摘要:
At the time of carrying out measurement of a biological tissue with a probe microscope, measurement is to be realized while maintain survival conditions for a cell.As a holder for the probe microscope, a measurement holder including: a container in which a measurement object is housed; a first cover section which covers at least a part of the measurement object and has an aperture for inserting a measurement probe; and a second cover section which is connected to the first cover section, covers the container, and has an aperture for inserting the measurement probe, is used.
摘要:
Provided is a scanning probe microscope that takes measurements at high spatial resolution on physical information such as array structure of water molecules at a specimen-culture fluid interface in a culture fluid as well as irregularities of the surface of a specimen and composition distribution and array structure of molecules, proteins, etc. even in the atmosphere, an ambient air, vacuum, among others. The scanning probe microscope includes: a probing needle (1); a specimen holder (11) in which a specimen (3) is mounted; an oscillator (2) that produces a periodic oscillation to change the probing needle position; a pulse oscillation type laser light source (27, 28) that emits light toward a spot, which is put under measurement by the probing needle, on the specimen; a detector (25) that measures intensity of output light which is output from the specimen by energy spectroscopy; and a control device (26). The control device decreases amplitude of the periodic oscillation to change the probing needle position by the oscillator, shortens a relative distance between the probing needle and the specimen, and synchronizes shortening of the distance between the probing needle and the specimen and emission of pulse oscillation laser light, thus optimizing efficiency of tip-enhanced detection.
摘要:
Provided is a scanning probe microscope that takes measurements at high spatial resolution on physical information such as array structure of water molecules at a specimen-culture fluid interface in a culture fluid as well as irregularities of the surface of a specimen and composition distribution and array structure of molecules, proteins, etc. even in the atmosphere, an ambient air, vacuum, among others. The scanning probe microscope includes: a probing needle (1); a specimen holder (11) in which a specimen (3) is mounted; an oscillator (2) that produces a periodic oscillation to change the probing needle position; a pulse oscillation type laser light source (27, 28) that emits light toward a spot, which is put under measurement by the probing needle, on the specimen; a detector (25) that measures intensity of output light which is output from the specimen by energy spectroscopy; and a control device (26). The control device decreases amplitude of the periodic oscillation to change the probing needle position by the oscillator, shortens a relative distance between the probing needle and the specimen, and synchronizes shortening of the distance between the probing needle and the specimen and emission of pulse oscillation laser light, thus optimizing efficiency of tip-enhanced detection.
摘要:
A motor control signal output unit of an electric power steering system includes a feedback gain calculation unit (52), and a feedback control unit executes a feedback control with the use of a proportional gain (Kp) and an integral gain (Ki) that are calculated by the feedback gain calculation unit (52). The feedback gain calculation unit (52) sets the feedback gains to large values (Kp=P0, Ki=I0) when the absolute value of an assist gradient (α) is equal to or smaller than a predetermined value (α0) (|α|≦α0). On the other hand, when the absolute value of the assist gradient (α) exceeds the predetermined value (α0) (|α|>α0), the feedback gain calculation unit (52) sets the feedback gains to small values (Kp=p1, Ki=I1:P1
摘要:
A steering torque shift control amount calculation unit (31) calculates the steering torque shift control amount (εts) by multiplying the basic shift amount (εts_b) used as the basic compensation component by the transition coefficient (Kss). Then, the steering torque shift control amount (εts) is subjected to the low-pass filter process in an abrupt change prevention processing unit (32). An abrupt change prevention processing unit (40) is provided in the steering torque shift control amount calculation unit (31). The transition coefficient (Kss) is subjected to the low-pass filter process in the abrupt change prevention processing unit (40). The cutoff frequency of the low-pass filter that forms the abrupt change prevention processing unit (40) is set to a value lower than the cutoff frequency of the low-pass filter that forms the abrupt change prevention processing unit (32) that executes the low-pass filter process on the torque shift control amount (εts).
摘要:
Provided is an oxide sintered body suitably used for producing an oxide semiconductor film for a display device, the oxide sintered body capable of forming an oxide semiconductor film exerting excellent conductivity, having high relative density and excellent in-plane uniformity, and exhibiting high carrier mobility. This oxide sintered body is obtained by combining and sintering a zinc oxide powder, a tin oxide powder, and an indium oxide powder. The oxide sintered body satisfies the following equation (1) when the oxide sintered body is subjected to X-ray diffraction, Equation (1): [A/(A+B+C+D)]×100≧70. In equation (1), A represents the XRD peak intensity in the vicinity of 2θ=34°, B represents the XRD peak intensity in the vicinity of 2θ=31°, C represents the XRD peak intensity in the vicinity of 2θ=35°, and D represents the XRD peak intensity in the vicinity of 2θ=26.5°.
摘要翻译:本发明提供一种适合用于制造显示装置用氧化物半导体膜的氧化物烧结体,能够形成氧化物半导体膜的氧化物烧结体,具有优异的导电性,相对密度高,面内均匀性优异,载流子迁移率高 。 该氧化物烧结体通过组合并烧结氧化锌粉末,氧化锡粉末和氧化铟粉末而获得。 当氧化物烧结体进行X射线衍射时,氧化物烧结体满足下列等式(1):等式(1):[A /(A + B + C + D)]×100≥70。 在等式(1)中,A表示2附近的XRD峰强度; = 34°,B表示2附近的XRD峰强度; = 31°,C表示2附近的XRD峰强度; = 35°,D表示2θ附近的XRD峰强度= 26.5°。
摘要:
An electric power steering (EPS) apparatus 1 includes a motor 12, an EPS actuator 10, a torque sensor 14, and an ECU 11. The EPS actuator 10 uses the motor 12 as a drive source to apply assist force to a steering system, thereby assisting a steering operation. The torque sensor 14 detects a steering torque τ of the steering system. The ECU 11 controls the operation of the EPS actuator 10. Based on the steering torque τ detected by the torque sensor 14, the ECU 11 computes a basic shift amount εts_b of the assist force applied to the steering system. The ECU 11 determines which one of returning, holding, and turning is the state of the steering operation. When the state of the steering operation is returning or holding, the ECU 11 executes compensation control for correcting the steering torque τ, which is used in the computation of the basic shift amount εts_b of the assist force, thereby increasing the assist force applied to the steering system. The ECU 11 subjects the steering torque shift control amount εts to a filtering process using a low pass filter, thereby inhibiting the steering torque shift control amount εts from sharply changing. When the state of the steering operation is turning, the ECU 11 changes a filter constant of the low pass filter so as to reduce the filtering effect.
摘要:
An electric power steering (EPS) apparatus 1 includes a motor 12, an EPS actuator 10, a torque sensor 14, and an ECU 11. The EPS actuator 10 uses the motor 12 as a drive source to apply assist force to a steering system, thereby assisting a steering operation. The torque sensor 14 detects a steering torque τ of the steering system. The ECU 11 controls the operation of the EPS actuator 10. Based on the steering torque τ detected by the torque sensor 14, the ECU 11 computes a basic shift amount εts_b of the assist force applied to the steering system. The ECU 11 determines which one of returning, holding, and turning is the state of the steering operation. When the state of the steering operation is returning or holding, the ECU 11 executes compensation control for correcting the steering torque τ, which is used in the computation of the basic shift amount εts_b of the assist force, thereby increasing the assist force applied to the steering system. The ECU 11 subjects the steering torque shift control amount εts to a filtering process using a low pass filter, thereby inhibiting the steering torque shift control amount εts from sharply changing. When the state of the steering operation is turning, the ECU 11 changes a filter constant of the low pass filter so as to reduce the filtering effect.
摘要:
The present invention provides a Cu—In—Ga—Se powder containing Cu, In, Ga and Se in which cracks do not occur during sintering or processing, and a sintered body and sputtering target, each using the same. The present invention relates to a powder containing Cu, In Ga and Se, which contains a Cu—In—Ga—Se compound and/or a Cu—In—Se compound in an amount of 60 mass % or more in total. The powder of the present invention preferably contains an In—Se compound in an amount of 20 mass % or less and/or a Cu—In compound in an amount of 20 mass % or less.
摘要:
In a state in which the energization in the first direction is possible between the motor and the drive circuit and the motor is not rotating at high speed, when the phase induced voltage value of the specific phase that is the target of determination is continuously equal to or smaller than the abnormality determination threshold, the abnormality detecting unit determines that an open malfunction has occurred in the relay FET of the specific phase.