Title:
SPECTACLE FRAME, SPECTACLES, AND SPECTACLE-SHAPED MAGNIFYING LENSES
Document Type and Number:
Japanese Patent JP2019139193
Kind Code:
A
Abstract:
To suppress the inclination of lenses in a spectacle frame that holds a protrusion provided at a central upper end of a pair of the lenses to keep the lenses.SOLUTION: A spectacle frame includes: a press-fitted part to which a protrusion protruding from a central upper end of a pair of lenses in an upper direction is press-fitted; and a protrusion that protrudes from a bottom of the press-fitted part in respective right and left sides of the protrusion press-fitted to the press-fitted part and comes into contact with the lenses where the protrusion is press-fitted to the press-fitted part.SELECTED DRAWING: Figure 1
Inventors:
MATSUDA KATSUYUKI
ISHIWATARI EIJI
ISHIWATARI EIJI
Application Number:
JP2018025268A
Publication Date:
August 22, 2019
Filing Date:
February 15, 2018
Export Citation:
Assignee:
KANDA TSUSHIN KOGYO KK
International Classes:
G02C1/04; G02B25/00; G02C5/00; G02C7/02
Attorney, Agent or Firm:
Akira Hirakawa
Katsuhiko Imahori
Hiroaki Otake
Katsuhiko Imahori
Hiroaki Otake