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Title:
LIGHT-DRIVEN TYPE MICROACTUATOR
Document Type and Number:
Japanese Patent JPH05340356
Kind Code:
A
Abstract:

PURPOSE: To provide a light-driven type device which is not operated even by a change in the atmospheric temperature, but operated surely by the irradiation of light.

CONSTITUTION: A light-driven type microactuator is provided with an output piston, first chambers 31a, 31b provided on one end side of the piston, second chambers 32a, 32b provided on the other end side of the piston, a heat-volume convertible material filled in the first and second chambers to receive heat energy for expansion or contraction, a light-heat converting member 48 mixed in the heat-volume convertible material in the first and second chambers to receive light energy for emitting heat energy and optical fibers 13-16 having one end held in a position capable of irradiating the light-heat converting member with light in the first and second chambers and the other end connected to a light generating means.


Inventors:
Ando, Mitsuhiro
Naruse, Yoshihiro
Mizuno, Tomokimi
Nakajima, Naomasa
Application Number:
JP1992000152041
Publication Date:
December 21, 1993
Filing Date:
June 11, 1992
Export Citation:
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Assignee:
AISIN SEIKI CO LTD
International Classes:
F03G7/06; F04B19/24; F04B43/04; (IPC1-7): F04B43/04; F03G7/06; F04B19/24



 
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