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US 2006/0066969 A1Published application
Color wheel
AssigneeProdisc Technology Inc.
InventorsChih-Neng Chang, Chih-Huang Wang
Life of this patent
Estimating the term…
Abstract
A color wheel includes a motor, a covering element and a color filter. In this case, the motor has a housing and a motor body. The motor body has a central axis and the housing is set at one side of the motor body. The housing has a surface, which is opposite to the motor body. The housing and the motor body rotate around the central axis. The covering element covers one part of the housing. The color filter is set around the covering element.
Claims11
A color wheel, comprising:
- a motor including a housing and a motor body, the motor body having a central axis, the housing being set at one side of the motor body, the housing having a surface opposite to where the housing is set at the side of the motor body, and the housing and the motor body rotating around a central axis;
- a covering element, which covers one part of the housing of the motor, wherein the covering element covers the surface of the housing;
- and
- a ring-shaped color filter which is set around the covering element, wherein an inner surface of the ring-shaped color filter connects with the covering element, an enclosed space is formed between the covering element and the surface of the housing, and the central axis passes through the enclosed space.
1 more element
2-3. (canceled)
A color wheel, comprising:
- a motor including a housing and a motor body, the motor body having a central axis, the housing being set at one side of the motor body, the housing having a surface opposite to where the housing is set at the side of the motor body, and the housing and the motor body rotating around a central axis;
- a ring-shaped covering plate, which covers one part of the housing of the motor;
- and
- a color filter, which is connected to the ring-shaped covering plate, the ring-shaped covering plate being set between the motor and the color filter, wherein the color filter is circular, and covers the ring-shaped covering plate and another part of the housing, an enclosed space is formed between the surface of the housing and the color filter, and the central axis passes through the enclosed space.
1 more element
(canceled)
(canceled)
Dependencies are inferred from the claim text.