IT1095070B - LOCK AND KEY DEVICE - Google Patents

LOCK AND KEY DEVICE

Info

Publication number
IT1095070B
IT1095070B IT24538/78A IT2453878A IT1095070B IT 1095070 B IT1095070 B IT 1095070B IT 24538/78 A IT24538/78 A IT 24538/78A IT 2453878 A IT2453878 A IT 2453878A IT 1095070 B IT1095070 B IT 1095070B
Authority
IT
Italy
Prior art keywords
lock
key device
key
Prior art date
Application number
IT24538/78A
Other languages
Italian (it)
Other versions
IT7824538A0 (en
Original Assignee
Rappoport Valentin
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
Priority claimed from FR7718084A external-priority patent/FR2394656A1/en
Priority claimed from FR7816631A external-priority patent/FR2427448A2/en
Application filed by Rappoport Valentin filed Critical Rappoport Valentin
Publication of IT7824538A0 publication Critical patent/IT7824538A0/en
Application granted granted Critical
Publication of IT1095070B publication Critical patent/IT1095070B/en

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
IT24538/78A 1977-06-13 1978-06-13 LOCK AND KEY DEVICE IT1095070B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7718084A FR2394656A1 (en) 1977-06-13 1977-06-13 Vehicle ignition lock employing light conductor - has fibre optic conductor from key emitter to detector
FR7816631A FR2427448A2 (en) 1978-06-02 1978-06-02 Vehicle ignition lock employing light conductor - has fibre optic conductor from key emitter to detector

Publications (2)

Publication Number Publication Date
IT7824538A0 IT7824538A0 (en) 1978-06-13
IT1095070B true IT1095070B (en) 1985-08-10

Family

ID=26220073

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24538/78A IT1095070B (en) 1977-06-13 1978-06-13 LOCK AND KEY DEVICE

Country Status (5)

Country Link
JP (1) JPS546254A (en)
DE (1) DE2825874A1 (en)
ES (1) ES470713A1 (en)
GB (1) GB2000544B (en)
IT (1) IT1095070B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0009309D0 (en) * 2000-04-14 2000-05-31 Rice Mcdonald Jeremy C J Security system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934814C (en) * 1951-12-11 1955-11-03 Hans-Stefan Neubert Lock that can be opened with a power supply
SE330133B (en) * 1969-01-07 1970-11-02 Brosow J
DE1901911C3 (en) * 1969-01-15 1978-06-01 Phinizy, Robert Burchall, Anaheim, Calif. (V.St.A.) Electric permutation lock
US3582890A (en) * 1969-12-01 1971-06-01 Leslie C Rivers Credit key
DE2054456A1 (en) * 1970-11-05 1972-05-10 Licentia Gmbh Identification system

Also Published As

Publication number Publication date
ES470713A1 (en) 1979-01-16
IT7824538A0 (en) 1978-06-13
DE2825874A1 (en) 1978-12-21
JPS546254A (en) 1979-01-18
GB2000544B (en) 1982-02-10
GB2000544A (en) 1979-01-10

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