Title:
IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/051706
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a small image display device with excellent mountability and appearance, which allows a user to view an image regardless of eye movement or changes in pupillary distance while maintaining transparency. The image display device is also capable of displaying a large image with high quality. A display device (100) according to the present invention comprises: a light source optical system (15); a mirror (16) for reflecting the light emitted from the light source optical system (15); a light sweeping device (17) for sweeping the light reflected from the mirror (16); a pupil-magnification optical system (12) for enlarging the beam diameter of the light emitted from the light sweeping device (17); a correction optical system (13) for correcting an image created at the position of an exit pupil (G) on receiving the light emitted from the pupil-magnification optical system (12); and a holographic mirror (14) (deflection optical system) for deflecting the light emitted from the correction optical system (13) and introducing the deflected light to the position of the exit pupil (G), while transmitting a part of external light.
Inventors:
YOKOYAMA OSAMU (JP)
YONEKUBO MASATOSHI (JP)
TAKEDA TAKASHI (JP)
ISHIDA DAISUKE (JP)
IDE MITSUTAKA (JP)
SORIMACHI HIDEMITSU (JP)
YONEKUBO MASATOSHI (JP)
TAKEDA TAKASHI (JP)
ISHIDA DAISUKE (JP)
IDE MITSUTAKA (JP)
SORIMACHI HIDEMITSU (JP)
Application Number:
PCT/JP2015/004747
Publication Date:
April 07, 2016
Filing Date:
September 17, 2015
Export Citation:
Assignee:
SEIKO EPSON CORP (JP)
International Classes:
G02B27/02; G02B26/10; H04N5/64
Foreign References:
| JP2011180415A | 2011-09-15 | |||
| JP2013080039A | 2013-05-02 | |||
| JP2006178033A | 2006-07-06 |
Other References:
See also references of EP 3203304A4
Attorney, Agent or Firm:
WATANABE, Kazuaki et al. (JP)
Kazuaki Watanabe (JP)
Kazuaki Watanabe (JP)
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