CHI-WANG TSEN

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TAIPEI CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fingerprint image capturing device and fingerprint image capturing...
- Patent number 9,251,397
- Issue date Feb 2, 2016
- Pacing Technology Co., Ltd.
- Chi-Wang Tsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motion trajectory capturing device and motion trajectory capturing...
- Patent number 9,229,582
- Issue date Jan 5, 2016
- Pacing Technology Co., Ltd.
- Chi-Wang Tsen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FINGERPRINT IMAGE CAPTURING DEVICE AND FINGERPRINT IMAGE CAPTURING...
- Publication number 20150347813
- Publication date Dec 3, 2015
- PACING TECHNOLOGY CO., LTD.
- CHI-WANG TSEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTION TRAJECTORY CAPTURING DEVICE AND MOTION TRAJECTORY CAPTURING...
- Publication number 20150346909
- Publication date Dec 3, 2015
- PACING TECHNOLOGY CO., LTD.
- CHI-WANG TSEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical image acquisition method adapted to laser optical mouse
- Publication number 20060289725
- Publication date Dec 28, 2006
- Chi-Wang Tsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital input device
- Publication number 20040150620
- Publication date Aug 5, 2004
- Loyalty Founder Enterprise Co., Ltd.
- Chi Wang Tsen
- G06 - COMPUTING CALCULATING COUNTING