Invention Grant
- Patent Title: Projection system
- Patent Title (中): 投影系统
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Application No.: US12331124Application Date: 2008-12-09
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Publication No.: US08210689B2Publication Date: 2012-07-03
- Inventor: Simon Magarill
- Applicant: Simon Magarill
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Kristofor L. Storvick
- Main IPC: G03B21/14
- IPC: G03B21/14
Abstract:
A total internal reflection prism comprises at least two subprisms. The at least two subprisms define an airgap of a uniform thickness following a one-dimensional curve.
Public/Granted literature
- US20090168028A1 PROJECTION SYSTEM Public/Granted day:2009-07-02
Information query
