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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/183445
Kind Code:
A1
Abstract:
This display device comprises: a mounting unit that can be mounted onto the head of a user; a control device that controls the mounting unit; and a transmission cable that connects the mounting unit and the control device. The display device also has: an imaging unit; a first conversion unit that converts a digital signal that is from the imaging unit to an analog signal; a second conversion unit that converts the analog signal to a video signal; a laser light generation unit that generates modulated laser light in accordance with the video signal; an optical scanning unit that scans the laser light; and a projection optical system that projects the scanned laser light so as to form video images. The imaging unit, the first conversion unit, the optical scanning unit, and the projection optical system are arranged on the mounting unit. The second conversion unit and the laser light generation unit are arranged on the control device. The analog signal and the laser light are transmitted via the transmission cable.

Inventors:
KOMATSU MOTOI (JP)
KIMURA YUJI (JP)
HIBIYA RIICHIRO (JP)
Application Number:
PCT/JP2017/014135
Publication Date:
October 26, 2017
Filing Date:
April 04, 2017
Export Citation:
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Assignee:
MITSUMI ELECTRIC CO LTD (JP)
KOMATSU MOTOI (JP)
KIMURA YUJI (JP)
HIBIYA RIICHIRO (JP)
International Classes:
H04N5/64; G02B27/02; G09G5/00; G09G5/391
Foreign References:
JP2007219562A2007-08-30
JP2006217520A2006-08-17
JP2002268621A2002-09-20
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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