GB2112844B - Coded solid state entry device - Google Patents

Coded solid state entry device

Info

Publication number
GB2112844B
GB2112844B GB08137688A GB8137688A GB2112844B GB 2112844 B GB2112844 B GB 2112844B GB 08137688 A GB08137688 A GB 08137688A GB 8137688 A GB8137688 A GB 8137688A GB 2112844 B GB2112844 B GB 2112844B
Authority
GB
United Kingdom
Prior art keywords
solid state
entry device
state entry
coded solid
coded
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
GB08137688A
Other versions
GB2112844A (en
Inventor
John Hurley Moorhouse
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 GB08137688A priority Critical patent/GB2112844B/en
Publication of GB2112844A publication Critical patent/GB2112844A/en
Application granted granted Critical
Publication of GB2112844B publication Critical patent/GB2112844B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
GB08137688A 1981-12-14 1981-12-14 Coded solid state entry device Expired GB2112844B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08137688A GB2112844B (en) 1981-12-14 1981-12-14 Coded solid state entry device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08137688A GB2112844B (en) 1981-12-14 1981-12-14 Coded solid state entry device

Publications (2)

Publication Number Publication Date
GB2112844A GB2112844A (en) 1983-07-27
GB2112844B true GB2112844B (en) 1985-04-17

Family

ID=10526603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08137688A Expired GB2112844B (en) 1981-12-14 1981-12-14 Coded solid state entry device

Country Status (1)

Country Link
GB (1) GB2112844B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8432550D0 (en) * 1984-12-21 1985-02-06 Lowe & Fletcher Ltd Lock & key
EP0402442A1 (en) * 1988-12-22 1990-12-19 F & G MEGAMOS SICHERHEITSELEKTRONIK GMBH Process and device for operating a locking system
US6499660B1 (en) * 2002-01-24 2002-12-31 John H. Moorhouse Optical security system

Also Published As

Publication number Publication date
GB2112844A (en) 1983-07-27

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Legal Events

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