TWI344097B - - Google Patents
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- Publication number
- TWI344097B TWI344097B TW96129204A TW96129204A TWI344097B TW I344097 B TWI344097 B TW I344097B TW 96129204 A TW96129204 A TW 96129204A TW 96129204 A TW96129204 A TW 96129204A TW I344097 B TWI344097 B TW I344097B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- optical
- trackball
- photosensitive
- emitting
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 192
- 230000033001 locomotion Effects 0.000 claims description 90
- 238000012545 processing Methods 0.000 claims description 24
- 238000005286 illumination Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 230000001939 inductive effect Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000008447 perception Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004148 unit process Methods 0.000 description 2
- 240000000662 Anethum graveolens Species 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96129204A TW200807281A (en) | 2007-08-08 | 2007-08-08 | Optical motion sensing device and its sensing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96129204A TW200807281A (en) | 2007-08-08 | 2007-08-08 | Optical motion sensing device and its sensing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200807281A TW200807281A (en) | 2008-02-01 |
| TWI344097B true TWI344097B (enExample) | 2011-06-21 |
Family
ID=44766606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96129204A TW200807281A (en) | 2007-08-08 | 2007-08-08 | Optical motion sensing device and its sensing method |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200807281A (enExample) |
-
2007
- 2007-08-08 TW TW96129204A patent/TW200807281A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW200807281A (en) | 2008-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |