Inventor
Hsu-Feng Ho
Inventor
Taipei, TW
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer89%
H03DDemodulation or transference of modulation from one carrier to another5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
PatentTitleYear
8,345,520'Method of vertical deviation disc detection'20138,223,617'Device for reducing power consumption of optical drive and method for the same'20128,116,191'Device for reducing power consumption of optical drive and method for the same'20128,111,600'Method of vertical deviation disc detection'20128,027,230'Apparatus having switchable servo gains and offsets for optical disk drive and method thereof'2011RE041528'Adaptive brake force setting system in an optical recording device'20107,394,050'Method of vertical deviation disc detection'20087,283,432'Method and device for correcting optical path deviation of an optical pickup in an optical recording system'20077,272,093'Apparatus for controlling an optical disk drive by calculating a target frequency of a DPLL signal'20077,272,085'Apparatus having switchable servo gains and offsets for optical disk drive and method thereof'20077,263,041'Method for measuring a tilt control value of a pickup head in an optical disk drive'20077,257,062'Method for detecting eccentricity of an optical disc, and optical disc drive that performs the method'20077,242,646'Track locking method for optical disk drive and apparatus'20077,233,869'Phase comparing method and apparatus in which a sampled periodic signal has a predetermined resolution'20077,154,821'Compensation method for detecting the seeking speed of an optical disk drive'20067,145,855'Method of controlling an optical disk drive by calculating a target frequency of a DPLL signal'20067,142,499'Method and apparatus for automatically tuning pre-pit slicing level'20066,873,578'Adaptive brake force setting system in an optical recording device'20056,781,469'Phase-locked loop having phase detector error signal reshaping and method thereof'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2013Patents assigned to MEDIATEK INC (18)· patent assignee history
2004–2012Based in Taipei, TW· patent location history
2005–2013Based in Hsinchu, TW· patent location history
2007Based in Tai Chung, TW· patent location history
2012–2013Patents assigned to HO HSU-FENG (4)· patent assignee history
2012Patents assigned to TSENG CHAO-HSIN (2)· patent assignee history
2012–2013Patents assigned to WU SHANG-WEI (2)· patent assignee history
2012Patents assigned to MEDIA TEK INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDIATEK INC | 18 | 2004–2013 |
| HO HSU-FENGself | 4 | 2012–2013 |
| TSENG CHAO-HSIN | 2 | 2012 |
| WU SHANG-WEI | 2 | 2012–2013 |
| MEDIA TEK INC | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 13 | 2004–2012 |
| Hsinchu, TW | 5 | 2005–2013 |
| Tai Chung, TW | 1 | 2007 |