Title:
点滅する電磁放射線を用いた入力
Document Type and Number:
Japanese Patent JP5015270
Kind Code:
B2
Abstract:
Enhanced input using flashing electromagnetic radiation, in which first and second images of an object are accessed. The first image being captured while the object is illuminated with projected electromagnetic radiation, and the second image being captured while the projected electromagnetic radiation is extinguished. A position of the object relative to the screen based on comparing the first and second images is determined. An application is controlled based on the determined position.
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Inventors:
Shamai Atidu
McDougall Francis
McDougall Francis
Application Number:
JP2009550156A
Publication Date:
August 29, 2012
Filing Date:
February 15, 2008
Export Citation:
Assignee:
Qualcomm, Inc.
International Classes:
G06T1/00; G06F3/041; G06V10/145
Domestic Patent References:
| JP11224160A |
Attorney, Agent or Firm:
Yasuhiko Murayama
Kuroda Shinpei
Kuroda Shinpei