Title:
FREE TILT ANGLE TYPE SPECTACLES
Document Type and Number:
Japanese Patent JP2005309272
Kind Code:
A
Abstract:
To realize free tilt angle type spectacles such that tilt angles of lenses can freely be varied when necessary.
Freely rotatable joints 5 which easily rotate to arbitrary positions and hold the positions are provided halfway between projection parts 11 on both sides of a lens frame 1 and hinges 7 opening and closing temples 8.
Inventors:
NAKAZAWA HIROSHI
Application Number:
JP2004129316A
Publication Date:
November 04, 2005
Filing Date:
April 26, 2004
Export Citation:
Assignee:
NAKAZAWA HIROSHI
International Classes:
G02C5/20; G02C9/00; (IPC1-7): G02C5/20; G02C9/00
Attorney, Agent or Firm:
Eiichi Kobayashi
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