摘要:
Independent power supply systems are provided for a peripheral circuit other than a column decoder, an array-relevant circuit, and a column decoder respectively, so that a peripheral power supply voltage, an array power supply voltage, and a column decoder power supply voltage generated independently of each other are supplied to the peripheral circuit, the array-relevant circuit, and the column decoder as an operating power supply voltage, respectively. Preferably, the column decoder power supply voltage during normal operation is set as an intermediate voltage between the peripheral power supply voltage and the array power supply voltage. Thus, an array configuration suitable for driving a transistor with a low voltage in order to achieve lower power consumption can be obtained.
摘要:
There is provided a spindle unit having a pressure foot whose machining efficiency may be improved even when compressed air is used as means for pressing the pressure foot. The spindle unit having the pressure foot comprises a rotor shaft provided within a base rotatably and movably along an axis, a collet chuck provided at one end of the rotor shaft, a linear motor for moving a movable element rotatably connected with the rotor shaft and movably provided within the base along the axis together with the rotor shaft to move a drill closer to or apart from the workpiece, a rotary motor for rotating the rotor shaft, a pressure foot disposed in front of the edge of the collet chuck and is capable of pressing down the workpiece, and air cylinders for connecting the movable element with the pressure foot so as to be relatively movable by a predetermined degree and for pressing the pressure foot in the direction separating from the collet chuck.
摘要:
A transition metal compound of Groups to 10 of the Periodic Table, represented by the following formula (1): wherein M represents a transition metal of Groups 8 to 10 of the Periodic Table; L, electrically neutral, represents a hetero atom-containing hydrocarbon group represented by the following formula (2) wherein R1 to R5 each independently represent a hydrogen atom, a halogen atom, a hydrocarbon group having form 1 to 20 carbon atoms, a halogenohydrocarbon group having from 1 to 20 carbon atoms, or a hetero atom-containing group, and optionally these groups are bonded to each other to form a ring; R6 represents a hydrogen atom, a hydrocarbon group having form 1 to 40 carbon atoms, a halogenohydrocarbon group having from 1 to 40 carton atoms, or a hetero atom-containing group; L′ electrically neutral, represents a hetero atom-containing hydrocarbon group represented by the following formula (3) wherein R7 to R11 each independently represent a hydrogen atom, a halogen atom, a hydrocarbon group having from 1 to 20 carbon atoms, a halogenohydrocarbon group having from 1 to 20 carbon atoms, or a hetero atom-containing group, and optionally these groups are bonded to each other to form a ring; X represents a covalent-bonding or ionic-bonding group, and a plurality of X's are the same or different; Y represents an aromatic group-containing crosslinking group; Z is an integer of 1 or more, indicating the degree of polymerization of the compound; n indicates the atomic valency of M; and each of M, L, and Y are the same or different.
摘要:
In a case where maintenance operations are sequentially performed while the status of a computer peripheral device is determined, the status of the computer peripheral device may not be clearly determined, and it may be difficult for a user to perform the next operation. In a setup operation of a printer 1050, the status of the printer 1050 such as existence/absence of ink cartridge or ink charging operation is detected on the side of computer 1010 via a printer driver 1073. On the other hand, a setup guide program 1075 determines the progress of the setup operation from the status change of the printer 1050, and sequentially displays images showing operation procedures in correspondence with the progress. Accordingly, it is not necessary for the user to perform the setup operation while determining the status of the printer 1050, and the user can smoothly perform the setup operation.
摘要:
A wound-covering agent containing a polymer having a group represented by formula (I) (wherein R1, R2 and R3 are the same or different and each represents hydrogen atom or C1-4 alkyl, and m is an integer of 2 to 4); a wound-covering material containing the preparation; and a method of wound healing which comprises the step of covering the wound of a subject with the wound-covering material to protect the wound.
摘要:
A catalyst which is able to express a high oligomerizing activity of ethylene and a method for the production of &agr;-olefin where ethylene is oligomerized using said catalyst are provided. The present invention relates to a catalyst for the production of &agr;-olefin obtained by contacting (a) clay, clay mineral or ion-exchange layer compound with (b-1) a transition metal complex of Groups 4 to 6 of the Periodic Table and also relates to a method for the production of &agr;-olefin by oligomerization of ethylene using said catalyst. The present invention further relates to a catalyst for the production of &agr;-olefin obtained by contacting (a) clay, clay mineral or ion-exchange layer compound with (b-2) a transition metal complex of Groups 8 to 10 of the Periodic Table and also relates to a method of the production of &agr;-olefin by oligomerization of ethylene using said catalyst.
摘要:
Dominant negative mutants of mammalian IRS-1 proteins and therapeutic compositions containing such mutants. Also featured are methods of using the dominant negative mutants to inhibit tyrosyl phosphorylation of endogenous IRS-1 in mammalian cells and methods of treating a mammalian malignancy in which tyrosyl phosphorylation of endogenous IRS-1 plays a causative role.
摘要:
A rotary head in which the tape running load is decreased by setting the tape path cylindrical surface of an upper drum (12) in a range of winding of a tape (31) at an inner side relative to the tape path cylindrical surface of a lower drum (11). Alternatively, the tape path cylindrical surface of an inner drum (13) in a range of winding of the tape (31) is positioned at an outer side relative to the tape path cylindrical surface of the upper or lower drum.
摘要:
Disclosed are a photosensitive resin composition for printing plate materials, which comprise a polymer having an ionic group and a polymerizable group in the side chain, and a printing plate material as formed by applying the composition onto a support. The hardness of the photosensitive layer of the composition is hardly influenced by temperature and water, and the layer, after having been developed, has good resistance to aqueous ink.
摘要:
A recording body is used which includes a base material and a recording material having characteristics of the wettability change by heating, the recording material being coated on the base material so as to form a recording surface. The image forming method includes the steps of a) heating the recording surface of the recording body in liquid; and b) partially heating the recording surface in air so as to form a latent image.