using optical means

Industry

CPC
G11B5/6052

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/6052using optical means

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
HAMR read-write head with coupler and waveguide
- Patent number 12,087,338
- Issue date Sep 10, 2024
- Seagate Technology LLC
- Christopher Neil Harvey
- G11 - INFORMATION STORAGE
Information Patent Grant
TD detection with enhanced HDIs signal
- Patent number 10,839,843
- Issue date Nov 17, 2020
- SAE Magnetics (H.K.) Ltd.
- Qinghua Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Media temperature measurement for adjusting the light source in hea...
- Patent number 10,446,182
- Issue date Oct 15, 2019
- Seagate Technology LLC
- Lihong Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-contact laser-induced protrusion measurement apparatus and method
- Patent number 9,940,959
- Issue date Apr 10, 2018
- Seagate Technology LLC
- Steven Douglas Granz
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk surface defect detection
- Patent number 9,881,642
- Issue date Jan 30, 2018
- Seagate Technology LLC
- LiHong Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Bolometer for internal laser power monitoring in heat-assisted magn...
- Patent number 9,875,767
- Issue date Jan 23, 2018
- Seagate Technology LLC
- John Charles Duda
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device detecting lasing threshold of laser by measurin...
- Patent number 9,786,310
- Issue date Oct 10, 2017
- Western Digital Technologies, Inc.
- Hans J. Richter
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-contact laser-induced protrusion measurement apparatus and method
- Patent number 9,685,182
- Issue date Jun 20, 2017
- Seagate Technology LLC
- Steven Douglas Granz
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual purpose bolometric sensor for heat-assisted magnetic recording...
- Patent number 9,536,555
- Issue date Jan 3, 2017
- Seagate Technology LLC
- John Charles Duda
- G11 - INFORMATION STORAGE
Information Patent Grant
Head-medium contact detection using high frequency heater oscillation
- Patent number 9,437,234
- Issue date Sep 6, 2016
- Seagate Technology LLC
- Shi Jung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of setting flying height and flying height setting device
- Patent number 9,230,586
- Issue date Jan 5, 2016
- TDK Corporation
- Norikazu Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device measuring laser protrusion fly height profile
- Patent number 9,153,266
- Issue date Oct 6, 2015
- Western Digital Technologies, Inc.
- Galvin T. Chia
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device calibrating fly height actuator based on laser...
- Patent number 9,123,370
- Issue date Sep 1, 2015
- Western Digital Technologies, Inc.
- Huanxiang Ruan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk having reflecting layer in recording layer, magnetic...
- Patent number 8,724,435
- Issue date May 13, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Isokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Fly height and slider protrusion measurement
- Patent number 8,098,381
- Issue date Jan 17, 2012
- Seagate Technology LLC
- Edward Charles Gage
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic reference plane compensation
- Patent number 7,505,143
- Issue date Mar 17, 2009
- KLA-Tencor Corporation
- Harald F. Hess
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for calibrating a hard disc drive magnetic head f...
- Patent number 7,057,740
- Issue date Jun 6, 2006
- SAE Magnetics (H.K.) Ltd.
- Yuanzhan Hu
- G11 - INFORMATION STORAGE
Information Patent Grant
High density magnetic recording apparatus including a hologram type...
- Patent number 6,128,155
- Issue date Oct 3, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Naoto Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Head flying height measuring apparatus
- Patent number 5,475,488
- Issue date Dec 12, 1995
- Tadashi Fukuzawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BOLOMETER FOR INTERNAL LASER POWER MONITORING IN HEAT-ASSISTED MAGN...
- Publication number 20170263282
- Publication date Sep 14, 2017
- SEAGATE TECHNOLOGY LLC
- John Charles Duda
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF SETTING FLYING HEIGHT AND FLYING HEIGHT SETTING DEVICE
- Publication number 20160019922
- Publication date Jan 21, 2016
- TDK Corporation
- Norikazu OTA
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR NFT PROTRUSION COMPENSATION
- Publication number 20150199987
- Publication date Jul 16, 2015
- HGST NETHERLANDS B.V.
- Sripathi Vangipuram CANCHI
- G11 - INFORMATION STORAGE
Information Patent Application
Fly Height And Slider Protrusion Measurement
- Publication number 20090113464
- Publication date Apr 30, 2009
- Seagate Technology LLC
- Edward Charles Gage
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for adjusting pressure sensitivity in sealed disk...
- Publication number 20070171563
- Publication date Jul 26, 2007
- Remmelt Pit
- G11 - INFORMATION STORAGE
Information Patent Application
Dynamic reference plane compensation
- Publication number 20060262291
- Publication date Nov 23, 2006
- Harald F. Hess
- G01 - MEASURING TESTING
Information Patent Application
Interferometry measurement in disturbed environments
- Publication number 20060256345
- Publication date Nov 16, 2006
- KLA-Tencor Technologies Corp.
- Romain Sappey
- G01 - MEASURING TESTING
Information Patent Application
System and method for calibrating a hard disc drive magnetic head f...
- Publication number 20040141186
- Publication date Jul 22, 2004
- Yuanzhan Hu
- G11 - INFORMATION STORAGE

using optical means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

HAMR read-write head with coupler and waveguide

TD detection with enhanced HDIs signal

Media temperature measurement for adjusting the light source in hea...

Non-contact laser-induced protrusion measurement apparatus and method

Disk surface defect detection

Bolometer for internal laser power monitoring in heat-assisted magn...

Data storage device detecting lasing threshold of laser by measurin...

Non-contact laser-induced protrusion measurement apparatus and method

Dual purpose bolometric sensor for heat-assisted magnetic recording...

Head-medium contact detection using high frequency heater oscillation

Method of setting flying height and flying height setting device

Data storage device measuring laser protrusion fly height profile

Data storage device calibrating fly height actuator based on laser...

Magnetic disk having reflecting layer in recording layer, magnetic...

Fly height and slider protrusion measurement

Dynamic reference plane compensation

System and method for calibrating a hard disc drive magnetic head f...

High density magnetic recording apparatus including a hologram type...

Head flying height measuring apparatus

Patents Applicationslast 30 patents

BOLOMETER FOR INTERNAL LASER POWER MONITORING IN HEAT-ASSISTED MAGN...

METHOD OF SETTING FLYING HEIGHT AND FLYING HEIGHT SETTING DEVICE

SYSTEM AND METHOD FOR NFT PROTRUSION COMPENSATION

Fly Height And Slider Protrusion Measurement

System and method for adjusting pressure sensitivity in sealed disk...

Dynamic reference plane compensation

Interferometry measurement in disturbed environments

System and method for calibrating a hard disc drive magnetic head f...