baber/WOPTO huggingface dataset:
Patent JP-2004028016-A (JP)
Title: Vane pump
Inventor: NIITSUMA YASUHIKO
IPC: F04C2/344
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vane pump capable of preventing the generation of impact even when a shaft is deflected by the application of radial tension and the like, and a rotor is slid to a side plate thereby.  <P>SOLUTION: In this vane pump wherein a chamber formed between vanes 6 is communicated to a discharge hole 14 through a pressure introduction groove 15, before it is directly communicated to the discharge hole 14 in accordance with the rotation of the rotor 4, a diameter D2 of a side face 16 kept into contact with the side plate 12 of the rotor 4 is smaller than an outer diameter D1 of the rotor 4, and the pressure introduction groove 15 is located at an outer side with respect to a position opposite to a side face of the slid rotor 4, in a state that the rotor 4 is slid to the side plate 12 in accordance with the distortion of the shaft, when the radial eccentric load is input to the shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037555-A (JP)
Title: External heating device and fixing device using this
Inventor: SATO KEIICHIRO
IPC: G03G15/20
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly bring a plurality of external heat rolls into press contact with the surface of a member to be heated such as a thermal fixing roll etc., to effectively heat the surface of the member to be heated, to drastically improve the productivity of a cardboard, and also, to obtain a color image of high image quality.  <P>SOLUTION: The external heating device equipped with a plurality of external heat rolls which is brought in press contact with the surface of the member to be heated so as to heat the surface of the member to be heated from the outside, is provided with an attaching/detaching means for bringing the plurality of external heat rolls into press contact with the surface of the member to be heated, or separating the rolls from the surface of the member to be heated, and an adjusting means for uniformly bringing the plurality of external heat rolls into press contact with the surface of the member to be heated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035664-A (JP)
Title: Solid ink and method for producing the same
Inventor: IIDA HISAO
IPC: C09D11/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain solid ink which is highly dried in a short period and simply produces lightness and darkness and to provide a method for producing the same.  <P>SOLUTION: The solid ink is obtained by forming a mixture of soot and a colloidal substance into a fixed shape and highly drying the formed material in a state that the surface of the material is provided with open small holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038404-A (JP)
Title: Microcontroller for processing compressed code
Inventor: YAMADA HIROMICHI
IPC: G06F9/32
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a code compression technique suited for built-in devices such as microcomputers.  <P>SOLUTION: For compressed codes obtained by converting program codes into variable-length codes and for grouped program codes, address conversion information for specifying the start address of each group and compressed code type information for specifying the code length of each compressed code included in each group are stored in memory. Based on the code address which a CPU outputs, the corresponding compressed code address can be directly calculated. Code compression suited for built-in devices such as microcomputers is thereby achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037734-A (JP)
Title: Image forming apparatus
Inventor: KOJIMA KISHO
IPC: G03G15/02
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus using electrophotographic toner in which the extention in the life of a photoreceptor against wear, the removal of a discharge product sticking to the surface of the photoreceptor, the reliability of a cleaning blade, etc., are achieved in a balanced manner and also the problem of using a contact electrifier is solved.  <P>SOLUTION: The image forming apparatus uses following developer. the developer contains toner to which at least fine particles having a volume average particle diameter of 80 to 300 nm, an abrasive and a lubricant are externally added. When the volume average particle diameter of the fine particle, that of the abrasive and that of the toner are defined as A, B and C respectively, the relation of A<B<C is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040675-A (JP)
Title: Transmission output control system
Inventor: ARAKI HIROSHI
IPC: H04B7/005
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an influence caused by control delay of transmission level control in a counter station.  <P>SOLUTION: A level control part 50 of a radio transmitting-receiving apparatus 1 monitors a transmission level change of the counter station from transmission level information D1 of the counter station received by a receiving part 30, finds a phasing change based upon a receiving level change detected by a receiving level detecting part 40 and the transmission level change of the counter station, produces and sends transmission level controlled variable information D2 for controlling the transmission level of the counter station to compensate the phasing change. Besides, when the phasing change and a change in the transmission level are not matched, a state of delaying start of a transmission control operation in the counter station is judged, and an input signal level of a demodulation circuit 33 is fixed by controlling a variable attenuation circuit 32 of the receiving part 30 to compensate the change in the receiving level. When the phasing change and the transmission level change are matched and the receiving level change becomes "0", control of the variable attenuation circuit 32 is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039191-A (JP)
Title: Optical disk drive, diagnostic system of optical disk drive and disk for adjusting optical disk drive
Inventor: SAEKI TOSHINORI
IPC: G11B7/24094
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive capable of simply dealing with the readjustment of a drive by a user when required by the changes over aging.  <P>SOLUTION: The user is allowed to perform automatic adjustment by using an adjusting disk 20 packaged together with the optical disk drive. Identification information 21 indicating the adjusting disk and test data are recorded in the adjusting disk 20. When the disk 20 is set in the drive, the adjusting disk is discriminated from the identification information 21, respective parts of the drive are automatically adjusted by using the test data and adjustment values set when the drive is shipped from a plant are updated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046318-A (JP)
Title: Computer, integrated circuit device and method for instruction execution in computer
Inventor: OHARA KUNIHIRO
IPC: G06F11/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer and the like that can perform correction, such as addition or deletion of instruction data despite a simple structure.  <P>SOLUTION: A microcomputer 100 comprises a ROM 120 storing an instruction data column, a CPU 110 having an IR 111 and a PC 112 showing a specific instruction address SIA, instruction addition registers 131 etc. capable of storing added instruction data and an added address, an added address comparing circuit 140 for comparing the specific instruction address SIA and the added address, and an instruction selector 150. If the added address comparing circuit 140 detects that the specific instruction address SIA and the added address are unequal, the instruction selector 150 outputs specific instruction data SID to the IR 111. If the specific instruction address SIA and the added address are equal, the PC 112 stops updating the specific instruction address SIA, and the instruction selector 150 selects the added instruction data to output them to the IR 111.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043556-A (JP)
Title: Aromatic polycarbonate type flame-retardant resin composition excellent in residence stability
Inventor: MIYAMOTO AKIRA
IPC: C08K9/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an aromatic polycarbonate type resin composition being excellent in melt stability and heat resistance and giving a molding excellent in flame retardancy and surface appearance.  <P>SOLUTION: This flame-retardant aromatic polycarbonate resin composition comprises (A) 100 pts. wt. aromatic polycarbonate, (B) 0-40 pts. wt. thermoplastic resin except the aromatic polycarbonate, (C) 0.01-10 pts. wt. one or more types of inorganic compound particles selected from among acicular inorganic compound particles, platy inorganic compound particles, and branched-structure-containing inorganic compounds, (D) 0.0001-1 pt. wt. at least one metal salt selected from an alkali metal salt and an alkaline earth metal salt, and (E) 0.01-1 pt. wt. fluoropolymer. The water content of the inorganic compound particles (C) is 5 wt.% or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044252-A (JP)
Title: Form device
Inventor: KATO AKIHIKO
IPC: E04B2/86
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a form device, which can be very adaptably operated by using a light-weight sheathing material when the form device is assembled and which does not have an effect on a global environment by the generation of carbon dioxide or the like in the case of an incineration, without being accompanied with a danger such as a flapping even in the case of a strong wind, without interrupting a form building work and without generating noises.  <P>SOLUTION: The form device has a frame, a ribbed wire gauze and a nonwoven fabric and a net form panel, and is characterized in that the nonwoven fabric and net forms are left and burried in places. In the form device, a structure is manufactured by framing forms according to a structure external shape and a structure external size in a skeleton figure displaying the structure and filling the inside of the forms with concrete.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043260-A (JP)
Title: Washing water for shaped glass, washing method using it and manufacturing method of glass optical device
Inventor: KASUKAWA TAISEI
IPC: B08B3/08
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide washing water which has sufficient detergency, prevents damage to glass and the occurrence of latent defects, and, even when glass washed therewith is press-shaped, prevents a poor surface precision and the occurrence of cracks; and a washing method using it.  <P>SOLUTION: The washing water is used for washing glass containing an alkali metal and/or an alkaline-earth metal. The washing water contains an alkali metal ion in such a content as to have an electric conductivity of 80-220 μS/cm, has a pH of >7 and ≤8, and substantially does not contain the other cations (except those derived from water molecules). In the washing method of a shaped glass for a glass optical device, this washing water is used for the washing process. In the manufacturing method of the shaped glass for the washed glass optical device, the washing water is used for washing. The manufacturing method of the glass optical device contains the process of washing the shaped glass for glass optical device using the washing water, the process of heat-softening the washed shaped glass, and the process of press-molding it with a mold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046687-A (JP)
Title: System for shipping return gift to mourner
Inventor: SHOJI SHUSUKE
IPC: G06Q50/10
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To ensure that a catalogue featuring gifts is handed to each mourner and make it easy to see if return gifts are delivered to the mourners.  <P>SOLUTION: This system comprises an entry system 4 by which claim checks 2 for gifts to be sent in return for funeral offerings are handed over to mourners at a front desk and the amounts of funeral offerings from the mourners are entered into a visitor's register, which is then handed over to the family of the deceased; a handing system 6 by which the catalogues 5 featuring the gifts to be sent in return for the funeral offerings are handed over to the mourners after they have burned incense; a remainder checking system 9 by which claim check collecting bags 7 collected after the end of the funeral are handed over to a deliverer; a dispatch checking system 12 by which the deliverer inputs the names of the mourners to a computer according to the collected claim checks and reports to the family a list 11 of the mourners to which the gifts have been delivered and the mourners who have not yet placed orders, to deliver the gifts to the latter according to the family's instructions; and a delivery completion reporting system 13 by which a report indicating the completion of delivery is sent to the family after the gifts have been delivered to all the mourners.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041571-A (JP)
Title: Chair
Inventor: HARASHIMA TAKAMASA
IPC: A47C7/02
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair that alleviates a strain loaded on an user when standing up by uplifting a seat body to allow the user to surely stand up while being supported in a stable state without sliding down when the seat body is uplifted.  <P>SOLUTION: The chair that alleviates the strain loaded on the user when standing up by uplifting the seat body is covered with a material that prevents slipping at a limited part of the top surface of the seat part where the buttocks of the user contacts instead of covering the overall chair. Also, the chair that a limited part of the top surface of the seat part where the buttocks of the user contacts is covered with a material that prevents slipping is covered with a material that prevents slipping at parts of the top front side of the armrests where the palms of the user make contact with when the user stands up to support the user so that the user do not slide down when the seat body is uplifted and allow the user to surely stand up in a stable state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053644-A (JP)
Title: Optical device and projector provided with the optical device
Inventor: YANAGISAWA YOSHIYUKI
IPC: G03B21/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which can be made smaller in size, higher in luminance and better in cooling efficiency and a projector provided therewith.  <P>SOLUTION: An optical device 44 is provided with an optical modulator 440, a color synthesizing optical device 444, and an optical transducer 443 and the optical modulator 440 and the optical transducer 443 are respectively independently connected through a thermally conductive material to a pedestal 445 consisting of a thermally conductive material disposed at the optical device 444, by which the heat generated by each other between the optical modulator 440 and the optical transducer 443 is radiated toward the pedestal 445 of a greater heat capacity without flowing backward. The cooling efficiency of the optical device 44 can be thereby improved and the dealing with the trend toward the smaller size and higher luminance of the optical device 44 and the projector is made possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052803-A (JP)
Title: Automatic transmission
Inventor: TAGUCHI SUKEMASA
IPC: F16H3/66
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic transmission of multi-stage type equipped with a plurality of epicyclic gearing sets, in which the thrust force generated in each epicyclic gearing set is set off properly and supported by a transmission case with a low load.  <P>SOLUTION: The automatic transmission consists of a decelerative epicyclic gearing set of simple planetary type and two speed changing epicyclic gearing sets, one being of double sun gear type and the other of single pinion type, wherein an output part is provided between the decelerative epicyclic gearing set and the speed changing epicyclic gearing sets, and the constituent elements of the transmission are arranged so that the output part is supported by an intermediate wall provided in the transmission case. The twisting direction of the spiral teeth of the gears is set so that the directions of the thrust forces generated in the ring gears of different gearing sets become identical in the first range drive, and the sun gear of the single pinion type epicyclic gearing set for speed changing is coupled by a coupling member with one sun gear of the double sun gear type epicyclic gearing set for speed changing, and the twisting directions of the spiral teeth of the sun gears are set directed oppositely to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056328-A (JP)
Title: Router, dynamic quality control method for router, program, and recording medium
Inventor: NABESHIMA MASAYOSHI
IPC: H04L47/265
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic quality control method for a router capable of informing a user about occurrence of congestion in a shorter time than by a conventional method by performing control taking into account the queue length in informing the user about an available band.  <P>SOLUTION: The dynamic quality control method for the router used for a multi-service IP network periodically calculates an available band for a priority class i (i is a positive number of 2 or over), measures the queue length of a buffer for each priority class i when it receives a control packet transmitted by the user to grasp the present state of the network, informs the user about the available band for the priority class i calculated in advance as the available band for the priority class i when the measured queue length of the buffer for the priority class i is a threshold or below, and informs the user 0 as the available band for the priority class i when the measured queue length of the buffer for the priority class i is greater than the threshold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055326-A (JP)
Title: Unit cell of solid oxide fuel cell and solid oxide fuel cell using the unit cell
Inventor: UKAI KENJI
IPC: H01M4/86
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practically usable unit cell of an SOFC with high power generating performance and high durability, and to provide the SOFC using the unit cell.  <P>SOLUTION: This unit cell 6 of the SOFC is manufactured in such a way that a fuel electrode 2 comprising a cermet of a catalyst and a second solid electrolyte having an oxygen ion conductivity of 0.20 S/cm (1,000°C) or higher is joined to one side of a solid electrolyte plate 3 having an oxygen ion conductivity of 0.07 S/cm (1,000°C) or higher and a bending strength of 700 MPa or higher, an air electrode 4 comprising a composite of a perovskite type transition metal oxide and a third solid electrolyte is joined to the other side, the surface of the fuel electrode 2 is covered with a fuel electrode contact layer 1 made of a material containing metal fine particles, the surface of the air electrode is covered with an air electrode contact layer 5 made of a material containing a material having higher electronic conductivity than an air electrode material has, and the air electrode 4 is impregnated with a solution in which a water soluble noble metal compound is dissolved, and the SOFC is assembled with the unit cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063514-A (JP)
Title: Nonvolatile semiconductor memory device and method of manufacturing the same
Inventor: TSUKAGOSHI NORIO
IPC: H01L21/8247
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device which can improve dielectric strength of an inter-layer film of the floating gate/control gate without giving any adverse effect on the integration degree.  <P>SOLUTION: In the nonvolatile semiconductor memory device, an STI insulation/isolation layer 2 as an under-layer and a tunnel oxide film 3 as a first thin insulation film are formed at the side areas on the surface of a silicon substrate 1, a plurality of floating gates 4 are formed on the circumferential edges of the tunnel oxide film 3 and STI insulation/isolation layer 3, and a control gate 6 is formed on this floating gate 4 and the remaining part of the STI insulation/isolation layer 2 via an ONO film 5 as a second thin insulation film. In this nonvolatile semiconductor memory device, the upper corner 4a of the floating gate 4 facing to the ONO film 5 and the lower corner 6a of the control gate 6 are rounded. Since both corners are rounded, centralized electric field between the floating gate and control gate can be alleviated without previously setting large lithography sizes, and the dielectric strength of the ONO film 5 as the inter-layer film thereof can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057887-A (JP)
Title: Method and apparatus for treating water by electrolysis and electron beam irradiation
Inventor: NISHIMURA TATSUYA
IPC: G21K5/10
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus by which water containing organic chlorine compounds and color components hardly decolored by biological treatment is treated and at the same time, TOC (total organic carbon) can also be reduced.  <P>SOLUTION: In the water treating method by which a water to be treated 10 containing impurities is subjected to electrolysis 7 treatment while applying electron beam irradiation 5, the water treatment can be performed by adding an oxidizing agent into the water to be treated, the electrolysis treatment can be performed by providing electrodes used for electrolysis vertical to a direction of the electron beam irradiation and applying positive voltage to the electrodes and further the electron beam irradiation is performed from an approximately horizontal direction. Preferably, the electron beam irradiation and the electrolysis treatment are performed with flow of the water to be treated as upflow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060243-A (JP)
Title: Liquefaction preventive construction method
Inventor: SAWAUCHI YOSHITAKE
IPC: E02D3/12
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquefaction preventive construction method for the weak ground for securely improving an area requiring improvement in the weak ground, even if the number of excavating boring holes is little and improving even an area under a building.  <P>SOLUTION: A boring hole A4 is excavated in a spiral shape in a construction area Gu under the building 1 by using a rotary universal boring machine 3, and ground improving chemicals M are injected via the excavated boring hole A4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063376-A (JP)
Title: Connecting method of flexible flat cable and horn structure of ultrasonic welding machine
Inventor: OISHI AKINORI
IPC: H01R43/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily and properly connect a flexible flat cable to a connected member composed of a bus bar and the like.  <P>SOLUTION: In this connecting method of the flexible flat cable and this horn structure of an ultrasonic welding machine, this method includes an exposing process for separating an insulating coating layer positioned at a connection face side of the flexible flat cable 1 connected to the connected member (bus bar 2), to expose a conductor, an introducing process for introducing the connection face of the flexible flat cable 1 between the horn of the ultrasonic welding machine and an anvil in a state of being kept into contact with the connected member, and an ultrasonic welding process for allowing projections 9 in a plurality of rows having a tapered cross-sectional shape to bite the insulating coating layer by inputting the ultrasonic vibration into the horn 7 in a state of being pressure contact with the insulating coating layer 5 of the flexible flat cable 1.  <P>COPYRIGHT: (C)2004,JPO