baber/WOPTO huggingface dataset:
Patent JP-H02105537-A (JP)
Title: Compound field-effect transistor
Inventor: TOSAKA ASAMITSU
IPC: H01L21/338
Filed: 1988-10-14
Abstract: PURPOSE:To increase interelectrode withstand voltage without producing any electrical inconvenience by forming a depleted n type GaAs layer under a gate electrode metal other than an active region. CONSTITUTION:A gallium arsenide field effect transistor comprises a semiinsulating GaAs substrate 11, an n type GaAs active layer 12 formed by doping Si<+> ion thereinto, source, drain, and gate electrodes 13-15 formed on the n type GaAs active layer 12, and an n type GaAs layer 19 inserted and formed just under a pad portion 16 of the gate electrode not existent on the n type GaAs active layer 12 and a lead portion 17. Herein, the n type GaAs layer 19 is completely depleted by a contact potential difference with the gate electrode, and is filled with positive space charges. Hereby, the completely depleted layer exhibits electrical insulating property to improve withstand voltage between the source and drain electrodes and prevent a leakage current from being produced.
Patent JP-2001080327-A (JP)
Title: Lower arm adaptor for changing vehicle height
Inventor: KATO YASUYUKI
IPC: B60G3/28
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To change a vehicle height at low cost without preparing a lower arm different in a specification when a vehicle height of an existent car of a strut type suspension. SOLUTION: This lower arm adaptor for changing a vehicle height comprises: a block 41 whose plane upper and lower surfaces from a predetermined angle; a ball 42 for ball joint provided on the upper surface side of the block 41; and an attaching part 43 provided on the lower surface side of the block 41. In a strut type suspension, the block 41 is attached by the attaching part 43 to the tip 24A of the lower arm inversely attached to a vehicle body.
Patent JP-H08123885-A (JP)
Title: Neuron functional element
Inventor: OKA KOTARO
IPC: G06N3/06
Filed: 1994-10-24
Abstract: PURPOSE: To process input signals in space and time manner by comparing the total sum of the output signals of chaos vibrators transmitted from the plural columns of input transmission lines with a threshold value and successively transmitting outputted signals to the continuously connected chaos vibrators. CONSTITUTION: This element is provided with the plural columns of the input transmission lines M1 for successively adding and transmitting the output of the plural linearly arrayed chaos vibrators whose vibration frequency is changed by input frequency, an addition comparison part M2 for comparing the total sum of the signals transmitted from the respective input transmission lines M1 with a prescribed threshold value and outputting binary signals and an output transmission line M3 for successively transmitting the signals to the cascade connected plural chaos vibrators. Thus, a position where the input signals are supplied and the time are nonlinearly computed, a function for propagating information received by the synapse of a dendrite by a nerve fiber is accurately approximated and the processing of the input signals in the space and time manner is made possible.  Also, the function of a nerve cell is accurately approximated and the function of an axon for propagating the information emitted by the nerve cell is accurately approximated.
Patent JP-H10104429-A (JP)
Title: Light guide plate and its manufacture
Inventor: SARUTANI NOBUHIRO
IPC: G02B6/00
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To irregularly reflect light at a part whose surface is rough, to increase the luminance, and to eliminate the luminance unevenness by varying the surface roughness of a part other than a light projecting function part. SOLUTION: Part of the light emitted by a cold-cathode-ray tube 21 is reflected directly by a reflecting plate 22 and enters the light guide plate 23 from its incidence surface 26. The light traveling in the light guide plate 23 exits temporarily from the light guide plate 23 from its reflecting surface 25 while reflected in the light guide plate 23, and is reflected by a reflecting sheet 28 to enter the light guide plate 23 again, so that it exits from the light guide plate 23 from the slanting surface 31a of a projection 31 on the opposite side from the light source on a light emission surface 24 eventually. The light is diffused by a diffusion sheet 27 and converged by sheets 29A and 29B to light a liquid crystal display element 30. In this case, the surface roughness varies on the light emission surface 24 except the projection part 31.  Namely, the luminance is made low and the surface roughness of a part A nearby a gate where luminance unevenness is generated is made larger than that of other parts B, and many irregular fine projections are formed.
Patent JP-H03174356-A (JP)
Title: Zirconia composition for injection molding and sintered body thereof
Inventor: KOHITSU MASAMICHI
IPC: C04B35/486
Filed: 1990-09-27
Abstract: PURPOSE:To enhance fluidity, shape retaining properties, strength, white transparency and smoothness by injection-molding the kneaded material of specified zirconia powder and an organic binder and thereafter degreasing and sintering the molded body. CONSTITUTION:Zirconia composition for injection molding is obtained by dissolving 2-10mol% yttria to prepare a solid solution and kneading both 100 pts.wt. zirconia powder having <=12m<2>/g BET specific surface area, 0.05-0.5mum mean particle diameter and <=3mum.m<2>/g product of the mean particle diameter and the BET specific surface area and 5-30 pts.wt. organic binder (e.g. paraffin) at 90-180 deg.C for 30 minutes to 5 hours while using a pressure-kneader. Then this composition is injection-molded under the conditions of 100-2000kg/cm<2> injection pressure, 0.1-10cm/sec injection velocity, 10-70 deg.C temp. of a mold and 100-180 deg.C temp. of a cylinder. Thereafter the molded body is heated to 500 deg.C at a temp. rise rate of (5-150) deg.C/hour and held for 5-100 hours and degreased. Then it is sintered at 1300-1600 deg.C for 0.2-10 hours to give a sintered body.
Patent JP-H06112537-A (JP)
Title: Manufacture of high-sensitivity magnetic sensor
Inventor: KIMURA HIROSHI
IPC: H01L39/22
Filed: 1992-09-29
Abstract: PURPOSE:To obtain a high-sensitivity magnetic sensor having a Josephson junction constituted by burying a barrier layer in a crack formed in an oxide superconducting thin film by making the crack to completely reach a substrate without strictly controlling the film forming condition by making the crack to occur in a thin film of the oxide superconducting material having a film thickness smaller than a specific value in the cooling process of the thin film. CONSTITUTION:A substrate having a coefficient of thermal expansion which is different from that of an oxide superconducting material and a thin film 4 of the oxide material having a film thickness of at least 250nm is formed on the substrate. Then, after a crack 5 which reaches the substrate and divides the film 4 into a left and right parts is generated in the cooling process of the film 4 from its forming temperature, a barrier layer 6 is formed in the crack 5. For example, after a YBCO thin film 4 is deposited on an SrTiO3 substrate, a crack 5 is generated through the film 4 by cooling the film 4 to a room temperature in an atmosphere containing oxygen. Then Au is vapor- deposited in the crack 5 as a barrier layer 6 and the film 4 is patterned as a magnetic sensor. Finally, an element is obtained by fitting electrodes 7 to the film 4.
Patent JP-S61137123-A (JP)
Title: Optical deflector using hydrostatic air bearing
Inventor: IWAMA AKIHIKO
IPC: F16C32/06
Filed: 1984-12-07
Abstract: PURPOSE:To simplify the constitution of a hydrostatic air bearing and to reduce its size by providing a mirror for optical deflection and blowing compressed air to a lightweight rotor even from below. CONSTITUTION:The lightweight rotor 2 which is a hollow semihard magnet equipped with the mirror 22 for optical deflection and turns according to the magnet of a stator 3 is supported radially by air bearings 12 and 13 formed of air intakes 12a and 13a, air outlets 11a and 11b, etc. Further, the compressed air from the air intake 14a is blown to below the rotor 2 to support the rotor 2 by an air bearing 14 in a thrust direction. This lightweight rotor is provided with a radial hydrostatic air bearing and a thrust hydrostatic air bearing which use a small-capacity air pump to eliminate the need for a dynamic air bearing, so the constitution of the optical deflector is simplified and reduced in size.
Patent JP-S63114706-A (JP)
Inventor: MORIYA SHIGERU
IPC: E01D11/04
Filed: 1986-10-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05103140-A (JP)
Title: Facsimile terminal equipment
Inventor: YAMASHITA KUNIHIKO
IPC: H04M11/00
Filed: 1991-10-07
Abstract: PURPOSE:To provide a facsimile terminal equipment connectable by utilizing a no-ringing communication service. CONSTITUTION:This equipment is provided with a terminal connected to a public telephone line corresponding to no-ring communication (no-ringing communication line) and a no-ringing signal incoming means 2 transmitting an ANS signal when a NRS signal is received after the inversion of the line is detected and half-closing the DC circuit of the line. A facsimile terminal equipment 1 is composed of a normal incoming means 3 closing the DC circuit of the line when a calling signal is received and a FAX communication part 4 being driven when it accepts an incoming from a no-ringing incoming means 2 or the normal incoming means 3 and performing a facsimile communication processing by transmitting a discrimination signal of a station to be called(CED) in accordance with a G3 facsimile procedure.
Patent JP-H0685902-A (JP)
Title: Talking device with automatic answering/recording function
Inventor: ONISHI TORU
IPC: H04M1/65
Filed: 1992-09-02
Abstract: PURPOSE:To execute garbage processing without giving effect on the operation in the telephone set with an automatic message recording function. CONSTITUTION:The transmission of an OGM is stopped in the S170 in the remote control mode, the processing enters a loop comprising steps S172-S175, and a password is awaited. When the received password is coincident with the allowed password, the remote control such as reproduction or erasure is implemented between steps shown in A, B in figure from the step S176. A TAD section is hooked on in the S 179 at the end of the remote control to interrupt a line. Then the processing is advanced to the S180-S183, and garbage processing is implemented in the S182.
Patent JP-H0681242-A (JP)
Title: Surface pattern making device for yarn-dyed dobby woven fabric
Inventor: OKADA KENJI
IPC: D03C19/00
Filed: 1992-09-01
Abstract: PURPOSE:To provide the subject device designed to improve the efficiency of, e.g. various kinds of combining operations for fabric pattern images by enabling change in CRT display magnification and inputting both fabric and texture item No. in the fabric pattern image simulation, in the surface pattern making for a yarn-dyed dobby woven fabric. CONSTITUTION:In the surface pattern making for a yarn-dyed dobby woven fabric taking advantage of a computer, fabric textures and their types and yarn colors, thicknesses, order of arrangements, counts and densities, all of which have been inputted in advance, are stored; concurrently, the yarns are divided into smaller segments, which are also stored. Fabric pattern images are then simulated by displaying them on a color CRT screen based on the texture and arrangement data produced by operating the smaller segment colors according to the texture types and yarn colors and thicknesses each specified by the stored information and the respective coefficients of the smaller segments; in this case, the system is so designed as to enable arbitrarily changing display magnification and also giving item No. to the fabric pattern data being in production and calling the registered woven texture data designations.
Patent JP-H02105122-A (JP)
Title: Shutter mechanism for camera
Inventor: MIZUOCHI HIDEKI
IPC: G02F1/13
Filed: 1988-10-14
Abstract: PURPOSE:To eliminate the need for a mechanical mechanism and to simplify a structure by employing a pulse generating part, which is actuated on receiving a control signal from a control part, and a liquid crystal shutter part, which is actuated on applying a pulse signal outputted from the pulse generating part and transmits light coming from the outside. CONSTITUTION:The pulse generating part 3 is actuated by inputting a control signal outputted from the control part 2, and outputs a prescribed pulse signal to the transmissive electrode 8 of the liquid crystal shutter part 4 for a prescribed period of time, that is, shutter release time. The liquid crystal shutter part 4 makes good use of the nematic liquid crystal characteristic in which a plane of polarization is rotated when a voltage is applied, and transmits light only when a prescribed voltage is applied. The control part 2 is actuated through the operation of a shutter button 1, the liquid crystal shutter part 4 is actuated in response to the pulse signal, and then light from an outside object is transmitted for a prescribed period of time to expose a film surface. This eliminates the need for the mechanical mechanism and simplifies the structure.
Patent JP-S61138146-A (JP)
Title: Instrument for spectrofluorometric analysis
Inventor: SUGAYA ISAO
IPC: G01N21/64
Filed: 1984-12-10
Abstract: PURPOSE:To execute spectrofluorometric analysis with high accuracy without being affected by the condition of a sample by providing means for detecting respectively the excitation light transmitted through the sample and the fluorescence generated by said light and correcting the detected value of the fluorescence in accordance with the detected value of the excitation light. CONSTITUTION:The excitation light source 23 formed by selecting the light from an excitation light source 12 such as Xe lamp to required wavelength light by a spectrograph 13 is irradiated via a mirror 14 on a sample 11 for which a molding resin is used. The transmitted excitation light 16 transmitted through the sample 11 is detected by a photoelectric tube 17. The fluorescence 22 generated on the rear surface of the sample 11 by the light 23 is spectrally divided by a spectrograph 18 and is detected via a mirror 19 by a photoelectric tube 20. The ratio between the output of the tube 17 which is the excitation light 16 as a reference and the output of the tube 20 which is the intensity of the fluorescence 22 is calculated by an arithmetic circuit 21, by which the results of the spectroanalysis of the fluorescence is determined.
Patent JP-H0976208-A (JP)
Title: Thickness correcting method of veneer cut in slicer
Inventor: SAKANO OSAYUKI
IPC: B27L5/06
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To keep the thickness of veneer uniformly by a method wherein the thickness of a cutting veneer is operated from the difference of thickness and a height regulating means is driven selectively to regulate and control the height of a tool rest with respect to a cutting edge so that the thickness of the cutting veneer becomes substantially equal to a preset required thickness of the veneer. SOLUTION: The right thickness of a flitch (w) is measured by a position measuring device 45 and the thickness of a cutting veneer is operated by a difference between the measured thickness of the flitch (w) before cutting and the measured thickness of the flitch (w) after cutting. Next, an error between the thickness and the required thickness of a venner, which is preset in a central control unit CPU, is detected and the absolute value of the error is compared with a preset allowable error. When the error has exceeded the allowable error and the thickness is larger than the preset thickness, a reversible elevator motor M3 is rotated normally to elevate the whole of a tool rest with respect to the tool tip of a cutting edge.
Patent JP-H1188060-A (JP)
Title: Transistor mixer circuit
Inventor: NAKATSUGAWA YUTAKA
IPC: H03D7/00
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a mixer circuit having a good conversion gain by providing an impedance matching circuit for the local oscillation signal input circuit in a mixer transistor. SOLUTION: A received harmonic input signal (RF input) is inputted to the base circuit of a mixer transistor 5 through a matching circuit for received harmonic 4, which is constituted of a band-pass filter for received harmonic 2, a capacitor and an inductor, or the local oscillation input signal (local oscillation input) is also inputted to the base circuit through a matching circuit for local escillation 3, which is a bond-pass filter for local oscillation 1, a capacitor is and a inductor. The output signal of a mixer transistor 5 is outputted as an intermediate frequency signal (IF output) via an output matching circuit 6 constituted of the inductor, the capacitor and a resistor and a band-pass filter for intermediate frequency 7. Since the matching circuit is provided for the local oscillation input circuit in addition to the RF input circuit, the occurrence of the reflected wave of local oscillation input can be suppressed.
Patent JP-H04134816-A (JP)
Title: Semiconductor manufacturing equipment
Inventor: IMURA MAKOTO
IPC: H01L21/205
Filed: 1990-09-26
Abstract: PURPOSE:To make a temperature gradient gentler by providing an auxiliary heating means lower in preset temperature than a heating means in the vicinity of the inlet and outlet of the processed wafer of a reaction vessel. CONSTITUTION:An auxiliary heater 9 is provided at the furnace mouth of a furnace core tube 1a, the temperature of the auxiliary heater is set lower than a heat treatment temperature, and an intermediate temperature region is formed between room and furnace temperatures so that a steep temperature gradient at a short distance known heretofore is made gentler. According to this equipment, it is possible to relax a thermal stress due to a temperature gradient received at the time of inserting and taking out a wafer and boat from the furnace mouth and to suppress a slip transposition from the periphery of the wafer without making the total length of the furnace core tube larger.
Patent JP-H0984370-A (JP)
Title: Speed control circuit by frequency control of ultrasonic motor
Inventor: YOSHIKAWA SEIJI
IPC: G03B13/34
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a speed control circuit which can control an ultrasonic motor highly efficiently with a simple circuit. SOLUTION: A microcomputer 1 outputs voltage suited to control frequency corresponding to required rotational speed. Pulse control frequency is generated by a frequency generating circuit 2, and an a.c. signal whose phase is different 90 degrees is applied to an ultrasonic motor 4 by an amplifier circuit 3. The rotational speed is monitored, and a comparison is made between the actual measurements and the required values of rotational speed to correct control frequency in a control frequency range stored in a storage circuit. It is thus possible to reduce the construction of a system without determining the resonance frequency of the motor for each control or processing various factors with software calculation or the like.
Patent JP-H0999374-A (JP)
Title: Spot welding equipment
Inventor: OGAWA MICHIO
IPC: B62D25/02
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To improve the fatigue strength of a spot welded part by preventing the stress concentration to the spot welded part. SOLUTION: Edge parts 11a, 12a are spot welded 14 in the condition in which a pair of plates 11, 12 to be welded to each other are overlapped at the edge parts 11a, 12a. An external force absorbing swollen part 12b whose section is swollen in an approximately semi-circular shape is formed in the vicinity of a spot welded part 14 of either 12 or both of a pair of the plates 11, 12 to be welded. The external force absorbing swollen part 12b is preferably formed along the edge part 11a other than either or both of the overlapped parts of a pair of the plates 11, 12 to be welded. The external force absorbing swollen part can also be formed on either or both of the lapped parts of a pair of plates to be welded so as to surround the spot welded part, or the external force absorbing swollen part can be faced on the edge part of either or both of a pair of the plates to be welded.
Patent JP-H0999506-A (JP)
Title: Thermoplastic resin laminated sheet and deep container by deep drawing
Inventor: OBAYASHI TAKESHI
IPC: B32B27/30
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of appearance such as yellowing or weeping by enhancing the high temp. tensile strength of polypropylene a polyproplylene resin compsn. constituting the polypropylene non-foamed film layer constituting the inner surface of a container. SOLUTION: After a polypropylene non-foamed film is preliminarily laminated to the single surface of a styrenic resin foamed sheet by dry lamination, a styrenic resin non-foamed film is laminated to the opposite surface thereof. As the styrenic resin constituting the foamed or non-foamed layer, a compsn. prepared by copolymerizing a small amt. of rubber or other vinyl monomer with a styrene monomer used other than polystyrene. Polypropylene or the polypropylene resin compsn. constituting the polypropylene non-foamed film has a strain curing index of stretch viscosity of 10 or more at 180 deg.C.
Patent JP-H06106104-A (JP)
Title: Spray waterworks
Inventor: NISHIZAWA SADAHIKO
IPC: B05B17/08
Filed: 1992-09-29
Abstract: PURPOSE:To carry out more impressive performance by providing variation of postures of spray waterworks. CONSTITUTION:A large number of spray nozzles 4, 4... made in the way their tip parts are at the lower positions than the height of a retaining wall 2 are installed in a double circular installation pattern of ellipses in space 3 surrounded with the retaining wall 2 and these spray nozzles 4, 4... are connected with a water jetting system 5 composed of double circualr water passing pipes 5A, 5B having the ellipse circular shape, a water leading pipe 5C to introduce high pressure water into the circular water passing pipes 5A, 5B, and a pump 5D whose water discharging outlet is connected with the water leading pipe 5C. At the same time, an air sending system 6 composed of an air sending pipe 6A and a valve 6B installed in the air sending pipe 6A wherein the outlet of the pipe 6A is opened at the position at which the outlet is not submerged and the inlet of the pipe 6A is opened to air to send air to the space 3.
Patent JP-2001086229-A (JP)
Title: Telephone calling device and recording medium recording telephone calling program
Inventor: ITO MATSUTAKA
IPC: H04M1/715
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To enable speedy automatic transfer to a telephone set to be used by storing an identification symbol of a telephone set to be used, at incoming among plural telephone sets as a communication history, corresponding to the telephone number of a called party and calling the telephone set on the basis of the telephone number of the called party and that communication history at incoming. SOLUTION: A CPU 3 executes operation on the basis of a processing program stored on a ROM 4. A RAM 5 stores data required for processing. In the data stored on the RAM 5, communication history is formed from the closest telephone data and the history telephone data, while registering an identification symbol of a telephone set used at incoming among a base set 12 and handsets 10 and 11 corresponding to the telephone number of the called party. When there is incoming and the telephone number of the called party is included in the closest telephone data or history telephone data, the identification symbol of the telephone set contained in the data of that telephone number is read, and the telephone set relevant to that identification symbol is called. When there are no data of the same telephone number, all telephone sets are called.