FR2225786B1 - - Google Patents
Info
- Publication number
- FR2225786B1 FR2225786B1 FR7411756A FR7411756A FR2225786B1 FR 2225786 B1 FR2225786 B1 FR 2225786B1 FR 7411756 A FR7411756 A FR 7411756A FR 7411756 A FR7411756 A FR 7411756A FR 2225786 B1 FR2225786 B1 FR 2225786B1
- 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
-
- 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
- G06K7/10—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Communication System (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732318830 DE2318830A1 (de) | 1973-04-13 | 1973-04-13 | Lichtschranke zur auslesung von optischen informationstraegern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2225786A1 FR2225786A1 (enExample) | 1974-11-08 |
| FR2225786B1 true FR2225786B1 (enExample) | 1978-01-20 |
Family
ID=5878057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7411756A Expired FR2225786B1 (enExample) | 1973-04-13 | 1974-04-03 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS503730A (enExample) |
| DE (1) | DE2318830A1 (enExample) |
| FR (1) | FR2225786B1 (enExample) |
| GB (1) | GB1467177A (enExample) |
| NL (1) | NL7314899A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3956628A (en) * | 1974-12-20 | 1976-05-11 | General Electric Company | Light sensitive detection system |
| AU2383277A (en) * | 1976-05-05 | 1978-10-05 | Gen Electric | Photoelectric signal generating circuits |
-
1973
- 1973-04-13 DE DE19732318830 patent/DE2318830A1/de active Pending
- 1973-10-30 NL NL7314899A patent/NL7314899A/xx unknown
-
1974
- 1974-03-06 GB GB995774A patent/GB1467177A/en not_active Expired
- 1974-04-03 FR FR7411756A patent/FR2225786B1/fr not_active Expired
- 1974-04-10 JP JP4084274A patent/JPS503730A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7314899A (enExample) | 1974-10-15 |
| FR2225786A1 (enExample) | 1974-11-08 |
| GB1467177A (en) | 1977-03-16 |
| DE2318830A1 (de) | 1974-10-24 |
| JPS503730A (enExample) | 1975-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |