baber/WOPTO huggingface dataset:
Patent JP-2002356570-A (JP)
Title: Production method of polyphenylene sulfide member excellent in light resistance
Inventor: ITO RYUTARO
IPC: C09K3/00
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a chemical composition for producing a polyphenylene- sulfide member, excellent in light resistance, capable of keeping its color for a long time without discoloring of a member surface by light exposure, and to provide a production method of the polyphenylene sulfide excellent in light resistance, using this chemical composition. SOLUTION: The chemical composition is composed of at least one of ultraviolet absorbing agents having the specific structures, and at least one of a distribution agent and a covering agent as required. The polyphenylene sulfide member excellent in light resistance is obtained by contacting, in a state of treatment liquid, this composition to a polyphenylene sulfide material. The covering agent is composed of an emulsion of a compound having the specific structure. A dyeing property is improved by adding a disperse dye to the treatment liquid containing the covering agent.
Patent JP-2003157569-A (JP)
Title: High density micro-optical head
Inventor: CHO KICHIRYU
IPC: G11B7/123
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a high density micro-optical head. SOLUTION: An optical assembly is composed of a lower substrate 20 and an upper substrate 30, the lower substrate 20 is mounted with a prism 21, a first planar collimator 22, a first folding mirror 23 and a fourth folding mirror 24, and the upper substrate is mounted with a second folding mirror 31, a second planar collimator 32, a third folding mirror 33 and a photo-detector 34. Then, a light source 40 is bonded to a suitable position on the lower substrate 20 by utilizing a machine to provide a laser beam of short wavelength. Separately, a condenser objective lens 50 is bonded to a suitable position on the lower substrate 20 by a machine and at the position, a circular hole is provided by a semiconductor planar fabrication process. The high density micro-optical head is formed from the elements.
Patent JP-2003245339-A (JP)
Title: Calcium phosphate-synthetic resin composite and production method therefor
Inventor: HIRAIDE TSUNEO
IPC: A61L27/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calcium phosphate-synthetic resin composite which is made stable for water along with excellent workability, impact resistance and biocompatibility.  <P>SOLUTION: The calcium phosphate-synthetic resin composite has on the surface thereof a calcium phosphate-synthetic resin composite layer produced by heat-treating calcium phosphate particles, synthetic resin particles at least partially crosslinked previously and non-crosslinked synthetic resin particles under pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247645-A (JP)
Title: Coating agent for metal gasket, metal gasket bead board, and metal gasket
Inventor: FUTAGAMI TAKEO
IPC: F02F11/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating agent for a metal gasket hardly affected by the displacement caused by the expansion/contraction of an engine, with excellent sealing capability.  <P>SOLUTION: The coating agent is used as a sealing agent for the bead part of the metal gasket. It is characteristic of the coating agent for the metal gasket that a filler with the solid lubricating effect is added. The filler is effective in lubricating 50-250 pts.wt. of a solid to the total 100 pts.wt. of a thermoplastic high polymer compound with glass-transition temperature 150°C or lower and thermosetting resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249432-A (JP)
Title: Exposure system
Inventor: YOSHIOKA HIROSHI
IPC: G03F7/22
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure system designed to increase operation energy efficiency and to decrease occupancy space in the clean room.  <P>SOLUTION: In the exposure system ES1, each device is unitized per chamber, and they are assembled for the construction of the exposure system ES1. The part under a lighting system EL is divided into a reticle chamber 10, an optical system chamber 20, and a wafer chamber 30. Liquid supply ports 102, 202, 302 and liquid discharge ports 103, 203, 303 are arranged for the chambers, respectively. A control system CNT, acting on the outputs from sensor systems 106, 206, 306, such as a temperature sensor and a pressure sensor, controls pressure adjusting air discharge control valves 105, 205, 305, and Peltier modules 107, 207, 307, arranged for pipelines L1, L2, L3, respectively, for the adjustment of pressure and temperature of air to be supplied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253736-A (JP)
Title: Toilet device
Inventor: YAMAMOTO YUJI
IPC: E03D9/08
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet device in which a flow rate and the temperature of warm water can be ensured sufficiently as desired, using an instantaneous type heating means having a rational heater output.  <P>SOLUTION: In the toilet device with a nozzle means 9, a water supply means 11, the instantaneous type heating means 8, a discharging-water temperature detecting means 13, a flushing-temperature setting means 16, a flushing flow-rate setting means 15 and a control means 14, the control means 14 is constituted so that the water supply means 11 and the instantaneous type heating means 8 are controlled so that the temperature and flow rate of flushing water reach set flushing temperature and flushing flow rate while the lastly set side in the flushing temperature and the flushing flow rate is controlled preferentially when the heating means 8 is brought to a maximum output state or has been already brought to that.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258189-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SAWADA KANAKO
IPC: H01L21/60
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multichip-type semiconductor device where resistance to crack is improved, and to provide a manufacturing method.  <P>SOLUTION: A second substrate where a conductor plug passing through upper and lower faces is embedded is loaded on a first substrate where wiring is formed, and a plurality of semiconductor chips are mounted on the second substrate. The terminal electrodes of the chips are electrically connected to the first substrate via a conductor plug in the second substrate. Gaps between a plurality of the semiconductor chips are filled in with resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254280-A (JP)
Title: Magnetic levitation type magnet pump
Inventor: SANO YOSHIYUKI
IPC: F04D29/048
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic levitation type magnet pump that excels in maintainability and performance, by holding a rotor unit with an impeller normally levitated on the rotation center in a pump chamber by means of magnetic force by permanent magnets, dispensing with a radial bearing for supporting the rotor unit, and simplifying a support structure for the rotor unit.  <P>SOLUTION: The magnet pump magnetically couples a rotor 9 in the rear of the rotor unit 10 disposed in the pump chamber 3 to an external prime mover 14 via a magnet coupling. A rotary magnet 16 is mounted on the rotor unit 10, and in correspondence with the rotary magnet 16, a stationary magnet 17 is arranged around the pump chamber. Magnetic force generated between the stationary magnet 17 and the rotary magnet 16 levitates the rotor unit 10 normally on the rotation center in the pump chamber 3 and holds the state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253743-A (JP)
Title: Block body and height adjusting method thereof
Inventor: MATSUOKA SHIGEKICHI
IPC: E03F5/04
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block body by which a height of a concrete block can be easily adjusted.  <P>SOLUTION: The block body 1 is provided with a side ditch block 2 installed on an installation face 4 and a height adjusting means 3 for adjusting level position of the side ditch block 2. The height adjusting means 3 consists of a nut 9 having a first female screw section 10, a second female screw section 11 and a control element 12. Further the height adjusting means 3 includes a bolt 13 which is arranged in the side ditch block 2 and provided with a male screw part for engaging with the first female screw part 10. Furthermore, the height adjusting means 3 is provided with a support leg 14 having a base section 14a forming a bottom face 14c that is a contact part be brought into contact with the installation face 4 and a male screw section engaging with the second female screw section 11. The direction of the screw of a male screw section of bolt 13 engaging with the first female screw part 10 is opposite to that of the second female screw part 11 engaging with the male screw part of the support leg 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251447-A (JP)
Title: Casting method using semi-molten metallic material, and instrument for measuring thickness of surface layer in semi-molten metallic material fed into metallic can
Inventor: NAKAMURA TAKEYOSHI
IPC: B22D17/30
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely avoid a surface layer different in property from being mixed into a cavity.  <P>SOLUTION: In the casting method, a semi-molten Al alloy material 16 fed in an Al-can 34 is charged into a sleeve 14, and then is filled up into a cavity 7 through a gate 8 in a metallic mold 6 by causing the formation of the peripheral wall 36 and the breakage of the bottom wall 35 of the Al-can 34 by the pressure of a pressurizing plunger 15. Before charging the semi-molten Al alloy material 16 into the sleeve 14, a volume Va of the surface layer 39 of the semi- molten Al alloy material 16 existing in the Al-can 34, is obtained. Further, after filling up the semi-molten Al alloy material 16 into the cavity 7, in the case of using Vb for the remaining volume of the semi-molten Al alloy material 16 existing between the tip end surface 37 of the pressurizing plunger 15 and a communicating hole 38 of the gate 8 into the cavity 7, the relation of Vb>Va is satisfied between both volumes Va, Vb.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264836-A (JP)
Title: Image processing apparatus and image processing method, program, and recording medium
Inventor: KONDO TETSUJIRO
IPC: H04N19/44
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To decode an MPEG stream into an image with high image quality.  <P>SOLUTION: A tap coefficient corresponding to a class of a target pixel which is a targeted pixel is acquired out of tap coefficients for each class obtained by a prescribed learning, and a predicted tap used for a prescribed prediction arithmetic operation with the acquired tap coefficient is produced a two-dimensional DCT coefficient and information obtained from the two-dimensional DCT coefficient. Then using the tap coefficient of the class of the target pixel and the predicted tap to perform the prescribed prediction arithmetic operation obtains a pixel value of the target pixel. In this case, the predicted tap comprises the two-dimensional DCT coefficient of a target block including the target pixel and a pixel value of a pixel obtained by applying MPEG decoding or the like to the two-dimensional DCT coefficient of other block adjacent to the target block.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260995-A (JP)
Title: Mobile radio communication terminal
Inventor: IOKA ISAO
IPC: H04W4/90
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To acquire position information by a mobile radio communication terminal, when emergency occurs, mounted on a mobile body and having a GPS receiver capable of switching an operation state and a stopping state when turning on a main power source of the mobile body.  <P>SOLUTION: This mobile radio communication terminal mounted on the mobile body is provided with the GPS receiver 1 capable of switching the operation state and the stopping state by a voltage converting element 5 for a GPS when turning on the main power source of the mobile body, a function for detecting the emergency by a control CPU 3 (step 145), a function for making the GPS receiver 1 into the operation state when detecting the emergency (step 150), and a function for restarting the GPS receiver 1 at time intervals requiring no warm start after stopping the GPS receiver 1 (step 130 and 140).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260470-A (JP)
Title: Sterilizing device with control function
Inventor: ITO TAKASHI
IPC: B01F15/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilizing device with a control function which can perform stable sterilization even in the case of a large change in the volume and quality of water to be treated, caused by, for example, rainy weather, is economical, and has no bad influence on organisms or microorganisms in environmental water at a discharge point.  <P>SOLUTION: This sterilizing device with a control function has a contact tank 2 for contacting a disinfectant with water to be sterilized, an agent feed means 4 for feeding the disinfectant to the contact tank 2, and a disinfectant control means 5 for controlling the amount of the disinfectant. The disinfectant control means 5 comprises a flow rate measuring instrument 6 for measuring a flow rate, an electric conductivity measuring instrument 7 for measuring electric conductivity, and an arithmetic unit 8 for calculating and outputting the corresponding amount of the disinfectant based on the signals from these measuring instruments. A high-speed agitating and mixing means may be installed in the contact tank 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262393-A (JP)
Title: Hot-water supply device
Inventor: OKAMOTO MISAO
IPC: F24H1/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot-water supply device having good solar heat collecting efficiency of a solar water heater, capable of being manufactured by combining existing water heaters, and simplifying control and maintenance, in a hot-water device combining the solar water heater and an electric water heater.  <P>SOLUTION: The solar water heater 1 and the electric water heater 2 are respectively provided with hot-water storage tanks 4, 12. The hot-water storage tanks 4, 12 are connected with each other so as to put the hot-water storage tank 4 of the solar water heater 1 in an upstream side of a hot-water supplying path.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270219-A (JP)
Title: Device for measuring elastic characteristic using piezoelectric oscillator
Inventor: YOSHIDA TETSUO
IPC: G01N29/09
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for measuring an elastic characteristic which is small-sized, inexpensive, and easy to handle.  <P>SOLUTION: A feedback type self-excited oscillation circuit is constituted by connecting a three-terminal piezoelectric oscillator 82 having an input terminal, an output terminal, and a common ground terminal, a virtual grounding type current detecting circuit 83 to detect an output current of the piezoelectric oscillator, an amplifying circuit 84 having a filter function, and a constant- voltage driving circuit 81 to make a voltage applied to the piezoelectric oscillator to be constant in a loop shape. The elastic characteristic of a contacted object can be measured from a change of the oscillation frequency of the self-excited oscillation circuit and the change of the current detecting circuit output when a part of the piezoelectric oscillator is brought into pressure-contact with the object. Also, the constant voltage driving circuit 81 is constituted of elements in which the elements that one resistor 101 and two diodes 102, 103 are connected in parallel reversely to each other are connected in series, and the amplifying circuit 104 to amplify a terminal voltage of the two diodes connected in parallel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274234-A (JP)
Title: Imaging device
Inventor: IDO YUKINORI
IPC: G03B17/02
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device which does not damage a mirror or disfigure the device.  <P>SOLUTION: A cellular phone with a camera function 1 is of a folding type and its upper case 2 and lower case 3 can be opened and closed mutually. A first opening 13 is formed on the back of the upper case 2 and a built-in imaging module 18 in the upper case 2 is located facing the first opening 13. A mirror 23 is disposed adjacent to the first opening 13. This mirror is a convex mirror. A transparent material 24 covers the first opening 13 and the mirror 23 integrally.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267876-A (JP)
Title: New therapeutic or prophylactic agent for vasoconstriction
Inventor: SHIMOKAWA HIROAKI
IPC: A61K31/785
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To develop a new therapeutic or prophylactic agent for vasoconstriction, having low adverse effect.  <P>SOLUTION: The therapeutic or prophylactic agent comprises a block copolymer-anticancer agent composite body as an active ingredient containing an anticancer agent in the hydrophobic inner core of a micelle formed of a block copolymer having a polyethylene glycol structural part and a hydrophobic polyamino acid structural part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269926-A (JP)
Title: Method and instrument for measuring clearance
Inventor: YOSHIDA YOSHIFUMI
IPC: G01B11/14
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an instrument that can quickly and precisely measure a clearance.  <P>SOLUTION: This method is provided with a process for image-picking up interference of light generated caused by the clearance in a member for every wavelength of a prescribed interval using a camera by wavelength-scanning the light generating the interference within a prescribed wavelength range, a process for calculating intensity of the light in at least one prescribed position of each image-picked-up image to find a measured-intensity change waveform of the light in the wavelength range, a process for computing a plurality of the sums of squares of differences between the measured-intensity change waveforms and respective theoretical intensity change waveforms; and a process for finding the minimum value in the plurality of the sums of the squares of the differences to approximate, by a quadratic curve, a relation between the plurality of the sums of squares approximating to the minimum value and set clearance values of the theoretical intensity change waveforms corresponding thereto, and for determining the set clearance value corresponding to the minimum value in the quadratic curve as a clearance value of member position corresponding to a prescribed position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267214-A (JP)
Title: Vehicle
Inventor: AKIYAMA SATORU
IPC: B61D49/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the noise level in a passenger room 6 of a rolling stock 1.  <P>SOLUTION: A lower part of a skin 3 formed of a fiber-reinforced synthetic resin or metal of a seat 2 is partitioned by a perforated plate 59 of a punching metal so as to form a space 57 for sound absorption. A large number of through-holes 66 in the perforated plate 59 and the space 57 for sound absorption constitute a Helmholtz resonator type sound absorption mechanism. A fibrous sound absorbing material 67 such as glass wool is disposed on the back of the perforated plate 59 in the space 57 for sound absorption. The perforated plate 59 is inclined by the angle θ1 with respect to a floor 7. The sound absorbing effect can be demonstrated in an extensive frequency range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268868-A (JP)
Title: Insecticide and deodorizing device of drainage pipe
Inventor: IMOTO SOKUN
IPC: E03C1/298
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an insect or a small animal from intruding into the opening of the drainage pipe and prevent bad smell from entering along the drainage pipe and form a usual end structure without specializing the cut structure of the drainage pipe end attached with an insecticide and deodorizing device.  <P>SOLUTION: The insecticide and deodorizing device of a drainage pipe is fitted to the end of a round or angular drainage pipe 1. A lid 3 opening/closing the opening 8 of a drainage pipe 1 end is rotatably fitted to an attached body 2 attached to the drainage pipe 1. An urging means 4 urging the lid 3 is provided so that the lid 3 is opened in compliance with a drainage pressure acting on the lid 3, and the lid 3 on which the drainage pressure is not working, is urged to a closed posture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276403-A (JP)
Title: Fractionally collectable rubber wheel
Inventor: WATANABE KATSUHIKO
IPC: C08J5/12
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber wheel manufactured with integral vulcanization molding, allowing easy fractional collection of a shaft member and a rubber body by heating it to a temperature higher than a vulcanizing temperature during integral vulcanization molding after used while maintaining sufficiently high adhesive force to make an adhesive layer softened and melted.  <P>SOLUTION: At least the adhesive layer 18 of an epoxy resin adhesive capable of being softened or melted by heating after hardening and adhesion is formed on the outer periphery face of the metal or resin shaft member 14. The rubber wheel 12 comprising the shaft member 14 and the circular or cylindrical rubber body 16 is manufactured with integral vulcanization molding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281752-A (JP)
Title: Biaxial actuator
Inventor: AKAISHI NOBUYUKI
IPC: G11B7/09
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator in which the influence of a high-order resonance frequency component in the pitch direction which is harmful to high speed operation is reduced.  <P>SOLUTION: The biaxial actuator is furnished with a movable part 100 having a lens holder, an objective lens, etc., an actuator base part 230 having a magnetic circuit, etc., and a holding part 200 having a holding block injected with a damping material therein and a substrate for connecting the holding part adhered to the holding block, and constituted so that the movable part and the holding part are connected with four support wires 240, and the actuator base part and the holding part are connected by a horizontally arranged leaf spring 260.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280834-A (JP)
Title: Image forming apparatus connected to network and print commanding device
Inventor: NAGAYAMA TOKIMUNE
IPC: G06F3/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is impossible to effectively utilize an option configuration of a printer since the information of the optical configuration is not preliminarily available on the transmission computer side although it is possible to transmit E-mail print data through a network to the printer and to receive reception confirmation.  <P>SOLUTION: This image forming apparatus is provided with an E-mail transmission/reception control part 31 and a status information storing part 32b for storing the status information of an image forming apparatus 3. When receiving an E-mail having a command to request the status information from a computer 2 for instructing print through a network 1, the transmission/ reception control part 31 acquires the status information of the image forming apparatus 3 from the status information storing part 32b, and returns an E-mail carrying the status information to the origin of transmission.  <P>COPYRIGHT: (C)2004,JPO