Company Filing History:

22 out of 4,763

Mediatek Corporation

patents

1 out of 9,138

Industrial Technology Research Institute

patents

Years Active: 2006-2013

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23 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8369199 - Methods and systems for tuning at least one write strategy parameter of an optical storage device (2013-02-05),

2. 8270266 - Methods and devices for detecting wobbles on an optical disc (2012-09-18),

3. 8107340 - Electronic apparatus with adjustable power consumption (2012-01-31),

4. 7944784 - Land/groove track and pickup head movement direction detection (2011-05-17),

5. 7911891 - Apparatus for controling servo signal gains of an optical disc drive and method of same (2011-03-22),

6. 7804746 - Land/groove track and pickup head movement direction detection (2010-09-28),

7. 7796480 - Apparatus and methods for light spot servo signal detection (2010-09-14),

8. 7773480 - Device, method for processing RF signal, and optical disk drive utilizing the same (2010-08-10),

9. 7724090 - Loop control apparatus and method thereof (2010-05-25),

10. 7706219 - Signal processing apparatus and method for an optical disc drive (2010-04-27),

11. 7697380 - Apparatus for detecting the wobble carrier frequency of an optical disk and method for same (2010-04-13),

12. 7693012 - Apparatus for demodulating address in pre-groove symbols and apparatus for decoding pre-pit symbols (2010-04-06),

13. 7693011 - Wobble detection circuit and method for processing wobble signals (2010-04-06),

14. 7684291 - Method and apparatus for blank detection of an optical disc (2010-03-23),

15. 7606340 - Phase detection device and method thereof (2009-10-20),

Title: Innovator Spotlight: Yuh Cheng and His Contributions to Optical Storage Technology

Introduction: Yuh Cheng, an accomplished inventor based in Hsin-Chu Hsien, Taiwan, has made significant strides in the field of optical storage technology. With a remarkable portfolio of 23 patents, Cheng's work showcases innovative methods that enhance the performance and reliability of optical storage devices.

Latest Patents: Among his notable recent inventions are two patents that demonstrate his expertise in tuning write strategy parameters and detecting wobbles on optical discs. The first patent outlines a method for tuning a write strategy parameter of an optical storage device. This method involves writing data according to various write strategies, reading the data back to detect corresponding lengths, and using calculations to determine the optimal write strategy. The second patent details a device designed for detecting wobbles on an optical disc. It consists of an analog signal processing circuit, a pair of analog-to-digital converters (ADCs), and a digital signal processing circuit, all working together to generate a wobble signal from detection signals.

Career Highlights: Yuh Cheng has held key positions at several prestigious organizations, notably at MediaTek Corporation and the Industrial Technology Research Institute. His work at these institutions has helped drive advancements in optical technology, benefiting both manufacturers and consumers.

Collaborations: Throughout his career, Cheng has collaborated with other talented professionals in the field, including Chih-Ching Chen and Yu-Hsuan Lin. These partnerships have fostered the exchange of ideas and led to innovative solutions in optical storage.

Conclusion: Yuh Cheng's contributions to the realm of optical storage technology are both substantial and transformative. With an impressive portfolio of patents and a commitment to innovation, he continues to shape the industry, paving the way for future advancements in optical storage devices.

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