BE626298A - - Google Patents
Info
- Publication number
- BE626298A BE626298A BE626298DA BE626298A BE 626298 A BE626298 A BE 626298A BE 626298D A BE626298D A BE 626298DA BE 626298 A BE626298 A BE 626298A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Amplifiers (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US161719A US3131316A (en) | 1961-12-22 | 1961-12-22 | Threshold circuit utilizing series capacitor-diode combination and employing diode clamp to maintain information transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE626298A true BE626298A (pt) |
Family
ID=22582415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE626298D BE626298A (pt) | 1961-12-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3131316A (pt) |
| BE (1) | BE626298A (pt) |
| DE (1) | DE1424748A1 (pt) |
| GB (1) | GB989448A (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529132A (en) * | 1965-04-20 | 1970-09-15 | Tanaka Seiki Co | Punch card reader |
| US3424913A (en) * | 1966-05-27 | 1969-01-28 | Ibm | Data sensing apparatus including multiplex sensing |
| US3436553A (en) * | 1967-05-01 | 1969-04-01 | Chalco Eng Corp | Radiation sensitive lamp regulator for use with a tape reader |
| US3524048A (en) * | 1969-01-21 | 1970-08-11 | Measurement Research Center In | Document reading device having discriminator circuits |
| US3628031A (en) * | 1969-02-06 | 1971-12-14 | Automata Corp | Closed loop control system for automatic sensitivity control of transducer |
| US3560751A (en) * | 1969-02-07 | 1971-02-02 | Ibm | Optical mark sensing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2802954A (en) * | 1954-04-21 | 1957-08-13 | Bell Telephone Labor Inc | A. c. coupled gate circuits |
| US3014138A (en) * | 1959-08-31 | 1961-12-19 | Thomas M Moore | Transistorized standard pulse generator |
| NL278363A (pt) * | 1961-05-15 |
-
0
- BE BE626298D patent/BE626298A/xx unknown
-
1961
- 1961-12-22 US US161719A patent/US3131316A/en not_active Expired - Lifetime
-
1962
- 1962-12-12 DE DE19621424748 patent/DE1424748A1/de active Pending
- 1962-12-14 GB GB47299/62A patent/GB989448A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3131316A (en) | 1964-04-28 |
| GB989448A (en) | 1965-04-22 |
| DE1424748A1 (de) | 1968-10-31 |