baber/WOPTO huggingface dataset:
Patent JP-H01161796-A (JP)
Title: Manufacture of printed board
Inventor: TAMURA HIDEYO
IPC: H05K3/00
Filed: 1987-12-17
Abstract: PURPOSE:To obtain a compact printed board at a cheap production cost with a large number of molds got at the time of forming, by forming a recess section including an axis-inserting part as a printed board, together with forming a projecting section including a frequency generating circuit, and by making them separable with the projecting section inserted to the recess section of the other printed board. CONSTITUTION:Plural number of printed boards, having axis-inserting parts 23 and frequency generating circuits 24 around the axis-inserting parts 23, are manufactured from a printed-board forming plate of a specified length. In such cases, together with the forming of the recess section 28 including the axis-inserting part 23 as the above- mentioned printed board 22, the projecting section 29 including the frequency generating circuit 24 is formed. And, the projecting section 29 of the printed board 22 is inserted to the recess section 28 of the printed board 22. In addition, the projecting section 29 of the above-mentioned printed board 22 is inserted to the recess section 28 of the other printed board 22, and they are made separable. This enables reducing the area of the printed board compared to the former one, and also enables increasing the number of molds got at the time of forming, in the case of a brushless motor with the same rotor diameter and with the same control circuit.
Patent JP-H05129893-A (JP)
Title: Digital phase rotating device and demodulator using same
Inventor: TAKENAKA TETSUYOSHI
IPC: H03D3/00
Filed: 1991-11-07
Abstract: PURPOSE:To decrease the circuit scale, to reduce the power consumption and to quicken the operating speed by converting an in-phase component and an orthogonal component of an input signal into their arc tangent based on a conversion table so as to obtain a phase quantity of the input signal and adding or subtracting the two phase quantities of the input signal obtained in this way thereby rotating the phase of the input signal. CONSTITUTION:The device is provided with a 1st conversion means converting an in-phase component and an orthogonal component of a 1st input signal into their arc tangent based on a conversion table so as to obtain a phase quantity of the 1st input signal and with a 2nd conversion means converting an in-phase component and an orthogonal component of a 2nd input signal into their arc tangent based on a conversion table so as to obtain a phase quantity of the 2nd input signal. Then an output phase of the 1st conversion means 101 and an output phase of the 2nd conversion means 102 are added or subtracted by an arithmetic operation means 103 to output a rotated phase. Thus, the smaller scale phase rotation device than a conventional phase rotation device is realized.
Patent JP-H10161534-A (JP)
Title: Information acquisition device in on-vehicle navigation system
Inventor: FURUTA KAZUTAKA
IPC: G01C21/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To connect to an internet by a communication means and acquire latest information by URL related to position information in the vicinity of an area where a vehicle is currently running. SOLUTION: A current position of a vehicle is calculated and specified (S1) according to information from various sensors. It is judged (S2) whether a place wherein the calculated position of the vehicle and URL exist has approached to a fixed distance (S2) or less and is also judged (S3) whether URL information is stored in a first memory, and if it is not stored, a communication means acquires URL information through an internet and stores it in the first memory (S4). A map image, a current position mark, and the information memorized in the first memory are plotted superimposed by using the map data (S5). Thus, it is possible to acquire URL information by a communication means and a latest information on the vicinity of a current position.
Patent JP-H04191331-A (JP)
Title: Manufacture of cold rolled steel sheet for deep drawing having face strain resistance and dent resistance
Inventor: SENUMA TAKEHIDE
IPC: B32B15/01
Filed: 1990-11-22
Abstract: PURPOSE:To manufacture a cold rolled steel sheet for deep drawing having face strain resistance and dent resistance by subjecting a steel sheet having a three layered structure constituted of two kinds of component materials of an outer layer having specified cold tensile strength and an inner layer having a specified componental compsn. to finish rolling under specified conditions. CONSTITUTION:At the time of manufacturing a steel sheet having a three layered structure constituted of two kinds of component materials, as an outer layer, a steel (A material) showing >=350MN/mm<2> cold tensile strength is used. Furthermore, as an inner layer, a steel (B material) contg., by weight, <=0.05% C and <=0.02% N and in which the relationship between the amounts of C and N to be added and the total of one or >= two kinds among Ti, Zr and Nb lies in C/12+N/14<1.2 (Ti/48+Zr/91+Nb/93) is used. A steel having a three layered structure formed by the A material and the B material is subjected to finish rolling at the Ar3 transformation point or above; where its temp. range is regulated to the Ar3 transformation point of the A material or above and at the Ar3 transformation point of the B material or below and its draft is regulated to >=50%. Next, the steel is subjected to ordinary pickling, cold rolling and annealing. In this way, the cold rolled steel sheet for deep drawing suitable as an outside board for an automobile can be obtd.
Patent JP-H02166190-A (JP)
Title: Preparation of abrasive material
Inventor: NISHIYAMA SEIGO
IPC: C03C19/00
Filed: 1988-12-20
Abstract: PURPOSE:To obtain with good productivity an abrasive material useful for obtaining an abraded face with excellent flatness by removing coarse particles and a clay part from a natural floating stone sand or pumice as a raw ore, controlling the particle size and making a product of a natural glassy substance wherein the content of a heavy ore is below a specified value by using a spiral ore-dressing machine. CONSTITUTION:Using a natural floating stone sand or pumice (e.g. 'shirasu') as a raw ore, after coarse particles with a particle size of 10mm or larger are removed, classification is performed to remove the clay part and to adjust the content of particle of 5mum or smaller to 3wt.% or less, then (shifting), grinding and classification are performed and the particle size is controlled in such a way that the max. particle size is 800mum or smaller and the content of the particle with a particle size of 45mum is 20wt.% or less. Then, mixed heavy ores are separated and removed by using a spiral ore-dressing machine and, furthermore if necessary, shifting (grinding and particle size controlling and spiral ore-dressing) are performed to obtain a natural glassy product wherein the content of heavy ore with a specific gravity of 2.52 or larger is 0.30wt.% or less.
Patent JP-H11152410-A (JP)
Title: Resin composition including lignin
Inventor: NAKAZAWA KEIICHI
IPC: G06F3/039
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition excellent in antibacterial properties, moldability, heat resistance useful for household electric appliance such as inexpensive mouse pads, household utensils such as sanitary goods and the like by making the composition include thermoplastic resins and lignin in a specific ratio using an antibacterial agent originating from stably obtainable natural substances. SOLUTION: This composition includes (A) 99.9-70 wt.% of the thermoplastic resins such as styrene based resins (e.g.; high inpact polystyrene and the like) preferably having 50,000-800,000 of weight average molecular weight, (B) 0.1-30 wt.%. of the lignin compounds (e.g.; alkali lignin and the like). The composition is useful for a wide variety of uses such as various equipments for office automation, building materials, car parts, medical supplies, miscellaneous goods and the like.
Patent JP-H11228690-A (JP)
Title: Production of aromatic polyamide
Inventor: KOSAKA MAKI
IPC: C08G69/46
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aromatic polyamide, capable of preventing the fusion of low-order condensate and smoothly promoting a solid-phase polymerization in the production of the aromatic polyamide through a solid-phase polymerization process. SOLUTION: In producing an aromatic polyamide comprising (A) a dicarboxylic acid component unit consisting essentially of 30-100 mol.% of a terephthalic acid component unit and (B) a diamine unit consisting essentially of 50-100 mol.% of an aliphatic alkylenediamine component unit, (i) a low-order condensate having 0.05-0.2 dL/g intrinsic viscosity [η]1 in a solid state is prepared by the polycondensation reaction between a dicarboxylic acid and a diamine, (ii) the low-order condensate is polymerized in a solid phase at <=195 deg.C to prepare a solid-phase polymer having an intrinsic viscosity [η]2 satisfying the relation [η]2 -[η]1 =0.02-0.1 dL/g and (iii) the solid-phase polymer is further polymerized in a solid phase to prepare an aromatic polyamide having 0.15-1.1 dL/g intrinsic viscosity [η]3 and [η]3 /[η]2 >1.0.
Patent JP-2000139269-A (JP)
Title: Artificial seaweed
Inventor: KIKUCHI SEIJI
IPC: A01K61/00
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an artificial seaweed easy to adhere thereto for spores drifting undersea and capable of easily create a bed for natural seaweeds/sea algae. SOLUTION: This artificial seaweed is constituted of many stringy foliar forms 1 with their lower ends fixed to a mat-like support laid at the bottom of the sea; wherein each of the foliar forms 1 is provided with many unevennesses T through varying its thickness in the longitudinal direction and its surface represents a rough surface R.
Patent JP-H03181634-A (JP)
Title: Liquid sealed vibration isolator
Inventor: MAENO TAKASHI
IPC: F16M7/00
Filed: 1989-12-12
Abstract: PURPOSE:To excellently damp low frequency vibration and absorb high frequency vibration in a large property variable range by providing, in a sub liquid chamber, a valve body and valve drive means for operating the valve body according to a vibration input so as to open and close the opening of an auxiliary liquid chamber and a short throttle passageway simultaneously. CONSTITUTION:A liquid sealed vibration isolator is provided with a main liquid chamber A where a thick vibrationproof rubber 1 for supporting a vibration serves as a chamber wall, and a sub liquid chamber B where a freely deformable rubber sheet 2 functions as a chamber wall. The liquid chambers A and B are partitioned by a partition wall 3. Inside the partition wall 3, there are provided an auxiliary liquid chamber C which is partitioned from the main liquid chamber A by a movable wall 31 capable of moving within a predetermined limit in such a direction as to absorb a change of inner pressure of the main liquid chamber A and intercommunicated with the sub liquid chamber B through an opening 32, and long and short throttle passageways 34, 33 for connecting the main liquid chamber A to the sub liquid chamber B. Furthermore, inside the sub liquid chamber B, there are provided a valve body 4, and valve drive means 5 for operating the valve body 4 according to an vibration input so as to open and close the opening 32 of the auxiliary liquid chamber C and the short throttle passageway 33 simultaneously.
Patent JP-H01161322-A (JP)
Title: Electrochromic display device
Inventor: SOMEI KAZUYUKI
IPC: G09G3/16
Filed: 1987-12-18
Abstract: PURPOSE:To improve the memory characteristics of a display element by individually mounting coloring and decoloring constant voltage means for stabilizing voltages to be impressed to a display part and activating respective constant voltage means in accordance with coloring or decoloring time. CONSTITUTION:At the time of coloring, a 1st constant voltage means goes an active state, a coloring reference voltage V1' outputted from a coloring reference voltage generating circuit 16 and held at a constant voltage state is impressed to an opposite pole 2 and a coloring current is allowed to flow into a display part 3 by a difference voltage Va between the reference voltage V1' and voltage impressed from a display pole driving part 4 to a display pole 1 to execute coloring processing. At the time of decoloring, a 2nd constant voltage means goes the active state, a decoloring reference voltage V2' is held at a constant voltage and impressed to the counter pole 2 of the display part 3 to execute decoloring processing. During the period of no writing and erasing operation in/from the display part 3, the 1st and 2nd constant voltage means are turned to high impedance states to suppress the current flowing into the display part and maintain the display state. Thus, the memory characteristics of a display element can be improved.
Patent JP-H10148831-A (JP)
Title: Rubbing device and rubbing method
Inventor: OGURA JUN
IPC: G02F1/1337
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a rubbing device capable of executing an orientation treatment with high quality. SOLUTION: Rubbing cloth 12 comprises a woven or knitted fabric of rayon of <=2 denier in diameter and >=400 pieces/cm<2> in the density of the filaments on the surface. This rubbing cloth 12 is wound around the rubbing drum 11 of the rubbing device. Further, the pushing depth of the rubbing cloth 12 to a rubbing object 17 placed on a stage 14 is regulated to 0.2 to 0.3mm. In succession, the rubbing drum 11 is rotated and the stage 14 is moved, by which the surface of the rubbing object 17 is rubbed.
Patent JP-H07172020-A (JP)
Title: Printing device
Inventor: HASHIMOTO SADAKATSU
IPC: B41J19/18
Filed: 1993-12-21
Abstract: PURPOSE:To grasp processing status easily by a method wherein a printing head is moved from a printing starting position to a printing finishing position in accordance with the amount of detected data while the printing head is returned to the printing starting position when all of the data to be printed are stored. CONSTITUTION:A printing head is set at a printing starting position in an initiating process while the residual correcting amount of an integral quotient, obtained by dividing the maximum printing dot by the number of lines, and the unit moving amount of the maximum integer of a quotient, obtained by dividing the maximum printing dot by the number of lines, are operated. Subsequently, the printing head of a printing means 10 is moved by the amount of correction to store one line of printing data, stored in an image buffer 12, and the printing head is moved by a unit moving amount. When the printing data in the image buffer 12 is stored, one(1) is subtracted from the number of lines control parameter for the number of lines of remaining memory areas 15-19, then, the number of lines control parameter is judged whether it is zero or not. When the parameter is not zero, processes are repeated but when it is zero, the printing head of the printing means 10 arrives at the printing finishing position. Next, the printing head is returned to the printing starting position and printing data for stored one page are printed.
Patent JP-H11137859-A (JP)
Title: Yo-yo toy
Inventor: ARAI NOBUHIRO
IPC: A63H1/30
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a yo-yo toy with a new structure, in which each part can be exchanged and the shape and weight of the yo-yo toy can be varied according to the kind of a sporting event or a technical level. SOLUTION: This yo-yo toy 1 comprises a pair of main bodies 2, 2 of the yo-yo. The pair of main bodies 2, 2 are fixed to a central axis 3 through a prescribed gap. The central axis 3 between the pair of main bodies 2, 2 is rotatably provided with a pulley 5 fixing the one end of a string. The main body 2 of the yo-yo comprises a disk-like inner frame 6 on which an inner space is formed, an outer frame 7 mounted detachably on the outside of the inner frame 6, a weight 10 mounted detachably onto the inside from the opening 6a of the inner frame 6, and a covering body 9 to close the opening 6a of the inner frame 6. Therefore, the outer frame 7 and the weight 10 of the yo-yo 1 can be exchanged to vary the shape and weight of the yo-yo.
Patent JP-H01203720-A (JP)
Title: Inner ring for clutch release bearing
Inventor: BUARUTAA PARUTSUEFUARU
IPC: F16D23/14
Filed: 1988-12-22
Abstract: PURPOSE: To reduce the number of parts, thus lowering cost by forming an inner ring from a metal raceway element and an annular element which forms an inner annular release plate and supports the release plate to the raceway on the side opposite a clutch. CONSTITUTION: A rolling inner ring 6 of a clutch release bearing 1 is formed from a metal raceway element 9 and an annular element made of a polymer material. The annular element forms a toric release plate 10 for an end of a spring tang of a disc spring 2, and support the raceway element 9 on the side opposite to a clutch of the plate 10. Further, an axial extension 12 of the plate 10 is inserted clearance-free into a bore of the metal raceway element 9, and on its end 13 engages behind the end of the metal raceway element 9 so that the raceway element 9 is retained in a form-locking way on the annular element. A plurality of reinforcing ribs 15 are disposed between the plate 10 and the extension 12. As a consequence, the bearing is cooled by an airflow passing through a hole 17, and dirt particles are isolated therefrom.
Patent JP-H08179961-A (JP)
Title: Program analysis device
Inventor: OI MASAYA
IPC: G06F11/28
Filed: 1994-12-26
Abstract: PURPOSE: To improve efficiency and certainty for simulation by automatically attaching a variable value by a simulation program and setting a variable value in the neighborhood of significant branch in detail depending on the content of a source program. CONSTITUTION: A simulation execution part 3-1 being an evaluation target part in the source program set as an evaluation target is converted into machine language by a program analysis part 3-3 in the simulation program, and the branch information of a program to be evaluated can be obtained. Similarly, a value (the range of the variable value and the width of change of the variable value) that can be taken by the variable value of the program to be evaluated is described on a symbol information description part 3-2 which comprises the simulation program, and the content is analyzed by a variable value defining part 3-4 in the simulation program, then, the variable value can be defined.  The simulation of the program to be evaluated is performed by a simulation function part 3-5 based on the analysis result of the program to be evaluated by the variable value defining part 3-4 and the program analysis part 3-3.
Patent JP-H11218914-A (JP)
Title: Photosensitive image forming material for infrared laser
Inventor: KAWACHI IKUO
IPC: G03F7/00
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide the positive image forming material for infrared laser improved in the image forming performance of a recording layer and superior in printing resistance and good in the stability of sensitivity against the concen tration of a developing solution. SOLUTION: This image forming material is formed by successively laminating, on a support, (A) a layer containing >=50 wt.% a copolymer comprising structure units derived from at least one of monomers (a-1)-(1-3) as a copolymer component in an amount of >=10 mol.%, and (B) a layer containing a resin having phenolic hydroxyl groups an soluble in an alkaline aqueous solution in an amount of >=50 weight %, and the layer (B) contains a compound generating heat by light absorption. The above monomer is selected from the monomer (a-1) having a sulfonamide group whose N atom combines to at least one H atom and the one (a-2) having an active imino group represented by the formula and the one (a-3) selected from acrylamide, acrylate, hydroxystyrene, and the like having phenolic hydroxyl groups.
Patent JP-2000146359-A (JP)
Title: Cogeneration system
Inventor: YAMASHITA KATSUYA
IPC: F01K23/10
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a cogeneration system in which combinational operation of a gas turbine plant, a waste heat recovery heat exchanger, a refrigerating machine, and the like, is performed smoothly while shortening the time required for starting and stopping these heat supply apparatus. SOLUTION: A cogeneration system comprises a gas turbine plant 1 for combusting fuel gas and generating power with the power of combustion gas, a waste heat recovery heat exchanger 8 for converting exhaust gas from a turbine into steam or hot water, an absorption refrigerating machine 10 for producing cold water using steam from the waste heat recovery heat exchanger 8, a compression refrigerating machine 23 for producing ice using cold water from the absorption refrigerating machine 10 as cooling water, a steam accumulator 12 for storing steam from the waste heat recovery heat exchanger 8 between the waste heat recovery heat exchanger 8 and the absorption refrigerating machine 10, and a buffer tank 24 for storing cold water from the absorption refrigerating machine 10 between the absorption refrigerating machine 10 and the compression refrigerating machine 23.
Patent JP-H05252373-A (JP)
Title: Facsimile equipment
Inventor: MINEMOTO HITOSHI
IPC: H04M1/65
Filed: 1991-12-06
Abstract: PURPOSE:To save futile labor and time for recalling by transmitting an image signal previously stored in a memory when a called subscriber does not answer the call. CONSTITUTION:When an opposite party side (called side) operator does not depress a call switch 7 and hook off a handset even when a call buzzer is buzzed, a control part stops the buzzing after the lapse of a prescribed time. On the other hand, a control part 5, on the calling side drives a buzzer after the lapse of a prescribed time to inform an operator of the fact no response comes from the called side and the operator hooks on a telephone set 2. When a hook off detecting circuit 9 detects the hook on, the control part 5 switches a telephone line 1 connected to the telephone set 2 to the facsimile side by driving mode switching relay 3 and transmits a message stored in a ROM 4 to a communication control part 8. A communication control part 8 sends the image information on the message stored in the ROM 4 to the telephone line 1 similarly to the image information on a transmitting original.
Patent JP-H02169936-A (JP)
Title: Ventilation heating apparatus
Inventor: ISHIYAMA SHUICHI
IPC: F24F3/00
Filed: 1988-12-21
Abstract: PURPOSE:To make possible the utilization of a blower of an ordinary type and contrive the miniaturization and low noise thereof by guiding hot air from a heating source into each room, each corridor and the like of the inside of a house by natural convection and allowing return air to flow on the way of a circulation passage to the heating source. CONSTITUTION:Hot wind heated by a heating source 1 of a radiation type FF stove and the like is circulated in the inside of a house by natural convection as it is. Return air is guided from a return intake 2 provided in the ceiling and the second floor to the ceiling space 3, sucked in a blower 4, and blowed off from an outlet 6 in the ceiling face of rooms in which the heating source 1 is set by a supply air duct 5. As described above, the blower 4 and the supply air duct 5 are provided on the way of a circulation passage of the return air, which is not guided to the heating source 1 directly. In addition, hot wind from the heating source 1 is not supplied in each room. Furthermore, a flow of the return air is formed by setting the blower 4 in the ceiling space as a duct space and hot wind circulation of the whole inside of a house can be performed smoothly.