Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INFORMATION PRESENTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/002040
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a device that can present, to a viewer, image information which is larger than an object by emitting light onto the object which moves on an unknown trajectory. An object tracking section controls the direction of a line-of-sight so as to face the moving object. A rendering section projects light rays in a direction following the direction of the line-of-sight. Due to this configuration, the rendering section can emit light rays onto the surface of the object. According to the afterimage of the light rays which were emitted onto the surface of the object, information that was rendered larger than the area of the object can be presented to the viewer.

Inventors:
OKU HIROMASA (JP)
CASSINELLI ALVARO (JP)
YASUI MASAHIKO (JP)
ISHIKAWA MASATOSHI (JP)
Application Number:
PCT/JP2014/066779
Publication Date:
January 08, 2015
Filing Date:
June 25, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV TOKYO (JP)
International Classes:
G09G3/02; G02B26/10; G03B21/00; G03B21/14; G09F19/12; G09F19/18; H04N5/74
Foreign References:
JPH0418613A1992-01-22
JPH05341411A1993-12-24
JPH0451011A1992-02-19
JP2005118226A2005-05-12
JP2012137681A2012-07-19
Other References:
KOHEI OKUMURA: "Projection-based AR for Dynamic Objects by Using High-speed Optical Axis Control", THE JOURNAL OF THE INSTITUTE OF IMAGE INFORMATION AND TELEVISION ENGINEERS, vol. 67, no. 7, 25 June 2013 (2013-06-25), pages J204 - J211, XP055310229
MASAHIKO YASUI: "Proposal and Fundamental Study of a Large Field Laser Display Relying on Afterimage and a Flying Tracked Object as Support for Projection", DAI 18 KAI PROCEEDINGS OF THE VIRTUAL REALITY SOCIETY OF JAPAN , ANNUAL CONFERENCE, 20 September 2013 (2013-09-20), pages 499 - 502, XP055310233
K. OKUMURA; H. OKU; M. ISHIKAWA: "High-Speed Gaze Controller for Millisecond-order Pan/tilt Camera", PROC. OF IEEE INT' 1 CONF. ON ROBOTICS AND AUTOMATION, 2011, pages 6186 - 6191, XP032033903, DOI: doi:10.1109/ICRA.2011.5980080
See also references of EP 3018648A4
Attorney, Agent or Firm:
NARUSE, SHIGEO (JP)
Shigeo Naruse (JP)
Download PDF: