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Yun Seok CHOI
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Bothell, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Camera flash for improved color balance
Patent number
10,547,793
Issue date
Jan 28, 2020
BlackBerry Limited
Qian Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Device with a front facing camera having discrete focus positions
Patent number
9,848,125
Issue date
Dec 19, 2017
BlackBerry Limited
Yun Seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Camera Flash for Improved Color Balance
Publication number
20170237889
Publication date
Aug 17, 2017
BlackBerry Limited
Qian WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE WITH A FRONT FACING CAMERA HAVING DISCRETE FOCUS POSITIONS
Publication number
20170208249
Publication date
Jul 20, 2017
BlackBerry Limited
Yun Seok CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE