Lighting device
First Claim
1. A lighting device comprising:
- a light guide plate having a light incident part in an end face and a light radiation part in a flat plate surface;
a light source part opposed to the light incident part;
a light shield member covering an area near the light incident part on the flat plate surface of the light guide plate; and
a switch part including a switch main body, a switch knob and a pressing member connected to the switch knob to press the switch main body by pressing down the switch knob;
wherein an end part of the switch knob opposed to a center of the flat plate surface of the light guide plate is located on the light shield member; and
the end face of the light guide plate is located between a first virtual line passing the end part of the switch knob and perpendicular to the flat plate surface of the light guide plate and a second virtual line passing the center of the switch main body and perpendicular to the flat plate surface of the light guide plate.
1 Assignment
0 Petitions
Accused Products
Abstract
A lighting device includes: a light guide plate having a light incident part in an end face and a light radiation part in a flat plate surface; a light source part opposed to the light incident part; a light shield member with which an area near the light incident part on the flat plate surface of the light guide plate is covered; and a switch part including a switch main body, a switch knob and a pressing member connected to the switch knob to press the switch main body by pressing down the switch knob. An end part of the switch knob opposed to a center of the flat plate surface of the light guide plate is located on the light shield member, and the end face of the light guide plate is located between a first virtual line passing the end part of the switch knob and perpendicular to the flat plate surface of the light guide plate and a second virtual line passing the center of the switch main body and perpendicular to the flat plate surface of the light guide plate.
15 Citations
4 Claims
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1. A lighting device comprising:
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a light guide plate having a light incident part in an end face and a light radiation part in a flat plate surface; a light source part opposed to the light incident part; a light shield member covering an area near the light incident part on the flat plate surface of the light guide plate; and a switch part including a switch main body, a switch knob and a pressing member connected to the switch knob to press the switch main body by pressing down the switch knob; wherein an end part of the switch knob opposed to a center of the flat plate surface of the light guide plate is located on the light shield member; and the end face of the light guide plate is located between a first virtual line passing the end part of the switch knob and perpendicular to the flat plate surface of the light guide plate and a second virtual line passing the center of the switch main body and perpendicular to the flat plate surface of the light guide plate. - View Dependent Claims (2, 3, 4)
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Specification