baber/WOPTO huggingface dataset:
Patent JP-H1149277-A (JP)
Title: Packing case with opening/shutting covering
Inventor: ITO YOICHI
IPC: B65D88/12
Filed: 1997-08-08
Abstract: PROBLEM TO BE SOLVED: To prevent breakage from occurring to a plurality of hinges that are arranged extending over a covering ridge and upper frame members of a packing case with opening/shutting covering. SOLUTION: In a packing case with opening/shutting covering wherein coverings are turnably hinged with hinges 2 at the sides of a covering ridge 3, a movable piece 21 on one side constituting the hinge 2 is fixed to an upper frame member 11 constituting a frame for an L-shaped covering 1 while a fixed piece 23 on the other side is fixed at the side of the covering ridge 3 with a bolt 31 penetrating through the center of the covering ridge. The bolt 31 is held at the inside of the covering ridge 3, penetrating through round holes 32 bored at the right and the left sides of the covering ridge 3, while being inserted at both its ends through vertical slots 24 each opened at the fixed piece 23 of the hinge 2, and the fixed piece 23 is attached to the covering ridge 3 with a nut 33 so that it can slide vertically against the covering ridge.
Patent JP-S60105453-A (JP)
Title: Preparation of product of edible plastic fats and oils
Inventor: HIROKAWA NORIO
IPC: A23D9/02
Filed: 1983-11-14
Abstract: PURPOSE:To prepare a high-quality product of edible plastic fats and oils having improved appearance characteristics, malleability and ductility, foaming ability, etc. even by carrying out no tempering, preventing oil-off phenomena, by cooling and crystallizing raw material fats and oils or raw material emulsion, pressurizing the raw material. CONSTITUTION:In preparing a product of edible plastic fats and oils such as margarine, shortening, etc., raw material fats and oils or other raw materials are mixed and floated by a conventional procedure, cooled and crystallized, and pressurized immediately at 10-45 deg.C at >=5kg/cm<2>G, or kneaded and simultaneously pressurized, or kneaded, and pressurized.
Patent JP-2001040556-A (JP)
Title: Apparatus for pulling down knitted fabric of flat knitting machine
Inventor: SAKUTA FUMIO
IPC: D04B15/88
Filed: 1999-07-29
Abstract: PROBLEM TO BE SOLVED: To transmit a proper torque by regulation even during knitting operations relatively to rollers in a state divided from driving shafts. SOLUTION: This apparatus 1 for pulling down a knitted fabric 5 of a flat knitting machine comprises torque transmitting members 13 individually interposed between driving shafts 7 and respective divided rollers 8 and transmitting the torque of the driving shafts 7 to the respective divided rollers 8,  torque regulating means 18 for driving the respective torque transmitting means 13 and increasing or reducing the torque transmitted from the driving shafts 7 to the respective divided rollers 8 and a controller 20 for feeding an output for control corresponding to the target torque to the respective torque regulating means 18 by remote operation during the rotation of the driving shafts 7 in the apparatus 1 for pulling down the knitted fabric 5 composing at least either one 4 in a pair of the rollers 4 arranged under a trick gap part 3 of the flat knitting machine of the divided rollers 8 divided into plural parts at a prescribed interval kept therebetween in the width direction of the knitted fabric 5, freely rotatably inserting the divided rollers 8 into the driving shafts 7 extending in the width direction of the knitted fabric 5,  nipping the knitted fabric 5 between the one roller 4 by the plural divided rollers 8 and the other roller 4 brought into pressure contact therewith and pulling down the knitted fabric 5.
Patent JP-S6277420-A (JP)
Title: Manufacture of hot rolled magnetic soft iron sheet
Inventor: OKITA TOMOYOSHI
IPC: C21D8/12
Filed: 1985-09-30
Abstract: PURPOSE:To easily manufacture a magnetic soft iron sheet having superior DC magnetic characteristics by regulating the composition and purity of iron and adopting proper hot rolling conditions including finishing temp., draft and coiling temp. CONSTITUTION:The composition of pure iron as starting material is composed of <=50ppm C, <=150ppm in total of Si, Mn, P, S, Cr, Ni and Ti, <=40ppm each of N and O, <=100ppm Al and the balance Fe. The pure iron is hot rolled at 500-850 deg.C finishing temp., 5-20% total draft in the temp. range of <=900 deg.C and 700-800 deg.C coiling temp. By this method, the resulting iron sheet is easily subjected to grain coarsening at a low temp. in a short time as rolled or during final annealing and expected DC magnetic characteristics are shown.
Patent JP-S60106212-A (JP)
Title: Mos transistor
Inventor: SONEDA MITSUO
IPC: H03F3/345
Filed: 1983-11-15
Abstract: PURPOSE:To reduce capacity included in an input side equivalently by providing an AC-grounded metallic layer over between a drain and a gate electrode. CONSTITUTION:The metallic layer 20 as an electrode X is provided over the drain electrode 17 and source electrode 18 across an insulating layer 19, and the metallic layer 20 is grounded in terms of AC. Consequently, the number of electric force lines between the drain electrode 17 and gate electrode 15 becomes much larger than that in the absence of the metallic layer 20, and the drain-gate capacity also decreases greatly.
Patent JP-H0876267-A (JP)
Title: Image recorder
Inventor: YOSHIDA FUTOSHI
IPC: G03B27/50
Filed: 1994-09-08
Abstract: PURPOSE: To obtain an image recorder where a photosensitive material is prevented from being needlessly exposed even when it passes an exposure part other than the exposing time with a simple structure at a low cost and which is simplified. CONSTITUTION: A diaphragm mechanism part 100 is arranged in the lens unit 44 of the image recorder. In the diaphragm mechanism part 100, the substantial areas of apertures 188 and 190 are increased/decreased by moving a pair of diaphragm plates 184 and 186. Furthermore, by moving them to the maximum, the apertures 188 and 190 are totally closed. Therefore, a shutter plate and a mechanism such as an actuator for the shutter plate need not be provided near the exposure part as in the conventional manner, and the device is simplified as a whole at a low cost.
Patent JP-S58114421-A (JP)
Title: Formation of polymer semicondutor film
Inventor: EBISAWA FUMIHIRO
IPC: H01L51/30
Filed: 1981-12-26
Abstract: PURPOSE:To obtain the anisotropy of excellent electric conductivity by a method wherein a polymer semiconductor film is heated by microwaves or high frequency waves, and, while contacting halogen gas or the mixed gas of halogen gas with Lewis acid gas, the film is stretched. CONSTITUTION:A polyacetylene film of cis 95% is polymerized at -78 deg.C by adjusting a Ziegler catalyst in anisole, and it is cut into a band of a fixed dimention and extended by dielectric heating. In other words, a dielectric heating stretching device is constituted of a magnetron 1, an attenuator 2, a frequency measuring instrument 3, a circular cavity resonator 4, a quartz glass plate 5, a polyethylene coated quartz fiber 7, a port of exhaust by a vacuum pump 8, etc. and a previously prepared polymer semiconductor film 6 is mounted on the fiber 7. Thereafter, the inside of a wave guide constituting the resonator 4 is evacuated, and, while passing the mixed gas with 80% of Ar gas and 20% of As pentafluoride, the film 6 is heated by dielectric and extended by charging a load of 500g on a load base 10.
Patent JP-S60107928-A (JP)
Title: Echo canceler
Inventor: TANAKA YOSHIAKI
IPC: H04B3/23
Filed: 1983-11-16
Abstract: PURPOSE:To reduce an amount of arithmetic and to decrease an amount of hardware by performing necessary arithmetic as to only the substantial response part of the tap coefficient part of a transversal filter. CONSTITUTION:When tap coefficients of the transversal filter 4 are corrected, all tap coefficients in every block of a tape coefficient register 3 are sampled by an arithmetic and control part, and cumulative value of their absolute values is compared with a reference value from a reference value generation part 9. When the total value becomes larger than the reference value, a by-pass signal generation part 11 generates a control signal indicating that, and a tap coefficient correcting part 12 corrects necessary tap coefficients in response; and the tap coefficients of the block are updated to the corrected tap coefficients, which are used by a convolutional arithmetic circuit to perform the convolutional arithmetic of an input signal.
Patent JP-H0864535-A (JP)
Title: Plasma generator, and method and device for film deposition
Inventor: YAMADA SUZUYA
IPC: H01L21/205
Filed: 1994-08-18
Abstract: PURPOSE: To improve the controllability of fine texture, chemical composition of formed film thereby enabling a thin film approximate to the stoichiometric ratio to be formed at low temperature by a method wherein the radical of the second material gas excited by the second plasma is fed to the first plasma in the separating field near a substrate without joining both plasma with each other. CONSTITUTION: After vacumizing a vacuum vessel 4 at a specific vacuum degree, the first and second plasma producers 3a, 3b are respectively fed with the first and second material gasses. Next, a high-frequency electrode 16 is impressed with high-frequency to form plasma near an electrode cover 18 for plasma excitation of the first material gas and then microwaves are thrown in the central part of a quartz pipe 13 for plasma excitation of the second material gas. Through these procedures, the first and second material gasses are joined together in the plasma from the first plasma producer 3a extended to the separating field 2 so as to form a plasma film on the surface of a substrate 1. At this time, if the plasma from the first plasma producer 3a reaches the surface of the substrate 1, the film formation rate can be accelerated.
Patent JP-H0862307-A (JP)
Title: Voltage testing device with high accuracy
Inventor: KAWABATA MASAYUKI
IPC: G01R19/10
Filed: 1994-08-17
Abstract: PURPOSE: To provide a highly accurate measurement in comparison measurement of a reference voltage with a voltage to be measured by enlarging adjoining two outputs by a specified multiple via a differential amplifier. CONSTITUTION: In the case of measuring output voltage deviation of a multiple pin LCD driver IC 1, buffer amplifiers B1-Bn corresponding to pins P1-Pn are provided, differential amplifiers S1-Sn are provided in the buffer amplifiers B1-Bn, and two of the buffer amplifiers are connected to one of the differential amplifiers. The output voltage of the LCD driver IC 1 is compared with the reference voltage 10 by the adjoining buffer amplifiers B1-Bn via the differential amplifiers S1-Sn, a difference between the two voltages is amplified and enlarged by the differential amplifiers S1-Sn to be measured by voltage measuring unit devices Vu1-Vun.  Since an output voltage difference of the multiple pin LCD driver IC 1 is enlarged by a specified multiple, accuracy required for the voltage measuring unit devices Vu1-Vun is decreased by a quantity of an amplification factor of the differential amplifier.
Patent JP-H1047297-A (JP)
Title: Shaft-integrated impeller and pump having this impeller
Inventor: NASUNO ISOROKU
IPC: F04D13/00
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a shaft-integrated impeller having high productivity by forming a metallic pipe having holes or projections in a tip part as a shaft, setting the tip part of this shaft in a form to mold an impeller main body, and integrally forming the shaft and the impeller main body when the impeller main body is molded by plastic. SOLUTION: A shaft-integrated impeller to be used in a pump is composed of a plastic impeller main body 1 and a shaft 2 composed of a metallic pipe. When such a shaft integrated impeller is manufactured, the metallic pipe where plural holes 3 are formed in a tip part is used as the shaft 2, and the tip part of this shaft 2 is set in a form to mold an impeller main body 7, and when the impeller main body 1 is molded by plastic, the shaft 2 and the impeller main body 1 are integrally formed. At molding time, the plastic flows in the shaft 2 from a hole 2a and the plural holes 3 on the tip of the shaft 2, and the impeller main body 1 and the shaft 2 are integrally formed. According to this, fastening strength is increased, and machine work cost is sharply reduced, and weight of a rotary body can also be reduced.
Patent JP-H0263335-A (JP)
Title: Stereo voice transmission system
Inventor: MINAMI SHIGENOBU
IPC: H04H1/00
Filed: 1988-08-30
Abstract: PURPOSE:To transmit a stereo sound with high quality by controlling the title system such that the sound of plural input channels with a maximum power is inputted to a main channel at all times. CONSTITUTION:The power of an input sound on a main channel 1003 and a sub channel 1004 is monitored by a power comparator 1005 to change over the correspondence between the output of left/right microphones 1R, 1L and the main and sub channels 1003, 1004 by using switches 1001, 1002 when the power on the sub channel 1004 exceeds the power of the main channel 1003. Moreover, the power of the main and sub channels 1003, 1004 after decoding by a decoding section is monitored by a power comparator 1006 even at the receiver side to change over the correspondence between the output of left/right microphones 2R, 2L and the main and sub channels 1003, 1004 by using switches 1007, 1008 when the power on the sub channel 1004 exceeds the power of the main channel 1003. Thus, quantization noise is reduced and the stereo sound with high quality is obtained.
Patent JP-S58116396-A (JP)
Inventor: HARADA KIYOSHI
IPC: D06F33/02
Filed: 1981-12-28
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-S6457753-A (JP)
Title: Charge transfer device
Inventor: TAMURA MITSUO
IPC: H04N5/369
Filed: 1987-08-28
Abstract: PURPOSE:To eliminate noise due to reset operation and to decrease 1/f noise of a source follower to a visually unrecognizable level, by providing, in a semiconductor substrate of one conductivity type, a doped region of an opposite conductivity type, providing another doped region of said one conductivity type within said region in isolation from the substrate and providing a potential detecting means electrically connected to the region last mentioned. CONSTITUTION:A charge transfer device comprises an N<-> doped region 2 provided in a P-type semiconductor substrate and having a surface dopant concentration of 3.13X10<-12>cm<-2>, a P<+> doped region 3 provided in the region 2 and isolated from the substrate 1 and a potential detecting means 4 electrically connected with the region 3. A reset FET 5 is constituted by a reset drain 6 provided by the N<+> doped region, a reset gate 7 and a source 2 provided by the N<-> doped region. The reference numeral 8 designates a two-stage source follower which consists of junction-type FETs Q1-Q4 and constitutes the potential detecting means 4 together with the reset FET 5. According to such arrangement, reset noise can be eliminated completely while 1/f noise can be decreased to a level of detection limit noise spectrum.
Patent JP-H0380104-A (JP)
Title: Method for molding crushed activated carbon
Inventor: OMATA YOSHIAKI
IPC: B01J20/20
Filed: 1989-08-22
Abstract: PURPOSE:To mold uniform activated carbon having high adsorbing efficiency, not requiring packing into a vessel, facilitating transportation and useful to adsorb and remove vapors of org. solvents, foul odors, etc., by mixing crushed activated carbon with PP fibers, filling the mixture into a mold and melt- bonding the PP fibers to the activated carbon by heating. CONSTITUTION:Crushed activated carbon is mixed with PP fibers of 0.05-0.15mm diameter and 5-10mm length. The pref. amt. of the PP fibers used is 5-10 pts.wt. per 100 pts.wt. of the activated carbon. The mixture is filled into a mold and the PP fibers are melt-bonded to the activated carbon by heating to <=200 deg.C to mold the activated carbon.
Patent JP-H0662023-A (JP)
Title: Polling system
Inventor: TAMURA YASUMASA
IPC: H04L12/28
Filed: 1992-08-13
Abstract: PURPOSE:To improve polling efficiency by evading the collision of call origination responses to the polling of a master station, stopping the unrequired call origination for fixed time of a terminal equipment after data transmission and eliminating the polling to the terminal equipment not provided with transmission data. CONSTITUTION:Master station transmission polling signals are received at a hybrid circuit 31 and a data reception part 32, data signals are supplied to a reception processing part 33 and also polling signals are supplied to a polling decision processing part 36, a call origination stoppage decision, processing part 37 and a call origination stoppage clear discrimination processing part 40. A timer (1) 38 times random time for arranging the call origination response to the polling and the timer (2) 39 times the time for stopping the call origination for the fixed time immediately after the master station receives the transmission data. Then, the data transmission for which response origination after the lapse of the random time and the call origination suppression for the fixed time after the master station receives response data are performed is performed at a data transmission part 34.
Patent JP-S6458949-A (JP)
Title: Outdoor air induction unit into rooms in building
Inventor: HIGAKI YASUO
IPC: E04B1/74
Filed: 1987-08-28
Abstract: PURPOSE:To heat or cool the whole floor by induced outside air which passes under the floor via a heat exchanger, by constituting an air duct which communicates with each room upstairs of the inside spaces under the floor upstairs, and by punching vent holes in the joists of the floor upstairs. CONSTITUTION:The air in a room S2 upstairs and in a room S1 downstairs are discharged to the outside by driving an exhaust fan 22a in an exhaust duct 22 and an exhaust fan 25a in an exhaust duct 25. The outdoor air flows into a heat exchanging chamber 15 from an outside air intake 17, passing through an outdoor air intake duct 18, by the suction effect on reduction in pressure in both rooms S1 and S2. It flows into the rooms S1 downstairs from a feed air port 24, passing through a feed air branch duct 23, as well as to flow into the room S2 upstairs from feed air ports 12, passing through feed air ducts 19 from feed air passage 21 and through the inside spaces 7a under the floor upstairs 7. The inside spaces 7a under the floor upstairs 7 consists of an air duct as a whole, so that the room S2 upstairs is heated in winter time and is cooled in summer time by the suction outside air passing through the spaces 7a. In such a manner floor heating and floor cooling effects can be obtained.
Patent JP-H1037549-A (JP)
Title: Manufacture of cylindrical key for axial pin tumbler lock
Inventor: TAKAHASHI HIROYUKI
IPC: E05B27/08
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To manufacture a cylindrical key at low cost without requiring correcting processes. SOLUTION: A cylindrical body 1 with an annular flange provided on the outer peripheral surface of its end is manufactured, and the annular flange is removed by a cutting process while leaving an insertion guide projection 3 behind. A recess 4 for a key ridge is provided by cutting the outer peripheral surface of the end of the cylindrical body 1 from which the annular flange has been removed, and the side wall part of the cylindrical body 1 adjacent to the insertion guide projection 3 is pressed from outside to provide a rotating projection 5 on the inner peripheral surface of the cylindrical body 1.
Patent JP-2000048606-A (JP)
Title: Vehicle head lamp lighting device
Inventor: MINAMI FUMIHIRO
IPC: F21S8/10
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To easily replace a power generating part and to prevent coming-off of a high-voltage socket and damage of a high-voltage harness. SOLUTION: A lamp body 3 is provided with a high-voltage connector 22, and the lighting device 25 is provided with a high-voltage connector 26, further a high-voltage harness 7 is fixed by a high-voltage harness fixing member 21. In the time of replacing the lighting device 25, the high-voltage connector 22 is unfixed from the high-voltage connector 26, thereby only the lighting device 25 can be detached. Also, the high-voltage harness 7 does not vibrate even when a reflector 2 is vibrated, which prevents damage of the high-voltage harness 7.
Patent JP-2000042505-A (JP)
Title: Method of washing turbine blade and device therefor
Inventor: MAEDOMARI JIYUNICHIROU
IPC: B08B7/04
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of washing turbine blades and a device therefor with which simplifying washing work, shortening washing work time, and sharply reducing secondary waste are attained. SOLUTION: A turbine rotor 5 is supported rotatably around a turbine axis 3. Granular or pelletal dry ice 6 is jetted as a washing medium by a pressurized air flow to gas turbine blades 2 from opposite positions thereto with the turbine rotor 5 being stopped. In this case, dust and oil stuck on the surface of the gas turbine blades 2 and corroded matter on the surface of the gas turbine blades 2 are released and this washing work of the gas turbine blades 2 by dry ice 6 jetting is done by the rotation of the turbine rotor 5 in order every one stage to perform washing to the gas turbine blades of all the stages.
Patent JP-S6460069-A (JP)
Title: Video device
Inventor: WAKIZAKA AKIO
IPC: G03B31/00
Filed: 1987-08-29
Abstract: PURPOSE:To easily execute the fitting of a microphone device to a video camera without complicated adjustment of an initial setting, etc., by supplying a detecting signal from the zoom condition detecting means of a photographing image to the microphone device and executing the zoom of a sound and image in correspondence to the zoom condition of the photographing image. CONSTITUTION:A microphone device 2 is composed of two piece of primary sound pressure gradient single directional microphone units 21 and 22 arranged at a prescribed interval with respectively facing front to a sound source, a decode means 25 to decode the detecting signal from a zoom condition detecting means 11 of a video camera 1 and a mixing means 26 to mix respective outputs from two piece of the microphone units 21 and 22 with a mixing ratio to correspond to an output from the decode means 25. The directivity of the microphone device 2 is made variable from primary sound pressure gradient single directivity to secondary sound pressure gradient single directivity in correspondence to the zoom condition of the photographing image and the zoom of the sound and image is executed. Thus, the zoom of the sound and image is executed in correspondence to the zoom condition of the photographing image.
Patent JP-S6459219-A (JP)
Title: Driving method for electrochromic element
Inventor: SENDA MASANOBU
IPC: G02F1/163
Filed: 1987-08-28
Abstract: PURPOSE:To improve the durability of the electrochromic (EC) element by driving the EC element in triangular wave mode to a specific current value, driving the element with a constant current next to a specific voltage value, and then driving the element with the constant voltage. CONSTITUTION:A stabilized power source 15 for driving the EC element 3 consists of a power supply source 16, a power source gradual increasing and decreasing circuit 17, a voltage stabilizing circuit 18, a current stabilizing circuit 19, and a changeover switch 20. Then the EC element 3 is driven in triangular wave mode to the specific current value, driven with the constant current to the specific voltage value, and then driven with the constant voltage. Namely, the voltage is applied in triangular wave mode at the start of coloration to eliminate the flow of a peak current to the EC element 3, driven with the constant current next to color the peripheral part and center part of the EC element 3 uniformly in a short time, and further driving with the constant voltage to obtain a stable coloring state on the entire EC element. Consequently, the durability of the EC element 3 is improved.