baber/WOPTO huggingface dataset:
Patent JP-H0497960-A (JP)
Title: Method for bonding graphite to graphite
Inventor: ADACHI MASAKAZU
IPC: C04B37/00
Filed: 1990-08-16
Abstract: PURPOSE:To eliminate the pore in the bonding part and to attain sufficient bonding strength by interposing a carbonaceous powder free of volatiles between graphite and graphite and maintaining the assembly under specified conditions. CONSTITUTION:A carbonaceous powder free of volatiles is interposed between graphite and graphite, the assembly is heated to 1500-3000 deg.C in vacuum or in an inert gas atmosphere and maintained for 3-30min under the load of 100-2000kg/cm<2>, and the graphite and graphite are bonded together. The carbonaceous powder free of volatiles to be used is obtained by carbonizing coal or petroleum pitch at 600-1800 deg.C to completely remove the volatiles and pulverizing the material to <= about 10mum grain diameter. Graphite is easily bonded to graphite by this method without need for special equipment. Furthermore, the graphite is easily worked into the articles of intricate shapes, large-sized articles, etc.
Patent JP-2001042564-A (JP)
Title: Toner and image forming method
Inventor: HAYASHI KENJI
IPC: G03G9/087
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide the toner and the image forming method each capable of preventing occurrence of image defect due to offset phenomenon at the time of using a fixing device corresponding to energy economy. SOLUTION: This toner is obtained by melting fine resin particles containing a crystalline substance and an amorphous polymer and atatching to each other in an aqueous medium, and this crystal substance is characterized by having an endothermic peak (P1) of 50 deg.C to 130 deg.C in the first temperature rising course in the differential scanning calorimetry (DSC) and an exothermic peak (P2) of 30 deg.C to 110 deg.C in the first temperature lowering course in the DSC and satisfying P1>=P2. The image forming method in this invention includes a process for fixing a toner image with thin heating rollers and the above toner comprises the binder resin containing the above crystalline substance and the above amorphous polymer and a colorant.
Patent JP-H0964352-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KOMOTO TOSHIAKI
IPC: H01L21/336
Filed: 1995-08-25
Abstract: PROBLEM TO BE SOLVED: To reduce the on-resistance, reduce chip area, and form a one-chip IC along with another semiconductor element. SOLUTION: A semiconductor device has a MOSFET in single drain structure with an n<+> type first buried layer 2 with a high-concentration impurity provided in a semiconductor substrate (a sub substrate 1 and a semiconductor layer 4) and at least two n<+> type impurity regions (a drain region 6 and a source region 7) formed at a p<-> type semiconductor region 5 on the first buried layer, the drain region is connected to the first buried layer by an n<+> type high- concentration-impurity region 6a, and a drain electrode D is provided on the surface of an n<+> type drain electrode formation region 8 which is connected at another part of the first buried layer and is exposed on the surface of the semiconductor substrate.
Patent JP-H0882784-A (JP)
Title: Liquid crystal display device
Inventor: TANAKA TOSHIHIKO
IPC: G02F1/133
Filed: 1994-09-12
Abstract: PURPOSE: To reduce power consumption of a simple matrix liquid crystal display device and to stabilize a display. CONSTITUTION: This device is provided with a liquid crystal cell 1 provided with electrode groups orthogonally intersecting, a drive means 2 scanning and driving the liquid crystal cell 1 by a voltage averaging method and a power source circuit 3 imparting a selection voltage and a non-selection voltage to the drive means 2. First of all, it is constituted of a signal means 4 imparting an alternating signal and a control circuit 5 using the alternating signal and enhancing the output ability of the power source circuit 3.  Or, by paying attention to the buffers 32, 33 of the power source circuit 3, it is constituted so that the output ability of the buffer of the non-selection voltage used for the power source circuit 3 synchronizing with the alternating signal is enhanced, or the output ability of the buffer of the non-selection voltage 3 is enhanced when the alternating signal is inverted. Thus, bias electric power is supplied stably as necessary, and a ghost, disturbance in a video and contrast lowering are eliminated, and the whole power consumption is reduced also.
Patent JP-H0264635-A (JP)
Title: Automatic developing machine for silver halide color photographic sensitive material
Inventor: GOSHIMA NOBUTAKA
IPC: G03D3/08
Filed: 1988-08-31
Abstract: PURPOSE:To make the cleaning maintenance of a carrier roller easy by providing a mechanism of performing the cleaning of the carrier roller supplying a cleaning water to the carrier roller provided at the outlet of the processing tank of the subject machine. CONSTITUTION:The machine provides the mechanism of cleaning the carrier roller 20 supplying the cleaning water to the carrier roller provided at the outlet of the processing tank 10. As the cleaning water is supplied to the carrier roller 20 from the upper side or the inner side thereof while rotating an empty carrier roller after completing the utilization of the carrier roller, and a processing solution stuck on the carrier roller is washed away, the processing solution does not crystallize and is not stuck to the carrier roller. In the system of discharging the cleaning water to outside through a bypass 22, the carrier roller 20 is cleaned in a state of storing the processing solution in the processing tank 10. In the system of guiding the cleaning water to the processing tank, the cleaning of the carrier roller 20 and the processing tank 10 are performed at the same time. Thus, the cleaning of the carrier roller 20 is performed automatically or with a simple operation.
Patent JP-H0382517-A (JP)
Title: Controlling device of mold temperature
Inventor: TANIMURA MASAKI
IPC: B29C45/73
Filed: 1989-08-25
Abstract: PURPOSE:To shorten the switchover time a heating medium fed in a mold while the heating medium circulated in the mold is switched over quickly corresponding to the switchover operation of the heating medium by circulating the heating medium into the pipes of short circuiting path when a heating medium- circulating means does not circulate the heating medium in the mold. CONSTITUTION:A first heating medium-circulating means 11 circulates a hot heating medium in a mold. A second heating medium circulating means 12 circulates a cool heating medium in a mold. The temperature detecting means 11c, 12c are provided at the outlet of pumps 11a, 12a, and their measured values are fed back to heating medium temperature-regulating means 11b, 12b, thereby regulating the temperature of the heating medium. The first heating medium- circulating means 11 and the second heating medium-circulating means 12 are always kept in operating state in injection molding process, and when the heating medium which is not circulated in each mold 1, is circulated in the pipes 14, 15 of short circuiting pathes, the heating medium to be circulated in the mold 1 may be switched over, while the heating medium corresponds quickly to the switchover operation of the heating medium with a heating medium-switching over means 22.
Patent JP-H0867101-A (JP)
Title: Wheel for automobile
Inventor: IENSU SHIYUTATSUHA
IPC: B60B3/04
Filed: 1995-08-25
Abstract: PROBLEM TO BE SOLVED: To dispose a tire pressure valve or a tire pressure receiving part in a vehicle wheel provided with a hollow spoke in accordance with respective requirements. SOLUTION: A tire pressure valve 10 is disposed in a range of a first ring passage 7, and a hollow rib is composed to guide air into a tire interior through at least one air opening 9 in a second ring passage 6.
Patent JP-S6374999-A (JP)
Title: Purification of silicon carbide whisker
Inventor: ABE SAN
IPC: C30B25/00
Filed: 1986-09-16
Abstract: PURPOSE:To produce high purity SiC whisker at low cost, by heating a SiC whisker obtained by reacting a Si powder with C in the presence of S under a non-oxidizing gas atmosphere to remove S and heating the SiC whisker free from S under an oxidizing gas atmosphere to remove C. CONSTITUTION:A SiC whisker 10 obtained by reacting a Si powder with C in the presence of S contains residual S and C. Therefore, the SiC whisker 10 is put in a sealed vessel 1 and then a valve 41 is closed, valves 31, 61 and 62 are opened and an Ar gas heated at about 500 deg.C is sent from a feed pipe 8 through a heating apparatus 2 and feed pipe 3 to the sealed vessel 1, where S contained in the SiC whisker is heated by the heated Ar gas to vaporize and the resultant S vapor is recovered by a cooling apparatus 5 to reuse. Then, the valve 41 is opened and the valves 61 and 63 are closed. A pressurized air is sent from a feed pipe 7 to the heating apparatus 2, heated at about 400-800 deg.C and sent to the sealing vessel 1 to subject C contained in the SiC whisker to oxidative combustion. The resultant CO2 gas is released from an exhaust pipe 4 into the atmosphere. Thus, the high purity SiC whisker 10 is obtained.
Patent JP-H02108692-A (JP)
Title: Production of aryldimethyl (3-arylpropyl)silane
Inventor: HANSU HERUBERUTO SHIYUUBERUTO
IPC: C07F7/08
Filed: 1989-08-25
Abstract: PURPOSE: To obtain the title silane useful as a plant protectant in high yields by hydrosilylating a specified compound and reacting the product without isolation with a methylmagnesium halide, etc.  
     CONSTITUTION: A compound of the formula: H 2 C=CH-CH 2 -R 3  [wherein R 3  is a group represented by formula I (wherein R 4  and R 5  are each H or a halogen; and (o) and (p) are each 0, 1 or 2) or the like] is reacted with dichloromethylsilane in the presence of a catalyst (e.g. hexachloroplatinic acid) suitable for the hydrosilylation reaction, and the obtained intermediate is reacted without isolation with a methylmagnesium halide and an arylmagnesium halide of formula II [wherein R 1  and R 2  are each H, a halogen, a 1-4C alkyl(thio), a 1-4C (halo)alkyl or the like; X is CH=CH or N=CH or S; (m) and (n) are each 0, 1 or 2; and Hal is a halogen] to obtain the purpose compound of formula III. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H0663213-A (JP)
Title: Slot machine
Inventor: TERUYA TASAKU
IPC: A63F9/00
Filed: 1992-08-17
Abstract: PURPOSE:To delay the signal processing of a start switch. CONSTITUTION:There are provided a first cast medal detecting means 126 which is disposed close to a medal slot and detects cast medals flowing down through a medal channel to output a first cast medal detection signal, a start switch 80 for outputting a start signal to rotate a rotary reel, and a start delaying means 134 which outputs a start delay signal after the lapse of a predetermined time period (e.g. 500ms) after a start signal is inputted, under conditions that the first cast medal detection signal is generated from the means 126 before the start signal is generated from the switch 80.
Patent JP-H0498228-A (JP)
Title: Optical computing element
Inventor: IWAKI TADAO
IPC: G02F3/00
Filed: 1990-08-17
Abstract: PURPOSE:To obtain an laminated optical computing element provided with a high density, large capacity and rapid spatial light modulating element by processing respective components values of a vector outputted from a photodiode array by respective thresholds. CONSTITUTION:All the column components of light outputted from an optical valve 2 are converged into corresponding light receiving elements in a photodiode array 3 and matrix-vector products can be obtained from the output of the array 3. Since operation can be completely optically executed, extremely rapid processing can be executed in parallel. An output signal photoelectrically converted by the array 3 is threshold-processed by a comparator 4 and fed back to an LED array 1. Even when an input vector includes incomplete information, the most similar information is selected from plural complete information stored in the matrix of the optical valve 2 and an complete output vi<(infinity)> is obtained. When the optical valve 2 using a monocrystal thin film layer is utilized, a large capacity matrix can be attained.
Patent JP-H10114687-A (JP)
Title: Control of fouling of alkali scrubber
Inventor: LEWIS VINCENT E
IPC: C07C11/02
Filed: 1997-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling fouling of an alkali scrubber. SOLUTION: This method comprises controlling the formation of fouling deposit produced on the surface of an alkali scrubber useful for cleaning of an acidic gas prepared during the production of an olefin. The deposit is produced during the scrubbing of hydrocarbons prepared by an alkali solution having pH >7. In this method, an alkali solution of a substituted aromatic amine soluble in the alkali solution, selected from the group consisting of 2- aminophenol, 4-aminophenol, 4-amilnobenesulfonate, its salt, 4-amino-o-cresol, 3-aminophenol, 2-aminobenzoic acid and its salt, 3-aminobenzoic acid and its salt, and 4-aminobenzoic acid and its salt in an effective amount to control the deposit is added to the alkali solution.
Patent JP-H1162528-A (JP)
Title: Solenoid driven valve control device
Inventor: YANAGIUCHI AKIHIRO
IPC: F16K31/06
Filed: 1997-08-12
Abstract: PROBLEM TO BE SOLVED: To distribute the heat load evenly to a plurality of switching elements in a control device for a solenoid driven valve constituting an intake or exhaust valve of an internal combustion engine. SOLUTION: An electromagnetic coil 34 of a solenoid driven valve is provided with a #1 transistor 52 and a #4 transistor 58 which supply the exciting current in one direction. The electromagnetic coil 34 is also provided with a #2 transistor 54 and #3 transistor 56 which supply the exciting current in another direction. The exciting current in the positive direction is passed through the electromagnetic coil 34 to generate an electromagnetic force. The exciting current in the reverse direction is passed through the electromagnetic coil 34 to eliminate the residual time. A state wherein one direction corresponds to the positive direction and another direction corresponds to the reverse direction and vice versa are switched properly for every prescribed period.
Patent JP-H04100167-A (JP)
Title: Operation manual generation device
Inventor: TAKEUCHI TOSHIO
IPC: G06F3/02
Filed: 1990-08-17
Abstract: PURPOSE:To enable even a beginner to repair a fault speedily by reading data regarding a countermeasure method corresponding to the contents of the fault out of a fault data storage means and sending them once the fault is reported from a communication terminal. CONSTITUTION:At a request for a fault handling manual, an editing control part 23 analyzes fault data stored in a data storage part 19 to judge the fault contents, reads step-by-step guidance data required for the fault contents out of an instruction information storage part 21, and edits and generates the data as the fault handling manual on a manual generation buffer 14. A facsimile mail device 1 once receiving a service request from the opposite communication terminal connected through a line analyzes the requested service contents and offers the service. Consequently, even the beginner can take a proper countermeasure for the fault and the man-machine interface is improved.
Patent JP-H1045575-A (JP)
Title: Hsp47 synthesis suppressor containing shikonin
Inventor: SHOBU YOICHI
IPC: A61P29/00
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain the subject medicine capable of suppressing synthesis of a specific heat shock protein and suppressing collagen synthesis in organs and enabling treatment of diseases such as hepatocirrhosis or interstitial lung disease by including shikonin as an active ingredient. SOLUTION: This medicine contains shikonin as an active ingredient. Shikonin is included in a crude medicine such as shikon. Shikon extract can be obtained by extracting shikon with water (e.g. cold water, warm water or hot water) or an organic solvent. Thereby, since heat shock protein having 47K dalton molecular weight in the cell is specifically suppressed and biosynthesis of collagen is suppressed, production of extracellular matrix is suppressed and the medicine can be used for prevention and treatment of hepatocirrhosis or interstitial lung disease.
Patent JP-H1144025-A (JP)
Title: Concrete form panel, concrete form and construction method thereof
Inventor: TAKEDA AKIHISA
IPC: E02D27/01
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a concrete form panel capable of being simply and surely connected in both vertical and horizontal directions, simply, safely carrying out assembly and removal work within a short period of time, expecting efficient work, forming the surface of a civil engineering concrete structure of a beautiful decoration section with simple constitution, firmly at a low cost as well as mass-productivity and being usefull for an environmental problem without producing any industrial waste. SOLUTION: A decoration section is formed in the front of a panel basic body A1 formed of precast concrete, a plurality of joint side boxes 5 are buried in one side part of the rear, and joint lower boxes 8 are buried in the lower surface of the rear. A plurality of side embedding nuts 7 are buried in the other side, a plurality of upper embedding nuts 10 are buried in the upper surface, bolts inserting into insertion holes 6 are screwed in the side embedding nuts 7 to make it possible to joint the panel basic body A1 in the horizontal direction, bolts inserting into insertion holes 9 are screwed in the upper embedding nuts 10, and it is so constituted that the panel basic body A1 can be connected in the vertical direction.
Patent JP-S6196063-A (JP)
Title: Manufacture of composite formed body
Inventor: IMOTO MASATAKA
IPC: C23C28/00
Filed: 1984-10-17
Abstract: PURPOSE:To obtain the composite formed body integrating firmly a resin base material with ceramics, by spraying ceramics after forming a specific intermediate layer consisting of inorganic filler component and organic binder component on the surface of the resin base material. CONSTITUTION:The intermediate layer having the following thermal conductivity and composed by incorporating the organic filler component of unflat shape to the organic binder component, is previously formed on the resin base material or on the surface layer thereof: the thermal conductivity being >=0.001 cal.cm<-1>.sec<-1>.deg<-1> and satisfying lambda.S>=0.05 in which lambda means the thermal conductivity represented by cal.cm<-1>.sec<-1>.deg<-1> and S means the surface area represented by m<2>/g. Moreover, nickel, diatomaceous earth, iron or the like can be used as the inorganic filler and acrylic resin or the like can be used as the organic binder, the inorganic filler component is incorporated to the intermediate layer by >=15wt%. Succeedingly, the ceramics is sprayed on this intermediate layer to form the firm composite formed body having a ceramics-sprayed film.
Patent JP-H0379310-A (JP)
Title: Automatic slant part processing method for gravestone
Inventor: MOTOYA AKIRA
IPC: B28D1/18
Filed: 1989-08-23
Abstract: PURPOSE:To make an automatic slant part processing possible by arranging a plurality of main shafts attached respectively with a cutting blade and grinding stones to a rotating head which is rotated intermittently by means of a saddle movable in each direction and forming at first a predetermined slant surface by the cutting blade, thereafter, making sequential grinding processing perform by the grinding stones. CONSTITUTION:A guide beam 4 is installed horizontally in capable of being driven up and down between guide pillars 2, 2 and a rotating head 14 is vertically disposed to rotate intermittently via a saddle 11 capable of moving in left and right direction and front and rear direction with respect to the beam 4 wherein on the rotating head 14, a plurality of main shafts 10 are arranged and on one of the main shafts, a cutting blade (a) is attached and on the other main shafts, grinding stones (b), (c), (d) are attached. The rotating head 14 is made to incline in front and rear direction by inclining operation means 21, on the other hand, the guide beam 4 is partially adjusted in its parallel degree by parallel degree adjusting means 24 and the main shaft 10 is defined in its cut-in margin by fine cut-in means 29. And at the first processing step, a predetermined inclined surface is formed and successive grinding processing is effected thereafter. Whereby the automatic slant part processing for a gravestone becomes possible.
Patent JP-H1047131-A (JP)
Title: Individual cylinder air-fuel ratio estimating device for internal combustion engine
Inventor: KITAMURA TORU
IPC: F02D41/14
Filed: 1996-08-01
Abstract: PROBLEM TO BE SOLVED: To improve toughness of noise by suitably compensating resuponse delay of an air-fuel ratio (LAF) sensor, and estimating an air-fuel ratio of each cylinder with good accuracy. SOLUTION: The output of an air-fuel ratio (LAF) sensor 17 is inputted to an observer (B11) through a LPF 22 and a block B10. By the observer (B11), the air-fuel ratio of an exhaust system collective part including response delay of the output of the air-fuel ratio (LAF) sensor 17 is estimated, and also an individual cylinder air-fuel ratio per cylinder is estimated. In the case where the air-fuel ratio of the exhaust system collective part is estimated, an estimating air-fuel ratio per cylinder is used. A fuel feed quantity per cylinder is controlled by PID control according to its estimated individual cylinder air-fuel ratio.
Patent JP-S6198670-A (JP)
Title: Controller for motor power steering system
Inventor: OSHITA SAIICHIRO
IPC: B62D6/00
Filed: 1984-10-17
Abstract: PURPOSE:To improve the returning characteristic of steering wheel to the neutral position by driving a control circuit through an added signal of returning direction motor current command for returning the steering in straight advance direction with correspondence to the steering angle and assist direction motor current command level. CONSTITUTION:A multiplied signal of returning direction motor current command level from returning direction motor current indicating section 1 and a multiplying factor signal from multiplying factor setting section 3 is added with a signal from assist direction motor current indicating section 2 to produce an added signal which is fed to a control circuit 4. The control circuit 4 will decide the polarity of signal in positive/negative deciding section 41 thus to decide the output direction of motor through motor drive section 42. While an absolute value converting section 43 will produce the absolute value of signal which is compared with the output from an armature current detecting section 45 in duty control section 43 to determine the duty factor such that the motor current will be as indicated thus to control the motor drive section 42.