baber/WOPTO huggingface dataset:
Patent JP-2003028750-A (JP)
Title: Device for examining shock absorber
Inventor: WATANABE YOSHIHIRO
IPC: G01M99/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for examining a shock absorber for easily accommodat ing various kinds of the shock absorbers having different size or shape for attaching without enlarging size of the device. SOLUTION: The device for examining the shock absorber comprises a second fixed support member 67, a motor, reduction gears, a conversion means, an excitation part 59, and an evaluation control means. The second fixed support member 67 supports one side of the shock absorber Kb. The conversion means converts rotational movement to linear movement. The excitation part 59 linearly reciprocates by the conversion means and vibrates an another side of the shock absorber Kb. The evaluation control means evaluates performance of shock absorption of the shock absorber Kb based on displacement of the another side of the shock absorber Kb and a load applied to the shock absorber Kb. The excitation part 59 comprises bar-like guide parts 46, a second movable attaching member 60, a movable support member 62, and a holding means 66. The bar-like guide parts 46 are vertically extendedly installed.  The second movable attaching member 60 is slidably attached along the guide parts 46. The movable support member 62 is detachably attached to the second movable attaching member 60 and supports the another side of the shock absorber Kb. The holding means 66 holds the second movable attaching member 60 at certain height.
Patent JP-2002091049-A (JP)
Title: Electrophotographic recording paper
Inventor: NITTA KATSUKUNI
IPC: G03G7/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide electrophotographic recording paper having excellent recording quality such as density, tone, gradation or the like and excellent fixing property, water resistance, durability or the like. SOLUTION: The electrophotographic recording paper 1 is manufactured by laminating a recording layer 3 made of a synthetic resin film having a coating layer 4 on at least one surface of a base material layer 2 made of a paper material having water resistance. The electrostatic capacitance of the sheet is specified to >=10 pF/cm2. The synthetic resin film as the recording layer 3 is preferably a polyester film, more preferably a polyethylene terephthalate film.
Patent JP-2003029004-A (JP)
Title: Synthetic resin lens and method for manufacturing the same
Inventor: OSHIKIRI TATSUYA
IPC: B29C39/02
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical lens material which not only has sufficient characteristics such as shock resistance and dyeing property required as an optical lens but realizes high refractive index, high Abbe number and low specific gravity and further, which is photopolymerizable. SOLUTION: The synthetic resin lens is a copolymer of the composition consisting of 20 to 80 wt.% of bis-2-methacryloyl thioethyl sulfide expressed by structural formula (1): CH2 =C(CH3 )COSCH2 CH2 SCH2 CH2 SCOC(CH3 )=CH2 , 5 to 50 wt.% of thiol having two or more functional groups, 5 to 50 wt.% of bifunctional (meth)acryl compound and 0 to 75 wt.% of monomers copolymerizable with above compounds. The lens has >=1.58 refractive index, >=35 Abbe number and <=1.35 specific gravity.
Patent JP-2003024101-A (JP)
Title: Slippers
Inventor: SATO SHIGEKO
IPC: A43B17/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a pair of slippers capable of using for an extended period of time and reducing running costs by preventing fiber of hem cloth for bordering from fraying in end parts. SOLUTION: A periphery of a sole 2 is bordered by the hem cloth 10, wherein an end part thereof is folded back and a folded piece 33 is formed. A cloth paste is applied on the surface of the folded piece 33. One end part 10b of the hem cloth 10 is placed on the other end part 10a, and they are sewn by a thread 11. The cloth paste permeates the end parts 10b and 10a of the hem cloth 10, and the thread 11, and sets. Thereby, it is possible to prevent the hem cloth 10 from fraying in the end part 10b.
Patent JP-2003029545-A (JP)
Title: Image forming device
Inventor: TAKAHASHI MITSURU
IPC: G03G9/10
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device using an intermediate transfer body which is constituted so that magnetic carrier adhering to the intermediate transfer body is not transferred to a transfer member even when the magnetic carrier adheres to the intermediate transfer body. SOLUTION: In this image forming device equipped with a primary transfer device 62 for transferring a toner image on a photoreceptor 40 to the intermediate transfer body 10 and a secondary transfer device 22 for transferring the toner image transferred to the intermediate transfer body 10 to the transfer member P, the intermediate transfer body 10 has at least an elastic layer 12 and developer used in a developing device 61 is two-component developer, and the weight average particle size of the magnetic carrier C is within 10 to 80 μm.
Patent JP-2003027182-A (JP)
Title: Alloy and dresser and truer using the same
Inventor: NAKAYAMA TETSUYA
IPC: C22C38/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an alloy which is capable of restoring the lost sharp edges of abrasive grain particles of a super abrasive grain tool or a super abrasive grain grinding wheel. SOLUTION: This alloy contains at least one kind of the metal selected from the group of ferrous metals consisting of iron(Fe), cobalt(Co) and nickel(Ni) as a base material thereof and contains at least one kind of the element selected from groups 3B or group 4B or group 2A as materials to be added. The content of the materials to be added exists in a range from 0.5 to 15 wt.% in total and the density at the ordinary temperature of the alloy is preferably in a range from 3.5 to 7.0 g/cm<3> . The combination of the materials to be added is exemplified by a combination of, for example, silicon(Si, group 4B), aluminum (Al, group 3B) and magnesium (Mg, group 2A). A dressing section 11 consisting of this alloy is fixed to a supporting section 12, by which the dresser 10 is constituted.
Patent JP-2002144735-A (JP)
Title: Heat-sensitive recording material
Inventor: TAKEUCHI AKIRA
IPC: B41M5/28
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material of a high image quality having a small density stepwise difference. SOLUTION: The heat-sensitive recording material comprises at least a heat- sensitive recording layer and a protective layer sequentially provided on a support. In this case, a difference between a conveying torque value of the recording material contacted with a thermal head at a color developing starting energy by using the head and a conveying torque value of the material contacted with the head when recorded by an applying energy for applying a thermal energy of a transmission density of 3.0 is 2 kg.cm or less.
Patent JP-2003037119-A (JP)
Title: Semiconductor device conveyer
Inventor: SAITO TADASHI
IPC: H01L21/50
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To convey semiconductor devices with a correct attitude by arranging a positioning means on each suction pipe. SOLUTION: In a semiconductor device conveyer in which a plurality of semiconductor devices are sucked in by a plurality of suction pipes corresponding to the semiconductor devices, a guide hole 14 is formed in a stem 10 of each semiconductor device 4 and a guide pin 16 for being inserted into a guide hole 14 is formed on the lower end surface of each suction pipe 1. The direction of each semiconductor device is arranged in a prescribed direction by inserting the guide pin 16 into the guide hole 14.
Patent JP-2002105132-A (JP)
Title: Polymer and method for producing the same
Inventor: KASHIWA NORIO
IPC: C08F4/645
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a branched polyolefin which has excellent moldability and mechanical strengths, and to provide a method for producing the same. SOLUTION: This branched polyolefin characterized by comprising 50 to 100 mol.% of repeating units derived from ethylene and 0 to 50 mol.% of repeating units derived from a 3 to 20C α-olefin, having a flow-activating energy [Ea (KJ/mol)] and an α-olefin contact [C (wt.%)] in a specific relation, and further having a melt tension [MT (g)] and a melt flow range [MFR (g/10 min)] in a specified relation.
Patent JP-2003038927-A (JP)
Title: Air-moisture separator capable of improving water filtration efficiency and air cleaning device using the same
Inventor: EN YORIN
IPC: B01D47/06
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an air-moisture separator having a simple structure and whose manufacturing cost is low and which can be miniaturized and discharges clean air and whose water filtration efficiency can be improved, and to provide an air cleaner using the air-moisture separator. SOLUTION: In an air cleaning device composed of at least one water sprinkler (32) and the air-moisture separator (40), the separator (40) has a plurality of water abutting plates (42), and a plurality of sump protruded plates (44) are provided on a wind greeting surface of respective water abutting plates. Dirty air enters into a washing device from an air introducing port (30), then the air goes through the water sprinkler (32) and the dust in the air is brought into sufficiently contact with water, and when the moisture containing the dust goes through the water abutting plates, the moisture containing the dust is concentrated at the sump protruded plates, further the moisture falls to the bottom part by gravitation.
Patent JP-2003043760-A (JP)
Title: Image forming device
Inventor: TANAKA SAKUSHIRO
IPC: G03G15/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where dependency on the film thickness of the potential after exposure of a photoreceptor is restrained to a low range and the photoreceptor can be used in a wide film thickness range without using a troublesome measures such as the correction of exposure. SOLUTION: In this image forming device where the photoreceptor is electrified and exposed to form an electrostatic image and the electrostatic image is developed to form an image, the surface potential (Vo) before exposure of the photoreceptor is set so that a difference (ΔVr=Vr1 -Vr0 ) between the potential after exposure of the photoreceptor when the decrease of film thickness caused by film shaving is 15 μm and the potential after exposure of the photoreceptor in the initial stage of use may be <=50 V.
Patent JP-2002081454-A (JP)
Title: Inner and outer ring of bearing, and assembling method thereof
Inventor: BRANDENSTEIN MANFRED
IPC: F16C33/08
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for assembling inner and outer rings 1 of a bearing in which a very stringent condition on the dimensional accuracy of the assembled inner and outer rings of the bearing while a permanent fixing is ensured so that the inner and outer rings of the bearing can be heavily loaded. SOLUTION: A punch 7 is press-fitted to the outer ring 1 so as to assemble the outer ring 1 of the bearing, and an inner circumferential surface 4 of the outer ring 1 has a shape of the punch 7. Then, the outer ring 1 is press-fitted in an opening 3 of a machine part 2 by the punch 7, and the contour of an outer circumferential surface 5 of the outer ring 1 is plastically deformed in the shape of the machine part 2 by the drawing in the axial direction. Finally, the punch 7 is taken out of the outer ring 1. In order to assemble the inner ring, a holed punch is press-fitted to the inner ring, and the outer circumferential surface of the inner ring has a shape of the hole of the punch.  The inner ring is press-fitted to the machine part by the punch, and the contour of the inner circumferential surface of the inner ring is plastically deformed in the shape of the machine part by the drawing in the axial direction. The punch is then taken out of the inner ring.
Patent JP-2003046742-A (JP)
Title: Facsimile machine and method for changing encoding mode
Inventor: SAKASHITA TADAAKI
IPC: H04N1/413
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To allow a deterioration of an image quality occurring due to a line noise or the like from being prevented, even if expensive error correction LSI cannot be loaded. SOLUTION: Compressed image data band, compressed in an MR encoding mode and received via an NCU 1 connected to a line, is demodulated by a MODEM 2, parallel-converted by a serial controller 3, stored in a buffer memory 4, and then expanded by an expander 5. Then, if errors in the predetermined number or more are detected in the expanded image data, a CPU 8 transmits a change notification of a fact of changing to an MH encoding mode. If the number of the errors does not reach the predetermined number, the CPU 8 transmits a notification for continuing the fact of continuing the MR encoding mode to a transmitter side.
Patent JP-2003044706-A (JP)
Title: System and method for selling and buying merchandise, server for mediating merchandise, and recording medium with merchandise selling and buying program recorded
Inventor: MOTONAGA TSUTOMU
IPC: G06Q50/00
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise selling and buying system capable of quickly buying materials at a low price and also effectively utilizing surplus materials. SOLUTION: A desired sales merchandise list storing means 22 stores information of surplus steel products that various dealers want to sell. A desired purchase merchandise list storing means 23 stores information of surplus steel products that various dealers want to buy. A user can quickly and easily search for a purchase wisher and a sales wisher by accessing a merchandise mediating server 1 through a network 20 because the merchandise mediating server 1 collectively manages the information of the surplus steel products whose purchase wisher and sales wisher are hard for an individual dealer to search for. Also, the purchase wisher can perform purchase at a low price because of the surplus steel product.
Patent JP-2003010880-A (JP)
Title: Reduction of generation amount of sludge and commercialization method of the same
Inventor: KODAMA YOSHIHIRO
IPC: C12N13/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for miniaturizing a water treatment apparatus, highly reducing the generation amount of surplus sludge, and producing a microorganism preparation using the surplus sludge as a raw material. SOLUTION: By device generating a magnetic field and an electric field, the cluster of raw water to be treated is reduced and dissolved oxygen is increased, and the concentration of microorganisms is increased in an aeration tank to improve the decomposition performance. The cell membranes of microorganisms and of dead microorganisms are decomposed by the microorganisms in the aeration tank to reduce the generation amount of the surplus sludge. A mixture of high density microorganisms and fermented organic substances made from the dead microorganisms are further subjected to fermentation treatment and dehydration and drying treatment, obtaining the microorganism preparation as an article for sale.
Patent JP-2003051554-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: NOGUCHI SEISHI
IPC: H01L29/78
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, wherein concentration of an electric field on the bottom end of a trench and thinning of an insulating film are hardly generated. SOLUTION: Residual polysilicon 9 is left on the bottom end 6 of the trench 2, a second sacrificial oxide film 10 is formed and eliminated, the bottom end 6 of the trench 2 is rounded, and then an oxide film 11 for a capacitor is formed, thereby preventing concentration of an electric field on the bottom end 6 of the trench and the thinning of the oxide film 11.
Patent JP-2003047986-A (JP)
Title: Wastewater treatment apparatus
Inventor: ABE NAOKI
IPC: C02F11/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment apparatus where the volume reduction effect of sludge can be steadily obtained. SOLUTION: The wastewater treatment apparatus 10 is constituted in such a way that an activated sludge subjected to solid-liquid separation in a solid- liquid separation vessel 14 is treated in a sludge treating device 20 and then is stored in an aeration tank 40. The aeration tank 40 is improved in the self- digestive activity of the activated sludge in an excess aeration state since a raw organic-polluted water does not flow into the aeration tank 40. This gives the steady volume-reduction effect.
Patent JP-2003057376-A (JP)
Title: Control rod driving control device
Inventor: MASUNAGA SUNAO
IPC: G21C7/14
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a control rod driving control device capable of preventing surely control rod malfunction caused by a fault or erroneous control of a switching element for performing ON-OFF control by using an induction motor as a driving source. SOLUTION: When detecting a motor current of the induction motor 7 in the state where a driving command outputted by a driving target position determination device 22 based on the difference between a control rod target position and a measured control rod actual position does not exist, a power supply switch 33 for connecting the induction motor 7 to an alternating current source 37 is opened.
Patent JP-2003054069-A (JP)
Title: Inkjet recorder and method of inkjet recording
Inventor: SHIKAME YUJI
IPC: B41J29/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recorder which does not stain a rear face of a recording sheet even when an image is recorded on the whole face of the recording sheet without leaving a blank portion at an edge thereof. SOLUTION: This inkjet recorder comprises a paper feed roller M3026 for separately conveying recording sheets one by one from the piled multiple recording sheets and an LF roller M3001 for conveying the recording sheet fed by the paper feed roller M3026 to the recording position of a recording head mounted on a recording head cartridge H1000. A static electricity eliminating means for eliminating static electricity on the recording sheet P is provided between the paper feed roller M3026 and the LF roller M3001 so as to reduce the charging amount of the static electricity to be not greater than a predetermined value.
Patent JP-2003061359-A (JP)
Title: Switching power supply
Inventor: ONISHI HISAO
IPC: H02M7/06
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply which can control generation of noise and does not allow external noise to pass. SOLUTION: This switching power supply is provided with a primary coil 3 and a switching circuit 5 in its primary circuit 1, and a secondary coil 2 in its secondary circuit 2 to transform a voltage between these primary circuit 1 and secondary circuit 2. An electrode members 11 are allocated to be opposed with each other at the external or internal surface of the secondary coil 4, and moreover the electrode members 11 and the primary circuit 1 are connected with a connection wire 13.
Patent JP-2003057685-A (JP)
Title: Device for varying light transmittance
Inventor: HANAOKA HIDEAKI
IPC: H04N5/72
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To vary light transmittance in a short time and also to efficiently transmit light in a light transmittance varying device having electrochromic elements. SOLUTION: A metal electrode film 11a being a metal film having a plurality of openings, an electrochromic element 12a, electrolyte 13, an electrochromic element 12b and a transparent electrode film 11b composed of a transparent conductive film are laminated on a glass plate 10a. A glass plate 10b is stuck onto the transparent electrode film 11b with an epoxy adhesive 14.
Patent JP-2002106410-A (JP)
Title: Diagnostic method of constituting components of internal combustion engine, computer program and device
Inventor: KLEE PETER
IPC: F02D41/32
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To intentionally perform an appropriate repair in case of a trouble occurs during operation of an internal combustion engine in the diagnostic method of the component 38 of the internal combustion engine 10. SOLUTION: A component that may possibly be the indirect cause of a trouble is inspected under the 'inspection operation condition' of the internal combustion engine to determine whether the same trouble will occur or not by intentionally bringing the engine to that condition which can never be the indirect cause of the trouble.
Patent JP-2003061009-A (JP)
Title: Board wiring body
Inventor: NAKANO TAKAHIRO
IPC: H04N5/44
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a board wiring body that is incorporated in a receiver with different applications, enhances design efficiency and reduces the number of components as a whole. SOLUTION: The board wiring body comprises a first board 1, on which circuit components mutually common to a digital television receiver and a digital television-set-top box are mounted, a second board 2 on which circuit components in response to each application are mounted, and connection wiring bodies 11, 12, 13. The first board 1 is provided with a tuner 3 and a digital processing circuit 4, that digitally processes the signal received by the tuner 3, connection sections 5, 6, 7 respectively connected to the connection wiring bodies 11, 12, 13 are placed to one side edge 1a and used in common by the digital television receiver and the digital television-set-top box. Connection sections 8, 9, 10 respectively connected to the connection wiring bodies 11, 12, 13 are placed to one side edge 2a of the second board 2.
Patent JP-2003060004-A (JP)
Title: Robot hand
Inventor: TSUKAMOTO KATSUNORI
IPC: H01L21/687
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand which stops a robot by detecting a collision when the robot hand collides with a peripheral device or the like and which absorbs the shock of the collision so as to reduce the generation of damage due to the collision. SOLUTION: The robot hand 2 is provided with a base 21 mounted on the tip of a robot arm 1, and a pair of support members 22 attached to the base 21 in parallel. A large substrate 3 is placed on the support members 22 so as to be conveyed. Hollow bodies 41 in which a fluid is sealed and which are freely expanded and contracted are attached to tips of the support members 22.
Patent JP-2003056273-A (JP)
Title: Method of taking out core and pushing-in device used therefor
Inventor: KOMIYA KUNIMORI
IPC: E02D1/04
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To integrally take the whole body of a core including its front end in an inner tube by releasing the core from a state where the front end of the core is pinched by means of a core lifter. SOLUTION: The core 10 is made to enter into the inner tube 7 during the boring operation by means of a core collecting device 100 which nonrotatably holds the inner tube 7 while an outer tube 3 is rotated and pulled up to the ground surface by means of the core lifter 9 housed in a core lifter case 8 provided at the front end of the inner tube 7 while the lifter 9 prevents the falling of the core 10 by pinching the front end section of the core 10. After the core 10 is pulled up, the front end section of the core 10 is released from the pinched state by pushing the core 10 into the interior of the inner tube 7 deeper than the core lifter 9 along the axial line of the tube 7 by means of a pushing-in device 101.