AU1379083A - Light wave control device - Google Patents

Light wave control device

Info

Publication number
AU1379083A
AU1379083A AU13790/83A AU1379083A AU1379083A AU 1379083 A AU1379083 A AU 1379083A AU 13790/83 A AU13790/83 A AU 13790/83A AU 1379083 A AU1379083 A AU 1379083A AU 1379083 A AU1379083 A AU 1379083A
Authority
AU
Australia
Prior art keywords
control device
light wave
wave control
light
wave
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
AU13790/83A
Inventor
S. Pietschmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU1379083A publication Critical patent/AU1379083A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G07C2009/0023—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks with encription of the transmittted data signal
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00785—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lock And Its Accessories (AREA)
AU13790/83A 1982-04-10 1983-04-09 Light wave control device Abandoned AU1379083A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823213479 DE3213479A1 (en) 1982-04-10 1982-04-10 INFRARED BASED CONTROL DEVICE
DE3213479 1982-04-10

Publications (1)

Publication Number Publication Date
AU1379083A true AU1379083A (en) 1983-11-04

Family

ID=6160759

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13790/83A Abandoned AU1379083A (en) 1982-04-10 1983-04-09 Light wave control device

Country Status (5)

Country Link
EP (1) EP0106859A1 (en)
JP (1) JPS59500774A (en)
AU (1) AU1379083A (en)
DE (1) DE3213479A1 (en)
WO (1) WO1983003697A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406746A1 (en) * 1984-02-24 1985-08-29 Vdo Adolf Schindling Ag, 6000 Frankfurt CONTROL DEVICE
DE3529882A1 (en) * 1985-08-21 1987-02-26 Vdo Schindling SYSTEM FOR LOCKING AND / OR UNLOCKING A SECURITY DEVICE
DE3625643A1 (en) * 1986-07-29 1988-02-04 Messerschmitt Boelkow Blohm LOCAL RESOLUTION SENSOR FOR DETECTING SINGLE LIGHT FLASHES
DE19533309A1 (en) * 1995-09-08 1997-03-13 Bayerische Motoren Werke Ag Keys for motor vehicles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013785A1 (en) * 1970-03-23 1971-11-04 Hoftmann J Arrangement for triggering a lock that only occurs when certain conditions are met
DE2503083C3 (en) * 1975-01-25 1984-01-12 Loewe Opta Gmbh, 8640 Kronach Digital impulse transmission method for the transmission of control commands from an electronically controlled infrared transmitter
IL56713A0 (en) * 1979-02-21 1979-05-31 Amcor Bm Electronic coded locks
DE2937656A1 (en) * 1979-09-18 1981-04-02 Neumünstersche Maschinen- und Apparatebau GmbH (Neumag), 2350 Neumünster Temp. monitor for rotating spool for thread or web - uses modulated light beam transmitted between rotating and fixed elements

Also Published As

Publication number Publication date
EP0106859A1 (en) 1984-05-02
WO1983003697A1 (en) 1983-10-27
DE3213479A1 (en) 1983-10-13
JPS59500774A (en) 1984-05-04

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