Invention Grant
- Patent Title: Document camera
- Patent Title (中): 文件相机
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Application No.: US11824293Application Date: 2007-06-29
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Publication No.: US07929050B2Publication Date: 2011-04-19
- Inventor: Ernie Liang , Rajeev Mishra , Supina Mapon
- Applicant: Ernie Liang , Rajeev Mishra , Supina Mapon
- Applicant Address: US CA Long Beach
- Assignee: Epson America, Inc.
- Current Assignee: Epson America, Inc.
- Current Assignee Address: US CA Long Beach
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: H04N5/225
- IPC: H04N5/225 ; G03B21/14 ; G03B21/22

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.
Public/Granted literature
- US20090002548A1 Document camera Public/Granted day:2009-01-01
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