baber/WOPTO huggingface dataset:
Patent JP-H0990791-A (JP)
Title: Fixing device
Inventor: TANIOKA YOSHIYASU
IPC: G03G15/20
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To correct the deflection of an elastic roller and prevent the wrinkling of a recording paper by cylindrically forming a fixing roller and the elastic roller making contact with it, and providing a pressure roller driven by the elastic roller on the opposite side to the fixing roller. SOLUTION: A fixing roller 1 and an elastic roller 2 are cylindrically formed (straight form), respectively, and the fixing roller 1 consists of an aluminium hollow roller having a heater lamp installed therein, which has a toner release layer formed on the surface. The elastic roller 2 formed by winding silicon rubber on a cylindrical core metal is pressed onto the fixing roller 1. On the opposite side to the fixing roller through the elastic roller 2, a pressure roller 3 pressed to and driven by the elastic roller 2 is installed, the width of the pressure roller 3 is set to 1/3 or less of the width of the elastic roller 2, and the pressure roller 3 is installed in the center part of the elastic roller 2.  Thus, the pressure of a nip part can be substantially uniformed in the axial direction of the elastic roller, and a state of wrinkling a recording paper can be suppressed or prevented.
Patent JP-H0193846-A (JP)
Title: Dual port memory controller
Inventor: YAMASHITA TAKETOSHI
IPC: G06F12/00
Filed: 1987-10-05
Abstract: PURPOSE:To execute a block transferring at a high speed by allocating the address of a dual port memory in a ring shape and prohibiting the block transferring when difference between an input ending address and and output ending address is smaller than a prescribed value. CONSTITUTION:The addresses of dual port memories 4A And 4B are succeeded in the ring shape and allocated. By a CPU 8a to control a block transferring input and a CPU 8b to control a block transferring output, the using condition of a virtual ring memory and when the difference between the input ending address and the output ending address is smaller than the prescribed value, the block transferring is prohibited.
Patent JP-H1193224-A (JP)
Title: Ground water intake facility
Inventor: MOMOTA HIRONORI
IPC: E03B3/11
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a ground water intake facility which can carry out a large scale intake from a permeable layer in a ground, and is less in restriction on site conditions in comparison with a usual underground clam, and moreover can reduce construction cost. SOLUTION: A underground water intake facility 31 is equipped with a pumping pit 35 formed by digging down the ground 32 front its surface 33 and a water gathering structure 36 extending from the pumping pit 35. The water gathering structure 36 is equipped with a water gathering pipe 43 whose tip part 43a is at least positioned so as to be located inside a peameable layer 39 under the ground. In addition, the tip part 43a of the water gathering pipe 43 is provided with an intake hole 45 for catching a ground water staying in the peameable layer 39.
Patent JP-H0299570-A (JP)
Title: Liquid eraser for diazo-copied image
Inventor: ASAO KOJI
IPC: G03C5/18
Filed: 1988-10-05
Abstract: PURPOSE:To provide the title liquid eraser having excellent erasing ability, thus suitable for modifying the color-developed image of diazo-copied second original drawing, containing an N-substituted cyclic amide. CONSTITUTION:The objective liquid eraser containing an N-substituted cyclic amide (pref. N-methyl-2-pyrrolidone). To impart this eraser with penetrability, volatility, etc., pref. <=50wt.%, based on the whole amount of said eraser, of a solvent such as methanol, ethanol, MEK, acetone, ether or ethyl acetate may be used.
Patent JP-2000079003-A (JP)
Title: Abrasion preventing article and its applied footwear
Inventor: OKUDA KOJI
IPC: A43B21/24
Filed: 1998-09-04
Abstract: PROBLEM TO BE SOLVED: To prevent uneven wear of a footwear by providing a recessed part just fittable to a wearing piece having the circular outer periphery on the bottom of the footwear, and rotatably connecting the wearing piece to the recessed part by a connecting means. SOLUTION: A this truncated cone-like recessed part 1 is provided in an oblique part in the rear of an outer instep of a heel 3, and a truncated cone-like wearing piece 2 just fittable in the part 1 is fitted. An angle between the base of the truncated cone and the side is adjusted to allow the wearing piece 2 to fit to the recessed part 1 by strongly forcing therein to prevent the wearing piece 2 from slipping off the recessed part 1. A connecting means is holding force depending on the fitting angle. The wearing piece 2 is allowed to of freely rotate in the recessed part 1. The grounding surface of the wearing piece 2 and the heel base 31 are coplanar. Since the wearing piece 2 turns a little in grounding, rubbing with the ground is decreased for that to reduce abrasion.  A little turning in grounding causes uniform abrasion to prevent biased abrasion to reduce abrasion and to prevent uneven by turning of the wearing piece 2.
Patent JP-S60144548-A (JP)
Title: Device for controlling defrosting operation of air conditioner
Inventor: NISHIHARA YOSHIKAZU
IPC: F25B13/00
Filed: 1983-12-29
Abstract: PURPOSE:To perform a defrosting mode operation of the air conditioner with excellent efficiency without giving the feeling of coldness to the user by carrying out the defrosting mode operation of the air conditioner in a state where the set temperature is raised to a value which is higher than the indoor temperature selected by the user, without stopping the operation of the compressor. CONSTITUTION:A defrosting operation judging portion 17 allows the air conditioner to continue to operate as it is when a suction temperature Ta is lower than a set temperature T1 selected by the user. In a case where the former is higher than the latter, when the temperature Tb of an outdoor heat exchanger 3 is higher than the set temperature T4 of the outdoor heat exchanger, the defrosting operation judging portion 17 causes the compressor 1 to stop the operation, and starts the compressor 1 to operate when the suction temperature Ta reaches a set temperature T3. In a case where the former is lower than the latter, the defrosting operation judging portion 17 switches a four-way valve 2 and judges to carry out the defrosting operation.
Patent JP-H0194528-A (JP)
Title: Magnetic recording medium
Inventor: KATO MIKIHIKO
IPC: G11B5/70
Filed: 1987-10-07
Abstract: PURPOSE:To improve the output and traveling durability of a magnetic layer by making combination use of a planar hexagonal ferromagnetic material having a specific surface area and specific polishing agent. CONSTITUTION:The specific surface area of the hexagonal planar magnetic material is 50-70m<2>/g and further, the polishing agent having >=6 Mohs hardness and 0.3-1.0mum average grain size is incorporated into the magnetic layer at a ratio of 7-15wt.% of the ferromagnetic material. This magnetic recording medium consists basically of a nonmagnetic base and the magnetic layer provided thereon. The material for the nonmagnetic base is exemplified by polyester such as polyethylene terephthalate and polyethylene-2,6-naphthalate and polyolefin resin such as polypropylene. Both the durability and the reproduced output are thereby compatibly improved.
Patent JP-H1096294-A (JP)
Title: Steel frame and reinforced concrete beam
Inventor: IWASAKI TAKASHI
IPC: E04C3/20
Filed: 1996-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a rational beam wherein beam forming of a steel frame and a reinforced concrete beam such as middle and high multiple dwelling houses is lowered. SOLUTION: H-shaped steel 1 is provided on the only end of a beam, the longitudinal center part of the beam is made a reinforced concrete cross section and the whole is constituted of a precast concrete 4. A main reinforcement 2 is disposed inside the flange of H-shaped steel 1, and a hoop reinforcement 3 is wound on the outside of the flange of H-shaped steel 1. After H-shape steel 1 of the end is connected, concrete 5 is placed in a site to make integral column beam connection structure as soon as placing of a slab in a gap between the precast concrete part 4 of the beam and a column 6.
Patent JP-H03174153-A (JP)
Title: Color image forming method
Inventor: SATO TADAHISA
IPC: G03C7/407
Filed: 1990-09-20
Abstract: PURPOSE:To easily provide silver halide color photographic sensitive material superior in color reproduction performance by developing it with a developing solution containing an aromatic primary amine color developing agent in the presence a specified imidazole type coupler. CONSTITUTION:The silver halide color photographic sensitive material is imagewise exposed and developed with the developing solution containing the aromatic primary amine color developing agent in the presence of the coupler represented by formula I in which R1 is a substituent having a Hammett' substituent constant sigmap value of <=+0.2; R2 is H or an organic substituent; R3 is alkyl, aryl, or the like; X is H or a group releasable by coupling, thus permitting a photosensitive material having high sensitivity and desired characteristics to be obtained by using the imidazole type coupler excellent in both of color development performance and hue.
Patent JP-H02122717-A (JP)
Title: Adapting predistortion circuit
Inventor: HIKUME SARI
IPC: H04L27/38
Filed: 1989-09-27
Abstract: PURPOSE: To obtain an adaptive predistortion circuit capable of reducing the diffusion of respective points on an original star char into infinite points by using predistortion having two predistortion circuits and an adapting circuit. CONSTITUTION: An encoder 51 generates data bK, cK based on input data aK and data b'K, c'K distorted by predistortion circuits 521 , 522 are mutually added by an adder 53. A signal obtained from the adder 53 is sent through a D/A converter 54, and LPF 55, a modulator 56, and a power amplifier 57. On the other hand, an output signal from the amplifier 57 is demodulated by a demodulator 58 and filtered by an LPF 59. AN output signal from the LPF 59 is sampled by a sampler 601 at a moment KT and by a sampler 602 at a moment KT+T/2. Respective samplers 601 , 602 supply (sample X KT) and  sample ×(KT+T/2)} to respective adapting circuits 61, 61 and compared with the data bK, cK to obtain control signal 701 , 702 for optimizing a distortion circuit.
Patent JP-H0591334-A (JP)
Title: Picture data processing device
Inventor: IZAWA FUMIO
IPC: H04N7/30
Filed: 1991-09-30
Abstract: PURPOSE:To provide the picture data processing device which records one still picture data constituted as multiple pictures without degrading the picture quality. CONSTITUTION:When still picture data is recorded on a memory card 22, activity data corresponding to the fineness of the pattern of this still picture data is recorded, and the activity of the whole of multiple pictures is calculated based on this recorded activity data, and the extent of bit distribution to each still picture data is calculated based on this calculated activity, and the data volume of each still picture data which is read out from the memory card 22 and should be displayed as multiple pictures is adjusted based on the calculated extent of bit distribution by an adjusting means.
Patent JP-H0299549-A (JP)
Title: Polypropylene resin composition having high withstand voltage property
Inventor: ABE MASARU
IPC: C08L53/00
Filed: 1988-10-07
Abstract: PURPOSE:To obtain the subject polypropylene resin composition, excellent in withstand voltage properties, rigidity, etc., without deteriorating fluidity and suitable as a distributor rotor, etc., of automotive engines by blending mica having a specific particle size distribution and average particle diameter with talc in specified amounts. CONSTITUTION:The objective resin composition obtained by blending (A) 80-50wt.% crystalline ethylene-propylene block copolymer having >=3g/10min melt flow index at 230 deg.C and >=4wt.% ethylene content with (B) 15-30wt.% mica having a particle size distribution of 10-80wt.% particles having >=30mum particle diameter, 30-95 wt.% particles having >=20mum particle diameter, >=60wt.% particles having >=10mum particle diameter and >=80wt.% particles having >=5mum particle diameter with 15-50mum average particle diameter and (C) 5-20wt.% talc having a particle size distribution of 20-65wt.% particles having >=30mum particle diameter, 40-80wt.% particles having >=20mum particle diameter, 65-95wt.% particles having >=10mum particle diameter and >=85wt.% particles having >=5mum particle diameter with 15-40mum average particle diameter.
Patent JP-H1094443-A (JP)
Title: Overturn preventive device for furniture
Inventor: HINO KATSURA
IPC: A47B97/00
Filed: 1996-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an overturn preventive device effective as a safety measure against a strong vibration such as an earthquake. SOLUTION: When the furniture overturn preventive device is used for furniture 2 arranged with the lower end kept in contact with a floor F via a frame type base 21, space between the furniture 2 and the floor F is provided with a motion conversion mechanism 1 formed out of a standing member 4 and a parallel link 5. In this case, the forward turning motion of the furniture 2 around the front frame lower end 22a of the base 21 as a fulcrum is converted into a backward dragging action for the furniture 2 via the front frame lower end 22a through the motion conversion mechanism 1, utilizing a securing force applied to the floor F.
Patent JP-H0676249-A (JP)
Title: Device for cleaning magnetic head
Inventor: NUNOKI MASAYOSHI
IPC: G11B5/41
Filed: 1992-08-26
Abstract: PURPOSE:To stably process magnetic data by providing a film sheet interposing between a magnetic head and a pad roller allowing magnetic data processing for a magnetic medium and a means moving the sheet. CONSTITUTION:A magnetic head cleaning device 17 is constituted of a film sheet 19 lying between a pad roller 18 corresponding vertically holding a horizontal examination of tickets system transfer path 13a and the magnetic head 16 therebetween and a film sheet moving mechanism 20. In such a manner, the film sheet is interposed between the magnetic head 16 and the pad roller 18, and since the magnetic head 16 is in the state of covered by the sheet 19, dust exists there is attracted to the film sheet 19, and is not stuck to the magnetic head 16, and then the contact corresponding surface of the magnetic head 16 is protected from dust always.
Patent JP-H08115177-A (JP)
Title: Image processing device and method thereof
Inventor: NISHIKAWA SATOSHI
IPC: G06F3/12
Filed: 1994-10-18
Abstract: PURPOSE: To decrease the quantity of data that are needed for transmission of commands and also to reduce the time that is needed for the print processing. CONSTITUTION: In a deciding step (1. a), it is decided whether the transfer of the raster image data is finished or not. This transfer of data is decided by a raster image data end command and an actual print start instruction is produced. Then the presence or absence is decided in a step (1. b) for a rectangular transfer instruction of the raster image data. If this rectangular transfer instruction is not confirmed, other processing operations are carried out as conventional such as decision of another command, another print operation, etc. When the rectangular transfer instruction of the raster image data is confirmed, the next processing step (1. c) is carried out to acquire the transfer coordinates and its size.
Patent JP-S62112034-A (JP)
Title: Particle analyzing instrument
Inventor: YUGUCHI NAOKI
IPC: G01N15/14
Filed: 1985-11-11
Abstract: PURPOSE:To permit the exact and easy alignment and focusing of an optical axis and the axis of the flow of a specimen particle by imposing a flow cell together with an optical system for photometry on a base plate and making the base plate movable relatively with the optical axis of irradiation light. CONSTITUTION:A pseudo sample liquid which absorbs the light in the wavelength region of a laser beam L is used in place of the specimen particle S and the light intensity distribution in the stage of absorbing the laser beam L irradiated from a laser light source 10 is measured with an arrayed photoelectric detector 16. Adjustment is made until the waveform on a monitor 17 exhibits lateral symmetry by turning a rotary knob 60 to move the flow cell 1 fixed to a stage 41 parallel with a direction Y. The alignment of the focal position of the laser beam L from the light source 10 to the center of the flow of the pseudo sample liquid is checked by turning a rotary knob 59 and adjusting the valley part of the recess of the Gaussian distribution on a monitor to the lowest level and the width thereof to the narrowest width while moving the flow cell 1 parallel with a direction X.
Patent JP-H1077777-A (JP)
Title: Hammer sub for rotary percussion drill, and its manufacture and regeneration method
Inventor: ENDO TETSUYA
IPC: B25D9/04
Filed: 1996-09-03
Abstract: PROBLEM TO BE SOLVED: To provide such a hammer sub for a rotary percussion drill and its manufacture as being capable of reducing its manufacturing cost while keeping ins longer life. SOLUTION: A hammer sub has a screw portion 4 formed at the end, a first bearing portion backward thereof, a spline portion 6 backward thereof and a second bearing portion 7 further backward thereof. It is formed with a first member 1 of a preset length containing the screw 4 and the first bearing portion, a second member containing the spline portion 6 and a third member 3 containing the second bearing portion 7, the first, second and third members being joined together in sequence in the axial direction.
Patent JP-H0783551-A (JP)
Title: Method of operating vacuum cooling device and device therefor
Inventor: ABE EIJI
IPC: F25D7/00
Filed: 1993-09-14
Abstract: PURPOSE:To reduce the size of a water cooling tank and of a refrigerating machine used in a vaccuum cooling device by a method wherein an ordinary temp. water is supplied in the initial cooling step and, after a predetermined time has elapsed or the water temp. has fallen to a predetermined value, cooling water is supplied. CONSTITUTION:The object to be cooled is placed into a can body 1 and, after the door is closed and sealed, a solenoid valve 15 in an ordinary temp. water supply passage 13 is opened by a signal from a controller and, at the same time, a water sealed vacuum pulp 3 is driven. The one valve leading to a drain passage 22 of a solenoidal three way valve 21 in a cooling water circulating passage 20 is opened and the other valve is closed. In this condition, the operation is continued until a predetermined time or a predetermined temp. which a temp. sensor 29 detects is reached. After the predetermined time has elapsed, the solenoid valve 15 is closed, a circulating pump 9 in a cooling water supply passage 8 is driven and, at the same time, a solenoid valve 10 is opened and the cooling water having a predetermined temp. is supplied into a cold trap 2 for heat exchange to cool the object to a predetermined temp. Since the suction of the object due to bumping does not occur at the time of supplying this cooling water, the cooling water is circulated for reuse.
Patent JP-H0989037-A (JP)
Title: Mount device and manufacture thereof
Inventor: TSUKAMOTO HIROSHI
IPC: F16F13/06
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To realize a stopper mechanism and a mounting bracket through a small number of part items, simple structure and manufacturability, by constituting the stopper mechanism, which limits a relative displacement in a separating direction of the first/second mounting metal fixtures, by contact through a buffer member. SOLUTION: When a bracket 16 is assembled in a mount main unit 15, a small diametric part 72 of the bracket 16, so as to cover the peripheral surface of a main unit rubber elastic unit 14 from the second mounting metal fixture 12 of the mount main unit 15, is arranged to extend in the axial direction toward a side of the first mounting metal fixture 10. A contact part 74 of the bracket 16 is positioned to be opposed with a prescribed distance apart in the axial direction outward relating to a stopper piece 22 of the first mounting metal fixture 10. In this way, in the case that the first mounting metal fixture 10 is displaced in a separating direction in the axial direction from the second mounting metal fixture 12, the stopper piece 22 of the first mounting metal fixture 10 is brought into contact with the contact part 74 of the bracket 16 through the first cushion rubber 30.
Patent JP-H02117767-A (JP)
Title: Fireproof stator/rotor unit for plug located at injection port of container holding molten metal
Inventor: BUERUNAA KERAA
IPC: B22D41/08
Filed: 1989-09-29
Abstract: PURPOSE: To prevent locking and to improve operation safety by constituting a stator and a valve opening rotor rotatable in the stator, driving the rotor from a vessel bottom part and providing play to compensate difference in the thermal expansion of the stator and the rotor in a region inside a vessel wall. CONSTITUTION: A valve 10 is arranged in a pouring port 13 of a vessel wall 14 of a vessel 11, the vessel 11 consists of a steel cover 12 and a refractory wall 14. The valve 10 is assembled with a refractory stator 15, a rotor 16 rotably mounted therein and a driving device 24. The rotor 16 is connected to a rotary ring 21 through a connecting part, the rotary ring 21 is driven by a motor through a pinnion 26. A play is provided in a region inside a vessel wall 14 between the stator 15 and the rotor 16, this unit is not tightened when resulting from the difference in thermal expansion in pouring. By this method, the stator/rotor unit having high operation safety and functionally excellent is obtained.
Patent JP-H06101665-A (JP)
Title: Scroll fluid machine
Inventor: SEKIYA SHIN
IPC: F01C1/02
Filed: 1992-09-22
Abstract: PURPOSE:To provide a scroll fluid machine having no possibility to increase noises and abrasion due to the contact at a circular arc portion, rarely reducing the sealing property, and having high reliability. CONSTITUTION:The cutting-off quantity 1j of the outer circular arc of a driven scroll spiral projection or the inner circular arc 1e of a driving scroll spiral projection 1a is given as the function of the spiral projection shape data and the radial gap to avoid the contact at the circular arc portions. The outer circular arc radius of the driving scroll spiral projection is made larger than the outer circular arc radius of the driven scroll spiral projection. Both scroll spiral projection shapes are made the same to avoid the contact at the circular arc portions, and centers of the outer circular arc and the inner circular arc of respective spiral projections are arranged on the basic circle of the involute curve.
Patent JP-2001075600-A (JP)
Title: Voice encoding device and voice decoding device
Inventor: TAZAKI HIROHISA
IPC: G10L19/08
Filed: 1999-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a voice encoding device and a voice decoding device which have satisfactory quality even when they are made to operate in a low bit rate. SOLUTION: A driving voice source encoding and decoding means is provided with respective voice source position tables 17, 19 in which the deviation of distribution in a frame of voice source positional candidates are different with each other and has plural algebraical voice source encoding and decoding means 16,  18 encoding the voice source of an input voice with the voice source position and the polarity selected from among voice source positional candidates of the voice source position tables by referring to spectral envelope information and a selection means 20 which selects an algebraical voice source encoding and decoding means whose encoding distortion is the smallest from the plural algebraical voice source encoding and decoding means and outputs a code and a polarity expressing the voice source position outputted by the selected algebraical voice source encoding and decoding means.