Patents

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Granted

Lamp

http://en.wikipedia.org/wiki/Lamp
Granted

Sliding Lens Cap

Sliding lens cap
Granted

Projection System

Projection system
Granted

Elevating Mechanism

Elevating mechanism
Granted

Heat Dissipator

Heat dissipator
Granted

Control Circuit

Control circuit
Granted

Lens Assembly

Lens assembly
Granted

Illumination Assembly

Illumination assembly
Granted

Backlight

http://en.wikipedia.org/wiki/Backlight
Pending

Backlight

http://en.wikipedia.org/wiki/Backlight
Granted

Lens

http://en.wikipedia.org/wiki/Lens_(optics)
Granted

Optical Projection

Optical projection
Pending

Seat Assembly

Seat assembly
Granted

Fixing Structure

Fixing structure
Granted

Elevating Device

Elevating device
Granted

Projection Apparatus

http://en.wikipedia.org/wiki/Projector
Granted

Backlight Module

http://en.wikipedia.org/wiki/Backlight
Granted

Heat Dissipator

Heat dissipator
Granted

Zooming System

http://en.wikipedia.org/wiki/Zoom_lens
Granted

Projection Apparatus

Projection apparatus