Title:
VISUAL INFORMATION CHANGING DEVICE, PRISM GLASSES, AND METHOD FOR SELECTING LENS IN PRISM GLASSES
Document Type and Number:
WIPO Patent Application WO/2020/174636
Kind Code:
A1
Abstract:
These prism glasses include: a frame; and a pair of prism lenses that are disposed on the frame as aligned in the right-left direction, and refract incident light that is incident thereto toward the same direction.
Inventors:
TANAKA KAZUHISA (JP)
KANDA YASUSHI (JP)
KANDA YASUSHI (JP)
Application Number:
PCT/JP2019/007711
Publication Date:
September 03, 2020
Filing Date:
February 27, 2019
Export Citation:
Assignee:
FROZEN CAPSULE CO LTD (JP)
International Classes:
G02C13/00; G02C7/00
Foreign References:
| JPS4995635A | 1974-09-11 | |||
| JPH02242221A | 1990-09-26 | |||
| JP3067405U | 2000-04-07 | |||
| JP3116154U | 2005-12-02 | |||
| JP2011242736A | 2011-12-01 | |||
| GB2338077A | 1999-12-08 | |||
| JP2003084246A | 2003-03-19 | |||
| JP2002148568A | 2002-05-22 | |||
| JP2017116892A | 2017-06-29 |
Attorney, Agent or Firm:
SHIRASAKA & PATENT PARTNERS (JP)
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