GB1576914A - Optical encoder device - Google Patents
Optical encoder device Download PDFInfo
- Publication number
- GB1576914A GB1576914A GB1073578A GB1073578A GB1576914A GB 1576914 A GB1576914 A GB 1576914A GB 1073578 A GB1073578 A GB 1073578A GB 1073578 A GB1073578 A GB 1073578A GB 1576914 A GB1576914 A GB 1576914A
- Authority
- GB
- United Kingdom
- Prior art keywords
- range
- encoder wheel
- signals
- slots
- signal
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 title claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- FHIDNBAQOFJWCA-UAKXSSHOSA-N 5-fluorouridine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C(F)=C1 FHIDNBAQOFJWCA-UAKXSSHOSA-N 0.000 claims 1
- 239000002991 molded plastic Substances 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 230000015654 memory Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 239000003550 marker Substances 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000013500 data storage Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/22—Producing cursor lines and indicia by electronic means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Transform (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78266577A | 1977-03-30 | 1977-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1576914A true GB1576914A (en) | 1980-10-15 |
Family
ID=25126790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1073578A Expired GB1576914A (en) | 1977-03-30 | 1978-03-17 | Optical encoder device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS53128294A (enrdf_load_stackoverflow) |
| CA (1) | CA1116732A (enrdf_load_stackoverflow) |
| DE (1) | DE2813148C2 (enrdf_load_stackoverflow) |
| GB (1) | GB1576914A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132755A (en) * | 1982-12-22 | 1984-07-11 | Int Standard Electric Corp | Mounting support for several phototransmitters and photoreceivers |
| EP1353404A3 (en) * | 2002-04-10 | 2004-06-30 | Lockheed Martin Corporation | Radar system with a rotating antenna system |
| US7129901B2 (en) | 2002-04-10 | 2006-10-31 | Lockheed Martin Corporation | Electromagnetic gravity drive for rolling axle array system |
| US7183989B2 (en) | 2002-04-10 | 2007-02-27 | Lockheed Martin Corporation | Transportable rolling radar platform and system |
| US7199764B2 (en) | 2002-04-10 | 2007-04-03 | Lockheed Martin Corporation | Maintenance platform for a rolling radar array |
| US7256748B2 (en) | 2002-04-10 | 2007-08-14 | Tietjen Byron W | Gravity drive for a rolling radar array |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764348A (en) | 1980-10-06 | 1982-04-19 | Sony Corp | Mode switching device of recorder and reproducer |
| JPS6017457U (ja) * | 1984-05-28 | 1985-02-06 | 横河電機株式会社 | 回転方向判別機能付回転体 |
| KR950034997A (ko) * | 1994-03-14 | 1995-12-30 | 나카자토 요시히코 | 서보모터 |
| FR2785385B1 (fr) * | 1998-10-29 | 2001-01-19 | Valeo Electronique | Dispositif d'encodage incremental avec une fonction poussoir |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3770970A (en) * | 1972-03-15 | 1973-11-06 | Trump Ross Ind Controls Inc | Shaft angle encoder |
| DE2232035C3 (de) * | 1972-06-30 | 1978-08-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Einrichtung zur manuellen Steuerung eines mit digitalen Steuerimpulsen einstellbaren elektronischen Gerätes |
| JPS4935275U (enrdf_load_stackoverflow) * | 1972-06-30 | 1974-03-28 | ||
| JPS5513556B2 (enrdf_load_stackoverflow) * | 1974-11-15 | 1980-04-09 |
-
1978
- 1978-03-06 CA CA000298291A patent/CA1116732A/en not_active Expired
- 1978-03-17 GB GB1073578A patent/GB1576914A/en not_active Expired
- 1978-03-25 DE DE19782813148 patent/DE2813148C2/de not_active Expired
- 1978-03-30 JP JP3742078A patent/JPS53128294A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132755A (en) * | 1982-12-22 | 1984-07-11 | Int Standard Electric Corp | Mounting support for several phototransmitters and photoreceivers |
| EP1353404A3 (en) * | 2002-04-10 | 2004-06-30 | Lockheed Martin Corporation | Radar system with a rotating antenna system |
| US7129901B2 (en) | 2002-04-10 | 2006-10-31 | Lockheed Martin Corporation | Electromagnetic gravity drive for rolling axle array system |
| US7183989B2 (en) | 2002-04-10 | 2007-02-27 | Lockheed Martin Corporation | Transportable rolling radar platform and system |
| US7199764B2 (en) | 2002-04-10 | 2007-04-03 | Lockheed Martin Corporation | Maintenance platform for a rolling radar array |
| US7256748B2 (en) | 2002-04-10 | 2007-08-14 | Tietjen Byron W | Gravity drive for a rolling radar array |
| US7339540B2 (en) | 2002-04-10 | 2008-03-04 | Lockheed Martin Corporation | Sparse and virtual array processing for rolling axle array system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0152705B2 (enrdf_load_stackoverflow) | 1989-11-09 |
| JPS53128294A (en) | 1978-11-09 |
| DE2813148A1 (de) | 1978-10-12 |
| DE2813148C2 (de) | 1986-12-04 |
| CA1116732A (en) | 1982-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4387374A (en) | Range mark position control employing optical encoding | |
| US4068233A (en) | Radar system having interference rejection | |
| GB1576914A (en) | Optical encoder device | |
| US4479206A (en) | Scanning sonar display system | |
| US4126858A (en) | Display range marker | |
| US4077037A (en) | Variable range marker | |
| GB1291605A (en) | Apparatus for processing radar video signals to obtain angle coordinate and range data | |
| US4171514A (en) | Radar system with stable power output | |
| US4125834A (en) | Display range marker processor | |
| RU2029369C1 (ru) | Устройство для определения координат световых объектов | |
| US4024385A (en) | Second difference function generator | |
| US4208657A (en) | Electronic automatic plotter | |
| NO142932B (no) | Fremgangsmaate og apparat til behandling av radarsignaler i et anlegg med en radarskjerm av ppi-typen | |
| CA1092223A (en) | Stabilized digital ppi radar system | |
| US3500402A (en) | Ppi display systems | |
| US3349400A (en) | Digital bearing measuring system | |
| EP0341945B1 (en) | Shaft angle encoder interface | |
| US4163234A (en) | Radar signal simulator | |
| US4155003A (en) | Adjustable electronic time switch | |
| US4724421A (en) | Time interval to digital converter with smoothing | |
| US2697797A (en) | Cathode-ray tube indicator deflection circuit | |
| US3165735A (en) | Radar display apparatus | |
| US3210761A (en) | Pattern displaying system | |
| CA1046614A (en) | Radar and display system | |
| JPH0131976Y2 (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |