Title:
MOUNTING STRUCTURE OF SPECTACLE LENS
Document Type and Number:
Japanese Patent JP2002323679
Kind Code:
A
Abstract:
To provide clamping structures for securely clamping spectacle lenses to spectacle frame parts without damaging the lenses.
A tapered nut 10 having a conical tapered part 12 and a collar 11 are fitted into a hole 42 of a mortar shape bored at the spectacle lens 4. A hole 51 to be passed through an external screw 72 is formed at a spectacle part 5 and the external screw 72 and tapered nut 10 passed through the hole 51 are screwed, by which the spectacle lens 4 and the spectacle part 5 are clamped.
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Inventors:
MIKAWA TERUYA
SHIOKAWA TAKEJI
SHIOKAWA TAKEJI
Application Number:
JP2001128613A
Publication Date:
November 08, 2002
Filing Date:
April 26, 2001
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G02C1/02; F16B37/00; G02C5/02; G02C5/10; G02C5/14; (IPC1-7): G02C1/02; F16B37/00; G02C5/02; G02C5/10; G02C5/14
Attorney, Agent or Firm:
Sakuta Yasuo
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