baber/WOPTO huggingface dataset:
Patent JP-2004320527-A (JP)
Title: Optical wavelength division multiplexing network apparatus
Inventor: NOGUCHI KAZUTO
IPC: H04B10/27
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical wavelength division multiplexing network apparatus which can use optical signals of the wavelengths of the same type in transmitting/receiving device without the necessity of replacing an optical wavelength router with other one, even when the number of the transmitting/receiving devices is increased.  <P>SOLUTION: The output side of the transmitting/receiving device 310 is connected to the input port IP1 of the optical wavelength router 400 via an optical fiber 342, and the input side is connected to the output port OP1 of the optical wavelength router 400. The output side of the transmitting/receiving device 320 is connected to the input port IP2 of the optical wavelength router 400 via an optical fiber 351, and the input side is connected to the output port OP2 of the optical wavelength router 400 via an optical fiber 352. The optical waveguide 430 of the optical wavelength router 400 has four optical waveguides 430a, which are connected so that the output sides of the two demultiplexing units 411, 412 and the input sides of the two multiplexing units 421, 422 have demultiplexing characteristics of a periodic input/output relation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319890-A (JP)
Title: Semiconductor circuit
Inventor: IKEDA TAKUYA
IPC: H01L21/82
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize a semiconductor circuit wherein there are made possible the corrections of the delaying differences among its signal lines, the dealing with its circuit alterations performed without any layout alteration of its buses, the reduction of its designing load, and the prevention of its malfunctions caused by the delaying differences of its signal lines, by controlling properly the driving abilities of the buffers of its bus driving circuit in response to the delaying differences of its signal lines.  <P>SOLUTION: In the semiconductor circuit, after transmitting data by a transmitting portion 12 via buses 20, the data received by a receiving portion 32 are so converted into serial data as to send back the serial data to a data transmitting portion 10 via a serial-signal line 50. Then, after comparing the transmitted data and the sent-back data with each other by a delay deciding portion 14, there are sensed the bits of signals according to the compared results whose delays are so larger than other signals in a plurality of signal lines of the buses 20 that errors are generated thereby in their transferring data. According to the sensed results, the delaying differences among the signal lines are so corrected by controlling properly the driving abilities of buffers as to be able to prevent the errors of the transferring data caused by the delaying differences.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322859-A (JP)
Title: Sealing structure for weather strip
Inventor: MITACHI SHIGEMI
IPC: B60R13/06
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple sealing structure which is excellent in sound insulating property and sealability by doubling seal lines at the waist section.  <P>SOLUTION: A weather strip 10 on the body side of a sashless door vehicle is equipped with main and subsidiary seal parts 12 and 13 which come into elastic contact with a door glass on the upper side of the waist section W. At the waist section, the main and subsidiary seal parts are gradually tilted to the inside of the vehicle. A door weather strip 20 is equipped with a first seal part 22 which elastically comes into contact with the body at the lower side of the waist section. At the waist section, the first seal part 22 is extended in a manner to be gradually tilted to the outside of the vehicle, and is formed into a shape which is fitted in and comes into elastic contact with the area where the main seal part 12 is tilted, and thus, the main seal line ML is made continuous from the upper side to the lower side of the waist section. At the waist section, a block part 50 is provided which protrudes to the inside of the vehicle while being approximately in parallel with an extension of the first seal part 22, and has a shape which is fitted in and comes into elastic contact with the area where the subsidiary seal part 13 is tilted, and thus, the subsidiary seal line SL is made continuous as well.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326560-A (JP)
Title: Onboard information providing apparatus for cruise support
Inventor: TAKAHASHI MASAKI
IPC: G08G1/09
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent information, which is estimated that it will not be required by a vehicle occupant, from being provided to the occupant in an information service section of providing infrastructure information.  <P>SOLUTION: When having received road surface condition information, road surface conditions in a reception spot are estimated (steps S2, S4). When the estimated road surface conditions are matched with the conditions notified as the road surface condition information of infrastructure information, and also when the road surface conditions are not snowed or frozen or the conditions are not matched but varied in a direction of recovery, the information provision to the occupant is not performed as being unnecessary. When the road surface conditions are varied in a worsening direction (step S8), or when the conditions are matched but snowed or frozen (step S18), the information provision is performed at a timing estimated to be enough to decelerate to the target vehicle speed when cruising at a speed exceeding a target vehicle speed that is estimated to enable safe cruise during cruising on the road of the notified surface conditions (step S10 ... step S16).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283814-A (JP)
Title: Suspension removal device
Inventor: FUJIWARA MITSUHIRO
IPC: C02F1/40
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension removal device of which cost reduction is attained.  <P>SOLUTION: The suspension removal device disposed in a tank, such as a settling basin or aeration tank, to swallow the suspensions on a water surface has a trough which has a trough shape and has one side part being on the swallowing side fixed at a lower level than the water surface, a ponding member of which a main unit portion uses a material such as glass fiber reinforced rigid urethane, having the nature to float on the water surface, and which is arranged so as to move vertically on the outer side of the one side part of the trough, a floating and sinking guide means for vertically guiding the ponding member, and a sealing means for sealing the infiltration of the water between the ponding member and the trough. The device is constituted so as to vertically move the ponding member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333690-A (JP)
Title: Optical compensation sheet, polarizing plate and liquid crystal display device using it
Inventor: NAKAMURA TAKASHI
IPC: G02B5/30
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical compensation sheet having both of excellent adhesiveness and improved surface state, to provide a manufacture method thereof, and to provide a liquid crystal display device which is equipped with a polarizing plate having the optical compensation sheet disposed on one side of a polarizing film and has high display quality.  <P>SOLUTION: The optical compensation sheet is made by layering a transparent substrate, an alignment layer and an optically anisotropic layer in order, is characterised in that the optically anisotropic layer is deposited by applying a solution comprising an organic acid which contains at least one polar group selected from among -OH, -SH, -NHR, -CONHR, -SO<SB>2</SB>NHR, -HNCONHR or -NHSO<SB>2</SB>NHR, -NHCOR<SP>1</SP>, -NHSO<SB>2</SB>R<SP>1</SP>, -OOCNHR<SP>1</SP>and -NHCOOR<SP>1</SP>, wherein R represents hydrogen atom, an aliphatic group, aromatic group or heterocyclic group and R<SP>1</SP>represents an aliphatic group, aromatic group or heterocyclic group. The manufacturing method of the optical compensation sheet is also disclosed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298584-A (JP)
Title: Holding belt for pair of socks
Inventor: KANAZAWA HISAYUKI
IPC: D06F55/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve working efficiency without any trouble in laundry performances being original purposes such as sorting, drying, taking in, ordering, etc. by washing socks in the state of being held as a pair.  <P>SOLUTION: In this holding belt for a pair of socks, the inner and intermediate parts of belts 3 are fixed to the respective ends of a cylindrical core member 1; a suspending cord is fitted to the core material 1; and slip prevention tools in the state of standing fur are provided on the outside of the core material 1 and the insides of the belts 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333884-A (JP)
Title: Forgery preventing medium and forgery preventing seal as well as method for deciding illegality using the same
Inventor: ARAKI YOSHIO
IPC: G09F3/03
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forgery preventing medium with which stable manufacture is easily obtainable, in which an iris multilayered film formed by laminating two or more kinds of inexpensive plastic film to multiple layers are used, IR absorption layer and light absorption layer are formed on the rear surface thereof in a way so as not to suggest the presence of the IR absorption layer in an ordinary state and with which the illicit action, such as forgery, alteration or falsification, is difficult, and a forgery preventing seal as well as a method for deciding illegality using the same.  <P>SOLUTION: The forgery preventing medium 1 is constituted by forming a round pattern and a character pattern with a light absorption layer 4 showing transmissibility to IR rays and an IR absorption layer 5 of approximately the same color as the color of the light absorption layer 4 on the rear surface of the iris multilayered film 3 alternately laminated with two or more kinds of thin films.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332634-A (JP)
Title: Throttle control device
Inventor: IKEDA TSUTOMU
IPC: G01B7/30
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a throttle control device allowing compact construction of a throttle body.  <P>SOLUTION: A throttle sensor 44 for detecting the opening of a throttle valve for opening/closing an intake passage for the throttle body has a pair of magnets 47, 48 arranged on a throttle gear provided on a shaft of the throttle valve and a sensor IC 54 arranged on the throttle body 1. The sensor IC 54 has a magnetism detecting part 55 and an output computing part 56 connected in series to the magnetism detecting part 55 via a connection terminal 57. The magnetism detecting part 55 is arranged on the throttle body in the state of being inclined utilizing the bending of the connection terminal 56.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330662-A (JP)
Title: Water-based ball point pen
Inventor: TAKASU YOICHI
IPC: C09D11/18
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based ball point pen which is excellent in initial start of writing, can obtain a thick holograph in a light writing feeling and is excellent in writing performance for satisfying a drying property of the holograph.  <P>SOLUTION: The water-based ball point pen is provided by directly filling water base ink and an ink non-return body in an ink storing tube equipped with a ball pen tip holding a ball at a tip part. The ink is selected from shear viscosity-decreasing water base ink being within a range of 3-160 mPa s in viscosity at 100 rpm with an E type rotational viscosimeter at 20°C and within a range of 0.9-0.99 in shear viscosity decreasing index or non-shear viscosity decreasing water base ink being within a range of 1-50 mPa s in viscosity. The ink non-return body comprises at least base gasoline and a thickener and is within a range of 20 rad/s≤ω≤450 rad/s at a point (ω) wherein tanδ in measurement of viscoelasticity exceeds 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004196768-A (JP)
Title: Production method for organic acid, decomposition method for ammonium salt, organic acid, and polymer
Inventor: ISOTANI ATSUSHI
IPC: C12P13/14
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method whereby a free organic acid is efficiently and inexpensively produced from the ammonium salt of a high melting point organic acid obtained by microbiologically transforming a carbon source in the presence of a neutralizing agent and wherein used reaction raw materials and by-products are circulated and reused without being discarded.  <P>SOLUTION: This new method comprises reaction-crystallizing the ammonium salt of an organic acid A, e.g. a dicarboxylic acid, a tricarboxylic acid or an amino acid, by using an acid B such as a monocarboxylic acid satisfying the formula pKa(A)≤pKa(B) (wherein pKa(A) and pKa(B) are the ionization exponents of the organic acid A and the acid B, respectively, and when they have a plurality of values, pKa represents the lowest value among them) and separating the free organic acid A in a solid form. After precipitation and separation of the organic acid A, a crystallization mother liquid is circulated to and used for a reaction crystallization process after separation of the acid B and its ammonium salt. The ammonium salt is decomposed to the acid B and ammonia; the former is used for the reaction crystallization process and the latter is circulated to a microbial transformation process to be used as the neutralizing agent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004331020-A (JP)
Title: Steering lock device
Inventor: OTSUKA TAKASHI
IPC: B60R25/0215
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering lock device enabling a locking operation and an unlocking operation of a steering lock even if the battery runs out.  <P>SOLUTION: The steering lock device has a key cylinder 61 equipped with a bevel gear 63 where a lock pin 2 is directed to a rotating member of a steering system to switch between a lock state and an unlock state, the lock pin 2 energized by a base end side spring 25 is moved back and forth by engagement with a moving cam 32, and, in operating the key, the lock pin 2 is engaged with the moving cam 32 via a gear 33 to manually switch between the lock state and the unlock state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004204667-A (JP)
Title: External insulation panel and its manufacturing method
Inventor: SAITO MASATOSHI
IPC: E04B1/94
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external insulation panel improving handleability in construction by reducing weight, hardly causing warpage and having fire resistance scarcely catching a fire in a neighborhood.  <P>SOLUTION: The external insulation panel 10 is stacked with an external material layer 12 on one surface of an insulating material layer 11 and has the fire resistance of a quasi-nonflammable level or higher in a cone calorie test. The insulating material layer 11 comprises a styrene foam body with a density of 25-60 kg/m<SP>3</SP>, while the external material layer 12 comprises lightweight mortar cured by filling the insulating material layer 11 including an organic fiber material, and having an air-dried specific gravity of 1.0-1.4 and a thickness of 3-10 mm. This constitution can secure heat insulating performance, have light weight, prevent warpage, secure the heat resistance of quasi-nonflammable level or higher in the cone calorie test and have such weight that a single person can easily handles it at a site.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004338970-A (JP)
Title: Manufacturing method of glass preform
Inventor: YOSHIDA MOTOHIDE
IPC: C03B37/018
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber preform that has stabilized qualities by controlling the reduction of an additive so that the additive to be added to glass particulates is not released outside.  <P>SOLUTION: At first a glass raw material and an additive raw material are fed into the inside of a quartz tube 1 and the quartz tube 1 is heated from the outside by oxyhydrogen flame of a burner 3. Soot due to the glass raw material is built up in the quartz tube 1 and is vitrified to transparent glass by heating to form a glass layer 2 (Fig.(A)). The non-effective part of the quartz tube 1 is sealed by the oxyhydrogen flame of the burner 3 (Fig.(B)) and the solidification is conducted by the oxyhydrogen flame of the burner 3(Fig.(C)).The optical fiber preform obtained by the solidification is as depicted in Fig.(D). By the sealing step, the additive to be added to the glass particulates can not be released outside, thereby controlling the reduction of the additive to obtain the glass preform with the stabilized qualities.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342718-A (JP)
Title: Semiconductor device and converter
Inventor: OMURA ICHIRO
IPC: H01L29/739
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device for which a bidirectional current switching can be performed with a high withstand voltage, and to provide a converter using the device.  <P>SOLUTION: The semiconductor device to be provided is provided with a first-conductivity first semiconductor layer (12), a second-conductivity second semiconductor layer (16) provided on the first semiconductor layer (12), and first-conductivity first and second semiconductor regions (18) selectively provided on the surface of the second semiconductor layer (16). The device is also provided with first main electrodes (28A) connected to the first semiconductor region (18), second main electrodes (28B) connected to the second semiconductor region (18), and a first gate insulating film (24) provided on the second semiconductor layer (16) adjacently to the first semiconductor region (18). In addition, the device is also provided with a first gate electrode (26A) provided on the gate insulating film (24).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338867-A (JP)
Title: Image forming device
Inventor: IMOTO SHINJI
IPC: B65H29/56
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein a paper is wound in while adhering to a conveyance belt, thereby causing jamming, when feeding the paper into an inversion conveyance passage by attracting static electricity of the conveyance belt.  <P>SOLUTION: A conveyance guide/separation claw 23 for separating the paper 12 from the conveyance belt 21 is provided between a first conveyance passage 61 for conveying the paper 12 in the direction of paper delivery on the downstream side of a recording head 4 and a second conveyance passage 62 for inverting the paper 12 to form image on the other face of the paper 12 on which image is formed on one face. The conveyance belt 21 is turned in the reverse direction to the direction of conveyance for forming image on one face of the paper 12 to separate the paper 12 from the conveyance belt 21 by the conveyance guide/separation claw 23 and feed the paper 12 into the second conveyance passage 62 to form image on the other face of the paper 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341332-A (JP)
Title: Lens-fitted photo film unit
Inventor: NOGUCHI OSAMU
IPC: G03B17/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens-fitted photo film unit with a built-in exclusive battery protected from repacking.  <P>SOLUTION: A unit main body 3 of the lens-fitted photo film unit 2 comprises a main body base 19 to which an exposure device 16 and an electronic flash device 17 have been attached, and a front cover 20 and a rear cover 21 which cover the front and rear of the base 19. In the main body base 19, a cartridge chamber 22, a film roll chamber 23 and an aperture 24 are formed. The rear side faces of the chambers 22, 23 and the aperture 24 are closed up with the rear cover 21 to form a light shielding space 45. A battery 41 is built into a part under the aperture 24. In the main body base 19, protrusions 19a, 19b are formed in one body. The protrusion 19a is located near the positive pole terminal 42 of the battery 41 and has a hollow structure. The hollow 50 of the protrusion 19a communicates with the light shielding space 45.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344703-A (JP)
Title: Method and apparatus for treating carbon dioxide
Inventor: IZUMI JUN
IPC: C01B32/50
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for extremely efficiently recovering carbon dioxide in exhaust gas and an apparatus suitable for the method.  <P>SOLUTION: The method for treating carbon dioxide comprises a step to adsorb carbon dioxide in the exhaust gas on an adsorbent consisting of zeolite at relatively lower temperature and a step to heat the carbon dioxide-adsorbed adsorbent to relatively higher temperature and desorb the carbon dioxide adsorbed on the adsorbent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349384-A (JP)
Title: Semiconductor device
Inventor: TANIGUCHI TOSHIKI
IPC: H01L21/336
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device, on resistance of which is lowered by increasing the number of forming vertical MOSFETs so that the area required for the periphery of a gate electrode pad is small and the area of the MOSFT forming region is wide.  <P>SOLUTION: The semiconductor device includes a rectangular shape n-type semiconductor substrate 21 having a plurality of the MOSFETs 25, the gate electrode pad 38 connected with polysilicon gate electrodes 31 of the MOSFETs 25, source wiring 37 provided to cover the MOSFET forming region 24, reference voltage wiring 39 provided along the peripheral edge of the semiconductor substrate 21, and a p<SP>+</SP>-type region 32 formed on the upper part of the semiconductor substrate 21 connected to the source wiring 37. The gate electrode pad 38 is formed in the rectangular shape, and two sides out of the cutout in the rectangular shape of the MOSFET forming region 24 and adjacent to the corners of the semiconductor substrate 21 as the inside from the reference potential wiring 39, are provided to be opposed to the peripheral edge of the source wiring 37.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345539-A (JP)
Title: Saddle bag attaching device of motorcycle
Inventor: WATABE KAZUYOSHI
IPC: B62J9/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saddle bag attaching device of a motorcycle capable of reducing occurrence of yawing and being accurately attached to the vehicle body side.  <P>SOLUTION: The saddle bag attaching device of the motorcycle is used for attaching a saddle bag 52 to a seat rail 28 extended backward from the rear end of the main frame 24. The saddle bag attaching device comprises a supporting bracket 55 attached along the seat rail 28 in a side view, a spindle 56 attached to the supporting bracket 55, a frame body 57 that is rotatably attached to the spindle 56 and supports the saddle bag 52, and a regulating means 58 for regulating rotation between the frame body 57 and the supporting bracket 55. Thus, the saddle bag attaching device of the motorcycle is provided with the supporting bracket attached along the seat rail in the side view, so that yawing resonance frequency possessed by the main frame can be changed via the seat rail. Additionally, yawing resonance frequency possessed by the seat rail can be directly changed. As a result, occurrence of yawing can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI