baber/WOPTO huggingface dataset:
Patent JP-2001284363-A (JP)
Title: METHOD OF MANUFACTURING InGaP/GaAs-HBT AND EVALUATING METHOD
Inventor: UEDA TOSHIO
IPC: H01L29/73
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain an evaluating method for obtaining an optimum condition by obtaining the distributions and the variations of the minority carrier lifetime, the majority carrier concentration and the thickness of a base layer between wafers and in the wafer of a InGaP/GaAs bipolar transistor HBT, and to obtain a manufacturing method thereof. SOLUTION: According to MOCVD method, a collector layer, AlGaAs layer, p-type base layer of 300 nm to 1 μm thickness, an n-InGaP layer and an emitter layer are laminated by the epitaxial growth on a GaAs substrate, the emitter layer is removed after cooling, the lifetime (τ)or minority carriers of the base layer is measured through the n-InGaP layer or directly after removing this layer, and the n-InGaP layer is removed to measure the carrier concentration (p) of the base layer and its thickness (d). The variations in lifetime τ, thickness (d) and carrier concentration (p) of the base layer are obtained for each wafer and in the wafer plane, and such conditions as the raw material gas feed distribution and temperature distribution are changed, so as to reduce the variations, thereby searching for conditions for reducing the variations.
Patent JP-2001280031-A (JP)
Title: Electromagnetic shield structure of window portion
Inventor: ENDO TETSUO
IPC: H05K9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the electromagnetic shield performance of a window by preventing the leakage of the electromagnetic wave from a sash frame conducted to an electromagnetic wave shielding layer of a window member to a skeleton of a building. SOLUTION: The sash frame 6 is fixed to the skeleton 2 in an electrically insulated state by connecting a reinforcing frame 8 forming an outer peripheral portion of the sash frame 6 conducted to the electromagnetic wave shielding layer 3 of an electromagnetic shield glass 4 to an insulation anchor 11 with an end thereof embedded in the skeleton 2 in an electrically insulated state via an L-shaped angle 12 which is a connection member.
Patent JP-2001281130-A (JP)
Title: Evaluation method and device of membrane filtration performance of dipped flat membrane
Inventor: NOGUCHI MASATO
IPC: B01D63/08
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an evaluation method and a device of membrane filtration performance of a dipped flat membrane capable of evaluating the membrane filtration performance of the dipped flat membrane in a shorter time than hitherto. SOLUTION: This evaluation device 100 of the membrane filtration performance of the dipped flat membrane is formed by connecting an aeration tank 5 in which water W to be treated including activated sludge is stored to a cell 1 in which a flat membrane 2 is arranged and to which the water W is supplied, by a water supply pipe 80a and a water discharge pipe 80b. The sufficiently stirred water W is circulated between the cell 1 and the aeration tank 5, to execute air scrubbing washing of the flat membrane 2, and simultaneously the inside of the flat membrane 2 is sucked by a suction pump P1, to thereby execute membrane filtration by larger second membrane penetration flux than first membrane penetration flux supposed in a membrane filtration device.  Then, a membrane pressure difference reaching time by the first membrane penetration flux to be evaluated is calculated, based on a measured value of the membrane pressure difference reaching time at that time.
Patent JP-2001282559-A (JP)
Title: Multi-operating computer system
Inventor: KOIIDA HIROKAZU
IPC: G06F9/46
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a multi-operating computer system where the same cache entry is used with respect to the same data in reference to a common area to which a plurality of operating systems mutually refer and reference data can always be matched in a plurality of operating systems. SOLUTION: A common area securing means securing the common area in a size where a synonym problem is not caused is installed. To put it concretely, the securing size of the common area is secured in a unit which is integer times as much as the storage capacity of a cache memory or the integer times of 'the number of entries multiplied by number of bytes at every entry' of cache storage.
Patent JP-2001280183-A (JP)
Title: Internal combustion engine
Inventor: NAKANO MICHITAKA
IPC: F02B11/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To realize high heat efficiency by reducing the discharge concentration of nitrogen oxides in a wide engine speed and load range. SOLUTION: A compression ignition-type or spark ignition-type internal combustion engine supplies uniform stoichimetic mixture formed of air and fuel to a cylinder without heating it and makes the stoichiometic mixture having a compression rate at which selfignition is possible and knocking is generated. The fuel amount smaller than the stoichiometic mixture in the cylinder is supplied, either the air amount in the cylinder or the remaining gas amount is changed, and self-ignition of mixture is generated in the cylinder in a wide range of the air-fuel ratio according to the engine speed and the amount of fuel to be supplied, and therefore, the air supply amount and the remaining gas amount are adjusted to self-ignite and burn lean mixture.
Patent JP-2001286044-A (JP)
Title: Insulating spacer
Inventor: YANAGA HIRONORI
IPC: H02G5/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an insulating spacer in which the outer diameter of an electrode is small. SOLUTION: A high voltage electrode is made of aluminum and a connection conductive member is made of copper. One side of pipe line axial direction of a current flow connection part of the connection conductive member has a form which can be connected with recessed conductor. A current flow connection part on the other side has a plane type to which a connection segment can be fixed by fastening a bolt. This connection conductive member is cast collectively in the high voltage electrode and wrapped and bonded. The electrode made of aluminum and the connection conductive member are unified in a body, so that bondability of resin as an insulating part and an electrode interface is maintained. Heat generation by current flow in the connection part made of copper is restrained, and the outer diameter of the electrode can be reduced.
Patent JP-2001015683-A (JP)
Title: Transfer method of ultra-thin substrate and manufacture of multilayer thin film device using the same
Inventor: BEYNE E
IPC: H01L25/065
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To enable formation of a high density lamination body of a chip by curing a high polymer adhesive layer which is thin and made highly uniform and transferring a first planar substrate to a second substrate. SOLUTION: A first planar substrate 1 having two major surface is provided. One of the major surfaces of the first planar substrate 1 is attached to a carrier 5 through a release layer 3. The release layer 3 can be readily released by heating, etc., without applying scientific, mechanical and thermal stress to an active device 2. The other major surface of the first planar substrate 1 is attached to a second substrate 6 having a curable polymer adhesive layer 7, and the high polymer adhesive layer 7 is partly cured. The high polymer adhesive layer 7 has shearing strength and low heat resistance, and is thin and highly uniform. The release layer 3 is disconnected from the first substrate 1 to separate the first substrate 1 from the carrier 5. The high polymer adhesive layer 7 is cured and the first planar substrate 1 is transferred to the second substrate 6.
Patent JP-2001286177-A (JP)
Title: Motor control device
Inventor: TAKEUCHI MASANOBU
IPC: H02P6/12
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a motor control device which prevents in advance damaging due to an output short-circuit fault of the motor. SOLUTION: The motor control device controls the operation of a motor 56(57), constituted of a stator 72 having a stator winding 71 and a rotor 71. In a status that the motor is in a stop, a prescribed pulse voltages are applied to the output terminals 76-78 of each phase of the stator winding. If a current exceeding a reference value flows between the output terminals, it is judged as a short-circuit fault at the motor output.
Patent JP-2001231822-A (JP)
Title: Lift device for care
Inventor: KURIKI KENICHI
IPC: A61G7/10
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To improve the practicality of a lift device for care by eliminating the difficulty of setting implements for supporting the buttocks of an invalid as is indispensable for lifting the invalid while supporting mainly the buttocks as the body center of gravity. SOLUTION: A harness with a hook is set about the chest of an invalid, and a lifting means for lifting the hook part is mounted on a base system having wheels. The invalid can thus be easily transferred.
Patent JP-2001294891-A (JP)
Title: Oil and fat composition
Inventor: KUDO NAOHITO
IPC: A23D9/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an oil and fat composition which contains vegetable sterols in a high concentration and does not cause the crystallization of the vegetable sterols, when used or stored, and to provide a method for producing the same. SOLUTION: This oil and fat composition containing a free vegetable sterol and a free vegetable stanol in a weight ratio of 10:90 to 80:20 in a total amount of 1 to 6 wt.%, and the method for producing the oil or fat composition, comprising adding and dissolving the free state vegetable stanol or the free state vegetable stanol and the free vegetable sterol to an oil or fat so that the weight ratio of the dissolved amount of the free state vegetable sterol to the dissolved amount of the free state stanol is 10:90 to 80:20 and so that the total amount of the dissolved amounts is 1 to 6 wt.%, are provided.
Patent JP-2001297554-A (JP)
Title: Cartridge case for disk and disk cartridge
Inventor: FUJITA MINORU
IPC: G11B23/03
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a cartridge case for a disk which enhances the molding accuracy of a stopper and a disk cartridge. SOLUTION: The disk cartridge has the cartridge case 1 which has an opening 11 for insertion of a holder in a prescribed position, a disk holder 2 which has a disk holding section 16 and is insertably and removably inserted from the opening 11 for insertion of the holder into the cartridge case 1 and the recording disk 3 which is insertably and removably held at the disk holder 2. The disk holder 2 is provided with an elastic piece 18 for locking which engages the cartridge case 1 and prohibits the insertion and removal of the disk holder 2 into and from the cartridge case 1 and an unlocking section 20 which releases the locking state to the cartridge case 1 by the elastic piece 18 for locking. The disk holder 2 or the cartridge case 1 is provided with a cantilever-like stopper 26 for blocking the unlocking operation of the unlocking section 20.
Patent JP-2001294644-A (JP)
Title: Rigid polyurethane foam and method for producing the same
Inventor: HATAKEYAMA HYOE
IPC: C08G101/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for resolving a scorching phenomenon generated when a polyurethane foam is produced by polycondensation reaction of a polyol solution containing molasses in the presence of water. SOLUTION: The production method for a rigid polyurethane foam comprises reacting polyisocyanate with the polyol solution containing (1) molasses and/or a glycoconjugate and (2) a lignin compound through polycondensation reaction in the presence of water, and featuring that content of the lignin is 2-40% based on the whole polyurethane foam.
Patent JP-2001295713-A (JP)
Title: Intake manifold
Inventor: TAKAGI RON
IPC: F02M35/104
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an intake manifold capable of obtaining supercharging effect even if the intake manifold is a small size one. SOLUTION: A surge tank 5 and a plurality of branch pipes 22 are formed in such a way that one of a pair of shell members 1 and 2 is placed upon the other, and a branch passage 28 is formed in such a way that an auxiliary shell member 25 is placed over the shell member 2 and is extended into the surge tank 5. A connection pipe is formed to connect a throttle valve to the shell member 1.
Patent JP-2001298766-A (JP)
Title: Home location register
Inventor: AKE TAKESHI
IPC: H04W24/04
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a home location register that uses processors to manage subscriber information of mobile terminals in a distributing way and can reduce the incident probability of DB remote accesses so as to avoid the HLR throughput from being decreased and a mobile communication operation response time from being increased. SOLUTION: When a transmission processor receiving a transmission mobile communication operation request from a mobile terminal (1) is not a master management source processor (20-n) managing master data (40-n) of subscriber information of the mobile terminal, the transmission processor uses cache data (50-1) generated by copying the master data to perform a mobile communication operation.
Patent JP-2001296376-A (JP)
Title: Timepiece
Inventor: HIGUCHI HARUHIKO
IPC: G04C3/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a timepiece which sends a specific message to a person who views the timepiece through time display using pointers and enhances enjoyment and interest of the person. SOLUTION: The timepiece 1 has the points S, a driving body which drives the pointers S, and a control unit which controls the driving of the driver. The control unit controls the driver so that one of the pointers performs irregular pointer movement including one or plural kinds of k/n (k>=1, n>1, k≠n)- second timing pointer movement in previously set cycles. The irregular pointer movement may include 1-second timing pointer movement, and the irregular pointer movement may be in a pointer movement style for sending a specific message.
Patent JP-2001296586-A (JP)
Title: Electro-flash apparatus provided with el elements
Inventor: SHIMOKURI KANEHIRO
IPC: G03B15/03
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce an increase in the number of components and space for preventing noise, by using EL elements for a simple static- and magnetic shield of a CPU. SOLUTION: EL elements 24 used as backlight are arranged right behind a main CPU 20 on a control circuit board 23; an LCD 25 of a liquid crystal screen for displaying various information such as a light emitting mode of electro-flash is attached toward backward; and the contents displayed on the LCD 25 of the liquid crystal screen can be confirmed through a window 26 made of a transparent material mounted on a position faced to the LCD 25 of the liquid crystal screen. Lead terminals of the EL elements 24 are turned up and connected with a soldering part of a circuit on the control circuit board 23 mounted with the main CPU 20, and are grounded in common with the ground of the CPU.
Patent JP-2001295042-A (JP)
Title: Sputtering apparatus
Inventor: WATANABE KIYOMI
IPC: C23C14/34
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the overvoltage of a semiconductor switch and of the reset circuit loss attributable to the reset of the inductance of the circuit. SOLUTION: In this sputtering device, a DC sputter power source 1 having the negative polarity is connected to a reverse power source 2 having the positive polarity in series, a semiconductor switch 7, a current-holding inductor 8 and a semiconductor switch 10 are connected in series between ends of the sputter power source 1 and the reverse power source 2, a diode 11 is connected to the reverse power source 2 from a collector of the semiconductor switch 7, a diode 12 is connected to the sputter power source 1 from an emitter of the semiconductor switch 10, a connection point of the semiconductor switch 10 to the current holding inductor 8 is connected to a sputter electrode 3, the voltage having the negative polarity is supplied to the sputter electrode 3 from the sputter power source 1 through the inductor 8 when the semiconductor switch 10 is turned on,  the reverse voltage pulse is applied to the sputter electrode 3 from the reverse power source 2 when the semiconductor switch 10 is turned on, the current by the inductor 8 flowing in the semiconductor switch 7 until the semiconductor switch 10 is turned on is passed through the semiconductor switch 10 and the diode 11, and then, circulated and substantially held until the semiconductor switch 7 is turned on.
Patent JP-2001296389-A (JP)
Title: Nuclear power facility
Inventor: MANABE JUN
IPC: G21C19/307
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a nuclear power facility capable of cooling and passing blowdown fluid through a condensate demineralizer without using seawater and shaft cooling water. SOLUTION: The facility comprises a steam generator 2, a steam turbine 3, a condenser 4, a condensing system 5, a condensate demineralizer 7 for removing impurity in fluid, a bypass circuit 12 bypassing the condensate demineralizer 7, a draining system 15 for blowdown of part of fluid in the steam generator 2 and leading in the condensate demineralizer 7 without passing through the bypass circuit 12, and the first valve 30 as a cooling condensate introduction mechanism for leading a part of fluid condensed in the condenser 4 through the condensate demineralizer 7 together with the fluid drained by a draining system 15.
Patent JP-2001306095-A (JP)
Title: Device and method for audio encoding
Inventor: WADA TETSURO
IPC: G10L19/035
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To shorten the convergence time up to the determination of optimum 1st and 2nd scaling coefficients which satisfy a desired code quantity. SOLUTION: A scaling coefficient initial value control part 61 sets the initial value of the 1st scaling coefficient and the initial value of the 2nd scaling coefficient. A scaling coefficient update control part 62 updates the 2nd scaling coefficient in a direction, where the code quantity increases, evaluates a quantized noise quantity and the code quantity to find the optimum value of the 2nd scaling coefficient, and updates the 1st scaling coefficient in the increasing direction of the code quantity so that the difference between the code quantity and a target code quantity, when the 2nd scaling coefficient has an optimum value is put into a specific range, to find the optimum value of the 1st scaling coefficient.
Patent JP-2001301990-A (JP)
Title: Recording medium carrying device
Inventor: MAGOORI MASAKI
IPC: B65H1/04
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium carrying device capable of reducing the recording medium carrying resistance by reducing the sliding load between the recording medium and a guide provided at a side end. SOLUTION: When a lock lever 14 is released, the lock lever 14 is turned by the restoring force of an elastic body 15, and a comb-like engagement part 14a starts to engage with a comb-like engagement part 12a of an equipment body 12. The lock lever 14 is thereby fixed to the equipment body 12. When the lock lever 14 is turned more, since the lock lever 14 is fixed, a guide 13 is moved toward the lock lever 14 by a constant quantity along the shape of a cam, and an appropriate clearance is generated between the guide 13 and the recording medium.
Patent JP-2001305668-A (JP)
Title: Photographic processing device
Inventor: NAKANO TOMOO
IPC: G03D13/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a photographic processing device with which image information of photographic paper currently subjected to processing may be easily checked, the processing time before the end of the processing of the arbitrary photographic paper may be checked as well and the workability is improved. SOLUTION: The photographic processing device quipped with at least a development processing section 3 for successively subjecting the photosensitive materials P printed with images to the treatment and a transporting device 6 for transporting the photosensitive materials P at a device body 1 has a control mean 8 having a position calculating function section 84a for calculating the position of the transported photosensitive materials P within the device body 1 and a display section 9 which displays the position of the transported photosensitive materials P within the device body 1 by the output from the control means 8.  The control means 8 has also a processed image information display function section 83d which displays the image information of eh selected photosensitive materials P on the display section 9 by selecting the arbitrary photosensitive materials P displayed in the display section 9.
Patent JP-2001303646-A (JP)
Title: Sanitary washing apparatus
Inventor: NAGASATO HIROSHI
IPC: E03D9/08
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent heating of a heating means in a state without water, and to prevent damage of the heating means and peripheral parts thereof. SOLUTION: There is provided a sanitary washing apparatus which is comprised of the heating means 11 for heating washing water, a flow rate detecting means 9 for detecting the flow rate of washing water, and a control means for controlling the heating means 11. According to the sanitary washing apparatus, even if the flow rate is detected by the flow rate detecting means 9, control of the heating means 11 is halted over a predetermined period of time until the interior of the heating means 11 is filled with washing water.
Patent JP-2001313321-A (JP)
Title: Method and apparatus for identifying material of particle generating on surface of substrate
Inventor: STOVER JOHN C
IPC: G01B11/08
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for solving the more difficult inverse problem of determining the material and size of particles on the basis of a knowledge on a scatter pattern. SOLUTION: The composition of particles, occurring on the smooth surface of a substrate, is identified by impinging the surface with a light beam having a strong P-polarized component at an oblique angle of incident to the surface, and collecting light scattered from the surface at forward, center, and back locations relative to the portion of the surface impinged by the incident beam. The intensities of the light collected at these locations are measured by detectors and converted into signals, and the magnitudes of the signals are compared to correlations of particle material to as a function of the relative magnitudes of the forward-, center-, and back-scattered signals, to identify the material whose correlation most nearly matches the measured detector signals.