persone di un determinato gruppoInfo
- Publication number
- IT1069330B IT1069330B IT09654/76A IT965476A IT1069330B IT 1069330 B IT1069330 B IT 1069330B IT 09654/76 A IT09654/76 A IT 09654/76A IT 965476 A IT965476 A IT 965476A IT 1069330 B IT1069330 B IT 1069330B
- Authority
- IT
- Italy
- Prior art keywords
- people
- identification system
- certain group
- recognize objects
- recognize
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
-
- 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
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
- G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2471—Antenna signal processing by receiver or emitter
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7513348A NL7513348A (nl) | 1975-11-14 | 1975-11-14 | Identificatiestelsel. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1069330B true IT1069330B (it) | 1985-03-25 |
Family
ID=19824857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT09654/76A IT1069330B (it) | 1975-11-14 | 1976-11-11 | Sistema di identificazione per riconoscere oggetti o persone di un determinato gruppo |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE848241A (it) |
DE (1) | DE2651042A1 (it) |
ES (1) | ES453283A1 (it) |
FR (1) | FR2331849A1 (it) |
GB (1) | GB1570877A (it) |
IT (1) | IT1069330B (it) |
NL (1) | NL7513348A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7708012A (nl) * | 1977-07-19 | 1979-01-23 | Nedap Nv | Detectiestelsel. |
NL8202951A (nl) * | 1982-07-21 | 1984-02-16 | Nedap Nv | Absorptiedetectiestelsel. |
US4812822A (en) * | 1987-08-31 | 1989-03-14 | Monarch Marking Systems, Inc. | Electronic article surveillance system utilizing synchronous integration |
US4802080A (en) * | 1988-03-18 | 1989-01-31 | American Telephone And Telegraph Company, At&T Information Systems | Power transfer circuit including a sympathetic resonator |
GB9017910D0 (en) * | 1990-08-15 | 1990-09-26 | Vaseal Electronics Limited | Improvements in and relating to proximity switches |
DE4431446C2 (de) * | 1994-09-03 | 1996-10-17 | Norbert H L Dr Ing Koster | Transponder-Antennenvorrichtung |
DE19518228C2 (de) * | 1995-05-12 | 2001-08-09 | Whd Elektron Prueftech Gmbh | Verfahren, Anordnungen, Vorrichtungen und Prüfzonen von zu prüfenden Objekten zur Echtheitsprüfung sowie Anwendung derselben |
US5783871A (en) * | 1996-09-24 | 1998-07-21 | Trw Inc. | Apparatus and method for sensing a rearward facing child seat |
DE19729299A1 (de) * | 1997-07-09 | 1999-01-14 | Michael Flor | Sicherungsvorrichtung |
-
1975
- 1975-11-14 NL NL7513348A patent/NL7513348A/xx not_active Application Discontinuation
-
1976
- 1976-11-09 DE DE19762651042 patent/DE2651042A1/de active Pending
- 1976-11-09 GB GB46656/76A patent/GB1570877A/en not_active Expired
- 1976-11-11 IT IT09654/76A patent/IT1069330B/it active
- 1976-11-12 BE BE2055444A patent/BE848241A/xx unknown
- 1976-11-12 FR FR7634190A patent/FR2331849A1/fr active Granted
- 1976-11-12 ES ES453283A patent/ES453283A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7513348A (nl) | 1977-05-17 |
DE2651042A1 (de) | 1977-07-07 |
BE848241A (nl) | 1977-05-12 |
FR2331849A1 (fr) | 1977-06-10 |
FR2331849B3 (it) | 1979-07-27 |
ES453283A1 (es) | 1978-02-01 |
GB1570877A (en) | 1980-07-09 |
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