baber/WOPTO huggingface dataset:
Patent JP-2000163735-A (JP)
Title: Magnetic storage device
Inventor: TANAHASHI KIWAMU
IPC: G11B5/738
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable magnetic storage device having a high S/N ratio at a recording density of 6 giga bits or more per square inch. SOLUTION: An in-surface coercive force measured in the magnetic head traveling direction of a magnetic recording medium is set to >=3.0 kOe, the fluctuation field of magnetic viscosity at 25 deg.C in a magnetic strength equal to the remanence coercive force or the coercive force of the magnetic recording medium is set to >=400e, and when an abscissa indicates an opposite erasing current and an ordinate indicates a reverse DC erasing noise, a peak shape asymmetry γ=(PW1-PW2)/PW50 (here, PW50 represents a peak half value width, PW1 and PW2 left and right unbalance value: PW50=PW1+PW2) is set to >=-0.3 to <=0.3.
Patent JP-H05168469-A (JP)
Title: Method for inducing callus capable of producing fats and oils
Inventor: MIRUNA ESU SENISA
IPC: C12N5/04
Filed: 1991-12-20
Abstract: PURPOSE:To induce a coconut palm albumen callus having a high ability to produce fats and oils in high ratio by culturing an embryonal peripheral site of an albumen tissue of a coconut palm obtained from a fruit harvested in the 6th to the 9th months after pollination in a culture medium containing a plant growth regulator. CONSTITUTION:An embryonal peripheral site of an albumen tissue of a coconut palm obtained from a fruit harvested in the 6th to the 9th months after pollination is cultured in a culture medium containing a plant growth regulator to induce a callus capable of producing fats and oils. Furthermore, Murashige- Skoog (MS) culture medium, etc., are cited as the culture medium and auxins, cytokinins, gibberellin, etc., are cited as the plant growth regulator.
Patent JP-H11173493-A (JP)
Title: Heat insulating hose
Inventor: KOMA MASAMI
IPC: F16L11/04
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating hose taking the global environment and health into consideration by using a resin in a polyolefin series, which is not harmful as a resin material. SOLUTION: In this heat insulating hose, an external layer material 12 and heat insulating material 13 are wound around the outer circumferential part of an internal layer material 11 in a spiral shape so as to be formed into a heat insulating hose body 10, mouths 21 and 25 are coupled in both the end parts of the hose body 10 so as to be bonded with adhesives 15. In this case, the internal layer material 11 and the external layer material 12 are made of a resin in a polyolefin series such as EVA, LDPE, and heat insulating material 13 is made of formed polyethylene. Besides, a hot melt type resin in a polyolefin series such as EVA, is used as adhesives. The mouths 21 and 25 are made of a resin in a polyolefin series such as PP, PE, EVA, TPE.
Patent JP-H08182569-A (JP)
Title: Back rest frame structure
Inventor: KOSHIRO HIROTOSHI
IPC: A47C7/40
Filed: 1994-12-28
Abstract: PURPOSE: To form integrally a head rest mounting part on a back rest frame upper terminal part by structure with high simplicity and superior working and assembling ability. CONSTITUTION: A head rest mounting part 10 at the upper terminal part of a back rest frame 5 is formed as a flat part 11 by squashing with press working. A plate shape holder bracket 13 in which semi-cylindrical right and left holder receiving parts 14, 14 are formed keeping a prescribed interval is set along the flat part, and it is fixed with a rivet 12, a screw, etc. The head rest mounting part is provided integrally by providing by inserting stay holders 8, 8 into right and left holding holes 15, 15 formed between the right and left holder receiving parts 14, 14 and the flat part 11 by squash of the frame. A claw part restrained by sneaking to the back face side fo the flat part 11 at a frame upper terminal part is provided in the plate shape holder bracket 13.
Patent JP-H05175091-A (JP)
Title: Method for exposure data processing
Inventor: MANABE YASUO
IPC: H01L21/30
Filed: 1991-12-20
Abstract: PURPOSE:To reduce the correction time by finding the distribution of exposure intensity for each subfield given by dividing an exposure region into specified regions and determining the irradiation dose according to the obtained distribution of exposure intensity. CONSTITUTION:On a semiconductor wafer where circuit patterns are to be formed, the whole region thereon to be exposed is divided into a matrix to form a plurality of small regions. An exposure dose is calculated for each exposure pattern corresponding to the circuit pattern included in each small region. The maximum exposure dose is calculated for the small region containing the maximum of the calculated exposure doses. The exposure rates of the exposure dose of the other small regions to the maximum exposure dose, are calculated. Small regions are classified into a plurality of exposure stages based on the exposure rates thereof. The irradiation dose is determined for each exposure stage classified to obtain exposure data. This reduces the correction time.
Patent JP-H03199820-A (JP)
Title: Heating and cooking device
Inventor: IMAMOTO KAZUNARI
IPC: F24C7/00
Filed: 1989-12-27
Abstract: PURPOSE:To enable a cooking with one heating and cooking device to be attained for two cooking and heating devices by a method wherein an upper surface of an outer box is provided with a thermal dispersion opening for dispersing heat of an upper heater upwardly, a shutter for opening or closing the opening and a cooked item mounting part in which this shutter can be released and the cooked item can be mounted in correspondence with the thermal dispersion opening. CONSTITUTION:A ceiling part of a heating and cooking chamber 2 within an outer box 1 is provided with upper heaters 13 to 15. The upper surface of the outer case 1 is provided with a thermal dispersion opening 18 for thermally dispersing its heat upwardly, a shutter 19 for opening or closing the opening 18 and a cooked item mounting part 17 in which a cooked item can be mounted under a released condition of the shutter in correspondence with the thermal dispersion opening. In the event that a pan cooking which can not be cooked within the heating and cooking chamber is to be carried out, the shutter is released, a pan 53 is mounted on a cooked item mounting part and an upper heater is electrically energized, resulting in that the pan is heated by the generated electrical heat and then a cooking is carried out. In the event that a bread toasting or a grill cooking is to be carried out, the shutter is closed, the cooked item is stored in the heating and cooking chamber and the upper heater is electrically energized. In this case, the electrical energization passage for a lower heater 11 is shut off in cooperation with the releasing operation of the shutter and at the same time the heating amount of the upper heater is increased and the heater changing- over switch 39 can be automatically changed over.
Patent JP-H10156000-A (JP)
Title: Front frame for game machine
Inventor: MATSUI KATSUSHI
IPC: A63F7/02
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To make an outer frame used in common by using a front frame with a cover member and a front frame without a cover member. SOLUTION: A front frame 2B is so constructed that a cap-like cover member 6B is fixed to the corner part of a plate-like front frame main body 20 to cover four faces of the front and rear and the sides of the corner part. In the front frame, a recessed part 7 set to a depth above the thickness of a rear piece 60c of the cover member 6B is provided corresponding to the rear piece 60c of the cover member 6B on the back of the corner part of the front frame main body 20. The front frame 2B has the rear piece 6c of the cover member 6B housed in the recessed part 7, so that the corresponding outer frame is shaped in the same manner as the resin-made front frame.
Patent JP-H04205580-A (JP)
Title: Touch type bar code scanner
Inventor: SAGAWA TAKASHI
IPC: G06K7/10
Filed: 1990-11-30
Abstract: PURPOSE:To precisely read a bar code displayed in a small, the bar code having just the length of the readable range for a reading port part and so on by forming a notch on the a part of a scanner main body and loading the cover of transparent body on the notch. CONSTITUTION:The notch 20 is formed on the scanner main body 1 so that it can be confirmed visibly by an operator whether a bar code 11 to be read is positioned within the readable range of a reading port 12 precisely or not and the cover 21 of a transparent body formed by glass, an acrylic, etc., is loaded to the notch 20. Accordingly, since it can be confirmed through the cover 21 visibly that the bar code 11 to be read is positioned within the readable range of the reading port 12 of the scanner main body precisely, and even when the small bar code 11 covered by the reading port 12 completely is read, for instance, it is unnecessary to align the reading position of the bar code 11 in a grouping condition. Thus, the bar code 11 can be read surely and rapidly.
Patent JP-H03197382-A (JP)
Title: Crystal growth
Inventor: IWATA HIROSHI
IPC: C30B29/40
Filed: 1989-12-26
Abstract: PURPOSE:To reduce impurities and lattice defects on the basal plate surface by introducing a crystalline material and an etching agent at an etching rate of <= the growth rate of the growing crystal onto the basal plate. CONSTITUTION:A basal plate 3 placed in a growth chamber 2 is heated and the surface of the basal plate 3 is irradiated with crystalline materials 5 and 6 to grow a crystal 4. An etching agent 1 capable of etching the growing crystal 4 at an etching rate of <= the growth rate of the growing crystal 4 is simultaneously introduced to dissociate impurities on the surface of the basal plate 3.
Patent JP-H10178347-A (JP)
Title: Data modulation method, data modulator, data recording device using it, data demodulation method, data demodulator and data reproduction device using it
Inventor: HIDA MINORU
IPC: H03M7/14
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To reduce a DC component of an output data string without much increasing the redundancy based on NRZI modulation. SOLUTION: An encoder 31 divides input data WD into blocks for each N-bit and 1-bit data '0' is added to a head of each block and NRZI conversion is conducted. Output data WDM of the encoder 31 are given to a register 32 and output data of the register 32 are fed to a buffer 33 and an inverter 34 and a '0' block and a '1' block outputted respectively are given to a switch circuit 35, from which they are selectively extracted to obtain output data (modulation data) Dr. A selection signal SEL is fed from a selector 38 to the switch circuit 35, and the switch circuit 35 outputs the '0' block or the '1' block so that a sum between a DSV of the recording data Dr of the block and a total sum VA of DSV of the recording data up to a preceding block is close to zero as the recording data Dr of a block succeeding to the preceding block.
Patent JP-2001152974-A (JP)
Title: Leak diagnostic device for evaporated fuel disposal device
Inventor: ABE NORIYUKI
IPC: F02M25/08
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent the erroneous diagnosis of the presence/absence of the leak from occurring due to a detection error of the residual amount caused by the inclination of a vehicle in a leak diagnostic device for an evaporated fuel disposal device diagnosing the leak in a purge line under the condition of the fuel residuals in a fuel tank. SOLUTION: An operating current value of an air pump, after holding a state of pumping an air to a purge line for the evaporated fuel disposal device by an air pump for a prescribed hours, is compared with a judgment level, and when the operating current value is smaller than the judgment level, it is judged leaking. While the above prescribed time is set according to the fuel temperature and fuel residual amount (S43), it is corrected according to the inclination angle (S44a, S44b) by calculating the detection error of the residual amount by the inclination of the vehicle.
Patent JP-H04293059-A (JP)
Title: Method of obtaining planographic printing plate by electrophotographic image formation
Inventor: POORU JIYOZEFU KOPAN
IPC: G03G7/00
Filed: 1991-11-28
Abstract: PURPOSE: To improve image quality and more particularly resolution by incorporating space forming particles for forming projections on a crosslinkable hydrophilic layer which is contained in a toner respective plate into this layer or depositing these particles atop the layer. CONSTITUTION: The toner receptive plate contains a thermoplastic film base A and the crosslinkable hydrophilic layer B thereon. The crosslinkable hydrophilic layer B carries the space forming particles C for forming the projections on or in the layer. The space forming particles C have an average volumetric particle diameter of at least twice the average volumetric particle diameter of electrophotographic toners. Further, the crosslinkable hydrophilic layer B has 2 to 10μm thickness and the space forming particles have the average volumetric particle diameter of 10 to 35μm.  The electrostatic charge patterns formed by discharging a uniformly electrostatically charged photoconducor element in compliance with the image are developed by a dry process toner compsn. and the developed image is electrotatically transferred to the toner receptive plate from the photoconductor element acting as a toner image carrying member.
Patent JP-2001156503-A (JP)
Title: Irreversible circuit element, irreversible circuit and communication device
Inventor: HASEGAWA TAKASHI
IPC: H01P1/383
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized irreversible circuit element that has a large attenuation at a prescribed frequency band at a low cost and incorporates at least an inductor for a filter, an irreversible circuit configured with the irreversible circuit element and a communication unit using the circuit. SOLUTION: An irreversible circuit is configured such that center conductors 51, 52, 53 are placed in crossing with each other on a ferrite 54 to which a DC magnetic field is applied and matching capacitors C1, C2, C3 are respectively connected to port sections P1, P2, P3 of the center conductors 51, 52, 53. A solenoidal inductor Lf is connected between the port section P1 of the center conductor 51 and a signal input output terminal 71, and the inductor Lf is placed in a way that the direction of magnetic flux produced by the inductor Lf and passing through the ferrite 54 is nearly perpendicular to the direction of the DC magnetic field applied to the ferrite 54.
Patent JP-H03202937-A (JP)
Title: Memory controller
Inventor: KAWANAKA SATOSHI
IPC: G06F12/06
Filed: 1989-12-29
Abstract: PURPOSE:To attain high speed access as against a memory by providing the memory composed of plural banks and a circuit which reconstitutes the banks to a data width matching the data width of access. CONSTITUTION:A memory control circuit 11 detects the data width to be accessed and reconstitutes the banks in the data width matching the data width of access. When an access data width signal 14 shows the access of 32 bits, for example, a memory A access signal 17 is outputted to a bank 15 and a memory B access signal 18 to a bank 16. The banks 15 and 16 of 32 bits width are bank-divided by an address signal 13. When the data width signal 14 shows the access of 16 bits, the bank 15 of the 32 bits width is reconstituted to the banks 19 and 20 of a 16 bits width and the bank 16 is reconstituted in the banks 21 and 22 of the 16 bits width. Thus, access for the same bank is attained at high speed.
Patent JP-H06181783-A (JP)
Title: Method for enzymatic reaction
Inventor: IKUTA MIKI
IPC: C12P1/00
Filed: 1992-12-21
Abstract: PURPOSE:To improve the enzymatic reaction stability at low concentrations of microbes and the yield of aimed product. CONSTITUTION:The objective method comprises effecting an enzymatic reaction for e.g. L-aspartic acid production by using aspartase in the presence of microbes at low concentrations and a low level of a surfactant such as polyoxyethylene sorbitan monolaurate in a glass vessel.
Patent JP-H11176144-A (JP)
Title: Information recording/reproducing device
Inventor: SANO KENJI
IPC: H04N5/76
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an information recording/reproducing device by which a recordable capacity can be always displayed and confirmed when, information data, etc., are recorded and which is free from erroneous recording. SOLUTION: Means 12, 13 which detect the recordable capacity of a recording medium and the recording capacity of information data to be recorded, a circuit 14 which judges whether the recording is possible or not in accordance with the results of the means 12 and 13 and a recording method selecting means 15 are provided. It is judged whether all the information data to be recorded including the recording methods can be recorded in one recording medium or not. Further, the method by which the information data which an operator intends to record can be recorded is selected in accordance with the display of all the information data to eliminate erroneous recording.
Patent JP-H05175269-A (JP)
Title: Pd wire for semiconductor element bonding use
Inventor: IGA SUKEHITO
IPC: H01L21/60
Filed: 1991-12-24
Abstract: PURPOSE:To provide a Pd wire for binding use, which increases a high- temperature tensile strength to make it possible to limit a wire shifting at the time of resin-sealing as well as to increase the height of a loop (a high loop) at the time of bonding and is capable of improving the durability and reliability of a semiconductor device. CONSTITUTION:A Pd wire for semiconductor element bonding use is obtained by a method wherein 25 to 1000atppm of low-boiling point I, which has a boiling point lower than the melting point of the parent materials of a high-purity Pd film and a Pd alloy film and is soluble in Pd, and 10 to 200atppm of one kind of an element of Be or Ge or two kinds of elements of the Be and the Ge are made to contain in the high-purity Pd film or the Pd alloy film.
Patent JP-H08242874-A (JP)
Title: Preparation of clavulanic acid
Inventor: ELSON STEPHEN WILLIAM
IPC: C12N9/99
Filed: 1995-12-27
Abstract: A compound having the formula (I):is described, together with salts thereof and an enzymatic process for converting such compounds into clavulanic acid.A process for the preparation of the compound of formula (I) and its salts is disclosed, together with intermediates for use therein.
Patent JP-H07161854-A (JP)
Title: Nonvolatile memory
Inventor: SASAKI MASAYOSHI
IPC: H01L29/788
Filed: 1993-12-09
Abstract: PURPOSE:To decrease running current when data is written or erased and to realize low voltage and low current consumption by embedding a ferroelectric capacitor in a back channel of a thin film transistor comprising a memory cell and inverting polarizing characteristics of the ferroelectric capacitor by microcurrent. CONSTITUTION:A ferroelectric capacitor 3 is embedded in a back channel of a thin film transistor 2 comprising a memory cell 1. And Polarizing characteristics of the ferroelectric capacitor 3 are controlled by microcurrent for switching control of the on and off operation of the transistor. As a result, only a charge necessary to invert polarization of the ferroelectric capacitor 3 is needed for current running in the memory cell at the time of a write or an erase operation so that operation with even lower current can be realized. Also, since the ferroelectric capacitor 3 can easily invert polarization even in a weak field strength, a memory cell operable in low voltage can be easily realized.
Patent JP-H07169674-A (JP)
Title: Eb part batch aperture and manufacture of x-ray mask
Inventor: MORIKAWA JUNKO
IPC: H01L21/027
Filed: 1993-12-13
Abstract: PURPOSE:To enable easy formation of circular etching configuration and to improve strength to stress by using a wafer comprising a material which is hard to etch as a mask wafer and by back-etching a silicon wafer by dry etch ing alone. CONSTITUTION:A mask 3 during back etching is aligned with the rear of a bonding wafer 1 whose surface is patterned. As for mask 3, a material which is not etched during dry etching of silicon such as quartz, Cu and Au is used, and it is manufactured by shaping a circular hole. In the state, dry etching is carried out by plasma etching, etc., wherein SF6, Ar, N2 mixture gas, etc., are used and etching is carried out as far as a bonding surface 2 of the bonding wafer 1. Thereby, accurate circular back etch is possible and high strength can be acquired.
Patent JP-H05152036-A (JP)
Title: Converter for coaxial micro strip line
Inventor: DOGE MASASHI
IPC: H01R24/02
Filed: 1991-11-30
Abstract: PURPOSE:To simplify a manufacturing process for a converter, and improve the electrical characteristics thereof by enabling an outer conductor to be easily built into the converter. CONSTITUTION:This converter is equipped with a resin case 1 having a recess section 1a, a core conductor 2 laid in the recess section 1a with the terminal 4 thereof led to the lower side of the case 1, and an outer conductor A having an integral structure extending from the internal surface of the section 1a to the lower side of the case 1 via the upper surface and both opposite sides thereof.
Patent JP-H05170433-A (JP)
Title: Separation of red mud
Inventor: MURAKAMI MITSUAKI
IPC: C01F7/0653
Filed: 1991-12-25
Abstract: PURPOSE:To rapidly separate a red mud from a high temp. solution of sodium aluminate. CONSTITUTION:In a separation of the red mud from a sodium aluminate solution obtained by dissolving an alumina-containing ore in an alkaline solution, the red mud is separated by adding a synthetic organic polymer flocculant having >=12,000,000 average molecular weight and 40-60% ionicity into the sodium aluminate solution of b.p. or above b.p., in which quantity of an undissolved reactive silica is >=5%.
Patent JP-H05260914-A (JP)
Title: Manufacture of artificial mugwort rice
IPC: A23L19/00
Filed: 1992-12-22
Abstract: PURPOSE: To efficiently obtain titled artificial rice useful for health, etc., which is superior in an odor, flavor, a taste and nutrition after putting water at a specific proportion to specific mugwart powder, polished rice powder and flour, etc., to mix them, by molding the mixture to the size of a rice granule, drying and packing. CONSTITUTION: After soft mugwort leaves are washed, they are boiled in a sodium bicorbonate solution of pH10-13, dehydrated after rapid cooling, after being put into a grinder to be pulverized, dried by hot air or cool air to reduce a moisture content to less than 10% and put into a pulverizer to be pulverized to obtain mugwort powder. After the polished rice powder or flour of 58.5%, powder unpolished rice of 10%, soybeans of 2%, chestnuts of 2.5%, barley of 5%, kaoliang of 2% and a proper quantity of water are put in the mugwort powder of 15-20% to be formulated, the mixture is put into a screw-type extruder to be excruded, cut and molded to a rice granule size, put into a drying room in 90 deg.C and dried to less than 13% of the moisture content, the dried mixture is packed by a proper quantity so as to be suitable for usage so that the objective artificial rice is obtained.