DE3480080D1 - Security arrangement for microprecessor-controlled electronic equipment - Google Patents

Security arrangement for microprecessor-controlled electronic equipment

Info

Publication number
DE3480080D1
DE3480080D1 DE8484308228T DE3480080T DE3480080D1 DE 3480080 D1 DE3480080 D1 DE 3480080D1 DE 8484308228 T DE8484308228 T DE 8484308228T DE 3480080 T DE3480080 T DE 3480080T DE 3480080 D1 DE3480080 D1 DE 3480080D1
Authority
DE
Germany
Prior art keywords
microprecessor
electronic equipment
controlled electronic
security arrangement
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.)
Expired
Application number
DE8484308228T
Other languages
English (en)
Inventor
Norman Kaish
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.)
International Electronic Technology Corp
Original Assignee
International Electronic Technology Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24228269&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3480080(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by International Electronic Technology Corp filed Critical International Electronic Technology Corp
Application granted granted Critical
Publication of DE3480080D1 publication Critical patent/DE3480080D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1409—Mechanical actuation by lifting or attempted removal of hand-portable articles for removal detection of electrical appliances by detecting their physical disconnection from an electrical system, e.g. using a switch incorporated in the plug connector
    • G08B13/1418—Removal detected by failure in electrical connection between the appliance and a control centre, home control panel or a power supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/88—Detecting or preventing theft or loss
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Storage Device Security (AREA)
DE8484308228T 1983-12-05 1984-11-27 Security arrangement for microprecessor-controlled electronic equipment Expired DE3480080D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06558115 US4494114B1 (en) 1983-12-05 1983-12-05 Security arrangement for and method of rendering microprocessor-controlled electronic equipment inoperative after occurrence of disabling event

Publications (1)

Publication Number Publication Date
DE3480080D1 true DE3480080D1 (en) 1989-11-16

Family

ID=24228269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308228T Expired DE3480080D1 (en) 1983-12-05 1984-11-27 Security arrangement for microprecessor-controlled electronic equipment

Country Status (6)

Country Link
US (1) US4494114B1 (de)
EP (1) EP0145405B2 (de)
JP (1) JPS60138645A (de)
KR (1) KR920003541B1 (de)
CA (1) CA1211542A (de)
DE (1) DE3480080D1 (de)

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US4284983A (en) * 1980-02-19 1981-08-18 Lent Roger S Appliance anti-theft and protection circuitry
JPS56162122A (en) * 1980-05-16 1981-12-12 Canon Inc Electronic apparatus equipped with printing device
JPS57161946A (en) * 1981-03-30 1982-10-05 Fujitsu Ltd Microcomputer with protecting mechanism for memory contents
US4437153A (en) * 1981-09-09 1984-03-13 Kokusan Kinzoku Kogyo Kabushiki Kaisha Apparatus control system
IT1154412B (it) * 1982-01-08 1987-01-21 Fiat Auto Spa Dispositivo radioricebitore e di controllo di parametri di viaggio di un autoveicolo
AU2455984A (en) * 1983-02-28 1984-09-06 Development Finance Corporation Of New Zealand, The Lock for control system
FR2554665B1 (fr) * 1983-11-04 1986-07-25 Radiotechnique Dispositif antivol par microprocesseur pour appareil radio
JPS60104434A (ja) * 1983-11-08 1985-06-08 Arupain Kk 車載用音響機器の盗難防止装置

Also Published As

Publication number Publication date
US4494114A (en) 1985-01-15
KR850004678A (ko) 1985-07-25
CA1211542A (en) 1986-09-16
KR920003541B1 (ko) 1992-05-02
EP0145405B2 (de) 1996-10-16
EP0145405B1 (de) 1989-10-11
US4494114B1 (en) 1996-10-15
EP0145405A3 (en) 1987-07-08
EP0145405A2 (de) 1985-06-19
JPS60138645A (ja) 1985-07-23

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