baber/WOPTO huggingface dataset:
Patent JP-2005202068-A (JP)
Title: Deflection element and image display device using the same
Inventor: OKITA HIROYUKI
IPC: G02F1/29
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deflection element very simple in configuration, and to provide an image display device using the deflection element.  <P>SOLUTION: In the deflection element 1 provided with a deflection material 10 consisting of a material whose refractive index is changed by temperature change and heating means 11 and 12 heating the deflection material 10, refractive index distribution is generated in the deflection material 10 according to temperature distribution by heating the deflection material 10 by the heating means 11 and 12 to deflect light made incident in the deflection material 10. In the image display device having a light source part and a light deflection part deflecting light emitted from the light source part, the light deflection part is constituted of the deflection element 1 and an image is displayed by deflecting light emitted from the light source part in the light deflection part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004206726-A (JP)
Title: Graphic data management method
Inventor: MURO HIROAKI
IPC: G06F17/30
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphic data management method for speeding up and facilitating retrieval in the temporal axis direction.  <P>SOLUTION: Graphic data 507 shown in a figure is provided with data 508, 509 showing production time and extinction time of a natural feature. For example, when a building C is constructed at time Ts and is demolished at time Te, it can be managed by a database that the natural feature C is present only between the time Ts and the time Te, by registering the production time Ts and the extinction Te of the natural feature C in the graphic data 507.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005202650-A (JP)
Title: Authentication system
Inventor: KITA KAZUNORI
IPC: G06F21/33
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve security in authentication by an authentication system.  <P>SOLUTION: Information necessary for authentication in an authentication server 4 prior to communication with a service providing server 5 is classified into service identification information, such as a card number, necessary to receive a service, and user-specific certification information, such as a name and a date of birth, and the service identification information and the user specific certification information are stored in an IC card 2 and a wristwatch 1 respectively. The information is sent in succession to the authentication server 4. The authentication server 4 determines whether or not the combination of information thus sent is right, that is, matches a combination of information registered in advance in a database in the authentication server 4, and if the service identification information from the IC card 2 and the certification information from the wristwatch 1 is the right combination, provides control of establishing connection between an IC card terminal 3 and the service providing server 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199190-A (JP)
Title: Coating method and coating apparatus
Inventor: KOBAYASHI KATSUAKI
IPC: H01M4/139
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating apparatus in which the peeling of a coating film is prevented at a low cost, and the conductivity of a substrate is improved.  <P>SOLUTION: This relates to the coating apparatus 10 applying a coating liquid 4 on the surface of the substrate 1 with the substrate 1 running, the coating apparatus being provided with rollers (substrate conveying means) 21, 22, and 23 allowing the substrate 1 to run, an irregular part (roughening processing means) 30 forming a surface of the substrate 1 to an irregular roughening surface before the run, and a coating liquid supply portion (coating liquid applying means) 40 applying the coating liquid 4 on the surface of the roughening-processed substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004195458-A (JP)
Title: Viscous fluid dispenser, integrated retractable nozzle package and method
Inventor: WHITNEY PETER M
IPC: B05D7/24
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical, inexpensive apparatus for coating a viscous liquid on a hardly accessible site or a site the access to which is obstructed.  <P>SOLUTION: A viscous liquid dispenser (10) is provided with a head (18) comprising a cap structure (20) functionally connected with a substantially tube-shaped compressible main body (12) including an internal space (26) for containing a liquid and an action end (14) of the main body (12) and a nozzle (24) connected in communicating state through the cap structure (20) to form a continuous eccentric passage (36) starting from the internal space (26) for containing the liquid and reaching the external liquid discharge side through the head (18).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004156625-A (JP)
Title: Fuel injection valve
Inventor: SHOJI SABURO
IPC: F02B17/00
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of preventing deposit generated when gasoline is burned from adhering to the surface of the fuel injection valve for a direct-injection gasoline engine or allowing an easy peeling of the adhered deposit from the surface of the fuel injection valve.  <P>SOLUTION: In this fuel injection valve for the direct-injection gasoline engine, a reaction fixing layer of perfluoropolyether-based compound having alkoxysilane mold at the end thereof is formed on the surface of the fuel injection valve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005202281-A (JP)
Title: Electrophotographic photoreceptor and method for manufacturing the same
Inventor: TAKAGI IKUO
IPC: G03G5/047
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor independent of temperature or humidity variation of an operating environment, having improved stability of electrical properties, and free of image failure such as memory, and to provide a method for manufacturing the same.  <P>SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer on a conductive substrate, a vinyl chloride resin is used which is obtained by subjecting a vinyl chloride polymer having hydroxyl groups, epoxy groups and sulfur-containing strong acid radicals as substituents to esterification treatment with an acid to provide a structure in which the epoxy groups and the hydroxyl groups are partly converted into ester groups.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208129-A (JP)
Title: Liquid crystal apparatus and electronic device
Inventor: KANEKO HIDEKI
IPC: G02F1/1343
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress crosstalk utilizing a crosstalk compensation signal by making wiring resistance uniform among respective scanning lines.  <P>SOLUTION: In a TFD (Thin Film Diode) liquid crystal device, a plurality of wirings are formed on a first substrate and a plurality of wirings corresponding to the plurality of wirings on the first substrate are formed on a second substrate. The wirings of the respective substrates are formed so that the sum of the resistance of the wirings on the first substrate and the resistance of the wirings on the second substrate corresponding to the wirings on the first substrate is a fixed value. That is, combined resistance of each wiring of the plurality of wirings of the first and the second substrates is the fixed value. Thereby, when the crosstalk correction signal is supplied to the liquid crystal apparatus, an equivalent correction effect is given to each pixel since each wiring has the same resistance value, and crosstalk correction can be effectively performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207480-A (JP)
Title: Vessel valve
Inventor: HAMAI KENICHIRO
IPC: F17C13/04
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vessel valve applicable to a washing process to wash a chamber etc. in a semiconductor manufacturing process, where high concentration fluorine gas is used and very high efficiency is assured for the washing process.  <P>SOLUTION: The vessel valve includes a seat disk to constitute a sealing part of a drain cock as shown in the attached illustration formed on the fit-in system to the body, capable of securing the safety against high concentration fluorine gas, wherein sealing is established by a contacting circular part. The valve main part is made of low-carbon content Ni metal while the component(s) requiring resilience is made of a Ni alloy of low carbon series, and the inside surface to admit contacting of fluorine gas is previously subjected to a fluoride non-conductor treatment so as to secure the anti-corrosiveness against fluorine gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209035-A (JP)
Title: Electronic coupon providing system
Inventor: OI NORIKO
IPC: G06Q20/00
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic coupon providing system that can make users willing to come to stores by distributing electronic coupons, and that allows the contents of returns for the electronic coupons to be changed even after distribution.  <P>SOLUTION: A coupon creation server 3 distributes to a user' communication terminal 2 the electronic coupon for which the contents of returns are yet to be determined. A store terminal 4, when receiving the input of a coupon number on the electronic coupon distributed to the communication terminal 2, sends to a coupon management server 5 a request to determine the contents of the returns. The coupon management server 5 stores in a storage part 50 the coupon number and information about whether the returns have already been received, and on determining that no returns have been received for the electronic coupon according to the coupon number included in the request to determine the contents of the returns and the information stored in the storage part 50, determines the contents of the returns. The contents of the returns determined are sent to the communication terminal 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208426-A (JP)
Title: Hologram type optical recording medium, method for manufacturing hologram type optical recording medium, and hologram type optical recording and reproducing apparatus
Inventor: MATSUMOTO KAZUNORI
IPC: G11B7/007
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hologram type optical recording medium which suppresses deterioration of the recording performance of an unrecorded portion and is excellent in write-once performance.  <P>SOLUTION: When the optical recording medium 10 is irradiated with light according to information to be recorded, the information is recorded in a recording layer by holography. The recording layer 12 comprises a plurality of recording areas 120 for recording information disposed physically separately from each other in a surface direction of a surface on which irradiating light is incident and boundary areas 130 for separating the recording areas 120 disposed between the recording areas 120.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215307-A (JP)
Title: Process cartridge and image forming apparatus
Inventor: YOSHINO KAORU
IPC: G03G9/08
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process cartridge which is formed by integrating a latent image carrier and a cleaning means and is equipped with the cleaning means which enables a user, etc., to independently and easily exchange the latent image carrier and the cleaning means, is free of toner scattering and has high exchangeability and an image forming apparatus.  <P>SOLUTION: The process cartridge 1, which integrates at least a photoreceptor and a cleaning module 6, is attachable and detachable to and from an image forming apparatus body, includes a process cartridge frame 2 comprising a first frame 2a and a second frame 2b supporting and attaching the photoreceptor and the cleaning module 6, and makes coaxial a turning shaft 2c of the two freely turnably and pivotally supported frames 2a and 2b and a turning shaft of a screw for conveying the toner recovered by the cleaning means and the image forming apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216687-A (JP)
Title: Fuel concentration sensor, fuel container for fuel cell using it, fuel cell system using it and method of manufacture for fuel concentration sensor
Inventor: MATSUMOTO TATSU
IPC: H01M8/04
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor, etc., superior in its characteristic and superior in its manufacturing stability.  <P>SOLUTION: The fuel concentration sensor 250 is constituted of a substrate 202, a first electrode 203, a second electrode 204, a flexible substrate 206, cabling 208a, cabling 208b, encapsulant 210, ion-exchange resin layer 212 and a protective layer 214. The first electrode 203 and the second electrode 204 are imbedded inside the ion-exchange resin layer 212 separated from each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214170-A (JP)
Title: Exhaust emission control device
Inventor: HIRATA MASANOBU
IPC: F01N3/28
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for promoting the diffusion and mixture of liquid reducing agent.  <P>SOLUTION: The exhaust emission control device comprises, at least, a turbocharger turbine 16, an oxidation catalyst 18 for oxidizing NO into NO<SB>2</SB>, an injection nozzle 20 for injecting and supplying the liquid reducing agent, and a NOx reduction catalyst 34 for reducing and purifying NOx with the liquid reducing agent, each of which is arranged in an exhaust pipe 14 connected to an exhaust manifold 12 along an exhaust gas distributing direction. The turbine 16 and the oxidation catalyst 18 are arranged in an upstream exhaust pipe 14A to be fixed to an engine 10, while the injection nozzle 20 and the NOx reduction catalyst 22 are arranged in a downstream exhaust pipe 14 to be fixed to a chassis. In this construction, the oxidation catalyst 18 is arranged in the upstream exhaust pipe 14A to permit the transfer of the injection nozzle 20 to the exhaust upstream side. This secures a time for diffusing and mixing the injected and supplied liquid reducing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223022-A (JP)
Title: Avalanche photodiode
Inventor: ISHIBASHI TADAO
IPC: H01L31/107
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrafast avalanche photodiode which realizes a lower operating voltage and a higher quantum efficiency in a working bandwidth simultaneously.  <P>SOLUTION: The avalanche photodiode has a P-type light-absorbing layer 16 and a low concentration light-absorbing layer 15, and a doping concentration distribution in each light-absorbing layer is determined so that the p-type light-absorbing layer 16 remains a p-type neutral layer (nondepleted light-absorbing layer) except a part thereof, and the low concentration light-absorbing layer 15 is depleted (depleted light-absorbing layer). The ratio of the thickness W<SB>AN</SB>of the p-type light-absorbing layer 16 to the thickness W<SB>AD</SB>of the low concentration light-absorbing layer 15 is determined to satisfy the following conditions: W<SB>AD</SB>>0.3 μm under a condition that the thickness W<SB>A</SB>(=W<SB>AN</SB>+W<SB>AD</SB>) of the light-absorbing layers is constant, and the time of a delay is minimized in element response that accompanies the travel of carriers generated in the light-absorbing layers upon light absorption.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220545-A (JP)
Title: Elastic pole and manufacturing method of its exterior finish body
Inventor: ASAZU SHINGO
IPC: E01F13/00
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an exterior finish body capable of being easily manufactured without using any metal mold, easily forming a pattern on the surface of the exterior finish body and, at the same time, thereby an elastic pole excellent in the beautiful appearance.  <P>SOLUTION: In the manufacturing method of the exterior finish body 2 of the elastic pole 1, unvulcanized rubber is extruded in the shape of strip from an extrusion molding machine, and while pulling a strip body 9, it is spirally wound on a mandrel 10 having a temperature lower than the extrusion temperature of the strip body 9 to form the unvulcanized exterior finish body 2, vulcanized molding of this is made in a state to form a spiral-shaped projection section 5 on the surface of the exterior finish body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221328-A (JP)
Title: Sugar chain structure analysis method
Inventor: IWAMOTO SHINICHI
IPC: G01N27/64
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sugar chain structure analysis method for identifying a sugar chain having a branching structure, etc. as a structural isomer.  <P>SOLUTION: This sugar chain structure analysis method is used for isotope-labelling sugar of part of a sugar chain specimen to be analyzed, capable of having a structural isomer, and performing mass spectrometry on an obtained isotope-labelled sugar chain. Preferably, the chain specimen to be analyzed has branching sugar chains and the sugar chains have the same sugar chain arrangement as each other. Further, it is preferable that end sugar residual groups of the sugar chains are isotope-labelled by using<SP>13</SP>C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219164-A (JP)
Title: Method and device for machining roller member
Inventor: CHIBA HIROSHI
IPC: B24B5/18
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of causing an increase in a manufacturing cost due to the frequent replacement of expensive parts because a roller member is required to have high oscillation accuracy.  <P>SOLUTION: A machining device for a rubber roller 1 for machining the outer peripheral surface of a roller body 2 concentrically with a pair of supporting shafts 3 projected from both side end faces, is provided with: a pair of receiving rollers 11 abutting on the outer peripheral surfaces of the respective supporting shafts 3 to support them; two pressure rollers 12a arranged facing the receiving rollers 11 respectively to clamp the supporting shafts 3 together with the receiving rollers 11; a means for receiving the pressure rollers 12a to reciprocate the pressure rollers 12a along the facing direction to the receiving rollers 11; a means for driving the pressure rollers 12a to rotate; a wheel spindle stock 38 to which a grinding wheel 13 for machining the outer peripheral surface of the roller body 2 is mounted; and a means for adjusting the machining depth of the grinding wheel 13 to the outer peripheral surface of the roller body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224049-A (JP)
Title: Switching power supply
Inventor: KATAOKA SHINICHIRO
IPC: H02M3/155
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a switching power supply whose characteristics will not change, even if a voltage of a power source voltage supply source fluctuates, and which has a ground-fault protective function that operates normally, even if the voltage of the power source voltage supply source is very low.  <P>SOLUTION: This switching power supply is provided with a first DC/DC converter 10 and a second DC/DC converter 11 and structured to use the output 16 of the second DC/DC converter 11 as the power source of a ground-fault detection circuit 12, the ground-fault protective circuit of the output terminal of the first DC/DC converter 10, and a timer circuit 13. The fluctuation in the output 16 of the second DC/DC converter 11 is small, even if the voltage of a power source 1 fluctuates. Thus, the change of the characteristics of the ground-fault detection 12 and the timer circuit 13 that use the output as the power source voltage becomes so small that malfunction can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219913-A (JP)
Title: Portable type compact winch, and method for fixing the same
Inventor: GOTO SADAMI
IPC: B66D1/16
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact winch, that can be installed onto a drive shaft of a machine used for forestry, especially a chainsaw that can be carried into forests, as a chamber is removed from it.  <P>SOLUTION: This portable type compact winch has an input shaft to be connected to a drive shaft of a prime mover or an electric motor through a coupling. Rotation of the input shaft is transmitted through a group of a plurality of reduction gears to rotate a normal rotation shaft S2 and a reverse rotation shaft S3 protruded outward of a gear box so as to rotate a back sprocket counterclockwise, and a winding sprocket clockwise through a sprocket and a chain installed on the shafts S2 and S3. A rotor clutch is disposed to be journalled to a rotation shaft of a reel between the sprocket for backing and the sprocket for winding. By operation of a clutch lever, the rotor clutch is engaged with either of the back sprocket and the winding sprocket. The reel is thus rotated normally or reversely.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221203-A (JP)
Title: Storage water heater
Inventor: SUZUKI AKIRA
IPC: F25B1/00
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage water heater which realizes low costs of parts and improved operation efficiency by constructing a primary side circulating circuit for distributing heat accumulating fluid to water supplying and a reheating heat exchanger with a simple structure.  <P>SOLUTION: The storage water heater is provided with a reheating primary side circulating circuit 11a constructed to distribute a high-temperature heat accumulating fluid to a primary side distributing part 60a, to distribute the heat accumulating fluid heat-exchanged in the primary side distributing part 60a to the midway of a primary side distributing part 30a and then return the fluid into a hot water storage tank 10, and a water supplying primary side circulating circuit 11 constructed to distribute the high-temperature heat accumulating fluid to the upstream end of the primary side distributing part 30a, distribute middle-temperature heat accumulating fluid to the midway of the primary side distributing part 30a and return the fluid into the hot water storage tank 10. Both the circulating circuits 11 and 11a are provided with a shared first circulating pump 17 for distributing the heat accumulating fluid in the hot water storage tank 10 to at least one of the primary side distributing part 60a and the primary side distributing part 30a. This realizes low costs of parts and improved operation efficiency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227937-A (JP)
Title: Integrated circuit device and contactless ic card
Inventor: KASHIMA MASANORI
IPC: G06K19/077
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit device and a contactless IC card having high physical reliability.  <P>SOLUTION: An integrated circuit device 12, having two bonding wires 15 for connecting two antenna lands and the integrated circuit, which are disposed so as to approximately direct in the same direction, is disposed at an eccentric position of a card body of a contactless card 11. Further, the two bonding wires 15 of the integrated circuit device 12 are disposed to direct to an adjacent longitudinal side 11a of the card body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI