baber/WOPTO huggingface dataset:
Patent JP-H03106420-A (JP)
Title: Deodorizing method for photo-catalyst
Inventor: TOKUMITSU SHUZO
IPC: B01D53/38
Filed: 1989-09-20
Abstract: PURPOSE:To decompose malodor effectively by means of photo-catalysts by permeating a gas through catalysts and flowing therein in the presence of the net-shaped catalysts carrying semiconductors and the gas containing malodor, and further irradiating said semiconductors with light and activating the same. CONSTITUTION:Net-shaped photo-catalysts 11-13 carrying semiconductors are provided square to the flow of malodorous air and in parallel with ultraviolet lights 18 and 19, and flat film-shaped photo-catalysts 14-17 are fixed to a casing 27 in parallel with the flow of malodorous air. That is, the ultraviolet lights 18 and 19 are on and cross flow fans 21 and 22 are operated to suck the air containing malodor from a grille 25, and dust is collected by a prefilter 26. Then, malodorous air is permeated through the photo-catalysts 11-13 and flowed therein, and organic substances such as malodorous gas and the like are brought into contact with the photo-catalysts 11-17 of stereoscopic porous materials which is excited by the ultraviolet rays from the ultraviolet lights 18 and 19 and decomposed. As the result, decomposition of malodor can be carried out effectively by the action of photo-catalysts.
Patent JP-H0962086-A (JP)
Title: Developing roller
Inventor: OTA ATSUSHI
IPC: G03G15/08
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To improve mechanical characteristics, to charge a toner in a good state with a simple structure and to improve release property for a toner by spraying specified particles on the surface of an elastic body of a developing roller to adhere the particles to the surface. SOLUTION: This developing roller 1 consists of a conductive core axis such as a metal rod and a cylindrical elastic body 4 formed concentric and integrated with the core axis. The roller 1 touches a photoreceptor with specified nip width. Particles 9 having at least one of characteristics to charge the toner in a good state or to give high release property for the toner are sprayed on the surface of this elastic body 4 so that these particles 9 are adhered to the surface of the elastic body. These particles 9 consist of an org. compd., inorg. compd. or mixture of these and are present to cover all over the surface of the elastic body 4 or dispersedly dotted. Thereby, specified characteristics of the developer roller 1 can be maintained for a long time without increasing hardness or compression set of the elastic body 4.
Patent JP-H0970041-A (JP)
Title: Variable bit rate coder
Inventor: HAMADA TAKAHIRO
IPC: H04N19/00
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a variable bit rate coder by obtaining a subject evaluation value corresponding to a coding bit rate, conducting prescribed processing based thereon, and coding optimizingly the entire image quality while keeping the average bit rate to be a prescribed value. SOLUTION: A variable bit rate coding section 2 encodes digital image data 1 for a prescribed time length for each variable bit rate so that the average bit rate is a specified value or below. A subject evaluation section 4 obtains a subject evaluation value corresponding to the different coding bit rate for each unit time being division of the digital image data 1 for a prescribed time. A bit rate allocation section 5 decides the bit rate for each unit so that the average bit rate is an object rate or below based on the obtained subject evaluation value and the desired evaluation of the entire image quality is optimum. Thus, optimum bit rate arrangement is attained with respect to image data in each unit time under a prescribed condition.
Patent JP-H03166294-A (JP)
Title: Imdroved method of synthesizing overbased phenate sulphide detergent
Inventor: TSUE CHI CHIYAO
IPC: C10M159/22
Filed: 1990-09-17
Abstract: PURPOSE: To prepare a sulfurized overbased phenate detergent for improving engine performance simply, conveniently, and economically by sulfurizing an alkylphenol, neutralizing the sulfurized alkylphenol with an alkaline earth metal compd., and carbonizing the resultant phenate with CO 2 .  
     CONSTITUTION: The objective detergent is prepared by sulfurizing an alkylphenol with a sulfur halide in an alkane solvent, neutralizing the sulfurized alkylphenol with an alkaline earth metal compd. in a mixed solvent comprising an alkane and a lower alkanol to produce a sulfurized alkaline earth metal phenate, carbonizing the phenate with CO 2  to produce an overbased phenate, and filtering and solvent stripping the reaction mixture to recover the phenate product. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H03134746-A (JP)
Title: Cash control method and cash control mechanism
Inventor: TETSUDO ERITSUKU BURANKU
IPC: G06F12/12
Filed: 1990-09-17
Abstract: PURPOSE: To maximize cache hits by using a page stealing technique for releasing a cache page unlikely to be referred to soon by a different cache reader. CONSTITUTION: Address spaces 25 and 27 successively read a data set 28 and a control element 29 appropriately arranges data read in a buffer 25A or 27A inside a virtual cache H21. In this case, when it is judged that page stealing is required, based on the estimated time of a successive utilization reference until the reutilization of a backing storage page by one of successive readers, the backing storage page to be stolen is judged. Then, as soon as it is requested, the backing storage page is kept stolen as needed until reaching a target. Thus, efficient cache access is performed.
Patent JP-H0988426-A (JP)
Title: Revolving automatic door
Inventor: ASHIDA YUKI
IPC: E05F15/20
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To simplify a device by turning a semi-cylinder-shaped revolving door which is formed with the width which allows only one person to be passable for every 180 degrees on the basis of a signal transmitted from a sensor which detects the presence of a human in the rotary track of the door. SOLUTION: A substantially semi-cylinder-shaped revolving door 11, whose width (W) is slightly larger than the width of a human body, is provided in the entrance 14 of a booth 10 where a cash dispenser(CD machine) or the like is set up. When a user enters a rotary track 17 of the door, a sensor 19 detects the presence of a human body while a control device operates a motor, thereby turning the door 11 by 180 degrees and halting the movement and shutting the entrance. In addition, this construction makes it possible to simplify a door device and reduce cost and enhance security as well.
Patent JP-H03108151-A (JP)
Title: Information recording method for recording and reproducing device
Inventor: HASHIMOTO TOYOHIRO
IPC: G11B20/10
Filed: 1989-09-20
Abstract: PURPOSE:To immediately start a tracking operation by forming a read-in area on which a prescribed signal is recorded when no magnetic signal exists at the start part of a magnetic tape. CONSTITUTION:When the tape 8 is loaded on an audio tape recorder main body, a tape top 25 is detected with a tape position detecting means. When no recording signal exists, the read-in area 27 on which prescribed information (OBB) is recorded is formed. Next, an area on which information (OAA) representing the invalidity of a program number is recorded in a preceding prescribed block in a program area 26 is formed. Furthermore, since tracking control information is recorded on a signal recording area, the matching of an ATF signal can be taken even at the start of the area 26. Thereby, it is possible to immediately start the tracking operation and to quickly reproduce a leading program.
Patent JP-H04122341-A (JP)
Title: Vacuum cleaner
Inventor: YAMAGUCHI SEIJI
IPC: A47L9/28
Filed: 1990-09-14
Abstract: PURPOSE:To save energy and improve the operability by a method wherein a state sensor is equipped on a manual operating part, and a signal processing circuit starts and stops an electric fan or increases and decreases the suction force according to output signals of the state sensor. CONSTITUTION:A light shield element 18 is held at the center of a state detector 15 by flexible supports 16 and 17 so that the center of the light shield element 18 agrees with the centers of a light emitting element 19 and a light receiving element 20 facing each other. A voltage is applied to the light emitting element 19 and the light receiving element 20 through resistors 23 and 24, outputs of the light receiving element 20 are input to an amplifier 26 through a capacitor 25 and outputs of the amplifier 26 are input to a signal processing circuit 27. The signal processing circuit 27 always detects whether or not a manual operating part is in action, according to outputs of the state sensor 15. Only when the manual operating part is in action, the rotating speed of an electric fan 30 is increased to increase the suction force, and when the manual operating part is stopped or is below a specified speed, a phase control circuit 28 performs controls so that the electric fan 30 is operated at a reduced rotating speed to decrease the suction force or stopped.
Patent JP-2000073126-A (JP)
Title: Method for controlling combustion in continuous type heating furnace
Inventor: KOUHATA KOTARO
IPC: C21D1/52
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To accurately estimate the temp. of a material and to control combustion in good balance by using an on-line model to estimate the temp. of a furnace wall in a heating furnace and the temp. distribution in the thickness direction of the material to be heated and using the measured value in the case that the surface temp. of the material is measurable to correct the estimated value and controlling the furnace temp. in the heating furnace based on the obtd. estimated value. SOLUTION: A heat pattern assuming a setting value of a furnace temp. for every control period, is prepared. A heat pattern deciding an asymptotic first order lag function to the setting value of the assumed furnace temp. for every control period, is prepared and the temp. of a material is estimated by substituting the obtd. heat pattern in an on-line model represented by a non-linear equation. The obtd. estimated value is substituted in an evaluation function and it is judged whether the assumed setting value of the furnace temp. is the optimul solution or not from the value in the evaluation function. In the case that the assumed setting value of the furnace temp. is the optimul solution, the furnace temp. in the heating furnace is controlled based on the assumed setting value of the furnace temp.
Patent JP-2001073838-A (JP)
Title: Engien control device
Inventor: NAKAMURA TAKESHI
IPC: F02D41/10
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an engine control device capable of changing over the combustion of a lean burn engine from the lean condition to the theoretical air-fuel ratio condition when a low accelerating operating condition is sensed, decreasing the amount of NOx emission in the accelerating operating condition, and purifying the exhaust gas. SOLUTION: This engine control device of a lean burn engine to combust a mixture gas in a lean state leaner than the theoretical air-fuel ratio is equipped with a control means to change over the combustion of the engine between the lean condition and the theoretical air-fuel ratio condition according to the operating condition, and the control means is furnished with a function to change over the combustion of the engine from the lean condition to the theoretical air-fuel ratio condition when a low accelerating operating condition is sensed.
Patent JP-S61122444-A (JP)
Title: Air blowing control device for air conditioner
Inventor: JIYABAMI RIYOUZOU
IPC: F24F11/02
Filed: 1984-11-20
Abstract: PURPOSE:To perform a pleasant air conditioning by providing an air outlet each in the upper and lower part of an air conditioner unit, and blowing the cold air from both the upper and lower outlets when the temperature is above the set room temperature under the cooling mode, and only from the upper air outlet when the set temperature is reached at. CONSTITUTION:An air conditioner unit 1 is provided with an upper air outlet 4 and a lower outlet 6, and a damper 8 is disposed in the lower outlet 6. Under the cooling mode, the cold air is blown both from the upper and lower outlets 4, 6 until a room temperature thermostat 15 reaches at a certain set value, and when the st value is reached at, a damper actuator is electrified to close the lower outlet. Therefore, the lower outlet 6 will not draw in the air, and the clean air will be blown out of the upper outlet 4. Under the heating mode, the operation start with the blowing from the upper outlet so as to avoid directing the cold air to the person. When the temperature has risen, the hot air is blown from both the upper and lower outlets.
Patent JP-H1084898-A (JP)
Title: Manufacture for wheat flour product
Inventor: KIDA NAOTAKA
IPC: A23L7/109
Filed: 1996-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain a satisfactory dough improving water absorption, water holding property and heat conductivity, provided with smooth eating feeling and suppressing deterioration due to storage. SOLUTION: The dough suited to a desired food is produced according to a normal method from what is obtained by mixing a dough source material such as wheat flour under the environment of the reduced pressure of not more than about 600mmHg vacuum degree and then passing not less than 60 minutes aging under a pressure reduced condition. Then a food produced by using this dough is refrigerated or frozen as it is or after heating and cooking.
Patent JP-H0797640-A (JP)
Title: Detection of solidification boundary in aluminum refining
Inventor: KANAMORI TERUMI
IPC: C22B9/00
Filed: 1993-09-30
Abstract: PURPOSE:To directly measure the position of solidification boundary during refining molten aluminum. CONSTITUTION:The molten metal M incorporated in a refining vessel 10 cooled by a cooling body 14 while stirring with a stirrer 20, and alpha-Al is grown as a solidified body S. At that time, stirrer 20 is periodically descended by a motor 25 for moving up and down, and it is detected by the variation of electric current in a motor 23 for rotation that the stirrer 20 approaches the solidified body S and the rotation of the stirrer 20 is stopped at the point of time when the variation of the current is detected. Further, the stirrer 20 is descended and brought into contact with the surface of the solidified body S, and it is detected that the stirrer 20 is brought into contact with the solidified body S by the variation of the current in the motor 25 for lifting. The position of the solidified interference I is calculated from the descended quantity of the stirrer 20 during this term. The position of the detected solidification boundary I is used to the control of the operational condition of solidification speed, etc., as the high reliable control factor.
Patent JP-H0696269-A (JP)
Title: Method and device for checking meandering of document
Inventor: MAEDA KAZUYOSHI
IPC: G06K9/20
Filed: 1992-09-14
Abstract: PURPOSE:To provide the method and the device for checking the meandering of a document constituted so that the document is not rejected immoderately by varying the criterion for whether its rejection is necessary or not in accordance with document size. CONSTITUTION:This method is constituted so that meandering amounts x1, x2 and x3 of a front end point 1a, a center point 1b and a rear end point 1c of one side edge of a document 1 are detected, a meandering value X of the center point 1b is calculated by adding a prescribed margin + or -(x) being proportional to length Lx, Ly of the front and the rear, and the left and the right of the document form 1 to an average value of the meandering amounts x1, x3 of the front end point 1a and the rear end point 1c, and by comparing the meandering allowable value X and the meandering amount x2 of the center point 1b, whether the meandering amount x2 of the center point 1b is within the meandering allowable value X or not is decided.
Patent JP-H06217118-A (JP)
Title: Method and apparatus for electronically correcting color image
Inventor: RORUFU BEERENTSU
IPC: H04N1/46
Filed: 1993-09-30
Abstract: PURPOSE: To uniformly change the intensity of colors by newly assigning the extremum of mutually compared correction intensity values and using it as a correction value for the color value of an image point. CONSTITUTION: The digital color value FOR of the word length of 8 bits are image point sequentially written to an image memory 1 by an address generator 3 through a data bus 2. Then, a color monitor 4 is provided for color correction. The color value FOR required for the image part or color resolving version display of the image is called by using the generator 3 and image point sequentially led out to a coupling means 6 through the data bus 5. In this case, the color value FOR is the selectable intensity and is coupled with a correction intensity IK generated in a correction device 7 and the color value FRET to be corrected. The color value FRET is transferred to a video control circuit 9 through the data bus 8 and converted to three analog control signals for the monitor 4. Then, color image display on the monitor 4 is deformed so as to be the same color as multi-color printing.
Patent JP-H08109422-A (JP)
Title: Production of alumina dispersion strengthened copper
Inventor: FUJIMAKI HIROHIKO
IPC: C22C9/01
Filed: 1994-10-11
Abstract: PURPOSE: To produce an alumina dispersion strengthened copper capable of producing an electric wire excellent in electric conductivity and mechanical properties by converting aluminum in a powder mixture of specific hardness, consisting of copper powder, aluminum-copper alloy powder, and copper oxide powder, into aluminum oxide and successively applying reduction treatment, compacting, sintering and rolling. CONSTITUTION: Copper powder, aluminum-copper alloy powder, and copper oxide powder are crushed and mixed in an argon atmosphere by means of a ball mill, etc., to prepare a powder in which the proportion of aluminum to copper is regulated to about 0.1-3.0wt.% and which is composed of grains with >130Hv hardness. After this powder is heat-treated in a nitrogen atmosphere to convert aluminum into aluminum oxide, the resultant converted body is reduced in a hydrogen atmosphere, press-compacted so that a density of about 6g/cm<3> is reached, heated and sintered in vacuum, and rolled. By this method, the alumina dispersion strengthened copper, suitable for producing the electric wire combining high electric conductivity, tensile strength, and mobility, can be obtained.
Patent JP-H0293423-A (JP)
Title: Optical waveguide device
Inventor: NAMIKI TAKEFUMI
IPC: G02B6/12
Filed: 1988-09-29
Abstract: PURPOSE:To constitute the wareguide device so that a modulation band is enlarged and an operating voltage is reduced in the case of executing very high speed switching and a modulation by specifying thickness of a buffer layer and a traveling wave electrode on an optical waveguide substrate. CONSTITUTION:At the time of forming a buffer layer 8, a signal use electrode 11 and a ground use electrode 12 for constituting a traveling wave electrode on a substrate 6 on which an optical waveguide 7 is formed, its thickness is formed to thickness of two multiple or above of conventional thickness, that is, to 0.8mum to 4mum as for the buffer layer 8, and to 6mum to 50mum as for the traveling wave electrode. By thickening the traveling wave electrode, a speed of a microwave is increased and can be brought close to a velocity of light. Also, when the traveling wave electrode is thickened, the characteristic impedance decreases, but it is improved by thickening the buffer layer 8, and it can be set to 50OMEGA which is the same as that of a general optical element. As a result, a modulation band becomes a wide band, and also, an operating voltage can be lowered.
Patent JP-H02115276-A (JP)
Title: Fiber-reactive phthalocyanine dye
Inventor: HERUMUUTO ANTOON MOOZERU
IPC: D06P3/66
Filed: 1989-09-22
Abstract: PURPOSE: To provide the subject dye having satisfactory sunlight, washing and wet stiffness to cellulose, cotton and the like and dying them to bright turquoise color to blue green which is formed of a free acid type or salt type compound represented by a specified formula.  
     CONSTITUTION: This free acid type or salt type dye has a structural formula of formula I [Pc is phthalocyanine group; M is Cu, Ni, Co, Fe, or Al; (a) 1, 2, or 3; (b) 0, 1, 2, and a+b≤3; R 2  and R 3  are each H, 1-6C alkyl, or they may form a 5-membered or 5-membered ring including O and N together with N atom to which they are bonded; R 1  is H or a 1-4C (substituted) alkyl; Q 1  is a 2-4C alkylene in which O or -NR 1 - may be interposed, a group of formula II, formula III or the like; the group of formula IV is a group of formula V or formula VI; R 4  is H, a halogen, OH or the like]. This dye has sunlight, washing and wet stiffness to various cellulose materials, preferably, cotton and can dye or textile print them to bright turquoise color to blue green color. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H1184099-A (JP)
Title: Electronic ray irradiation device
Inventor: SEKINE YASUNOBU
IPC: G21K5/04
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an electronic ray irradiation device that has simple configuration and instantaneously and surely detects that a filament has burnt out. SOLUTION: Filaments 15a1 ,..., and 15a20 are divided into two groups G1 and G2 containing the same number of filaments. One end of each of the filaments 15a1 ,..., and 15a10 and 15a11 ,..., and 15a20 of the group G1 is connected commonly by a first feeder line A1 , and one end of each of the filaments 15a11 ,..., 15a20 is commonly connected by a first feeder line A2 . The first feeder lines A1 and A2 are arranged so that current flows in an opposite direction each other and are connected to the coil of a current transformer 80. The other end of filaments 15a1 ,..., and 15a20 is connected commonly by a second feeder line B. The first feeders A1 and A2 and the second feeder B are connected to an AC power supply 50 for heating. The output voltage E of the current transformer 80 is detected, thus detecting that the filaments has been burnt out.
Patent JP-H0582023-A (JP)
Title: Manufacture of deflecting coil
Inventor: YUKIMOTO SADAO
IPC: H01J9/236
Filed: 1991-09-25
Abstract: PURPOSE:To provide a deflecting coil made of the material at a low cost and having the excellent productivity and high quality, which is to be used for a cathode-ray tube type television picture tube and a display device. CONSTITUTION:A cable material 5 made of adhesive and multiple insulated copper wires 8 are bound or twisted, and it is wound to form a saddle-shape deflecting coil. When this deflecting coil is electrified to be heated, the cable material 5 made of adhesive is fused to bond the insulated copper wires 8. Deflecting col at a low cost is thereby obtained.
Patent JP-S62104569-A (JP)
Title: Health food composed of plural extract powder
Inventor: NAKAZONO SHUZO
IPC: A23L35/00
Filed: 1985-10-31
Abstract: PURPOSE:To provide the titled health food enabling the taking of powdery extracts at an arbitrary combination and dose, by filling a plurality of powdery extracts of natural foods in a transparent tubular bag in separated layers. CONSTITUTION:An animal or vegetable oil is heated in a cooker at 60-120 deg.C and a natural food is heated in the oil under reduced pressure of -10--20mmHg for about 30min to effect the thermal coagulation of water-soluble proteins, iron compound, vitamins, etc., and dehydrated by evacuating to -740--750mmHg. After removing the oil from the food, the residual oil is extracted with a solvent, the micellar oil is evaporated by heating at 60-67 deg.C and the product is crushed. A plurality of powdery extracts of natural foods A-D having different colors are produced by this process. The powdery extracts A-D are filled in layers into containers 3-6 divided with partition walls 2 in a transparent tubular bag 1 made of a synthetic resin.