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For the Inventor, By the Inventor

Hsin-Chu, Taiwan

Chih-Yuan Chen

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 34(Granted Patents)


Location History:

  • Chang-Hua Hsien, TW (2005 - 2007)
  • Lujhou, TW (2008)
  • Chang Hua County, TW (2006 - 2011)
  • Hsin-Chu, TW (2010 - 2011)

Company Filing History:

goldMedal12 out of 4,763 
 
Mediatek Corporation
 patents
silverMedal1 out of 153 
 
Mediatek Incorporation
 patents

Years Active: 2005-2011

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13 patents (USPTO):Explore Patents
1. 8081544 - Method and apparatus for deciding spherical aberration compensation value (2011-12-20),
2. 8045438 - High frequency modulation of a light beam in optical recording (2011-10-25),
3. 7944784 - Land/groove track and pickup head movement direction detection (2011-05-17),
4. 7804746 - Land/groove track and pickup head movement direction detection (2010-09-28),
5. 7460461 - Optical storage system having integrated laser driver signal processor (2008-12-02),
6. 7426161 - Optical recording method and apparatus with different recording rates (2008-09-16),
7. 7394747 - Optical storage system having integrated laser driver signal processor (2008-07-01),
8. 7236437 - Shock detector for optical disc recorders and shock-proof recording method using shock signal (2007-06-26),
9. 7212479 - Apparatus and method of detecting defects on optical recording media (2007-05-01),
10. 7142490 - Optical recording method and apparatus with different recording rates (2006-11-28),
11. 7092338 - Method and apparatus for controlling laser beam power in an optical recording system (2006-08-15),
12. 7035179 - Optical recording method and apparatus with different recording rates (2006-04-25),
13. 6882611 - Method and apparatus for defect detection in optical disc drives (2005-04-19),

Title: Innovations of Chih-Yuan Chen

Introduction

Chih-Yuan Chen is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of optical storage technology, holding a total of 13 patents. His work focuses on improving the efficiency and effectiveness of optical storage mediums.

Latest Patents

Among his latest patents is a method and apparatus for deciding a spherical aberration compensation (SAC) value for an optical storage medium. This invention provides a systematic approach to determining the SAC value suitable for a selected recording layer of the optical storage medium. The process involves performing a focus search to derive a focus error (FE) signal in response to a testing SAC value. Additionally, he has developed a high-frequency modulation (HFM) technique for optical storage systems, which adjusts the amplitude and frequency of the HFM signal during the recording and reading processes.

Career Highlights

Chih-Yuan Chen has worked with notable companies such as MediaTek Corporation and MediaTek Incorporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optical technology.

Collaborations

Throughout his career, Chih-Yuan Chen has collaborated with esteemed colleagues, including Jyh-Shin Pan and Shou-Ren Tsai. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.

Conclusion

Chih-Yuan Chen's contributions to optical storage technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in optical mediums and storage solutions.

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