A method for receiving data from an input device to a computing device through a touch interface. The method includes detecting an input device, synchronizing with the input device by receiving a position signal and activating an input device scan of the touch interface, receiving a data signal from
A method for receiving data from an input device to a computing device through a touch interface. The method includes detecting an input device, synchronizing with the input device by receiving a position signal and activating an input device scan of the touch interface, receiving a data signal from the input device through at least one of a sense line or a drive line of the touch interface, and scanning the touch interface for a touch input by applying a stimulation signal to the at least one drive line and analyzing the at least one sense line.
대표청구항▼
1. A computing device configured to communicate with an input device comprising: a processor;a touch interface in communication with the processor and configured to detect an input signal corresponding to an object approaching or contacting a surface, the touch interface including a plurality of sen
1. A computing device configured to communicate with an input device comprising: a processor;a touch interface in communication with the processor and configured to detect an input signal corresponding to an object approaching or contacting a surface, the touch interface including a plurality of sense lines and a plurality of drive lines; whereinthe touch interface performs a searching scan to search for the input device;during a first scan the touch interface drives at least one of the plurality of drive lines and scans at least one of the plurality of sense lines, wherein the first scan is performed after the searching scan;during a set of second scans the touch interface scans at least one of the plurality of sense lines and at least one of the plurality of drive lines, wherein the second scans are performed after the first scan; andwhile receiving a data signal from the input device, the touch interface interleaves the first scan and the second scans. 2. The computing device of claim 1, wherein the second scans further include a scan of the plurality of sense lines and the plurality of drive lines, wherein the plurality of drive lines are scanned separately from the sense lines. 3. The computing device of claim 1, wherein the searching scan analyzes a spectrum of frequencies to detect the data signal from the input device. 4. The computing device of claim 3, wherein the searching scan further detects a position of the input device if a data signal is received during the searching scan. 5. The computing device of claim 1, wherein the touch interface further comprises a transmission medium positioned between the plurality of drive lines and the plurality of sense lines; anda sensing circuit in communication with the plurality of sense lines and configured to detect a signal change on the plurality of sense lines. 6. The computing device of claim 1, wherein the data signal of the input device corresponds to at least one sensor within the input device. 7. The computing device of claim 6, wherein the at least one sensor is one of an accelerometer, a gyroscope, a force sensor, a pressure sensor, or a temperature sensor. 8. A method for receiving data from an input device to a computing device through a touch interface comprising: scanning the touch interface for a presence of an input device;detecting the input device;scanning the touch interface for a touch input during a first scan by applying a stimulation signal to at least one drive line and analyzing at least one sense line of the touch interface, wherein scanning the touch interface for the touch input is performed after scanning the touch interface for the presence of an input device;synchronizing with the input device by receiving a position signal and activating a second scan of the touch interface; andreceiving a data signal from the input device during the second scan through the at least one sense line or the at least one drive line of the touch interface. 9. The method of claim 8, wherein when the input device is detected while the touch interface is applying the stimulation signal to at least one drive line, the method further comprising rescanning the touch interface by applying the stimulation signal to the at least one drive line and analyzing the at least one sense line. 10. The method of claim 8, wherein detecting the input device further includes detecting a plurality of frequencies of the data signal as the data signal is applied to one of the at least one drive line or one of the at least one sense line, and selecting a frequency from the plurality of frequencies, wherein the selected frequency is the cleanest frequency of the plurality of frequencies. 11. The method of claim 8, wherein detecting the input device further includes detecting a frequency of the data signal applied to one of the least one drive line or one of the least one sense line. 12. The method of claim 11, wherein at least four frequencies are scanned to detect the frequency of the data signal. 13. The method of claim 8, wherein the at least one drive line includes a plurality of drive lines and the at least one sense line includes a plurality of sense lines. 14. The method of claim 13, wherein scanning the touch interface for a touch input further includes applying the stimulation signal to a bank of drive lines; andanalyzing each of the plurality of sense lines. 15. A method for transmitting data from an input device to a capacitive sensing grid of a computing device, comprising: receiving a user input;transitioning the input device from an idle state to an active state when the user input exceeds a predetermined threshold;transmitting current data to the capacitive sensing grid through a tip of the input device; andwhen a previous data transmission occurred a predetermined time period before transmitting current data to the capacitive sensing grid, extending a time period for the current data transmission. 16. The method of claim 15, wherein the transmission data includes a position signal and a sensor signal. 17. The method of claim 15, wherein the user input is a user force, and the predetermined threshold is a force level of a force exerted on the tip. 18. The method of claim 15, wherein the input device is a stylus. 19. The method of claim 15, wherein the tip is an electrode and is configured to stimulate at least one portion of the capacitive sensing grid.
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Sidlauskas David P. (San Jose CA), 3D hand profile identification apparatus.
Koichiro Katabami JP, Apparatus for detecting an approaching conductor, or an approach point of a conductor and an electrostatic capacity type touch panel apparatus.
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Vollmann Hansjoerg W. (Bad-Neuenhain NJ DEX) Wong George S. K. (Fort Lee NJ) Bellville Dennis (Phillipsburg NJ), Color filter array for liquid crystal display device.
Dvorkis Paul (Stony Brook NY) Thomas Ralph (East Patchogve NY) Goren David (Ronkonkoma NY) Fuller Robert (Pataskala OH) Goldner Leonard H. (Cold Spring Harbor NY), Electronic stylus type optical reader.
Fergason Jeffrey K. (Menlo Park CA) Berman Arthur L. (San Jose CA) Fergason James L. (Atherton CA) Fergason John D. (Mountanview CA), Eye protection device for welding helmets which reduces obliquely incident light.
Cho, Jong-Whan; Park, Sang-Jin; Park, Jong-Woung; Lee, Myung-Woo; Uh, Kee-Han; Kim, Hyung-Guel; Choi, Young-Jun; Jung, Young-Bae, Image display system with light pen.
Van Berkel Cornelis (Brighton GB2) Bird Neil C. (Horley GB2) Davies Oliver S. (Reigate GB2) Edwards Martin J. (Crawley GB2) Shannon John M. (Whyteleafe GB2) Knapp Alan G. (Crawley GB2), Image sensor with transparent capacitive regions.
Fujimori Kohichi,JPX ; Shinomiya Tokihiko,JPX ; Inou Ippei,JPX ; Kozaki Shuichi,JPX, LCD device having an input function and polymer substrates having dual function.
Murakami Hiroshi,JPX ; Itokazu Masafumi,JPX ; Nakabayashi Ken-ichi,JPX ; Takahara Kazuhiro,JPX ; Oura Michiya,JPX ; Oda Masami,JPX, Liquid-crystal display having the capability of a tablet.
Han,Jefferson Y.; Perlin,Kenneth, Method and apparatus for determining a bidirectional reflectance distribution function, subsurface scattering or a bidirectional texture function of a subject.
Yiu Hing Leung,HKX ; Wong Harvey,HKX ; Reed Wendy, Method for reducing power consumption in a portable electronic device with a liquid crystal display screen.
Roberts Jerry B. (Arlington MA), Method of and apparatus for touch-input computer and related display employing touch force location external to the disp.
Tagawa Takao,JPX ; Katagiri Masayuki,JPX ; Taga Shiro,JPX ; Shibazaki Shigeru,JPX, Method of detecting a position indicated by an electronic pen in a display-integrated panel for multilevel image display.
Zhang Hongyong (Kanagawa JPX), Method of manufacturing a semiconductor film and a semiconductor device by sputtering in a hydrogen atmosphere and cryst.
Hack Michael (Mountain View CA) Thompson Malcolm J. (Menlo Park CA) Tuan Hsing C. (Menlo Park CA), Method of using offset gated gap-cell thin film device as a photosensor.
Comiskey, Barrett; Albert, Jonathan D.; Jacobson, Joseph M.; Wilcox, Russell J.; Drzaic, Paul, Microencapsulated electrophoretic electrostatically addressed media for drawing device applications.
Nonomura Keisaku (Nara JPX) Shigeta Mitsuhiro (Kyoto JPX), Optical switch element and a liquid crystal light directional coupler used in the optical switch element.
Budrikis Zigmantas L. (Dalkeith NJ AUX) Hatamian Mehdi (Old Bridge NJ) Kubik Peter S. (Chatham MA) Netravali Arun N. (Westfield NJ), Pressure-sensitive light pen.
Vogeley James H. (Yorktown VA) Vogeley Arthur W. (Yorktown VA) Davis Giles K. (Newport News VA), Stylus position sensing and digital camera with a digital micromirror device.
Kok,Boon How; Tan,Soon Lee; Tan,Wee Sin, System and method for converting ambient light energy into a digitized electrical output signal for controlling display and keypad illumination on a battery powered system.
Zhang Hong J. (Block 1E Gillman Heights #13-41 Singapore SGX 0410 ) Wu Jian H. (Block 15 Ghim Moh Road #06-33 Singapore SGX) Smoliar Stephen W. (90 Jalan Hitam Manis Singapore SGX 1027 ), System for automatic video segmentation and key frame extraction for video sequences having both sharp and gradual trans.
Sanson, Eric; Szydlo, Nicolas, Tft matrix for optical sensor comprising a photosensitive semiconductor layer, and optical sensor comprising such an active matrix.
Yong Beom Kim KR, Transflective liquid crystal display device with asymmetry reflective electrode having a transparent portion facing a main viewing angle.
Izumi Yoshihiro,JPX ; Teranuma Osamu,JPX ; Shinomiya Tokihiko,JPX ; Sato Toshiyuki,JPX ; Tokuda Satoshi,JPX, Two-dimensional image detector and process for manufacturing the same.
Seely Joel ; Malak Robert Leonard ; Allen Timothy Peter ; Schediwy Richard Robert ; Cesarotti William Andrew, Two-layer capacitive touchpad and method of making same.
Yamazaki,Shunpei; Koyama,Jun; Arai,Yasuyuki; Suzawa,Hideomi; Ono,Koji; Takayama,Toru, User identity authentication system and user identity authentication method and mobile telephonic device.
Falkenburg, David R.; Simon, David I.; Harley, Jonah A.; Mucignat, Andrea; Land, Brian R.; Mullens, Christopher Tenzin; Hotelling, Steven P., Intelligent stylus.
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