摘要:
A master information carrier (2) with an arranged pattern formed of a ferromagnetic film in a shape corresponding to information signals is superposed on a magnetic recording medium (1) and the arranged pattern formed of a ferromagnetic film is magnetized with a magnetizing head (6), thus transfer-recording the arranged pattern into the magnetic recording medium as a magnetized pattern. The magnetizing head includes an annular magnetic circuit with a gap, and a strength of a magnetic field applied to the master information carrier by magnetic flux leaking from portions other than the gap is set to be 20% or less of that of a magnetic field applied to the master information carrier by magnetic flux leaking from the gap. Quality deterioration due to various conditions during recording can be prevented and uniform recording with less variation depending on position on the magnetic recording medium is achieved.
摘要:
A hydrodesulfurization device includes a hydro-desulfurizer configured to remove a sulfur component from a raw material; and a heater configured to heat the hydro-desulfurizer; wherein the hydro-desulfurizer includes a plurality of blocks formed by division in a circumferential direction and disposed annularly around an outer periphery of the heater; wherein the hydro-desulfurizer is configured such that the raw material having passed through inside of each of the blocks moves to its adjacent block; and wherein the hydro-desulfurizer is configured such that adjacent blocks are communicated with each other and the raw material flows in the adjacent blocks in opposite directions.
摘要:
An image processor includes an image reading unit that reads source documents and converts read data into image data, an extracting unit that extracts password information and attribute information from the image data of each of the source documents read by the image reading unit, a password inputting unit that inputs the password information, a password determining unit that determines whether or not the password information inputted by the password inputting unit matches the password information extracted by the extracting unit, and a permitting unit that permits a source document to be subjected to image processing, if the attribute information of the source document is identical to the attribute information included in the source document of which the password determining unit has determined that there is a match between the inputted password information and the extracted password information.
摘要:
A hydrogen generator includes: a tubular reformer configured to generate a hydrogen-containing gas by a reforming reaction using a material gas; a CO reducer configured to reduce carbon monoxide contained in the hydrogen-containing gas generated in the reformer; a tubular hydro-desulfurizer provided at an outer periphery of the reformer and configured to remove a sulfur compound contained in the material gas; and a material gas supply passage through which the material gas to be supplied to the hydro-desulfurizer flows. The material gas supply passage is configured to perform heat exchange with the CO reducer, and a material gas inlet port of the hydro-desulfurizer is provided at an end surface closer to the CO reducer.
摘要:
An image processing device includes: an image obtaining unit that obtains original images one by one from an original document on which image processing is to be performed by the image processing device; an output unit that outputs each of the original images obtained by the image obtaining unit; an information acquiring unit that acquires control information for controlling operations to be performed by the image processing device, the control information being extracted from a control image represented by a specific image in the original image obtained by the image obtaining unit; and a control unit that determines whether the control information acquired by the information acquiring unit requires an authentication, determines whether an output of the original image having the control information is restricted on the basis of a result of the authentication when the control information requires an authentication, restricts the output of the original image when the output is determined to be restricted, and controls the output unit to output the original image when the original image does not require an authentication or when the output of the original image is determined not to be restricted.
摘要:
A polarizing prism is shaped in the form of a hexahedron. A polarizing beam splitter film (PBS film) is arranged approximately in a diagonal direction of the hexahedron. The polarizing prism holds a relationship of A
摘要:
An image processing system in which an image reading apparatus and an image formation apparatus are connected to each other through a communication interface, in which the image reading apparatus includes: a reading section that reads an original and generates image data, a memory that stores the image data, and a mount-processing permission section that, when the image reading apparatus is connected to the image formation apparatus through the communication interface, permits the image formation apparatus to carry out a mount-processing of the memory; the image formation apparatus includes: a mount-processing section that, when the image formation apparatus is connected to the image reading apparatus through the communication interface and permitted to carry out the mount-processing of the memory, carries out the mount-processing of the memory; and the image formation apparatus stores image data received from another communication interface into the memory for which the mount-processing has been carried out.
摘要:
A spindle motor and a disk drive device are provided that has a high operation efficiency of the motor, that does not leak oil, and that has an improved stability by decreasing a runout component in the direction of the rotation axis. The spindle motor includes rotor hub (20) composed of disk-like flange (201) and cylinder-shaped shaft (203); ring-shaped rotating magnet (16) fastened on one main surface of flange (201); armature (14) facing rotating magnet (16); sleeve (80) rotatably supporting shaft (203); and chassis (15) fixing armature (14) and sleeve (80). Flange (201) and shaft (203) are integrally formed with magnetic material; a protrusion is not provided between mounting surface (204) for mounting rotating magnet (16) thereon and counter-face surface (205) facing the end surface of the sleeve; and additionally mounting surface (204) and counter-face surface (205) are orthogonal to the direction of the central axis (A-A′) of shaft (203), and in a level plane; or mounting surface (204) is recessed stepwise from counter-face surface (205) toward disk mounting portion (202).
摘要:
An image processing device includes: an image obtaining unit that obtains original images one by one from an original document on which image processing is to be performed by the image processing device; an output unit that outputs each of the original images obtained by the image obtaining unit; an information acquiring unit that acquires control information for controlling operations to be performed by the image processing device, the control information being extracted from a control image represented by a specific image in the original image obtained by the image obtaining unit; and a control unit that determines whether the control information acquired by the information acquiring unit requires an authentication, determines whether an output of the original image having the control information is restricted on the basis of a result of the authentication when the control information requires an authentication, restricts the output of the original image when the output is determined to be restricted, and controls the output unit to output the original image when the original image does not require an authentication or when the output of the original image is determined not to be restricted.
摘要:
In order to prevent lubricating oil leakage due to bubbles in a thrust dynamic pressure bearing having herringbone grooves, and to stabilize the bearing performance, and enhance the reliability and durability, auxiliary grooves deeper than pump-in type herringbone grooves for generating dynamic pressure are provided. The bearing inner periphery and bearing outer periphery are linked by a pressure gradient descending slowly, and therefore bubbles present in the bearing inner periphery can be guided to the bearing outer periphery through the auxiliary grooves, and discharged outside of the bearing from the air-liquid interface, so that lubricating oil leakage due to bubbles can be prevented.