Title:
PINHOLE SPECTACLES
Document Type and Number:
Japanese Patent JP2002214571
Kind Code:
A
Abstract:
To provide pinhole spectacles which are not like sunglasses when put on and which look attractive.
The spectacles of a pinhole effect utilization type bored with small holes in lens segments 3 are constituted by using optical isolation materials which exhibit translucent characteristics to light 4 from the inner side while exhibiting light shielding characteristics to light 5 from outer side for the lens segments 3.
Inventors:
YAMADA AKIRA
YAMADA MITSUTOSHI
YAMADA MITSUTOSHI
Application Number:
JP2001007472A
Publication Date:
July 31, 2002
Filing Date:
January 16, 2001
Export Citation:
Assignee:
YAMADA AKIRA
YAMADA MITSUTOSHI
YAMADA MITSUTOSHI
International Classes:
G02C7/16; (IPC1-7): G02C7/16
Attorney, Agent or Firm:
Shogo Otake
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