摘要:
A memory cell of a nonvolatile semiconductor memory device is formed on a silicon layer formed on a silicon substrate through an ONO film. The memory cell has a source region and a drain region formed in the silicon layer, an ONO film and a gate electrode. The ONO film and the ONO film include nitride films having charge trap parts trapping charges.
摘要:
An image processing device includes a communication unit for communicating with another image processing device; and a controller for making a judgment based on information concerning a print job on the other image processing device obtained through the communication unit as to whether it is preferable or not to execute the print job on its own image processing device rather than to execute the print job on the other image processing device, and transferring the print job from the other image processing device to its own image processing device depending on the judgment result.
摘要:
An optical disc recording apparatus for recording a video object onto an optical disc. A recording area of the optical disc is divided into a plurality of zones which each include a plurality of adjacent tracks. The optical disc recording apparatus includes: a reading unit for reading from the optical disc the sector information showing data assignment for sectors on the optical disc; a recording unit for recording the video object onto the optical disc; and a control unit for controlling the reading unit and the recording unit. The control unit detects at least one series of consecutive unassigned sectors on the optical disc by referring to the read sector information. Each series has a total size greater than a minimum size and is located within a single zone. The minimum size corresponds to a data amount that ensures uninterrupted reproduction of the video object. The control unit also controls the recording unit to record the video object into the detected series.
摘要:
Disclosed herein is a magnetic powder which can provide magnet having excellent magnetic properties and having excellent reliability especially excellent heat stability. The magnetic powder is composed of an alloy composition represented by Rx(Fe1-aCoa)100-x-y-z-wByMz (where R is at least one kind of rare-earth element excepting Dy, M is at least one kind of element selected from Ti, Cr, Nb, V, Mo, Hf, W, Mn, Zr and Dy, x is 7.1-9.9at%, y is 4.6-8.0at%, z is 0.1-3.0at%, and a is 0-0.30), and the magnetic powder being constituted from a composite structure having a soft magnetic phase and a hard magnetic phase, wherein when the magnetic powder is mixed with a binding resin and then the mixture is subjected to injection molding or extrusion molding to form a bonded magnet having a density ρ[Mg/m3], the maximum magnetic energy product (BH)max[kJ/m3] of the bonded magnet at a room temperature satisfies the relationship represented by the formula (BH)max/ρ2[x10-9J·m3/g2] ≧ 2.10, and the intrinsic coercive force HCJ of the bonded magnet at the room temperature is in the range of 400-760 kA/m.
摘要翻译:本发明公开了一种磁粉,其能够提供具有优异的磁性能并且具有优异的可靠性,特别优异的热稳定性的磁体。 磁性粉末由以下组成:合金组合物,由以下组成:由R x 1(Fe 1-a),(C 1 -C 10) (其中R是除Dy之外的至少一种稀土元素,M是选自Ti,Cr中的至少一种元素, Nb,V,Mo,Hf,W,Mn,Zr和Dy,x为7.1-9.9at%,y为4.6-8.0at%,z为0.1-3.0at%,a为0-0.30) 磁性粉末由具有软磁性相和硬磁性相的复合结构构成,其中当将磁性粉末与粘合树脂混合后,将该混合物进行注射成型或挤出成型以形成密度为 rho [Mg / m 3],粘合磁体的最大磁能积(BH)最大值[kJ / m 3] 室温满足由公式(BH)表示的关系。最大值/最小值/最小值3 / g / SUP> 2> = 2.10,而内在的更强 在室温下,粘结磁体的力C C SUB>在400-760kA / m的范围内。
摘要:
Disclosed herein is a magnetic powder which can provide magnets having excellent magnetic properties and having excellent reliability especially excellent heat stability. The magnetic powder is composed of an alloy composition represented by Rx(Fe1−aCoa)100−x−y−zByMz (where R is at least one kind of rare-earth element excepting Dy, M is at least one kind of element selected from Ti, Cr, Nb, V, Mo, Hf, W, Mn, Zr and Dy, x is 7.1-9.9 at %, y is 4.6-8.0 at %, z is 0.1-3.0 at %, and a is 0-0.30), and the magnetic powder being constituted from a composite structure having a soft magnetic phase and a hard magnetic phase, wherein when the magnetic powder is mixed with a binding resin and then the mixture is subjected to injection molding or extrusion molding to form a bonded magnet having a density ρ[Mg/m3], the maximum magnetic energy product (BH)max[kJ/m3] of the bonded magnet at a room temperature satisfies the relationship represented by the formula (BH)max/ρ2[×10−9J·m3/g2]≧2.10, and the intrinsic coercive force HCJ of the bonded magnet at a room temperature is in the range of 400-760 kA/m.
摘要翻译:本发明公开了一种磁粉,其可以提供具有优异磁性的磁体,并具有优异的可靠性,特别优异的热稳定性。 磁性粉末由以下组成:合金组合物,其由R x 1(Fe 1-a),(C 1 -C 10) (其中R是除Dy之外的至少一种稀土元素,M是选自Ti,Cr中的至少一种元素, Nb,V,Mo,Hf,W,Mn,Zr和Dy,x为7.1-9.9原子%,y为4.6-8.0原子%,z为0.1-3.0原子%,a为0-0.30) 磁性粉末由具有软磁性相和硬磁性相的复合结构构成,其中当将磁性粉末与粘合树脂混合后,将该混合物进行注射成型或挤出成型以形成密度为 rho [Mg / m 3],粘合磁体的最大磁能积(BH)最大值[kJ / m 3] 室温满足由公式(BH)表示的关系。最大/最大/最小二极管 SUP> /g2]=2.10和内在公司 粘结磁体在室温下的矫顽力H CJ SUB>在400-760kA / m的范围内。
摘要:
A dimpling device is provided with a slide rod, a first workpiece holder, and a second workpiece holder. The slide rod is slidably fitted around a center pin running through rivet holes. The first workpiece holder is slidably and detachably fitted around the slide rod. The second workpiece holder is detachably fixed to the center pin. The first and second workpiece holders have holding surfaces with curvatures that have been preselected to conform to the curvatures of the surfaces of workpieces. The slide rod has a punch and the second workpiece holder has a die. When the workpieces are held together by the holding surfaces, a nut is rotated to move the punch into a cooperative relationship with the die, thereby dimpling the surroundings of the rivet holes.
摘要:
Disclosed herein is magnetic powder which can provide a magnet having a high magnetic flux density and excellent magnetizability and reliability especially excellent heat resistance property (heat stability). The magnetic powder is composed of an alloy composition represented by Rx(Fe1-yCoy)100-x-z-wBzSiw (where R is at least one kind of rare-earth element, x is 8.1-9.4 at %, y is 0-0.30, z is 4.6-6.8 at %, and w is 0.2-3.0 at %), the magnetic powder being constituted from a composite structure having a soft magnetic phase and a hard magnetic phase, wherein the magnetic powder has characteristics in which, when the magnetic powder is formed into an isotropic bonded magnet by mixing with a binding resin and then molding it, the irreversible susceptibility (χirr which is measured by using an intersection of a demagnetization curve in the J-H diagram representing the magnetic characteristics at the room temperature and a straight line which passes the origin in the J-H diagram and has a gradient ×J/H of −3.8×10−6 H/m as a starting point is less than 5.0×10−7 H/m, and the intrinsic coercive force (HCJ) of the magnet at the room temperature is in the range of 406-717 kA/m.
摘要翻译:这里公开了可提供具有高磁通密度和优异的磁化性和可靠性,特别是优异的耐热性(热稳定性)的磁体的磁性粉末。 磁性粉末由Rx(Fe1-yCoy)100-xz-wBzSiw(其中R是至少一种稀土元素,x为8.1-9.4at%,y为0-0.30, z为4.6〜6.8原子%,w为0.2〜3.0原子%),磁性粉末由具有软磁性相和硬磁性相的复合结构构成,其特征在于, 粉末通过与粘合树脂混合然后成型而形成为各向同性粘结磁体,其不可逆磁化率(通过使用表示室温下的磁特性的JH图中的退磁曲线与直线 在JH图中通过原点并且具有-3.8×10 -6 H / m的梯度xJ / H作为起始点的线小于5.0×10 -7 H / m,并且固有矫顽力 HCJ)在室温下在406-717kA / m的范围内。
摘要:
A toroidal-type continuously variable transmission according to the present invention includes an input shaft, an input disk and an output disk, plural power rollers, a power roller bearing, an oil passage, and a mesh filter. The input and output disks are supported mutually concentrically with said input shaft and mutually independently rotatably. The plural power rollers are sandwiched between said input disk and said output disks. The power roller bearing rotatably supports said power rollers. The oil passage for leading lubricating oil to said power roller bearing. The mesh filter is provided in said oil passage. Accordingly, the toroidal-type continuously variable transmission can prevent an occurrence of biting-in of foreign substances at a power roller bearing, to thereby increase the life of the power roller bearing.
摘要:
Disclosed herein is a cooling roll which can provide bonded a magnet having excellent magnetic properties and having excellent reliability. A melt spinning apparatus is provided with a tube 2 having a nozzle 3 at the bottom thereof, a coil 4 for heating the tube and cooling roll 5 having a circumferential surface 53 in which dimple correcting means is provided. A melt spun ribbon 8 is formed by injecting the molten alloy 6 from the nozzle 3 so as to be collided with the circumferential surface 53 of the cooling roll 5 in an inert gas atmosphere (ambient gas) such as helium gas, so that the molten alloy 6 is cooled and then solidified. In this process, dimples to be produced on a roll contact surface of the melt spun ribbon are divided by the dimple correcting means, thereby preventing formation of huge dimples.
摘要:
A power roller bearing for rotatably supporting a power roller of a toroidal-type continuously variable transmission, having: an inner ring; an outer ring; a plurality of balls respectively interposed between the inner and outer rings; and, a retainer for holding the balls therein, wherein the retainer includes a plurality of pockets for storing the balls therein at equi-distant positions in the peripheral direction of the retainer, and the inner peripheral portions of the pockets are respectively formed of elastic material that, when the power roller rotates, allows the balls to shift from the equi-distant positions.