G11B 7/0945
Methods for initialising servos, start-up sequences
Official title: {Methods for initialising servos, start-up sequences}
G11B7/0945 (Methods for initialising servos, start-up sequences) appears on 852 US grants and 689 published applications in this corpus.
Search patents in G11B- Granted patents
- 852
- Published applications
- 689
- Assignees
- 169
- Inventors
- 1,340
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
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| 1987 | 7 | 0 |
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| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 18 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 22 | 0 |
| 1998 | 48 | 0 |
| 1999 | 50 | 0 |
| 2000 | 37 | 0 |
| 2001 | 36 | 20 |
| 2002 | 51 | 72 |
| 2003 | 30 | 41 |
| 2004 | 40 | 59 |
| 2005 | 34 | 80 |
| 2006 | 42 | 57 |
| 2007 | 49 | 75 |
| 2008 | 39 | 104 |
| 2009 | 51 | 63 |
| 2010 | 54 | 44 |
| 2011 | 76 | 31 |
| 2012 | 50 | 18 |
| 2013 | 21 | 7 |
| 2014 | 7 | 7 |
| 2015 | 4 | 6 |
| 2016 | 7 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical disc device and recording and reproduction device18 Jun 2024US 12,014,761 B2Panasonic Intellectual Property Management Co., Ltd.
- Information recording and playback device20 Feb 2018US 9,899,051 B2Panasonic Intellectual Property Management Co., Ltd.
- Servo processor receiving photodetector signals6 Dec 2016US 9,514,777 B2Optical Devices, LLC
- Optical disk apparatus, control method, control program and information storage medium4 Oct 2016US 9,460,748 B2Sony Corporation
- Optical information processing apparatus and optical information processing method, and adjustment device, adjustment method, and adjustment program for optical information processing apparatus27 Sep 2016US 9,454,987 B2Mitsubishi Electric Corporation
- Optical disc device and recording and reproduction device18 Jan 2024US 2024/0021214 A1Panasonic Intellectual Property Management Co., Ltd.
- Servo Processor Receiving Photodetector Signals25 May 2017US 2017/0148478 A1Optical Devices, LLC
- Information recording and playback device9 Jun 2016US 2016/0163347 A1Panasonic Intellectual Property Management Co., Ltd.
- Servo Processor Receiving Photodetector Signals19 May 2016US 2016/0140995 A1Optical Devices, LLC
- Servo Processor Receiving Photodetector Signals28 Jan 2016US 2016/0027463 A1Optical Devices, LLC
Most cited
By later US patents
- Fiber optic needle probes for optical coherence tomography imaging722US 6,564,087 B1Massachusetts Institute of Technology · 2003
- Apparatus and method for accessing data on multilayered optical media317US 5,784,352 AMassachusetts Institute of Technology · 1998
- Compound objective lens having two focal points144US 5,446,565 AMatsushita Electric Industrial Co., Ltd. · 1995
- Multiple data surface optical data storage system with transmissive data surfaces96US 5,255,262 AInternational Business Machines Corporation · 1993
- Servo apparatus for optical disk player having both open loop coarse gain control and closed loop fine gain control93US 5,146,443 APioneer Electronic Corporation · 1992