Invention Grant
- Patent Title: Wide-angle wide band polarizing beam splitter
- Patent Title (中): 广角宽带偏振光束分光镜
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Application No.: US13426251Application Date: 2012-03-21
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Publication No.: US08749886B2Publication Date: 2014-06-10
- Inventor: Anurag Gupta
- Applicant: Anurag Gupta
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Main IPC: G02B5/30
- IPC: G02B5/30

Abstract:
A beamsplitter that includes a first prism including an input face, an output face and an oblique face and a second prism including an output face and an oblique face, the oblique face of the second prism being coupled to the oblique face of the first prism. A polarizing coating is sandwiched between the oblique face of the first prism and the oblique face of the second prism, and a linear polarizer coupled to at least one of the output face of the first prism and the output face of the second prism.
Public/Granted literature
- US20130250415A1 WIDE-ANGLE WIDE BAND POLARIZING BEAM SPLITTER Public/Granted day:2013-09-26
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