DE69529290T2 - Optisches datenübertragungs- und ortungsgerät und verfahren zur anwendung mit obigem gerät - Google Patents

Optisches datenübertragungs- und ortungsgerät und verfahren zur anwendung mit obigem gerät

Info

Publication number
DE69529290T2
DE69529290T2 DE69529290T DE69529290T DE69529290T2 DE 69529290 T2 DE69529290 T2 DE 69529290T2 DE 69529290 T DE69529290 T DE 69529290T DE 69529290 T DE69529290 T DE 69529290T DE 69529290 T2 DE69529290 T2 DE 69529290T2
Authority
DE
Germany
Prior art keywords
data transmission
optical data
location
above device
location device
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
DE69529290T
Other languages
English (en)
Other versions
DE69529290D1 (de
Inventor
T Shipley
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.)
Hill Rom Services Inc
Original Assignee
Hill Rom Services 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 Hill Rom Services Inc filed Critical Hill Rom Services Inc
Application granted granted Critical
Publication of DE69529290D1 publication Critical patent/DE69529290D1/de
Publication of DE69529290T2 publication Critical patent/DE69529290T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • 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
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
    • 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
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2462—Asset location systems combined with EAS
    • 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
    • G08B13/248—EAS system combined with another detection technology, e.g. dual EAS and video or other presence detection system
DE69529290T 1994-09-21 1995-09-13 Optisches datenübertragungs- und ortungsgerät und verfahren zur anwendung mit obigem gerät Expired - Fee Related DE69529290T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30984894A 1994-09-21 1994-09-21
PCT/US1995/012206 WO1996009698A1 (en) 1994-09-21 1995-09-13 Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith

Publications (2)

Publication Number Publication Date
DE69529290D1 DE69529290D1 (de) 2003-02-06
DE69529290T2 true DE69529290T2 (de) 2003-08-28

Family

ID=23199925

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69529290T Expired - Fee Related DE69529290T2 (de) 1994-09-21 1995-09-13 Optisches datenübertragungs- und ortungsgerät und verfahren zur anwendung mit obigem gerät
DE69533076T Expired - Fee Related DE69533076T2 (de) 1994-09-21 1995-09-13 Optisches Datenübertragungs- und Ortungsgerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69533076T Expired - Fee Related DE69533076T2 (de) 1994-09-21 1995-09-13 Optisches Datenübertragungs- und Ortungsgerät

Country Status (6)

Country Link
US (3) US5633742A (de)
EP (2) EP0782796B1 (de)
JP (2) JP3455744B2 (de)
CA (2) CA2320671A1 (de)
DE (2) DE69529290T2 (de)
WO (1) WO1996009698A1 (de)

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Also Published As

Publication number Publication date
EP1229672A2 (de) 2002-08-07
EP0782796A1 (de) 1997-07-09
US5745272A (en) 1998-04-28
EP0782796B1 (de) 2003-01-02
US5633742A (en) 1997-05-27
DE69533076T2 (de) 2004-10-07
WO1996009698A1 (en) 1996-03-28
CA2320671A1 (en) 1996-03-28
JPH10508724A (ja) 1998-08-25
EP1229672B9 (de) 2004-11-17
US5818617A (en) 1998-10-06
JP2003124880A (ja) 2003-04-25
EP1229672B1 (de) 2004-05-19
CA2200341A1 (en) 1996-03-28
EP1229672A3 (de) 2002-11-20
JP3455744B2 (ja) 2003-10-14
DE69533076D1 (de) 2004-06-24
DE69529290D1 (de) 2003-02-06
CA2200341C (en) 2000-10-31

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8339 Ceased/non-payment of the annual fee