Invention Grant
US07929050B2 Document camera 失效
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Document camera
Abstract:
A document camera includes a base, a first arm, a second arm, and a camera head assembly. The base includes control electronics. The first arm is connected at a first end to a side of the base utilizing a first hinge. The second arm is connected at a first end to a second end of the first arm utilizing the second hinge. The camera head assembly is connected at a first end to a second end of the second arm utilizing the third hinge. The camera head assembly includes a lens adjuster and an imaging sensor and movement of the lens adjuster changes an orientation of the imaging sensor. The first side of the first arm is connected to a first side of the base and a second side of the first arm is connected to the second hinge.
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