baber/WOPTO huggingface dataset:
Patent JP-H02183700-A (JP)
Title: Nondirective speaker equipment
Inventor: SASANUMA MASAHIRO
IPC: H04R1/06
Filed: 1989-01-10
Abstract: PURPOSE:To prevent deterioration in a reproduced sound by applying concealed wiring of a conductor wire to the inside of a diffuser at an opening of a speaker sounding face and connecting the lead wire to the speaker. CONSTITUTION:The speaker 3 is mounted to a cabinet 1 provided with a diffuser 2 while its opening is directed downward, a through hole 6 is provided in the inside of the diffuser 2 at the opening of the sounding face of the speaker 3 and a conductor wire 4 with a network circuit 5 interposed therein is led through the inside as required to apply concealed wiring and the wire is connected to the speaker 3. Thus, no wiring is exposed in the opening of the sounding face. Thus, the deterioration in the reproduced sound is prevented.
Patent JP-S5389342-A (JP)
Title: Variable equalizer
Inventor: HIRANO CHIYOUHEI
IPC: H04B3/14
Filed: 1977-01-18
Abstract: PURPOSE:To realize the variable equalizer having a wide variable band of attenuating quantity, less in deviation, and small in the circuit scale, by cascade-connecting in multi-stage for the variable equalizers different in performance.
Patent JP-S57116680-A (JP)
Title: Ink feeder
Inventor: TOGANOU SHIGEO
IPC: B41J2/175
Filed: 1981-01-13
Abstract: PURPOSE:To enable stable aupply of ink to a multinozzle-type head by unifying  ink feeding sources to a plurality of ink chambers in an ink feeding system of a multinozzle-type ink jet recording device. CONSTITUTION:When an ink chamber 202 is pressurized by a pressure pump 207 through the opening of valves 212 and 213, a check valve 205 attached to a communicating pipe 204 is closed and ink is filled up in the multinozzle head 233 through an ink conduit orifice 210, a through orifice 216, a conducit groove 218, a through orifice 222, a conduit orifice 225, a relay chamber 227, a joint 229 and a pipe 231 and further in an ink chamber 203 through a pipe 232, a relay chamber 228, a conduit orifice 226, etc. When pressurization is stopped, the check valve 205 is opened, the ink chambers 202 and 203 are communicated with each other, and thereby the level of ink is made equal. When the ink is discharged from the head 233 under the condition, it is fed afresh from the ink chambers 202 and 203 to the head 233 through two channels with a capillary force. Supply of ink is conducted from a supply tank 234 to the ink chamber 203 at a fixed level by means of an injection unit 235.
Patent JP-S56102162-A (JP)
Title: Decoding system of variable length code
Inventor: YAMADA TOSHIAKI
IPC: H04N1/21
Filed: 1980-01-18
Abstract: PURPOSE:To make it possible to perform decoding at high speed even if ROM is used by making three binary data, which indicate the information to be decoded, the number of signals of the information and color information of the information, ROM addresses. CONSTITUTION:When variable length code data 10011 of WRL-8 in MH system are inputted to input terminal DT of shift register 1, the number of bits of data is calculated in code length counter 2 at the same time when the data are inputted to shift register 1. Then ''0'', ''19'' and ''5'' are obtained respectively as the output of FF3, register 1 and counter 2. Thus address ''19'' of ROM4 is specified and whether the variable length code is legal code or not is decided. When the variable length code is in coincidence with the regal code, it is outputted from ROM4. The decoded data from ROM4 are inputted to run generation counter 6 and the signal at the condition of the color of data at the time is generated until the counter is turned to ''0'' to obtain the original facsimile signal.
Patent JP-H08192038-A (JP)
Title: Fluid agitation device and agitation method of fluid
Inventor: AOSHIMA MASUO
IPC: B01F27/94
Filed: 1995-01-13
Abstract: PURPOSE: To perform a large quantity of liquid treatment in a short time and also to surely perform satisfactory agitation even in a square-shaped tank. CONSTITUTION: A fluid tank 1 is composed of a tank bottom 3 having an inclination by which an inside fluid flows from one side to the other side, and a discharge port 4 of the fluid formed on the downstream side of the tank bottom 3, and plural agitation means 2 are arranged in parallel from one side in the fluid tank 1 to the other side, and are each composed of rotary shaft 9 hung down from the upper part of the fluid tank 1, plural agitation blades 10 fitted radially to the lower end part of the rotary shaft 9, and rotation means 11 linked with the rotary shaft 9.
Patent JP-S60148158-A (JP)
Title: Hybrid integrated circuit
Inventor: MATSUMURA FUMIYOSHI
IPC: H01L25/18
Filed: 1984-01-12
Abstract: PURPOSE:To prevent the induction of noises from an adjacent chip by covering the periphery of a semiconductor chip with a metallic cap fitted to a land for shielding. CONSTITUTION:A conductor land 4 is mounted around a semiconductor chip 3 of semiconductor chips 2 and 3 loaded on the upper surface of a circuit substrate 1 while a metallic cap 5 covering the semiconductor chip is set up by utilizing the land 4. Accordingly, the induction of noises from the adjacent chip 2 can be prevented.
Patent JP-S56102334-A (JP)
Title: Closed extrusion molding method and its device
Inventor: KOSHIMARU HAJIME
IPC: B21C23/14
Filed: 1980-01-17
Abstract: PURPOSE: To mold a tri-port type constant-speed joint part to a required shape without cutting process by pressing a circular cylindrical bar material within the closed space created by two dies thereby extrusion molding the same.  
     CONSTITUTION: A circular cylindrical bar material M is pressed in its axial line direction at one end within the closed space S' created by dies 5, 6 which make a pair. The other end of the material is pressed to an impression surface 5a, whereby the material is trisected with respect to the axial line. These branched materials are extruded into the closed space S' parallel to the pressing direction and a lower punch 10 is moved upward to the position lower by D 3  from the parting line P by exerting back pressure to an upper punch 9 in a manner as to prevent it from moving, so that the material M is filled in the closed space S'. Thence, the lower punch 10 is further moved upward to the position lower by D 4  from the parting line P, whereby the material in the close space S' is extruded to predetermined length in parallel with the pressing direction and this completes the molding. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04236701-A (JP)
Title: Method for degassing metallic powder
Inventor: KIMURA TAKASHI
IPC: B22F1/00
Filed: 1991-01-17
Abstract: PURPOSE:To realize degassing method capable of executing in a simple process without needing welding in manufacture of a vessel. CONSTITUTION:Metallic powder to be degassed is charged into the assembling type vessel as the compacted metallic powder and this vessel is charged into a vacuum furnace and inner part of the furnace is evacuated and then, after executing heating and degassing treatment to the packed metallic powder at the suitable temp. for an adequate period of time, the inner part of furnace is cooled to the room temp. Successively, by taking out the vessel after filling up dry inert gas in the furnace, as the inert gas is not easily replaced with the air, the method capable of executing the degassing of metallic powder is realized by the simple vessel.
Patent JP-H01181964-A (JP)
Title: Flux coating device for lead frame soldering device
Inventor: SEKIMOTO TATSUJI
IPC: B23K3/00
Filed: 1988-01-13
Abstract: PURPOSE:To make the volatile component of a flux difficult to evaporate and to facilitate the density control by locating the liquid pouring port and receiving part of a liquid pouring part at the upper and lower parts of the transfer path through which the soldering part of a work is passed and receiving by the receiving part the flux poured to the soldering part of the work from the pouring port. CONSTITUTION:Sub-tank 2, liquid pouring part 5 and receiving part 6 are arranged in the longitudinal direction because of the flux liquid being subjected to natural flowing down. These and a tank 1 are connected via liquid feeding pipe 3 and reflux pipe 7. The flux liquid inside the tank 1 is first pumped up to the sub-tank 2 through the liquid feeding pipe 5 by operating a pump 4. It is then stored temporarily inside the subtank 2 and flowed down through the liquid pouring part 5. The liquid pouring port 17 of the part 5 is located at by facing to the upper part of the work transfer path. The soldering part 40 of a work 35 is washed by a flowing down flux liquid by flowing the flux liquid down through the pouring part 5 from the inside of the subtank 2 together with the transfer of the work 35 and the coating of the flux is executed.
Patent JP-S61164606-A (JP)
Title: Treatment of waste oil and agent therefor
Inventor: UMEDA SEIICHI
IPC: B01D17/022
Filed: 1985-01-16
Abstract: PURPOSE:To facilitate the diposal of waste oil, by using a waste oil treatment agent comprising a powder consisting of a highly water-absorbable resin and a surfactant supported porous substance or a mixture of said powder and water. CONSTITUTION:A watste water treatment agent is obtained from a powder comprising silicic anhydrate consisting of a highly water-soluble resin, which comprises a hydrolysate of a starch/acrylonitrile graft polymer, and a surfactant comprising polyglycerine unsaturated fatty acid ester or a mixture of said powder, consisting of the highly water-soluble resin and the surfactant, and water. The ratios of the surfactant and the porous substance (carrier) to one pts.wt. of the highly water-soluble resin are respectively 0.1-10pts.wt. and 0.1-10pts.wt. and, in treating waste oil, a method, wherein 50-300pts.wt. of water is added to the waste oil treatment agent and 50-300pts.wt. of waste oil is subsequently added thereto to mix all of them and waste oil is subsequent ly added to the resulting pasty mixture by 50-300pts.wt., is pref. used.
Patent JP-H08188026-A (JP)
Title: Suspension device for vehicle
Inventor: ISOBE OSAMU
IPC: B60G17/015
Filed: 1995-01-13
Abstract: PURPOSE: To effectively control vibration of a body by controlling the spring constant and the damping force of a suspension so that the damping effect of low-frequency vibration may be restrained on the basis of the judgement of the resonance above spring state and so that the damping effect of the full frequency vibration may be enhanced on the basis of the judgment of the bad road traveling. CONSTITUTION: A switching means (a) for respectively switching the spring constant and the damping force of a suspension into two stages or more is provided on a suspension device. The vertical acceleration of a body is detected (b) during traveling of a vehicle, the resonance level above spring is calculated (c) from the absolute value of the detected signal, and the resonance range level below spring is calculated (d) from the absolute value of the change of the elapsed time of the vertical acceleration. These resonance range levels are compared with respective threshold values, so as to judge (e) the resonance above spring state and the bad road traveling state, and the switching means (a) is controlled (f) according to the judged result.  The vehicle speed and the load capacity of the vehicle are respectively detected by detecting means (g), (i), so as to change (h) the threshold values according to respective detected signals.
Patent JP-S58122372-A (JP)
Title: Overspeed and overpower preventing device for hot water producing windmill
Inventor: MAKI SHIGEKI
IPC: F24V50/00
Filed: 1982-01-14
Abstract: PURPOSE:To prevent the overspeed of a windmill, by providing a device for detecting  the speed of a blade wheel and a device for detecting the overoutput torque of agitator  blades in a hot water generator so that the volume of water in the hot water generator is adjusted in accordance with over-value indicating signals received from the detecting devices, and as well by operating a control device for braking the rotary shaft  of the windmill. CONSTITUTION:Agitator blades 43 rotate due to the rotation of a blade wheel 1 so that  the temperature of water in a container 41 is raised due to heat by agitation. Water is  fed from a water sump 63 into the container 41 by a pump 64, and the heated water is  returned to the water sump 63 through a flow regulator valve 46. Since an electromagnetic brake 18 is provided to the end of a windmill shaft 42 and stationary blades 44  are provided to the inner peripheral wall of the container 41 with a small gap being  presented between the agitator blades 43 and the stationary blades 44, rotational torque  for the blades 43 tends to rotate, through the blades 44, the container 41 which in turn  depresses a lever 52 through an arm 47 extended from the outer surface of the container 41, causing a switch 58 to close, thereby a control device 62 controls the electromagnetic brake 18 and the flow regulator valve 46.
Patent JP-H08191985-A (JP)
Title: Fully automatic washing machine
Inventor: ADACHI KAZUTOSHI
IPC: D06F33/02
Filed: 1995-01-13
Abstract: PURPOSE: To prevent bubbles from overflowing from the upper part of an inner vessel and the upper part of an outer vessel during the stirring of clothing in a washing process concerning the fully automatic washing machine for automatically performing series of processes of washing, rinsing and dehydrating. CONSTITUTION: A pulsator 2 is arranged at the central bottom part of an inner vessel 32, the pulsator 2 or the inner vessel 32 is selectively driven through a driving mechanism part 11 by the driving power of a motor 10, and water in an outer vessel 7 including the inner vessel 32 is ejected from the upper part of the inner vessel 32 and forcedly circulated by the pump-up operation of rear fans 6 provided at the pulsator 5. The inner vessel 32 is provided with plural through holes 5 on the inner walls and the top line of the holes 5 positioned lower than a high water level is arranged under the water level between the inner vessel 32 and the outer vessel 7 at the time of rotating the pulsator 2 but the holes 5 positioned higher than the high water level are arranged higher than the water level inside the inner vessel 32 at the time of rotating the pulsator 2.
Patent JP-H09194296-A (JP)
Title: Production of epitaxial wafer
Inventor: OHASHI TADASHI
IPC: H01L21/205
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxial growth method capable of suppressing the variation in the resistance value of epitaxial films occurring in the intra-surface temp. distribution of a silicon wafer and decreasing particles and haze. SOLUTION: Gaseous raw materials consisting of a compsn. contg. silane and a dopant consisting of a compd. of HCI and boron or phosphorus added at 5 to 600vol.% of this silane is used as the glass raw materials in the method for growing the silicon epitaxial films doped with the boron or phosphorus on the surface of the wafer heated to the intra-surface temp. distribution of 2 to 50 deg.C by arranging the silicon wafer 12 into a reaction vessel 2, supplying the gaseous raw materials contg. the silane and the dopant consisting of the compd. of the boron or phosphorus into the reaction vessel 2 and heating the wafer to 900 to 1100 deg.C under a condition of a vacuum degree of 10 to 200Torr.
Patent JP-H01181574-A (JP)
Title: Semiconductor device
Inventor: INABA SADAICHI
IPC: H01L29/80
Filed: 1988-01-12
Abstract: PURPOSE:To improve the high frequency characteristics and avoid the self- oscillation of an ultra-high frequency field effect transistor by a method wherein the respective drain electrodes and the respective gate electrodes of a plurality of unit cells of the transistor are connected to each other with high impedance lines. CONSTITUTION:In an ultra-high frequency field effect transistor(FET), comb- shape drain electrodes 105, source electrodes 106 and gate electrodes 109 are so provided as to mesh with each other. The ultra-high frequency FET is divided into a plurality of unit cells 101 and 102 which can operate as FET's independently. The drain bus lines 104 of the respective unit cells 101 and 102 are connected to each other with a high impedance line 111. The gate bus lines 108 of the respective unit cells 101 and 102 are connected to each other with a high impedance line 112. With this constitution, the high frequency characteristics of the ultra-high frequency field effect transistor can be improved and the self-oscillation can be avoided.
Patent JP-H07205024-A (JP)
Title: Truing method for electrodeposition superfine particle grinding wheel
Inventor: INAI FUMIO
IPC: B24B53/14
Filed: 1994-01-20
Abstract: PURPOSE:To provide better cutting and to extend the effective service life of processing truing an electrodeposition superfine particle grinding wheel while the tip sharp part of a superfine particle is left it is. CONSTITUTION:An electrodeposition CBN wheel 1 is structured by electrodepositing a plated part 3 and a CBN grinding particle 4 on the circumference of a wheel base metal 2. A roller 50 is rotated in a direction reverse to that of the wheel 1 at the same circumferential speed and pressed to the circumference of the wheel 1. The roller 50 is further profile-moved along the grinding surface form of the wheel 1. Thus, the projecting grinding particle 4 is sunk in the plated part 3 and truing can be performed.
Patent JP-H07203750-A (JP)
Title: Thresher
Inventor: TAKEUCHI KENICHIRO
IPC: A01F12/18
Filed: 1994-01-20
Abstract: PURPOSE:To rapidly treat materials to be treated such as straw wastes produced in a threshing chamber or grains sticking to a rachis-branch at a high efficiency and with a high accuracy by related actions of a threshing drum in a threshing chamber and a treating drum, in a treating chamber in a thresher mainly adopted in a combine harvester. CONSTITUTION:This thresher is constituted by extending the rear end of a treating chamber 18 backward from a position at the rear end of a threshing chamber 17 above a rocking and grading shelf 51, installing the threshing chamber 17 and the treating chamber 18 in nearly a parallel state, arranging plural partition units 21 at a prescribed interval in the front and rear directions between the threshing chamber 17 and the treating chamber 18, forming plural opening communicating parts (K) and further installing a helical transfer unit 27 arranged corresponding to the opening communicating parts (K) at the front end, treating rods 29 capable of applying treating actions by the synergism with cutting blades 37, a helical discharge unit 31 provided corresponding to the opening communicating part (K) at the rear, and a helical transfer unit 33 arranged corresponding to the opening communicating part (K) in the rear end part in the outer periphery of the treating drum 25. Thereby, the opened part at the rear end of the treating chamber 18 is communicated with a downward grading chamber.
Patent JP-S5390932-A (JP)
Title: Forming device for electrostatic latent image
Inventor: OOHORI TAMIO
IPC: G03G15/00
Filed: 1977-01-20
Abstract: PURPOSE:To improve the tight adherence in order to obtain a stable recording property by providing a large number of air sucking vents on the contact plane of a guide member so as to reduce the pressure of the air layer between guide member and recording body belt.
Patent JP-H09197050-A (JP)
Title: Radiation detector
Inventor: MIYAI YASUSHI
IPC: G01T1/20
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To obtain a detector with a large area which reduces back ground counts due to cosmic rays and detects γ-ray or X-ray by layering by turns plastic scintillator emitting light by the detection of radiation and converter and absorber made of a material over a specific atomic number. SOLUTION: A detection part is assembled by layering in turn plastic scintillator 1 and converter and absorber 2. The scintillator 1 is a radiation detecting material made mainly of polystyrene and the like and can be replaced by other detection material having a function similarly generating fluorescent light by radiation. The converter and absorber 2 has functions to convert γ-ray (or X-ray) to secondary electrons and exhaust to the scintillator 1 and to absorb the secondary electrons transmitted through the scintillator 1, which is desired to be a material with an atomic number over 13 considering to facilitate treatment. The light from the scintillator 1 is processed with a signal processing circuit 5 by way of light transmission path 3 and a photoelectro converter element 4.
Patent JP-H03211166-A (JP)
Title: Defect check sheet cutting device
Inventor: YOSHIKAWA HIDEKI
IPC: B26D5/34
Filed: 1990-01-16
Abstract: PURPOSE:To discriminate such a sheet that has no print mark in an accurate manner by securing a reliable data after checking on a defective of the sheet being conveyed in succession, while selecting each of the sheets cut in specified length into a non-defective or defective on the basis of checkup data. CONSTITUTION:A sheet 1 delivered out of a take-up roll 2 is checked of a smudge or flaw on the surface by a defective checker 3 of a checking element A, and when there is a defective, a no-good signal is emitted. Next, balance adjustments between the continuous feed of the checking element A and intermittent feed in a sheet cut part C and compensation for cumulative errors are performed by an increase of decrease of the discrete values of sensors 8, 9 of a loop part B and an encoder 7 attached to a feed roller 5 whereby a cutter unit 4 is operated, thus the sheet is accurately cut into the specified length. At a selective discharge part D, the sheet with a defective discriminated by the no-good signal transmitted by wireless at a sheet cut unit, thus it is rejected.
Patent JP-S59128432-A (JP)
Title: Gas concentration measuring device
Inventor: KAITE OSAMU
IPC: G01N21/27
Filed: 1983-01-13
Abstract: PURPOSE:To make it possible to prevent erroneous operation and deterioration in accuracy, due to dewing and the like, by correcting the detected output of transmitted light through a reference cell, comparing the result with a reference value, and issuing a dewing warning. CONSTITUTION:The received output of transmitted light through a reference cell from a light receiving element 7 is corrected with respect to a temperature through a differential amplifier 13, to which the output from a temperature detecting element 9 is applied. The result is compared with a reference value in a comparator 14. When the result becomes lower than the reference value, the output of the comparator 14 is inverted to a lower level and applied to an AND gate 21 through an inverter 19. A laser tube 1 outputs projecting light. The high level output of the laser light from the laser tube 1 is applied to the AND gate 21 through an inverter 20. Based on the high level output to the gate 21, the warning of dewing and the like is issued from a warning device 16 when the laser projected light is not stopped. In this constitution, erroneous operation and deterioration in accuracy due to the dewing, contamination, and the like of an observing window in a gas concentration measuring device can be prevented in advance.