Title:
PROJECTION DISPLAY HAVING AN IMAGE PICKUP FUNCTION
Document Type and Number:
WIPO Patent Application WO/2015/029365
Kind Code:
A1
Abstract:
An optical module includes a polarized-light separation device configured to separate first and second polarized components of incident light, a light valve configured to receive at least the first polarized component, and output at least a portion of the received light to the polarized-light separation device. The optical module further includes an imaging device disposed at a position that is at least substantially optically conjugated with the light valve, and an optical member positioned and configured to remove at least a portion of the second polarized component of the incident light before reaching the image pickup device.
Inventors:
KANEDA KAZUMASA (JP)
Application Number:
PCT/JP2014/004210
Publication Date:
March 05, 2015
Filing Date:
August 18, 2014
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G03B21/28; G03B11/00; G03B17/54; G03B21/00; G06F3/042; H04N9/31
Foreign References:
| US20100296060A1 | 2010-11-25 | |||
| US20120280941A1 | 2012-11-08 | |||
| US20080051135A1 | 2008-02-28 | |||
| US20120256879A1 | 2012-10-11 | |||
| JP2003044839A | 2003-02-14 | |||
| JP2013003859A | 2013-01-07 | |||
| JP2007052218A | 2007-03-01 | |||
| JP2003044839A | 2003-02-14 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (Shinjuku 1-chome Shinjuku-k, Tokyo 22, JP)
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