FR2450011B1 - - Google Patents
Info
- Publication number
- FR2450011B1 FR2450011B1 FR7904249A FR7904249A FR2450011B1 FR 2450011 B1 FR2450011 B1 FR 2450011B1 FR 7904249 A FR7904249 A FR 7904249A FR 7904249 A FR7904249 A FR 7904249A FR 2450011 B1 FR2450011 B1 FR 2450011B1
- 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
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- 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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Character Input (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7904249A FR2450011A1 (fr) | 1979-02-20 | 1979-02-20 | Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7904249A FR2450011A1 (fr) | 1979-02-20 | 1979-02-20 | Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2450011A1 FR2450011A1 (fr) | 1980-09-19 |
| FR2450011B1 true FR2450011B1 (US06649357-20031118-C00005.png) | 1983-04-15 |
Family
ID=9222185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7904249A Granted FR2450011A1 (fr) | 1979-02-20 | 1979-02-20 | Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2450011A1 (US06649357-20031118-C00005.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366509A (en) * | 1981-04-01 | 1982-12-28 | Minnesota Mining And Manufacturing Co. | Facsimile apparatus with multiple scanning and printing elements |
| FR2565383B1 (fr) * | 1984-05-29 | 1986-08-14 | Imaje Sa | Procede d'identification d'un produit destine a empecher toute fraude et dispositif mettant en oeuvre ce procede |
| FR2565384B1 (fr) * | 1984-05-29 | 1987-06-19 | Imaje Sa | Procede de marquage de produits en liaison avec un organisme charge de controler ce marquage |
| DE3526998C1 (de) * | 1985-07-27 | 1986-08-14 | Loewe Opta Gmbh, 8640 Kronach | Faksimile-Empfaenger mit einer Abtasteinrichtung zur Erzeugung von digitalen Bildsignalen |
| US4728784A (en) * | 1987-01-30 | 1988-03-01 | Federal Express Corporation | Apparatus and method of encoding and decoding barcodes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE336933A (US06649357-20031118-C00005.png) * | 1925-12-31 | |||
| US3986000A (en) * | 1975-08-01 | 1976-10-12 | Recognition Equipment Incorporated | Logarithmically normalized cross-correlation bar-code reader |
| JPS5272519A (en) * | 1975-12-15 | 1977-06-17 | Toshiba Corp | Destination discrimination system |
| FR2393484A1 (fr) * | 1977-05-31 | 1978-12-29 | Cit Alcatel | Procede d'identification d'un document en vue de la transmission fac-simile de son contenu et installation automatique de transmission de fac-simile |
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1979
- 1979-02-20 FR FR7904249A patent/FR2450011A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2450011A1 (fr) | 1980-09-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |