Abstract:
A motor comprises a rotor fixed to a shaft and a stator comprising a permanent magnet on the inner circumferential surface of a motor casing. The shaft extends from the opening end of the motor casing and has a worm wheel in a gear casing. The end face of the gear casing has an annular projection. The motor casing has an outward flange at the opening end. When the motor casing is connected with the gear casing, an elastic O-ring is fitted between a space formed by the outer circumferential surface of the annular projection, an outer vertical seat face of the gear casing and a corner of the outward flange thereby achieving suitable alignment of the motor casing with the gear casing. The permanent magnet is made of Nd magnet which is pressingly fitted on the inner circumferential surface of the motor casing.
Abstract:
A nonvolatile semiconductor memory includes a memory cell array having a plurality of NAND cell units which are arranged with a plurality of memory cells connected in series and a first selection transistor and a second selection transistor which are each connected to both ends of the plurality of memory cells respectively, a plurality of word lines and a plurality of bit lines which are connected to the plurality of memory cells and a data read control part wherein at least one of the memory cells is selected and when data is read from that memory cell a read pass voltage is applied to a word line which is connected to a non-selected memory cell other than the selected memory cell, and after applying the read pass voltage a voltage is applied to a control gate of the first selection transistor or the second selection transistor, and when applying the read pass voltage, the read pass voltage which is applied to the word line which is connected to at least one of the non-selected memory cells which is adjacent to the first selection transistor or the second selection transistor, is made lower than the read pass voltage which is applied to the word line which is connected to another cell of the non-selected memory cells.
Abstract:
A motor shaft puts through a motor casing and a gear casing which are detachably connected to each other. In the motor casing, a rotor is fixed to the motor shaft, while a stator is fixed on the inner circumferential surface of the motor casing. The motor shaft has a worm which engages with a worm wheel in the gear casing. A collar in which the motor shaft is pressingly fitted is provided in the middle of the motor shaft at the end of the gear casing. The motor shaft is supported at each end of the worm in the gear casing.
Abstract:
An inspection device for inspecting projections of a part which can be applied to a variety of parts having projections on the surface thereof such as leads of electronic parts having varying shapes. The inspection device includes a member having a two-dimensional surface to which projections of the part are two-dimensionally pressed at a predetermined pressure, and an arrangement for detecting a pressure distribution pattern on the surface of the member as well as a converter for converting the detected pattern to two-dimensional pattern information. Further, a memory is provided for storing a reference pattern of the projections of the part so that inspection may be effected by comparing the reference pattern with the converted two-dimensional pattern information.
Abstract:
A particulate composition composed of a core of active material and a protective sheath having communicating micro pores to permit access of reactants to the active materials is described as well as a method for preparing same.
Abstract:
According to one embodiment, a semiconductor device includes at least one semiconductor region provided in a semiconductor substrate, and a capacitor group including a plurality of capacitors provided in the semiconductor region, each capacitor including a capacitor insulating film provided on the semiconductor region, a capacitor electrode provided on the capacitor insulating film, and at least one diffusion layer provided in the semiconductor region adjacent to the capacitor electrode.
Abstract:
A voltage generating circuit generates, at a time of write, a first voltage which is higher than a program voltage, and generates an erase voltage at a time of erase. A first transistor has a current path and a gate, and the first voltage generated by the voltage generating circuit is supplied to one end of the current path and the gate of the first transistor. The first transistor outputs the program voltage from the other end of the current path thereof. A driving transistor has one end of a current path thereof connected to a word line, and has a gate supplied with the first voltage. The driving transistor has the other end of the current path supplied with the program voltage. Stress applying portion applies the erase voltage to the other end of the current path of the first transistor at the time of erase.
Abstract:
A panel cell for detecting anti-HNA antibody is disclosed. The panel cell is obtained by introducing a DNA coding for an HNA antigen corresponding to the anti-HNA antibody into a cell so as to enable the expression of the DNA under the condition for use in the detection procedure, wherein the cell for DNA introduction exhibits no detectable reaction with anti-HLA-ABC antibody, anti-HLA-DR antibody, anti-HLA-DQ antibody, anti-HLA-DP antibody, anti-HNA-1 antibody, anti-HNA-2a antibody, anti-HNA-3a antibody, anti-HNA-4 antibody, anti-HNA-5 antibody, and serum from normal subject, in the detection procedure. The panel cell allows accurate and rapid detection of granulocyte antibody.
Abstract:
A nonvolatile semiconductor memory includes a memory cell array having a plurality of NAND cell units which are arranged with a plurality of memory cells connected in series and a first selection transistor and a second selection transistor which are each connected to both ends of the plurality of memory cells respectively, a plurality of word lines and a plurality of bit lines which are connected to the plurality of memory cells and a data read control part wherein at least one of the memory cells is selected and when data is read from that memory cell a read pass voltage is applied to a word line which is connected to a non-selected memory cell other than the selected memory cell, and after applying the read pass voltage a voltage is applied to a control gate of the first selection transistor or the second selection transistor, and when applying the read pass voltage, the read pass voltage which is applied to the word line which is connected to at least one of the non-selected memory cells which is adjacent to the first selection transistor or the second selection transistor, is made lower than the read pass voltage which is applied to the word line which is connected to another cell of the non-selected memory cells.
Abstract:
A nonvolatile semiconductor memory includes: a memory cell unit including a plurality of memory cells having an electric charge accumulation layer and a control electrode, said memory cells being electrically connected in series; a plurality of word lines, each of which is electrically connected to said control electrode of said plurality of memory cells; a source line electrically connected to said memory cells at one end of said memory cell unit; a bit line electrically connected to said memory cells at the other end of said memory cell unit; and a control signal generation circuit, which during a data readout operation staggers a timing for selecting the word line connected to said memory cells of said memory cell unit from a timing for selecting a non-selected word line connected to a non-selected memory.