Patent
   D469025
Priority
Dec 04 2001
Filed
Dec 04 2001
Issued
Jan 21 2003
Expiry
Jan 21 2017
Assg.orig
Entity
unknown
8
2
n/a
The ornamental design for a photo detector, as shown.

FIG. 1 is a perspective view of a photo detector, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Chen, Li-Chuan

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Patent Priority Assignee Title
4003662, Jun 04 1974 Compur-Electronic Gesellschaft mit beschrankter Haftung Portable photometer
5486914, May 14 1992 GDB Enterprises, Inc. LCD bargraph motion picture light meter
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