baber/WOPTO huggingface dataset:
Patent JP-H06192053-A (JP)
Title: Autoxidation-type hair dye
Inventor: HAYASHI HIROYUKI
IPC: A61K8/46
Filed: 1992-12-25
Abstract: PURPOSE:To provide an autoxidation-type hair dye enabling the hair to be dyed to natural color tone without using any oxidizing agent and developing no change in the color tone with time, also excellent in fastness and safety. CONSTITUTION:This hair dye contains each 0.01-10wt.% of (A) a compound of the formula [R1 is H, 1-8C alkyl, 1-8C hydroxyalkyl, p-aminophenyl, phenyl or SO3H; R2 is H, 1-8C alkyl or 1-8C hydroxyalkyl; R3 and R4 are each H, 1-4C alkyl, 2-4C alkoxy, halogen, COOH, COOR5 (R5 is 1-4C alkyl), CONH2 or SO3H] [pref. p-phenylenediamine, p-toluylenediamine or N,N-bis(2- hydroxyethyl)-p-phenylenediamine] and (B) gallic acid or tannic acid, or a derivative therefrom (pref. acid). The hair dye, is oxidized by the oxygen in the air to effect color development and also does not damage the hair.
Patent JP-2001174337-A (JP)
Title: Temperature switch circuit
Inventor: TAJIMA OSAMU
IPC: G01K7/01
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a temperature switch circuit capable of reducing the dispersion of the switching temperature of a comparator output is switched and capable of sharply reducing current consumption. SOLUTION: A first reference voltage circuit 20 with the temperature coefficient of nearly 0 is formed with a depression type first MOS(metal oxide semiconductor) transistor M1 and an enhancement type second MOS transistor M2 having the same gate area ratio. A second reference voltage circuit 22 with the prescribed temperature coefficient is formed with a depression type third MOS transistor M3 and an enhancement type fourth MOS transistor M4 having the gate area ratio of a prescribed value. The dispersion of the temperature characteristics caused by the dispersion of manufacturing processes is negated, and the dispersion of the prescribed temperature can be reduced. A comparator 26 is formed with the differential circuits M5-M9 of MOS transistors, thus the current consumption can be sharply reduced as compared with the conventional one.
Patent JP-H05157778-A (JP)
Title: Apparatus for directly reading arbitrary part of sweep frequency
Inventor: AOSHIMA TOMOHIDE
IPC: G01R23/10
Filed: 1991-12-07
Abstract: PURPOSE:To provide the title apparatus digitally reading the frequency value of the arbitrary part of the sweep frequency of a frequency sweep signal generator. CONSTITUTION:A trigger is generated on the basis of the certain specific frequency value in sweep frequency in a frequency trigger generating part 22 and continuously delayed in a trigger delay part 23. A count gate opening and closing signal generating part 24 is started by the output of the delay part 23 and the frequency count gate to a frequency counter part 26 is obtained to count and display frequency.
Patent JP-2000180007-A (JP)
Title: Ice water cooling machine
Inventor: FUJIKAWA TAIJI
IPC: F25D3/02
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an ice water cooling machine for cooling cooled water in a cooling space with ice stored in an ice storage space by defining the inside of a heat insulation water tank into an ice storage space and a cooling space. SOLUTION: An ice water cooling machine 4 cools foods thrown into a heat insulation water tank 16 for storing ice water. To the heat insulation water tank 16 ice such as chip ice or flake ice is supplied through an ice making unit 17. Cooled water in the heat insulation water tank is kept at 0 deg.C to 3 deg.C, and the inside of the heat insulation water tank is defined into an ice storage space where ice is stored and a cooling space 21 for cooling foods.
Patent JP-2000217110-A (JP)
Title: Method and device for providing on-screen display data to coded video signal having format
Inventor: ADOLPH DIRK
IPC: H04N5/445
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a method for on-screen displaying a message together with an MPEG coded video signal, with respect to an electronic device for consumers such as a TV, a VCR and a DVD player using on-screen display(OSD) for the message. SOLUTION: Contents of an OSD text or a graphic image are stored in a nonvolatile memory in a special format, the contents of the OSD text or graphics are divided in the unit of macro blocks, and OSD macro block data are stored in the memory in a form of MPEG coding. The OSD macro blocks to be displayed are processed as slices.
Patent JP-H11250776-A (JP)
Title: Electric connection mechanism of circuit breaker, electric connection assembly provided therewith, circuit breaker and external frame therefor
Inventor: NEBON JEAN-PIERRE
IPC: H02B11/04
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive electric connection mechanism for a circuit breaker capable of fixing/separating plugged contacts and clipping terminals by simple load of pressure, and turning with limited amplitude between the plugged contacts and fixed terminals. SOLUTION: Fixed terminals 40 of this electric connection mechanism are provided with protruding parts 42 extended along axes E parallel to the drawing axis. Contacting surfaces 44 cooperating with fixed jaws 55 of plugged contacts 50 are formed on the free end sides of the protruding parts 42. Plugged jaws 54 of the plugged contacts 50 cooperate with plugging terminals 22 by plugging. The contacting surfaces 44 exactly follow the outlines of sectorial columnar portions having axes A-A perpendicular to the axes E of the protruding parts 42, and the opening angle goes beyond an angle of 180 degrees, also the contacting surfaces 44 form axes for turning the plugged contacts 50 around the axes A-A.
Patent JP-2001171248-A (JP)
Title: Thermal transfer recording medium
Inventor: HIGASHIMATSU HIROSHI
IPC: B41M5/40
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer recording medium, which is excellent in heat resistance and lubricating properties and, in addition, in which a backing layer also excellent in a Si migration resistance is provided. SOLUTION: In this thermal transfer recording medium, a heat resistant and lubricity layer (or the backing layer) consisting of a copolymer of a reactive silicon and a vinyl monomer and a self-cross-linkable acryl-based resin is provided on a surface abutting against the thermal head provided on the under surface of a base material, on the top surface of which a thermal transfer ink layer is provided.
Patent JP-2000183694-A (JP)
Title: Oscillation circuit
Inventor: FUNAKI JUN
IPC: H03K3/03
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation circuit that detects a power supply voltage to control the oscillation, in response to the power supply voltage where a test can be conducted in a short time. SOLUTION: This oscillation circuit consists of an oscillation means 11, whose oscillation is controlled in response to an input control signal, a voltage detection means 3 that detects a power supply voltage Vcc, a 1st oscillation control means 4 that keeps the input control signal from the oscillation means 11 to a 1st level, in response to the detection result by the voltage detection means 3, and a 2nd oscillation control means 13 that keeps an input of the oscillation means 11 to a 2nd level in response to a control signal received externally. Thus, the output of the oscillation means is kept to a prescribed level by an external control signal and then the operation of the oscillation means can be tested in terms of DC.
Patent JP-2001174100-A (JP)
Title: Waste heat recovery absorption hot and chilled water generator
Inventor: NINOMIYA YOSHIO
IPC: F25B15/00
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an absorption hot and chilled water generator in which leakage of exhaust gas can be prevented while saving energy for heating refrigerant solution using exhaust gas. SOLUTION: The absorption hot and chilled water generator comprises a high temperature regenerator 1 having a section 15 for storing refrigerant solution on the bottom of a vacuum storage water heater body and a section 8 for heating the refrigerant solution, a low temperature regenerator 2, a condenser 3, an evaporator 4 and an absorber 5. Heating tubes 12 for passing exhaust gas, a section 13 for spraying the refrigerant solution to the heating tubes 12, a first passage for supplying the refrigerant solution from the absorber 5 to the storing section 15, a second passage for supplying the refrigerant solution from the absorber 5 to the spraying section 13, and a section for controlling switching between the first and second passages are disposed in the vacuum space of the high temperature regenerator 1.
Patent JP-2000187510-A (JP)
Title: Numerical controller
Inventor: KOMATSU TOSHIAKI
IPC: B23Q15/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a numeric controller which does not deteriorate processing accuracy even when a main shaft rotates slow or fast. SOLUTION: This controller is provided with a shape input data table 16 which stores shape data defining a processing shape, a function defining means 17 which defines a continuous function from the table 16, a constant data table 18 which stores a constant for deciding the continuous function calculated by the means 17, a position command value operating means 14 which calculates the position command value of a feed shaft corresponding to the rotation angle of the main shaft detected by a main shaft rotation angle detecting means 13 from a continuous function operation and a position command value switching means 15 which switches a position command to be used for synchronous control to either data to be extracted from a data table 1 for a position command value while synchronizing with a main shaft pulse or data to be calculated from the means 14.
Patent JP-2001136811-A (JP)
Title: Ridge following apparatus in elevated working vehicle
Inventor: SUZUKI YASUSHI
IPC: A01B51/02
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a ridge following apparatus in an elevated working vehicle capable of automatically following the curve and meander of ridge and traveling and concentrating in essential transplantation and harvesting operation. SOLUTION: This ridge following apparatus in the elevated working vehicle has a constitution in which a portal straddle frame 4 obtained by connecting both shoulder parts of gate columns 6 for attaching tentacle wheels 5 to cambers at the lower part so as to adjust height by a connecting lever 7 at the front of the elevated working vehicle 1 is synchronously linked in parallel with rotation spindles 8 as supports projected backward from the upper parts of the gate columns 6 by inserting the rotation spindles into fixation pipe shafts 3 correspondingly projected to the front of the elevated working vehicle 1.  An eccentric cam 9 is fixed to either of the rotation spindles 8 and a wire terminal 13 of a movable rope 12 related to a side clutch of right and left transmissions of a driving part 10 of traveling wheels 2 is connected to the opposing end of the eccentric cam 9, either side clutch of the right and left transmission is disengaged by the rotation action of the eccentric cam 9 so that the advance direction of the elevated working vehicle can be corrected.
Patent JP-H11265582-A (JP)
Title: Semiconductor memory device having multi-bit data latch circuit capable of highly integrated
Inventor: CHOI BYENG-SOON
IPC: G11C7/10
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a data storing circuit capable of highly integrating a semiconductor memory device in which multi-bit data are stored. SOLUTION: This device is provided with a memory cell 100 for storing multi-bit data, a bit line connected the cell 100, a sensing amplifying circuit 180 for sensing-amplifying a state of a memory cell through a bit line in a sensing section from first to third in which a state of a memory cell is sensed during readout operation, a reference node having reference voltage, each latch circuit 200 having an input terminal and an output terminal and storing one bit data, an initializing circuit connected to the above and initializing each output terminal to the reference voltage, a logic circuit generating a third signal by combining a first signal indicating a sensing time of each sensing section and a second signal indicating a state of a memory cell sensing-amplifier by the sensing-amplifying circuit,  a reversing circuit reversing a state of each latch circuit in accordance with the third signal in each sensing section, and a third restoring circuit.
Patent JP-2000188515-A (JP)
Title: Frequency modulation reception circuit
Inventor: ISHIGURO MAKOTO
IPC: H03D3/06
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an FM reception circuit that can demodulate a video signal with excellent quality in an FM batch conversion type optical video transmission system where the signal quality can be improved and its circuit can be made small. SOLUTION: An amplifier section 44, an FM demodulation section 35 and a buffer amplifier section 37 that require processing of a high frequency signal especially are integrated in one chip, and the FM demodulation section 35 adopts a delay detection type FM demodulator optimum to the circuit integration. A first stage limiter amplifier 44 of the delay detection type FM demodulator outputs biphase output signals of in phase and opposite phase, then the circuit is miniaturized by minimizing the circuit configuration and the wiring for delay detection. Thus, impedance at connected parts of each section can be matched with high accuracy and deterioration in a distortion characteristic of a video signal can be suppressed.
Patent JP-2001183505-A (JP)
Title: Method for designing and producing optical element, and optical element
Inventor: AKIYAMA TAKAYUKI
IPC: G02B1/11
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of designing an optical element by which the film thickness of each layer can be accurately measured and as a result, the objective optical characteristics can be surely obtained. SOLUTION: The film thickness of each layer of a multilayered film is determined in the step S1 by using a conventional method so as to obtain the objective optical characteristics. Then, the step S2, whether layers the film thickness of which can not be measured with the desired accuracy are present or not is judged. If such a layer is present even only one, the step S3 is carried out to change the film thickness of the lower most layer of the aforementioned layers into a measurable film thickness. Then, in the step S4, whether the objective optical characteristics obtained by the whole multilayered film are within allowance or not is checked.  If the objective optical characteristics are judged as out of the allowance, the step S5 is then carried change the film thickness of the upper layer than the layer having the changed film thickness so as to obtain desired optical characteristics.
Patent JP-2001184357-A (JP)
Title: Multimedia material retrieving device
Inventor: ASAMI TOMOHIRO
IPC: G06F17/30
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a multimedia material retrieving device with which retrieval is enabled by using the multimedia materials of a kind different from the multimedia materials of a retrieval object as a retrieval key. SOLUTION: A feature peculiar to a video scene being multimedia material is extracted from the retrieval key inputted to a retrieval key input means 1 by a video feature extracting means 21. The extracted feature is converted to a common feature description which does not depend on the kind of multimedia materials by a feature description converting means 22. The converted feature description is converted again to a feature description peculiar to the music being the multimedia materials of the retrieval object by a feature description converting means 33. The feature description converted again is compared with a feature extracted from a music data base 4 of the retrieval object and, on the basis of similarity, the retrieved solution is outputted.
Patent JP-2000185242-A (JP)
Title: Gaseous material cleaning apparatus
Inventor: OUCHI WASHIN
IPC: B03C3/47
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a gaseous material cleaning apparatus for collecting and treating a gaseous material accompanied with smoke, dust, and malodor generated in a plant or the like at the generation site and discharging the treated gaseous material as odorless and harmless gaseous material. SOLUTION: A combustion part 3 comprising two branch combustion parts 3a, 3b for incinerating combustible substances and a stagnating chamber 3a between these parts and a dust collection part 4 comprising an electrostatic dust collecting band 4a constituted of a discharge electrode 6 and a dust collecting electrode 7 and a dust box 4b are formed in a main treatment chamber 1a. A communication port 8 is formed between both treatment chambers 1a, 1b for communicating both treatment chambers 1a, 1b with each other. A dust collection part 9 constituted of a dust filter 9a collecting remaining dust, a vibration applying apparatus 9b, and a dust box 9c and a discharge part 15 for discharging treated gas are successively installed from the lower side to the upper side in the auxiliary treatment chamber 1b.  A plurality of heat releasing fins 16 for transmitting heat of the combustion part 3 is installed in a middle of a gas introduction pipe 1c whose upper part is communicated with the main treatment chamber 1a and lower part is opened.
Patent JP-H11189776-A (JP)
Title: Hydrotreatment of gas oil
Inventor: FUJIKAWA TAKASHI
IPC: C10G65/02
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a process for converting LCO or a mixture thereof with other oil to a fuel oil suitable for diesel engine and the like by lowering sulfur compounds and aromatic compounds in these oil. SOLUTION: (1) In the first step, the stock oil is subjected to deep desulfurization step in the presence of a catalyst on an inorganic oxide carrier, containing 10-25 mass% of a metal in group 6a or 0.1-5 mass% of a metal in group 8 and at least one of 1-10 mass% of Co and Ni calculated as their oxides based on the catalyst under the hydrogen partial pressure of 3-7 MPa, 200-400 deg.C, 0.5-5.0 hr<-1> liquid space velocity, 100-1,000 L/L hydrogen/oil ratio to reduce the sulfur compound to <=0.3 mass%.  (2) In the second step, the desulfurized oil product in (1) is subjected to the hydrogenation treatment in the presence of a catalyst on a carrier of alumina or an inorganic oxide mainly comprising alumina, containing 0.1-10 mass% of Pt, 0.1-20 mass% of Pd and 0. 05 l 1. 2 mass 96 of a halogen calculated as their elementary metals based on the catalyst under the hydrogen partial pressure of 3-8 MPa, 200-370 deg.C, 0.3-5 hr<-1> liquid space velocity.
Patent JP-H11188887-A (JP)
Title: Manufacture of liquid jet recording head
Inventor: FURUKAWA MASAAKI
IPC: B23K26/382
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a liquid jet recording head in which recording liquid jetting efficiency is enhanced by equalizing the depth of a liquid channel at the outer circumferential part to that at the central part when the liquid channel is made by irradiating laser light through a laser mask. SOLUTION: When a liquid channel is made by irradiating laser light through a laser mask 1, an opening pattern for making the liquid channel is formed in the laser mask 3 by a laser light perfect permeating part 3 and a coating layer 4 permeating the laser light by 50%. Energy density of laser light machining the outer circumferential part of the liquid channel is set lower that of laser light machining the central part of the liquid channel by reducing the laser light by the coating layer 4. According to the method, the liquid channel can be machined by laser light without causing difference in the depth from place to place and jet efficiency can be enhanced by decreasing the recording liquid jetting resistance.
Patent JP-2000191730-A (JP)
Title: Monomer for ophthalmic lens, polymer for ophthalmic lens and contact lens using the same
Inventor: NAKAMURA MASATAKA
IPC: C08F299/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a monomer for ophthalmic lenses comprising a specific compound having silicon group, hydroxyl group and ether bonds in the molecule, excellent in compatibility with a hydrophilic monomer and providing a highly hydrophilic polymer for the ophthalmic lenses prepared by polymerizing the monomer and having a high oxygen permeability. SOLUTION: This monomer for ophthalmic lenses is represented by formula I [R2 to R4 are each H, a (substituted)alkyl or the like; (k) is 0-20]. A monomer represented by formula II is preferred in the monomer. The polymer for the ophthalmic lenses is preferably obtained by including the monomer as a polymerization component. The polymer can be prepared by copolymerization thereof with other monomers. Acrylic acid, methacrylic acid itaconic acid, or the like, are cited as the comonomer in this case. The polymer is preferably obtained by using a monomer having >=2 copolymerizable carbon-carbon unsaturated bonds in one molecule in >=0.5 wt.% copolymerization ratio as a copolymerization component.
Patent JP-H11188219-A (JP)
Title: Cooling device for incineration stack gas
Inventor: MURAMATSU MIZUO
IPC: B01D53/70
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain control of temperature simple in the structure and excellent in the responsibility as a means for adjusting the temperature of a stack gas from incineration equipment. SOLUTION: In this device, a bag filter is provided in a flue connecting to an incinerator and a water cooling type first heat exchanger and an air cooling type heat exchanger 20 are provided in series to be interposed in the upstream side than the bag filter in the flue, a flow rate of cooling air fed to the second heat exchanger 20 positioned in the lower stream side is constitute so as to be changeable, the device is miniaturized by the first heat exchanger having large cooling performance and the temperature of a stack gas can be exactly controlled with the second heat exchanger 20 superior in heat responsibility.
Patent JP-2000192893-A (JP)
Title: Axial fan
Inventor: SHIBATA ISAO
IPC: F04D25/08
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To avoid creep phenomenon of a ball bearing caused by rotational vibration at the time of an operation by forming recessed grooves on an inner circumferential surface of a bearing box, fitting an elastic member to the recessed groove, set the inner circumferential surface of a bearing and an external wheel of the ball bearing as loosely fitting, and interposing the elastic member between both fitting parts. SOLUTION: A plurality of recessed grooves are formed on an inner circumferential surface of a bearing box 1-2 formed integratedly with a venturi case in a circumferential direction. The bearing box 1-2 is fitted to an external wheel of a ball bearing 4, and both fitting cylindrical surfaces are formed in a loosely fitting size in which a clearance is generated. An elastic member 5 such as an O-ring is fitted to the recessed groove of a bearing inner circumferential surface, and the ball bearing 4 is inserted and held. Namely, the bearing box 1-2 and the external wheel of the ball bearing 4 are fitted and held in a condition in which the elastic member is inserposed.