FR2452559B3 - - Google Patents
Info
- Publication number
- FR2452559B3 FR2452559B3 FR7907520A FR7907520A FR2452559B3 FR 2452559 B3 FR2452559 B3 FR 2452559B3 FR 7907520 A FR7907520 A FR 7907520A FR 7907520 A FR7907520 A FR 7907520A FR 2452559 B3 FR2452559 B3 FR 2452559B3
- Authority
- FR
- France
- 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
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7907520A FR2452559A1 (fr) | 1979-03-26 | 1979-03-26 | Dispositif de commande optoelectronique a cle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7907520A FR2452559A1 (fr) | 1979-03-26 | 1979-03-26 | Dispositif de commande optoelectronique a cle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2452559A1 FR2452559A1 (fr) | 1980-10-24 |
FR2452559B3 true FR2452559B3 (fr) | 1981-11-27 |
Family
ID=9223562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7907520A Granted FR2452559A1 (fr) | 1979-03-26 | 1979-03-26 | Dispositif de commande optoelectronique a cle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2452559A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3043627A1 (de) * | 1980-11-19 | 1982-07-08 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zum verhindern einer unbefugten benutzung eines fahrzeuges, insbesondere eines kraftfahrzeuges |
WO1988005106A2 (fr) * | 1986-12-29 | 1988-07-14 | Joseph Ferraye | Systemes de blocage et serrures a codes |
DE3738433A1 (de) * | 1987-11-12 | 1989-05-24 | Bosch Gmbh Robert | Steuersystem fuer ein kraftfahrzeug |
JP2520698B2 (ja) * | 1988-07-11 | 1996-07-31 | 株式会社アルファ | 光学式電子制御装置 |
FR2692310A1 (fr) * | 1992-06-15 | 1993-12-17 | Nguyen Quoc Binh | Commande à clé optronique miniaturisée sous forme de pastille et fonctionnant par simple contact extérieur avec le boîtier de commande. |
PT101890B (pt) * | 1996-07-03 | 2004-08-31 | Santos Paulo Joaquim Neves Dos | Fechadura optoelectronica com guias opticos |
GB0009309D0 (en) * | 2000-04-14 | 2000-05-31 | Rice Mcdonald Jeremy C J | Security system |
-
1979
- 1979-03-26 FR FR7907520A patent/FR2452559A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2452559A1 (fr) | 1980-10-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |