baber/WOPTO huggingface dataset:
Patent JP-S61133335-A (JP)
Title: Refining method of noble metal
Inventor: AOYANAGI HACHIRO
IPC: C22B11/00
Filed: 1984-12-04
Abstract: PURPOSE:To refine extremely easily a noble metal to high purity with economized energy by charging a material to be refined into a soln., resting the same at a room temp., generating dendrite from the material to be refined and washing, drying and recovering the dendrite. CONSTITUTION:The material to be refined 3 consisting of roughly refined lump of a noble metal such as gold and silver is charged into the soln. 2 in a vessel 1. The soln. mixture prepd. by diluting H2SO4 or fuming nitric acid at about 100 times with alcohol is suitable for the above-mentioned soln. 2. The soln. 2 is rested at the room temp. to generate the dendrite 4 without contg. any different material from the material 3. The soln. 2 is thereafter discharge and the dendrite 4 is recovered after washing and drying, by which the noble metal having high purity is obtd.
Patent JP-H10107263-A (JP)
Title: Insulated gate silicon carbide semiconductor device
Inventor: URUSHIYA TANIO
IPC: H01L29/78
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device having excellent characteristics which suppresses influences on carrier mobility of a minute step of a crystal surface caused by a substrate provided with an off-angle for epitaxial growth. SOLUTION: By use of (0001) face as a main face, on a surface layer of a p-epitaxial layer 2 grown on a p<+> -substrate 1 of silicon carbide having an off-angle in a direction of <11-20>, an n-source region 3, and an n-drain region 4 are formed so that main parts of a boundary of an n-source region 3 and a boundary of an n-drain region 4 are made substantially parallel in the direction of an off-angle. A gate electrode layer 6 is provided on the p-epitaxial layer 2 between both regions via a gate insulation film 5, and MOSFET having a source electrode 7, a drain electrode 8 and a gate electrode 9 is formed. Probability that carriers of a current flowing in a channel 10 induced just under the gate electrode layer 6 cross the minute step of a surface layer of the p- epitaxial layer 2 is reduced, and mobility is improved, so that a silicon carbide semiconductor device low in on-resistance is obtained.
Patent JP-2000087070-A (JP)
Title: 4-cycle engine oil composition for two wheeler
Inventor: ISHIMARU MITSUAKI
IPC: C10M169/04
Filed: 1998-09-09
Abstract: PROBLEM TO BE SOLVED: To obtain a 4-cycle engine oil compsn. for two wheelers which is excellent in reduction effect of oil consumption and in saving fuel consumption. SOLUTION: This compsn. is prepd. by using, as the base oil, a hydrocarbon lube base oil having a kinematic viscosity at 100 deg.C of 3-10 mm2/s and a viscosity index of 120 or higher or by using a mixed base oil contg. at least 15 mass % above lube base oil and further contains (A) a zinc dialkyldithiophosphate, (B) a metal-based detergent, (C) an ashless dispersant, (D) a friction modifier, and (E) a viscosity index improver for modifying the kinematic viscosity of the compsn. at 100 deg.C to 9.3-16.5 mm2/s.
Patent JP-S62115621-A (JP)
Inventor: IWASAKI YUZO
IPC: H01H47/00
Filed: 1985-11-14
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-H1192179-A (JP)
Title: Method for modifying surface and production of liquid crystal display device using the same
Inventor: MORISE YOSHIKAZU
IPC: C03C23/00
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To enable surface modification by which the adhesion of an org. polymer film to a body to be treated such as a transparent substrate is improved by treating the body with hydroxy radicals and applying a silane coupling agent. SOLUTION: Treating water contg. hydroxy radicals generated by blowing ozone is brought into contact with the top of a body to be treated to oxidize and decompose a trace of org. matter sticking on the body. An aq. soln. contg. a water-soluble silane coupling agent is then brought into contact with the top of the body to apply the silane coupling agent on the body. The silane coupling agent is preferably represented by the formula [where R1 is methyl or ethyl, R2 is methyl, methoxy, etc., R3 is H, phenyl or an amino-contg. 1-3C alkyl and (n) is 1-3].
Patent JP-H0685892-A (JP)
Title: Pushbutton telephone set
Inventor: SAGA HIROYUKI
IPC: H04M1/27
Filed: 1992-08-31
Abstract: PURPOSE:To simplify various function setting and the operation at the time of various information input and to simplify the pushbutton telephone set. CONSTITUTION:The telephone set is provided with a display device 5 capable of displaying a character, an input device 1 provided with plural operation keys, storage devices 3, 4 storing the setting method and the setting content, and a controller 2 controlling them. Through such a constitution, the setting state is entered by pressing an optional button (any of all buttons other than a hook button may be selected) of the telephone set in a standby state at the time of the various function setting and various information input and various function setting and various information input are attained by selecting any item displayed on a display device.
Patent JP-H0518982-A (JP)
Title: Displacement information detector and speedometer
Inventor: TAKAMIYA MAKOTO
IPC: G01S17/58
Filed: 1991-09-06
Abstract: PURPOSE:To provide a displacement information detector and a speedometer which permits to obtain a Doppler signal corresponding to speed independent of the wave length a highly precise speed signal. CONSTITUTION:An illumination means for generating a light of wave length lambda, an optical means, which has a wave guide part, for making light from the illumination means incident on an object, a diffraction grating 10 integrally provided in the wave guide part for the purpose of diffracting light from the illumination means, an optical element integrally provided in the wave guide part for the purpose of making two pieces 5a, 5b of diffracted light from the diffraction grating 10 incident on the object, and an optical detection means for detecting light from the object that the optical means is made incident for the purpose of detecting information in regard to the displacement of the object are equipped for the displacement information detector and the speed meter. The two pieces 5a, 5b of diffracted light are made incident on the object so that the two pieces 5a, 5b of diffracted light to the vertical direction of the specified direction may be an angle theta in a plane including the specified direction and a diffracted route by the use of the optical element, and the diffraction grating 10 and the optical element are arranged so that sin theta/lambda is substantially constant independent of the change of the wave length lambda of light emitted from the illumination means.
Patent JP-2000088328-A (JP)
Title: Air conditioner
Inventor: NONOMURA KAZUYUKI
IPC: F24F11/04
Filed: 1998-09-10
Abstract: PROBLEM TO BE SOLVED: To contrive the cost down by omitting a CT for detecting the current of an outdoor blower required for performing the overload control of the outdoor blower. SOLUTION: The voltage of commercial alternating AC is measured with a voltage detection circuit 40, and this is inputted into a microcomputer 10. The microcomputer 10 gets the set value of quantity of flow air of an outdoor blower 1, referring to a data table 51, based on the data of the voltage of the commercial alternating current AC, and controls the quantity of air of the outdoor blower 1, based on this set value of quantity of air (overload controller 11). Since the relation between the set value of the quantity of air of the outdoor blower 1 at which the current I of the outdoor blower does not become excessive and the voltage of commercial AC is recorded in the data table 51, the quantity of air of the outdoor blower 1 changes, according to the commercial AC, in the direction where the current I of the outdoor blower does not becomes excessive, consequently the current I of the outdoor blower is controlled not to be excessive.
Patent JP-H0199394-A (JP)
Title: Convergence measuring device for color cathode-ray tube
Inventor: KAWAKAMI YUICHI
IPC: H04N17/04
Filed: 1987-10-13
Abstract: PURPOSE:To obtain accurate convergence without synchronizing a cathode-ray tube drive circuit and a CCD drive circuit by outputting an electric charge integrated on the CCD so as to be used for the calculation of convergence so long as a cathode-ray tube is lighted for a prescribed number of times in the charge storage time of the CCD. CONSTITUTION:Since a cathode-ray tube is not lighted for a period from a count TR till TQ while a period from a count TR till TD of a counter, for example, is a lighting period TCRT of a cathode ray tube, the CRT is lighted without fail once during the periods TQ-TD. The light radiated from the cathode-ray tube in this period (between TQ-TD) is made incident and integrated on a CCD image sensor area 15, and since an arithmetic control circuit 4 stores a CCD output signal for a period corresponding to the hatched part of the waveform VD into the picture memory circuit 3 for a period from the leading of the vertical synchronizing signal VD till the trailing, a surely accurate picture output is obtained.
Patent JP-H03117998-A (JP)
Title: Telemeter transmission system
Inventor: KANAMARU KIMIHARU
IPC: H04Q9/00
Filed: 1989-09-29
Abstract: PURPOSE:To transmit data quickly and efficiently by transmitting data after the passage of a preliminarily set transmission delay time which is intrinsic to each branch station in order to evade the collision of radio waves transmitted by the respective branch stations at the branch stations which receive a calling signal emitted to multi-addresses from a base station. CONSTITUTION:A base station 1 transmits a calling signal 51 possessing a code A which calls respective branch stations in multi-addresses. The respective branch stations 3, which receive the calling signal 51, transmit data 61 of respective branch stations after the passing of a transmission delay time (t1-t4) preliminarily set for each branch station. These transmission delay time t1-t4 are set so that D1-D4 of the data 61 of the respective branch stations do not overlap in time. Thus, the data D1-D4 of the respective branch stations can be received independently and without interference by the base station 1.
Patent JP-S61134628-A (JP)
Title: Weight measuring instrument of long-sized material
Inventor: SUGIOKA YUKIO
IPC: G01G17/00
Filed: 1984-12-06
Abstract: PURPOSE:To perform accurately optimum combinational weighing for a set target weight value by providing a carrying trough with plural stepwise ar ranged aperture parts and providing weighing shutters in base parts of these aperture parts. CONSTITUTION:A supply hopper 8 and a carrying tough 23 are oscillated in the lengthwise direction with a prescribed cycle, and a weight adjusting quantity between a small quantity side 24 and a large quantity side 25 is determined. When dried noodles 11 arranged in the transverse direction in the hopper 8 are supplied, supplied dried noodles 11 are arranged and supplied to the small quantity side 24 and the large quantity side 25 of the trough 23 at set rates respectively and are supplied to weighing shutters 68 and 69 from aperture parts 27 and 28. Shutters 68 and 69 are connected to a weight adjustment controller, and dried noodles 11 are weighed and the dropped to a down shoot 29 and are supplied to pool hoppers 30 and 38. In this case, a large quantity is weighed by the combinational weighing of the large quantity side 25, and the obtained weight is corrected to the final target weight by adjusting the shutter 68 of the small quantity side 24, thereby performing accurate combinational weighing.
Patent JP-H03118540-A (JP)
Title: Pressuring developing device
Inventor: SASA MASAHIKO
IPC: G03D13/00
Filed: 1989-09-30
Abstract: PURPOSE:To always maintain a uniform pressure distribution even if the paper width of transfer paper varies and to prevent wrinkles of the transfer paper and under-coloring of an image by constituting such that a moving means moves an energizing means toward the rotary shaft of a pressure roller according to the width of transfer paper. CONSTITUTION:This pressure developing device 10 is provided with a first pressure roller 12 pressing a sensitized material 11 such as a microcapsule sheet exposed according to an original, and a second pressure roller 14 which is provided opposite to the first pressure roller 11 and presses the transfer paper 13 such as a developing sheet coated with a developer to form an image. When the wide transfer paper 13 is developed with pressure, a feed screw 23 is completely pulled outside the device. Spring cases 21, 21... are spaced at the same intervals by compression springs 22 and spread in the rotational axis of the second pressure roller 14 as much as possible, thereby realizing an appropriate pressure distribution suitable for the width of the transfer paper. On the other hand, when the narrow transfer paper 13 is used, the feed screw 23 is completely pushed inside the device.
Patent JP-H0198920-A (JP)
Title: Magnetization correcting method for magnetic azimuth sensor
Inventor: SHIMIZU TOSHIYUKI
IPC: G01C19/28
Filed: 1987-10-12
Abstract: PURPOSE:To correct the magnetization of the magnetic azimuth sensor speedily and accurately by detecting the magnetization quantity of a moving body according to the moving azimuth of the moving body and the radius of an earth magnetism azimuth circle and detecting the magnetization quantity of the moving body according to a direction variation quantity in curve traveling and the output of the magnetic azimuth sensor before and after the curve traveling. CONSTITUTION:For example, the azimuth of the moving body after new magnetization is generated is theta1 deg., the radius of the earth magnetism circle is (r) and the output of the magnetic sensor 4 is M. Then a point which is at a distance (r) in the direction of theta2=theta1-180 deg. as shown in a 3rd figure is calculated from the output M to find the difference from the origin of current coordinates and the output M is corrected to obtain azimuth detection data excluding the influence of the magnetization. Further, when the moving body travels on a curving road, the quantity of traveling azimuth variation is found from data except from the sensor 4 and two points on the earth magnetism azimuth circle are found from the outputs of the sensor 4 before and after the curve traveling; and the quantity of magnetism is found by calculating the center coordinates of the earth magnetism azimuth circle where the angle containing the two points becomes equal to said quantity of traveling azimuth variation, thereby correcting the output of the sensor 4.
Patent JP-H03179616-A (JP)
Title: Method for supplying cable to automatic cable processing machine and device for carrying out processing thereof
Inventor: MATSUKUSU KOTSUHO
IPC: H02G1/12
Filed: 1990-09-26
Abstract: PURPOSE: To fit to large wire feeding speed, and move a cable in a measurable way by using two belt driving devices. CONSTITUTION: An automatic cable work machine is arranged in the rear of a fastening device 20, and driving surfaces 8 and 1 of a belt driving device 2 project by going over driving surfaces 3 and 1 of a fixed belt device 1 by assistance of a direction changing roller 12 on the cable outlet side 17. Therefore, a surface of a driving roller 21 of a cable length measuring device 22 contacts with a reliably fastened cable 18. The driving roller 21 of the cable length measuring device 22 is restricted in moving vertically to the moving direction of a cable 18, and is also pressed against the cable 18 by spring force, and is further driven by the cable 18.  Here, a fastening and pulling device 19 and the fastening device 20 are released, and at the same time, driving switches of the belt driving devices are turned on, and both the belt driving devices 1 and 2 are driven at the same speed. Therefore, large wire feed speed is adapted, and a cable length can be measured.
Patent JP-H08123085-A (JP)
Title: Color toner
Inventor: ONO HITOSHI
IPC: G03G9/09
Filed: 1994-10-21
Abstract: PURPOSE: To obtain a color toner excellent in environmental resistance and durability and giving a clear image free from fog and excellent in transparency by using a color toner dyed with an indoaniline coloring material. CONSTITUTION: This color toner is a color toner dyed with an indoaniline coloring material, e.g., a compd. represented by formula I, wherein A is a ring represented by formula II or III, this ring may have a substituent, X is CH or N, B is p-phenylene which may have a substituent, each of R<1> and R<2> is H, alkyl which may have a substituent, allyl which may have a substituent or phenyl which may have a substituent and the substituent of each of the rings A, B is straight chain or branched chain alkyl, straight chain or branched chain alkoxy, halogen such as F, Cl or Br, etc.
Patent JP-H08123087-A (JP)
Title: Color toner
Inventor: ONO HITOSHI
IPC: G03G9/09
Filed: 1994-10-21
Abstract: PURPOSE: To obtain a color toner excellent in environmental resistance and durability and giving a clear image free from fog and excellent in transparency by using a color toner obtd. by piece dyeing with a tricyanovinyl compd. CONSTITUTION: This color toner is a color toner obtd. by piece dyeing with a tricyanovinyl compd., e.g. a compd. represented by the formula, wherein B is p-phenylene which may have a substituent such as straight chain or branched chain alkyl, alkoxy, halogen such as F, Cl or Br or fluoroalkyl such as trifluoromethyl, each of R<1> and R<2> is H, alkyl which may have a substituent, allyl or phenyl which may have a substituent and R<1> may form a hetero cycle in combination with B and N or with R<2> and N.
Patent JP-S62118816-A (JP)
Inventor: WATABE SHIN
IPC: A01C11/02
Filed: 1985-11-15
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-S63111484-A (JP)
Title: Track display device
Inventor: SHIBUYA SHOZO
IPC: G01S5/10
Filed: 1986-10-28
Abstract: PURPOSE:To display tracks before and after the position of its ship is corrected by performing the proportional distribution of the quantity of deviation of the measured ship position from an accurate position according to the time (or distance) from the start point of a track. CONSTITUTION:An video obtained by a radar 1 and a gyrocompass 2 is written in a radar video memory 11. The position of its ship obtained by a loran 5 and coast line position information in a chart memory 7 are written in a chart track memory 12 through an input device 15 and an output device 16. Videos written in the memories 11 and 12 are displayed on a CRT 14 one over the other. When the position of the ship becomes inaccurate owing to the error of the loran 5, a potentiometer 4 is operated to make the coast line in the radar video coincident with the coast line in the chart memory on the CRT 14. A CPU 19 performs the proportional distribution of the quantity of deviation inputted from the potentiometer 4 according to the time from the start point of the track and corrects the video up to now.
Patent JP-H07190971-A (JP)
Title: Method and equipment for dew point measurement
Inventor: DEIITAA ERU ROORU
IPC: G01N25/66
Filed: 1992-09-01
Abstract: PURPOSE: To enable an apparatus to be used under a poor environment including dust and other pollutants by providing a hot flow sensor for measuring the hot flow flowing through a condensed plane, a temperature sensor or the like for measuring the temperature of the condensed plane. CONSTITUTION: A thermally conductive body 302 is covered with an insulating layer 303 to protect an apparatus under a severe environment. A temperature changing means for changing the temperature of the body 302 has a cooling coil 308 and electric resistance heating element 304 which are embedded in the body 302. A refrigerant is supplied from a refrigerant source 310 and the heat is monitored by a heat utilizing controller 320. A gas sample enters expansively an air path shielder 307 through a hole 306, and the shielder 307 covers a condensed surface 305. A temperature sensor 301 measures the temperature of the condensed surface 305, and a hot flow sensor 350 measures the hot flow crossing the surface 305. This apparatus is suited for the measurement of dew point in different places in a very large receptacle or the measurement in the field as a portable one.
Patent JP-S63259959-A (JP)
Inventor: RII UORUTAA OTSUTOO
IPC: H01K1/28
Filed: 1987-10-14
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-S61136523-A (JP)
Title: Production of polyarylene sulfide
Inventor: NAGANO MINEO
IPC: C08G75/04
Filed: 1984-12-07
Abstract: PURPOSE:To produce the titled compound without causing clogging of pipes, etc., by using simple equipment, by reacting a dihaloaromatic compound with an alkali metal sulfide in a solvent in an agitation tank of a specified structure and evaporating liquid components from a reaction slurry in the same tank. CONSTITUTION:A dihaloaromatic compound (e.g., p-dichlorobenzene) is polycondensed with an alkali sulfide (e.g., sodium sulfide in a solvent in an agitation tank equipped with an impeller of a diameter corresponding to 80-99% of the inside diameter of the tank and provided with heating and cooling means. After completion of the reaction, a liquid component is evaporated from the reaction slurry in the same agitation tank to separate a solid component, and a given amount of pure water is added to the solid component to dissolve the alkali metal halide contained in the solid in water. The mixture is centrifuged to produce a polyarylene sulfide. By recovering a solvent subsequently to the reaction in the same agitation tank, the titled compound can be produced with simple equipment without any trouble, such as clogging of pipes during transfer of the reaction product and the recovered solvent can be purified when the vaporized component is fractionated in an attached distillation tower.
Patent JP-H09102146-A (JP)
Title: Production of magneto-optical recording medium
Inventor: HODOHARA MASANOBU
IPC: G11B11/10
Filed: 1995-10-04
Abstract: PROBLEM TO BE SOLVED: To obtain a magneto-optical recording medium excellent in aging stability by forming a magneto-optical recording layer on the surface of a synthetic resin substrate and then annealing the layer for specified time at a specified temp. range lower than the glass transition temp. of the synthetic resin substrate. SOLUTION: After the magneto-optical recording layer is formed on the surface of a substrate, the layer is annealed at least for 30min at the temp. range from the temp. lower by 50 deg.C than the glass transition temp. of the synthetic resin which constitutes the substrate to the temp. lower by 20 deg.C than the glass transition temp. By this method, the inner residual stress in the magneto-optical recording layer formed on the substrate surface can be reduced without causing deformation of the substrate. Thus, the magneto-optical recording medium little in deterioration with lapse of time is obtained.