Coded data generation or conversion – Bodily actuated code generator – Including keyboard or keypad
Reexamination Certificate
2006-04-11
2006-04-11
Edwards, Jr., Timothy (Department: 2635)
Coded data generation or conversion
Bodily actuated code generator
Including keyboard or keypad
C345S161000, C250S221000, C250S215000
Reexamination Certificate
active
07026959
ABSTRACT:
A joystick module in which a toggle arm controls movement of a plurality of shutters, with each shutter arranged between a light receiver and a light emitter. Control of the light from the light receiver to the light emitter of each pair provides signal information for controlled operation of an activity.
REFERENCES:
patent: 4607159 (1986-08-01), Goodson et al.
patent: 4731530 (1988-03-01), Mikan
patent: 4994669 (1991-02-01), Stern
patent: 5558329 (1996-09-01), Liu
patent: 5621207 (1997-04-01), O'Mara
Danek Daniel J.
Orrico Mario M.
Croll Mark W.
Donovan Paul F.
Edwards, Jr. Timothy
Illinois Tool Works Inc
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