32results about "Record carrier accessories" patented technology

A voice input apparatus (100) inputs voice and performs control to, in a case where a second voice instruction for operating the voice input apparatus is input in a fixed period after a first voice instruction for enabling operations by voice on the voice input apparatus is input, execute processing corresponding to the second voice instruction. The voice input apparatus (100), in a case where it is estimated that a predetermined user issued the second voice instruction, executes processing corresponding to the second voice instruction when the second voice instruction is input, even in a case where the first voice instruction is not input.

The present invention provides a film disc for a story projector, configured to be inserted into a story projector main body to achieve synchronous playback of images and audio. The film disc includes a housing, a rotating disc, and an audio module. The housing is provided with a projection hole and a driving hole. The rotating disc is rotatably installed in the housing and is provided with a film sheet corresponding to the projection hole, and one side of the rotating disc is provided with a transmission member configured to mesh with a driving assembly of the story projector main body. The audio module includes an audio board and a storage unit, the storage unit stores audio data corresponding to an image on the film sheet, and the audio board is installed on the housing for data interaction with the main body.

A main object of the present technology is to improve reliability and resolution of a magnetic recording tape by controlling distribution of the binder in the underlayer and a magnetic surface.The present technology provides a magnetic recording medium including: a magnetic layer; an underlayer; and a base layer in this order, in which the underlayer contains a chlorine-containing binder, and in the underlayer, a part having a chlorine count equal to or more than a threshold described below has a thickness of 130 nm or less, and a core portion level difference Rk is 5.5 nm or less and an average thickness of the underlayer is 1100 nm or less in a bearing curve created on the basis of height data of a magnetic layer side surface acquired using an atomic force microscope.[Threshold]=[an⁢ average⁢ chlorine⁢ count⁢ in⁢ the⁢ underlayer]+⁠6×
[a⁢ standard⁢ deviation⁢ determined⁢ in⁢ calculation⁢ of⁢ the⁢ average⁢ chlorine⁢ count]

Provided are: a magnetic tape cartridge in which a magnetic tape is accommodated; and a magnetic recording / playback device including the magnetic tape cartridge. The magnetic tape includes a polyethylene naphthalate support having a Young's modulus in the width direction of 10,000 MPa or more. A medium life of the magnetic tape calculated using a linear function of logarithm logeT of A and T is 3 years or more, which is derived from a value of A and a value of logarithm logeT of T which are respectively obtained when A is the maximum value of the absolute value of the difference between the servo band interval obtained before storage under an environment of 32 °C and a relative humidity of 80% and the servo band interval obtained after storage for the storage time T under said environment, and T is 24 hours, 48 hours, 72 hours, 96 hours, or 120 hours.

This invention provides an electronic device comprising a housing, a hard disk, at least one fan, and at least one vibration damping structure. The hard disk is disposed within the housing. At least one fan is disposed within the housing. At least one vibration damping structure is located between the hard disk and the at least one fan, and includes an elastic element and a mass block. The elastic element includes a mounting portion, a supporting portion, and a swinging portion. The mounting portion is disposed within the housing. The opposite ends of the supporting portion are respectively connected to the mounting portion and the swinging portion. The mounting portion and the swinging portion are located on the same side of the supporting portion. The swinging portion is oscillating relative to the supporting portion and the mounting portion. The mass block is disposed within the swinging portion. The solution provided by this invention enables the vibration damping structure to achieve both low assembly cost and effective vibration damping.

To provide a disk device capable of improving the degree of freedom of design.SOLUTION: A disk device according to one embodiment includes a plurality of magnetic disks, a spindle motor, a housing, a first substrate, and a first connector. The magnetic disks are arranged in an axial direction along a first rotation axis. The spindle motor rotates the magnetic disk. The housing has a first wall provided therein with a space housing the magnetic disk and the spindle motor, to which the spindle motor is attached, and a second wall projecting from the first wall and surrounding the space. The first substrate is attached to the outer surface of the second wall facing the outside of the space. The first connector is attached to the first substrate. The diameter of the magnetic disk is 80 mm or more and 100 mm or less. The maximum dimension of the housing in the axial direction is 26.2 mm or more.SELECTED DRAWING: Figure 1

The present disclosure relates to a computer-implemented system and method for providing streams and playbacks of video and audio recordings in respect of artist performances before live audiences. In particular, the disclosure relates to a system and method of providing a stream or playback of video and audio recordings captured in respect of an artist's live performance to users located around the world in exchange for a fee, with particular limitations placed upon access to the recording until the fee is paid.

The application discloses a projection and sound comprehensive guiding auxiliary equipment for short-distance running training of teenagers, which comprises a machine body, a lens installed on the front end outer wall of the machine body, a display screen embedded in the upper end outer wall of the machine body, a plurality of data interfaces arranged in the rear end outer wall of the machine body for inserting data lines and U disks, supporting feet fixedly connected to the lower end outer wall of the machine body, sound emission holes arranged in the left and right end outer walls of the machine body for diffusing guiding sound, a fixing box arranged on the upper end outer wall of the machine body, and first and second sponges arranged in the fixing box. The fixing box, the first sponge and the second sponge are arranged, so that the display screen is prevented from being slippery when being operated by relatively wet fingers, the inaccuracy of clicking position is avoided, the operation is smoothly completed, and the cleaning frequency of the display screen is reduced.

To provide a magnetic tape which may contribute to operational stability improvement of a drive during recording and / or reproduction after prolonged storage.SOLUTION: A magnetic tape is provided, comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder and having a 1-bromonaphthalene contact angle in a range of 45.0° to 55.0°, inclusive, as measured on a surface thereof and a standard deviation σ of the angle of 1.0° or less in a width direction of the surface thereof. Also provided are a magnetic tape cartridge and a magnetic tape device that comprise the magnetic tape.SELECTED DRAWING: None

The application provides a kind of vehicle-mounted screen projection adjustment system and method, the system includes: mechanical execution module, visual acquisition module, central control module and audio-visual output module, visual acquisition module is opened after screen viewing mode, and three-dimensional coordinates of human eye are solved and sent to central control module;Central control module is calculated according to three-dimensional coordinates of human eye optimal projection light path, generates space pose adjustment instruction according to optimal projection light path and sends to mechanical execution module, generates audio adjustment instruction according to three-dimensional coordinates of human eye and sends to audio-visual output module;Mechanical execution module is adjusted according to space pose adjustment instruction to keep optimal projection light path Space pose collaborative adjustment to projection unit;Audio-visual output module is adjusted according to audio adjustment instruction, and the audio output parameter of vehicle-mounted sound corresponding sound channel is output, and the spatial audio effect matched with the viewing posture of passenger is output.The application solves the problem that the existing screen glass is directly irradiated to human eye.

To provide a magnetic tape which may contribute to operational stability improvement of a drive during recording and / or reproduction after prolonged storage.SOLUTION: A magnetic tape is provided, comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder and having a friction coefficient of 0.35 or less as measured on a base material portion of a surface thereof and a standard deviation σ of the friction coefficient of 0.05 or less in a width direction of the surface thereof. Also provided are a magnetic tape cartridge and a magnetic tape device that comprise the magnetic tape.SELECTED DRAWING: None

A storage device 100 comprises tape reel(s) (110) holding tape media for storing data, a head assembly (130), motor(s) (120, 125) configured to actuate the head assembly, a sealed casing, and a printed circuit board assembly (PCBA) configured to control operations of the motor(s). The head assembly comprises a support structure, a head bar with read head(s) and write head(s), and a suspension system connecting the head bar to the support structure. The sealed casing encloses in its interior the tape reel(s), the head assembly, and the motor(s). Meanwhile, the PCBA is mounted on an external surface of the casing.

This utility model discloses a movable shell structure for a projection robot, including a robot with a shell. Inside the shell is a projection bracket capable of rotating around a pivot P. The projection bracket has a projection device for projecting an image forward. A drive device for rotating the projection bracket is located between the shell and the projection bracket. The front of the shell has an arc-shaped sliding window. An arc-shaped sliding cover plate is connected to the projection bracket to cover the sliding window. The centers of both the sliding cover plate and the sliding window are located on the pivot P, allowing the sliding cover plate to slide against the edge of the sliding window when the projection bracket rotates. The sliding cover plate has a projection window for the projection device to emit light. The purpose of this utility model is to overcome the shortcomings of existing technologies and provide a compact and protective movable shell structure for a projection robot.

To provide a magnetic tape which may contribute to operational stability improvement of a drive during recording and / or reproduction after prolonged storage.SOLUTION: A magnetic tape is provided, comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder and having a water contact angle in a range of 95° to 105°, inclusive, as measured on a surface thereof and a standard deviation σ of the water contact angle of 1.0° or less in a width direction of the surface thereof. Also provided are a magnetic tape cartridge and a magnetic tape device that comprise the magnetic tape.SELECTED DRAWING: None

A linkage system with LED projection and sound is provided, includes a sound apparatus, a linkage control apparatus and an LED direct-view projection apparatus. The LED direct-view projection apparatus includes an LED array, a beam-homogenizing and color-mixing component, and a projection module. The LED array is connected to the linkage control apparatus and configured to control a light-emitting state of each LED lamp bead in the LED array based on the to-be-displayed screen data. The LED lamp bead serves as a pixel unit. The beam-homogenizing and color-mixing component is arranged on an optical path where light emitted from the LED array travels. The projection module is arranged on an optical path where light emitted from the beam-homogenizing and color-mixing component travels.

To provide a magnetic tape which may contribute to operational stability improvement of a drive during recording and / or reproduction after prolonged storage.SOLUTION: A magnetic tape is provided, comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder, where the number of dents having circle-equivalent diameters in a range of 0.25 to 0.55 μm, inclusive, present on a surface of the magnetic layer is in a range of 10 to 500, inclusive, per area of 40×40 μm, and a standard deviation σ of the number of dents in a width direction of the surface of the magnetic layer is 50 or less. Also provided are a magnetic tape cartridge and a magnetic tape device that comprise the magnetic tape.SELECTED DRAWING: None

The application relates to the technical field of intelligent media practical training equipment, in particular to an outdoor interview practical training device based on environment self-adaptation, which comprises a main control unit, a multi-modal environment sensing module, an audio and video acquisition module and a self-adaptive execution mechanism; the multi-modal environment sensing module comprises an illumination intensity sensor, a wind speed sensor, a noise sensor, a three-axis tilt sensor and a temperature and humidity sensor; the self-adaptive execution mechanism comprises a gravity adjusting mechanism, a camera posture adjusting mechanism, a microphone directivity adjusting mechanism, a light supplement intensity adjusting mechanism and a terrain self-adaptive support foot assembly. The application can realize real-time closed-loop regulation and control of the equipment posture, the sound pickup direction and the light supplement parameters based on the environment parameters, and realizes stable and high-quality audio and video acquisition in a complex outdoor scene.

Provided is a magnetic tape apparatus. While magnetic tape is traveling within the magnetic tape apparatus, the angle θ formed by the axis of an element array of a magnetic head relative to the width direction of the magnetic tape is changed. The media life calculated according to a linear function of A and the logarithm logeT of T, derived from values of A determined with N equal to each of 1, 2, 3, 4 and 5 and from the value of the logarithm logeT of the total storage time T for storage for N cycles, is five years or more, where A is the maximum absolute value of the difference between a servo band interval determined before storage and a servo band interval determined after storage for N cycles, prescribed storage being one cycle. The media life is T when A satisfies the formula a: A=1.5−B+C.

A method for producing a ring-shaped object includes: placing a ring-shaped substrate on a plate; and spraying a gas containing a coating raw material toward a center hole of the ring-shaped substrate from above the ring-shaped substrate placed on the plate to cause the ring-shaped substrate to float up from the plate and form a film on a surface of the ring-shaped substrate.

The utility model relates to children camera technical field discloses a kind of multi-functional inner cover of children camera, including camera front shell, the front end of the camera front shell is inlaid with transparent piece, the front end of the camera front shell is inlaid with loudspeaker cover, the rear end of the camera front shell is installed with inner cover plate, the front end of the inner cover plate is provided with camera card slot, camera card slot inside is connected with camera head.The utility model sets up multi-functional limiting structure, loudspeaker and camera are sequentially connected in the loudspeaker card slot and camera card slot inside of the front end of inner cover plate, after, inner cover plate is carried loudspeaker card slot and camera card slot covers to the rear end of camera front shell, make loudspeaker card slot and camera card slot with the loudspeaker and camera of the front end of camera front shell align and resist, after, lamp panel covers the rear end of inner cover plate, make the lamp bead of lamp panel front end through lamp card slot inside and the front end transparent piece of camera front shell align, to realize multi-functional limiting function.

To provide a magnetic tape which may contribute to operational stability improvement of a drive during recording and / or reproduction after prolonged storage.SOLUTION: A magnetic tape is provided, comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder and having an arithmetic average roughness Ra of 1.5 nm or less as measured on a surface thereof and a standard deviation σ of Ra of 0.20 nm or less in a width direction of the surface thereof. Also provided are a magnetic tape cartridge and a magnetic tape device that comprise the magnetic tape.SELECTED DRAWING: None

The utility model relates to the technical field of projection equipment discloses a projector with illumination function, including bottom shell, the bottom shell below is provided with base mechanism, the bottom shell upper surface is provided with upper shell, the bottom shell inside is provided with small night light subassembly, small night light subassembly includes LED lamp, the LED lamp sets up in the bottom shell inside, the bottom shell is fixedly connected with the illumination lamp strip no.

Provided is a magnetic tape device. While the magnetic tape is running in the magnetic tape device, an angle θ formed by an axis line of an element array of a magnetic head with respect to the width direction of the magnetic tape is changed. A medium life calculated using a linear function of logarithm logeT of A and T is 5 years or more, which is derived from a value of A and a value of logarithm logeT of T which are respectively obtained when A is the maximum value of the absolute value of the difference between the servo band interval obtained before storage under a predetermined environment and the servo band interval obtained after storage for the storage time T under said environment, and T is a plurality of predetermined times. The medium life is T when A satisfies a predetermined expression. The magnetic tape includes a polyethylene naphthalate support having a Young's modulus in the width direction of 10,000 MPa or more.

A servo pattern recording head includes: a plurality of head cores that are magnetically separated from each other; and a plurality of gap patterns that are formed on a front surface of each of the plurality of head cores and that are used for recording a plurality of servo patterns in a width direction of a magnetic tape by applying a magnetic field to the magnetic tape in response to a pulse current, in which the plurality of gap patterns are formed on the front surface along a direction corresponding to the width direction, and the plurality of gap patterns deviate from each other at a predetermined interval in a direction corresponding to a longitudinal direction of the magnetic tape between the gap patterns adjacent to each other along the direction corresponding to the width direction.

To provide a magnetic tape which may contribute to operational stability improvement of a drive during recording and / or reproduction after prolonged storage.SOLUTION: A magnetic tape is provided, comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder and having an AlFeSil abrasion value in a range of 20 to 50 μm, inclusive, as measured on a surface thereof and a standard deviation σ of the AlFeSil abrasion value of 5.0 μm or less as derived in a width direction of the surface thereof. Also provided are a magnetic tape cartridge and a magnetic tape device that comprise the magnetic tape.SELECTED DRAWING: None