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20 results about "Spinning disk" patented technology

A spinning disk is the mechanism within a hard disk drive to which memory is written. With rotating plates attached to an arm that writes the data, the spinning disk mechanism physically resembles a record player (although it is sealed within an enclosure).

Rotating disk device and curing machine

Disclosed in the present application are a rotating disk device and a curing machine. The rotating disk device comprises a mounting plate, a bearing plate, an active rotating disk, and a driving member. The bearing plate is rotatably mounted on one side of the mounting plate and in a detachable manner, and the bearing plate is provided with a first magnetic member. The active rotating disk is arranged on the other side of the mounting plate, and a second magnetic member, which is arranged corresponding to the first magnetic member, is arranged on the active rotating disk. The driving member is connected to the mounting plate and cooperates with the active rotating disk, and the driving member is used for driving the active rotating disk to rotate.
Owner:SHENZHEN CREALITY 3D TECH CO LTD

Dispensing device

An example device includes a hopper configured to store a plurality of items of a same type; a sorting assembly interconnected with the hopper and configured to extract a single item from the plurality of items, the sorting assembly comprising: a rotatable disk including at least one slot configured to receive the single item; a release aperture configured to allow the single item to be released from the sorting assembly when the disk is rotated to align the at least one slot with the release aperture; and a dispensing assembly configured to receive the single item from the sorting assembly and dispense the single item from the dispensing apparatus.
Owner:SIGNIFI SOLUTIONS INC

3D structured illumination microscope using a spinning disk

PCT designated stage expiredWO2025039075A1Optical filtersMicroscopesSpin axisConfocal microscopy
A spinnable disk spatial filter for a confocal microscope comprises a plurality of semi-annular sections, each semi-annular section shaped to define a corresponding section pinhole group comprising a plurality of pinholes arranged in a lattice pattern, each pinhole permitting transmission of light through the disk. For each semi-annular section, the corresponding section pinhole group is located to have a corresponding section offset along a section offset direction orthogonal to the spinning axis and having at least a component that extends radially from the spinning axis. The section offset is different for at least two of the plurality of semi-annular sections.
Owner:THE UNIV OF BRITISH COLUMBIA

Suspension for disk device

To provide a suspension for a disk device capable of suppressing interference between a disk and a slider.SOLUTION: A suspension 10 includes a load beam 20 having a dimple portion 50 and a flexure 21 having a slider mounting portion 30. The dimple portion 50 has a convex surface 51 that contacts the slider mounting portion 30. The slider mounting portion 30 is swingably supported by a gimbal component member 40. A curvature radius R of the convex surface 51 is less than 0.15 mm. A flexure pitching resistance Fpr acting on a contact portion 90 when the slider mounting portion 30 swings in a pitching direction is 0.005 N or less. A phase delay in the pitching direction on the slider mounting portion 30 for the waviness of a rotating disk 12 is 20° or less.SELECTED DRAWING: Figure 4
Owner:NHK SPRING CO LTD

Rapid ellipsometry using encoded angular distribution of light

Variable-angle ellipsometry is performed using a high speed polarization state modulator, a photodetector, and a digital micromirror device or spinning disk to encode the angle of incidence of light with a high sampling rate in a time domain or frequency domain. A variable-angle ellipsometer uses a high speed, axially stationary polarization state modulator, such as a photoelastic modulator, and a high speed detector, such as a photodiode, for high speed data acquisition. To acquire data at a plurality of incident angles, a lens is used to generate a large incident angle distribution along an optical axis that is at an oblique angle of incidence and discrete or combinations of incident angles of light are selected in a sequence in the time domain or modulated over a plurality of incident angles in the frequency domain.
Owner:ONTO INNOVATION INC

Multichannel dispenser assembly

A dispenser assembly includes a housing including a plurality of inlets and an outlet. The housing defines a first portion of a flow path. A rotatable disk is positioned within the housing, and the rotatable disk includes a groove in a top side of the rotatable disk. The groove defines a second portion of the flow path. A positioning wheel is coupled to the rotatable disk. A motor is mechanically coupled to the positioning wheel for driving rotation of the rotatable disk about an axis to align the groove of the rotatable disk with one of the plurality of inlets. When the groove of the rotatable disk engages with one of the plurality of inlets, the first portion of the flow path and the second portion of the flow path mesh to provide the flow path between one of the plurality of inlets and the outlet.
Owner:HAIER US APPLIANCE SOLUTIONS INC

Magnetic disk drive

According to one embodiment, a magnetic disk drive includes rotatable disks, heads, microactuators, a voice coil motor (VCM), and a control system, wherein the control system determines a final set of heads of target for simultaneously positioned on their respective target tracks from among the heads, by using at least a displacement amount of the microactuators, determines a target position of the VCM when the heads in the final set are simultaneously positioned on their respective target tracks, switches a controller of the VCM when the heads in the final set are simultaneously positioned on their respective target tracks, and switches controller of the microactuators included in each of the heads in the final set.
Owner:KK TOSHIBA +1

High-stability injection molding part conveying device

The invention discloses a high-stability injection molding part conveying device, which belongs to the technical field of injection molding conveying equipment, and comprises a track frame and a plurality of brackets arranged and distributed along the length direction of the track frame, the upper end of the support is fixed to the track frame through a transversely-arranged beam plate, and an injection molding station and a material taking station are arranged on the opposite sides of the two ends of the track frame correspondingly. A transmission chain belt is assembled on the track frame, a plurality of transmission units are distributed on the transmission chain belt at equal intervals, and a plurality of mold taking mechanisms are linearly distributed on the transmission units; all the mold taking mechanisms can fully clamp a rotating shaft rod in the rack by adopting the same clamping and demolding actions during rotation of the rotating shaft rod, a spinning disc in a clamping and protecting plate can effectively provide clamping force in the left-right direction on one hand and can achieve the physical anchoring effect on the other hand, the anti-sliding capacity is improved in an exponential level, and therefore the mold taking efficiency is improved. And the conveying and clamping stability is improved.
Owner:JIANGSU MECQ INTELLIGENT TECH CO LTD

Memory Combination Lock

The invention provides a memory combination lock, which includes a lock base, a set knob, a stopper, a set of dial unit, a spring, a spindle and a upper case, wherein, the set of the dial unit having several rotary disks, lock bushings and limit plates. A small through hole with an opening is disposed in the lock busing. A corresponding groove on outer wall of the lock bushing is corresponding to the opening. An inlay protruding from a passing hole respectively on the limit plates is embedded in the corresponding groove of lock bushings. There are ten types of limit plates with a limit protrusion respectively disposed on the outer wall thereof and the position of the protrusion is corresponding to one of the ten digits (0˜9) on rotary discs so a set of inner codes is set by a combination of the limit plates with locking bushings.
Owner:LIN YU PIN

Combined structure of spinning disc group for spinning processing

The utility model relates to the technical field of textile accessories, and discloses a combined structure of a spinning disc group for spinning processing, which comprises a movable seat, a grip is fixedly connected to the back of the movable seat, a controller is fixedly connected to the front side of the bottom surface in the movable seat, and connecting rods are arranged on the left and right sides in the movable seat. A moving unit is arranged on the outer side of the connecting rod, a conical block is rotationally connected to the end, close to the center of the interior of the moving base, of the connecting rod, a round block is fixedly connected to the side, away from the connecting rod, of the conical block, an annular air bag is fixedly connected to the outer side of the round block, and an inflation unit is arranged on the outer side of the annular air bag. According to the bobbin clamping and limiting device, through cooperation of the connecting rod, the moving unit, the conical block, the circular block, the annular air bag and the inflation unit, the interior of a bobbin can be limited while the bobbin is clamped and limited, and the situation that the whole spinning processing efficiency is affected due to the fact that the bobbin is pulled in the paying-off process and falls off is avoided.
Owner:SHANDONG KEHONG TEXTILE CO LTD

Flow path switching device and fluid circuit system including the same

To reduce an excessive load applied to a seal member by a residual pressure in an in-housing space.SOLUTION: A flow path switching device 1 is provided with: a housing 2; two rotating discs 13, 14 located adjacent to each other; communication channels 20, 30, 40 provided at the housing 2 and the rotating discs 13, 14; sealing members 17, 18 provided between the surrounding areas of the communication channels 30, 40 of the rotating discs 13, 14 and the housing 2; and a compression spring 61 for causing the rotating discs 13, 14 to separate from each other and urging the rotating discs 13, 14 in a direction toward the housing 2. The flow path switching device 1 causes the rotating discs 13, 14 to rotate to connect the communication channels 30, 40 of the rotating discs 13, 14 with the communication channel 20 of the housing 2, thus switching a flow path. An in-housing space 7 excluding the communication channels 20 to 40 is provided between the housing 2 and the rotating discs 13, 14, and a pressure regulation hole 8 which communicates with one 20 of the communication channels to regulate the pressure in the in-housing space 7 is provided at the housing 2.SELECTED DRAWING: Figure 8
Owner:AISAN IND CO LTD

Dustproof shell for turntable confocal module

The dustproof shell comprises an upper panel and a lower panel, the lower panel is arranged on the side faces of the periphery of the rotary table confocal module, the upper panel is connected with the upper portion of the lower panel, the upper panel is arranged above the rotary table confocal module, and the lower panel is connected with the lower portion of the rotary table confocal module. The lower panel comprises a front panel, a rear panel and a left panel, the front panel comprises a first panel, a second panel and a third panel, the third panel is arranged at the upper end of the first panel, the right side of the first panel is connected with the second panel, and the left side of the first panel is connected with one end of the left panel; the other end of the left side panel is connected with the rear side panel, and the lower end of the upper panel is connected with the upper portions of the front side panel, the rear side panel and the left side panel in an embedded mode. According to the utility model, the upper panel and the lower panel are arranged in a layered manner and are detachably arranged, so that the installation of the dustproof shell can be completed without disassembling the installed turntable module, and the installation efficiency is improved.
Owner:HANGZHOU BIOGROUP TECH CO LTD +1

Rotational flow assembly and metering valve

The utility model relates to the field of metering valves, and particularly discloses a rotational flow assembly which comprises a rotational flow piece and a valve seat, a receding groove and a positioning groove are formed in the rotational flow piece, and a clamping groove, a valve groove and a valve hole are formed in the valve seat. The utility model further discloses a metering valve comprising the rotational flow assembly. Wherein the spinning disk is integrally formed by adopting a die-casting process, so that the structural strength of the spinning disk can be improved, the problem of deformation of the metering disk during installation in a split design is avoided, the production efficiency is improved, and the cost is reduced; in order to guarantee the flatness of the plane, the receding groove is formed in the sprue to eliminate the height difference of redundant materials at the sprue, and the fitting degree of the surface of the spinning disk is guaranteed; and the positioning groove can play a role in positioning the workpiece when the spray hole is drilled, so that the machining precision is higher.
Owner:GUANGXI HONGLI TECH CO LTD

Rapid ellipsometry using encoded angular distribution of light

Variable-angle ellipsometry is performed using a high speed polarization state modulator, a photodetector, and a digital micromirror device or spinning disk to encode the angle of incidence of light with a high sampling rate in a time domain or frequency domain. A variable-angle ellipsometer uses a high speed, axially stationary polarization state modulator, such as a photoelastic modulator, and a high speed detector, such as a photodiode, for high speed data acquisition. To acquire data at a plurality of incident angles, a lens is used to generate a large incident angle distribution along an optical axis that is at an oblique angle of incidence and discrete or combinations of incident angles of light are selected in a sequence in the time domain or modulated over a plurality of incident angles in the frequency domain.
Owner:ONTO INNOVATION INC

Concentration method for amine waste water

To propose a concentration method for amine waste water without requiring large equipment and with low treatment cost.SOLUTION: A concentration method for amine waste water of the present invention is characterized in that amine waste water to be concentrated is retained in a raw water tank, the retained amine waste water is dried by a rotary disk type drier to evaporate moisture in the amine waste water and to recover nonvolatile components in the amine waste water, the recovered nonvolatile components are returned to the raw water tank, and the amine waste water is circulated between the raw water tank and the rotary disk type drier. The concentration method is further characterized by using the rotary disk type drier for concentration of the amine waste water and by circulating the amine waste water for concentration.SELECTED DRAWING: Figure 1
Owner:IBIDEN CO LTD

Foam shield nozzle

The invention discloses a foam shield sprayer which comprises a liquid inlet section, a foaming cavity and a liquid outlet section which are sequentially connected, a spinning disk is installed in the foaming cavity and extends in a spiral shape, a plurality of through holes are formed in the spinning disk, and at least one part of fluid sprayed into the foaming cavity from the liquid inlet section can impact on the spinning disk; the fluid impacted on the spinning disk can spirally flow towards the liquid outlet section along the spinning disk, so that the fluid in the foaming cavity is spirally disturbed and mixed; through the arrangement of the through holes, the flowing direction of part of fluid can be changed, so that the fluid in different flowing directions collides with one another, bubbles in the fluid can be cut, water and air are mixed more sufficiently, and the foaming rate is further increased.
Owner:GUANGDONG LEHUA HOME FURNISHING CO LTD +2

magnetic disk drive

The object of the present invention is to provide a magnetic disk drive that has excellent performance in removing gas molecules having a predetermined effective diameter. [Solution] The magnetic disk device of the embodiment has a housing, a rotatable disk provided inside the housing, a head provided inside the housing that can write and read information to the disk, a voice coil motor provided inside the housing that drives the head, and a filter structure provided inside the housing that has a porous body including a first porous body having an average pore diameter of 0.4 nm or more and 1.0 nm or less.
Owner:KK TOSHIBA +1

Magnetic disk drive

According to one embodiment, a magnetic disk drive includes rotatable disks, heads, microactuators, a voice coil motor (VCM), and a control system, wherein the control system determines a final set of heads of target for simultaneously positioned on their respective target tracks from among the heads, by using at least a displacement amount of the microactuators, determines a target position of the VCM when the heads in the final set are simultaneously positioned on their respective target tracks, switches a controller of the VCM when the heads in the final set are simultaneously positioned on their respective target tracks, and switches controller of the microactuators included in each of the heads in the final set.
Owner:KK TOSHIBA +1

Machine learning defect management in storage devices

Methods are provided for managing defects in Hard Disk Drive (HDD) storage devices. In particular, only a portion of the cylinders of an HDD is tested. A bag of machine learning models is used to reconstruct the data for the untested cylinders. A defect file for the HDD is generated, a classifier model may be applied to the defect file, and one or more neural network models may be applied. If the defects are unsuitable for use by the models, then a scan of the entire HDD is run instead. An HDD comprises a rotating disk and a read / write head actuated above the disk surface. The disk may be formatted into concentric data tracks, with each track being divided into sectors. The tracks may be organized into zones (groups of tracks called cylinders), and the axially parallel sectors in each cylinder may be organized into wedges.
Owner:WESTERN DIGITAL TECHNOLOGIES INC