摘要:
A stepping motor includes: a cylindrical rotor assembly disposed around the rotation axis; a stator assembly including two stator units disposed around the rotor assembly and axially coupled to each other; and a terminal structure disposed at the axial center of the outer circumference of the stator assembly. The terminal structure includes: a terminal block cluster composed of four terminal blocks; and four terminals fixed respectively to the four terminal blocks. The four terminals each include: an internal connection portion to which one of two wire ends of the winding is connected; and an external connection portion which is disposed substantially parallel to the internal connection portion and which is connected to a driving circuit disposed externally. The four terminals are arranged in a line along a direction substantially orthogonal to the rotation axis, and the internal connection portion and the external connection portion are aligned along the rotation axis.
摘要:
A bobbin includes a spool portion having a hollow circular cylinder shape and adapted to have a wire wound thereon in multilayer alignment; a flange integrally disposed at one end of the spool portion; and a terminal block integrally disposed at the flange and adapted to terminate the wire, wherein a formula: D×N−D/2≦L
摘要翻译:线轴包括具有中空圆筒形状并且适于以多层取向缠绕线的线轴部分; 一体地设置在卷筒部的一端的凸缘; 以及端子块,其一体地设置在所述凸缘处并且适于终止所述导线,其中建立公式:D×N-D / 2≦̸ L
摘要:
A spindle motor includes: a stator yoke having a circular cylinder shape; a rotor magnet disposed opposite to the stator yoke with an air gap therebetween; a sheet-like coil disposed at a surface of the stator yoke opposing the rotor magnet; and a bearing structure, wherein the sheet-like coil includes a plurality of individual coils having a spiral-shape and arrayed in a circumferential direction, and a pattern made of a same material as the individual coils and disposed between two adjacent individual coils.
摘要:
The portable telephone set 10 comprises a user's input processing part 11, a various item processing part 12, a display control part 13, an image converter part 14, a memory unit 15 and an image display part 16 for an LCD or the like. Image data displayed as waiting display or menu display on an image display part 16 is extracted by a user's copying operation, then format converted in an image converter part 14 to a JPEG file or the like and then registered in a memory unit 15. The plurality of pieces of the stored image data are appropriately read out and displayed.
摘要:
An image processing apparatus includes: an image decomposition unit that decomposes an input image into component images constituting the input image; a confidentiality setting unit that sets a confidentiality being a degree of security of each of the component images into which the input image is decomposed by the image decomposition unit; and a storage unit that stores each of the component images by associating the confidentiality therewith, the confidentiality being set by the confidentiality setting unit.
摘要:
An image processing apparatus performs color conversion processing on an input image. The image processing apparatus includes a reducing unit, a first color converting unit and an enlarging unit. The reducing unit reduces the input image. The first color converting unit performs color conversion on the image reduced by the reducing unit. The enlarging unit enlarges the image color-converted by the first color converting unit.
摘要:
There is provided an actuator which includes: a stator assembly including a pair of stator yokes, and a coil disposed between the pair of stator yokes; a rotor unit including a magnet at its outer circumference and disposed inside the stator assembly; an output shaft disposed inside the rotor unit; a housing; a front plate disposed between the stator assembly and the housing; a printed board having a land portion leading to a grounding wire; and a grounding terminal having electrical conductivity and elasticity and disposed between the stator assembly and the housing. One end portion of the grounding terminal makes contact with one of the pair of stator yokes, and the other end portion thereof makes connection to the land portion of the printed board, whereby static electricity and electromagnetic noises generated in the stator assembly are conducted to the grounding wire.
摘要:
A motor has a hollow-cylindrical shaped rotary shaft provided with a hollow therein and is mounted on a PCB having an LED as light source. Light emitted from the LED passes through the hollow from one end of the rotary shaft to the other end, and irradiates an indicating needle attached to the other end of the rotary shaft.
摘要:
In a motor portion of a linear actuator, a rear end cap and a front end protrusion, which are disposed respectively at the rear and front ends of a stator assembly, and which include rear and front bearings to rotatably support a rotor assembly, are formed by injection-molding simultaneously and integrally with a stator support member which fixedly supports constituent members of the stator assembly, whereby the stator assembly, the rear end cap, and the front end protrusion can be coaxially aligned to one another with a high degree of precision thus improving the assembling precision of the motor portion. Also, since the front bearing can be attached to the front end protrusion before an output shaft is attached, the rotation characteristic of the rotor assembly can be evaluated before the output shaft is attached.
摘要:
An actuator includes: a rotor assembly including an output shaft having a male screw portion and having a pin attached thereto, and a sleeve having a female screw portion and threadedly engaged with the male screw portion of the output shaft so as to convert a rotary motion of the sleeve into a linear motion of the output shaft; a stator assembly disposed around the rotor assembly; a housing attached to the stator assembly; a coil spring; and a spring holder having slits to guide the pin into an axial direction. In the actuator, the coil spring and the spring holder constitute a fail-safe mechanism and are contained inside the housing, and the coil spring is arranged at such a location that the output shaft is caused to move in a direction to achieve a fail-safe operation. Thus, the actuator incorporates a fail-safe mechanism as an integral unit.