IN144103B - - Google Patents
Info
- Publication number
- IN144103B IN144103B IN2767/CAL/74A IN2767CA1974A IN144103B IN 144103 B IN144103 B IN 144103B IN 2767CA1974 A IN2767CA1974 A IN 2767CA1974A IN 144103 B IN144103 B IN 144103B
- Authority
- IN
- India
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
- G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K2019/06215—Aspects not covered by other subgroups
- G06K2019/06225—Aspects not covered by other subgroups using wavelength selection, e.g. colour code
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K2019/06215—Aspects not covered by other subgroups
- G06K2019/06271—Relief-type marking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7344177A FR2254061A1 (en) | 1973-12-11 | 1973-12-11 | Device for determining common data characteristics - uses different signs corresponding to different data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN144103B true IN144103B (fr) | 1978-04-08 |
Family
ID=9129034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2767/CAL/74A IN144103B (fr) | 1973-12-11 | 1974-12-17 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE823101A (fr) |
| FR (1) | FR2254061A1 (fr) |
| IN (1) | IN144103B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1980002762A1 (fr) * | 1979-06-08 | 1980-12-11 | P Blanie | Dispositif de mise en memoire et de traitement de donnees |
-
1973
- 1973-12-11 FR FR7344177A patent/FR2254061A1/fr active Granted
-
1974
- 1974-12-09 BE BE151285A patent/BE823101A/fr unknown
- 1974-12-17 IN IN2767/CAL/74A patent/IN144103B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2254061A1 (en) | 1975-07-04 |
| BE823101A (fr) | 1975-06-09 |
| FR2254061B1 (fr) | 1977-08-19 |