Lightguide plate and electronic device
First Claim
1. An electronic device comprising:
- a casing having a display part provided with an image display panel, an operation part provided with operation keys, and a joint part that connects together the display part and the operation part; and
a lightguide plate having a display illuminating part disposed in the display part of the casing to illuminate the image display panel, a key illuminating part disposed in the operation part of the casing to illuminate the operation keys, and a connecting part disposed in the joint part of the casing to connect together the display illuminating part and the key illuminating part and to guide light between the display illuminating part and the key illuminating part, the lightguide plate being deformable in accordance with deformation of the casing.
1 Assignment
0 Petitions
Accused Products
Abstract
An electronic device includes a casing having a display part (2) provided with an image display panel (1), a operation part (4) provided with operation keys (3), and a joint part (5) that connects together the display part and the operation part, and a lightguide plate (6) disposed in the casing. The lightguide plate is an edge-light type lightguide plate having a display illuminating part (6a) illuminating the image display panel, a key illuminating part (6b) illuminating the operation keys, and a connecting part (6c) that connects together the display illuminating part and the key illuminating part and that guides light therebetween. The lightguide plate is deformable in accordance with the deformation of the casing.
67 Citations
23 Claims
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1. An electronic device comprising:
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a casing having a display part provided with an image display panel, an operation part provided with operation keys, and a joint part that connects together the display part and the operation part; and a lightguide plate having a display illuminating part disposed in the display part of the casing to illuminate the image display panel, a key illuminating part disposed in the operation part of the casing to illuminate the operation keys, and a connecting part disposed in the joint part of the casing to connect together the display illuminating part and the key illuminating part and to guide light between the display illuminating part and the key illuminating part, the lightguide plate being deformable in accordance with deformation of the casing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A lightguide plate for use in an electronic device having a display part provided with an image display panel, an operation part provided with operation keys, and a joint part that connects together the display part and the operation part, the lightguide plate comprising:
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a display illuminating part disposed in the display part to illuminate the image display panel; a key illuminating part disposed in the operation part to illuminate the operation keys; and a pliable connecting part disposed in the joint part to connect together the display illuminating part and the key illuminating part and to guide light between the display illuminating part and the key illuminating part.
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23. A lightguide plate for use in an electronic device including a casing having a display part provided with an image display panel, an operation part provided with operation keys, and a joint part that connects together the display part and the operation part, the casing having at least either one of curved deformation and bent deformation, the lightguide plate comprising:
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a display illuminating part disposed in the display part to illuminate the image display panel; a key illuminating part disposed in the operation part to illuminate the operation keys; and a connecting part disposed in the joint part to connect together the display illuminating part and the key illuminating part and to guide light between the display illuminating part and the key illuminating part; the lightguide plate being deformable in accordance with the deformation of the casing.
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Specification