NL295016A - - Google Patents
Info
- Publication number
- NL295016A NL295016A NL295016DA NL295016A NL 295016 A NL295016 A NL 295016A NL 295016D A NL295016D A NL 295016DA NL 295016 A NL295016 A NL 295016A
- Authority
- NL
- Netherlands
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
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
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)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Recording Or Reproduction (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US212936A US3253128A (en) | 1962-07-27 | 1962-07-27 | Overcoming light leakage in optical sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL295016A true NL295016A (en:Method) |
Family
ID=22793025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL295016D NL295016A (en:Method) | 1962-07-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3253128A (en:Method) |
| CH (1) | CH414226A (en:Method) |
| FR (1) | FR1361843A (en:Method) |
| GB (1) | GB983680A (en:Method) |
| NL (1) | NL295016A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476918A (en) * | 1963-06-21 | 1969-11-04 | Gen Electric | Card and tape reader |
| GB1122341A (en) * | 1965-11-30 | 1968-08-07 | Ferranti Ltd | Improvements relating to apparatus for reading punched tape |
| US3441742A (en) * | 1967-03-23 | 1969-04-29 | Chalco Eng Corp | Housing and rack for readout apparatus using strip photocells |
| US3560751A (en) * | 1969-02-07 | 1971-02-02 | Ibm | Optical mark sensing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT595886A (en:Method) * | 1957-10-11 |
-
0
- NL NL295016D patent/NL295016A/xx unknown
-
1962
- 1962-07-27 US US212936A patent/US3253128A/en not_active Expired - Lifetime
-
1963
- 1963-07-10 FR FR941008A patent/FR1361843A/fr not_active Expired
- 1963-07-16 GB GB28151/63A patent/GB983680A/en not_active Expired
- 1963-07-16 CH CH887663A patent/CH414226A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3253128A (en) | 1966-05-24 |
| FR1361843A (fr) | 1964-05-22 |
| CH414226A (de) | 1966-05-31 |
| GB983680A (en) | 1965-02-17 |