Qiang LV

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Color wheel phase detection method and system, and projection device
- Patent number 11,781,915
- Issue date Oct 10, 2023
- Appotronics Corporation Limited
- Zhengde Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Projector apparatus equipped with a structure capable of shielding...
- Patent number 7,946,712
- Issue date May 24, 2011
- Sanyo Electric Co., Ltd.
- Xianglin Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector apparatus including a lower holder having lens and lamp f...
- Patent number 7,943,898
- Issue date May 17, 2011
- Sanyo Electric Co., Ltd.
- Xiangfen Kong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector apparatus
- Patent number 7,845,803
- Issue date Dec 7, 2010
- Sanyo Electric Co., Ltd.
- Qiang Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector apparatus
- Patent number 7,553,027
- Issue date Jun 30, 2009
- Sanyo Electric Co.
- Wentian Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
COLOR WHEEL PHASE DETECTION METHOD AND SYSTEM, AND PROJECTION DEVICE
- Publication number 20220412807
- Publication date Dec 29, 2022
- APPOTRONICS CORPORATION LIMITED
- Zhengde Zhang
- G01 - MEASURING TESTING
Information Patent Application
PROJECTOR APPARATUS
- Publication number 20080055558
- Publication date Mar 6, 2008
- Sanyo Electric Co.
- Wentian TANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR APPARATUS
- Publication number 20080055570
- Publication date Mar 6, 2008
- SANYO ELECTRIC CO., LTD.,
- Xiangfei KONG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR APPARATUS
- Publication number 20080055561
- Publication date Mar 6, 2008
- SANYO ELECTRIC CO., LTD.,
- Qiang LV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR APPARATUS
- Publication number 20080055562
- Publication date Mar 6, 2008
- Sanyo Electric Co., Ltd.
- Xianglin ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY