Optical wheel device, light source unit, and projector
AssigneeCasio Computer Co., Ltd.
InventorHidehiko Mochizuki
Life of this patent
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Abstract
An optical wheel device according to the present invention includes a first wheel on one side of which a luminescent material layer is disposed, a second wheel disposed on the other side of the first wheel, a first opening portion provided on the first wheel or the second wheel to be situated near a center of rotation, a second opening portion provided further radially outwards than the first opening portion, a communication passage formed between the first wheel and the second wheel to establish a communication between the first opening portion and the second opening portion, a motor configured to rotationally drive the first wheel and the second wheel, and a drive control device configured to control driving of the motor.
Claims20
An optical wheel device comprising:
- a first wheel having a luminescent material layer disposed on one side thereof;
- a second wheel disposed on the other side of the first wheel;
- a first opening portion provided on the first wheel or the second wheel to be situated near a center of rotation;
- a second opening portion provided further radially outwards than the first opening portion;
- a communication passage formed between the first wheel and the second wheel to establish a communicated between the first opening portion and the second opening portion;
- a motor configured to rotationally drive the first wheel and the second wheel;
- and
- a drive control device configured to control driving of the motor.
Dependencies are inferred from the claim text.