baber/WOPTO huggingface dataset:
Patent JP-2002372156-A (JP)
Title: Shaft seal structure for pump
Inventor: KOBAYASHI MIKIO
IPC: F04D29/12
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To facilitate incorporation of a seal into a pump. SOLUTION: In the shaft seal structure for the pump 1 preventing leakage of liquid from inside a liquid feed chamber 2a along a rotary shaft 3 to outside the liquid feed chamber 2a by externally fitting a mechanical seal 6 onto the rotary shaft 3, a seal holding tool 5 built-in with the mechanical seal 6 is detachably fit on the rotary shaft 3, and an outer member 15 used as a fixed side of the seal holding tool 5 is immovably arranged. The seal holding tool 5 is provided with the fixed side outer member 15 comprising a cylinder part 17 formed with an annular holding step part 17d in an inner one end side and a lid part 18 detachably joined to another end side of the cylinder part 17 and formed with an annular holding step part 18a, and a rotating side inner member 16 comprising a sleeve inserted in the outer member 15.  The mechanical seal 6 closely adhering seat rings 27 and 27 to the outer member 15 and driven rings 24 and 24 to the sleeve 16 is arranged outside the sleeve 16 and between both annular holding step parts 17d and 18a. The sleeve 16 is fit on the rotary shaft 3 and it provides sealing 27.
Patent JP-2003282721-A (JP)
Title: Semiconductor device and transmitter/receiver
Inventor: NAKAO MOTOYASU
IPC: H01L27/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile semiconductor and a transmitter/receiver at a low cost.  <P>SOLUTION: An FET 2 is formed on a semiconductor substrate 1 along a drain terminal 3, a source terminal 4 and a gate terminal 5 connected with the FET 2. An MIM capacitor 6 for breaking a bias current is provided between the FET 2 and the drain terminal 3, and a bias terminal 7 is connected between the MIM capacitor 6 and the FET 2. A passive circuit 9 connected with the drain terminal 3, the source terminal 4 and the gate terminal 5 is formed on a dielectric substrate 8 along a bias circuit 10 connected with the bias terminal 7. Consequently, a circuit on the semiconductor substrate 1 side can be simplified and the expensive semiconductor substrate 1 can be reduced in size while enhancing versatility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287544-A (JP)
Title: Biochemical analyzer
Inventor: SETO YOSHIHIRO
IPC: G01N35/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent dry type analytical element mounted to a sample tray of a biochemical analyzer from 2 out, to prevent the occurrence of both failure in transfer and failure in reading, and to improve operation reliability.  <P>SOLUTION: The dry type analytical elements 12 required for specimen measurement are housed in an element cartridge 13 and mounted to the sample tray 2. The biochemical analyzer is provided with a restricting member 72 and an actuating member 73. The restricting member 72 operates in a stand-by state and in a restricting state for restricting the popping-out of the housed dry type analytical elements 12 at a location in front of an element extraction opening 13a of the element cartridge 13 mounted to the sample tray 2 when specimens are dropped to the dry type analytical elements 12 extracted from the element cartridge 13 and transferred to a dropping part 3. The actuating member 73 enables the extraction of the dry type analytical elements 12 by operating the restricting member 72 into the stand-by state to the element cartridge 13 moved to an element extraction location when the sample tray 2 is actuated. Also in the case that the dry type analytical elements are mounted to the sample tray 2 without using the element cartridge, the restricting member and the actuating member are similarly installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278101-A (JP)
Title: Track for vehicle
Inventor: WAKUI HAJIME
IPC: E01B3/38
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a track for a vehicle improving vibration cutoff effects against vibration of a low frequency range.  <P>SOLUTION: A pair of vertical beams 2 and a rail support body 1 connecting the vertical beams 2 in their mutually parallel state and comprising a joint material 4 softer than the vertical beams are continuously laid on the upper part of a subbase course 21 in the rail direction with the vertical beams 2 extending in the rail direction and a rail 30 is supported on the upper part of the respective vertical beams 2 of the rail support body 1. A mass member 52a for lowering a resonance point is added to the rail support body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277634-A (JP)
Title: Biodegradable resin film
Inventor: YAMAMOTO AKINORI
IPC: C08L101/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a biodegradable resin film having excellent weather resistance, easy combustibility and gas barrier properties by including layer compound hydroxide particle powder composed of a nontoxic element and usable for various kinds of packaging films, agricultural films, or the like.  <P>SOLUTION: The biodegradable resin film is obtained by including the layer compound hydroxide particle powder having 0.05-5.0 μm average plate surface diameter and containing iron, magnesium and/or calcium in a biodegradable resin such as polylactic acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287214-A (JP)
Title: Burning control device for thermal decomposition gasification fusion furnace and burning control method
Inventor: NAKAMURA SHIGEAKI
IPC: F23G5/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately control a feed amount of waste to a thermal decomposition furnace and a feed amount of primary air not depending on variations of bulk specific gravity of the waste and of calorific power.  <P>SOLUTION: The burning control device is provided with the first judging means 101 judging that the feed amount of the waste arrives at an upper limit value when the feed amount of the waste 2 is in the state to be increased; the second judging means 107 judging that the feed amount of the waste 2 arrives at a lower limit value when the feed amount of the waste 2 is in the state to be reduced; and a change means for changing the lower limit value and the upper limit value of the feed amount of the waste 2 based on a reinforcement learning rule in the case where it is judged that the feed amount of the waste 2 arrives at the upper limit value and in the case where it is judged that the feed amount arrives at the lower limit value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295126-A (JP)
Title: Double superposed windshield spectacles
Inventor: SHU SEIEI
IPC: G02C9/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To protect the eyes of a user against stimuli due to strong wind and a sudden gust of wind by a change in weather and the dust, contaminants, etc., drifting in the atmospheric air even if the user spends the time outdoor for a long time in recreation.  <P>SOLUTION: The spectacles formed by coupling double superposed spectacles are extended and with tapered slopes formed downwardly bent from the one side of flat plates constituting transparent bodies so as to be coupled to the temples of the spectacles. The tapered slopes are so extended and formed that the length of the tapered slopes is gradually diminished as the slopes are extended and formed to the one side of the flat plates. Elastic members are integrally formed on the tapered slopes so as to be fitted to the temples of the spectacles and the connecting members are connected to one side of the flat plate and one side of another flat plate so as to make the spectacles as a pair.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290766-A (JP)
Title: Method and apparatus for treating waste water by membrane separation
Inventor: TAKEMURA KIYOKAZU
IPC: C02F3/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for treating waste water by membrane separation, in which the amount of the water which is to be treated and is filtered by membrane units can be controlled correspondingly to the contaminated state of each of the membrane units.  <P>SOLUTION: A pressure gauge 30 or an integrating flowmeter 34 is arranged in each of several membrane units 14 arranged in a treating tank 12. The measured value is sent to an analyzing/controlling means 32. The contaminated state of membrane surface of each of the units 14 is analyzed from the measured value of the corresponding unit. The amount of the water to be treated is distributed properly to each of the units 14 according to its capacity at that time without changing the total amount of the water to be treated in this apparatus as a whole. As a result, the units 14 can be operated stably without interruption by preventing the membrane surface of the specified one of the units 14 from being clogged extremely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292515-A (JP)
Title: Method for producing styrene-butadiene rubber and high- cis-styrene-butadiene rubber
Inventor: NAKAMURA NORIHIKO
IPC: C08F236/10
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably producing a high-molecular weight styrene-butadiene rubber ≥60% in the cis-1,4-linkage fraction of the butadiene units using a transition metal metallocene as a catalytic component under mild conditions.  <P>SOLUTION: The method for producing the styrene-butadiene rubber comprises carrying out a copolymerization between styrene and butadiene in the presence of (A) a transition metal metallocene catalyst, (B) at least one compound selected from organoaluminum compounds and aluminoxanes and (C) an electron-attracting compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298688-A (JP)
Title: Safety lock system
Inventor: ANDO AKIO
IPC: H04M1/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety lock system capable of preventing a user from operating a cellular telephone with it held in hand while driving a car.  <P>SOLUTION: Unless the cellular telephone 10 is put on a mounting section 101 which is one portion of the car and an ESN (electronic serial number) is judged to be the correct ESN acquired from the telephone 10 by an identification section 104, a control section 103 does not transmit an engine start permission signal to an engine ECU (electronic control unit) section 107. The ESN is identified and judged every prescribed time, and if the telephone 10 is picked up while driving the car, the engine start permission signal is not transmitted to the section 107 and the engine is stopped after a prescribed time lapses.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299322-A (JP)
Title: Brush device
Inventor: KAWAI KATSUJI
IPC: H02K23/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brush device wherein a brush is prevented from rattling in a brush holder.  <P>SOLUTION: Each of the brush devices 5 comprises the brush 22 whose tip is abutted against a commutator 9, the brush holder 21 which substantially houses the brush 22 so that the brush 22 can be moved in the direction of the radius of the commutator 9, and a coil spring 23 the one end of which is abutted against the rear end of the brush 22 and which energizes the brush 22 toward the commutator 9. The width W1 of the coil spring 23 at one end in the direction of the rotation of the commutator 9 is made greater than the width W2 of the brushe 22 in the direction of the rotation of the commutator 9. The one end of the coil spring 23 is abutted against the rear end of the brushe 22 in a position offset from the center of the commutator in the axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002369057-A (JP)
Title: Electronic image pickup unit
Inventor: SUZUKI TAKESHI
IPC: H04N5/225
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To realize energy saving by preventing the useless consumption of a battery. SOLUTION: This electronic image pickup unit is provided with an image pickup means 12 for converting a subject image-formed by a photographing lens into an image signal, a recording means 14 for recording the image signal from the image pickup means in a recording medium 18, a reproducing means 22 for reproducing the image signal recorded in the recording medium, mode switching means 15 and 21 capable of operating the reproducing means in a reproduction mode, a protection cover for covering and protecting the photographing lens, a detecting means 30 for detecting whether or not the photographing lens is covered with the protection cover, and a means 21 for controlling initialization for recording to be executed when it is detected that the photographing lens is not covered with the protection cover by the detecting means,  and for controlling the initialization for recording not to be executed when it is detected that the photographing lens is not covered with the protection cover by the detecting means.
Patent JP-2003301195-A (JP)
Title: Dirt releasing agent
Inventor: TANAKA ATSUSHI
IPC: D06M15/263
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dirt releasing agent which can exhibit an excellent releasing effect on a dirt component, such as sebum dirt, from a hydrophilic cotton cloth, namely, a detergent effect and to obtain a detergent composition containing the same.  <P>SOLUTION: This dirt releasing agent comprises at least one cationic compound represented by formula (1) (wherein R<SP>1</SP>is hydrogen atom or an optionally hydroxy-substituted 1-4C alkyl group; R<SP>2</SP>is a 1-4C alkylene group; (m) is 1-100 on the average; R<SP>3</SP>is an optionally hydroxy-substituted 1-22C alkyl group; and Y<SP>-</SP>is an anion). The detergent composition contains the dirt releasing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003260562-A (JP)
Title: Instantaneous outside air interrupting device utilizing moment of force using cylindrical pipe
Inventor: SOTONO KAZUO
IPC: B23K1/008
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instantaneous outside air interrupting device which can instantaneously interrupt the inflow of outside air, keep airtightness, convey products by a transport conveyor and adjust the conveyor width corresponding to the width of products, and is also made compact to have flexibility.  <P>SOLUTION: The device can execute an instantaneous interruption by using a cylindrical pipe and giving rotation to the pipe with an air cylinder to keep airtightness. The transport conveyor and the transport conveyor width adjustment device can be built-in the cylindrical pipe.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003308431-A (JP)
Title: Identification information processing system
Inventor: FUJIMOTO ATSUSHI
IPC: G06Q50/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To promote a membership registration.  <P>SOLUTION: This identification information processing system performs a membership registration in a prescribed application acceptance server by use of a communication terminal with stationary identification information matched thereto. The communication terminal comprises a prescribed browsing means which responds to a hyper text system to process a hyper text according to a user's operation and a storage means which stores the identification information. A membership registration program downloaded by the user by use of the browsing means and the function of the hyper text system is at least temporarily stored, and the identification information is transmitted to the application acceptance server as the identification information of the user in a prescribed group by the function of the membership registration program, whereby the membership registration is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307108-A (JP)
Title: Oil tank structure
Inventor: HIROTA KENTARO
IPC: F01M11/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil tank structure for separating and removing water mixed in lubricating oil supplied to each sliding part of an engine.  <P>SOLUTION: In the oil tank structure where an oil introduction part 50 introducing the lubricating oil to an inside is formed, and an oil outlet 66 and an oil drain hole 60 for delivering the lubricating oil stored in an oil tank 31 are formed below the oil introduction part 50, a partition part 70 forming a water trap chamber 90, which is a space for storing water, is provided at a position below the oil drain hole 60 and the oil outlet 66, zoning the inside of the oil tank 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305060-A (JP)
Title: Washing apparatus for dental technic
Inventor: TAKEUCHI TAKAO
IPC: A61C13/38
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing apparatus for dental technic of excellent workability, capable of supplying and stopping dry steam, wet steam and hot water of good quality and stable pressure and flow with good responsiveness in dental mechanics work.  <P>SOLUTION: This washing apparatus for dental technic is provided with a steam generating container 6 having a gas phase G and a liquid phase L inside. A dry steam discharge passage 13 is connected in a communicating manner to the gas phase G side of the steam generating container 6, and a wet steam discharge tube 10 having a gas phase pore 10a opened to the gas phase G and a liquid phase pore 10b opened to the liquid phase L is inserted in the steam generating container 6. Dry steam from the dry steam discharge passage 13, and wet steam from a wet steam discharge passage 14 communicating with the wet steam discharge tube 10 are selectively jetted from a common jet nozzle 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313060-A (JP)
Title: Foaming agent for hydraulic composition
Inventor: FUJITA SHUICHI
IPC: C04B28/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foaming agent which is suitable for producing a lightweight hydraulic composition capable of forming stable foam even on mixing with a hydraulic substance.  <P>SOLUTION: The hydraulic composition foaming agent contains an alkyl ether sulfuric ester salt having an 8 to 18C hydrocarbon group and 8 to 18C alcohol in a specified weight ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315532-A (JP)
Title: Reflector for extreme uv light and method for manufacturing the same, phase shift mask and exposure device
Inventor: SUGAWARA MINORU
IPC: G03F1/26
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To secure sufficient energy of extreme UV (EUV) light for the objec tive body for exposure by controlling the wavelength dependence of the reflectance to be consistent with the center wavelength of exposure of the EUV light when the EUV light is reflected on a plurality of reflecting faces for the EUV light.  <P>SOLUTION: The reflector for the EUV light used for exposing the objective body to the EUV light in a lithographic process for manufacturing a semiconductor device is constituted as a multilayer film structure in which a plurality of layers are repeatedly deposited in the same order. The periodical length of the multilayer unit for repetition in the multilayer film structure is determined in such a manner that the half width center of the reflectance when the light is reflected on a specified number of layers coincides with the center wavelength of the EUV light (S102).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003268773-A (JP)
Title: Vegetation bag body with pocket and seeding and planting base body using vegetation bag body and seeding and planting method by this seeding planting base body
Inventor: NISHIKAWA KOICHIRO
IPC: A01G1/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vegetation bag body with a pocket, and an easy construction method for forming a stable base body superior in a rooting rate for preventing washing-away of soil for bringing about moisture and nutrition required for growing respective plants by preventing the cause of easy outflow of the soil and withering of the plants particularly in a place of a steep slope and a place exposed to wind and rain for preventing a maximum problem of how to keep the soil essential for growing the plants in a stable state when seeding and planting the plants in an artificial structure.  <P>SOLUTION: A partition of forming a continuous shape of the pocket is preformed by one or a plurality over the bottom from a port of the bag body. The base body is formed by filling and sealing cultivating earth in respective bags divided by the partition. A propagating material is inserted into the continuous pocket of the partition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003316253-A (JP)
Title: Guide/lead display member
Inventor: MARUTA SHIGEO
IPC: G09B21/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide/lead display member having the guide/lead function for both of a variety of guides for a non-handicapped person and a lead/guide for a visually handicapped person.  <P>SOLUTION: Protrusion parts (12) constituting a Braille block (10) for the visually handicapped person are integrally provided on the surface of a transparent protective sheet (11) at constant intervals, respectively. A guide display unit (15) for the non-handicapped person which is visually displayed is formed on the surface of a toner colored sheet (14) which permits various kinds of printings stuck on the lower surface of the transparent sheet. A resin film sheet (16) having a reinforcement function is stuck on the lower surface of the toner colored sheet (14), and a release paper sheet (18) is removably stuck on an adhesive surface (17) provided on the lower surface of the resin film sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003060652-A (JP)
Title: Wireless transmission apparatus
Inventor: OTA YOSHITAKA
IPC: H04N19/70
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a wireless transmission apparatus capable of performing synchronous transmission in transmitting a stream such as a video signal by a wireless transmission method such as IEEE802.11 and capable of performing high-quality video transmission. SOLUTION: A transmitting side generates time information based on a value of a beacon timer, adds the time information to a data packet of a video signal, and sends the data packet. A receiving side generates a clock having a higher frequency using PLL based on a timer value contained in a beacon every time a beacon signal is received, and counts the clocks to generate new time information. This time information is compared with the time information added to the received data packet of the video signal, and the data packet is outputted only when both match with each other.
Patent JP-2003320746-A (JP)
Title: Inkjet recording body
Inventor: ISHII ETSUKO
IPC: B41J2/01
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the adhesion between an ink receiving layer and a support, eliminate coating defects of the ink receiving layer and further obtain a higher quality appearance and lustrous feeling.  <P>SOLUTION: In an inkjet recording body having one or more ink receiving layers on a support, an undercoating layer including at least one kind selected from the group consisting of a polyolefin-based polymer, α-olefin-unsaturated carboxylic acid copolymer and a polyester-based copolymer on the support and, at the same time, an aqueous paint including an electron beam curing component forming a hydrogel through irradiation of an aqueous solution with the electron beam is applied to the ink receiving layer in contact with the undercoating layer and then the resultant applied layer is made to hydrogel through the irradiation with the electron beam and dried so as to finish the ink receiving layer.  <P>COPYRIGHT: (C)2004,JPO