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4652results about "Record information storage" patented technology

Sensor and method for providing high transfer rate in page-based optical data storage

ActiveUS7446297B1without reducing sensitivityefficiently formedSolid-state devicesMaterial analysis by optical meansOptoelectronicsActive layer
A sensor and method for page-based optical data storage. The sensor includes a partially-reflective mirror, a reflective mirror disposed substantially collinear with and spaced apart from the partially-reflective mirror, and an active layer disposed substantially collinear with and between the partially-reflective mirror and the reflective mirror. The partially-reflective mirror has a first and second side and transmits a portion of light incident on the first side. The reflective mirror reflects light incident on the reflective mirror toward the partially-reflective mirror. The active layer absorbs at least a portion of the light oscillating at the resonant frequency.
Owner:ORACLE AMERICAN INC

Magnetic recording head and magnetic disk storage apparatus mounting the magnetic head

Embodiments of the invention provide a write head for perpendicular recording in which the magnetic field intensity applied at a read element is reduced with larger write-field gradients and the distance between a write element and a read element is small. In one embodiment, a pair of magnetic bodies for shielding a read element are provided on the leading and trailing sides of the read element respectively and whichever one of the two shields is the longer in the length from the air bearing surface is shorter than the length up to the back contact position PBK at which a main pole and an auxiliary pole are connected.
Owner:WESTERN DIGITAL TECHNOLOGIES INC

Information leakage suppression device

To provide an information leakage prevention device capable of making information in a hard disk unusable and preventing information leakage from the hard disk. [Solution] The information leakage prevention device 1 comprises a base body on which the hard disk is placed on its inner upper surface, a holder that is placed in contact with the upper surface of the hard disk and has an explosives loading section formed to penetrate the inside of the holder from the bottom to the top, a lid that is provided to cover the top surface of the explosives loading section of the holder, explosives formed within the explosives loading section so that the central portion on the hard disk side is recessed, and an ignition device that ignites the explosives.
Owner:COGNITIVE RES LABS INC

Base plate and disk drive device

ActiveUS12322413B2Apparatus for flat record carriersCarrier coversSupport surfacePhysics
A base plate includes a support part, a bottom plate part, and a wall part. The wall part includes a first wall part and a second wall part above the first wall part. The first wall part includes a first wall surface and a support surface spreading from an upper end of the first wall surface to a radially outer side. The second wall part includes a second wall surface and a recess recessed to the radially outer side from the second wall surface. The recess is defined by a space enclosed by a recess wall surface located on the radially outer side of the second wall surface and extending upward from the support surface, a recess top surface connecting from an upper end of the recess wall surface to the second wall surface, and a recess support surface facing the recess top surface in an axial direction.
Owner:NIDEC CORP(JP)

Single data band data storage

Provided are a computer program product, device, system, and method for single data band data storage. In one embodiment, a tape head module has an array of four servo transducer elements for each servo band of a tape and an array of reader / writer transducer elements extending over most of the width of the tape. In another embodiment, a data storage tape has a top servo band positioned adjacent a top edge guard band of the tape, a bottom servo band positioned adjacent a bottom edge guard band of the tape, and a single data band positioned between the top and bottom servo bands and configured to receive tracks of data written by a tape head wherein the single data band width extends over most of the tape width.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Systems and methods for presenting wide videos

A video having a wide field of view (e.g., spherical field of view) may be presented within a graphical user interface. The graphical user interface may include multiple punchouts of the wide field of view, with the number of punchouts set based on user interaction with a punchout-number element of the graphical user interface. Individual punchouts may be used as output of a virtual camera to provide views of differential spatial parts of the video. Presentation of different spatial parts of the video within different punchouts may be automatically synchronized based on the different spatial parts originating from a single video.
Owner:GOPRO INC

Non-localized spin valve multi-free-layer reader hybridized with spin orbit torque layers

The present disclosure generally relates to a magnetic recording head comprising a read head. The read head comprises a first sensor disposed at a media facing surface (MFS) comprising at least one free layer, a second sensor disposed at the MFS comprising at least one free layer, a first spin generator spaced from the first sensor and recessed from the MFS, and a second spin generator spaced from the second sensor and recessed from the MFS. The first and second spin generators each individually comprises at least one spin orbit torque (SOT) layer. The SOT layer may comprise BiSb. The first and second sensors are configured to detect a read signal using a first voltage lead and a second voltage lead. The first and second spin generators are configured to inject spin current through non-magnetic layers to the first and second sensors using a plurality of current leads.
Owner:WESTERN DIGITAL TECHNOLOGIES INC +1

Artificial intelligence automatic response conference assistant

The invention discloses an artificial intelligence automatic response conference assistant, and particularly relates to the technical field of intelligent video conferences. The system comprises a user interface used for displaying conference information, function options and execution results, a large language model used for natural language processing and understanding, and a language recognition module used for converting voice input into characters to achieve real-time conference recording and voice instruction recognition. By means of friendly user interface design, conference information, function options and execution results can be visually displayed, a user can easily operate and master the whole conference process, the voice recognition module adopts a high-quality recording module, voice content in a conference is accurately transferred into characters in real time, and the user experience is improved. The completeness and the accuracy of conference records are ensured, the large language model further performs semantic understanding and processing on the transferred text, intelligent conference abstracts and responses are generated, a user is helped to rapidly obtain key information, and the postprocessing module automatically sends the abstracts to a user mailbox to achieve the purpose of meeting. Or the system is automatically integrated to an online office system of a user, so that a lot of time and energy are saved.
Owner:SUGR ELECTRONICS CORP

Adapter for OCP module

An adapter, a system and a method. The adapter comprising a frame that comprises an inner engagement features configured to engage with an OCP module received in the interior volume and to attach the OCP adapter to the OCP module and an outer engagement features configured to engage with engagement features of a bay of the EDSFF drive cage as the OCP adapter is inserted into the bay, and a latching mechanism connected to the frame and configured to latch into a latching feature of the EDSFF cage in an installed state of the OCP adapter in the bay.
Owner:HEWLETT PACKARD ENTERPRISE DEV LP

Server and liquid-cooled hard disk frame

The embodiment of the invention provides a server and a liquid cooling hard disk frame. The server comprises at least two cold plates which are oppositely arranged at intervals, an inlet water segregator and an outlet water segregator, cooling cavities are integrally formed in the cold plates, and cooling liquid flows in the cooling cavities; an accommodating cavity is formed between the at least two cold plates and is used for inserting a hard disk module, so that the heat of the hard disk module is transferred to the cooling liquid in the cooling cavity; the inlet end of the cooling cavity is communicated to the flow channel of the inlet water segregator, so that cooling liquid flows into the cooling cavity from the inlet water segregator; the outlet end of the cooling cavity is communicated to a flow channel of the outlet water segregator, so that cooling liquid flowing through the cooling cavity is collected through the outlet water segregator; wherein the at least two cold plates are connected between the inlet water segregator and the outlet water segregator. According to the server and the liquid-cooled hard disk frame provided by the invention, the thickness of the cold plate can be reduced, and the deployment density of the hard disk is improved while the heat dissipation efficiency is ensured.
Owner:XFUSION DIGITAL TECH CO LTD

Audio processing method and device

An audio processing method implemented by an electronic device includes entering a multi-channel video recording mode, detecting a shooting operation of a user, simultaneously recording, after detecting the shooting operation, a first video image and a second video image using a first camera and a second camera, and recording audio of a plurality of sound channels, where the audio includes panoramic audio, first audio corresponding to the first video image, and second audio corresponding to the second video image. The electronic device further records the first audio based on a feature value such as a zoom magnification corresponding to the first display area.
Owner:HUAWEI TECH CO LTD

Multi-format data retrieval from legacy tapes

ActiveUS12374355B2Modification of read/write signalsManufacture unitary devices of plural headsData retrievalMagnetic tape
Systems, methods, and instrumentalities are disclosed for retrieving information from tapes. The first group of read elements may be positioned adjacent to the first track and the second group of read element may be adjacent to the second track. In some embodiments, the system may include a second read sensor. Multiple readings of the electromagnetic fields generated by the first track may be collected using multiple read elements of the first group, A composite interpretation of a set of data encoded on the first track may be generated based on the multiple readings of the electromagnetic fields generated by the first track that are collected by the multiple read elements of the first group.
Owner:CHANNELSCIENCE LLC

Magnetic recording / reproducing device and control method for magnetic recording / reproducing device

To provide a magnetic recording / reproducing device that shortens the time required to form a lubricant filling area due to fluctuations in flying height, and a control method thereof.SOLUTION: In a control method for a magnetic recording / reproducing device according to the embodiment: after recording is performed by a thermally assisted magnetic recording head 10 at a head flying height of a first height, the head flying height is changed to a second height H2 higher than the first height; by operating the thermally assisted magnetic recording head 10, a lubricant is filled between the thermally assisted magnetic recording head 10 and a recording surface 1a; and a lubricant-filled region 29 including a lubricant-hardened material 26 and a hardened lubricant material 28, and having the second height H2 is formed.SELECTED DRAWING: Figure 8
Owner:KK TOSHIBA +1

Symmetrical magnetic head and magnetic media for use with such head

An apparatus, in accordance with one aspect of the present invention, includes a magnetic head having an array of transducers, the transducers comprising data elements, at least two first servo readers positioned toward a first end of the array and at least two second servo readers positioned toward a second end of the array. The array is symmetrical about a centerpoint of the array, such that a distance between a center of an innermost one of the first servo readers and a center of the data element closest thereto is the same as a distance between a center of an innermost one of the second servo readers and a center of the data element closest thereto, and such that a distance between a center of an outermost one of the first servo readers and the center of the data element closest thereto is the same as a distance between a center of an outermost one of the second servo readers and the center of the data element closest thereto.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Single data band data storage

Provided are a computer program product, device, system, and method for single data band data storage. In one embodiment, a tape head module has an array of four servo transducer elements for each servo band of a tape and an array of reader / writer transducer elements extending over most of the width of the tape. In another embodiment, a data storage tape has a top servo band positioned adjacent a top edge guard band of the tape, a bottom servo band positioned adjacent a bottom edge guard band of the tape, and a single data band positioned between the top and bottom servo bands and configured to receive tracks of data written by a tape head wherein the single data band width extends over most of the tape width.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Magnetic recording medium

A main object of the present technology is to improve the reliability of a magnetic recording tape by controlling the distribution of the binder in the underlayer.The present technology provides a magnetic recording medium including a magnetic layer, an underlayer, and a base layer in this order, the underlayer containing a chlorine-containing binder, the underlayer including a part having a thickness of 130 nm or less, the part having a chlorine count equal to or more than a threshold described below:[T⁢hreshold]=[⁠an⁢ average⁢ chlorine⁢ count⁢ in⁢ the⁢ underlayer]+6×[a⁢ standard⁢ deviation⁢ determined⁢ in⁢ calculation⁢ of⁢ the⁢ average⁢ chlorine⁢ count].Furthermore, the present technology also provides a magnetic recording medium including a magnetic layer, an underlayer, and a base layer in this order, the underlayer containing a chlorine-containing binder, the underlayer including a part having a thickness of 12% or less of a thickness of the underlayer, the part having a chlorine count equal to or more than the above-described threshold.
Owner:SONY GROUP CORP

An audio recording and conversion method for a Bluetooth headset

The present invention discloses an audio recording and conversion method for a Bluetooth headset, specifically related to the field of audio recording and conversion. The present invention pairs and connects with the Bluetooth headset by turning on the Bluetooth function of the sound source device; subsequently, the recording process is started by pressing the "Recording" button on the headset, and the system guides the user to select the audio format and confirm the recording settings; during recording, the built-in microphone of the headset collects audio signals in real time, denoises and amplifies the collected audio signals, and then converts the processed audio signals into digital signals; the processed digital signals are embedded with watermarks, and the watermark evaluation value is calculated, and the watermark is verified by comparing the watermark evaluation value; then, the digital signals are converted into analog signals and reconstructed into audio signals, and finally, the system performs watermark detection on the reconstructed audio signals, and ensures the integrity and authenticity of the audio signal data by comparing the detected watermark information.
Owner:VISION INTELLIGENCE CO LTD

Disk device

According to one embodiment, a disk device includes a disk-shaped recording medium, an actuator assembly provided to be rotatable and supporting a magnetic head, and a first stopper and a second stopper, arranged contactable with the actuator assembly. At least one of the first stopper and the second stopper includes a cushioning member having a contact surface contactable with the actuator assembly, and a gas adsorption member provided to surround the cushioning member except for the contact surface.
Owner:KK TOSHIBA +1

Magnetic head, magnetic tape unit and magnetic tape storage rack

PendingCN120164494ARecord information storageHeads relative to moving tapeMagnetic tapeData access
The invention provides a magnetic head, a magnetic tape unit and a magnetic tape storage rack, and belongs to the technical field of magnetic tape storage. The magnetic head comprises a plurality of read-write areas, the plurality of read-write areas are arranged in the height direction of the magnetic head, and intervals are formed among the plurality of read-write areas; each of the plurality of read-write areas comprises a write head area and a read head area which are arranged along the width direction of the magnetic head, the write head area comprises a write head for writing data into the magnetic tape, and the read head area comprises a read head for reading data from the magnetic tape; and when data access needs to be carried out on a target data band of the tape, carrying out data access on the target data band through the read-write area closest to the target data band. According to the magnetic head, the thickness of the magnetic tape units can be reduced, more magnetic tape units are arranged in the rack, and the magnetic tape storage density of the rack is improved. The magnetic head can also save materials for manufacturing the magnetic head and reduce the manufacturing cost of the magnetic head.
Owner:HUAWEI TECH CO LTD

Magnetic tape reuse across products

A method, in accordance with one aspect, includes writing, by a tape drive, data tracks to a data band of a magnetic tape having servo bands flanking the data band, the writing being performed using a magnetic head that is not designed for a format of the magnetic tape. The writing includes overwriting a portion of each of the servo bands with the data tracks. A method, in accordance with another aspect, includes writing data tracks to a data band using a magnetic head that is not designed for a format of the magnetic tape. An effective pitch of servo readers of the magnetic head used simultaneously during the writing matches a servo reader pitch specification of the format of the magnetic tape. An average effective pitch of write transducers of the magnetic head is greater than a data track pitch specification of the format of the magnetic tape.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION +1

Pull-out hard disk bracket and method for fixing hard disk therewith

A pull-out hard disk bracket for server chassis is disclosed, comprising two partition plate modules arranged in mirror symmetry to fix a hard disk therebetween. The partition plate module each includes a partition plate and a sliding rail, wherein the sliding rails of the two partition plate modules may open to a certain angle to install / remove the hard disk between the two partition plate modules.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Hard disk drive disk media curvature mitigation

A hard disk drive includes multiple disk media mounted on a spindle, where the outer diameter of each disk medium is offset from the inner diameter of the disk medium in a same direction along an axis of rotation of the spindle, and a load / unload ramp positioned, based on the offset, to align in correspondence with the outer diameters of the disk media. Thus, the curvature of irregular disk media, such as that associated with thinner and thinner disks, is mitigated by grouping similarly-characterized irregular disks together on a given spindle and compensating the ramp accordingly.
Owner:WESTERN DIGITAL TECHNOLOGIES INC

High-safety electric energy metering box

The invention belongs to the technical field of electric energy metering, and particularly relates to a high-safety electric energy metering box, which comprises a box body and a safety assembly, and is characterized in that a meter is mounted in a mounting chamber in the box body, penetrates through the side wall of the mounting chamber through a connecting wire, and is connected into an external power grid system; a storage chamber is arranged on the back face of the box body, a safety gap is formed between the storage chamber and the installation chamber, and an information storage device is arranged in the storage chamber and connected with the meter through a transmission wire. When the meter has an overheating spontaneous combustion accident, a mounting chamber where the meter is located and a storage chamber where an information memory is located are physically separated through a safety gap; and the propelling equipment is started to drive the moving plate to move downwards to physically cut off the transmission wire, so that the information memory and the meter are completely separated, high-temperature flames are prevented from spreading along the transmission wire to threaten the information memory, the loss is further reduced, and the information safety is ensured.
Owner:ZHEJIANG WELLSUN INTELLIGENT TECH CO LTD

Shunt Reducing Migration Barrier Layer Materials and Insertion Techniques for Epitaxial Topological Materials

The present disclosure generally relates to topological insulator (TI) based or topological semi-metal (TSM) based spin-orbit torque (SOT) devices. The SOT device comprises a buffer layer, a first migration barrier layer, a TI or TSM layer, a second migration barrier layer, an interlayer, a ferromagnetic layer, and a capping layer. The TI or TSM layer is disposed in contact with the first and second migration barrier layers. The SOT device can also comprise a buffer layer, a ferromagnetic layer, an interlayer, a first migration barrier layer, a TI or TSM layer, a second migration barrier layer, and a capping layer. The TI or TSM layer is disposed in contact with the first and second migration barrier layers.
Owner:WESTERN DIGITAL TECHNOLOGIES INC

Disk device

According to one embodiment, a disk device includes a magnetic disk, a magnetic head, a flexure, a piezoelectric element, a first bonding material, a second bonding material, and a protrusion. The flexure includes a first outer surface, a first pad, and a second pad. The first pad and the second pad are on the first outer surface. The piezoelectric element includes a second outer surface, a first electrode, and a second outer surface. The first electrode and the second electrode are on the second outer surface. The first bonding material, which is conductive, bonds the first pad and the first electrode. The second bonding material, which is conductive, bonds the second pad and the second electrode. The protrusion is provided on the flexure, is located at least partially between the first bonding material and the second bonding material, and protrudes from the first outer surface.
Owner:KK TOSHIBA +1