baber/WOPTO huggingface dataset:
Patent JP-H06157089-A (JP)
Title: Treating system for kiln dust
Inventor: IWANAMI YOSHIYASU
IPC: C04B7/44
Filed: 1992-11-16
Abstract: PURPOSE:To provide a system designed to smoothly treat kiln dust and utilize it by adjusting the pH level of dust slurry so as to be minimum in the solubilities of various heavy metals for the purpose of eliminating such heavy metals contained in the dust of kiln combustion gas. CONSTITUTION:Firstly, 1st pH adjuster is added to the dust of kiln combustion gas to make the primary slurry with a pH value optimum for the precipitation of 1st troublesome substances (e.g. Cd) followed by eliminating the substances precipitated in the slurry. Next, 2nd pH adjuster is added to the primary slurry to obtain the secondary slurry with a pH value optimum for the precipitation of 2nd troublesome substances (e.g. Pb) followed by eliminating the precipitate of this 2nd troublesome substances in the secondary slurry. The 1st pH adjuster is e.g. water, carbon dioxide, kiln exhaust gas, an acid; while the 2nd pH adjuster may be similar to the 1st pH adjuster.
Patent JP-H04175744-A (JP)
Title: Liquid crystal projection device
Inventor: HARA MASAHARU
IPC: G03B21/00
Filed: 1990-11-08
Abstract: PURPOSE:To increase the brightness of an image when the image is expansively projected by feeding the light to a polarization beam splitter from the perpendicular direction to the optical axis, and synthesizing and projecting the P polarization wave and S polarization wave on a screen. CONSTITUTION:The light is projected from one side of liquid crystal display elements 7-9 displayed with an image to be projected, the transmission light from the liquid crystal display elements 7-9 is radiated on a screen via a transmission lens section, and the image to be projected is expansively projected on the screen. This action is likewise performed on the first main body 2P and the second main body 2S. The outgoing light from the first main body 2P is P polarization wave, the outgoing light from the second main body 2S is the S polarization wave, the P polarization wave and the S polarization wave are synthesized by a polarization beam splitter 17 and radiated on the screen via a projection lens section 18. The quantity of the light radiated on the screen can be increased, and the brightness of the display image on the screen can be increased, and the brightness of the display image on the screen can be increased.
Patent JP-H09143548-A (JP)
Title: Cooling device in heat treatment apparatus
Inventor: KAMIMURA JUNICHI
IPC: C21D1/10
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a number of materials of different kinds to be heat-treated by enabling to change the sizes of plural coolant ejection holes arranged to faced surfaces of a hollow heating coil and a cooling coil and to change the ejection pressure and quantity of the coolant. SOLUTION: One pair of the hollow semi-cylindrical type heating and cooling coils 1, 1 provided with electrode copper parts 5 arranged through an insulating plate 6 are arranged in mutually facing state, and the material to be heat-treated is arranged between the coils. After induction-heating the material to be heat- treated, the coolant introduced from a supplying pipe 3 is ejected from the ejection holes through a hollow part of the coil 1 to cool the material to be heat-treated. In this heat treatment apparatus, one pair of movable rings 2 having plural coolant ejection holes 8 are arranged before the coil 1. Overlapping area of the coolant ejection holes 7, 8 are adjusted by shifting the movable rings 2 in the longitudinal direction, and the ejection pressure and quantity of the coolant are changed according to the material to be heat-treated.
Patent JP-2001126681-A (JP)
Title: Battery
Inventor: OYA KUNIYASU
IPC: H01M2/04
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To prevent leakage of the electrolyte. SOLUTION: A battery comprises a battery can with a bottom containing the positive and negative electrodes, and electrolyte. The opening of the battery can is closed by a battery cap with a gas leakage hole surrounded by a coating member.
Patent JP-H02152378-A (JP)
Title: Joint method for solid-state image pickup device
Inventor: FUJIMOTO MAKOTO
IPC: H04N5/349
Filed: 1988-12-05
Abstract: PURPOSE:To prolong the heating and cooling time of solder and to execute the correction of a fine position by providing a notched part between the solder adhering part and element fitting part of a solid-state image pickup element supporting board and lowering the rate of heat conduction to an element. CONSTITUTION:Four notched parts 5b are provided between a window opening 5a for solid-state image pickup element (CCD) and a cream solder part 4 on a CCD fitting board 5A. Thus, a thermal influence to the CCD is decreased when the solder part 4 is heated and cooled by a solder iron. Thus, when the solder is set, the solder is cooled comparatively slowly and during the cooling, the fine correction of position dislocation is executed.
Patent JP-H11146393-A (JP)
Title: Digital transmission method, its transmitter and receiver
Inventor: HAYASHI YOSHIKAZU
IPC: H04N7/081
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To shorten TS(transport stream) cut-off time by providing an transport stream TS exclusively for a network for transmission of network information like change of a program form, etc., in a transponder in the whole digital broadcasting network consisting of plural transponders. SOLUTION: When a digital broadcasting network is shifted to a regular state upon completion of change of network information of a transport stream TS exclusively for the network information, a TMCC is decoded by a transmission control TMCC decoding means 203. And when the TMCC is changed, it is stored in a TMCC storage means 204. When a TS transmission system is changed, a changing processing is performed for it by referring to the TMCC stored in the TMCC storage means 204. Then, when the TS is cut off, a MUTE signal is generated and an EPG is displayed on a screen by referring to the TS exclusively for the network information of a storage means 210 of the TS exclusively for the network information.  Thus, cut-off of the TS is discriminated, a TS-ID or a program number is inputted by referring to the EPG and after that, a newly selected program is broadcasted by the inputted TS-ID or the program number.
Patent JP-H02152277-A (JP)
Title: Formation of silicon gate electrode
Inventor: HAMADA HIROYUKI
IPC: H01L29/78
Filed: 1988-12-02
Abstract: PURPOSE:To prevent inferior breakdown strength of PN junction which is caused by performing ion implantation by etching polycrystall silicon having a mask with an isotropic etching process to the extent that its etching does not give rise to the punch through by performing ion implantation for the formation of source and drain terminals to be formed in the next process and further, forming a gate electrode by performing anisotropic etching later on. CONSTITUTION:A photoresist 1 is formed on polysilicon 2 which is made to grow on a gate oxide film 3. Then polysilicon 2 is etched by a wet etchant of polysilicon. Thereupon, the quantity of the etchant is determined in such a manner that the punch through of polysilicon does not take place on the remainder of polysilicon 2 in a part which is not masked by the photoresist 1 by performing ion implantation for the formation of source and drain terminals to be performed later on. The remainder of polysilicon 2 is etched with an anisotropic plasma etching and after that, its photoresist is peeled off. The resultant formation of a gate electrode improves step coverage of an aluminum mask 5 and the photoresist 1.
Patent JP-H07158935-A (JP)
Title: Fan coil unit
Inventor: MAEKAWA TOSHIO
IPC: F24F1/00
Filed: 1993-12-07
Abstract: PURPOSE:To minutely regulate cooling/heating capability in response to an air conditioning load. CONSTITUTION:A fan coil unit is provided with a heat exchanger 2, to which cold/hot water is fed via a cold/hot water flow rate control valve 1, a differential pressure sensor 8 disposed between both ends of a pipe passage, along which the cold/hot water flow rate control valve 1 and the heat exchanger 2 are arranged, and an electronic controller 11 for controlling the cold/hot water flow rate control valve 1. The fan coil unit has a structure that the opening/closing degree of the cold/hot water flow rate control valve 1 is decided by the electronic controller 11 in accordance with pressure differences detected by the differential pressure sensor 8.
Patent JP-H06130577-A (JP)
Title: Radiation sensitized paper
Inventor: UMEMOTO AKIO
IPC: G21K4/00
Filed: 1992-10-19
Abstract: PURPOSE:To narrow the divergence of the luminous intensity distribution curve of an entire phosphor layer and to enhance the sharpness by constituting the phosphor layer of plural layers and making the divergence of the luminous intensity distribution curve of the phosphor layer nearest to the surface narrower than that of the other phosphor layers. CONSTITUTION:The radiation sensitive paper has a substrate and plural phosphor layers laminated successively on the substrate. In this case, the divergence of the luminous intensity distribution curve of the phosphor layer nearest to the surface (light emitting surface) is made narrower than that of the other phosphor layers. Further, the weight of the phosphor to be arranged on the phosphor layer nearest to the surface is controlled to <=1/3 of the weight of the total phosphors to be arranged and the phosphor layer nearest to the surface is preferably made thin. Besides, the curve expresses the light diffusivity of the phosphor layer, the phosphor layers except the substrate is irradiated with parallel rays by a tungsten lamp, and the divergence of the transmitted light can be measured by a method stipulated in JIS-C-8010.
Patent JP-S63160480-A (JP)
Title: Still picture reproducing device
Inventor: NAKAYAMA TADAYOSHI
IPC: H04N5/783
Filed: 1986-12-24
Abstract: PURPOSE:To execute a reproducing operation in a short period by reading a still picture of one picture stored in a recording medium, storing in a memory and thereafter maintaining a state that the recording medium is stopped while a head is rotated for a prescribed time. CONSTITUTION:When a load key 11 is pressed from the stopped state, a system controller 10 feeds a driving instruction to a drum motor control circuit 8, and a capstan motor control circuit 9 to rotate the heads 2, 2' and runs a tape 1. At that time, the heads 2, 2' reproduce data recorded in the tape 1 and sequentially writes in a frame memory 4. Then, a reproduction is continued until a video signal of one frame is written in the frame memory 4 and when it is written in the frame memory 4, the system controller 10 resets an incorporated timer, feeds a stop instruction to the capstan motor control circuit 9 to rotate the heads 2, 2' and stop the tape 1 for the prescribed time. Thereby, the still picture can be successively and quickly reproduced.
Patent JP-H11144183-A (JP)
Title: Traffic flow simulation device
Inventor: IGARI HIDEO
IPC: G08G1/00
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide traffic flow simulation that is close to an actual traffic phenomenon. SOLUTION: This traffic flow simulation device which simulates the behavior of a vehicle is provided with a right turn waiting vehicle confirming means 12a which confirms if a vehicle in a right turn waiting state exists in an opposite lane in an intersection when a vehicle that goes straight on at the intersection travels through a 1st point that is preliminarily defined on this side of the intersection, a right turn completion time estimating means 12b that estimates a time when the vehicle in the right turn waiting state which is confirmed by the right turn waiting vehicle confirming means completes a right turn,  a deceleration calculating means 12c which calculates minimum deceleration that prevent the vehicle going straight on from reaching a 2nd preliminarily defined point on this side of the intersection at the estimated time and a right turn vehicle preceding means 12d which slows the vehicle going straight on down with the deceleration and also makes the vehicle in the right turn waiting state a right turn when the deceleration is smaller than preliminarily defined value.
Patent JP-H07200840-A (JP)
Title: Picture data analysis method
Inventor: SATEIYAJITSUTO RAO
IPC: G06T7/60
Filed: 1994-11-16
Abstract: PURPOSE: To analyze a picture showing a graph consisting of proportionally divided parts. CONSTITUTION: This method first receives picture data showing the graph consisting of the proportionally divided parts. Next, through the use of picture data, the method obtains 20 divided characteristic data showing a characteristic 12 satisfying a restriction with respect to segments 14 and 16 concerning the specific category of the graph consisting of the proportionally divided parts. Next, through the use of characteristic data, the method obtains 22 constitution ratio data showing a constitution ratio with respect to each segment in the characteristic. The picture of a accurately drawn graph with a relative constitution ratio similar to a sketch is created through the use of this data in response to a sketch obtained by a user.
Patent JP-2001122721-A (JP)
Title: Dental curing composition
Inventor: HONDA SHIGEMICHI
IPC: A61K6/083
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain a dental curing composition containing no bisphenol A skeleton and having high refractive index capable of making an X-ray image. SOLUTION: This dental curing composition comprises (A) an acrylic ester compound of the formula shown bellow [wherein R01 is an oxyalkylene or polyoxyalkylene preferably a (hydroxyl-containing) straight chain oxalkylene or a (hydroxyl-containing) polyoxyalkylene more preferably an oxyethylene or 2-hydroxypropyleneoxy having 1-3 recurring number; R02 is H or methyl], (B) a polymerizable monomer and (C) a polymerization initiator.
Patent JP-H06162427-A (JP)
Title: Magnetic head
Inventor: TAKEDA YASUSHI
IPC: G11B5/127
Filed: 1992-11-17
Abstract: PURPOSE:To reduce variance in recording-reproducing output or variance in track width to a desired range by regulating one of Fe2O3, MnO and ZnO contents, when magnetic heads each having magnetic core halves made of ferrite consisting of Fe2O3, MnO and ZnO are produced in large quantities. CONSTITUTION:A pair of magnetic core halves made of single crystalline ferrite consisting of 52-56mol% Fe2O3, 24-36mol% MnO and 11-22mol% ZnO are butted with a nonmagnetic gap spacer in-between to obtain this magnetic head. At this time, variance in recording-reproducing output is reduced to a desired value by regulating the difference in MnO content between the magnetic core halves to <=0.5mol% and variance in track width is reduced to a desired value by regulating the difference in Fe2O3 content between the magnetic core halves to <=0.4mol%.
Patent JP-2001124232-A (JP)
Title: Method and device for controlling solenoid valve, and recording medium with solenoid valve control program recorded therein
Inventor: KATO HIDEO
IPC: F02M51/00
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To reduce the error in the operating time by improving the reaction speed or the operating speed of a solenoid valve. SOLUTION: Before the solenoid valve 2 is operated, a CPU 11 switches a rated voltage control circuit 15 to the ON-state or the OFF-state with a predetermined period, applies the dither current to the solenoid valve 2, and vibrates a valve element of the solenoid valve 2 with a small amplitude in the vicinity of the returning position. During the operation, the CPU 11 sets a drive voltage control circuit 14 to the ON-state, applies the drive voltage twice the rated voltage to the solenoid valve 2, and moves the valve element to the operating position. After the movement of the valve element to the operating position, the CPU 11 sets the drive voltage control circuit 14 to the OFF- state, and sets the rated voltage control circuit 15 to the ON-state, and applies the rated voltage to the solenoid valve 2.
Patent JP-2000129818-A (JP)
Title: Fire resistant enveloping covering body
Inventor: SUGIMOTO MASATAKA
IPC: E04B1/94
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To prevent a fire resistant sheet and a backing material for a waterproof sheet from damaging due to a high temperature by providing a waterproof sheet as an enveloping covering body for backing members for roof or wall thereby stopping the spread of fire and heat from the backing members to waterproof sheet inside a room especially at the time of a fire in order to prevent damages by high temperature for waterproof sheet and backing members for waterproof sheet. SOLUTION: A plurality of trapezoidal angle portions 1, 1 are formed at predetermined intervals. And near both the sides in width direction of the apex 1a of a trapezoidal angle portion 1, provided are a deck portion A, consisting of a deck plate member A1 having portions to be linked 1d, 1d, an incombustible insulation member 3 mounted to the place at rear surface side of the apex 1a of the trapezoidal angle portion 1, and a supporting plate member 4 for linking and fixing the portions to be linked 1d, 1d of the apex 1a of the trapezoidal angle portion 1 and also supporting and fixing the insulation member 3 to the rear surface side of the apex 1a. And also an insulation plate portion B to be placed and fixed at the apex 1a of the trapezoidal angle portion 1 of the deck portion A and a waterproof sheet portion C covering the insulation plate portion B.
Patent JP-H06153657-A (JP)
Title: Walking type lawn mower
Inventor: TOMIYAMA YOSHIO
IPC: A01D34/74
Filed: 1992-11-18
Abstract: PURPOSE:To readily and rapidly carry out adjusting operation in arranging reaping height of mower. CONSTITUTION:An intermediate body 4 equipped with a mower 5 is made adjustable based on right and left side bodies 3 held by wheels 1 and 2 and a rocking mechanism R for fixing position of the intermediate body 4 at a vertically adjustable position is installed. The rocking mechanism R is fixed by setting an engaging piece 20 rockingly attached to the left side body 3 and a rocking tool 2 capable of being detachably geared with an engaging dented part 20A of the engaging piece 20. A base part of a steering handle 8 is positioned in the vicinity of a grip part 23C of the rocking tool 23 and the base part of the steering handle 8 is fixed to the left side face of the intermediate body 4.
Patent JP-2000197463-A (JP)
Title: Sweet composition containing gluconic acid compound
Inventor: YOSHIFUJI JUNKO
IPC: A23L27/30
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of imparting orally used products such as foods, medicaments and quasi-drugs with favorable sweetness by including thaumatin and at least one compound selected from a specific group to remedy the aftereffect of the thaumatin as a highly sweet sweetener. SOLUTION: This sweet composition is obtained by including thaumatin and at least one compound selected from the group consisting of gluconic acid, gluconate salts and glucono delta lactone in the weight ratio of the above compound(s) to thaumatin of 0.01-10,000. Foods can be obtained by including the above composition.
Patent JP-H03168821-A (JP)
Title: Information input device
Inventor: KATO HARUO
IPC: G06F3/02
Filed: 1989-11-29
Abstract: PURPOSE:To improve working efficiency and the degree of freedom by providing the information input device with keys to be operated by operator's hands, and keys to be operated by portions other than the hands. CONSTITUTION:A frame body 2 is mounted on a working desk 1 and plural 1st keys 3a are arrayed in a required state on an inclined operating face formed on the upper face of the frame body 2. In addition, 2nd keys 3b, 3c to be operated by physical portions other than the operator's hands are arranged independently of the 1st keys 3a to be operated by operator's hands. When the 2nd keys 3b, 3c are functioned as shift keys e.g., various input operation can be attained. Consequently, the working efficiency and the degree of freedom of key operation can be improved.
Patent JP-H05139545-A (JP)
Title: Paper feeding device
Inventor: YOSHIE KOJI
IPC: B41J13/00
Filed: 1991-11-22
Abstract: PURPOSE:To store and feed larger-sized recording paper sheets onto a paper feeding base plate to store recording paper sheets in a multiple paper feeding device. CONSTITUTION:An adaptor 40 which is formed in a corrugated shape by means of curved surfaces 40A and 40B is loaded on a base plate 30 of a drawer 3 to store the largest-sized recording paper sheets of a paper feeding device I, e.g. recording paper sheets of an A3 size. This arrangement allows recording paper sheets of one rank larger size, e.g. recording paper sheets of an A2 size to be stored along the corrugation of this adaptor 40, and to be fed inside of an image forming device due to the feeding action similar to that with the recording paper sheets of the A3 size.
Patent JP-H10146762-A (JP)
Title: Polishing device, and polishing method
Inventor: FUJITA TAKASHI
IPC: B24B57/02
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device and a polishing method in which contamination or micro-scratches are less generated in a sample while restricting consumption of polishing liquid. SOLUTION: A polishing device is provided with a polishing part 13 to polish a sample using polishing liquid, a circulated polishing liquid tank 11, a new polishing liquid tank, polishing liquid supply lines 14, 17 provided with a function to change polishing liquid from the circulated polishing liquid tank 11 and the new polishing liquid tank 12 to supply polishing liquid to the polishing part 13, and a polishing liquid recovering line 19 to recover polishing liquid used in the polishing part 13 to the circulated polishing liquid tank 11. In this case, after the sample is polished by polishing liquid 51 circulated between the polishing part 13 and the circulated polishing liquid tank 11 to be used, the sample is polished by unused polishing liquid 53 supplied from the new polishing liquid tank 12.
Patent JP-H05138923-A (JP)
Title: Image forming device
Inventor: KIMURA TAKAHIKO
IPC: B41J2/385
Filed: 1991-11-22
Abstract: PURPOSE:To manufacture an image forming device in which toner is fed efficiently into a toner passing opening formed on a base, fog is not generated and the image density is not lowered. CONSTITUTION:A signal electrode 35 and a common electrode 33 are installed across a toner passing opening 31a on an insulated base 31, and an electric field is formed between both electrodes 35 and 33 to pass through the toner of negative charge in the toner passing opening 31a. The toner of negative charge fed from a toner feeding roller 20 is fed to the insulated base 31 through a conductive mesh member 80. When an image is formed, a negative bias power source 83 is connected between the mesh member 80 and the toner feeding roller 20 by a changeover switch 81. In the case the image is not formed, the changeover switch 81 is changed over to connect a positive bias power source 82 between the mesh member 80 and the toner feeding roller 20.