FR2322410A1 - Lecteur de cartes de donnees comprenant un dispositif de synchronisation et de resynchronisation - Google Patents
Lecteur de cartes de donnees comprenant un dispositif de synchronisation et de resynchronisationInfo
- Publication number
- FR2322410A1 FR2322410A1 FR7626083A FR7626083A FR2322410A1 FR 2322410 A1 FR2322410 A1 FR 2322410A1 FR 7626083 A FR7626083 A FR 7626083A FR 7626083 A FR7626083 A FR 7626083A FR 2322410 A1 FR2322410 A1 FR 2322410A1
- Authority
- FR
- France
- Prior art keywords
- synchronization
- card reader
- data card
- reader including
- resynchronization device
- 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 OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/608,897 US4114031A (en) | 1975-08-29 | 1975-08-29 | Data card reader employing synchronization and resynchronization means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2322410A1 true FR2322410A1 (fr) | 1977-03-25 |
| FR2322410B1 FR2322410B1 (cg-RX-API-DMAC7.html) | 1980-09-05 |
Family
ID=24438522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7626083A Granted FR2322410A1 (fr) | 1975-08-29 | 1976-08-27 | Lecteur de cartes de donnees comprenant un dispositif de synchronisation et de resynchronisation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4114031A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5229126A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2638808A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2322410A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276470A (en) * | 1977-06-20 | 1981-06-30 | Bell & Howell Company | Bar code reader |
| US4442347A (en) * | 1981-08-31 | 1984-04-10 | Bell & Howell Company | Indicia reading method and apparatus |
| US4486653A (en) * | 1981-10-28 | 1984-12-04 | International Business Machines | Adaptive rate card data reproducing and storing apparatus |
| US4553027A (en) * | 1984-10-03 | 1985-11-12 | Eastman Kodak Company | Apparatus for reading encoded information on a carrier subject to non-uniform motion |
| US4751375A (en) * | 1986-04-11 | 1988-06-14 | Ampex Corporation | Method and apparatus for reading bar code under rapidly changing scanning speed conditions |
| US5121437A (en) * | 1987-12-21 | 1992-06-09 | Ncr Corporation | Micr character reader independent of document transport speed |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229073A (en) * | 1961-12-12 | 1966-01-11 | Burroughs Corp | Synchronized reading apparatus |
| FR1487566A (fr) * | 1965-07-22 | 1967-07-07 | Rca Corp | Montages de coordination, notamment pour lecteurs de documents |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3184581A (en) * | 1961-04-03 | 1965-05-18 | Eastman Kodak Co | System for co-ordinating synchronizing signals |
| US3419710A (en) * | 1965-04-02 | 1968-12-31 | Mkc Electronics Corp | Magnetic card reader having sequential indicia sensing means |
| US3420989A (en) * | 1965-07-16 | 1969-01-07 | Us Navy | Synchronizer for digital counters |
| US3474230A (en) * | 1967-06-19 | 1969-10-21 | Addressograph Multigraph | Parity check multiple scan scanning system for machine read code characters |
| GB1194784A (en) * | 1968-03-02 | 1970-06-10 | Ferranti Ltd | Improvements relating to Apparatus for Controlling the Position of an Object in Dependence on a Train of Command Pulses |
| US3663800A (en) * | 1971-01-21 | 1972-05-16 | Hughes Aircraft Co | Optical label reader and decoder |
| US3828168A (en) * | 1972-03-31 | 1974-08-06 | Eaton Corp | Controlled velocity drive |
| US3751639A (en) * | 1972-06-08 | 1973-08-07 | Raytheon Co | Card reader system |
-
1975
- 1975-08-29 US US05/608,897 patent/US4114031A/en not_active Expired - Lifetime
-
1976
- 1976-08-27 FR FR7626083A patent/FR2322410A1/fr active Granted
- 1976-08-27 DE DE19762638808 patent/DE2638808A1/de not_active Ceased
- 1976-08-30 JP JP51103547A patent/JPS5229126A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229073A (en) * | 1961-12-12 | 1966-01-11 | Burroughs Corp | Synchronized reading apparatus |
| FR1487566A (fr) * | 1965-07-22 | 1967-07-07 | Rca Corp | Montages de coordination, notamment pour lecteurs de documents |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5229126A (en) | 1977-03-04 |
| US4114031A (en) | 1978-09-12 |
| DE2638808A1 (de) | 1977-03-10 |
| FR2322410B1 (cg-RX-API-DMAC7.html) | 1980-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |