摘要:
In a feedback amplifier circuit, a first switching device executes an auto-zero operation by inputting a signal outputted from an amplifier to an input terminal of the amplifier during an auto-zero operation interval prior to an amplification interval. A first capacitor accumulates and holds an offset voltage at the output terminal of the amplifier during the auto-zero operation interval, and cancels an offset voltage at the input terminal of the amplifier by an accumulated and held offset voltage during an amplification interval subsequent to the auto-zero operation interval. A second switching device grounds the feedback point of the feedback circuit during the auto-zero operation interval. A second capacitor blocks a DC voltage, and accumulates and holds an offset voltage at an output terminal of the amplifier, and cancels an offset voltage at an input terminal of the amplifier by the accumulated and held offset voltage during an amplification interval.
摘要:
A substrate holding and rotating apparatus includes: a spin base connected to a rotary shaft and rotatable therearound; holding members attached to the spin base and displaceable between holding positions at which the holding members come in contact with the peripheral edge of the substrate such that the holding members are capable of holding the substrate, and retreat positions at which the holding members are retreated from the holding positions; a holding members drive mechanism for driving the holding members between the holding positions and the retreat positions; and a rotation regulating mechanism arranged to be brought, in association with the operation of the holding-member drive mechanism, into a rotation allowing state where the spin base is allowed to be rotated and into a rotation regulating state where the rotation of the spin base is regulated.
摘要:
An inventive substrate processing apparatus comprises a substrate holding mechanism which generally horizontally holds a substrate and rotates the substrate about a generally vertical rotation axis, a process liquid supplying mechanism for supplying a process liquid to the substrate held by the substrate holding mechanism, a first guide portion provided around the substrate holding mechanism and having an upper edge portion extending toward the rotation axis for guiding the process liquid scattered from the substrate rotated by the substrate holding mechanism to cause the process liquid to flow down, a second guide portion provided around the substrate holding mechanism outside the first guide portion and having an upper edge portion extending toward the rotation axis as vertically overlapping with the upper edge portion of the first guide portion for guiding the process liquid scattered from the substrate rotated by the substrate holding mechanism to cause the process liquid to flow down, a recovery channel provided outside the first guide portion integrally with the first guide portion for recovering the process liquid guided by the second guide portion, and a driving mechanism for moving up and down the first guide portion and the second guide portion independently of each other.
摘要:
A server system has, in addition to extensibility of scale-out type of a braid server system, extensibility of scaleup type by making SMP coupling among nodes. Each node has a unit for SMP coupling to other nodes and a module management unit of each node responds to system configuration information to switch between mode in which the node operates singularly as a braid server and mode in which the node operates as a constituent module of an SMP server. Links among individual nodes are laid through equidistant wiring lines on a back plane and besides a loop wiring line having length equal to that of the inter-node link on back plane is also laid in each node, thereby setting up synchronization among nodes. Each node has a reference clock distribution unit mounted on back plane and adapted to distribute reference clocks to individual nodes and by switching reference clocks by a clock distributor inside each node, synchronization of reference clocks for SMP coupled nodes can be established.
摘要:
In a class AB CMOS output circuit provided with a CMOS circuit including first P and N channel transistors and operating by a predetermined operating current Io, a replica circuit is formed on a semiconductor substrate of the CMOS circuit, and includes a second P channel transistor having a size equal or similar to that of the first P channel transistor, and a second N channel transistor having a size equal or similar to that of the first N channel transistor. A bias voltage supply allows the second P and N channel transistors to operate based on a reference current Iref corresponding to the operating current Io, applies a first bias voltage as applied to the second P channel transistor to the first P channel transistor, and applies a second bias voltage as applied to the second N channel transistor to the first N channel transistor.
摘要翻译:在具有CMOS电路的AB类CMOS输出电路中,包括第一P和N沟道晶体管并通过预定的工作电流I O 2进行操作,复制电路形成在CMOS电路的半导体衬底上, 并且包括具有与第一P沟道晶体管相同或相似的尺寸的第二P沟道晶体管,以及具有与第一N沟道晶体管的尺寸相等或相似的尺寸的第二N沟道晶体管。 偏置电压电源允许第二P沟道晶体管和N沟道晶体管基于对应于工作电流I 的参考电流Iref工作,将施加到第二P沟道晶体管的第一偏置电压施加到 第一P沟道晶体管,并将施加到第二N沟道晶体管的第二偏置电压施加到第一N沟道晶体管。
摘要:
The present invention was investigated for the purpose of providing a binder resin for toner which is excellent in the low temperature fixing property which can cope with the development of high-speed copier machines, and is excellent in the offset resistance, blocking resistance, pulverizability and development durability. As a result, it was found that the purpose could be achieved by using, as a binder resin for toner, a resin that can be obtained from at least three different vinyl polymers with different molecular weight, contents of functional groups, and preferably from a crosslinking agent having the vinyl polymer structure, and that contains a specific gel component. This resin has excellent melting property at low temperatures, and has suitable performance as a material for toner and a toner in high-speed copier machines.
摘要:
In a sampling and holding, a control logic circuit connects another end of each capacitor of a DA converter to a ground potential, and outputs a sampled input analog signal from a switched amplifier to one end of a hold capacitor to hold. In a successive approximation, it controls a switched amplifier to set an output terminal thereof to a high-impedance state and the hold capacitor to connect the one end thereof to the ground potential. Then, it switches over connection of another end of each capacitor from the ground potential to a power supply voltage based on a digital value held by a successive approximation register to output an output voltage from another end of the hold capacitor to a comparator, and compares the output voltage from another end thereof with an intermediate reference voltage to obtain a digital value from the successive approximation register.
摘要:
A pad comprising an approximate-quadrangular portion and approximate-arched portions attached to both lateral sides of the approximate-quadrangular portion and all the periphery of said pad is sealed with ultrasonic treatment wherein: when L represents the length of the approximate-quadrangular portion in the direction parallel to the lateral axis, S represents the length of the approximate-quadrangular portion in the direction parallel to the vertical axis and R represents a radius of said approximate-arched portion, following relations are satisfied: 0.5S≦L≦4S between L and S; 0.5S≦R
摘要翻译:包括大致四边形部分和附接到近似四边形部分的两侧的大致拱形部分和所述垫的所有周边的垫被用超声波处理密封,其中:当L表示近似四边形部分的长度 平行于横轴的方向S表示大致四边形部分在与垂直轴平行的方向上的长度,R表示所述近似拱形部分的半径,满足以下关系:0.5S <= L <= 4S在L和S之间; S和R之间的0.5S <= R
摘要:
A pad comprising an approximate-quadrangular portion and approximate-arched portions attached to both lateral sides of the approximate-quadrangular portion and all the periphery of said pad is sealed with ultrasonic treatment wherein: when L represents the length of the approximate-quadrangular portion in the direction parallel to the lateral axis, S represents the length of the approximate-quadrangular portion in the direction parallel to the vertical axis and R represents a radius of said approximate-arched portion, following relations are satisfied: 0.5S≦L≦4S between L and S; 0.5S≦R
摘要翻译:包括大致四边形部分和附接到近似四边形部分的两侧的大致拱形部分和所述垫的所有周边的垫被用超声波处理密封,其中:当L表示近似四边形部分的长度 平行于横轴的方向S表示大致四边形部分在与垂直轴平行的方向上的长度,R表示所述近似拱形部分的半径,满足以下关系:0.5S <= L <= 4S在L和S之间; S和R之间的0.5S <= R
摘要:
An apparatus for removing sludge is applied to a generally cylindrical filter for use in an electric discharge machine. The filter removes sludge in a process solution used in the electric discharge machine by flowing the process solution from an inner periphery surface to an outer periphery surface and/or the outer periphery surface to the inner periphery surface of the filter. A filter support device holds the filter rotatively with the central axis thereof as the central figure and inclining the central axis by a predetermined angle to the horizontal direction. The filter support device also includes cams for providing rotational driving force and successive impactive force to the filter. A motor provides rotational driving force to the cams. Sludge storage may receive the sludge falling from the filter. The filter support device may further alternate the inclined direction of the filter in a predetermined cycle by rotating with an axis perpendicular to the central axis as the central figure.