loadpatents
Patent applications and USPTO patent grants for Hu; Chin-Yuan.The latest application filed is for "method and apparatus for stablizing servo closed-loop gain, pll clock and servo signal through setting appropriate gain value to servo closed-loop gain and holding pll clock and servo signal when power of pick-up head changes".
Patent | Date |
---|---|
Method and apparatus applied in optical disc drive for obtaining push-pull signal via adjusting amplifying gain according to fluctuating signals generated from photo detector of pick-up head Grant 7,729,214 - Chou , et al. June 1, 2 | 2010-06-01 |
Method And Apparatus For Stablizing Servo Closed-loop Gain, Pll Clock And Servo Signal Through Setting Appropriate Gain Value To Servo Closed-loop Gain And Holding Pll Clock And Servo Signal When Power Of Pick-up Head Changes App 20060285453 - Kuo; Chung-Jen ;   et al. | 2006-12-21 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.