baber/WOPTO huggingface dataset:
Patent JP-H10307800-A (JP)
Title: Symbol display instructing device, root symbol displaying method and record medium recording root symbol display controlling program
Inventor: YOSHINO HIROYUKI
IPC: G06F15/02
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to display a calculation equation based on a complete mathematical expression by accurately indicating only the range of a symbol by the bar part of the symbol even in the case of executing the arithmetic processing of a calculation expression including calculation such as root calculation requiring the addition of an upper bar together with a symbol for a numeral or a mathematical expression on its head or intermediate with respect to a symbol display instructing device to be used for a function electric calculator(EC) or a program EC capable of executing arithmetic processing including root calculation. SOLUTION: For instance, a root bar is simultaneously displayed on mathematical expression data during a period from the setting of a flag in a '√'flag register by the input of a '√' key up to the reset of the flag by key operation. Consequently a calculation expression including a '√' expression can be displayed on a display part 17 in accordance with a complete mathematical expression by adding a bar display in the range of the root √.
Patent JP-2000165098-A (JP)
Title: Mount head
Inventor: ISHIYAMA SATORU
IPC: H05K13/08
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a mount head in which offset is eliminated between the fixing position of a suction nozzle and the image pickup optical axis and the interference space of an apparatus is also eliminated. SOLUTION: An index table 38 is disposed on the side at the lower forward end part of a spindle 18 such that it can be moved between the working position and the retracting position by means of an actuator 45. Suction nozzles 30 and mirrors 48 are fixed to a plurality of compartments 40 of the index table 38 such that teaching can be carried out coaxially with the suction nozzle 30 by means of a mirror 48.
Patent JP-H11173544-A (JP)
Title: Sealing device for boiler furnace wall part
Inventor: NISHIO TOSHIAKI
IPC: F22B37/10
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device for a boiler furnace wall part to improve sealing performance of a fin part through prevention of the occurrence of corrosion of the fin part due to smelting and to prevent the occurrence of fatigue failure due to a thermal elongation difference, in a boiler having an air vent port provided with an air nozzle and a fin part for seal formed in a boiler furnace wall pipe, such as a recovery boiler. SOLUTION: A boiler comprises an air vent formed in a furnace wall pipe of which the furnace wall of a boiler consists and a fin part 3 to cover an opening part approximately in a triangular shape surrounded with the furnace wall pipe and the air vent. In the boiler, the fin part 3 has a high temperature part 3a separated away from the furnace wall pipe and formed of a high Cr material having 35 wt.% or more a chrome(Cr) amount, and the occurrence of high temperature corrosion of the fin part 3 is blocked.
Patent JP-H01176513-A (JP)
Title: Porous mold
Inventor: NODA YASUYOSHI
IPC: B29C33/10
Filed: 1987-12-30
Abstract: PURPOSE:To obtain excellent air-permeability, superior, rigidity and heat conductivity by providing a permeable backup material constituted of a mutual contact section of a number of metal granular materials bonded with a metal bonding material. CONSTITUTION:A air-permeable backup material 15 of approximately 30mm thickness is provided by having a temperature regulating tube 14 in a manner to be buried on the rear surface of a porous mold main body 6 in a casing 10 and said air-permeable backup material 15 is constituted of a mutual contact section of a number of metal granular materials 16 bonded with a metal bonding material 17. When the metal granular materials 16 are bonded with the similar metal bonding material 17, the metal granular materials 16 are bonded firmly each other, and a breathing backup material 15 of high resistance to degradation is manufactured. As said air-permeable backup material 15 backs up strongly a metal mold main body 6, a porous female mold 1 is of superior rigidity. Also, not only the metal granular material 16 but also the metal bonding material 17 is of high degree of heat conductivity, and the porous female mold 1 is of superior conductivity.
Patent JP-H11164722-A (JP)
Title: Cover decoration of small bags
Inventor: YAMAGUCHI KATSUHIRO
IPC: A45C3/06
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To make the aesthetic impression of bags changeable by exchanging a broach-like decoration in a simple operation. SOLUTION: This is a cover decoration of a small bag in which a broach-like decoration 3 which is on the surface of a cover part 2 covering an opening part of a bag main body 1 and gives the decorative effect to the bag is constituted by a base member 4 of which basic part is fixed in the cover part 2 and a decoration member 7 attached on a surface of the base member 4 detachably and which can be exchanged with a spare decoration member. A recessed part for locking 9 in which a male hook part 8 is at the center thereof is provided on either of a surface of the base member 4 and a rear surface of the decoration member 7, and a projecting part for locking 12, in which a female hook part 11 capable of engaging with and disengaging from the male hook part 8 freely is at the center thereof, is provided on the other surface.
Patent JP-H04200332-A (JP)
Title: Formed article for placing in aquarium
Inventor: YONETANI TOMOHIRO
IPC: B44C5/08
Filed: 1990-11-30
Abstract: PURPOSE:To obtain the subject article having improved appearance by using a light-transmitting plastic and a fluorescent dye as essential components. CONSTITUTION:A formed article having the shape of natural rock 1, etc., and edge parts 100 such as recess, protrusion, groove, etc., is produced by using a light-accumulating resin composed of a light-transmitting plastic (e.g. polycarbonate resin) and a fluorescent dye. The formed article is placed in an aquarium and the ambient direct light and scattered light are absorbed in the light- transmitting plastic and the fluorescent dye. Fluorescent light emitted in the plastic is transmitted to the edge parts 100 by total reflection and emitted from the edge parts 100.
Patent JP-H09176513-A (JP)
Title: Carbon black, production thereof and rubber mixture containing the same
Inventor: HAIKO MENERITSUHI
IPC: C08L21/00
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain carbon black acting as a loading material and a vulcanizing agent, capable of making separate addition of sulfur to a rubber mixture mostly unnecessary, by adding a specific amount of sulfur (compound) to carbon black.  
     SOLUTION: This carbon black contains (B) 0.05-15wt.% of sulfur in an element state or sulfane sulfur as a hydrogen polysulfide of the formula H n S n  (2≤n<8) based on (A) the whole amount of carbon black. The carbon black, for example, is obtained by previously wetting the component A to give the wetted component A having ≤70wt.% water content based on the wetted component A and passing a gas flow having a relative humidity higher than 90% and containing hydrogen sulfide, oxygen and ammonia at 50-150°C through the wetted component A. 
     COPYRIGHT: (C)1997,JPO
Patent JP-2001151651-A (JP)
Title: Composition for oral cavity
Inventor: NAITO JUNKO
IPC: A61K8/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for the oral cavity, capable of enhancing the activities of mutastein for inhibiting plaque formation and attachment on teeth, and effective for preventing dental caries. SOLUTION: This composition for the oral cavity is characterized by formulating mutastein and a chelating agent.
Patent JP-H06184320-A (JP)
Title: Production of water-absorbing resin
Inventor: DAIROKU YORIMICHI
IPC: C08L33/02
Filed: 1992-12-16
Abstract: PURPOSE:To produce a water-absorbing resin which has a high water absorptivity under pressure while retaining a high water absorptivity under no pressure as one of basic physical characteristics of a water-absorbing resin. CONSTITUTION:A water-absorbing base polymer having carboxyl groups is mixed with a crosslinker Which reactes with carboxyl groups at a solubility parameter (SP value) of 12.5 (cal/cm<3>)<1/2> or higher and another rosslinker which reacts with carboxyl groups at a solubility parameter (SP value) lower than 12.5 (cal/cm<2>)<1/2> and the mixture is thermally treated at 160 deg.C or higher.
Patent JP-H04204771-A (JP)
Title: Toner replenisher
Inventor: TAKEHARA YOSHIFUMI
IPC: G03G15/01
Filed: 1990-11-30
Abstract: PURPOSE:To prevent the clogging of toner on an exhausting port with simple constitution, to stabilize a toner carrying quantity and to form a high-definition image by providing a stirring member on the screw shaft at the upper part of exhausting port of a toner container. CONSTITUTION:A coil 206a is extended up to the front of a toner exhausting port 205a or the opening part of the exhausting port 205a to be disposed. On the other hand, the stirring member 700 which is located in the down stream side than the top end of a coil 206a and the upper stream side of the toner exhausting port 205a, and stirs the toner supplied to the toner exhausting port 205a, is provided on the screw shaft 206. Therefore, the clogging of the toner on the exhausting port is prevented with simple constitution, and the toner can be stably and quantitatively exhausted. Thus the toner of large capacity is replenished, and the formation of a large number of sheets of image can be consecutively carried out. Simultaneously, the toner carrying quantity is stabilized, and the high-definition image can be formed.
Patent JP-2000165260-A (JP)
Title: Decoder
Inventor: YAMAZAKI SHOICHIRO
IPC: H03M13/45
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To enhance efficiency and reliability of information decoding. SOLUTION: A decoder of a soft decision input soft decision output configuration is composed to a channel decoder 22 and an information resource decoder 23. When a fault detector 24 detects a fault in the process of information source decoding, an input signal stream for information source decoding is corrected on the basis of a likelihood signal denoting the reliability of the input signal stream for information source decoding, that is. That of an output signal stream for channel decoding, and decoding of the information source is repeated. Furthermore, a likelihood signal of an output of the channel decoder is corrected on the basis of fault detection in the process of information source decoding and the corrected likelihood signal is used for a likelihood signal for an input to the channel decoder so as to repeat channel decoding and also information source decoding.
Patent JP-H10166592-A (JP)
Title: Electrostatic attraction type ink jet recorder
Inventor: KONISHI DAISHI
IPC: B41J2/06
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To prevent air from being mixed in a nozzle owing to a reverse flow of ink by enabling ink to fly at high speed by quickening discharge of ink by a method wherein an exciting pulse of a specific frequency is applied to a nozzle, and a printing pulse is applied to print timing with a piezoelectric element. SOLUTION: A diaphragm 3 wherein a piezoelectric element 4 is respectively arranged by abutting against an opposed face of a nozzle 2 of a conductor of a nozzle head 1 is provided. Ink A filled in the nozzle head 1 is discharged from the nozzle 2 by vibration of print timing, made to fly to ward a rear face electrode 5 with a potential difference, and printed on recording paper B conveyed between the nozzle 2 and the rear face electrode 5. Further, a voltage pulse PI for excitation is collectively periodically applied irrespective of printing to all nozzles 2. Besides, at the print timing a voltage pulse for printing P2 is applied individually to both faces 4a, 4b of the piezo element 4, the diaphragm 3 is vibrated with generated distortion of both faces 4a, 4b, and vibromotive force thereby, and the ink A is excited to be discharged.
Patent JP-H04205926-A (JP)
Title: Lens holder supporting structure of optical pickup
Inventor: SHIBATA NORIO
IPC: G11B7/09
Filed: 1990-11-30
Abstract: PURPOSE:To obviate the generation of clatters and resonance and to obviate the generation of an operation defect by infiltration of dust, etc., by constituting supporting means of plural wires which are fixed at one end to the member on a base side and are fixed at the other end to a lens holder. CONSTITUTION:The lens holder 6 of the optical pickup 1 is supported to the member on the base 2 side by a pair of the supporting means 10, 11 spaced in an optical axis direction and these supporting means are constituted of the plural wires 10a, 11a which extend in the direction approximately orthogonal with the optical axis and are nonparallel with each other. These wires 10a, 11a are fixed at one end to the member on the base 2 side and are fixed at the other end to the lens holder 6. Namely, the wires 10a, 11a constituting the supporting means are fixed at one end to the lens holder 6 and are fixed at the other end to the base 2 side member, such as post, by which the lens holder 6 is eventually closely and directly supported and the clatters are eliminated. The flapping-like resonance of the lens holder 6 by the clatters and the operation defect, etc., by infiltration of dust in the spacing, etc., are obviated in this way.
Patent JP-H08167926-A (JP)
Title: Telephone set
Inventor: SUZUKI HIROMICHI
IPC: H04M1/21
Filed: 1994-12-12
Abstract: PURPOSE: To eliminate the need for the user to talk through a mouth piece by incorporating a magnetic microtape inside a receiver of the telephone set to record a message upon receipt of a call. CONSTITUTION: A magnetic microtape 1 is built inside a receiver and the front side of the receiver has a recording switch 2, a reproduction switch 3 and a rewind switch 4. When the user depresses a recording switch 2 of the receiver, the receiver dose not send a ringer tone being a signal of receiving a phone call. When an opposite party of a phone call starts conversation, the recording is started. When the opposite party of the phone call interrupts telephone communication, the recording is finished. Furthermore, when the user desires to listen to the content of the conversation, the user depresses the rewind switch 4 to rewind the magnetic microtape 1 and when a proper tape position is obtained, the reproduction switch 3 is depressed to reproduce the conversation.
Patent JP-2000157892-A (JP)
Title: Jet flow controller
Inventor: KASAGI NOBUHIDE
IPC: B05B1/30
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To freely control physical quantities such as velocity, turbulence degree, pressure, temperature, concentration and the like in a jet flow without changing flow rate and supply pressure of a fluid jetted from a nozzle. SOLUTION: This jet flow controller is provided with a jet nozzle 1 having a section area that decreases toward a downstream direction of a flow 20. A fluid in gas or liquid state is jetted from a jet outlet of the nozzle 1 and physical quantities are controlled by a single or a plurality of shape-variable actuators 2 provided on a periphery of the jet outlet so as to control the flow finally.
Patent JP-2001156570-A (JP)
Title: Sealing structure and sealing method for piezoelectric vibrator
Inventor: TANAKA TAKAMASA
IPC: H03H9/02
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure for a cylindrical piezoelectric vibrator that uses no soft metal containing lead for a press-fit section and to provide its sealing method. SOLUTION: In the sealing structure for the piezoelectric vibrator where a piezoelectric vibration chip is assasembled with airtight terminals whose outer shape is formed at least cylindrical and an opening of a cylindrical sealing tube whose one end is open is press-fitted to an outer circumference of the airtight terminals, the bottom face of the airtight terminals is press-fitted to the depth from the open end of the cylindrical sealing tube and a low melting point glass material, a resin or an adhesive is filled in a recessed part formed by the open end of the sealing tube and the bottom face of the airtight terminals.
Patent JP-H11174144-A (JP)
Title: Electronic wave detection device
Inventor: KOBAYASHI OSAMU
IPC: G01S7/36
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an electronic wave detection device that can properly separate pulses into pulse trains for each electronic wave discharge source and properly identify name of the electronic wave discharge sources of the separated pulse trains, even if a plurality of electronic wave discharge sources whose frequency values and pulse width values of the pulses are close and dispersed to one another are inputted. SOLUTION: Pulse constituent characteristic classifying equipment 11 for calculating the pulse constituent characteristics of each pulse included in a plurality of electronic wave pulse trains arriving from a plurality of electronic wave discharge sources, and classifying them into each plurality of pulse trains, is provided, thus identifying the electronic wave discharge sources of the above pulse trains according to the frequency, and the pulse width of a pulse belonging to each pulse train that is classified by the pulse constituent characteristic classifying equipment 11.
Patent JP-2000173152-A (JP)
Title: Energy consumption reducing method
Inventor: YOKOE YUJI
IPC: G06F1/32
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To further reduce power consumption of an HDD by beforehand comparing the amount of power consumption, that is additionally required to transition to a power save mode and to recover from the power save mode, and the amount of power consumption equivalent to the delaying time of a response corresponding to a command with the amount of power consumption that is expected for the saving during the period in which it is transitioned to a power save mode. SOLUTION: Based on the information on the passed command intervals, timing of the arrival of a next command is assumed. Then, plural timings are selected to initiate the transition to a power save mode, a weighting is conducted for every timing based on the distribution of command intervals and the amount of power consumption being saved and the delay time to response to a next command are computed. Then, time to start a transition is determined so that the amount of power consumption to be saved is maximized and the delay time is made sufficiently small by using the relationship between the time, at which a transition to a power save mode is started, and the amount of power consumption to be saved and the delaying time of the response against the next command.
Patent JP-2001156319-A (JP)
Title: Photovoltaic element and its manufacturing method
Inventor: TSUZUKI KOJI
IPC: H01L31/04
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a photovoltaic element that has improved initial characteristics and is reliable even if it is manufactured by abrasive machining, and a method for manufacturing the photovoltaic element for reducing manufacturing costs. SOLUTION: In the photovoltaic element, at least a first conductive layer 103, a semiconductor layer 104, and a second conductive layer 105 are successively laminated on a substrate 101, and a split groove part 106 is formed at least on one layer by abrasive machining. At least one portion of the semiconductor layer 104 is a silicon layer with columnar microstructure.
Patent JP-H08179013-A (JP)
Title: Lsi tester
Inventor: SUMI YOSHIYUKI
IPC: G06F11/22
Filed: 1994-12-26
Abstract: PURPOSE: To correct an error by generating the timing signal and strobe signal, generating pulses sampled by the latter, sampling the pulses with the strobe signal via a comparator, and detecting the jitters of the strobe signal from the compared result. CONSTITUTION: A timing generator 10 feeds the timing signal TT to a format controller 12 and feeds the strobe signal TS having the same frequency and a prescribed phase difference to a pattern comparator 13. At the time of an operation test, a pattern generator 11 feeds the desired test pattern TP synchronized with the timing signal TT by the format controller 12 to a driver 15 and feeds the expected value TP' to the comparator 13. At the time of the check mode, the pattern TP and the expected value TP' become all 1 or O, a pulse generator 17 is connected, and pulses are sampled by the signal TS. An arithmetic unit 19 grasps jitters from the wave-form of the strobe signal TS and instructs the timing generator 10 to adjust the timing error so that the timing signal TT and the strobe signal TS keep the normal phase difference.
Patent JP-H04206796-A (JP)
Title: Semiconductor laser device
Inventor: ONO KENICHI
IPC: H01S5/00
Filed: 1990-11-30
Abstract: PURPOSE:To reduce a leakage current from a current block layer and reduce leakage of a high-frequency component of the current by providing an etching stopper layer on the inside of an upper clad layer so as to approach an electrode to an active layer and providing a semiinsulating semiconductor layer as a contact layer with an insulated layer. CONSTITUTION:A p-type buffer layer 2, an active layer 3, an n-type first upper clad layer 4 and an n-type etching stopper layer 5 are in order made to grow, and an epitaxial layer is selectively removed by etching liquid using a resist pattern 14 as a mask. Next, after removing the resist 14, a p-type InP layer 6, an n-type block layer 7, a p-type block layer 8 and thereon an n-type second clad layer 9 and a contact layer 10 of a semiinsulating InP are in order made to grow by an LEP method.
Patent JP-H11174054-A (JP)
Title: Measuring method for heavy metal and recovery method therefor
Inventor: IMANAKA TADAYUKI
IPC: G01N33/20
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and accurately measuring the density of every kind of heavy metal without complicated instrumental analysis, and a method for easily recovering heavy metal. SOLUTION: Heavy metal can be easily measured by a process A of mixing polypeptide containing a SB group and a solution to be measured, and reacting heavy metal in the solution to be measured with the SH group in the polypeptide containing a SH group to form a polypeptide-heavy metal combination containing a SH group, and a process B of quantifying residual SH groups in the reactant solution obtained by the process A.
Patent JP-H08173082-A (JP)
Title: Liquid seasoning containing grated vegetable
Inventor: TAGUCHI MASAO
IPC: A23L27/10
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a liquid seasoning containing a grated vegetable having a specific particle diameter distribution and having a viscosity in a specific range, capable of sufficiently imparting the original texture and flavor of the grated vegetable raw material to foods such as salad, and further capable of giving good appearance to the foods. CONSTITUTION: This seasoning contains the grated vegetable in an amount of preferably 10-40wt.% based on the whole raw materials wherein >=60wt.% of the whole grated vegetable has grain diameters of 1-6mm and >=40wt.% of the whole grated vegetable has grain diameters of 2-60mm, and further contains a liquid seasoning except the grated vegetable wherein the whole liquid seasoning has a viscosity of 50-1000 cp, preferably 100-500 cp.