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Patent Searching and Data


Title:
DETECTION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2015/008654
Kind Code:
A1
Abstract:
The present technology pertains to a detection device and method which enable operability to be improved with a simple configuration. The contact lens-type line of sight detection device has a shape which can be mounted to an eyeball of a user. Furthermore, a plurality of light-emitting units, which output light to the line of sight detection device, and light-receiving elements, which receive the light which is reflected from the surface of the eyeball, are provided. The light-receiving elements receive the light which has been output from the light-emitting units, and which has been reflected from the surface of the eyeball, and output received light signals corresponding to the received light amounts. A signal processing unit detects the line of sight of the user on that basis of the received light signals of each light-receiving element. The present technology can be applied to a contact lens-type line of sight detection device or display device.

Inventors:
IWASAKI MASANORI (JP)
SAKO YOUICHIRO (JP)
Application Number:
PCT/JP2014/068126
Publication Date:
January 22, 2015
Filing Date:
July 08, 2014
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
G06F3/01; A61B3/11; A61B3/113; G06F3/0346
Foreign References:
JP2003177449A2003-06-27
GB2497424A2013-06-12
JP2005535942A2005-11-24
JPH07121114A1995-05-12
US20030020477A12003-01-30
JP4752309B22011-08-17
Other References:
See also references of EP 3023864A4
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
Nishikawa 孝 (JP)
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