42results about How to "Reduce space loss" patented technology

A magnetic recording medium comprising a non-magnetic support, at least one primer layer formed on one surface of the non-magnetic support, a magnetic layer formed on the primer layer, and a backcoat layer formed on the other surface of the non-magnetic support, wherein the magnetic layer has a thickness of 0.30 μm or less and a centerline average surface roughness Ra of 3.2 nm or less, and (P1−P0) is 30 nm or less and (P1-P20) is 5 nm or less in which P0 is an averaged height of projections of the magnetic layer, and P1, P2, - - - and P20 are heights of the highest, the second highest, - - - and the 20th highest projections of the magnetic layer, respectively.

The magnetic recording medium comprises a magnetic layer comprising a ferromagnetic powder and a binder on a nonmagnetic support. In the magnetic recording medium, a number of protrusions equal to or greater than 10 nm in height on the magnetic layer surface, as measured by an atomic force microscope, ranges from 50 to 500 / 1,600 μm2, the binder comprises a polyurethane resin with a weight average molecular weight ranging from 100,000 to 200,000, and the magnetic layer further comprises a carbonic ester having a molecular weight ranging from 360 to 460.

To provide a magnetic recording medium enabling excellent magnetic recording reproduction characteristics to be exhibited with the spacing loss reduced and a manufacturing method of the medium, a method of manufacturing a magnetic recording medium of the invention is to manufacture a magnetic recording medium having a magnetic recording layer of a granular structure having nonmagnetic boundary portions between pillar-shaped magnetic particles on a nonmagnetic substrate, and an exchange coupling layer provided on the magnetic recording layer to add an action of exchange coupling the magnetic particles, and is characterized by having an ion irradiation step of performing ion irradiation on the entire surface of the exchange coupling layer after layering the exchange coupling layer on the magnetic recording layer.

The invention provides a high-performance reliable solid-state disk realizing method. The method includes: (1), dividing all flash memory chips in a solid-state disk into groups and forming an RAID (redundant array of independent disks) 4-level flash array in each group by N successive flash chips; (2), receiving and storing data through a cache; (3), judging whether the cache is filled up or not, if yes, entering the step (4), and if not, returning to the step (2); (4), extracting N-1 data blocks from the cache and computing check values of the N-1 data blocks; making up the N-1 data blocks and the check values into filled stripe data and writing back the flash array; returning to the step (2). The flash chips in the solid-state disk are used for establishing the RAID4-level physical array to assure data reliability. Faults at different levels including page level, block level, or even chip level can be processed. Besides, writing-in performance is improved by writing of filled stripes and sequence, and spatial and performance loss resulted from data errors can be reduced to the utmost.

An automatic level-controlling draining dehumidifier mainly comprises a water pump suction pipe, a water pump drainage pipe, an electromagnetic water pump, a water pump fixing cover, an inductive switch fixing part, a water fullness alarming switch, a pumping alarming switch, a drainage quick adapter assembly, a level measuring floater, a water-collecting tray, an osculum, an osculum plug, a compressor and a heat exchanger; the connection is as follows: one end of the water pump suction pipe is connected with the water-collecting tray and the other end is connected with the electromagnetic water pump; one end of the electromagnetic water pump is connected with the water pump suction pipe; the other end of the water pump drainage pipe is connected with the quick adapter assembly; the level measuring floater is arranged below the water pump fixing cover; and the water fullness alarming switch and the pumping alarming switch are fixed by the inductive switch fixing part. The draining method of the dehumidifier comprises the following steps: one electromagnetic water pump is arranged on the side surface of the water-collecting tray; when the dehumidifier is working, the condensed water is generated by the heat exchanger and falls into the water-collecting tray; the level measuring floater rises slowly under the effect of buoyancy with the increase of water quantity so as to measure the height of the water collected in the water-collecting tray; the floater firstly touches the pumping alarming switch with the rising of level and then the electromagnetic water pump starts to work; the quick adapter at the bottom of a chassis can be connected with a rubber drainage tube with length of about 5M; then the electromagnetic water pump drains the water inside the water-collecting tray out of the room through the water pump suction pipe and the water pump drainage pipe; if the floater touches the pumping alarming switch firstly but the electromagnetic water pump does not work.

A magnetic recording medium including at least a disk substrate 1A, a magnetic recording layer 5 formed with a predetermined concavo-convex pattern on the disk substrate 1A, and a non-magnetic layer 6 filled into concave portions of the concavo-convex pattern, so as to have data track regions 20 and servo pattern regions 21. Due to the existence of concaves and convexes in the surface of each servo pattern region 21, the foregoing problem is solved. On this occasion, arithmetical mean deviation of the assessed profile Ra of the surface of each servo pattern region 21 is preferably not lower than 0.3 nm. The difference in surface level between each concave and each convex existing in the surface of the servo pattern region 21 is preferably not larger than 6 nm.

Microwave and far infrared heating under reduced pressure is carried out on objects to be dried, concentrated, defrosted, roasted or sterilized by placing the objects in plate-shaped or tray-shaped object-holding jigs arranged on a shelf-type jig which is held motionless in a pressure reducing chamber during heating, wherein the provision of reflector plates, reflective frames, specific object-holding jigs and cutting methods are employed to achieve uniform heating.

A magnetic recording medium comprising: a nonmagnetic support; and a magnetic layer comprising a binder and ferromagnetic powder dispersed in the binder, wherein the magnetic layer has a surface waviness of from 3 to 15%, the surface waviness being calculated by {[(a total of cross-sectional areas of the magnetic layer at a position 5 nm in an above direction from an average plane of surface waviness of the magnetic layer)+(a total of cross-sectional areas of the magnetic layer at a position 5 nm in a below direction from the average plane of surface waviness of the magnetic layer)] (μm2) / a area of a surface of the magnetic layer to be measured (μm2)}×100(%).

The invention relates to a method for realizing the complete recording of important recording information on recording equipment, and a buffer area is arranged in the recording equipment; in the recording process, when a user stops recording at a time point , the recording equipment saves recorded files and keeps working, and the recorded information is only saved in the buffer area but is notsaved in a storage medium; and when the user finds out that the recorded information from a time point <D> to a time point <F> needs to be saved at the time point <F>, the user can select to save theinformation at the period of time in the storage medium. Because not all the data are written in the storage medium, not only the electric power consumption of a battery can be effectively reduced andthe service time of the battery is prolonged, but also the space loss of the storage medium can be reduced; most importantly, the lost important information can be retrieved to a great degree, thereby realizing that the recording equipment safely records important audio and video information.

The invention relates to a junction box. The junction box comprises a main body, a lower cover, one or more sockets, one or more connectors, a single connection bolt and a single connection nut; a circuit part is installed in the main body; the lower cover is constructed to cover the lower part of the main body; the one or more sockets are installed on the lower surface of the main body; the one or more connectors are installed in the lower cover, and constructed to be connected to the sockets; the single connection bolt is installed in the main body; and the single connection nut is installedin the lower cover, and is in threaded connection with the connection bolt. When the single bolt is rotatably operated, the main body is constructed to move upwardly or downwardly corresponding to the lower cover; and thus, the sockets can be connected to the connectors or disconnected from the connectors while performing upward / downward motion corresponding to the connectors.

In order to attain a magnetic recording medium compliant with the AIT4 format and capable of accomplishing a block error rate of 1×10−4 or below, there is provided a magnetic recording medium having a magnetic layer composed of a metal magnetic thin film formed on a non-magnetic substrate composed of an aromatic polyamide film, in which the magnetic layer has a coercive force Hc of 120 kA / m to 235 kA / m, and a square ratio Rs of 0.69 or above.

An improved magnetic head comprises a slider and a thin film element, the later of which is provided on a trailing side of the slider. The slider has core layers. The surfaces of the core layers are abraded so that the thickness of an a phase constituting the surface structures of the core layers may be reduced to a very small value. In this way, even if a carbon film is directly formed on the core layers, it is still possible to ensure a desired diffusion between the carbon film and the a phase, thereby effectively preventing the carbon film from separation (peeling) and avoiding the formation of any spot on the carbon film.

The invention relates to a vacuum pump comprising a housing (1), a mechanical portion (19) and a pumping portion (22). The pumping portion (22) includes two meshed helical rotors (A, B) each having a helical torsion about a longitudinal axis. The rotors (A, B) are short and held in an offset position in the downstream direction. An inlet passage (4) communicates with the inside of the housing (1) via an inlet opening (9). An outlet passage (5) communicates with the inside of the housing (1) via an outlet opening (11). The inlet and the outlet are axial relative to the axes of the helical rotors (I-I, II-II).

The present invention provides a magnetic recording medium including at least a disk substrate 1 A, a magnetic recording layer 5 formed with a predetermined concavo-convex pattern on the disk substrate 1 A, and a non-magnetic layer 6 filled into concave portions of the concavo-convex pattern, so as to have data track regions 20 and servo pattern regions 21 . Due to the existence of concaves and convexes in the surface of each servo pattern region 21 , the foregoing problem is solved. On this occasion, arithmetical mean deviation of the assessed profile Ra of the surface of each servo pattern region 21 is preferably not lower than 0.3 nm. The difference in surface level between each concave and each convex existing in the surface of the servo pattern region 21 is preferably not larger than 6 nm.

The invention provides a battery cell, and a battery module and a battery pack including the same. The battery cell includes: a case having an accommodation space formed therein and having one or both ends open in a longitudinal direction; a cover plate covering the open end or both ends of the housing; an electrode assembly housed in the housing space of the case and formed by stacking a plurality of electrode plates with a separator therebetween, and including an electrode connection portion extending from each of the plurality of electrode plates; and a terminal terminal bonded to the electrode connection portion, and a portion of which is exposed to the outside through the cap plate.

A first magnetic film, a gap film, a thin film coil supported by a insulated film and a second magnetic film are formed in turn. The second magnetic film has a pole part opposite to the first magnetic film via the gap film and a yoke part extending backward from the pole part to be magnetically connected to the first magnetic film. The forefront surface of the yoke part is receded from an air bearing surface. The pole part of the second magnetic film has a step d1 in a running direction of a magnetic recording medium and a step d2 in the perpendicular direction to the running direction within the yoke forefront surface and its periphery as is viewed from the yoke forefront surface. A protective film embeds the steps d1 and d2, and covers an inductive type thin film magnetic head element entirely. Thereby, without debasing the overwrite characteristic when the pole part is miniaturized, a thin film magnetic head having a narrowed track width can be provided.

The present invention protects both upper part and lower part of the body of a passenger when an airbag expands in a collision and prevents secondary damage to a baby / infant by appropriately controlling expansion pressure of the cushion on the basis of characteristics of the their bodies. The present invention includes: a diffuser that is disposed in a crush pad and has gas supply holes, gas discharge holes, and an inflator; expansion pressure control member that is movably disposed with respect to diffuser and has at least an opening fluidly-communicating with gas supply holes and a closing portion opening or closing gas discharge holes; and a guide member connected with expansion pressure control member, guides cushion in a predetermined direction, and controls the opening or closing of gas discharge holes by moving expansion pressure control member with respect to diffuser using an internal or external force applied while cushion expands.

A kitchen mounting-part ( 3 ) is provided which is to be mounted in a cut-out ( 1 a) of a countertop, with the mounting-part extending with its edge region ( 31 ) beyond the cut-out in the countertop and having numerous mounting elements ( 8 ) below the edge region, which can be made to engage the countertop ( 1 ). The above-mentioned edge region ( 31 ) merges into a sloped splash wall ( 32 ). Here, it is essential that the mounting elements ( 8 ) are arranged on said splash wall ( 32 ), and the edge region ( 31 ) is formed from a single layer and extends out above the countertop ( 1 ).

The present invention protects both upper part and lower part of the body of a passenger when an airbag expands in a collision and prevents secondary damage to a baby / infant by appropriately controlling expansion pressure of the cushion on the basis of characteristics of the their bodies. The present invention includes: a diffuser that is disposed in a crush pad and has gas supply holes, gas discharge holes, and an inflator; expansion pressure control member that is movably disposed with respect to diffuser and has at least an opening fluidly-communicating with gas supply holes and a closing portion opening or closing gas discharge holes; and a guide member connected with expansion pressure control member, guides cushion in a predetermined direction, and controls the opening or closing of gas discharge holes by moving expansion pressure control member with respect to diffuser using an internal or external force applied while cushion expands.

An electronic component-embedded printed circuit board and a method of manufacturing the same. The printed circuit board includes a base substrate including a hollow electronic component case, an electronic component inserted into the electronic component case, circuit pattern layers formed on upper and lower surfaces of the base substrate, and an insulating layer formed to cover the circuit pattern layers. Accordingly, since the printed circuit board includes the electronic component case formed therein and the electronic component is inserted into only the printed circuit board, which has no defect after manufacture and final inspection of the printed circuit board, component loss due to yield of the printed circuit board can be reduced.

A three-dimensional warehousing system and a cargo handling method thereof belong to the technical field of intelligent warehousing logistics, and are applied to storage of pallet cargoes and workbin cargoes, the warehousing system comprises: a first storage unit, in which a plurality of pallet storage positions are arranged; a plurality of material box storage positions are arranged in the second storage unit, and the second storage unit is arranged above the first storage unit; the first transfer robot runs on the first storage unit and is used for storing and taking the trays in the first storage unit; the second carrying robot moves on the second storage unit and is used for storing and taking the material boxes in the second storage unit; and the control unit communicates with the first transfer robot and the second transfer robot and controls the first transfer robot and the second transfer robot. The goods shelf is stable in structure, high in space utilization rate and high in goods warehouse-in and warehouse-out efficiency.

The invention discloses an LCD frame comprising a front frame body and a frame arranged on the front surface of the front frame body, wherein the front frame body comprises the front surface and a side surface; a first hanging groove which is jointed with a bulge arranged on a backboard of a backlight module is arranged on the frame; and the frame is connected with the inner surface of the side surface of the front frame body. As for the LCD frame, space loss is decreased in the assembling process of the frame, thereby the assembled LCD frame is thinner; and the frame made of plastic steel isarranged, thus the ripple waves on a panel are minimized.