CA1116732A - Optical encoder device - Google Patents
Optical encoder deviceInfo
- Publication number
- CA1116732A CA1116732A CA000298291A CA298291A CA1116732A CA 1116732 A CA1116732 A CA 1116732A CA 000298291 A CA000298291 A CA 000298291A CA 298291 A CA298291 A CA 298291A CA 1116732 A CA1116732 A CA 1116732A
- Authority
- CA
- Canada
- Prior art keywords
- encoder wheel
- combination
- rotation
- range
- 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 abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims 1
- 230000015654 memory Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 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 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000013500 data storage Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- BSFODEXXVBBYOC-UHFFFAOYSA-N 8-[4-(dimethylamino)butan-2-ylamino]quinolin-6-ol Chemical compound C1=CN=C2C(NC(CCN(C)C)C)=CC(O)=CC2=C1 BSFODEXXVBBYOC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration 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
- 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
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940035564 duration Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- 230000007704 transition 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78266577A | 1977-03-30 | 1977-03-30 | |
| US782,665 | 1977-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1116732A true CA1116732A (en) | 1982-01-19 |
Family
ID=25126790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000298291A Expired CA1116732A (en) | 1977-03-30 | 1978-03-06 | 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) |
Families Citing this family (10)
| 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 |
| DE3247447C2 (de) * | 1982-12-22 | 1986-05-15 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Montageträger für mehrere Strahlungssender und Strahlungsempfänger |
| 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 |
| DE19509130A1 (de) * | 1994-03-14 | 1995-09-21 | Fuji Electric Co Ltd | Servomotor |
| FR2785385B1 (fr) * | 1998-10-29 | 2001-01-19 | Valeo Electronique | Dispositif d'encodage incremental avec une fonction poussoir |
| US7199764B2 (en) | 2002-04-10 | 2007-04-03 | Lockheed Martin Corporation | Maintenance platform for a rolling radar array |
| EP1353404A3 (en) * | 2002-04-10 | 2004-06-30 | Lockheed Martin Corporation | Radar system with a rotating antenna system |
| US7183989B2 (en) | 2002-04-10 | 2007-02-27 | Lockheed Martin Corporation | Transportable rolling radar platform and system |
| US6882321B2 (en) | 2002-04-10 | 2005-04-19 | Lockheed Martin Corporation | Rolling radar array with a track |
| US6850201B2 (en) | 2002-04-10 | 2005-02-01 | Lockheed Martin Corporation | Gravity drive for a rolling radar array |
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 |
| JPS4935275U (enrdf_load_stackoverflow) * | 1972-06-30 | 1974-03-28 | ||
| 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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| GB1576914A (en) | 1980-10-15 |
| DE2813148A1 (de) | 1978-10-12 |
| JPH0152705B2 (enrdf_load_stackoverflow) | 1989-11-09 |
| DE2813148C2 (de) | 1986-12-04 |
| JPS53128294A (en) | 1978-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |