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Patent
D633540
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Priority
Mar 19 2010
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Filed
Mar 19 2010
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Issued
Mar 01 2011
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Expiry
Mar 01 2025
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Assg.orig
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Entity
unknown
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3
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13
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n/a
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The ornamental design for a polarization beam splitter, as shown and described.
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FIG. 1 is a perspective view of a polarization beam splitter showing my new design;
FIG. 2 is a front side view of the embodiment shown in FIG. 1;
FIG. 3 is a back side view of the embodiment shown in FIG. 1;
FIG. 4 is a left side view of the embodiment shown in FIG. 1;
FIG. 5 is a right side view of the embodiment shown in FIG. 1; and
FIG. 6 is a top view of the embodiment shown in FIG. 1; and,
FIG. 7 is a bottom view of the embodiment shown in FIG. 1.
Lai, Po-Sheng
Patent |
Priority |
Assignee |
Title |
2985062, |
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3565508, |
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4779983, |
Mar 05 1986 |
Chelsea Instruments Limited |
Beam splitter and spectrometer containing the beam splitter |
5123722, |
Jul 20 1990 |
IMZART DOLLY MEYMAND LUCENTO LLC; DOLLY MEYMAND LUCENTO CHARITABLE REMAINDER UNITRUST SEAN MICHAEL EBNET, INDEPENDENT SPECIAL TRUSTEE |
Decorative glass |
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Dec 22 1994 |
CITIZEN FINETECH MIYOTA CO , LTD |
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Jul 15 1997 |
Seiko Epson Corporation |
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Seiko Epson Corporation |
Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism |
6798574, |
Jan 18 2001 |
Cheil Industries Inc |
Prism diffuser for diffracting and spreading light |
7483214, |
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Toppan Printing Co., Ltd. |
Lens array sheet, transparent screen, and rear-projection display |
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Jan 07 2005 |
LIMO GmbH |
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Mar 18 2008 |
PANASONIC SEMICONDUCTOR SOLUTIONS CO , LTD |
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Mar 16 1981 |
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Incident light filter for cameras |
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Sep 26 1990 |
LUMINATI LTD , INC |
Optical filter prism |
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