baber/WOPTO huggingface dataset:
Patent JP-S63198757-A (JP)
Title: Piston for internal combustion engine and manufacture thereof
Inventor: TSUNODA TAKAYUKI
IPC: F02F3/00
Filed: 1987-02-12
Abstract: PURPOSE:To raise up productivity of the piston in the title in case of such a piston as being provided with a metal plate on the backside of a piston main body by fitting the attaching holes of a metal plate around projections formed on the backside of the piston main body, and crushing the projections. CONSTITUTION:Several projections 22 are formed on the backside of a main body 2 along the inside wall of piston main body 2 at plural positions. Meanwhile, on a metal plate 4 installed at the backside of the piston main body 2 and forming a cooing oil sump, a nearly rectangular recess portion 44 is formed nearly in the near center of the plate 4. A cooling oil gateway 46 is formed at the both side of this recess portion 44, and 4 attaching holes 48 are formed around the metal plate 4 so that the above plate 4 can be assembled to piston main body 2. After fitting the attaching hole 48 of the metal plate 4 around the projections 22 of the piston main body 2, which is heated up to a temperature higher than the temperature of piston being used (about 300 deg.C), the metal plate 4 is fixed firmly by crushing the projections 22.
Patent JP-S63197227-A (JP)
Title: Adder
Inventor: TANIGUCHI TAKASHI
IPC: G06F7/49
Filed: 1987-02-12
Abstract: PURPOSE:To simplify the circuit constitution of an adder by using only a binary signal showing the combination of a multiplicand and a multiplier and another binary signal including the carry information on the digit of the first binary signal as the signal which is outputted to a higher rank digit from a digit of the adder of the signal which is supplied to the relevant digit from a lower rank digit. CONSTITUTION:The OR-NAND circuits 101 and 105 are provided together with the exclusive NOR circuits 102 and 106, an inverter circuit 103, an exclusive OR circuit 104, and a NAND circuit 107 respectively. The input signals xis, xia, yis and yia and the output signals zis and zia serve as the binary signals showing a multiplicand xi, a multiplier yi and the final sum Zi of a redundant binary number of the i-th digit. While an output signal Pi and an input signal Pi-1 show the combination states of the values of the multiplicands and multipliers of both the i-th and (i-1)-th digits respectively. Then the value '1' is obtained only when the sum of the multiplicand and the multiplier is not negative. Then an output signal Bi and an input signal Bi-1 include the carry information on the i-th and (i-1)-th digits respectively. An internal signal Ri includes the information on the intermediate sum of the i-th digit.
Patent JP-H04267915-A (JP)
Title: Blow-up purification cooling device
Inventor: SUGITA AKIO
IPC: B04C9/00
Filed: 1991-02-25
Abstract: PURPOSE:To provide a blow-up purification cooling device which can be installed in a limited installation space and is more effective in purification capability than is a device with a filter by providing an air purification chamber and a gas/air separator of an air purification device in one piece. CONSTITUTION:A funnel-like inner wall 3 is provided inside a cylindrical outer wall 2. Two chambers provided by dividing this inner wall 3 become an outer air purification chamber 4 and an inner gas/moisture separator 5. In addition, a water tank 13 is integrally provided at the bottom of these two chambers, and is connected to a water feeder pipe with an atomization nozzle 8 in the air purification chamber 4 through a pump 16.
Patent JP-H10226726-A (JP)
Title: Silicate compound and liquid composition comprising the same
Inventor: TANAKA SEIICHIRO
IPC: C08K7/22
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a high molecular weight silicate compound which suffers only a reduced change with time with respect to functional groups thereof, can stably maintain a liquid state, and affords a extremely useful curing composition when compounded with organic components such as various resins, by limiting to specific ranges the weight average molecular weight thereof and the mole ratio of the hydroxyl group bonded directly to a silicon atom to Si. SOLUTION: This silicate compound is represented by the formula, wherein R<1> is methyl or ethyl and R<2> is an organic group different from R<1> , has a weight average molecular weight of 2,000 to 40,000 and has a value of the hydroxyl group bonded directly to a silicon atom/Si (mole ratio) of <0.3. That is, this compound has a siloxane bond as the main chain thereof, has a silicon atom having R<1> O-group and/or R<2> O-group bonded thereto and may be linear, cyclic or branched. This silicate compound having an inertial radius of 100 angstroms or lens can impart good stain resistance to the cured product thereof. Especially, this silicate compound wherein R<1> is methyl and R<2> is an organic group different from R<1> brings about excellent hardness and chemical resistance, and can impart improved compatibility and storage stability to a coating prepared therefrom.
Patent JP-H11206756-A (JP)
Title: X-ray radiographing device
Inventor: HISAYOSHI AKIRA
IPC: A61B6/04
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To stably control pressure torque without being affected by the fluctuation of a power supply voltage even at the time of using an inexpensive single phase induction motor for a pressure driving motor, to reduce power consumption and to eliminate time and labor for adjusting the torque. SOLUTION: AC power control elements 4 and 5 such as a bidirectional 3-terminal thyristor and the inverse obstruction 3-terminal thyristor of inverse parallel connection or the like are inserted between a commercial AC power source 1 and the single phase induction motor 2 for pressure driving. The conducting phase angle of the AC power control elements is corrected and controlled 6, 8 and 9 corresponding to the fluctuation amount of the power supply voltage so as to fix a voltage supplied to the single phase induction motor 2 at a prescribed value even when the AC power supply voltage 1 fluctuates.
Patent JP-H09221666-A (JP)
Title: Red luminous fluorescent substance and fluorescent lamp
Inventor: SHIMIZU YOHEI
IPC: C09K11/78
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To obtain a red luminous fluorescent substance, good in dispersibility when forming a fluorescent substance layer, capable of forming a thin and uniform fluorescent substance layer, having a high initial luminous intensity and hardly deteriorating the luminous intensity during the lighting and a provide a fluorescent lamp hardly deteriorating the luminous chromatically or luminous intensity with time and having high luminous flux retention by using the fluorescent substance. SOLUTION: This red luminous fluorescent substance comprises a coating layer composed of a polyethylene polyoxypropylene condensate on the surface of a europium-activated yttrium oxide fluorescent substance 2 represented by the formula (Y1-x Eux )2 O3 [0.01<=(x)<=0.20]. The weight ratio of the coating layer composed of the polyethylene polyoxypropylene condensate is within the range of preferably 0.01-0.5wt.%, more preferably 0.1-0.3wt.% based on the europium-activated yttrium oxide fluorescent substance 2.
Patent JP-H10314206-A (JP)
Title: Hot-cold stimulation health apparatus using peltier element
Inventor: MUROI KAZUHIRO
IPC: A61F7/00
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To easily impart hot-cold stimulation without requiring water by providing a direction changing means to alternately flow different electric currents of the forward direction and the inverse direction to a Peltier element capable of contacting with a part of the body, an electric current supply means to the Peltier element and a heat radiating means of heat accumulated in the Peltier element. SOLUTION: A radiator 2 and a fan 3 are attached to a Peltier element 1 to directly contact with a part of the body, and an electric current direction changing means is arranged to alternately flow opposite directional electric currents of the forward direction and the inverse direction. Therefore, four transistors are connected to each other by a bridge circuit, and a knot circuit is connected between bases of the upper and lower transistors, and a drive circuit is formed to take out an electric current to drive the Peltier element 1 from a prescribed connecting point by this bridge, and here, a signal of (1 and 0) is imparted to an input terminal.  Next, a means is arranged to adjust the intensity of the electric current in the constant direction, and a means is arranged to adjust a period to repeat hot and cold, and a hot-cold stimulation pattern can be formed by combining these with each other.
Patent JP-S61191480-A (JP)
Inventor: TOYAMA HIROTOSHI
IPC: B62H1/02
Filed: 1985-02-20
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-S55122135-A (JP)
Title: Viscosity measuring device for thermoplastic material, such as coal
Inventor: YAMAGUCHI KIYOSHI
IPC: G01N19/00
Filed: 1979-03-16
Abstract: PURPOSE: To measure in detail the viscosity characteristics of a thermoplastic material by placing a retort, in which a ground sample is sealed, in a heating vessel such that the retort is rotated at a constant speed, heating the retort at an elevated temperature to soften and melt the sample, and measuring the viscosity of the sample, which varies while the sample is softened and melted, as an agitator rotating with a variable torque is controlled.  
     CONSTITUTION: Alloy of a low melting point is placed in a metal bath provided with a heater. A retort 6 containing a ground sample 7 is immersed in the alloy. When motors 16, 24 are started after the temperature in the retort 6 has reached 300°C, the rotation of the motor 16 is applied to sleeves 9, 11 via pulleys 17, 14 to rotate the retort 6. The rotation of the retort 6, which varies in accordance with the viscosity of the sample therein, is transmitted to a rod 8. A pulse generating plate 18 is rotated to right or left or stopped in accordance with the magnitude of the rotary power of the retort 6 and a rotary power in the opposite direction of a magnet 25 and a disc energized by the motor 24. A control output is sent to a servo-motor driving circuit by a sensor through a slit provided in the pulse generating plate 18, and input into an X-Y recorder with temperature information. Thus, the characteristics of the sample can be determined. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59156434-A (JP)
Title: Catalyst for purifying exhaust gas
Inventor: SAKURAI SHIGENORI
IPC: B01J23/58
Filed: 1983-02-25
Abstract: PURPOSE:To prevent a sintering phenomenon and to hold catalytic activity, by interposing composite oxide consisting of zirconium oxide and alkaline earth metal oxide in an activated alumina layer. CONSTITUTION:At least one of composite metal oxides among (1-X)ZrO2 XLn2O3 (wherein Ln is Sc, Y or La and X is 0.005-0.1) and (1-X)ZrO2 XRO (wherein R is Be, Mg, Ca, Sr or Ba and X is 0.005-0.1) is allowed to be present in an activated alumina layer along with a catalyst substance. As the catalyst substance, a Pt/Rh catalyst containing platinum and rhodium as catalytic components is used.
Patent JP-S56127061-A (JP)
Title: Preparation of bean curd
Inventor: HONDA HAJIME
IPC: A23L11/00
Filed: 1980-03-10
Abstract: PURPOSE: To prepare a bean curd having a high nutritive value, by emulsifying an edible fat or oil with an active emusifying agent, e.g. lecithin, and adding the resultant emulsion to a soybean milk.  
     CONSTITUTION: An edible fat or oil, e.g. soybean oil, is mixed with an active emulsifying agent, e.g. lecithin, and water, and if necessary the resultant mixture is subjected to the ultrasonic wave treatment together and emulsified. The emulsion thus obtained is mixed with raw soybeans or soybean milk prepared by dissolving powdery soybean milk in water, and a bean curd is prepared by the conventional method. In the case of cotton-strained or silk-strained bean curd, the emulsion is mixed with a go mixture prepared by grinding soybeans, and the mixture is boiled to separate the bean-curd refuse. The resultant soybean milk is then mixed with a coagulating agent, e.g. calcium sulfate or magnesium chloride. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S55123179-A (JP)
Title: Charge injector
Inventor: MIYAMOTO YOSHIHIRO
IPC: H01L27/146
Filed: 1979-03-15
Abstract: PURPOSE:To simplify the structure, reduce access time and achieve high-speed operation by providing a read unit separately from a photosensitive unit in each picture element constituting a charge injector. CONSTITUTION:A charge injector consists of light receiving surface 50, on which many picture elements are provided, decoders 10 and 20, which designate each picture element 1, buffer amplifier 7 and reset switch 8. In this structure, each picture element 1 is provided with two electrodes 2X and 2Y, which are to become a read unit. But they are not used for photoelectric conversion. Separately from these, photosensitive electrode Gp, which is to become a photosensitive unit is formed. These electrodes are connected in parallel and are brought out to terminal 19 via bus S. To accomplish this structure, electrodes 2X and 2Y of the read unit and electrode Gp of the photosensitive unit are formed on semiconductor substrate 100 by burying them in insulating film 101, and the entier surface is covered with light shielding film 102. Light receiving film W is opened on electrode Gp, and electrode Gp is exposed. By this, the access time reading the picture image on picture element 1 is greatly reduced.
Patent JP-H01315407-A (JP)
Title: Catalyst for olefin polymerization and polymerization of olefin using same
Inventor: TSUTSUI TOSHIYUKI
IPC: C08F4/60
Filed: 1989-02-09
Abstract: PURPOSE:To provide the title catalyst capable of giving polymerization-active olefin polymers with narrow molecular weight and composition distributions and high molecular weight, prepared from a specific transition metal compound, aluminoxane, water and an organoaluminum compound. CONSTITUTION:The objective catalyst can be prepared from (A) a transition metal compound (said transition metal classified as group IV B) [pref. zirconium compound such as bis(cyclopentadienyl)zirconium monochloride monohydride], (B) an alminoxane (pref. from mixed alkyloxyaluminum unit containing >=70mol% of methyloxyaluminum unit), (C) water, and (D) an organoaluminum compound (e.g., trimethylaluminum). Using this catalyst, an olefin such as propylene is polymerized.
Patent JP-H06243424-A (JP)
Title: Contact type thin-film magnetic head and its production
Inventor: YOKOTA HIROSHI
IPC: G11B5/31
Filed: 1993-02-19
Abstract: PURPOSE:To form magnetic poles having good pattern accuracy by having a thin-film coil formed around a core connecting a main magnetic pole and an auxiliary magnetic pole. CONSTITUTION:A contact head 10 has a contact head element 11 and a spring 12 joined partly to the surface of this element 11 on the side opposite to its medium-facing surface. The part of the element 11 where its back surface projects slightly is the contact surface with a recording medium. The main magnetic pole 4 is formed by extending in the direction perpendicular to the medium. A core 3 is so provided as to connect the main magnetic pole 4 and the auxiliary magnetic pole 5. The coil 2 of a shape to be wound around this core 3 is embedded within the element 11. A conducting part 6 is provided in the peripheral part of the coil 2. A proper contact pressure is obtd. between the main magnetic pole 4 and the recording medium when the end of the spring 12 is arranged in contact with a head supporting member (not shown in Fig.) and the element 11 is pressed to the recording medium by slightly deflecting the spring 12. Recording and reproducing to and from the recording medium are thus possible.
Patent JP-H04270485-A (JP)
Title: Printing character recognition device
Inventor: ABE KEIKO
IPC: G06V30/10
Filed: 1991-02-26
Abstract: PURPOSE:To exactly segment a character string even when an input document is inclined a little and to efficiently integrate these segmented character strings so as to be able to satisfactorily segment characters. CONSTITUTION:Sub areas are formed by dividing the dot pattern of the input document in the direction of respective character strings, by projecting the dot patterns of the respective sub areas in the direction of the respective character strings, line blocks 11, 12, 21, 31 and 41 are respectively extracted, and the line block in the range of prescribed character string width D is extracted from these line blocks. Then, the line blocks overlapped in an X direction vertical to the direction of the character string in these extracted line blocks are successively connected.
Patent JP-H04270780-A (JP)
Title: Electroluminescent fluorescent material
Inventor: TAKAHARA TAKESHI
IPC: H05B33/14
Filed: 1991-02-27
Abstract: PURPOSE:To obtain the subject fluorescent material having high electroluminescence, low CIEy value of the luminescence and long life by using zinc sulfide as a matrix and compounding Cu as an activator and Cl, Au, etc., as the 1st and the 2nd co-activators. CONSTITUTION:The objective fluorescent material can be produced by using zinc sulfide as a matrix and compounding the matrix with (A) Cu as an activator and (B) 1X10<-5> to 12X10<-5> g-atom (based on 1mol of zinc sulfide) of (i) Cl and/or Br as the 1st co-activator and (ii) Au as the 2nd co-activator. The preferable concentration of Cu is 5X10<-4> to 2.0X10<-3> g-atom based on 1mol of zinc sulfide.
Patent JP-H037282-A (JP)
Title: Antiviral substituted 1,3-oxathiolane
Inventor: BERUNAARU BEROO
IPC: C07D263/06
Filed: 1990-02-08
Abstract: NEW MATERIAL: A compound of formula I (R 1  is H; R 2  is a purine base, a pyrimidine base or its analogue or derivative; Z is S, S=O or SO 2 ).  
     EXAMPLE: cis-2-Hydroxymethyl-5-(cytosin-1'-yl)-1,3-oxathiolane.  
     USE: An antiviral agent.  
     PROCESS: A compound represented by formula II (R 1  is H or a OH protective group; L is a substitutable atom or a group) is reacted with a base R 2 -H group. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H04256575-A (JP)
Title: Method using thereof dressing method for grinding wheel and grinding method using the same
Inventor: CHIBA HIROSHI
IPC: B23H7/16
Filed: 1991-02-01
Abstract: PURPOSE:To generate no deposit on the electrode opposed to a grinding wheel and on the grinding wheel and to execute a stabilized dressing, in the dressing of the grinding wheel that electrolysis is utilized. CONSTITUTION:Current is temporarily inversed, by providing an electrode 4 in opposition to a metal bond grinding wheel 1, flowing a grinding liquid 13 so as to interposing it between the electrode 4 and metal bond grinding wheel 1, flowing current in the specified direction between the electrode 4 and metal bond grinding wheel 1 and switching a switch 9.
Patent JP-H08202921-A (JP)
Title: Method for discriminating paper money
Inventor: MIURA MASAHISA
IPC: G07D7/12
Filed: 1995-01-27
Abstract: PURPOSE: To obtain a paper money discriminating method having high detection accuracy and high reliability by arraying plural pairs of light emitting elements and light receiving elements and selecting a maximum value and a minimum value from reflected light detection signal patterns in each plural detection zones and time-sequential detection blocks. CONSTITUTION: Plural pairs of light emitting elements 2, 4, 6 and light receiving elements 3, 5, 7 are arrayed in the direction orthogonal to the inserting direction of paper money to be inspected and a maximum value and a minimum value are previously selected from reflected light detection signal patterns in each plural detection zones and time-sequential detection blocks for linearly detecting a part of real paper money. A maximum value and a minimum value of detection signal patterns in plural detection zones and detection blocks which are obtained by scanning paper money 1 to be inspected are compares with the selected maximum and minimum values of the real paper money to judge the authenticity of the paper money 1.  Since the maximum and minimum values are selected from reflected light detection signals for every one of plural detection zones and time-sequential detection blocks, many characteristics detection signal patterns can be accurately selected.
Patent JP-H05199179-A (JP)
Title: Remote control light receiving device
Inventor: HOSHI ATSUSHI
IPC: H04B10/114
Filed: 1992-01-22
Abstract: PURPOSE:To eliminate the directivity in the incident direction of infrared ray by providing a pair of parallel first and second reflection surfaces which are tilted to the light axis on a light guiding member and receiving the infrared light by a light receiving element after reflecting the incident infrared light on the reflection surface. CONSTITUTION:A light guiding member 1 is provided with a straight section 5 one end of which a light receiving surface 4 is formed and an inclination section 6 projecting upward at an angle of 45 deg.. Upper and lower parallel first reflection surfaces 7a and 7b are formed on the edge sides of the inclination section 6, and the end side is parallel to the straight section 5. The second reflection surface 8 is formed at an angle of 45 deg. to the straight section 5 on the end. An infrared ray 9 enters the straight section 5 from the light receiving surface 4 and received by the light receiving element 3 after reflected on reflection surfaces 7a, 7b and 8. At this time, the light path of the infrared light 9 can be changed by changing the angles of the reflection surfaces 7a, 7b and 8, enabling to freely change the position of the light receiving element 3.
Patent JP-H01316651-A (JP)
Title: Method and device for detecting gas
Inventor: YAMAGUCHI TAKASHI
IPC: G01N27/12
Filed: 1988-02-12
Abstract: PURPOSE:To save the power consumption of a gas sensor by constituting the gas sensor by connecting a detection electrode to a semiconductor layer of a metal oxide and intermittently heating the gas sensor by means of heating pulses, with the sensor being left at about room temperature while it is not heated. CONSTITUTION:A metallic exothermic body 4 is coated with a heat-resisting insulating coating and a semiconductor layer 6 of a metal oxide 6 and at least one electrode are provided on the coating. Gas detection is made from the resistance value of the semiconductor layer 6. The metallic exothermic body 4 is intermittently caused to produce heat by means of heating pulses of <=2 seconds in width and <=1/5 in duty ratio through a transistor Tr by actuating an oscillation circuit Osc 2 with the output pulse of another oscillation circuit Osc 1. While no heating pulse is applied, this gas sensor 2 is left at about room temperature and gas detection is made from the resistance value of the semiconductor layer 6.
Patent JP-S54123187-A (JP)
Title: Purification of polyolefin containing residues of halogen- containing metal catalyst
Inventor: KATADA GENYUU
IPC: C08F6/00
Filed: 1978-03-17
Abstract: PURPOSE: Polyolefins containing residues of halogen-containing metal, such as polyolefins produced by using Ziegler-Natta's catalysts, are treated with urea and/or its derivative to produce high-quality polyolefins.  
     CONSTITUTION: Polyolefins containing halogen-containing metal residues are treated using urea and/or alkylureas with 1W4 carbon atoms per substituted one alkyl group. When polyolefins to be treated is cake or powder, the urea agent is used by about 10 ppmW3 wt%, preferably 30W5000 ppm, on the basis of polyolefins  and the treatment is effected at a temperature of 40°C to 10°C lower thant the melting point of the polyolefin for 1 min to 5 hr. When the molten polymer is treated,  the amount employed is the same as in above and temperature is from the melting  point of polyolefin to 270°C for 5 sec to 30 min. 
     COPYRIGHT: (C)1979,JPO&Japio