Optical: systems and elements – Image stabilization – By movable refractive structure
Patent
1998-06-25
2000-08-22
Nguyen, Thong
Optical: systems and elements
Image stabilization
By movable refractive structure
359407, 359429, 359554, G02B 2764, G02B 2300
Patent
active
061081345
ABSTRACT:
Disclosed is a viewing optical instrument which includes: a first image stabilizer for stabilizing the vision in the viewing optical instrument in a first direction; a second image stabilizer for stabilizing the vision in the viewing optical instrument in a second direction perpendicular to the first direction; a first switch for manually turning the first image stabilizer ON or OFF; and a second switch, provided independently from the first switch, for manually turning the second image stabilizer ON or OFF.
REFERENCES:
patent: 5243462 (1993-09-01), Kobayashi et al.
patent: 5305040 (1994-04-01), Enomoto
patent: 5539575 (1996-07-01), Kakizawa et al.
patent: 5754339 (1998-05-01), Kanai et al.
patent: 5768016 (1998-06-01), Kanbara
patent: 5917653 (1999-06-01), Taniguchi
Hirunuma Ken
Tsukamoto Shinji
Asahi Kogaku Kogyo Kabushiki Kaisha
Nguyen Thong
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