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Curved Touch Display Apparatus for Providing Tactile Feedback and Method Thereof Cross-reference to Related Application
| Content Provider | Semantic Scholar |
|---|---|
| Author | Lee, Jong Bok |
| Copyright Year | 2017 |
| Abstract | (57) ABSTRACT A curved touch display apparatus for providing tactile feed back is provided. The curved touch display comprises a curved screen, in which an image is displayed; and a projector including an infrared irradiator for irradiating infrared rays to the curved screen. An infrared camera photographs an infra red image reflected from the curved screen. An ultrasonic wave array module includes a plurality of ultrasonic wave generators which generate airborne ultrasonic waves. A con troller determines a touched point on the curved screen based on the infrared image, and controls an operation of the ultra Sonic wave array module to generate airborne ultrasonic waves directed to the touched point. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/e4/09/16/20509503fe25e8/US9239650.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Patent |