FR2308147A1 - Procede et dispositif de lecture optoelectronique - Google Patents
Procede et dispositif de lecture optoelectroniqueInfo
- Publication number
- FR2308147A1 FR2308147A1 FR7512171A FR7512171A FR2308147A1 FR 2308147 A1 FR2308147 A1 FR 2308147A1 FR 7512171 A FR7512171 A FR 7512171A FR 7512171 A FR7512171 A FR 7512171A FR 2308147 A1 FR2308147 A1 FR 2308147A1
- Authority
- FR
- France
- Prior art keywords
- data
- key
- reader
- data processing
- reading
- 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
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
- G06K7/01—Details
- G06K7/016—Synchronisation of sensing process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512171A FR2308147A1 (fr) | 1975-04-18 | 1975-04-18 | Procede et dispositif de lecture optoelectronique |
CH482476A CH612022A5 (en) | 1975-04-18 | 1976-04-15 | Method and device for reading prerecorded information on an information medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512171A FR2308147A1 (fr) | 1975-04-18 | 1975-04-18 | Procede et dispositif de lecture optoelectronique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2308147A1 true FR2308147A1 (fr) | 1976-11-12 |
FR2308147B1 FR2308147B1 (fr) | 1977-11-18 |
Family
ID=9154164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512171A Granted FR2308147A1 (fr) | 1975-04-18 | 1975-04-18 | Procede et dispositif de lecture optoelectronique |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH612022A5 (fr) |
FR (1) | FR2308147A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372478A1 (fr) * | 1976-11-24 | 1978-06-23 | Access Control Syst | Appareil d'identification de code |
FR2406854A1 (fr) * | 1977-10-20 | 1979-05-18 | Interlock Sicherheitssyst | Installation optique et electronique pour lire des informations se trouvant sur un support d'informations |
EP0111030A1 (fr) * | 1982-12-13 | 1984-06-20 | Skidata Computerhandelsgesellschaft M.B.H. | Dispositif détecteur de la position d'une carte d'identité, introduite dans un appareil de lecture ou d'écriture |
US4649272A (en) * | 1984-05-22 | 1987-03-10 | Neiman S.A. | Key operated lock mechanism with mixed mechanical and electric control |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3688269A (en) * | 1971-01-15 | 1972-08-29 | Constellation Science And Tech | Electronic key lock having data coded key |
US3763355A (en) * | 1971-12-29 | 1973-10-02 | Texas Instruments Inc | Dynamic position-actuated card reader |
-
1975
- 1975-04-18 FR FR7512171A patent/FR2308147A1/fr active Granted
-
1976
- 1976-04-15 CH CH482476A patent/CH612022A5/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3688269A (en) * | 1971-01-15 | 1972-08-29 | Constellation Science And Tech | Electronic key lock having data coded key |
US3763355A (en) * | 1971-12-29 | 1973-10-02 | Texas Instruments Inc | Dynamic position-actuated card reader |
Non-Patent Citations (2)
Title |
---|
ARTICLE DE W.J. FANT "INFRARED TRANSPARENT CREDIT CARD") * |
I.B.M. TECHNICAL DISCLOSURE BULLETIN, VOLUME 9, NO. 7, DECEMBRE 1966 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372478A1 (fr) * | 1976-11-24 | 1978-06-23 | Access Control Syst | Appareil d'identification de code |
FR2521326A1 (fr) * | 1976-11-24 | 1983-08-12 | Access Control Syst | Appareil d'identification de code |
FR2521325A1 (fr) * | 1976-11-24 | 1983-08-12 | Access Control Syst | Appareil d'identification de code |
FR2406854A1 (fr) * | 1977-10-20 | 1979-05-18 | Interlock Sicherheitssyst | Installation optique et electronique pour lire des informations se trouvant sur un support d'informations |
EP0111030A1 (fr) * | 1982-12-13 | 1984-06-20 | Skidata Computerhandelsgesellschaft M.B.H. | Dispositif détecteur de la position d'une carte d'identité, introduite dans un appareil de lecture ou d'écriture |
US4649272A (en) * | 1984-05-22 | 1987-03-10 | Neiman S.A. | Key operated lock mechanism with mixed mechanical and electric control |
Also Published As
Publication number | Publication date |
---|---|
FR2308147B1 (fr) | 1977-11-18 |
CH612022A5 (en) | 1979-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |