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New Territories, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Interchangeable zoom lens actuator with auto-focus adjustment
Patent number
8,792,782
Issue date
Jul 29, 2014
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Kwok Sing Cheng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compact imaging device
Patent number
8,736,988
Issue date
May 27, 2014
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Kwok Sing Cheng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interchangeable zoom lens actuator with auto-focus adjustment
Patent number
8,737,830
Issue date
May 27, 2014
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Kwok Sing Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image stabilization of compact imaging device
Patent number
8,633,991
Issue date
Jan 21, 2014
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Sio Kuan Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interchangeable zoom lens actuator
Patent number
8,428,451
Issue date
Apr 23, 2013
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Chuen Kuen Yeung
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
NOVEL LENS MOVING APPARATUS
Publication number
20160048002
Publication date
Feb 18, 2016
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Kowk Sing Cheng
G02 - OPTICS
Information
Patent Application
COMPACT IMAGING DEVICE
Publication number
20140022655
Publication date
Jan 23, 2014
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Kwok Sing Cheng
G02 - OPTICS
Information
Patent Application
INTERCHANGEABLE ZOOM LENS ACTUATOR WITH AUTO-FOCUS ADJUSTMENT
Publication number
20130194466
Publication date
Aug 1, 2013
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Kwok Sing Cheng
G02 - OPTICS
Information
Patent Application
IMAGE STABILIZATION OF COMPACT IMAGING DEVICE
Publication number
20110141294
Publication date
Jun 16, 2011
HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE CO. LTD.
Sio Kuan Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE