baber/WOPTO huggingface dataset:
Patent JP-S62239886-A (JP)
Title: Control unit for ac motor
Inventor: ASAEDA TAKEAKI
IPC: H02P6/15
Filed: 1986-04-09
Abstract: PURPOSE:To prevent the fluctuation of the terminal voltage and power factor caused by the load fluctuation, by providing a vector computing element to output the field current command and phase command from the armature current, power factor angle command and no-load terminal voltage command. CONSTITUTION:A phase differential angle operating table 201 finds a phase differential angle theta from the armature current Ia and no-load terminal voltage VO, while a terminal voltage computing element 202 finds the terminal voltage V from a phase differential angle theta and the no-load terminal voltage VO. Then, the field current command lfp is found from a no-load saturation curve table 203, a d-axis component magnetizing current computing element 204 a q-axis armature reaction voltage computing element 205 and a field current computing element 206. The phase command beta of a power converter is found by adding a commutation overlap angle signal U/2 from a computation overlap angle computing element 208, a power factor angle phi and a phase differential angle theta.
Patent JP-2000274186-A (JP)
Title: Measuring method for amount of earth excavated and removed and control method therefor
Inventor: KAGAWA KIYOTO
IPC: E21D9/12
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method for the amount of earth excavated and removed with an improved accuracy by eliminating the measuring error caused by pulsation of a force feed pump. and a control method for the amount of earth excavated and removed for which the excavation is controlled by using the amount of dry sand actually excavated. SOLUTION: Piping 3 attached with a force feed pump equipped with an electromagnetic flowmeter 4 for feeding excavated earth under pressure from a shield chamber 2 to the external is to be a type outputting voltage signals in a form of pulse every time when a certain amount of sediment to be force fed flows through the piping 3 equipped with the force feed pump. Thus, the electromagnetic flowmeter 4 is not affected by the pulsation of the force feed pump 31, and thus its voltage signal is output accurately in conformity with the amount of sediment to be force fed.  As a result, a calculator 6 for calculating the amount of excavated earth in the sediment to be force fed by using an output from the electromagnetic flowmeter 4 and an output from a γ-ray densitometer 5 is able to accurately calculate the amount of earth excavated and thus it is able to coincide the amount of excavated earth removed from the piping 3 having the force feed pump more accurate with the amount of earth excavated by the shield chamber 2 compared with the conventional one.
Patent JP-S566997-A (JP)
Title: Method and apparatus for gasifying liquefied gas
Inventor: YAMAGUCHI TAKASHI
IPC: F17C9/02
Filed: 1979-06-26
Abstract: PURPOSE:To obtain a mixed gas consisting of at least two kinds of gases with greatly-reduced gasifying energy, by ejecting into a first gas, which has been obtained by gasifying a liquefied gas at a lowest temperaure, at least one other kind of liquefied gas which can be gasified at a higher temperature, and thereafter heating the resulting gas-liquid mixture. CONSTITUTION:The first liquefied gas in a tank 1, which is gasified at a lowest temperature, is heated and gasified in a gasifier 5. The second liquefied gas in a tank 6, which is gasified at a higher temperature, is ejected into the first gas, which has been obtained by gasifying the first liquefied gas, in a gasifier 10, to obtain a gas-liquid mixture. Thus, the gasification temperature of the second liquefied gas is decreased to a level which is in accordance with a partial pressure thereof. The gas-liquid mixture is then heated by hot water supplied from a pipe 25, to gasify the greater part of the second liquefied gas. The mixture of two kinds of gases are overheated in an overheater 18, and the resulting gas is sent to a boiler through a fuel supply pipe 19. In the meantime, heating hot water is supplied from the second gasifier to the first gasifier through a pipe 26, and the hot water is then returned to the pipe 25 via the overheater 18.
Patent JP-H01254483-A (JP)
Title: Barge with boat garage
Inventor: SAITO SHIGERU
IPC: B63B35/44
Filed: 1988-04-01
Abstract: PURPOSE:To perform rapid operation of entrance and exit of a small boat, by a method wherein a boat garage having a number of cores is installed on a barge, and a launching device movable along the outer broadside of the barge is mounted. CONSTITUTION:A barge 1 is formed such that at least two broadside parts 10 and 10 are extended in parallel to each other. A boat garage 3 is formed with a lamellar structure in a one layer or a plurality of layers, A number of cores 12 each having height and width being large enough to allow containing of yachts, and a number of cores 12 each opened toward the broadside 10 are formed at each layer in a manner to be partitioned from each other. A launching device 4 is movably traveled on traveling rails 23 installed along the broadside of an upper deck 2 of a barge 1. According to this invention, a small boat, e.g., yachts, can be contained in the core. Entrance of the yacht to the core and exit of the yacht from the core are performed by means of the launching device. In this case, the launching device is functioned as both a hoisting device and a conveying device, resulting in the possibility to reduce the size of the launching device.
Patent JP-S61240615-A (JP)
Title: Stationary inductive apparatus
Inventor: ISHIKAWA KIYOYUKI
IPC: H01F27/24
Filed: 1985-04-17
Abstract: PURPOSE:To prevent a local temperature rise of an iron core, with a coolant flowing well-balanced along a groove, by a method wherein an upper coolant reservoir is provided at an upper clamping wooden piece so that the coolant is flowed down on the side surface of the iron core, through the upper edge of the iron core. CONSTITUTION:A groove-shape coolant reservoir 3b, which crosses at a right angle to a groove 3a of an upper cramping wooden piece 3 and passes on the nearly middle part of the groove 3a, is formed in the upper cramping wooden piece 3. A coolant 6 flowed down from the upper part of a tank 7 is introduced into the coolant reservoir 3b, through the groove 3a, and once reserved in the coolant reservoir 3b, and then distributed into the groove 3a to be flowed down on the side surface of the iron core 2. Therefore, even if the coolant 6 is not uniformly distributed at the time of its being flowed down from the upper part of the tank, the flow rate is regulated at the coolant reservoir 3b and the coolant is flowed well-balanced along the groove 3a from which the coolant is introduced on the side surface of the iron core, thereby the irregularity of the flow rate at the groove 3a is eliminated.
Patent JP-S57196563-A (JP)
Title: Semiconductor device
Inventor: AKASHI TSUTOMU
IPC: G11C11/401
Filed: 1981-05-27
Abstract: PURPOSE:To enlarge collector junction capacity, and moreover to reduce the soft error to be generated by alpha rays at a planar type bipolar RAM integrated circuit by a method wherein at the inside of the circuit, an N type buried layer in the region to form the memory cell part is made to have high concentration, and is made to come in contact with the base region. CONSTITUTION:Junction capacity between the collector and the base is enlarged by making the base region 5 of the planar N-P-N transistor (Tr) consituting the memory cell part to come in contact with the high concentration N type buried layer 1. While by suppressing impurity concentration of the N type buried layer  of the N-P-N Tr constituting the peripheral circuit to low, and making as not  to come in contact with the base region, the withstand voltage and the high  speed property of the Tr is held, and the rate of margin against the soft error  to be generated by alpha rays is enlarged.
Patent JP-S59224018-A (JP)
Inventor: SAKAMOTO HISAYASU
IPC: H01H13/10
Filed: 1983-05-09
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-S566744-A (JP)
Title: Production of fin for heat exchanger
Inventor: MORO NOBUMITSU
IPC: B21D53/04
Filed: 1979-06-27
Abstract: PURPOSE: To automatically obtain the titled fins which are superior in both compressive strength and heat-transfer efficiency by treating a strip-form blank by a hydraulic cylinder type gate press disposed with a feeder device sandwiching the fin blank and moved cooperatively with an upper die as specified by control means.  
     CONSTITUTION: A feeder device 5, which sandwiches the strip-form fin blank 8 being drawn out from a reel 9, operates cooperatively with an upper die 2 and consists of one set of upper and lower clamps 51, 52 provided with various limit switches and cams, is disposed to a gate press device 1 in which the upper die 2 is vertically moved to descend to or ascend from a lower die 3 by a hydraulic cylinder 4. The feeder 5 clamping the blank 8 operates cooperatively with the upper die 2 and unclamps the blank 8, thence the specified pressing takes place automatically and continuously, whereby the fins for heat exchanging of which the perpendicular rising faces A" with respect to a flat plane B and the heat transfer faces A' coincide with the faces of the tubes B and which is higher in heat-transfer efficiency than conventional fins are obtained fully automatically. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06272269-A (JP)
Title: Method and apparatus for sealing end of heavy duty corrosion preventive steel sheet pile
Inventor: KUROKAWA MASAO
IPC: B32B15/085
Filed: 1993-03-17
Abstract: PURPOSE:To enhance the seal working efficiency of an end of a covering layer of a heavy duty corrosion preventive sheet pile additionally provided with a plastic layer through an adhesive layer having a heat adhesive property and strengthen a seal part. CONSTITUTION:After a pulverulent bodies sealing agent 11 having almost the same components as an adhesive layer 3 having a heat adhesive property is fused in a receptacle 12 of a fusing extruder 10, it is extruded out of a nozzle 19 by a piston 16 operated by a cylinder 15 and attachably formed on an end of a covering layer applied to a steel sheet pile having a temperature higher than a adhesive temperature of the adhesive layer. Since this can be carried out by an on-line operation, the operations like shortening a processing time, reducing an operational place can be efficiently effected and a seal part can be strengthened.
Patent JP-S58198350-A (JP)
Inventor: TANAKA MASAKAZU
IPC: A61L31/00
Filed: 1982-05-13
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-H03282788-A (JP)
Title: Optical character reader
Inventor: HAYASHI TAKESHI
IPC: G06K9/20
Filed: 1990-03-30
Abstract: PURPOSE:To eliminate need for individually correcting the inclination of each character in a recognition processing, to simplify an entire data processing and to improve reliability by scanning character string disposed along a circumference in the radial direction of the circumference by a primary image pickup means, while rotating the character string around the circumference as the center axis of the circumference and obtaining picture data. CONSTITUTION:A sub-scanning means 4 is provided which performs a sub-scanning by rotating an article printed character around an axis passing through the center of a circumference printed with character string and perpendicular to a plane printed with character string at a prescribed speed. A primary image pickup means 2 is pro vided which repetitively performing a main scanning on a belt-like circumferential area where character string is present on the plane in the radial direction of the circumference at a prescribed cycle. Further the reader is provided with a picture reading means 5 for fetching the picture output of the primary image pickup means 2 to a memory 6 synchronously with the main scanning and the sub-scanning and a recognition processing means 7 for segmenting and recognizing the character string from the read picture data. Thus, the orientation of the respective characters in the obtained picture data are all set in the main scanning direction, and characters can be surely and simply read to improve reliability.
Patent JP-H07287873-A (JP)
Title: Optical disk substrate, manufacturing method therefor and optical disk device
Inventor: MIYAMURA YOSHINORI
IPC: G11B7/24047
Filed: 1994-04-20
Abstract: PURPOSE:To obtain an excellent transferred pattern by eliminating a narrow region since guide grooves do not exist on both adjacent sides in the radial direction of an irregular pattern. CONSTITUTION:In an optical disk substrate on which a first guide groove 22-1 of an optical disk is formed, an irregular pattern is formed in the radial position different from that of the guide groove on the surface of the substrate and a light reflection film or a recording film is formed on the pattern, the first guide groove 22-1 does not exist on both adjacent sides in the radial direction of the irregular pattern and a second guide groove 22-2 exists on both adjacent sides in the circumferential direction.
Patent JP-S557680-A (JP)
Title: Test piece pick up unit in corn reserve facility
Inventor: HINO MORIO
IPC: G01G13/00
Filed: 1978-07-03
Abstract: PURPOSE: To automatically ensure to pick up samples, by connecting the cyclon in timer control to the sample pick up outlet of automatic scale via carrier tube.  
     CONSTITUTION: To the sample pick up outlet 25 of the automatic scale unit 4, the cyclone 28 is connected via the suction box and the carrier tube 27, and the reservoir 32 installed in the central managing room is connected to the cyclone 28 via the exhaust tube 31, and the limit switch S operated with the sampler shaft 15 is connected to the drive motor M for the blower 29 suctioning the cyclone 28 through the timer T. Thus, every time when the sampler shaft 15 turns and sample corn is discharged from the sampler outlet 25 of the scale unit 4, the switch S is closed to automatically drive the motor M, causing the sample to be air-carrier from the carrier tube 27 to the cyclone 28. After a given time, the drive motor M is stopped with the timer T, air flow in the cyclone 28 is at standstill, and sample is dropped in the resservoir 32. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09204724-A (JP)
Title: Data demodulator, data reader and data demodulation method
Inventor: YAJIMA HIDEAKI
IPC: G11B19/28
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a motor, to reduce the power consumption and to demodulate prescribed reading data by driving the recording medium, in which information is recorded by a CLV(constant linear velocity) system and a ZCLV(constant zero linear velocity) system, with a constant velocity rotation. SOLUTION: Data are read from a recording medium 3, which is rotatively driven by a motor M, through a pickup device 4 and reading data RD are demodulated from the output signals of the device 4. The output signals of the device 4 are read from the data, which are recorded on the medium 3 using the CLV system at least in one section, while the medium 3 is driven at a constant velocity rotation and the data RD are demodulated from the output signals by a demodulator DE in accordance with the changes in the frequency or the amplitude of the output signals.
Patent JP-S58199390-A (JP)
Inventor: OKAMOTO YUKIO
IPC: H01J17/49
Filed: 1982-05-17
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-S577293-A (JP)
Title: Biological disposal of liquid
Inventor: SUZUKI MOTOYUKI
IPC: C02F3/00
Filed: 1980-06-16
Abstract: PURPOSE: To facilitate a stable biological disposal while maintaining the activity of bacteria at a fixed level, by interposing a membrane, through which bacteria can not permeate, between a disposal space where the bacteria exist and a liquid to be disposed, and permeating the liquid to be disposed through the membrane.  
     CONSTITUTION: A plurality of capillary membranes 10 are settled inside a casing 12 in a manner such that the membranes are fixed at their both ends by heads 11 and opened outside the heads 11, to form a membrane module. When a liquid 13 to be disposed is introduced into the tubular membranes of the module at a proper flow rate part of the liquid 13 permeates through the membranes due to a difference in the concentration of organic substances between inside and outside the membrane, and fed as a permeating liquid into a disposal space 14, i.e. a space outside  the membranes. In the disposal space 14, bacteria 15 exist, and biodegradable  organic substances in the permeating liquid are decomposed into lower molecular  substances by the bacteria. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0767597-A (JP)
Title: Method for pressure treatment of article to be treated and device for pressure treatment
Inventor: YAMAMOTO SEIICHI
IPC: A23L11/00
Filed: 1994-04-20
Abstract: PURPOSE:To provide a pressure treatment method and a pressure treatment device industrially enabling the cooling, freezing, etc., of a food, etc. CONSTITUTION:Articles 14 to be treated and frozen matters 15 containing water as a main component are placed in a treating hydraulic medium 12 charged in a pressure container 1 and subsequently isotropically pressed through the treating hydraulic medium 12 to cool the articles 14. The temperature of the foods 14 is changed into a temperature.pressure region where the foods are not frozen even being cooled to <=0 deg.C under an elevated pressure, and the pressure is rapidly released to form cryohydrate nuclei in the foods 14. The pressure treatment device is provided with a pressure container 1 having a pressure chamber 6 in which a hydraulic medium 8 can be charged, a treating container 9 equipped with a treating chamber 13 having the treating hydraulic medium 12 received in the pressure chamber 6 and capable of isotropically pressing the articles, etc., and receivers 16 freely insertible into the treating chamber and piled up in the treating chamber 13 toward the axis of the container, in a state where the articles 14 are placed on the frozen matters 15 containing water as the main component inside each receiver.
Patent JP-2000274901-A (JP)
Title: Refrigerator
Inventor: OGOSHI RYOJI
IPC: F25C1/22
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To make a tasteful ice which meets the preference of a user by a method wherein an ice making pan is provided with a connecting port, arranged on the same so as to be communicated with the suction side of a water feeding pump and screwed to the pouring port of a drinks vessel equipped with a cap. SOLUTION: An ice making pan 27 is housed in a mounting frame 26 equipped with an opening at the lower inside of a freezing chamber 18 while the ice making pan 27 is pivoted by a driving device 28. An ice receiving pan 31 is arranged in a lower vessel 30 below the ice making pan 27 while a pump mounting unit 34 is provided at the lower rear side of a refrigerating chamber 17. A suction side pipeline, connected to a jointing pipeline 40, is connected to a water feeding pump 42 while a water pouring pipeline is connected to the discharging side pipeline, connected to the discharging pipe of the water feeding pump 42 through a connecting pipe.  The jointing pipeline 40 is provided from the pump mounting unit 34 so as to be faced to the inside of the refrigerating chamber 17 while the connecting port 33 is attached to the tip end of the jointing pipeline 40 and the connecting port 33 is constituted so as to be capable of being screwed to the pouring port of a drinks vessel 38 equipped with a cap.
Patent JP-S59207793-A (JP)
Title: Recording and reproducing method of video signal
Inventor: TOMITA MASAO
IPC: H04N9/83
Filed: 1983-05-10
Abstract: PURPOSE:To eliminate the necessity of adjustment of a device used for recording and reproducing video signals and to constitute the device with LSIs so as to minaturize the device and reduce the cost, by fixing the signal processing form in such a way that luminance signals are processed by analog process and chrominance signals are processed by digital process after low-frequency converted carrier chrominance signals are converted into digital signals. CONSTITUTION:A luminance signal is separated by an LPF4 from a color video signal impressed upon a terminal 3 and supplied to a mixer 13 after it is converted 5 in terms of frequency. A carrier chrominance signal which is the output of a BPF6 is low-frequency converted to the low frequency side of the recordable and reproduceable band of a recording and reproducing medium 14, for example, to a band of 629KHz+ or - 500KHz, by means of a balanced modulator 7, oscillator 8, and LPF9. The low-frequency converted carrier chrominance signal is converted into a digital signal by an AD converter 10. The digitized low- frequency converted carrier chrominance signal is given to a chroma processing circuit 11 at the recording side which executes processings required at the recording side in the form of digital signals, and processed. The output of the processing circuit 11 is returned to the analog signal by an AD converter. Then the analog signal is mixed with the luminance signal at a mixer 13 and recorded on the recording and reproducing medium 14.
Patent JP-S63247657-A (JP)
Title: Dry type analyzing element
Inventor: ARAI FUMITADA
IPC: G01N31/00
Filed: 1987-04-02
Abstract: PURPOSE:To prevent fading of a leuco dye by including a leuco dye expressed by the specific formula as the dispersion material of a soln. electrolyzed in a hydrophobic solvent into a hydrophilic medium into a water permeable layer. CONSTITUTION:At least one water permeable layer is provided on a light transmissive base and the leuco dye expressed by the formula (R<1> denotes an aryl group which may be substd.; R<2> denotes an alkyl group which may be substd.; R<3> denotes an alkyl group which may be substd.) is incorporated as the dispersion material of the soln. dissolved in the hydrophobic solvent into the hydrophilic medium. The substituent which may have the alkyl group expressed by R<1> includes a hydroxy group, etc.; the alkyl group expressed by R<2> may be substd. and includes a phenyl group, etc.; the substituent which may have the aryl group expressed by R<3> is a hydroxyl group, etc. The fading of the leuco dye is thereby substantially prevented.
Patent JP-S60236612-A (JP)
Title: Circular hinge part for land, ocean and aerial vehicles
Inventor: IBU PIPON
IPC: B60N2/225
Filed: 1985-04-17
Abstract: The round hinged-part comprises a fixed flange having a central opening receiving a main piece supporting a cam on which is mounted a double satellite with inner and outer tooth sets cooperating respectively with tooth sets of the fixed and movable flanges, a circular cut-off part of the fixed flange is used as a common centering path for the double satellite and for a central ovoid ring, and a ball-bearing is interposed between the movable flange and a ring mounted between the movable flange and the fixed flange.
Patent JP-H04315481-A (JP)
Title: Array optical semiconductor device
Inventor: UJI TOSHIO
IPC: G02B6/42
Filed: 1991-04-15
Abstract: PURPOSE:To form a highly reliable array optical semiconductor device of a high efficiency of optical combination with an optical fiber through a simple constitution. CONSTITUTION:A glass substrate 4 having an array lens 3 formed with a pitch equal to the pitch of the array of an array semiconductor light-emitting element 2 is mounted on the array semiconductor light-emitting element 2 having a plurality of light-emitting parts. In this case, the array lens 3 on the glass substrate 4 and the light-emitting part 5 of the array LED 2 are arranged in the ratio of one to one on a concentric line. The whole device can be simply sealed by molding resin. When optical fiber 6 is stuck to the glass substrate 4, it is possible to obtain a high efficiency of optical combination.