AU3031289A - File location system - Google Patents

File location system

Info

Publication number
AU3031289A
AU3031289A AU30312/89A AU3031289A AU3031289A AU 3031289 A AU3031289 A AU 3031289A AU 30312/89 A AU30312/89 A AU 30312/89A AU 3031289 A AU3031289 A AU 3031289A AU 3031289 A AU3031289 A AU 3031289A
Authority
AU
Australia
Prior art keywords
location system
file location
file
location
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.)
Abandoned
Application number
AU30312/89A
Other languages
English (en)
Inventor
Russell C. Harbaugh
Lawrence D. Korn
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.)
LAWRENCE D KORN
Original Assignee
LAWRENCE D KORN
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 LAWRENCE D KORN filed Critical LAWRENCE D KORN
Publication of AU3031289A publication Critical patent/AU3031289A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
AU30312/89A 1988-01-11 1989-01-11 File location system Abandoned AU3031289A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14243488A 1988-01-11 1988-01-11
US142434 1988-01-11

Publications (1)

Publication Number Publication Date
AU3031289A true AU3031289A (en) 1989-08-01

Family

ID=22499823

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30312/89A Abandoned AU3031289A (en) 1988-01-11 1989-01-11 File location system

Country Status (2)

Country Link
AU (1) AU3031289A (fr)
WO (1) WO1989006367A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409016A3 (en) * 1989-07-10 1992-07-01 Csir System and method for locating labelled objects
NL9300290A (nl) * 1993-02-16 1994-09-16 Nedap Nv Het tegelijkertijd uitlezen van meerdere detectielabels in een ondervraagveld, en het bepalen van de positie van deze labels.
ZA945192B (en) * 1993-07-19 1995-03-27 Kenneth Herbert Hay Locator beacon and method of locating
EP0667537A3 (fr) * 1993-10-04 1996-07-17 Texas Instruments Deutschland Positionnement avec transpondeurs "RF-ID".
EP0787999A3 (fr) * 1996-01-30 1998-10-07 Ncr International Inc. Système et procédé pour localiser les étiquettes de prix dans les établissements commerciaux
DE19917223C2 (de) * 1999-04-16 2001-02-15 Margarethe Habbel Anordnung zum Auffinden von Akten
EP1303834B1 (fr) * 2000-07-13 2007-12-19 Nxp B.V. Procede et systeme permettant de determiner la position d'un objet desire situe dans une rangee d'objets et comprenant un transpondeur
WO2003027947A1 (fr) * 2001-09-25 2003-04-03 Dmatek Ltd. Systemes de surveillances et badges emetteurs radio multiples
US8717174B2 (en) 2010-09-07 2014-05-06 3M Innovative Properties Company Monitoring apparatus for a tag having an engaged and a non-engaged mode

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544774A (en) * 1977-01-24 1979-04-25 Secr Defence Radio identification systems
US4242663A (en) * 1979-02-01 1980-12-30 Lockheed Electronics Corporation Electronic identification system
AT374596B (de) * 1979-04-20 1984-05-10 Enander Bengt Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender
US4546241A (en) * 1982-12-10 1985-10-08 Walton Charles A Electronic proximity identification system
US4663625A (en) * 1983-11-30 1987-05-05 Motion Magnetics Inc. Passive tag identification system and method
US4604733A (en) * 1984-01-03 1986-08-05 Westinghouse Electric Corp. Apparatus for determining range and bearing
US4688026A (en) * 1984-05-15 1987-08-18 Scribner James R Method of collecting and using data associated with tagged objects
SE442348B (sv) * 1984-07-04 1985-12-16 Stiftelsen Inst Mikrovags Forfarande och anordning for bestemning av inbordes lege mellan tva objekt
US4656478A (en) * 1984-07-30 1987-04-07 Asulab S.A. Passive transponder for locating avalanche victims
US4757315A (en) * 1986-02-20 1988-07-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for measuring distance
US4724427A (en) * 1986-07-18 1988-02-09 B. I. Incorporated Transponder device

Also Published As

Publication number Publication date
WO1989006367A1 (fr) 1989-07-13

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