TWM401789U - Optical touch device and light guide plate thereof - Google Patents
Optical touch device and light guide plate thereofInfo
- Publication number
- TWM401789U TWM401789U TW099208798U TW99208798U TWM401789U TW M401789 U TWM401789 U TW M401789U TW 099208798 U TW099208798 U TW 099208798U TW 99208798 U TW99208798 U TW 99208798U TW M401789 U TWM401789 U TW M401789U
- Authority
- TW
- Taiwan
- Prior art keywords
- light guide
- guide plate
- touch device
- optical touch
- optical
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW099208798U TWM401789U (en) | 2010-05-12 | 2010-05-12 | Optical touch device and light guide plate thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW099208798U TWM401789U (en) | 2010-05-12 | 2010-05-12 | Optical touch device and light guide plate thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM401789U true TWM401789U (en) | 2011-04-11 |
Family
ID=60592730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW099208798U TWM401789U (en) | 2010-05-12 | 2010-05-12 | Optical touch device and light guide plate thereof |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWM401789U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8878124B2 (en) | 2011-06-15 | 2014-11-04 | Pixart Imaging Inc. | Optical touch device having an auxiliary light guide component disposed between the two neighboring ends of first and second light guide components |
TWI467442B (en) * | 2011-12-20 | 2015-01-01 | Touch module | |
TWI547847B (en) * | 2014-07-24 | 2016-09-01 | 緯創資通股份有限公司 | Method for determining a touch object is touched on a touch operating area and optical touch system thereof |
-
2010
- 2010-05-12 TW TW099208798U patent/TWM401789U/en unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8878124B2 (en) | 2011-06-15 | 2014-11-04 | Pixart Imaging Inc. | Optical touch device having an auxiliary light guide component disposed between the two neighboring ends of first and second light guide components |
TWI461988B (en) * | 2011-06-15 | 2014-11-21 | Pixart Imaging Inc | Optical touch device |
US9383253B2 (en) | 2011-06-15 | 2016-07-05 | Pixart Imaging Inc. | Optical touch device having a plurality of light guide components each with an acute angle between light emitting surfaces |
TWI467442B (en) * | 2011-12-20 | 2015-01-01 | Touch module | |
TWI547847B (en) * | 2014-07-24 | 2016-09-01 | 緯創資通股份有限公司 | Method for determining a touch object is touched on a touch operating area and optical touch system thereof |
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