GB8522401D0 - Lock - Google Patents

Lock

Info

Publication number
GB8522401D0
GB8522401D0 GB858522401A GB8522401A GB8522401D0 GB 8522401 D0 GB8522401 D0 GB 8522401D0 GB 858522401 A GB858522401 A GB 858522401A GB 8522401 A GB8522401 A GB 8522401A GB 8522401 D0 GB8522401 D0 GB 8522401D0
Authority
GB
United Kingdom
Prior art keywords
lock
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
GB858522401A
Other versions
GB2180288B (en
GB2180288A (en
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.)
RADOSAVLJEVIC M
Original Assignee
RADOSAVLJEVIC M
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 RADOSAVLJEVIC M filed Critical RADOSAVLJEVIC M
Publication of GB8522401D0 publication Critical patent/GB8522401D0/en
Publication of GB2180288A publication Critical patent/GB2180288A/en
Application granted granted Critical
Publication of GB2180288B publication Critical patent/GB2180288B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E05B49/002—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
    • E05B49/006—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks actuating opto-electronic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Lock And Its Accessories (AREA)
  • Storage Device Security (AREA)
GB8522401A 1984-02-20 1985-09-10 Lock having optoelectronic coders Expired - Lifetime GB2180288B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402719A FR2560919B1 (en) 1984-02-20 1984-02-20 LOCK WITH OPTOELECTRONIC ENCODERS

Publications (3)

Publication Number Publication Date
GB8522401D0 true GB8522401D0 (en) 1985-10-16
GB2180288A GB2180288A (en) 1987-03-25
GB2180288B GB2180288B (en) 1990-04-18

Family

ID=9301300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8522401A Expired - Lifetime GB2180288B (en) 1984-02-20 1985-09-10 Lock having optoelectronic coders

Country Status (6)

Country Link
EP (1) EP0153263B1 (en)
BE (1) BE903883A (en)
CH (1) CH664189A5 (en)
DE (1) DE3566695D1 (en)
FR (1) FR2560919B1 (en)
GB (1) GB2180288B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938995C1 (en) * 1989-11-22 1991-01-03 Klaus 2857 Langen De Kernchen Card-operated security system - has coded strips applied to both sides of card and no more than one aligned lamp sensor pair
RU2023126C1 (en) * 1990-11-13 1994-11-15 Юрий Витальевич Кудрявцев Locking safeguard device
DE4220911A1 (en) * 1992-06-25 1994-01-05 Akram Memar Tehrani Mechanical code protection for vehicle central locking system - has key with coded pattern on shank to preset array of security switches
GB2337075A (en) * 1998-05-08 1999-11-10 Wante Lee Locks with optically coded keys
FR2813668A1 (en) * 2000-09-04 2002-03-08 Schlumberger Ind Sa COMMUNICATING COUNTER PROVIDED WITH A SHUTTERING SYSTEM
CN101789144B (en) * 2010-02-09 2012-01-04 林文宾 Optical code circuit and opening method thereof and optical code unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953689A (en) * 1956-05-09 1960-09-20 Precon Process And Equipment C Actuating system
SE330133B (en) * 1969-01-07 1970-11-02 Brosow J
US3694810A (en) * 1969-12-01 1972-09-26 Thomas R Mullens Electronic security systems for multi-roomed buildings
US3797936A (en) * 1972-07-13 1974-03-19 Intertech Inc Electronic locking system
US3787714A (en) * 1972-08-25 1974-01-22 S Berens Electronic lock and key systems employing paired key and master coding modules
US3838395A (en) * 1972-12-04 1974-09-24 Commplex Inc Electronic variable combination lock and monitoring system
GB1453298A (en) * 1973-11-22 1976-10-20 Intertech Inc Electronic locking system
US3940738A (en) * 1974-07-10 1976-02-24 Teeters Lloyd L Electric lock
US4267439A (en) * 1979-12-12 1981-05-12 Key Tronic Corporation Document reader lamp life extension system
GB2108189A (en) * 1981-09-11 1983-05-11 Antivols Simplex Sa Anti theft device for motor vehicle
GB2127479B (en) * 1982-09-18 1987-04-08 Sr John Maxwell Mullin Security device

Also Published As

Publication number Publication date
EP0153263B1 (en) 1988-12-07
CH664189A5 (en) 1988-02-15
DE3566695D1 (en) 1989-01-12
GB2180288B (en) 1990-04-18
FR2560919A1 (en) 1985-09-13
EP0153263A2 (en) 1985-08-28
BE903883A (en) 1986-04-16
GB2180288A (en) 1987-03-25
FR2560919B1 (en) 1988-09-30
EP0153263A3 (en) 1985-09-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee