AU2654788A - A security system - Google Patents

A security system

Info

Publication number
AU2654788A
AU2654788A AU26547/88A AU2654788A AU2654788A AU 2654788 A AU2654788 A AU 2654788A AU 26547/88 A AU26547/88 A AU 26547/88A AU 2654788 A AU2654788 A AU 2654788A AU 2654788 A AU2654788 A AU 2654788A
Authority
AU
Australia
Prior art keywords
security system
security
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.)
Granted
Application number
AU26547/88A
Other versions
AU612209B2 (en
Inventor
Hai Cheng Chen
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
Priority to AU26547/88A priority Critical patent/AU612209B2/en
Publication of AU2654788A publication Critical patent/AU2654788A/en
Application granted granted Critical
Publication of AU612209B2 publication Critical patent/AU612209B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00674—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons
    • G07C9/00698—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons actuated in function of displayed informations
    • 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
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
AU26547/88A 1988-12-05 1988-12-05 A security system Ceased AU612209B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU26547/88A AU612209B2 (en) 1988-12-05 1988-12-05 A security system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU26547/88A AU612209B2 (en) 1988-12-05 1988-12-05 A security system

Publications (2)

Publication Number Publication Date
AU2654788A true AU2654788A (en) 1990-08-02
AU612209B2 AU612209B2 (en) 1991-07-04

Family

ID=3715095

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26547/88A Ceased AU612209B2 (en) 1988-12-05 1988-12-05 A security system

Country Status (1)

Country Link
AU (1) AU612209B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL63201A (en) * 1980-07-01 1985-01-31 Scovill Inc Electronic security device such as door lock
JPS5910680A (en) * 1982-04-22 1984-01-20 エニグマ・ロジツク・インコ−ポレイテツド Safe securing system

Also Published As

Publication number Publication date
AU612209B2 (en) 1991-07-04

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