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US 2006/0152692 A1Published application
Modular keypad assembly
AssigneeInFocus Corporation
InventorGreg Sample
Life of this patent
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Abstract
A modular keypad assembly for use with a projection device is provided. This modular keypad assembly may include a user input through which a user may operate the projection device. Such a modular keypad assembly may include a elastomer keypad, a keypad support plate; and a keypad circuit board.
Claims20
A modular keypad assembly including at least one user input for use with a projection device, such a modular keypad assembly comprising:
- a elastomer keypad;
- a keypad support plate;
- and
- a keypad circuit board.
1 more element
A projection device comprising:
- a light source;
- an optical engine receiving light produced from the light source and configured to generate an image;
- one or more of user inputs adapted to enable a user to operate the projection device by controlling the light source and the generated image;
- and
- a modular keypad assembly configured to include one or more user inputs.
2 more elements
A modular keypad assembly for an electronic device comprising:
- a first layer including an elastomer keypad;
- a second layer including a keypad support plate;
- and
- a third layer including a keypad circuit board.
1 more element
Dependencies are inferred from the claim text.