baber/WOPTO huggingface dataset:
Patent JP-H0993946-A (JP)
Title: Switching power unit
Inventor: MORITA KOICHI
IPC: H02M7/217
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To simplify the circuit constitution of a switching power unit capable of improving the waveform of input currents and improving power factor. SOLUTION: A rectifier circuit 13 is connected to an AC power source 10, and the series circuit of the first and second primary windings N11 and N12 of first and second transformers T1 and T2, and a switching element Q is connected between the output lines 17 and 18 in a pair of this rectifying circuit 13. The series circuit of first and second diodes D1 and D2 is connected between a pair of output lines 17 and 18, and an input capacitor C1 is connected between the middle point of connection of the first and second diodes D1 and D2 and the middle point of connection of the primary windings N11 and N12 of the fist and second primary windings N11 and N12. A third diode D3 is connected between the middle point of the first and second diodes D1 and D2 and the switching element Q.  A capacitor Co for smoothing output is connected to the first and second transformers T1 and T2 and the secondary windings N21 and N22 through diodes Do1 and Do2.
Patent JP-H0586939-A (JP)
Title: Controller for internal combustion engine
Inventor: IKEBE HIDEHITO
IPC: F02P5/15
Filed: 1991-09-24
Abstract: PURPOSE:To keep stable engine driving by detecting malfunction of an opening variable mechanism in an assured manner, in an internal combustion engine having a resonance chamber provided with a variable mechanism in an intake and system, and by switching a calculation of the amount of operational control of the engine (for example, the amount of fuel injection or ignition timing) into a calculation of emergency, when the malfunction is detected. CONSTITUTION:Under a condition where a RC control valve 11 is ON, when an air fuel ratio correction coefficient KLAF is not more than a predetermined value KRCL1 (step S64) and when predetermined time is counted by a RC fail detection timer TFRC, or, under a condition where the RC control valve is OFF, when the KLAF is not more than a predetermined value KRCL2 (step S68), and when a predetermined time is counted by the timer TFRC, it is judged as fail No.1 and fail No.2, respectively, and a Ti map as well as a thetaig map are replaced with maps for fail time (steps S66, S70).
Patent JP-2000095167-A (JP)
Title: Frame cover device for motorcycle
Inventor: KINOSHITA RYOICHI
IPC: B62J23/00
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a frame cover device for a motorcycle that is intended to reduce the number of parts required in areas around a storage space provided in a body frame and to enhance visual impression. SOLUTION: In this motorcycle, a storage space 20 is formed in a space enclosed by a plurality of frame members 9, 12, and 13 that make up a body frame 2, and an electrical part 22 and the like is placed inside the storage space 20, and a frame cover 21 covers the side face thereof. An extension frame cover 30 is located adjacently to the frame cover 21 and the extension frame cover 30 is mounted to the body frame 2 (12). In addition, a supporting portion 33 of a holding member 23 of the electrical part 22 and a supporting portion 38 of the frame cover 21 are formed in the extension frame cover 30.
Patent JP-2001100974-A (JP)
Title: Device and method for information processing, and computer-readable recording medium on which program making computer implement the method is recorded
Inventor: NAGASE YUKIHARU
IPC: G06F3/16
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To reproduce a message represented by voice data attached to a document file at a proper point of time. SOLUTION: This system is equipped with a specification part 201 which specifies a document file, an instruction part 204 which instruct to open the file, a read-in part 205 which reads in the document file specified by the specification part 201 according to the file opening indication made by the indication part 204, and a reproduction part 206 which reproduces voice data attached to the specified document file by the part 201 according to the file opening instruction by the part 204.
Patent JP-H01115858-A (JP)
Title: Oxide superconductor and its production
Inventor: IKENO YOSHIMITSU
IPC: H01B13/00
Filed: 1987-10-28
Abstract: PURPOSE:To increase the consolidation degree after sintering over a specific value of the theoretical density and improve critical current density and mechanical strength, by compressing at least one of the oxide superconductor powder and the precursor thereof, and sintering it. CONSTITUTION:For example, when electric wire of oxide superconductor is produced, the oxide superconductor, materials containing elements constituting the oxide superconductor or their mixture is prepared. The starting powder is calcined under prescribed conditions, the product is crushed to make the grain even in its size, mixed and compressed with a rubber press into a bar. The bar is subjected to intermediate heat treatment by heating then gradual cooling in an O2 atmosphere under prescribed conditions to form an intermediate sintered product of a bar of about 75% consolidation degree. The complex of a metal tube filled with the product is subjected to contraction processing in a rotary swaging device to increase the consolidation degree over 75%. The metal tube is removed, the core line is heated and then gradually cooled in O2 atmosphere under prescribed conditions to give the subject superconductive wire of over 91% consolidation.
Patent JP-S62132434-A (JP)
Title: Gate circuit
Inventor: AMASAWA KIYOSHI
IPC: H04B1/10
Filed: 1985-12-05
Abstract: PURPOSE:To reduce generation of distortion by providing the 2nd switching means whose one end is connected to an input terminal, whose other end is connected to an output of a level comparison means and which is closed at an inverted phase. CONSTITUTION:A resistor 11 and a buffer amplifier 4 are connected in series between an input terminal 1 and an output terminal 2, one end of a switch circuit 5 is connected to an output terminal 2 and the other end of the switch circuit 5 is connected to a capacitor 7. Further, a non-inverting input terminal of a differential amplifier 9 is connected to the other end of the switch circuit 5 and an inverting input terminal is connected to the output terminal 2 and the output side of the differential amplifier 9 is connected to one end of a switch circuit 8. Then the other end of the switch circuit is connected between the resistor 11 and the buffer amplifier 4 and the switch circuit 8 is controlled by an output being the inversion of a control signal from an input terminal 3 by an inverter 10. The level difference across the 1st switching means is compared and detected to apply negative feedback to the input of the gate circuit, then the generating position of the distortion is only a buffer amplifier means. Thus, the generation of distortion of the gate circuit is much reduced.
Patent JP-H02118058-A (JP)
Title: Ornamental coloring method
Inventor: KAMOTANI MASARU
IPC: C23C4/18
Filed: 1988-10-27
Abstract: PURPOSE:To easily and efficiently carry out coloring excellent in ornamental property by forming a sprayed deposit on the surface of a base material and then applying direct coloring treatment to the above sprayed deposit. CONSTITUTION:A thermal spraying material, such as Al, Zn, and Cu (respectively of about 99.9% purity), is thermally sprayed on the surface of a base material composed of metal, plastics, wood, cement, stone, etc., by the ordinary thermal spraying method, by which a porous sprayed deposit having a porosity of about several to thirty percent is formed to >= about 200mu film thickness. At this time, by selecting the material, conditions, and apparatus for thermal spraying and regulating film characteristics, such as porosity, surface roughness, and film thickness, the coloring to be obtained can also be arbitrarily regulated. Subsequently, polishing treatment is properly exerted before and after coloring treatment at the time of applying direct coloring treatment to the above sprayed deposit to carry out ornamental coloring, by which excellent ornamental coloring can be attained.
Patent JP-H11152333-A (JP)
Title: Polyimide
Inventor: TAMAI MASAJI
IPC: C08G73/10
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a resin having excellent moldability by thermally or chemically imidizing a polyamic acid obtained by reacting an aromatic diamine with a tetracarboxylic acid dianhydride in the presence of an aromatic dicarboxylic acid anhydride or an aromatic monoamine. SOLUTION: This is a polyimide having recurring units represented by formula III and obtained by reacting 1 mol of the tetracarboxylic acid dianhydride represented by formula I with 0,9-1.0 mol of the aromatic diamine based on 2,7-bis(4-aminophenoxy)naphthalene represented by formula II in an organic solvent such as N,N-dimethylacetamide, adding 0.001-1.0 mol of aromatic dicarboxylic acid anhydride such as phthalic anhydride or an aromatic monoamine such as aniline to the product, and thermally or chemically imidizing the mixture. The tetracarboxylic acid dianhydride used is ethylenetetracarboxylic dianhydride, pyromellitic dianhydride, or the like, In the formula, R is a tetravalent group represented by formula IV or the like.
Patent JP-2000098306-A (JP)
Title: Method for coating spectacle member
Inventor: YOSHIDA SHOJI
IPC: G02C5/00
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily and surely apply intricate and colorful coatings to a spectacle member by applying a liquid protecting material, which forms a protective coating film having peelability, to the member by curing, then subjecting the spectacle member to coating while permitting the adhesion of the coating material to the protective coating film, and thereafter, peeling the protective coating film. SOLUTION: The required portion on the surface of the spectacle member 1 is coated with the liquid protecting material 2 by using, for example, a syringe (A). The liquid protecting material 2 is a liquid which forms the protective coating film 3 having peelability by curing. The liquid protecting material has heat resistance to withstand the baking temperature (for example, 200 to 350 deg.C) of coating. The liquid protecting material 2 applied in such a manner cures to form the protective coating film 3, and thereafter, the coating film is subjected to, for example, spray coating while the adhesion of the coating material 5 onto the protective coating film 3 is permitted (B). The coating material is then baked by carrying out a heat treatment and thereafter, the protective coating film 3 is peeled (C).  As a result, the coating state exactly applying the coating 6 only to the necessary portion can be obtained.
Patent JP-H10190474-A (JP)
Title: Adpcm transcoder
Inventor: PINIER FRANCOIS
IPC: H04Q7/30
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To use plural channels by dividing signals generated form at least one input into frame provided with time slots and delaying one frame. SOLUTION: To this adaptive difference pulse code modulation ADPCM (adaptive differential pulse code modulation) transcoder, PCM(pulse code modulation) signals are supplied through a pulse modulation PCM input PCMin and they are outputted from ADPCMout. The PCM signals are received through an interface circuit P int and outputted through the interface circuit A int as ADPCM signals. The ADPCM transcoder is provided with an encoder E provided with a logic element, a relating first memory MEM1, a decoder D provided with the logic element and a second memory MEM2 for primarily storing data so as to evade an overrun. The encoder E and the decoder D divide the signals from the input into the frames provided with the time slots and delay one frame.
Patent JP-2000099622-A (JP)
Title: Bar width correcting device, method therefor, bar code reader and bar code demodulating method therefor
Inventor: WATANABE MITSUO
IPC: G06K7/10
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To properly correct the width of bars even when the thickening or thinning way is not even for the width of bar codes by correcting the width of a relevant bar based on the mean value of the reference bar width if the difference of width is larger than the prescribed value between the relevant bar and a reference bar. SOLUTION: If the difference of width between a relevant bar and a reference bar is larger than the prescribed value, the width of the relevant bar is corrected, based on the mean value of the reference bar width. In this device, a CPU 1 adds together the value stored currently in an X bar basic register 31 and the value stored in a mean value calculation register 32, finds 1/2 of the result of addition and stores this found value in the register 31 to generate the reference bar width data which are used for the Blead corrected demodulation. Then the CPU 1 performs the corrected demodulation, based on the data related to an X bar held in an X bar data storage area 33.
Patent JP-H03134055-A (JP)
Title: Plastisizer for heat-resistant resin
Inventor: MATSUO SHIGERU
IPC: C08L71/12
Filed: 1989-10-19
Abstract: PURPOSE:To improve the moldability of a heat-resistant resin represented by a super-engineering plastics without damaging the heat-resistant properties by using a compound having a specific structure as a plastisizer. CONSTITUTION:The title plastisizer for a heat-resistant resin comprises a compound represented by formula I wherein X is a group of formula II, III or IV. The plastisizer can be prepared by a known method, for example, by reacting at least one dihalogenated compound selected from the group consisting of 4,4'-dihalogenobenzophenone, 4,4'-dihalogenodiphenyl sulfone and dihalogenobenzonitrile with 4-phenylphenol in a neutral polar solvent in the presence of an alkali metal compound. About 0.5-8 wt.%. plastisizer is generaly blended with a heat-resistant resin.
Patent JP-H02120792-A (JP)
Title: Gradation display device of liquid crystal display device
Inventor: IGARASHI NAOTO
IPC: G09G3/36
Filed: 1988-10-31
Abstract: PURPOSE:To display gradation pattern data having the number of gradations which a user desires by providing a RAM to which the gradation pattern data for showing a combination of light and darkness extending over plural screens corresponding to display data can be set, so that data in which RAM can be brought to access by the corresponding display data. CONSTITUTION:A liquid crystal display device 12 (LCD) has picture elements of N X M, and display data for displaying an image, a character, etc., on this device 12 is stored in a display data use RAM 10. Also, to a gradation display use RAM 11 corresponding to the data use RAM 10, 8-bit data for bringing its display data to gradation display on storage places brought to address designation, respectively by display data which is read out of the data use RAM 10 is set in advance. Subsequently, a clock CK from a clock generating circuit 14 is given to read-out of data from the data use RAM 10 and the display use RAM 11 and a control circuit 13 of the device 12, gradation pattern data which a user desires is set, and an access is executed by display data corresponding to its data.
Patent JP-2000105630-A (JP)
Title: Portable computer
Inventor: MOCHIZUKI NORIHIRO
IPC: G06F1/16
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To enhance the operability in the case of simultaneously operating an auxiliary key such as shift key or control key and the other key or pointing device concerning a portable computer for which a user performs keyboard input or pointing device operation one-handedly by holding the computer with the other hand while standing outdoors. SOLUTION: On the base of the portable computer, a fixing belt 14 is provided as a fixing means, and a first auxiliary key 15 having the same function as a second auxiliary key on a keyboard 12 is provided on the back of a main body 10 of computer which can be held one-handedly 13 and touched with the fingers of the holding hand 13. While pressing the first auxiliary key with the holding hand 13, the key input or pointing operation of the keyboard 12 can be performed with the other hand.
Patent JP-H0578765-A (JP)
Title: Tipd-based shape memory alloy
Inventor: TAKAHATA OKIKUNI
IPC: C22C14/00
Filed: 1991-09-26
Abstract: PURPOSE:To obtain a TiPd-based shape memory alloy having working function at high temp. and satisfactory workability while reducing the amt. of expensive Pd by substituting W for part of Pd in a TiPd alloy and specifying electron concn. CONSTITUTION:This shape memory alloy consists of 49-51 atomic % Ti and the balance Pd with W substd. for part of Pd so as to attain about 7.0-<8.0 electron concn. (e/a). The amt. of Pd used is reduced by adding W. Tungsten and one or more among Ni, Cr, Fe, Co, V and Mn may be substd. for part of Pd as mentioned above.
Patent JP-S60157046-A (JP)
Inventor: JIEIMUZU ROBAATO BAACHIYAKU
IPC: G01N27/83
Filed: 1984-12-26
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-H03134807-A (JP)
Title: Magnetic head
Inventor: TAKAGUCHI KAZUHIRO
IPC: G11B5/133
Filed: 1989-10-20
Abstract: PURPOSE:To obtain a magnetic head having high reproduction output and little sliding noise by forming a joined body of specified ferrite single crystal and Sn-contg. Mn-Zn ferrite single crystal by solid phase reaction and using the former part as a sliding part which slides on a magnetic medium and the latter part as a back magnetic circuit. CONSTITUTION:A Mn-Zn ferrite single crystal having excellent frequency characteristics in a high-frequency region is used for the sliding part which slides on a magnetic medium. The Sn-contg. Mn-Zn ferrite single crystal having excellent noise property is used for the back magnetic circuit. The Mn-Zn ferrite single crystal used consists of 45-65 mol% Fe2O3, 16-45 mol% MnO, 5-25mol% ZnO, while the Sn-contg. Mn-Zn ferrite consists of 45-65 mol% Fe2O3, 16-45mol% MnO, 5-25 mol% ZnO and 0.1-5 mol% SnO2. By this method, the obtd. head has high reproduction output and little sliding noise.
Patent JP-S63126779-A (JP)
Title: Thermal printer
Inventor: HASETANI YUUJI
IPC: B41J33/14
Filed: 1986-11-17
Abstract: PURPOSE:To simply and certainly erase the erroneous printing of a character or mark erroneously recorded, by a method wherein a thermal head is moved in the direction reverse to that at the time of printing in a head-down state while the thermal head is allowed to generate heat and an ink ribbon is trans ferred in the direction reverse to a transfer direction. CONSTITUTION:A thermal head 4 is set to a head-down state at a position (c) and an ink ribbon 6 is held between a thermal head 4 and recording paper 10. Next, the thermal head 4 is moved to a position (e) skipping three characters of DEF in the direction shown by an arrow (d). By this mechanism, the ink ribbon 6 is transferred while the unused part thereof is drawn out by the same quantity as the moving quantity of the thermal head 4 from a ribbon take up bobbin. Next, the thermal head 4 is returned from the position (e) skipping three characters of DEF and moved to the direction shown by an arrow (f) and, at the same time, the heat generating part of the thermal head 4 is allowed to generate heat to adhere the characters DEF to be erased to an ink layer 21. It is an indispensable condition necessary for erasure that the ink ribbon 6 is peeled off from recording paper 10 after the ink ribbon 6 is cooled and a release layer 22 is solidified.
Patent JP-H08134154-A (JP)
Title: Curable resin composition
Inventor: MAEDA TAKESHI
IPC: C08G18/67
Filed: 1994-11-08
Abstract: PURPOSE: To obtain a curable resin composition standing repeated use of cold water and hot water, having excellent flexibility, impact resistance and drying properties of coating film. CONSTITUTION: This curable resin composition comprises (1) a vinyl group end butadiene-acrylonitrile liquid copolymer, (2) a polymerizable vinyl monomer, (3) an isocyanate compound, (4) a curing agent and (5) a curing accelerator. The ratio of the component (1) and the component (2) used is 20-80wt.% of the component (1) and 80-20wt.% of the component (2). The amount of the component (3) used is 3-30 pts.wt. based on 100 pts.wt. of the total amount of the component (1) and the component (2).
Patent JP-H10102379-A (JP)
Title: Deodorant polyester fiber structure excellent in washing durability
Inventor: YAMAMOTO YOSHIE
IPC: D06M101/16
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject structure good in a deodorizing property and a touch, and useful in the fields requiring high washing durability, such as uniform wears and sports wears, by imparting a deodorizing agent to the fiber structure through a siloxane bond-having binder resin. SOLUTION: This deodorant polyester fiber structure is obtained by imparting a deodorizing agent (e.g. a composite oxide having a Si:Zn of 50:50) to a fiber structure consisting mainly of polyester fibers through a siloxane bond-having binder resin  e.g. a resin of the formula [(m) is an integer of 5-1200; (n) is an integer of 1-50; R1 -R3 are each independently H, methyl, ethyl, amino, epoxy, carboxyl, carbinol, methacryl]}.
Patent JP-H06125275-A (JP)
Title: Signal processor and magnetic recording and reproducing device
Inventor: SATO NAOKI
IPC: H03H17/02
Filed: 1992-10-13
Abstract: PURPOSE:To constitute a digital filter which performs fast processing especially of an integrated circuit with low power consumption as a signal processor which processes an analog signal by converting to a digital signal. CONSTITUTION:This device is provided with circuits 1, 2 which generate a temperature gage code Tc in accordance with an analog input signal by comparing applied analog reference voltages VRH, VRL with the input analog signal Vin, a circuit 3 to detect the change point of the temperature code Tc, and plural memory circuits LUT1, LUT2, and LUT3 setting a signal line group representing the change point of the temperature code Tc as a work selection line. And a result in which an input signal value in accordance with the word selection line is multiplied by a prescribed coefficient is stored in each word of the memory circuit, which is set as a look-up table. Thereby, since it is possible to omit an encoder circuit included in an A/D converter and a decoder circuit included in the look-up table, the compression of a circuit scale, the reduction of power consumption, and the acceleration of processing speed can be attained simultaneously.
Patent JP-2000103104-A (JP)
Title: Thermal head
Inventor: SHIMOSEKI YOSHIO
IPC: B41J2/335
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To maintain terminal electrodes or circuit patterns of a driver IC in a good condition for a long time and to markedly improve reliability of a thermal head. SOLUTION: In this thermal head, a hole section 1a is provided to an insulation substrate 1 having a heating resistor 3 and conductive layers 4b, 4c. A driver IC 5 having terminal electrodes 5a on the top face thereof is embedded in the hole section 1a and a resin material 6 is filled in a gap between a side of the driver IC and a wall face of the hole section. One end of each conductive layers 4b, 4c is extended to a portion above the terminal electrode 5a via the top face of the resin material 6 so that the conductive layers 4b, 4c are electrically connected to the terminal electrodes 5a. Position setting is executed such that the top face is to be higher than the top face of driver IC 5 and to be equal to or lower than the heating resistor 3.