Abstract An illuminated switch device including a single light source and an operating knob provided with an indicator adapted to be illuminated in different selective colors by a light from the light source. The switch device further includes a light transmissive member fixed to the operating knob, a case for slidably mounting the operating knob therein which case has first and second openings at positions perpendicular to each other, a shutter rotatably supported to the case and adapted to selectively open and close the first and second openings by reciprocation of the operating knob, and transparent color filters having a light transmissivity provided in light paths passing through the first and second openings.
Inventors
👤 Tsuyoshi Muranoi
👤 Akinori Ito
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-04 20:25
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
In an illuminated switch device having a case including a single light source and an operating knob provided with an indicator adapted to be illuminated in different selective colors by a light from said light source; the improvement comprising a light transmissive member fixed to said operating knob, means in said case for slidably mounting said operating knob therein, said operating knob having first and second openings at positions perpendicular to each other, a shutter rotatably supported to said case and adapted to selectively open and close said first and second openings by reciprocation of said operating knob, and transparent color filters having a light transmissivity provided in light paths passing through said first and second openings.
Claim 2
Dependent Claim
117 words
In an illuminated switch device having a case including a single light source and an operating knob provided with an indicator adapted to be illuminated in different selective colors by a light from said light source; the improvement comprising a light transmissive member fixed to said operating knob, means in said case for slidably mounting said operating knob therein, said operating knob having first and second openings at positions perpendicular to each other, a shutter rotatably supported to said case and adapted to selectively open and close said first and second openings by reciprocation of said operating knob, and transparent color filters having a light transmissivity provided in light paths passing through said first and second openings.