baber/WOPTO huggingface dataset:
Patent JP-2000335960-A (JP)
Title: Porcelain composition for high-frequency, and porcelain for high-frequency and its production
Inventor: TERASHI YOSHITAKE
IPC: H01L23/15
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain a porcelain composition which can be sintered at 800 to 1,000 deg.C, has a low dielectric constant in a high-frequency region, a low dielectric loss, a high strength and a thermal expansion coefficient similar to those of chip parts such as Ga-As chip parts and to that of a printed substrate, can be mounted in high reliability, and is useful for the insulating layer of a wiring substrate for high-frequency, and to provide a method for producing the same. SOLUTION: This porcelain is obtained by molding a mixture comprising 50 to 95 wt.% of a glass containing SiO2, Al2O3, MgO and CaO and capable of depositing the diopside type oxide crystal phase (DI), and 5 to 50 wt.% of amorphous silica powder, and then sintering the molded article at 800 to 1,000 deg.C. The porcelain contains the diopside type oxide crystal phase (DI) and an amorphous silica phase (AM), and has a thermal expansion coefficient of >=5.5 ppm/ deg.C in a temperature range of room temperature to 400 deg.C, a dielectric constant of <=5.9 and a dielectric loss of <=30×10-4 at 60 to 77 GHz.
Patent JP-2001041984-A (JP)
Title: Measuring device for three-phase alternating current
Inventor: SHIODA TOSHIAKI
IPC: G01R19/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device for three-phase alternating current capable of displaying the vector diagram of three-phase alternating current in a measuring device for three-phase alternating current. SOLUTION: This measuring device for three-phase alternating current to measure three-phase alternating current is provided with current input circuits 10, 20, and 30 to measure the phase current value of each phase, to convert it into digital form, and to store measurement data on at least one period of phase current of each phase, voltage input circuits 40, 50, and 60 to measure the inter-phase voltage values each between phases, to convert them into digital form, and to store measurement data on at least one period of inter-phase voltage between phases, a display 130 as a display part, and an arithmetic and control part to perform high-frequency analysis and computation on each measurement data captured via the current input circuits and voltage input circuits, to compute at least the magnitude and phase angle of the primary component of each measurement data,  and to display the magnitude and phase angle of the primary component of each measurement data as a vector in coordinates defined on the display 130.
Patent JP-2001303659-A (JP)
Title: Prefabricated building and through wall panel for building
Inventor: SUZUKI KOJI
IPC: E04B2/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a prefabricated building which can be easily building easily construct by an amateur without being required for any skilled technique. SOLUTION: Through wall panels 12 manufactured at a factory in advance are fixed on a foundation 14 with anchor bolts to form a wall for the building, and after first floor panel holding battens for supporting first floor panels on the through wall panels, second floor panel holding battens for supporting second floor panels and ceiling panel holding battens for supporting ceiling panels are mounted on the through wall panels 12 with bolts and nuts, lower window panels, window frame and upper window panels are successively dropped among the through wall panels 12, ridge panels are fixed on the ceiling panels, at the same time, roof panel holding battens are fixed on the through wall panels, and the roof panels are fixed on the ridge panels and roof panel holding panels with bolts and nuts.
Patent JP-2001307303-A (JP)
Title: Resistance value detecting circuit
Inventor: SAITO HIROSHI
IPC: G01R27/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a resistance value detecting circuit having a satisfied PSRR(power supply ripple removal ratio) in such a degree that the noise entered from the power supply is appeared on a signal output terminal. SOLUTION: The resistance value detecting circuit is constituted in such a manner that resistors R11, R12 are inserted to the bases of transistors Q11, Q12 for applying currents to a magneto-resistance element RMR1 of a current mirror circuit composed of a constant current source I11, transistors Q11, Q21, Q31, Q41 and Q12, Q22, Q32, Q42, and further, capacitors C11, C12 re connected to the bases, other ends of which are connected to the emitters. By this constitution, potentials between the bases-emitters of the transistors Q11, Q12 are stabilized by the capacitors C11, C12 and the resistors R11, R12, and the change of collector currents is reduced, then the PSRR(Power supply ripple removal ratio) is improved in the degree such that the noise entered from the power supply is appeared on the signal output terminal.
Patent JP-2001304987-A (JP)
Title: Cooling device for dynamometer
Inventor: KAWAKUBO KENJI
IPC: H02K9/04
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To reduce noises by a leaking cooling wind. SOLUTION: A packing 11 having a groove 11a set on the outer circumference in parallel to an air feed direction from an air feed port 10a of a cooling fan 10 is attached to a flange part 10b of the cooling fan 10.
Patent JP-2001305625-A (JP)
Title: Electronic dial and camera
Inventor: KATO TAKEHARU
IPC: G03B17/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To reduce detection failure of a variable inputted by dial turning at the time of starting a camera by turning an electronic dial from an energy- saving state. SOLUTION: During a start sequence associated with start of turning, an operation for detecting a variable inputted by turning is started. As the result, it is possible to noticeably reduce the detection failure of the variable inputted by dial turning even if there is an influence of a low speed clock continued from the energy-saving state. Moreover, in this case, a setting operation related to detecting of the variable inputted by dial turning is completed before starting the start sequence. As a result, it is possible to simplify the detecting operation of the variable inputted by dial turning during the start sequence and reduce the detection failure of the variable inputted by dial turning.
Patent JP-2001305144-A (JP)
Title: Flow-injection analytical method
Inventor: MATSUI MASAMI
IPC: G01N35/08
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To perform a measurement simultaneously with the collection of a sample in a mountain part or the like by providing an apparatus in which a reagent is not wasted and whose power consumption is small. SOLUTION: When the sample does not require a pretreatment such as, e.g. in the measurement of nitrous acid ions, a three-way stopcock 7 is operated, the sample 1 is made to flow to a six-way stopcock 5, the three-way stopcock 7, a reaction-solution injector 8, a reaction coil 9, a detector 11 and a waste- solution bottle 12. When the nitrous acid ions are analyzed, 4-aminobenzone sulfonamide or N-1-naphthylethylene diammonium clichloride is used as a reaction reagent. The reaction reagent is put into a container bottle so as to be plugged airtightly, The reaction reagent is collected directly by a microsyringe so as to be inspected into the reaction-solution injector 8.
Patent JP-2001075223-A (JP)
Title: Silver halide photographic emulsion and photosensitive material
Inventor: YAMASHITA KATSUHIRO
IPC: G03C1/005
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To reduce various adverse effects due to the multilayer adsorption of a sensitizing dye by specifying the coefficient of variation in the inter-grain distribution of light absorbance to be a specified percentage or lower. SOLUTION: In the silver halide photographic emulsion containing a sensitizing dye multilayer-absorbed on the surfaces of silver halide grains, the coefficient of variation in the inter-grain distribution of light absorbance is <=100%. When the maximum value of spectral absorbance of the sensitizing dye is represented by Amax, the coefficient of variation in the inter-grain distribution at the wavelength interval between the shortest wavelength and the longest wavelength both showing Amax of 50% is preferably <=50%. The fluctuation width of wavelength of the spectral absorption maximum of grains occupying >=50% of the total projected area of all the silver halide grains in the emulsion is preferably <10 nm. the sensitizing dye of the 2nd layer to the top layer is preferably present in a stratiform state.  When the optical density at the wavelength of spectral absorption maximum before photographic processing and that after photographic processing are represented by G0 and G1, respectively, the ratio of G1 to G0 is preferably <=0.9.
Patent JP-2001310631-A (JP)
Title: Impact beam of door for vehicle
Inventor: SOFUE KENZO
IPC: B60J5/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To increase the rigidity of a bend in case of forming the bend on an impact beam when there is an interference in a door or a step between mutual fixing parts of the impact beam. SOLUTION: Brackets 7 and 8 at both sides of a beam body 6 are provided. Crank shaped bends 10 and 11 on at least a place of the beam body 6 are formed and the distance L0 between the bending R of the bends 10 and 11 is minimized in the axial direction of the beam body 6.
Patent JP-2001313703-A (JP)
Title: Portable electronic apparatus
Inventor: SATO NORIYOSHI
IPC: H04M1/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent chips, scratches, or the like which occur at the slide of an engaging member holding a battery pack, from being exposed to the outside. SOLUTION: In a battery pack setting mechanism 4, a hook reception part 41 where a hook 42 holding the battery pack is stored is provided with a recessed part 41A on which an upper face part 42A of the hook head part is slidably arranged and a guide recessed part 41B in which a lower face part 42B of a hook base part is stored so that it can be moved forward and backward. In the peripheral edge part of a shoulder part formed between the guide recessed part 41B and the bottom face of the recessed part 41A of the hook reception part, an outer peripheral rib 41D projecting along the peripheral edge part is formed.  This outer peripheral rib 41D is formed in a position where the rib is covered with the upper face part 42A of the hook 42 throughout the movement range of the hook 42 and abutting projecting parts 41E, 41F, and 41G which are abutted on an inside face 42H of the upper face part 42A at the slide of the hook 42 are provided in plural positions on the outer peripheral rib 41D.
Patent JP-2000335662-A (JP)
Title: Operating device for distribution member such as valve and assembly block provided with this operating device
Inventor: LASSERRE PIERRE-ANDRE
IPC: B65D83/58
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To clean and empty a pipe passage or the like near a distribution port by providing a means for producing a partial vacuum state within a flow passage in such a way that a residual product within the flow passage is sucked into a collecting region of a variable volume chamber entirely formed in the device every time when a distribution member is operated. SOLUTION: A suction hole 31 is formed in a flow passage 29. The suction hole 31 is opened at its end into a variable volume chamber 32 through an inlet port 34. Then, the variable volume chamber 32 is closed at the opposite side of a closing end 35 with a thermoplastic elastomer diaphragm 36. When a user releases the depressed state of the diaphragm 36 after the product is distributed, the diaphragm 36 returns back to the initial position and instantaneously the suction port 34 of the variable volume chamber 32 is released. This releasing action may produce a partial vacuum within the variable volume chamber 32. It is possible to suck the residual product into the variable volume chamber 32 under this application of the vacuum through the suction port 31, a pipe passage 33 and the inlet port 34.
Patent JP-2001319954-A (JP)
Title: Sample processing method with focused ion beam
Inventor: MIZUO YUURI
IPC: H01J37/28
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to analyze a detective portion accurately on a surface layer of a single crystal wafer, by preventing a damaged layer during ion beam irradiation or a variation of surface state of the Si single crystal wafer like mingling of Ga or the like during observation of a scanning ion microscope image (SIM image) when a sample is processed for analyzing the surface of Sir single crystal wafer with a focused ion beam(FIB). SOLUTION: When the sample is processed for analyzing the surface of Si single crystal wafer through shape observation or composition analyze with a focused ion beam(FIB), a protective film is applied to the surface of Si single crystal wafer previously and then SIM observation at the desired observation position and the FIB process are carried out. After that, the protective film is removed with HF and the like, the damaged layer caused by FIB or a variation of surface state of the Si single crystal wafer like mingling of Ga or the like can be prevented.
Patent JP-2001316713-A (JP)
Title: Method for controlling top-blown oxygen into oxygen steel making furnace
Inventor: ISHIOKA SEIJI
IPC: C21C5/30
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling top-blown oxygen in which the flow rate of the top-blown oxygen during blowing is automatically changed responding to the ore charging speed and the stable blowing can be performed without becoming a soft-blow even in the case that the charging speed of the ore is accelerated. SOLUTION: When the oxygen is blown onto the molten iron in an oxygen- blown steelmaking furnace from a top-blow lance, a correction value of the flow rate of the top-blown oxygen according to the charging speed of the ore charged into the furnace during blowing is obtained. On the basis of this correction value of the flow rate of the top-blown oxygen, the flow rate of the top- blown oxygen during blowing is automatically changed, and also the height of a top-blow lance is automatically changed according to the flow rate of the top-blown oxygen.
Patent JP-2001003972-A (JP)
Title: Shock absorber
Inventor: BOUCHER DAVID J
IPC: F16F9/32
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device for a shock absorber reducing manufacturing costs and providing similar improved performance. SOLUTION: This shock absorber has a pressure pipe 30, a storage pipe, a piston rod 34 and a rod guide 50. The rod guide 50 is positioned between the pressure pipe 30, the storage pipe and the piston rod 34. A sealing device 52 is positioned between the rod guide 50 and the piston rod 34. The sealing device has a positioning ring 60, a damper seal 52 and a dirt wiper 64. The positioning ring positions the sealing device with respect to the rod guide 50. The damper seal engages with the positioning ring 60, and two annular seal lips 70, 72 thereof engage with the piston rod 34. The dirt wiper engages with the damper seal and includes a lip which engages with the piston rod.
Patent JP-2001324739-A (JP)
Title: Focal-plane shutter
Inventor: NAKANO YOICHI
IPC: G03B9/70
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To reduce chattering of a synchroflash contact, and secure generality in the case of using an output signal as a trigger signal for stroboscopic flashing. SOLUTION: In an output circuit 6 on the shutter side, each one end of an opening electromagnet (front curtain electromagnet) 41 and a closing electromagnet (rear curtain electromagnet) 42 is separately connected with a high potential side of a power source of a CPU on a camera side, and the other ends are grounded. The output circuit 6 is provided with an inversion circuit 7, and the inversion circuit is composed of a transistor 71 and two resisters 72, 73. A drive voltage of the rear electromagnet 42 is applied to the base of the transistor 71 through a resister 61, and the collector is connected with the high potential side of the power source through the 2nd resistor 62, and 1st and 2nd voltage signals are outputted from an output terminal (A) of the collector side.  One end of the synchronous contact 51 is connected with a low potential side of the power source and the other end is connected with the base of the transistor 71.
Patent JP-2001322015-A (JP)
Title: Holding method in working thin cylindrical member
Inventor: TOMITA YASUHISA
IPC: B24B41/06
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a holding method for a work without generating deformation and destruction of the work, even when a thin cylindrical member easy to generate deformation and destruction is worked. SOLUTION: An O-ring 6 and spacers 4 and 5 are overlapped at prescribed intervals so as to be alternately overlapped and are fitted into a straight part 13 of a fixture 2. A cylindrical part 1 is fitted along the outside of the O-ring 6 and the spacers 4 and 5 and is fitted into a fitting part 10 of a base 3. An O-ring compression ring 7 is screwed into a screw part 12 and is screwed up to a degree that a fitting part 11 on an outer peripheral part of the O-ring compression ring 7 is fitted into the cylindrical part 1. By the state, the O-ring 6 receives compression from a horizontal direction via the spacers 4 and 5, expands in a circumferential direction, inscribes in the straight part 13 of the fixture 2, becomes a circumscribed state in an inner peripheral part of the cylindrical part 1 and restricts the cylindrical part 1 to the straight part 13.
Patent JP-2001321708-A (JP)
Title: Apparatus for immersion coating and method for producing photosensitive body for electrophotography
Inventor: SAITO NORIYASU
IPC: G03G5/05
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To form a coating film having a uniform thickness by eliminating application nonuniformity. SOLUTION: The diameter(d) of a hole 14 penetrating a conductive substrate 11 which is the material to be coated of a lid 16 arranged at a given distance from an application tank 2 is set in relation to the diameter D to satisfy D>=d, an outside air flow introduced from the hole 14 of the lid 16 is controlled, a coating solution applied on the surface of the substrate 11 in the atmosphere of the solvent vapor of the coating solution is dried uniformly, and the thin film of a uniform thickness without application nonuniformity is formed on the surface of the substrate 11.
Patent JP-2001324481-A (JP)
Title: Apparatus for detecting air bubbles in liquid
Inventor: MATSUNO ITARU
IPC: G01N29/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To objectively comprehend air bubbles in a liquid. SOLUTION: A sonic wave transmitter 2 is arranged at one end part of a manifold 1, and a sonic wave receiver 3 is arranged to the other end part of the manifold 1 and sonic waves having different frequencies are transmitted from the sonic wave transmitter 2 to the sonic wave receiver 3, and the output of the sonic wave receiver 3 is inputted to a ratio operator 6 and air bubbles in the liquid are detected from the output of the ratio operator 6 via a display means 7.
Patent JP-2001328538-A (JP)
Title: Foldable manual travelling vehicle
Inventor: YONAHARA YOSHIHIRO
IPC: B65F9/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To fold a manual travelling vehicle stored when not used and easily developed when used. SOLUTION: A first side wall 10 and a second side wall 20 are integrally fixed to each other at an almost right angle. A third side wall 30 is rotatably connected to the connection side of the first side wall 10 with a hinge 38. A bottom wall 40 is rotatably connected at its base end to the lower side of the first side wall 10 with a hinge 47. With the rise of the bottom wall 40 at its free end, the bottom wall 40 is folded to be put on the first side wall 10. With the movement of the third side wall 30 at its opening side, the third side wall 30 is folded to be put on the first side wall 10 via the bottom wall 40. In the state of development in use, the upper ends at the opening sides of the second and third side walls 20, 30 are connected to each other via a connection rod material 61.
Patent JP-2001333489-A (JP)
Title: Microphone system
Inventor: YAMASHINA YUUJI
IPC: H04R3/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a stereo zoom microphone small in size, low in cost and having an excellent characteristic that is applied to various electric devices by solving the problem of needing a wide angle more microphone and a telescopic mode microphone and adopting a method of changing the sound volume, the frequency characteristic and the directivity to be linked with the zoom magnification of a lens only with signal processing of one stereo microphone. SOLUTION: A high pass filter 16 cuts off a low sound frequency of a signal extracted from the stereo microphone, and the resulting signal is fed to a variable amplifier 17. An output of the variable amplifier is given to a 2nd adder 18 and a 3rd adder 19, where the signal is added to a substantial stereo microphone output, and since the variable amplifier is changed to be linked with a zoom change so as to obtain an audio change integrated with a video change.
Patent JP-2001330117-A (JP)
Title: Hydraulic controller for transmission
Inventor: TANIGUCHI KOJI
IPC: F16H61/02
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To precisely conduct learning control for oil pressure over the whole range of the oil pressure used in a transmission. SOLUTION: This controller for outputting an indication signal for the oil pressure to a pressure governing mechanism and for controlling the oil pressure generated in a hydraulic pump to the oil pressure in response to the siganl so as to be supplied to a transmission is provided with a rotational speed increasing means (step S6) for increasing a rotational speed of a power source in the condition where the transmission is not rotated by the power source, an oil pressure indicating means (step S9) for detection for outputting plural indication signals different in pressure indicating values to the pressure governing mechanism in the condition where a delivery amount of the hydraulic pump is inceased, an oil pressure detecting means (step S10) for detecting the oil pressure controlled to be supplied to the transmission in plural pressure levels,  and a learning correcting means (step S11) for conducting learning correction for the indication signal based on the output pressure indication value and the detected oil pressure.
Patent JP-2001329209-A (JP)
Title: Anionic electrodeposition coating and electrodeposition coating method using it
Inventor: TSUJIMOTO KOSHI
IPC: C09D127/12
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an anionic electrodeposition coating having a coating film appearance and film performance suitable for an aluminum base and excellent particularly in marring resistance, and an electrodeposition coating method using it. SOLUTION: The anionic electrodeposition coating consists of (A) an acrylic resin obtained by copolymerizing an α,β-ethylenically unsaturated carboxylic acid monomer, a hydroxylated α,β-ethylenically unsaturated monomer and other α,β-ethylenically unsaturated monomer and having an acid value of 10-150 and a hydroxyl value of 20-200, (B) an amino resin, and (C) fine particles of a fluororesin. It is used for the electrodeposition coating method.