Toy stick mechanism with an optical system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 12, 1993
Grant Date -
N/A
app pub date -
Jul 8, 1992
filing date -
Jul 31, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides a joy stick mechanism having a simplified structure in which a size reduction of the apparatus can be attained, there is little possibility of breaking of electric wires, and switching can be surely realized. To this end, the joy stick mechanism is arranged in such a manner that it includes an optical system such as a slit lamp laser delivery system or a fundus camera and the optical system can be moved fore and aft, and right and left by operating a joy stick, the mechanism being provided with switch button device located at a top portion of the joy stick bar, a movable shaft which can move in an axial direction of the joy stick bar by the movement of the switch button device, a detection device for detecting the movement of the shaft, and a control device for generating a trigger signal of photographing, coagulating and so forth on the basis of the detected result.
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