baber/WOPTO huggingface dataset:
Patent JP-S51112225-A (JP)
Title: Tone detection system
Inventor: SANO TAKASHI
IPC: H04W84/02
Filed: 1975-03-28
Abstract: PURPOSE: After changing a tone signal into pulses, to synchronize the pulses by a separate oscillator pulse, count the pulses in a regulated time and determine whether the number of the pulses are within the regulated value. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S56133333-A (JP)
Title: Preparation of polyol for raw material of rigid polyurethane foam
Inventor: OZAWA SHIGEYUKI
IPC: C08G65/26
Filed: 1980-03-25
Abstract: PURPOSE: To obtain a low-viscosity polyol capable of giving a rigid polyurethane foam by the spray method with the suppressed crosslinking reaction, by reacting a phenol, etc. with an aldehyde and an aliphatic amine in the presence of an acid, and adding an alkylene oxide to the reaction product.  
     CONSTITUTION: (A) A phenol, preferably phenol, is reacted with an aromatic amine, preferably aniline, amino-s-triazine, preferably melamine, (benzo)quanamine, urea, etc. are reacted with (B) an aldehyde and (C) a primary or secondary amine, preferably an alkanolamine, in the presence of (D) an acid, preferably an organic carboxylic acid such as acetic acid, at a temperature of preferably 50W 100°C, and then (E) preferably a 2W4C alkylene oxide is added to the reaction product at a temperature of preferably 90W130°C in the presence of an alkali metallic hydroxide. The preferred molar ratios between the components are as follows: B/A=0.8W3, C/B≈1 and D/A=0.01W1. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10310197-A (JP)
Title: Slurry supply system
Inventor: RI SHOBAI
IPC: B24B57/02
Filed: 1998-02-19
Abstract: PROBLEM TO BE SOLVED: To prevent deformed slurry or lumps in the periphery of the bottom of a tank from flowing into a CPM device, by vertically transferring a supply pipe by a supply pipe transfer means corresponding to the vertical movement of the slurry level in the tank so that the suction inlet is always positioned at a specified depth from the slurry level. SOLUTION: A transfer means of a supply pipe is fixed to the lower end of a supply pipe 113 and formed of a floating body 120 always positioned at the slurry level owing to the own buoyant force. The suction inlet 113a of the supply pipe 113 is arranged at least at a lower level than the bottom face of the floating body 120 to be always submerged in the upper layer of the slurry by a preset depth (a). The floating body 120 is constituted of a floating bag having a large buoyant force or the like. The supply pipe 113 vertically transfers in accordance with the increase or decrease of the slurry in the tank 111 or the vertical movement of the slurry level. The suction inlet 113a of the supply pipe 113 is always kept so as to be submerged in the upper layer of the slurry at a preset depth (a) regardless of the increase or decrease of the slurry.
Patent JP-S63204570-A (JP)
Title: Magnetic disk device
Inventor: KOMI YOSHINORI
IPC: G11B21/08
Filed: 1987-02-20
Abstract: PURPOSE:To rapidly and highly accurately execute the positioning of a magnetic head by selecting a magnetic head for reading out track information by a timing adjusting means and executing the positioning of the objective magnetic head. CONSTITUTION:A control means selects and drives a magnetic head for reading out track information out of plural magnetic heads 8a-10b based on the timing of the timing adjusting means started based upon a reference signal generated at every rotation of a motor 7 for driving magnetic disks 4-6. The control means positions the objective magnetic head so as to position the head on the center of the track based on the track information read out from the selected magnetic head in an initial selector. In respective selectors, similar positioning is executed in accordance with the rotation of the magnetic disk driving motor 7. Consequently, the magnetic head can be rapidly and highly accurate positioned without waiting the rotation of the motor 7.
Patent JP-H07250062-A (JP)
Title: Lattice type network system and node connecting device
Inventor: KAJIMA MASAYUKI
IPC: H04B10/27
Filed: 1994-03-08
Abstract: PURPOSE:To reduce the multiplexing degree of wavelengths and to suppress the increase of hardware quantity due to the expansion of a system scale by multiplexing the frequency of transmission signals sent from plural nodes for each group and distributing these multiplexed signals to the nodes belonging to each corresponding group. CONSTITUTION:The transmission signals sent from the column side transmission terminals rt of each node 100 are distributed to the column groups by an optical switch 301 and are subjected to the multiplexing of frequency by the star couplers 202-204. These frequency multiplexed signals are distributed to the column side reception terminals rr of the nodes 100 belonging to its own group. The transmission signals sent from the row side reception terminals ct of each node 100 are distributed to the column groups by the switch 301 and then are subjected to the multiplexing of frequency by the corresponding couplers 202-204. These frequency multiplexed signals are distributed to the row side reception terminals cr of the nodes 100 belonging to its own group.
Patent JP-S56134894-A (JP)
Title: White balance regulating circuit
Inventor: NAKAMURA TAKASHI
IPC: H04N9/73
Filed: 1980-03-24
Abstract: PURPOSE: To regulate white balance properly at each color temperature by switching a plurality of color temperature filters.  
     CONSTITUTION: Rotary disk 22 fitted with three color temperature filters and one light shielding plate is provided and according to the rotation position of rotary disk 22, levels for white balance regulation which correspond to three color temperature filters are set by RAMs 18 and 19. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08231157-A (JP)
Title: Hydraulic elevator
Inventor: SAITO EISAKU
IPC: B66B9/04
Filed: 1995-02-24
Abstract: PURPOSE: To secure a hydraulic elevator that makes those of high story-floors liftable at a high speed by installing a balancing sheave in the upper end of a counterweight clamped to the upper end of a hydraulic jack, and wrapping a main rope around a main sheave and a sub sheave suspended from the upper end of a shaftway. CONSTITUTION: A counterweight 20 is mounted on the upper end of a flange part of a plunger 6A fitted in a hydraulic jack 7A erected at a right end of the lower end of a hoist 2, and a large diametral balancing sheave 8C1 and a small diametral sheave 8C2 both are borne on an upper end of this counterweight 20. Likewise a main sheave 8A and a large diametral sub sheave 8B1 plus a small sub sheave 8B2 are all borne at the central part of an upper end of the shaftway 2 by means of two supports 17A and 17B. Subsequently a main rope 9 is wrapped around these sheaves 8A to 8C, and the hydraulic jack 7A is driven by a hydraulic unit 16, whereby a car 1 is made to go up and down as far as being quadruple of distance and speed of the stroke and speed of the plunger 6A.
Patent JP-S57153966-A (JP)
Title: Electronic controller of spark-ignition engine
Inventor: NAGAISHI HATSUO
IPC: F02P5/145
Filed: 1981-03-17
Abstract: PURPOSE:To improve exhaust emission from an engine without deteriorating its output performance, by variable controlling an intake state and performing feedback control of a combustion delay period. CONSTITUTION:Combustion timing is arithmetically operated by a combustion timing detector circuit 43 on the basis of outputs from a cylinder pressure sensor 38 and crank angle sensor 41. This combustion timing signal is input to a combustion delay detector circuit 44 with an ignition timing signal 37, and a clock signal, from input of the signal 37 to input of the combustion timing signal, is counted to obtain a combustion delay signal, then the combustion delay siganl of several cycles is averaged by an equalizer circuit 46 and input to a comparator circuit 48. Here the signal is compared with a reference value corresponding to a target combustion period in accorddnce with an operating condition from a target value table 47, and this result controls on-off proportion of a control pulse to a solenoid valve 25 through an exhaust gas recirculating (EGR) amount control circuit 49, to change negative pressure fed to an EGR valve 26 and control an EGR amount.
Patent JP-H03241444-A (JP)
Title: Data holding system
Inventor: NAKAGAWA TATSUHIKO
IPC: G06F13/00
Filed: 1990-02-20
Abstract: PURPOSE:To prevent the unmatching of an information processing system after re-starting from occurring by providing two nonvolatile memories on which the same data area written, and performing the same data change on those two nonvolatile memories separately in point of time when the change processing of data is performed. CONSTITUTION:A processor 10, and first and second nonvolatile memories 11, 12 connected to the processor 10 are provided, and the same data are written on the first and second nonvolatile memories 11, 12. The processor 10, when the change processing of the data being requested, performs the same data change on those two nonvolatile memories 11, 12 separately in point of time. Thereby, it is possible to hold effective data in either the nonvolatile memories 11, 12 even when the fault of the processor or that of a power source occurs while performing the change processing of the data, which guarantees a normal operation.
Patent JP-H03241489-A (JP)
Title: Goods carrier device for automatic vending machine
Inventor: IDA MIKITO
IPC: G07F11/58
Filed: 1990-02-20
Abstract: PURPOSE:To prevent the dropping of goods due to riding across occurring by bending the turn arm part of a stopper at almost right angles, and arranging the turning fulcrum of the part at the depth side than the shaft center of the front rotary shaft of a chain conveyer. CONSTITUTION:The turn arm part 15a of the stopper 15 provided at the carrying terminal of the chain conveyer is fixed on a turn piece 17 fitted in a supporting shaft 16 studded at right and left side plates 7, 8 in such a way that it can be turned freely at the rear of the front rotary shaft 9, and furthermore, the turn arm part 15a is bent at right angles, and is erected perpendicularly at the front of the rotary shaft 9. Also, a position detector 22 which detects the stopping position of a shoot 21 for goods delivery is mounted by utilizing a goods housing rack 20. When the goods 24 is dropped and the stopper 15 is set in a free state, it rises perpendicularly by a tumbler mechanism, and following that, an actuator 18 is operated, and a connecting piece 19 at the tip is engaged with the connecting plane 17a of the turn piece 17, which fixes the stopper 15 at an erected position. In such a way, it is possible to prevent the goods dropping riding cross the stopper 15 even when it is housed exceeding capacity.
Patent JP-S53122306-A (JP)
Title: Automatic answering telephone set
Inventor: ARAKI MASATO
IPC: H04Q3/58
Filed: 1977-03-31
Abstract: PURPOSE:To send out the response message recorded in advance, by driving a magnetic tape with the incoming signal from a line, and to tell the person to be responded by amplifying the audio from the line.
Patent JP-H04279279-A (JP)
Title: Ac tig welding machine
Inventor: TANIMOTO JUNZO
IPC: H02M9/00
Filed: 1991-03-04
Abstract: PURPOSE:To automatically execute polarity ratio control required at the time of AC TIG welding work according to an output electric current. CONSTITUTION:A polarity ratio control circuit 8 which receives an output current command signal of an output current command circuit 10 set by an output regulator 11 and pets an optimum polarity ratio for its output current is provided. The output signal is inputted to a polarity changeover circuit 7, the output current command signal from the output current command circuit 10, a polarity ratio signal from the polarity changeover circuit 7 and an output current signal from a current detector 6 are inputted to an AC waveform generation circuit 9 and an optimum AC current waveform for AC TIG welding is set automatically.
Patent JP-H02216936-A (JP)
Title: Control system for packet exchange data
Inventor: YAMASHITA MASAYUKI
IPC: H04L12/70
Filed: 1989-02-16
Abstract: PURPOSE:To decrease the quantity of data transfer between a subsystem and a host exchange and to improve the system reliability by storing the present station change non-object data into a ROM of the subsystem together with the present station change object data stored into the host exchange respectively. CONSTITUTION:The packet exchange data includes the present station change non-object data which is used at the working of the subsystems 140 and 150 and has its contents which are not changed during operation and the present station change object data having its contents to be changed during operation. This packet exchange data is produced from a 1st data that requires previously the back-up data for necessity of the initial value and a 2nd data requiring no back-up data. Then the present station change non-object data of the back-up data for the 1st data are stored in the ROM 230 of both subsystems 140 and 150 respectively. At the same time, the present station change non-object data is also stored in a host exchange 100 in the form of a group of station data production instruction sentences regardless of the main storage address of the subsystem. Thus the reliability of a packet exchange data control system can be improved.
Patent JP-H09214575-A (JP)
Title: Delay detection circuit/method
Inventor: HASHIMOTO TADAO
IPC: H04L27/227
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a superior delay detection circuit which automatically and precisely corrects a phase and whose error rate is low. SOLUTION: A switch 24 causes either a phase difference correction quantity estimation unit 22 or 23 to estimate phase difference correction quantity. At the same time, a switch 25 selects the estimation correction quantity of the other estimation unit as first correction quantity and outputs it to an adder 15. A normal reception judgment unit 21 switches the selection states of the switches 24 and 25 wherever a known symbol string is normally received by a demodulator. A second correction circuit 16 estimates second correction quantity based on a temporary correction phase difference signal outputted from the adder 15 of a first correction circuit 14 and an ideal phase difference signal, generates a correction phase difference signal based on the temporary correction phase difference signal and second correction quantity and outputs it to a demodulator 18.
Patent JP-H05236602-A (JP)
Title: Safety device for electric automobile
Inventor: NAKAJIMA MASATAKE
IPC: B60L3/00
Filed: 1992-02-25
Abstract: PURPOSE:To obtain a safety device for electric automobile through which runaway of vehicle can be prevented upon occurrence of collision. CONSTITUTION:An acceleration sensor 6 detects acceleration upon occurrence of collision and outputs an electric signal for actuating a circuit breaker to disconnect a battery 1 from a controller 3. Consequently, current supply from the battery 1 through the controller 3 to a motor 4 is interrupted and the vehicle is stopped.
Patent JP-S59163981-A (JP)
Title: Image pickup device
Inventor: KAJI TOSHIO
IPC: H04N5/335
Filed: 1983-03-08
Abstract: PURPOSE:To improve the yield by controlling a clamp means so as not to clamp a defective part in an image pickup device using an image pickup device. CONSTITUTION:After the duty is improved from an output of a device 100 by a sample-and-hold circuit 12, the result is inputted to a clamp pulse control circuit 13 to detect whether or not any defective signal exists in an optical black period. A clamp pulse applied to a clamp circuit 20 of the next stage is controlled in response to this detected output. DC regeneration is applied to a pedestal level into a reference black level at the clamp circuit 20 and various corrections are given at a process circuit 25 and the result is inputted to an encoder 30.
Patent JP-S60181953-A (JP)
Title: Automatic returning system of command data
Inventor: KIMURA AKIO
IPC: G06F13/12
Filed: 1984-02-29
Abstract: PURPOSE:To simplify input operation of a command data by providing on an input/output device a means for extracting successively plural command data from a storage device and returning them to a main device, in case when an inquiry from the main device has been received. CONSTITUTION:A user of a word processor inputs in advance from a keyboard 41 various command data for designating a printing format to plural documents, and stores them in a response data accumulating part 42. When a printing processing part 32 of a main device 3 is started, an indicating command for inquiring about a printing format of the first document is sent out to an input/output device 1 from an indicating command transmitting part 33, and this indicating command is transferred to an additional device 4, too, in parallel to the input/ output device 1. A response command generating part 45 of the additional device 4 generates a response command and transfers it to the main device 3. The main device 3 transfers a document accumulated in a document accumulating part 31 in accordance with the response command transferred from the additional device 4.
Patent JP-H02218648-A (JP)
Title: Production of propoxynitrobenzenes
Inventor: FUJIWARA TOSHIHIRO
IPC: C07D303/22
Filed: 1989-02-17
Abstract: PURPOSE:To advantageously obtain the subject compounds which are intermediates for producing synthetic antimicrobial agents by using a 3,4- dihalogenonitrobenzene derivative and allyl compound as raw materials. CONSTITUTION:A 3,4-dihalogenonitrobenzene derivative expressed by formula I (X<1> and X<2> are same or different and F or other halogens) is condensed with an allyl compound expressed by formula II (Z is leaving group represented by halogen or substituted sulfonyloxy group, such as methanesulfonyloxy, trifluoromethanesulfonyl or p-toluenesulfonyloxy group, or hydroxyl group in nucleophilic substitution reaction) to provide compounds expressed by formula III. As an alternative method, the compound expressed by formula I is condensed with an oxirane derivative expressed by formula IV to afford compounds expressed by formula V. Furthermore, the 2-allyloxy-3,4-dihalogenonitrobenzene expressed by formula III obtained by the aforementioned reaction is oxidized to provide the compounds expressed by formula V.
Patent JP-S62201060-A (JP)
Title: Dc-dc converter
Inventor: OOTA NAOTO
IPC: H02M3/28
Filed: 1986-02-25
Abstract: PURPOSE:To miniaturize a transformer and the like, by using a switching control circuit and a transistor, and by generating a plurality of mutually insulated DC voltages. CONSTITUTION:A DC-DC converter 1 in fly-back system is composed of a switching transistor (hereinafter, Tr) 6 interrupting a DC power source 4, a switching control circuit 5 controlling the action of the Tr6, and a first and a second output power source sections 2, 3 connected to the DC power source 4 and a current detector 7, and to the DC power source 4 and the Tr6 in series. By the one switching control circuit 5 and Tr6, chopped voltage is applied to a plurality of transformers T2, T3 at the same time, and a plurarity of in sulated DC voltage is generated. As a result, the transformers are divided into a plurality of miniature transformers, and weight applied to a printed board is distributed, and the occupied capacity of the printed board can be reduced.
Patent JP-S53123408-A (JP)
Title: Agent for dispersing coal in using quaternary ammonium salt
Inventor: SAKUMA KOUHEI
IPC: C10L10/18
Filed: 1977-04-04
Abstract: PURPOSE: An agent dispersing finely powdered coal in oil to form coal-oil dispersion with high stability and fluidity for long periods, which contains a quartermary ammonium salt. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56134060-A (JP)
Title: Method for evaluation of solderability
Inventor: TSUNASHIMA EIICHI
IPC: B23K1/00
Filed: 1980-03-25
Abstract: PURPOSE: To assertain the quality of the soldered connection in a correlation with soldering strength by using penetrating diffusion depth of solder a metallic sheet to be solder-jointed as an index for solderability.  
     CONSTITUTION: Thin pieces of metal of different thicknesses to be soldered are prepared, and a constant amount of solder is contacted and diffused on the top surfaces thereof in a constant area. For example, if it is a tin-lead entectic alloy solder, the diffusion of tin takes place toward the under surface. The thickness reaching the under surface and the surface of the alloy metal made when it has arrived are directly observed with a scanning electron microscope, whereby the kinds of the intermetallic compound are observed. If this is adapted to varaous thin pieces by changing the soldering temp., the kinds of flux, the heating time of soldering, the kinds of solder, etc., the arrival thickness at the lower surface of the thin pieces is known. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60184255-A (JP)
Title: Electrophotographic sensitive body
Inventor: KOBAYASHI NORIO
IPC: G03G5/043
Filed: 1984-03-02
Abstract: PURPOSE:To provide excellent stability in a soln. and long-time stability of a coating liquid and to permit easy and continuous coating of an electric charge transfer material by providing a photosensitive layer consisting of the laminated structure of an electric charge generating layer and charge transfer layer on a conductive base and using the polyether obtainable from a specific diol component and dihalogen compd. for the effective component of the charge transfer layer. CONSTITUTION:An electrophotographic sensitive body is formed by laminating successively a barrier layer, charge generating layer and charge transfer layer on a conductive base. Al, Ni, Cu, etc. are used for the base. A thin film of a zinc oxide-PVA dispersion or the like is used for the barrier layer. The charge generating layer is manufactured by depositing by evaporation metallic phthalocyanine such as vanadyl phthalocyanine or the like or dispersing the same in a solvent and coating the soln. on the base. The polyether obtainable from 2,6-dimethoxy-9,10-anthracene diol and dihalogen compd. is used as the charge transfer material for the charge transfer layer. The amt. of the polyether in the charge transfer layer is required to be >=60wt%. The charge transfer layer is manufactured by dissolving the charge transfer material in 1,1,2-trichloroethane, etc., coating the soln. on the base and drying the same.
Patent JP-H07305198-A (JP)
Title: Electronic structure of plating device and device for replenishing pellet to the electrode
Inventor: IKEGAYA HIROHIKO
IPC: C25D17/00
Filed: 1995-02-27
Abstract: PURPOSE:To easily replenish a pellet consisting of a soluble anodic material of nickel, etc., in a device for electroplating the inner face of a hollow work. CONSTITUTION:In this device to plate the inner face of a hollow work, an electrode 10 has a cylindrical electrode main body and many pellets 11 consisting of a soluble anodic material placed in pellet housing 14 in the electrode main body. The electrode main body is fixed to the main body 2 of a plating device and projected upward from a work supporting part 3, and a pellet introducing opening 17 communicating with the housing 14 is provided at the upper end of the electrode main body. Consequently, the replenishing of the pellet is efficiently operated.
Patent JP-S59164791-A (JP)
Title: 2-substituted 5,10,15,20-tetra(alpha,alpha,alpha,alpha-o-(pivalamide)phenyl) porphyrin and its preparation
Inventor: EJIMA KIYOSHI
IPC: B01J31/00
Filed: 1983-03-09
Abstract: NEW MATERIAL:A compound of formula I (M is two H atoms or metal ions of the 4th period in the periodic table; R is substituent). USE:Artificial oxygen carrier, gas adsorbent, oxidation-reduction catalyst, oxygen- oxidation catalyst, oxygen-addition reaction catalyst. PREPARATION:After insertion of a metallic ion of the 4th period in the periodic table into 5,10,15,20-tetra[alpha,alpha,alpha,alpha-o-(pivalamide)phenyl] porphyrin, a substituent is introduced in the 2-position of the porphyrin ring which has become active.