Title:
STRUCTURE FOR SPECTACLES
Document Type and Number:
Japanese Patent JP2788819
Kind Code:
B2
Abstract:
PURPOSE: To make noctovision binoculars usable without using both hands.
CONSTITUTION: A support shaft 4 and a raising/lowering shaft 6, which can move in parallel with each other, are arranged in a support part 2 installed in a helmet 1, and a left-handed screw and an right-handed screw are arranged with the central part of the support shaft 4 as its boundary, and the width of spectacles 3 can be adjusted to the eye width by rotating an eye width adjusting knob 5 by the fitting to a female screw arranged in a support part 11 to support the spectacles 3 in response to these screws. Since the elevation/ depression shaft 6 is moved upward or downward by rotating an eccentric cam 7 connected to both ends of the elevation/depression shaft 6, the support part 11 being fitted to the elevation/depression shaft 6 is elevated/depressed around the support shaft 4 as its fulcrum.
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Inventors:
NAKAMURA HIROAKI
KATO HITOSHI
KATO HITOSHI
Application Number:
JP8124692A
Publication Date:
August 20, 1998
Filing Date:
April 03, 1992
Export Citation:
Assignee:
NIPPON DENKI KK
NIPPON DENKI ENJINIARINGU KK
NIPPON DENKI ENJINIARINGU KK
International Classes:
G02B23/12; G02B23/16; G02C3/02; (IPC1-7): G02B23/12; G02B23/16; G02C3/02
Domestic Patent References:
| JP60120417U |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)