SE357273B - - Google Patents
Info
- Publication number
- SE357273B SE357273B SE01562/70A SE156270A SE357273B SE 357273 B SE357273 B SE 357273B SE 01562/70 A SE01562/70 A SE 01562/70A SE 156270 A SE156270 A SE 156270A SE 357273 B SE357273 B SE 357273B
- Authority
- SE
- Sweden
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)
- 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)
- Length Measuring Devices By Optical Means (AREA)
- Conveying Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79754469A | 1969-02-07 | 1969-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE357273B true SE357273B (xx) | 1973-06-18 |
Family
ID=25171139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE01562/70A SE357273B (xx) | 1969-02-07 | 1970-02-06 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3560751A (xx) |
| JP (1) | JPS4919925B1 (xx) |
| CA (1) | CA942887A (xx) |
| CH (1) | CH529384A (xx) |
| DE (1) | DE2004937C3 (xx) |
| FR (1) | FR2033861A5 (xx) |
| GB (1) | GB1287725A (xx) |
| NL (1) | NL165310C (xx) |
| SE (1) | SE357273B (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949250B1 (xx) * | 1969-02-14 | 1974-12-26 | ||
| US3708678A (en) * | 1970-10-30 | 1973-01-02 | Servo Corp | Variable threshold circuit |
| US3646324A (en) * | 1970-11-10 | 1972-02-29 | Gte Sylvania Inc | Information-processing system |
| US3706887A (en) * | 1971-03-04 | 1972-12-19 | Ibm | Optical card reader |
| US3761725A (en) * | 1971-12-30 | 1973-09-25 | Texas Instruments Inc | Automatic tire identifier with threshold setting proportional to the received signals |
| US3751639A (en) * | 1972-06-08 | 1973-08-07 | Raytheon Co | Card reader system |
| US3813540A (en) * | 1973-03-26 | 1974-05-28 | Ncr | Circuit for measuring and evaluating optical radiation |
| US3835332A (en) * | 1973-06-04 | 1974-09-10 | Eastman Kodak Co | Inspection apparatus for detecting defects in a web |
| US3832577A (en) * | 1973-06-22 | 1974-08-27 | Ibm | Threshold extraction circuitry for noisy electric waveforms |
| JPS5334977B2 (xx) * | 1974-03-07 | 1978-09-25 | ||
| US3949233A (en) * | 1974-08-15 | 1976-04-06 | Pitney-Bowes, Inc. | Hand held bar code reader with constant linear amplifier output |
| US4243876A (en) * | 1979-07-25 | 1981-01-06 | Westinghouse Electric Corp. | Background light intensity compensation circuit for a line scan camera system |
| US4373114A (en) * | 1979-08-06 | 1983-02-08 | Teletype Corporation | Method and means of reading punched data tape |
| DE3213769A1 (de) * | 1982-04-14 | 1983-10-27 | Datronic Gesellschaft für Informationsverarbeitung mbH, 8902 Neusäß | Verfahren zum herstellen von mikrofilmen sowie derart hergestellter mikrofilm |
| IT1259645B (it) * | 1992-04-10 | 1996-03-25 | Solis Srl | Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189745A (en) * | 1961-10-27 | 1965-06-15 | Philco Corp | Photo-electric sensing circuit |
| BE626298A (xx) * | 1961-12-22 | |||
| NL295016A (xx) * | 1962-07-27 | |||
| US3248553A (en) * | 1962-12-19 | 1966-04-26 | Ibm | Binary record photosensing apparatus |
| US3395963A (en) * | 1965-11-15 | 1968-08-06 | Hewlett Packard Co | Optoelectric data readout device |
| US3461303A (en) * | 1966-12-14 | 1969-08-12 | Ibm | Variable threshold amplifier with input divider circuit |
| US3360635A (en) * | 1967-02-23 | 1967-12-26 | Digitronics Corp | Head for reading a perforated record medium |
-
1969
- 1969-02-07 US US797544A patent/US3560751A/en not_active Expired - Lifetime
-
1970
- 1970-01-27 GB GB4005/70A patent/GB1287725A/en not_active Expired
- 1970-01-28 CH CH120370A patent/CH529384A/de not_active IP Right Cessation
- 1970-01-28 CA CA073,283A patent/CA942887A/en not_active Expired
- 1970-02-03 FR FR7003615A patent/FR2033861A5/fr not_active Expired
- 1970-02-04 DE DE2004937A patent/DE2004937C3/de not_active Expired
- 1970-02-05 NL NL7001608.A patent/NL165310C/xx not_active IP Right Cessation
- 1970-02-06 JP JP45010054A patent/JPS4919925B1/ja active Pending
- 1970-02-06 SE SE01562/70A patent/SE357273B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2004937B2 (de) | 1977-12-01 |
| NL7001608A (xx) | 1970-08-11 |
| DE2004937A1 (de) | 1970-09-03 |
| NL165310C (nl) | 1981-03-16 |
| FR2033861A5 (xx) | 1970-12-04 |
| JPS4919925B1 (xx) | 1974-05-21 |
| GB1287725A (en) | 1972-09-06 |
| CA942887A (en) | 1974-02-26 |
| NL165310B (nl) | 1980-10-15 |
| CH529384A (de) | 1972-10-15 |
| US3560751A (en) | 1971-02-02 |
| DE2004937C3 (de) | 1978-08-03 |