for focusing and tracking

Industry

CPC
G11B7/093

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/093for focusing and tracking

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Data storage device with embedded mode hop predictor patterns
- Patent number 12,277,957
- Issue date Apr 15, 2025
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element driving mechanism
- Patent number 12,235,571
- Issue date Feb 25, 2025
- TDK TAIWAN CORP.
- Wei-Jhe Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lens driving apparatus
- Patent number 12,204,166
- Issue date Jan 21, 2025
- LG Innotek Co., Ltd
- Ji Hoon Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Detection apparatus, optical drive, and detection method
- Patent number 11,887,624
- Issue date Jan 30, 2024
- Huawei Technologies Co., Ltd.
- Jia Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens driving apparatus
- Patent number 11,754,800
- Issue date Sep 12, 2023
- LG Innotek Co., Ltd
- Ji Hoon Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element driving mechanism
- Patent number 11,520,244
- Issue date Dec 6, 2022
- TDK TAIWAN CORP.
- Fu-Yuan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Radial servo device for super-resolution optical disc and servo con...
- Patent number 11,227,632
- Issue date Jan 18, 2022
- Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Hao Ruan
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical driving mechanism
- Patent number 11,226,469
- Issue date Jan 18, 2022
- TDK TAIWAN CORP.
- Chen-Hsien Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical encoder system and method
- Patent number 11,156,481
- Issue date Oct 26, 2021
- Michael Naor
- G01 - MEASURING TESTING
Information Patent Grant
Lens driving apparatus
- Patent number 10,983,298
- Issue date Apr 20, 2021
- LG Innotek Co., Ltd
- Ji Hoon Kim
- G02 - OPTICS
Information Patent Grant
Optical encoder system and method
- Patent number 10,768,022
- Issue date Sep 8, 2020
- Michael Naor
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 10,176,838
- Issue date Jan 8, 2019
- Sony Corporation
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage system using unformatted digital optical tape
- Patent number 10,033,961
- Issue date Jul 24, 2018
- Group 47, Inc.
- Daniel Scott Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical disk, optical disk recording method, optical disk recording...
- Patent number 10,002,633
- Issue date Jun 19, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kohei Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens driving apparatus
- Patent number 9,939,606
- Issue date Apr 10, 2018
- LG Innotek Co., Ltd
- Ji Hoon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens driving apparatus
- Patent number 9,921,387
- Issue date Mar 20, 2018
- LG Innotek Co., Ltd
- Ji Hoon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical disk drive with multiple optical pick-up heads
- Patent number 9,922,675
- Issue date Mar 20, 2018
- Lite-On Electronics (Guangzhou) Limited
- Howard Yuen-Ho Shaw
- G11 - INFORMATION STORAGE
Information Patent Grant
Angular motor shaft with rotational attenuation
- Patent number 9,853,575
- Issue date Dec 26, 2017
- Hand Held Products, Inc.
- Jean-Pierre Stang
- G02 - OPTICS
Information Patent Grant
Electromagnetic actuators for digital cameras
- Patent number 9,846,315
- Issue date Dec 19, 2017
- Corephotonics Ltd.
- Gal Avivi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital optical tape storage system
- Patent number 9,640,214
- Issue date May 2, 2017
- Group 47, Inc.
- Daniel Scott Rosen
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical connector assembly
- Patent number 9,571,202
- Issue date Feb 14, 2017
- OPTOMEDIA TECHNOLOGY INC.
- Hui-Tsuo Chou
- G02 - OPTICS
Information Patent Grant
Electromagnetic actuators for digital cameras
- Patent number 9,448,382
- Issue date Sep 20, 2016
- Corephotonics Ltd.
- Gal Avivi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc actuator and optical disc drive device
- Patent number 9,449,636
- Issue date Sep 20, 2016
- Funai Electric Co., Ltd.
- Ryozo Hosoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recording medium, information recording/reproducing device, an...
- Patent number 9,390,743
- Issue date Jul 12, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akinaga Natsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Assembly of zoom lens module and zoom imaging module
- Patent number 9,372,326
- Issue date Jun 21, 2016
- EVERREADY PRECISION IND. CORP.
- Jyh-Long Chern
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical communication module
- Patent number 9,369,208
- Issue date Jun 14, 2016
- OPTOMEDIA TECHNOLOGY INC.
- Hui-Tsuo Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser reactive media and apparatus and method for writing an image...
- Patent number 9,358,806
- Issue date Jun 7, 2016
- Anthony Miles
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Adaptive control of tracking servo system of optical heads in optic...
- Patent number 9,336,812
- Issue date May 10, 2016
- Oracle International Corporation
- Faramarz Mahnad
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording medium, method for generating a reference clock sign...
- Patent number 9,336,829
- Issue date May 10, 2016
- Marvell International Ltd.
- Jingliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure for voice coil motor providing controllable lens tilt cap...
- Patent number 9,329,356
- Issue date May 3, 2016
- AP PHOTONICS (SHEN ZHEN) LIMITED
- Chen Chao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LENS DRIVING APPARATUS
- Publication number 20240019660
- Publication date Jan 18, 2024
- LG Innotek Co., Ltd.
- Ji Hoon Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Detection Apparatus, Optical Drive, and Detection Method
- Publication number 20220262398
- Publication date Aug 18, 2022
- Huawei Technologies Co., Ltd
- Jia Xu
- G11 - INFORMATION STORAGE
Information Patent Application
POSITION DETECTING DEVICE OF APERTURE MODULE
- Publication number 20210223063
- Publication date Jul 22, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Je Hyeon YU
- G02 - OPTICS
Information Patent Application
LENS DRIVING APPARATUS
- Publication number 20210208358
- Publication date Jul 8, 2021
- LG Innotek Co., Ltd.
- Ji Hoon KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RADIAL SERVO DEVICE FOR SUPER-RESOLUTION OPTICAL DISC AND SERVO CON...
- Publication number 20210151079
- Publication date May 20, 2021
- Hao RUAN
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ENCODER SYSTEM AND METHOD
- Publication number 20200363240
- Publication date Nov 19, 2020
- Michael NAOR
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL ELEMENT DRIVING MECHANISM
- Publication number 20190285994
- Publication date Sep 19, 2019
- TDK TAIWAN CORP.
- Fu-Yuan WU
- G02 - OPTICS
Information Patent Application
OPTICAL ENCODER SYSTEM AND METHOD
- Publication number 20190195662
- Publication date Jun 27, 2019
- Michael NAOR
- G01 - MEASURING TESTING
Information Patent Application
LENS HOLDER, OBJECT LENS DRIVING DEVICE, OPTICAL PICKUP DEVICE, AND...
- Publication number 20190187405
- Publication date Jun 20, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Takeshi OHTA
- G02 - OPTICS
Information Patent Application
OPTICAL DRIVING MECHANISM
- Publication number 20190129132
- Publication date May 2, 2019
- TDK TAIWAN CORP.
- Chen-Hsien Fan
- G02 - OPTICS
Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20180315448
- Publication date Nov 1, 2018
- SONY CORPORATION
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Application
Lens Driving Apparatus
- Publication number 20180188471
- Publication date Jul 5, 2018
- LG Innotek Co., Ltd.
- Ji Hoon Kim
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT DRIVING MECHANISM
- Publication number 20180074415
- Publication date Mar 15, 2018
- TDK TAIWAN CORP.
- Fu-Yuan WU
- G02 - OPTICS
Information Patent Application
PRINTED COIL SUBSTRATE FOR OPTICAL DISC ACTUATOR, OPTICAL DISC PICK...
- Publication number 20150121403
- Publication date Apr 30, 2015
- Funai Electric Co., Ltd.
- Ryozo HOSODA
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator, Optical Pickup, and Disc Apparatus
- Publication number 20150033244
- Publication date Jan 29, 2015
- Funai Electric Co., Ltd.
- Ryozo Hosoda
- G02 - OPTICS
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140376354
- Publication date Dec 25, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
LENS DRIVING APPARATUS
- Publication number 20140368934
- Publication date Dec 18, 2014
- Ji Hoon KIM
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS DRIVING UNIT AND OPTICAL DISC DRIVE USING THE SAME
- Publication number 20140325536
- Publication date Oct 30, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Young-bin LEE
- G11 - INFORMATION STORAGE
Information Patent Application
LASER REACTIVE MEDIA AND APPARATUS AND METHOD FOR WRITING AN IMAGE...
- Publication number 20140192130
- Publication date Jul 10, 2014
- Fortium Technologies Ltd.
- Anthony Miles
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140185424
- Publication date Jul 3, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177409
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177412
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177418
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177420
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177421
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177426
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177408
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177419
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177413
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20140177414
- Publication date Jun 26, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE

for focusing and tracking

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Data storage device with embedded mode hop predictor patterns

Optical element driving mechanism

Lens driving apparatus

Detection apparatus, optical drive, and detection method

Lens driving apparatus

Optical element driving mechanism

Radial servo device for super-resolution optical disc and servo con...

Optical driving mechanism

Optical encoder system and method

Lens driving apparatus

Optical encoder system and method

Optical disc device

Storage system using unformatted digital optical tape

Optical disk, optical disk recording method, optical disk recording...

Lens driving apparatus

Lens driving apparatus

Optical disk drive with multiple optical pick-up heads

Angular motor shaft with rotational attenuation

Electromagnetic actuators for digital cameras

Digital optical tape storage system

Optical connector assembly

Electromagnetic actuators for digital cameras

Optical disc actuator and optical disc drive device

Tape recording medium, information recording/reproducing device, an...

Assembly of zoom lens module and zoom imaging module

Optical communication module

Laser reactive media and apparatus and method for writing an image...

Adaptive control of tracking servo system of optical heads in optic...

Data recording medium, method for generating a reference clock sign...

Structure for voice coil motor providing controllable lens tilt cap...

Patents Applicationslast 30 patents

LENS DRIVING APPARATUS

Detection Apparatus, Optical Drive, and Detection Method

POSITION DETECTING DEVICE OF APERTURE MODULE

LENS DRIVING APPARATUS

RADIAL SERVO DEVICE FOR SUPER-RESOLUTION OPTICAL DISC AND SERVO CON...

OPTICAL ENCODER SYSTEM AND METHOD

OPTICAL ELEMENT DRIVING MECHANISM

OPTICAL ENCODER SYSTEM AND METHOD

LENS HOLDER, OBJECT LENS DRIVING DEVICE, OPTICAL PICKUP DEVICE, AND...

OPTICAL DRIVING MECHANISM

OPTICAL DISC DEVICE

Lens Driving Apparatus

OPTICAL ELEMENT DRIVING MECHANISM

PRINTED COIL SUBSTRATE FOR OPTICAL DISC ACTUATOR, OPTICAL DISC PICK...

Actuator, Optical Pickup, and Disc Apparatus

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

LENS DRIVING APPARATUS

OBJECTIVE LENS DRIVING UNIT AND OPTICAL DISC DRIVE USING THE SAME

LASER REACTIVE MEDIA AND APPARATUS AND METHOD FOR WRITING AN IMAGE...

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD