baber/WOPTO huggingface dataset:
Patent JP-2003083950-A (JP)
Title: Method for evaluating surface covering state in magnesium hydroxide based flame retarder
Inventor: MATSUI SEIJI
IPC: C09K21/02
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating the surface covering state of a magnesium hydroxide based flame retarder, and to easily evaluate the dispersion property and the like of the magnesium hydroxide based flame retarder to resin. SOLUTION: A surface-treated magnesium hydroxide based flame retarder is dispersed into a dispersant solution, and a strong acid titrant is dripped at a fixed speed for measuring pH. The covering state of the surface of magnesium hydroxide is evaluated from the degree of decrease in pH when a fixed amount of strong acid titrant is dripped. The concentration of the titrant is set to be 0.01-1 wt.%, that of the magnesium hydroxide based flame retarder is set to be 0.1-5 wt.% to form a strong acid. Preferably, the dripping speed is set to 0.1-5 mmol/min as a hydrogen ion to 1 mol magnesium hydroxide in the flame retarder.
Patent JP-2003079444-A (JP)
Title: Furniture equipment
Inventor: NAKAMURA YOSHIHIDE
IPC: A47B77/02
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To simultaneously secure a housing capacity while securing a required piping space with simple structure concerning a furniture equipment having a housing rack. SOLUTION: The depth of a top plate 7 is reduced to a size after securing the piping space like a bottom plate 8, and the housing rack 10 with a cover having the same upper face as that of the top plate 7 is installed within the piping space. Consequently, by utilizing the housing rack 10 while securing the required piping space, the reduction of housing volume is minimized and a cabinet structure can be simplified, thereby standardizing and sharing of parts are not hindered.
Patent JP-2003092796-A (JP)
Title: Ultrasonic wave vibrator with curved face
Inventor: MIYASHITA TOSHIHIKO
IPC: G01N29/24
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic wave vibrator that is hardly exfoliated from an upper electrode attached to a piezoelectric member with a curved face. SOLUTION: The ultrasonic wave vibrator with a curved face is characterized in that two grooves or more placed side by side in a width direction are formed to a lower surface of an acoustic matching layer and adhesive adhering the upper electrode and the acoustic matching layer is filled in the grooves of the acoustic matching layer.
Patent JP-2003089136-A (JP)
Title: Molding method for plastic molded article and mold therefor
Inventor: SAWADA KIYOTAKA
IPC: B29C45/33
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a molding method for a plastic molded article for manufacturing an optical element made of plastics such as the lens, mirror or the like of a scanning optical system with a high accuracy, and a mold therefor. SOLUTION: The mold 1 has at least one transfer surface 3 among surfaces for forming a cavity 2 and at least one surface among surfaces other than the transfer surface 3 is formed of a slidable cavity insert 4. A molten resin 10 is injected in the cavity 2 of the mold 1 heated to < a softening temperature to fill the cavity and brought into close contact with the transfer surface 3 and subsequently cooled and solidified to mold the plastic molded article. In this case, the cavity insert 4 is separated from the resin 10 to form a gap 6 between the cavity insert 4 and the resin and all of surfaces other than the contact surface with the gap 6 are heated to a predetermined temperature.  Accordingly, the non-uniform temperature distribution in the molded article generated when the cavity insert 4 is separated from the resin 10 can be suppressed and the molded article low in strain and having a high accuracy can be molded.
Patent JP-2003092027-A (JP)
Title: Anisotropic conductive film for large current, and organic el display
Inventor: YOKOYAMA AKINORI
IPC: H01J11/46
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic conductive film to be connected to a metal thin film wiring, durable against large current, without damaging an underlying ITO electrode, and capable of removing an metal oxide film, and to provide an organic EL display using the same. SOLUTION: A conductive circuit, composed of a glass panel board on which, an ITO conductive thin film, covered by a metal conductive thin film with a thickness of 10-1,000 nm, is formed; and a conductor circuit on a flexible wiring board, are electrically connected by an anisotropic conductive film. Conductive particles contained in the anisotropic conductive film are made of metal or alloy particles, and the diameter of the particles ranges between 2 μm and 13 μm, and the deformation rate per particle ranges from 3% to 60% at 1 gf load. By the above, the anisotropic conductive film durable against large current, without damaging an underlying ITO electrode, and capable of removing an metal oxide film, and the organic EL display using the same, can be provided.
Patent JP-2003088888-A (JP)
Title: Biological nitrogen removing device for organic waste water
Inventor: KATAOKA KATSUYUKI
IPC: C02F1/78
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a treating device for organic waste water which can completely prevent production of excess sludge by ozonization, can decrease the COD component in the treated water, can minimize the scale of an ozone treating facility and can efficiently perform the ozonization at a low cost. SOLUTION: The biological nitrogen removing device for organic waste water is provided with a chamber having an aperture to suck waste water immersed in its nitrification part. The chamber has a pumping mechanism with a variable flow rate in its inside. The device is equipped with a supply part of ozone-containing gas, an outlet for effluent liquid from the pump, and an outlet for discharged ozone gas and further provided with a passage connected to the outlet for the effluent liquid from the pump so as to supply the effluent liquid from the pump to the denitrification part. The device is preferably equipped with a passage to supply oxygen-containing gas discharged from the outlet for discharged ozone gas to the nitrification tank.
Patent JP-2003102731-A (JP)
Title: Ultrasonic imaging method and ultrasonic diagnostic equipment
Inventor: HAYASAKA KAZUSUMI
IPC: A61B8/06
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To automatically optimize a slant angle without predeterming a plurality of different sound ray directions. SOLUTION: A blood vessel-passing direction is recognized on the basis of an ultrasonic image obtained by scanning a test subject, and the sound ray direction is automatically adjusted such that the angle made by the blood vessel- passing direction to the sound ray direction approaches a target intersection angle. Thereby, the slant angle can be automatically set to a direction allowing acquisition of the two-dimensional blood flow image having best image quality.
Patent JP-2003097911-A (JP)
Title: Displacement measuring device and displacement measuring method using the same
Inventor: OSAWA SEIICHI
IPC: G01B11/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a displacement measuring device employing a confocal optical system which has no movable member and can detect the position of focused focal point at a slower speed in order to improve the measurement accuracy, and provide a displacement measuring method using the displacement measuring device. SOLUTION: The displacement measuring device has a laser light source 12 emitting laser light, a beam splitter 13 transmitting or reflecting the laser light, a collimating lens 14, an object lens 15 and a detector 18 detecting the reflected light. In the displacement measuring device and the displacement measuring method using it, a liquid crystal lens 101 is disposed between the collimating lens 14 and the object lens 15.
Patent JP-2003100344-A (JP)
Title: Nonaqueous electrolyte solution and secondary cell using the same
Inventor: SHIMA KUNIHISA
IPC: H01M10/05
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution for a secondary cell which has no adverse effect on cell performances such as a low temperature characteristic and a preservation characteristic, and ensures the cell safety in an overcharged state. SOLUTION: The nonaqueous electrolyte solution for the secondary cell equipped with a negative electrode absorbing and desorbing lithium comprises an organic solvent and a lithium salt as an electrolyte, wherein the content of m-terphenyl in partially hydrogenated m-terphenyl in the solution is 6 wt.% or less.
Patent JP-2003098751-A (JP)
Title: Image forming method
Inventor: MATSUSHIMA ASAO
IPC: G03G9/09
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method by which a high-quality image can be formed without causing toner splashing and scattering. SOLUTION: In the image forming method, electrostatic latent images are respectively formed on a plurality of electrostatic latent image forming bodies and respectively developed with developer including different color toner so as to form a toner image, and the toner image is primarily transferred to an intermediate transfer body and further secondarily transferred to transfer material. The ratio (Dv50/Dp50) of the 50% volume particle size (Dv50) to the 50% number particle size (Dp50) of the toner is 1.0 to 1.15, and the ratio (Dv75/Dp75) of the cumulative 75% volume particle size (Dv75) to the cumulative 75% number particle size (Dp75) of the toner from the larger one is 1.0 to 1.20, and further the toner whose particle size is <=0.7×(Dp50) is included by <=10 number %.
Patent JP-2003097833-A (JP)
Title: Air cleaner
Inventor: NUNOKAWA SHUNICHI
IPC: F24F7/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of effectively preventing the diffusion of smoke and the like. SOLUTION: This air cleaner comprises a main body 2, a shank, an umbrella part 4, a purification part 11 and a fan 12. The shank 3 has the shape of a cylinder upwardly extended from the main body 2, and having an air inlet port 23 on its upper part. The umbrella part 4 is mounted on an upper part of the shank 3. The air is passed through the purification part 11 to be purified. The fan 12 generates the induction rising flow A5 rising around the shank 3.
Patent JP-2003097840-A (JP)
Title: Ventilation system for dwelling house
Inventor: OKADA NAOKI
IPC: F24F7/10
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation system for a dwelling house capable of sufficiently ventilating even a storage room such as a closet. SOLUTION: This ventilation system for the dwelling house supplies the outdoor air to living rooms 1, 2, 3... of the dwelling house and discharges the air from a hallway 8, a lavatory 5, a toilet 7, a bathroom 6 and the like of the dwelling house to the outside. The living room 2 adjacent to the storage room 4 such as the closet of the dwelling house and the storage room 4 are communicated by a communication port 18, and a forcible air supply opening 12b is applied as an air supply opening 12 of the living room 2 communicated to the storage room 4.
Patent JP-2002219263-A (JP)
Title: System checking storage medium for game facility
Inventor: TAKAOKA KOICHI
IPC: A63F7/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To avoid troubles by reducing the amount of data needed for checking storage media flowing on lines interconnecting game facilities. SOLUTION: Each of the equipments having a reading/writing device capable of reading information retained by the storage media and writing information onto the storage media is provided with a storage medium management means which retains checking information about the storage media. A checking means for checking the information retained by the storage media against the checking information retained by the storage medium management means has a data transfer means by which the checking information created in the data file of the storage medium management means of the equipment issued at the time of issuing of the storage media is transferred to a data file managed by the storage medium management means of the equipment having the reading/writing device loaded with the storage media.  Because the storage medium management means provided in the equipment using the storage media retains the checking information about the storage media, the data for checking seldom flows on the line interconnecting the equipments.
Patent JP-2003100702-A (JP)
Title: Etching apparatus and etching method
Inventor: KUSUDA TATSUFUMI
IPC: H01L21/306
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To enhance productivity and increase the accuracy of an etching treatment by measuring the thickness of a film in an treatment for etching the film on the surface of a substrate. SOLUTION: In a state wherein a spin chuck is rotated (S3) and an etching liquid is supplied (S4), the thickness of a film on the surface of the wafer is measured in real time (S5). When the thickness of the film to be measured reaches a target value (S6), the supply of the etching liquid is stopped (S7), and conversely, by supplying pure water onto the surface of the wafer (S8), the etching treatment is stopped.
Patent JP-2002191180-A (JP)
Title: Method and apparatus for preventing deterioration of electrostatic drive element
Inventor: JOEL A KUBII
IPC: B41J2/14
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a capacitive electrostatic actuator or a silicon material actuator which has solved the problem that an minute electromechanical structure(MEMS) generates a electrode contact and causes damage to electrodes as a result of arc discharge after several thousands of cycles, the electrode contact is generated between the center area of an element supported to prevent contact and a certain position of the edge of thin film separated from the opposite electrode due to the sufficient deflection of a silicon thin film, and contact at the intermediate positions of these elements and subsequent arc discharge are generated in relation to an earlier deterioration and fault of a capacitor, thereby extremely shortening the operation life of the actuator. SOLUTION: The minute electromechanical type liquid exhausting apparatus is provided with an internal structure to insulate a conductor at the bottom surface of the upper part of a thin film, and an external structure to prevent contact between electrodes due to an excessive deflection of the thin film at a position isolated from the center area of the thin film of the bottom surface at the upper part of the thin film.
Patent JP-2003108108-A (JP)
Title: System and device for picture display
Inventor: INOGUCHI MAKOTO
IPC: H04N5/445
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a suitable system and device for picture display which automatically switch and display a picture at a displayed part as an exclusive picture when the picture display device has no input or the inputted picture is specific. SOLUTION: The picture display system 1 comprises an indication device 2 which indicates picture data to be displayed and transmits a video signal to the picture display device 3, the picture display device 3 obtaining the transmitted picture data and analyzing and switching the picture data and so on to display the picture at the displayed part 4, and the displayed part 4 which displays the picture projected by the picture display device 3.
Patent JP-2003103250-A (JP)
Title: Method for providing data on water-quality
Inventor: NOGAMI YASUO
IPC: G06Q50/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for providing data on quality of tap water and ground water in real time. SOLUTION: A controller 13 in an administration center 2 executes processes including a step of receiving data on water-quality measured by a first to third water-quality measuring sensor 8-10 placed in a water-quality measuring point 1, and a step for storing receiving data in a server 15. Data in the server 15 is derived by a user 3 under a prescribed contract.
Patent JP-2002181226-A (JP)
Title: Control valve
Inventor: LEU PETER
IPC: F16K31/66
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To avoid malfunction of a thermo-sensitive valve having an electric actuator, in a trouble of an electric system. SOLUTION: An axis-directional slider 28 arranged as a valve member inside valve housings 26, 27 is displaced by the electric actuator 34. A thermo-sensitive operation member 35 is arranged in an operation-link member between the actuator and the slider, and an operation piston 37 is supported to a transmission member 38 coupled to an operation spindle of the actuator. The operation piston is overhung from a housing 36 of the thermo-sensitive operation member when a desired displacement is not realized in the actuator and when a temperature inside a mixing chamber 33 exceeds a predetermined temperature. The housing of the thermo-sensitive operation member is moved thereby with respect to the operation piston, and is interlocked with the slider 28 to open connection between an inflow port 30 corresponding to a cooled coolant and the mixing chamber 33.
Patent JP-2003109526-A (JP)
Title: Display device
Inventor: WATABE YOSHIFUMI
IPC: H01J29/89
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a display device that is easy to manufacture and capable of having a long life. SOLUTION: In the display device, a supporting spacer 40 of rectangular shape is provided between a rear plate 20 that is made of a glass substrate of flat plate shape in which many pieces of electron source elements 10 are provided on the matrix lattice points on one surface side and a face plate 30 made of a glass substrate of flat plate shape, and, thereby, a space surrounded by the rear plate 20, the face plate 30, and the supporting spacer 40 is constructed so as to keep vacuum inside. A collector electrode made of ITO membrane is formed on the face plate 30 on the opposing face to the rear plate 20, and a plurality of picture elements made of three phosphor cells (phosphor layers) or R, G, B are formed on the opposing face to the rear plate 20 on the collector electrode. A reinforcing material 31 made of translucent material is covered on the outside of the face plate 30.
Patent JP-2003102802-A (JP)
Title: Hot spring water circulating apparatus and hot spring component injection device
Inventor: FUKIHARA MASAAKI
IPC: A47K3/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a hot spring water circulating apparatus capable of easily mixing hot spring components with hot spring water of a bathroom and a hot spring component injection device suitable for use in the hot spring water circulating apparatus. SOLUTION: The hot spring water circulating apparatus has a circulating and filtering system 6 for returning hot water of a bathtub 1 to the bathtub through a filter 5 by a pump 4 and the hot spring component injection device 2 is arranged on the downstream side of the filter. The hot spring component injection device is equipped with a piping connection part 10a on an inlet side receiving hot spring water, a hot spring component injection part 12 communicating with the piping connection part on the inlet side to inject the hot spring components in the received hot spring water and a piping connection part 10b on an outlet side for discharging the hot spring water in which the hot spring components are injected and the hot spring component injection part includes a plurality of hot spring component boxes arranged side by side.
Patent JP-2003108528-A (JP)
Title: User authenticating method and device
Inventor: TAKEMOTO MASASHI
IPC: G06F21/31
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a case wherein a properly three-dimensionally visible environment is not prepared by a user even if providing service of a three-dimensional image is rendered. SOLUTION: A service site 12 and a user terminal 14 are connected by the Internet 16. The service site 12 includes a three-dimensional image server 18. The three-dimensional image server 18 displays a confirming image on the user terminal 14 when receiving an offer of the providing service of the three- dimensional image from the user terminal 14. The confirming image has a property for confirming whether or not the three-dimensionally visible environment is prepared on the user side. The offer of the service is accepted from the user for whom it is determined that the environment is prepared.
Patent JP-2003107553-A (JP)
Title: Photographic device
Inventor: WASHISU KOICHI
IPC: G03B5/00
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To enable photography wherein no stress is given to a photographer under any photographic condition and more vibration-proof effect can be obtained. SOLUTION: The photographic device, which has a vibration-proof system equipped with a vibration detecting means for detecting a shake, a correcting means for correcting the shake, and an arithmetic means for computing a driving signal for the correcting means according to the output signal of the vibration detecting means and varies frequency characteristics of the output signal of the vibration detecting means with the elapsed time after the actuation of the vibration-proof system, is characterized in that the arithmetic means varies the frequency characteristics of the output signal of the vibration detecting means in a 1st specific time prior to the start of exposure of a recording medium (#1001 to #1003)  and continues to vary the frequency characteristics of the output signal of the vibration detecting means in a 2nd specific time even after the start of the exposure according to the exposure time in photography.
Patent JP-2003112674-A (JP)
Title: Jig for dismantling vehicle
Inventor: KAWAHATA KENZO
IPC: B62D67/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To easily sort string members by easily and surely removing the string members from a vehicle body. SOLUTION: Tension of a hook 3 can be surely transmitted to a jig 4 for dismantling a vehicle without causing a slip between the hook 3 and an engagement part 5 by hooking the hook 3 on the engagement part 5. A connecting part 7 is deformed by following deformation of the string members 2, and the attitude of an engaging part 6 can be supported so that the string members 2 is stably engaged. By strongly engaging the string members 2 by the engaging part 6, the slip of the engaging part 6 for the string members 2 is prevented. As a result, a failure that the string members 2 are cut due to the concentration of a load by bending, etc., of a part of the string members 2 can be prevented, and the string members 2 can be surely held by the jig 4 for dismantling the vehicle.  Since the engaging part 6 is formed into a clamp shape, the string members 2 having various kinds of diameters can be surely fixed.
Patent JP-2002252747-A (JP)
Title: Image reader and processing unit
Inventor: TAKAHASHI NAOKI
IPC: H04N1/10
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that reads only image data of an area on which an original is placed in the case of conducting a sky shot, decides the area of the original through one scanning and reads the original image so as to accurately detect an end of original. SOLUTION: This invention provides the image reader that is provided with an opening/closing means that detects an opening state of an original cover, an original area detection means that detects pixels to be estimated as original end points as object points, an original area correction means that recognizes whether or not the object correction point is the original end point, and an image forming means that forms only image data of the original on the basis of the original end point.