Title:
DETACHING MECHANISM AND DETACHING MEMBER FOR AUXILIARY LENS OF SPECTACLES
Document Type and Number:
Japanese Patent JP3845842
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a new detaching mechanism for simply attaching and tightly holding lenses.
SOLUTION: The detaching mechanism has detaching members fixed near both ends of the main lenses of spectacles and comprising first enlargement parts which protrude ahead from the main lenses of the spectacles and second enlargement parts positioned backward from the first enlargement parts, and in order to attach auxiliary lenses to the detaching members, the auxiliary lenses have holes or notches in which the first enlargement parts can intrude in correspondence with the respective detaching members. The inner edge of each hole is set between the first enlargement part and the second enlargement part of each detaching member and movement of each auxiliary lens is blocked by the first enlargement part and the second enlargement part.
Inventors:
Susue justice
Application Number:
JP2002290116A
Publication Date:
November 15, 2006
Filing Date:
October 02, 2002
Export Citation:
Assignee:
Eye Metrics Japan Co., Ltd.
International Classes:
G02C9/04; G02C9/00; (IPC1-7): G02C9/04; G02C9/00
Domestic Patent References:
| JP10221652A | ||||
| JP4137318U |
Attorney, Agent or Firm:
Nobuyuki Matsubara
Kiyoji Muraki
Kenichi Nakayama
Hashimoto Chikako
Sayaka Matsushima
Kiyoji Muraki
Kenichi Nakayama
Hashimoto Chikako
Sayaka Matsushima
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