Title:
HEAD-MOUNTED LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/207602
Kind Code:
A1
Abstract:
This lighting device has: a support part (3) positioned to the front of the forehead of the head of a wearer; a light source unit (10) which is provided on the support part (3) and is equipped with a light source for emitting light at an object, and condenser lenses (13) for causing the light emitted from the light source to converge; and a transmission member (30) which is provided on the support part so as to be positioned in front of the eyes of the wearer, and makes it possible for the wearer to visually recognize the reflected light from the object which has been transmitted therethrough. Therein, the light source unit (10) is provided with a first polarization element for converting the emitted light which was emitted from the light source into linearly polarized light. The transmission member (30) is provided with a second polarization element which is orthogonally positioned at an angle of 90° relative to the polarization axis of the first polarization element.
Inventors:
KOYAMA MITSUHIRO (JP)
AYABE KAORI (JP)
AYABE KAORI (JP)
Application Number:
PCT/JP2018/016432
Publication Date:
November 15, 2018
Filing Date:
April 23, 2018
Export Citation:
Assignee:
SYNQROA CO LTD (JP)
International Classes:
F21L4/00; F21V5/00; F21V9/14; F21V9/40; F21V13/12; F21V21/30; G02B5/30; G02B27/28; G02C7/12; G02C11/04; F21Y115/10
Foreign References:
| JPH0951900A | 1997-02-25 | |||
| JPH11509748A | 1999-08-31 | |||
| JP2002224156A | 2002-08-13 |
Other References:
See also references of EP 3623690A4
Attorney, Agent or Firm:
MIZUNO, Koji et al. (JP)
Download PDF:
Previous Patent: CONDUCTOR WIRE AND METHOD FOR PRODUCING CONDUCTOR WIRE
Next Patent: HEAD-MOUNTED LIGHTING DEVICE
Next Patent: HEAD-MOUNTED LIGHTING DEVICE