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33results about How to "Will not complicate the structure" patented technology

Focussed radiotherapy apparatus and radiation therapy device

A focussed radiotherapy apparatus (100) and a radiation therapy device (200), the focussed radiotherapy apparatus (100) at least comprising: a source body (10), provided with a plurality of radiation sources (11); a pre-collimation body (20), fixedly connected to the source body (10), the pre-collimation body (20) comprising a plurality of pre-collimation holes, the pre-collimation holes corresponding to the radiation sources (11) in a one-to-one manner; a collimation body (30), covering the source body (10) and the pre-collimation body (20) and rotating with respect to the source body (10) and the pre-collimation body (20), the collimation body (30) comprising at least one curved surface, a plurality of groups of collimators, having different specifications, and shielding positions (31) being arranged on the curved surface, each group of collimators and / or shielding positions (31) being arranged in correspondence with the radiation sources (11), the collimation body (30) rotating to switch different groups of collimators and / or shielding positions (31) to be aligned with the radiation sources (11) so as to obtain different field sizes and / or implement at least partial shielding of the source body (10); a switch body (40), arranged on an outer side of the collimation body (30) and moving with respect to the source body (10), the pre-collimation body (20) and the collimation body (30) so as to enable rays of the radiation sources (11) to be focussed or shielded. The invention also provides a radiation therapy device.
Owner:CYBERMED TECH XIAN

Processing Device

The present invention provides a processing device which can correct the warping of a workpiece without complicating the structure of the device, and can keep the workpiece on a chuck workbench reliably. A conveying pad (21) possesses an absorption surface (211) of absorbing and keeping the central part of the workpiece, a pressing part (22) possesses an annular pressing surface (211) with an internal diameter greater than the external diameter of the conveying pad (21), and a forwarding and withdrawing part penetrates a hole (231) and a shaft (24) and enables the conveying pad (21) to forward and withdraw along a direction vertical with the absorption surface (211) between a position of the absorption surface (211) protruding towards the pressing surface (221) and the position at which the absorption surface (211) and the pressing surface (221) are located in a same plane. A lifting component (26) enables a keeping mechanism (20) keeping the workpiece to move towards the direction of the chuck workbench (13), thereby pressing the workpiece against the chuck workbench (13). Therefore, the forwarding and withdrawing part acts, so that the absorption surface (211) is positioned in the plane same with the pressing surface (221), the warping of the workpiece is corrected, and the chuck workbench (13) keeps the workpiece.
Owner:DISCO CORP

Food processor with good spill-proof effect

The invention discloses a food processor with a good spill-proof effect. The food processor comprises a base and a stirring cup arranged on the base, a motor and a circuit board are arranged in the base; the stirring cup comprises a cup body and a cup cover; a crushing cutter is arranged in cup body, the motor drives the crushing cutter, the cup cover comprises an upper cover and a lower cover; the lower cover comprises a lower cover top wall, a lower cover side wall and a sealing ring; at least part of the side wall of the lower cover extends into the cup body; the sealing ring is arranged between the side wall of the lower cover and the cup body; a through hole is formed in the top wall of the lower cover; the through hole extends downwards to form a splash-proof cylinder; an upward surrounding edge is arranged on the edge of the top wall of the lower cover; the upper cover covers the surrounding edge; wherein an anti-overflow cavity is defined between the upper cover and the lower cover, the anti-overflow cavity is provided with a first slit, the upper cover is provided with an exhaust hole communicated with the outside, foam in the cup body enters the anti-overflow cavity through the splash-proof cylinder and forms liquid after being extruded and broken by the first slit in the anti-overflow cavity, and the liquid flows back to the cup body through the first slit and the splash-proof cylinder under the action of gravity.
Owner:JOYOUNG CO LTD

Optical head device and optical disc device

In an optical head device and an optical disc device, which make it possible to reduce an influence of a differential push-pull signal by stray light without making the structure complicated, reflective light of zero-order diffracted light by other information recording surfaces than an access subject information recording surface, reflective light of + first-order diffracted light by other information recording surfaces than an access subject information recording surface, and reflective light of - first order-order diffracted light by other information recording surfaces than an access subject information recording surface form an interference fringe on an optical detector (9). If a length in a y-direction of one period of the interference fringe is Ty, a positive integer is N1, and lengths in the y-direction of divided receiving elements (9e, 9f, 9g, 9h) are Uy, respectively, then they satisfy the following: Uy=Ty x N1. Further, if a positive integer is N2, a distance from the center of a main beam light receiving unit (9M) to the divided receiving elements (9e, 9f, 9g, 9h) and a distance from the center of the main beam light receiving unit (9M) to a dividing line of the divided receiving elements (9g, 9h) are Vy, then they satisfy the following: Vy = (Ty/2) x {N2 - (1/2)}.
Owner:MITSUBISHI ELECTRIC CORP

Processing device

The present invention provides a processing device which can correct the warping of a workpiece without complicating the structure of the device, and can keep the workpiece on a chuck workbench reliably. A conveying pad (21) possesses an absorption surface (211) of absorbing and keeping the central part of the workpiece, a pressing part (22) possesses an annular pressing surface (211) with an internal diameter greater than the external diameter of the conveying pad (21), and a forwarding and withdrawing part penetrates a hole (231) and a shaft (24) and enables the conveying pad (21) to forward and withdraw along a direction vertical with the absorption surface (211) between a position of the absorption surface (211) protruding towards the pressing surface (221) and the position at which the absorption surface (211) and the pressing surface (221) are located in a same plane. A lifting component (26) enables a keeping mechanism (20) keeping the workpiece to move towards the direction of the chuck workbench (13), thereby pressing the workpiece against the chuck workbench (13). Therefore, the forwarding and withdrawing part acts, so that the absorption surface (211) is positioned in the plane same with the pressing surface (221), the warping of the workpiece is corrected, and the chuck workbench (13) keeps the workpiece.
Owner:DISCO CORP

Liquid crystal display apparatus

In a liquid crystal display apparatus in which a liquid crystal layer is twist-aligned when no electric field is applied, [Delta]nd value of a liquid crystal layer in a wavelength of 550 nm is 300 to 400 nm, each of directions of polarizing axes of pair of linear polarizers is substantially parallel or vertical to the alignment direction of liquid crystal molecules in each end face of the liquid crystal layer that is closer to each of linear polarizers, and the angle between polarizing axes of the pair of linear polarizers is 85 DEG or larger and smaller than 90 DEG . In a liquid crystal display apparatus in which a liquid crystal layer is aligned to be substantially vertical when no electric field is applied, the angle between polarizing axes of the pair of linear polarizers is 85 DEG or larger and smaller than 90 DEG. In a liquid crystal display apparatus of a lateral electric field drive system, a uniaxial alignment angle of a liquid crystal layer when no electric field is applied is larger than -45 DEG and -40 DEG or smaller, or +40 DEG or larger and smaller than +45 DEG. (the "angle" here is a value based on 0[deg.] which is the direction of three-o'clock of a clock seen from a front with respect to a display screen, the counterclockwise direction from 0[deg.] being "+", and the clockwise direction from 0[deg.] being "-")
Owner:MITSUBISHI ELECTRIC CORP

Optical head device and optical disc device

In an optical head device and an optical disc device, which make it possible to reduce an influence of a differential push-pull signal by stray light without making the structure complicated, reflective light of zero-order diffracted light by other information recording surfaces than an access subject information recording surface, reflective light of + first-order diffracted light by other information recording surfaces than an access subject information recording surface, and reflective light of - first order-order diffracted light by other information recording surfaces than an access subject information recording surface form an interference fringe on an optical detector (9). If a length in a y-direction of one period of the interference fringe is Ty, a positive integer is N1, and lengths in the y-direction of divided receiving elements (9e, 9f, 9g, 9h) are Uy, respectively, then they satisfy the following: Uy=Ty x N1. Further, if a positive integer is N2, a distance from the center of a main beam light receiving unit (9M) to the divided receiving elements (9e, 9f, 9g, 9h) and a distance from the center of the main beam light receiving unit (9M) to a dividing line of the divided receiving elements (9g, 9h) are Vy, then they satisfy the following: Vy = (Ty / 2) x {N2 - (1 / 2)}.
Owner:MITSUBISHI ELECTRIC CORP
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