baber/WOPTO huggingface dataset:
Patent JP-H0588485-A (JP)
Title: Automatic document feeder
Inventor: TANAHASHI HIROSHI
IPC: B65H5/02
Filed: 1991-09-30
Abstract: PURPOSE:To correct a weight balance, and prevent this side from parting upward due to shocks or vibrations by holding a conveying part vertically/ movably to a hinge stay, and energizing the innermost side of the conveying part upward elastically to the hinge stay. CONSTITUTION:A conveying part having a document conveying belt 41 is held vertically/movably to a hinge stay 50 to support a device body on the innermost side of a copying machine body 1 so as to be capable of making turning motion freely. That is, frame bodies 51F and 51R of the conveying part are held to the hinge stay 50 by means of stepped screws 52 and 53, and thereby, the conveying part has a degree of freedom such as to be movable in the vertical direction to the hinge stay 50. In order to reduce an innermost side load of an automatic document feeder(ADF), a projecting piece 61 is fixed to a movable metal fitting 5b to hold the hinge stay 50, and a tension coil spring 63 is installed between the projecting piece 61 and a projecting piece 62 arranged in the frame body 51R, and the innermost side of the ADF is hoisted up elastically to the hinge stay 50.
Patent JP-S62112128-A (JP)
Title: Liquid crystal device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1333
Filed: 1985-11-11
Abstract: PURPOSE:To enable packing of liquid crystals at high temp. by forming film of specified nitride on the surface to be packed of a pair of substrate. CONSTITUTION:Before liquid crystals are packed on a pair of glass substrate 1, 1', the upper surface of the glass substrate, which may be provided with an electrode comprising transparent electroconductive film formed close to the substrate, is covered with nitride coating film 3, 3' which is extremely effective as blocking layer for alkali metal, etc. As the nitride coating film, silicon nitride, aluminium nitride, boron nitride, magnesium nitride, tin nitride, antimony nitride, indium nitride, or a mixture thereof is used as a principal component. By this constitution, impregnation of impurities into liquid crystals is prevented, so packing of liquid crystals at high temp. has become possible.
Patent JP-H04132084-A (JP)
Title: Semiconductor device
Inventor: NISHIMURA YASUMASA
IPC: G11C11/413
Filed: 1990-09-21
Abstract: PURPOSE:To reduce consumption current of the entire device by preparing plural voltages with mutually different levels out of external supply power source voltage and dividingly supplying prepared each level voltage so as to be different in levels at least in the circuit part directly used at that time and in the circuit part of the other maintenance function. CONSTITUTION:A voltage conversion circuit 101 converting power supply voltage supplied from an external power supply terminal 71 into the voltage with two levels different each other to be outputted to power supply terminals 101a and 101b is provided. While the voltage with necessary level is supplied to the circuit part directly used in the access to the specific memory cell is supplied, and the extremely suppressed voltage within the range of without damaging a function to be maintained by the circuit part, for example, the holding of storage data is supplied to all the indirectly related circuit parts or at least one part of it. Thus, the consumption current in the latter circuit part is reduced and the consumption current of the entire device is also reduced.
Patent JP-H06104201-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWABE SACHIKO
IPC: H01L21/28
Filed: 1992-09-22
Abstract: PURPOSE:To stabilize contact resistance by smoothing the interface of a conductive film in a contact hole and an inter-layer insulating film. CONSTITUTION:When a second silicon oxide film 13 containing impurities is used as an inter-layer insulating film, an opening 14 is formed and a first conductive film 15 is buried into the opening 14 and heat treatment is conducted, a section which has been formed as a stepped section is melted and gelled, and deformed by surface tension. The interface of the first conductive film 15 in the opening 14 and the silicon oxide film 13 is smoothed at that time. Accordingly, the coating properties of a second conducive film 16 are improved, thus stabilizing contact resistance.
Patent JP-H0299522-A (JP)
Title: Polymerization catalyst and production thereof
Inventor: HIRAYAMA CHUICHI
IPC: C08F20/52
Filed: 1988-10-06
Abstract: PURPOSE:To obtain a catalyst for NCA polymerization providing high-molecular weight polyamino acids by subjecting a mixture containing a specific cationic monomer, polyfunctional monomer containing plural vinyl groups, radical polymerization initiator and diluent not to dissolve a formed polymer to suspension polymerization. CONSTITUTION:A monomeric mixture containing a monomer component comprising a cationic monomer (e.g. N,N-dimethylaminopropylacrylamide) shown by the formula (R1 is H or methyl; R2 and R3 are 1-6C alkyl or benzyl; A is O or NH: B is 1-4C alkylene), a polyfunctional monomer (e.g., divinylbenzene) containing two or more polymerizable vinyl groups as essential components, a radical polymerization initiator and a diluent not to dissolve a formed polymer is dispersed as an oil-in-water type or a water-ion-oil type in a dispersion solvent and subjected to suspension polymerization to give the aimed porous polymerization catalyst, a crosslinked polymer.
Patent JP-2001078362-A (JP)
Title: Power system stabilizing apparatus
Inventor: MIYAZAKI YASUYUKI
IPC: H02J3/16
Filed: 1999-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain response waveform and attenuation which are intended in the designing of a fluctuation suppression control system and a tide control system, even during the fluctuation suppression control time after the occurrence of variation in ignition angle with the tide control and during the control accompanied with variation of ignition angle. SOLUTION: A variable series capacitor for varying compensation of inductance of a power system is provided with a plurality of fluctuation suppression control means 20, for calculating and outputting variations of target value of ignition angle of a thyristor switch depending on system fluctuation of the power system and axial twisting of a power generator, a tide control means 30 for calculating and outputting the target value of ignition angle, corresponding to a tide deviation from the reference tide of the preset power system transmission line or from a current deviation from the reference current,  a gain-determining means 40 for calculating a gain of the fluctuation suppression control means by inputting an output of the tide control means and for outputting a gain to the fluctuation suppression control means and an output adder 41 for adding an output of the tide control means and an output of the fluctuation suppression control means and then providing an output to the ignition angle control means.
Patent JP-H0994375-A (JP)
Title: Washing machine
Inventor: YAMAMOTO TETSUO
IPC: D06F37/12
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To apply the force of a stream to clothes without irregularities at any position on a porous body, to surely perform immersion at the time of washing simultaneously and to increase the washing capacity of easily damaged clothes in a washing machine capable of performing press-washing. SOLUTION: A rotary blade 2 is freely rotatably disposed to the bottom surface of a spinning tub 3 disposed inside an outer tank 1 and the rotary blade 2 is driven by a motor 18. An upper circulation water path 8 and a lower circulation water path 9 are formed from a pump room 11 formed on the outer periphery of a lower side blade 10 at the rear surface of the rotary blade 2 to the side wall of the spinning tub 3, the opening part is turned to the center direction of the spinning tub 3 and an upper ejection port 12 and a lower ejection port 13 are disposed.  The porous body 23 is freely attachably and detachably attached to the upper part of the rotary blade 2 so as to cover the rotary blade 2, the porous body 23 is provided with the through-holes 24 and 25 of the plural kinds of hole diameters and the hole diameter of the through-hole 24 at a center part is made larger than the hole diameter of the through-hole 25 at an outer peripheral part.
Patent JP-2000085505-A (JP)
Title: Supporting structure of side step
Inventor: SUZUKI TAKASHI
IPC: B60R3/00
Filed: 1998-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a supporting structure of a side step, which can alleviate the shock from the side of a vehicle by means of a simple structure. SOLUTION: This supporting structure has a side step supported on a side sill inner panel 4B by a bracket at three places. Two types of brackets are prepared, and the brackets at two places are fastened so as not to be moved by impact force. At an end on one side of a bracket 2C near a fuel tank, a plurality of oval holes 22, whose major axes take the lateral (shorter side) direction of a body, are formed as a hole through which a bolt 5 penetrates. The bracket 2C and the side step are fastened by the bolt 5 and the nut 6 at the part of a circle, so that the side step can be deformed by the external force.
Patent JP-H03112513-A (JP)
Title: Jar rice boiler
Inventor: NIIYAMA TORU
IPC: A47J27/00
Filed: 1989-09-27
Abstract: PURPOSE:To obtain boiled rice with desired scorched part by providing a temperature sensor for detecting the temperature of an inner pan, a means for controlling the application of electricity to a heating portion, and a means for continuously varying a threshold value. CONSTITUTION:The above jar rice boiler includes a threshold value varying means 5 for continuously setting a detected temperature of a temperature sensor 3 for detecting the temperature of an inner pan 1 by a user, and is constructed so that, when it exceeds the threshold value temperature, an electricity application control means 4 stops the application of electricity to a heating portion 2. By this arrangement, a user can continuously change the electricity application stop temperature to a heater 3, whereby if the electricity application stop temperature is set higher, scorching is made stronger, and if the electricity application stop temperature is set lower, scorching is made weaker so as to obtain boiled rice with a degree of scorching as a user desires.
Patent JP-H0562792-A (JP)
Title: Inverter type x-ray high-voltage device
Inventor: CHABATA KEIICHI
IPC: H05G1/32
Filed: 1991-09-05
Abstract: PURPOSE:To provide an inverter protective device which can precisely detect an overcurrent at a high speed, gives no adverse effect to an inductance, and is small and inexpensive. CONSTITUTION:An inverter protective device is constituted of a small rewinding type coil 8 fitted to the terminal of a switching element 2, an AND circuit 21 calculating the logical product of the output from the coil 8, a comparing circuit 22 comparing the output from the AND circuit 21 and the preset value, and a counter 23 counting the output period to judge the output from the AND circuit 21 as an overcurrent. The output from the coil 8 is a differentiated value, thus the overcurrent can be detected before it becomes a large current, the overcurrent can be detected at a high speed, the load of the switching element 2 is small, thus the circuit can be safely stopped.
Patent JP-H03114353-A (JP)
Title: Picture reader
Inventor: NISHIKAWA MASAAKI
IPC: H04N1/04
Filed: 1989-09-28
Abstract: PURPOSE:To reduce the maintenance cost and to improve the heat transfer efficiency by forming a heat source heating a light source and the light source itself with independent components and forming the shape of the heat source in close contact with the outer shape of the light source. CONSTITUTION:A fluorescent light 3, a 1st mirror 4, and a heater unit are provided on a 1st mirror unit and the heater unit consists of a heater 9 to heat the fluorescent light 3, a thermostat 10 for temperature control and a heater guide 11 supporting them. The heater guide 11 is formed semi-circular arc and its curvature is selected to be nearly equal to the curvature of the tube wall of the fluorescent light 3 and when the fluorescent light 3 is fitted thereto, the guide 11 is in close contact with the fluorescent light 3. Thus, the maintenance cost is reduced and the heat transfer efficiency is improved.
Patent JP-H1198803-A (JP)
Title: Stepping motor with encoder
Inventor: TSUBOUCHI AKIRA
IPC: H02K37/14
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To allow an encoder function to be added without increasing the number of parts by attaching a sensor on the encoder side to a printed wiring board to which terminal pins of a stepping motor are soldered and by processing the terminals of the motor and the terminals of an encoder on the same printed wiring board. SOLUTION: A stator is formed of a group of stator yokes that confront a rotor magnet through an air gap, together with four-phase coils wound around a coil bobbin. The disk-like rotor magnet is arranged on a rotary shaft 5 so as to form a rotor. Terminal pins 13 an 14 provided on the coil bobbin are soldered to a printed wiring board 16 passing through a terminal cover 15 for protecting the coils. A rotation signal disk 17 is fixed to the non-output side of the shaft 5. A magnetic position detecting sensor 18 such as a Hall element is bonded to the board 16. The terminals of a motor and the terminals of the sensor 18 are processed on the same board 16, and thus the common line of the motor and the power supply line of the sensor can be shared on a printed pattern.
Patent JP-H07111693-A (JP)
Title: Graphic equalizer
Inventor: FUNAKI NORIHARU
IPC: H03H21/00
Filed: 1993-10-08
Abstract: PURPOSE:To appropriately control a tone in terms of a hearing sense by means of a digital signal processing. CONSTITUTION:The multiplication coefficients of multipliers 12a-12e, 22a-22e and 32a-32e in digital filters 10, 20 and 30 for level-adjusting an arbitrary frequency band and extracting a frequency band adjacent to the arbitrary frequency band are changed by a prescribed level ratio at the time of level- adjusting the arbitrary frequency band among divided frequency bands. The base part of the frequency band can be enlarged in the tone control characteristics of the respective frequency bands like the frequency characteristics obtained by a conventional analog circuit. Thus, an inconvenience that the tone is heard as offensive to the ears in terms of the hearing sense is eliminated since the peak charactersitics of the respective bands can be relieved.
Patent JP-H1197669-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA NAOTO
IPC: H01L21/338
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device having a high performance and high output by realizing a high electron concn. and suppressing the source and drain resistances from increasing. SOLUTION: This device comprises a first comparatively high-impurity concn. Alx Ga1-x As electron supply layer 3 on a semi-insulating substrate 1, undoped InGaAs channel layer formed on the supply layer 3, second comparatively high- impurity concn. Aly Ga1-y As electron supply layer 5 formed on the channel layer, undoped Alx Ga1-x As Schottky junction-forming layer 6 formed on the supply layer 5, gate electrode 11 formed on the layer 6, and source and drain electrodes 9, 10 formed at both sides of the gate electrode 11 on the layer 6. Al compsn. ratios y, z of the supply layer 5 and forming layer 6 are set at less than that x of the first electron supply layer.
Patent JP-S61130599-A (JP)
Inventor: KUSANO MANABU
IPC: F24F7/007
Filed: 1984-11-30
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-H0673632-A (JP)
Title: Hat ground fabric composed of narrow cloth
Inventor: SAKAI SUSUMU
IPC: D03D1/00
Filed: 1992-08-27
Abstract: PURPOSE:To provide a hat ground fabric to which a voluminous surface effect is imparted by mutually joining narrow cloths each obtained by cutting a material flexible from a general cloth to a leather to a prescribed width. CONSTITUTION:This invented hat ground fabric is prepared characteristically by cutting a suitable flat material to a prescribed width, folding both the side edge parts of each of the resultant many narrow cloths 1a in the back and surface opposite directions, engaging the downward folded part 1c of a narrow cloth with the upward folded part 1b of the adjacent narrow cloth or putting both the cloths in layers after mutually shifting them so that the downward folded part of the upper narrow cloth may cover the upward folded part of the lower narrow cloth without engagement and sewing 2 both the folded parts together at the central part.
Patent JP-S62115011-A (JP)
Title: Block copolymer and composition containing same
Inventor: SHIRAKI TOSHINORI
IPC: C08L53/00
Filed: 1985-11-14
Abstract: PURPOSE:To obtain the titled composition which can give an injection molding which is transparent, excellent in impact resistance and low in warpage, comprising a specified block copolymer and a specified styrene polymer. CONSTITUTION:60-95wt% vinyl aromatic hydrocarbon is copolymerized with 40-5wt% conjugated diene in the presence of an organolithium compound initiator in a hydrocarbon solvent to obtain a block copolymer (A) represented by any one of formulas I-IV (wherein A and A' are each a vinyl aromatic hydrocarbon polymer block and B and B' are each a conjugated diene homopolymer block and/or a vinyl aromatic hydrocarbon/conjugated diene copolymer block) and having a ratio of the weight-average MW to the number- average MW of vinyl aromatic hydrocarbon polymer block of 1.2-2.0, a vinyl aromatic hydrocarbon content in B-A segment of 75-97wt% and a MI of 0.1-100g/10min. 95-5wt% component A is melt-kneaded with 5-95pts.wt. rubber-(non)modified styrene polymer (B) (e.g., PS) and, optionally, additives (C) such as a reinforcement, pigment, mold release and flame retardant.
Patent JP-H03116837-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUMI HIROBUMI
IPC: H01L23/52
Filed: 1989-09-29
Abstract: PURPOSE:To form metal silicide films at prescribed positions on a semiconductor with good selectivity and to contrive the prevention of the generation of an interelectrode or inter-wiring leak by a method wherein a metal film is formed on the semiconductor, oxygen ions are selectively implanted in this metal film and a part, in which the ions are not implanted, of the metal film is silicified. CONSTITUTION:A metal film 8 is formed on a semiconductor, oxygen ions are selectively implanted in this film 8, that is, are limitatively implanted in selected parts of the film 8 and a part only, in which the ions are not implanted, of the film 8 is silicified. By performing in such a way, a diffusion of Si is inhibited in the oxygen ion implanted parts at the time of silicification due to a heat treatment subsequent to the silicification of the part only, in which the ions are not implanted. Thereby, a silicification of the film 8 can be performed with selectivity.
Patent JP-H0898097-A (JP)
Title: Rf modulator
Inventor: SADAI NOBORU
IPC: H04N5/40
Filed: 1994-09-22
Abstract: PURPOSE: To improve the quality of an RF output video image and to reduce the cost while using a fixed filter by using a filter to attenuate audio harmonics at an audio FM modulation stage so as to reduce an audio harmonic component included in an RF output signal. CONSTITUTION: A filter 22 is connected to an audio transmission level video modulation adjustment terminal 13b of an FM modulation circuit 13 in an RF modulator 10 via a DC cut-off capacitor 21. when an audio signal is inputted to the FM modulation circuit 13, the signal is frequency-modulated based on an OSC oscillating frequency. In this case, the generated audio harmonics are attenuated by the filter 22 to reduce the harmonic component included in an output signal of an RF mixer 15 and to suppress production of a eat signal in a video signal band thereby improving the image quality. Furthermore, a fixed filter is adopted fro the filter 22 to reduce the cost independently of revision of a frequency of an RF signal through the adjustment of a trimmer capacitor 14a.
Patent JP-2001078264-A (JP)
Title: Dialing restriction method for mobile terminal and mobile terminal
Inventor: YAMADA YOKO
IPC: H04W4/04
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To restrict only call transmission attended with a voice speech if a high speed mobile means of a mobile terminal is a public transportation facility and to restrict all call transmission when a high speed mobility means of the mobile terminal is other than the public transportation facility. SOLUTION: A mobile terminal receives a radio signal transmitted from each space mode switching signal transmitter installed at each entrance and each exit of a public transportation facility so as to select a space mode denoting whether or not a user of the mobile terminal uses the public transportation facility to be 'in public zone' or 'outside of public zone', and selects a mobile denoting a mobile speed of the user of the mobile terminal to be 'high-speed' or 'low speed' by detecting the mobile speed and comparing it with a predetermined speed threshold. Then if the 'in public zone' and the 'high-speed' modes are selected depending on the combination of the space mode and the mobile mode, only a call associated with a speech is restricted and if the 'outside of public zone' and the 'high-speed' modes are selected, all call transmission is restricted.
Patent JP-2000086996-A (JP)
Title: Low adhesive coating
Inventor: SAGAWA HIROSHI
IPC: C09J7/02
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To obtain a low adhesive coating capable of easily giving non-silicone- based coating films, having small adhesivity to the adhesive layers of coating films, having good stability against aging, and good in the readhesivity of the adhesive layers after adhered to the coating films by mixing a specific fluorine- containing acrylic polymer with a fluorine-based oil in a specified ratio. SOLUTION: This low adhesive coating comprises (A) 99-33 wt.% of a fluorinated acrylic polymer produced by polymerizing a monomer composition consisting mainly of a 6-16C, preferably 8-12C, perfluoroalkyl (meth)acrylate ester and (B) 1-67 wt.% of a fluorinated oil. The monomer composition preferably contains a 8-12C perfluoroalkyl (meth)acrylate in an amount of >=90 wt.%. The component A is preferably crosslinked from an aspect wherein the component B can be added in an increased amount and from an aspect wherein the adhesivity to substrates is improved. The component B is preferably a perfluoropolyether oil.
Patent JP-S62114180-A (JP)
Title: Method of working floppy disk
Inventor: NEMOTO TSUNEO
IPC: G11B23/00
Filed: 1985-11-13
Abstract: PURPOSE:To straighten a center disk simply to level by press working a center hole and an eccentric hole in the center disk and then making additional stamping work at least on one face side of the center disk by a horizontal punch having many small projections. CONSTITUTION:After press working a center hole 3, an eccentric hole 4,a cylindrical part 5 and a flange 6 in a metallic center disk 2, levelness of the center disk 2 is straightened by adding stamping work at least in the upper face 2b side. In this stamping work, the center disk 2 is positioned in the recess 21 of a die 20, and the disk 2 is placed horizontally on a horizontal reference plane by its lower face 2a. Stamping work is made from above in the upper face 2b side of the center disk 2 in the outer periphery of the center hole 3 in nearly the state of nearly the same axial line using an annular punch 24 provided with many small projections (or small projected stripes) 23, and many small projections 23 are driven to the depth about 1/3-1/2 of the thickness of the center disk 2.