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Patent Searching and Data


Title:
HEAD-MOUNTING TYPE VIDEO DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/063639
Kind Code:
A1
Abstract:
Provided is a head-mounting type video display system, wherein video with high signal quality and high-definition can be displayed, by inhibiting intrusion of electromagnetic noise. Proposed is a head-mounting type video display system (1) equipped with: a head-mounting type video display apparatus (10) that is to be mounted onto the head of an observer; a video signal generating apparatus (5) for generating a video signal to be displayed on the head-mounting type video display apparatus (10); and optical fibers (7) for connecting the head-mounting type video display apparatus (10) and the video signal generating apparatus (5). The video signal generating apparatus (5) comprises: a light generator for generating light; a modulator for digitally modulating the light generated by the light generator according to the video signal, to generate an optical signal; and a light guiding section for guiding the optical signal to the optical fibers (7). The head-mounting type video display apparatus (10) comprises: a demodulator for demodulating the optical signal transmitted by the optical fibers (7) into an electrical signal; a video display element for converting the electric signal demodulated by the demodulator into video; and an ocular optical system for imaging the video displayed on the video display element onto the eyes of the observer.

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Inventors:
IKEDA HIROMU (JP)
Application Number:
PCT/JP2011/074538
Publication Date:
May 18, 2012
Filing Date:
October 25, 2011
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
IKEDA HIROMU (JP)
International Classes:
H04N5/64; G02B27/02
Foreign References:
JPH08163597A1996-06-21
JP2008176096A2008-07-31
JP2000112396A2000-04-21
JPH11136704A1999-05-21
JP2001108935A2001-04-20
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
Ueda Kunio (JP)
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Claims: