JPS5112261B1 - - Google Patents
Info
- Publication number
- JPS5112261B1 JPS5112261B1 JP46016102A JP1610271A JPS5112261B1 JP S5112261 B1 JPS5112261 B1 JP S5112261B1 JP 46016102 A JP46016102 A JP 46016102A JP 1610271 A JP1610271 A JP 1610271A JP S5112261 B1 JPS5112261 B1 JP S5112261B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7010051A FR2082594A5 (en) | 1970-03-20 | 1970-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5112261B1 true JPS5112261B1 (en) | 1976-04-17 |
Family
ID=9052611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46016102A Pending JPS5112261B1 (en) | 1970-03-20 | 1971-03-20 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5112261B1 (en) |
| BE (1) | BE761859A (en) |
| CH (1) | CH529995A (en) |
| DE (1) | DE2106136B2 (en) |
| FR (1) | FR2082594A5 (en) |
| GB (1) | GB1350702A (en) |
| NL (1) | NL7103622A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318617A (en) * | 1979-12-14 | 1982-03-09 | Keuffel & Esser Company | DC Shift error correction for electro-optical measuring system |
| DE3007311C2 (en) * | 1980-02-27 | 1985-11-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digital photoelectric length or angle measuring system |
| GB2076147B (en) * | 1980-05-15 | 1984-07-11 | Ferranti Ltd | Position encoder |
| GB2126336B (en) * | 1982-08-26 | 1986-07-09 | British Aerospace | Detection of movement of a cyclic interference waveform such as in a ring laser gyroscope |
| DE3244339A1 (en) * | 1982-11-30 | 1984-05-30 | Siemens AG, 1000 Berlin und 8000 München | Device for interrogating a line grating irradiated by a light transmitter |
| JPS6255511A (en) * | 1985-09-05 | 1987-03-11 | Sharp Corp | Rotary encoder |
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1970
- 1970-03-20 FR FR7010051A patent/FR2082594A5/fr not_active Expired
-
1971
- 1971-01-21 BE BE761859A patent/BE761859A/en unknown
- 1971-01-21 CH CH92171A patent/CH529995A/en not_active IP Right Cessation
- 1971-02-10 DE DE2106136A patent/DE2106136B2/en not_active Withdrawn
- 1971-03-18 NL NL7103622A patent/NL7103622A/xx not_active Application Discontinuation
- 1971-03-20 JP JP46016102A patent/JPS5112261B1/ja active Pending
- 1971-04-19 GB GB2490271*A patent/GB1350702A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1350702A (en) | 1974-04-24 |
| NL7103622A (en) | 1971-09-22 |
| BE761859A (en) | 1971-07-01 |
| CH529995A (en) | 1972-10-31 |
| DE2106136B2 (en) | 1975-02-27 |
| DE2106136A1 (en) | 1971-09-30 |
| FR2082594A5 (en) | 1971-12-10 |