baber/WOPTO huggingface dataset:
Patent JP-2004219671-A (JP)
Title: Color image forming apparatus
Inventor: TOMINAGA HIDEKAZU
IPC: G03G21/14
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a color slippage by not only performing frequency phase control for the eccentricity of the four photoreceptor drums in the conventional manner, but also simultaneously performing frequency phase-matching caused by the eccentric components such gears used from driving motors for driving four photoreceptor drums to the photoreceptor drums, as for a quadruplicate tandem type image forming apparatus.  <P>SOLUTION: A reduction ratio from the driving motor for driving the photoreceptor drum to the photoreceptor drum is set to be M/N (M and N are mutually prime), providing with an N-ary counter for every color, a drive control is performed so as to synchronize at a prescribed counted value by the N-ary counter for every color. As to the prescribed counter value, the eccentric phase components of the driving motor are detected by a registration patch detection, and the value is obtained when the phases of respective color driving motors match with one another.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226096-A (JP)
Title: Method and system for calculating fuel consumption and communication connecting device
Inventor: FUJIMOTO TSUGUFUMI
IPC: G01C21/00
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for calculating fuel consumption by which the sectional fuel consumption of a vehicle can be calculated accurately in the course of running, and to provide a communication connecting device.  <P>SOLUTION: A navigation system 20 of a high-speed LAN (L2) is provided with a GPS 28 which specifies the location of a vehicle, a communicating section 26 which accepts a plurality of designated locations, and a control section 22 which determines whether or not the location of the vehicle specified by the GPS 28 is equal to one of the designated locations accepted by the section 26. When the section 22 determined that the location specified by the GPS 28 is equal to one of the designated locations, the system 20 transmits a notifying signal to a gateway 10. The gateway 10 is provided with a high-speed communicating means 18 which accepts the notifying signal from the system 20, a low-speed communicating section 16 which acquires the running distance and the remaining amount of fuel from a body ECU 34 and an engine ECU 32, respectively, by requesting the ECUs 34 and 32 when the communicating means 18 accepts the notifying signal, and a control section 12 which calculates the fuel consumption of the vehicle between the plurality of locations based on the acquired running distance and remaining amount of fuel. The gateway 10 transmits the calculated fuel consumption to an HM unit 30 from the communication means 18.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003201303-A (JP)
Title: Selective alkylation of cyclodextrin at minimum effective basicity
Inventor: PITHA JOSEF
IPC: A61K47/48
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel cyclodextrin derivative having wide applications and to preferentially alkylate the secondary hydroxyl groups of a cyclodextrin.  <P>SOLUTION: The method effects controlled alkylation of the cyclodextrin in a reaction mixture at a basicity which is sufficient to initiate the dissociation of the cyclodextrin into a cyclodextrin anion. A method for preparing the cyclodextrin derivatives comprises (1) a step of dissolving the cyclodextrin and an alkylating agent in a suitable solvent and (2) a step of gradually adding a base to the solution obtained in step (1) to obtain a reaction medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004228790-A (JP)
Title: Antenna system and mobile wireless apparatus
Inventor: SAITO YUICHIRO
IPC: H04W88/02
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system capable of preventing the damage of an antenna due to an external force exerted to the antenna even when the antenna is expanded.  <P>SOLUTION: The rotary antenna system contained in an enclosure of a mobile wireless apparatus and freely expanded to the outside of the enclosure is provided with an antenna separation means for separating the antenna system from the enclosure when an external force of a prescribed value or above is exerted to the antenna system while the antenna system is being expanded. Concretely, the antenna separation means is formed of: a bearing section for grasping a rotary shaft projected from the enclosure and inserted through the enclosure and freely turnably supporting the antenna system to the enclosure; and an opening formed by outwardly notching part of the bearing section. When an excess external force is exerted to the antenna system, the external force widens the width of the opening to release the gasping of the rotary shaft and to separate the antenna system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003276390-A (JP)
Title: Writing utensil using ink color controlled by user and method for controlling output color of writing utensil
Inventor: PAYNE DAVID M
IPC: B43K8/03
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pen or a writing utensil which can write in an ink color, i.e., an available color controlled by the user, and a method for controlling an output color of the writing utensil.  <P>SOLUTION: This manual writing utensil 100 writes in a color controlled by the user and comprises an ink cartridge 102 equipped with a plurality of ink chambers, each holding a different color ink, a nozzle 105 connected to the ink chambers for discharging inks from the chambers at a control ratio and a processor 202 connected to the nozzle 105 in a freely operating manner for controlling the discharge of the inks through the nozzle 105. The ink cartridge 102, the ink jet nozzle 105 and the processor 202 are entirely assembled into a slender housing of the manual writing utensil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228018-A (JP)
Title: Observation optical system
Inventor: YAMAZAKI SHOICHI
IPC: G02B13/18
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize and make thinner an observation optical system which guides an original image on a liquid crystal display (LCD) or the like to the eyeball of an observer.  <P>SOLUTION: The observation optical system, which guides the light of the original image displayed on a display means 4 to the eyeball, has a first curved plane 1 which totally reflects or passes light, and a second curved plane 2 which reflects the light toward the first curved plane 1, the optical power of the first curved plane 1 is different with an azimuth angle, and the condition |r<SB>x</SB>|<|r<SB>y</SB>| is satisfied, where r<SB>y</SB>stands for a near axis curvature radius at the generatrix section of the first curved plane 1, and r<SB>x</SB>stands for the near axis curvature radius at a degeneratrix section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243401-A (JP)
Title: Semiconductor device and method of manufacturing reinforcing structure of semiconductor device
Inventor: DAVIS CHARLES R
IPC: H01L21/3205
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a mesh-like reinforcing structure inhibiting peeling and cracking in a multilayer semiconductor structure using a low dielectric constant dielectric material and a copper-based metal wire.  <P>SOLUTION: A mesh-like interconnecting structure is provided with electrically conductive pads 45 that are interconnected by electrically conductive lines 37 and 38 at each wiring level, and each electrically conductive pad is connected with the adjacent pad at the next wiring level through a plurality of electrically conductive via holes. The electrically conductive pads, lines and via holes are manufactured in a normal BEOL device wiring level integration process. This mesh-like reinforcing structure can be manufactured in the periphery of the device like a chip or in the empty region of the device requiring a connection for inhibiting peeling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004234905-A (JP)
Title: Planar heat generating sheet and its manufacturing method
Inventor: NABESHIMA MUNEAKI
IPC: F24D13/02
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar heat generating sheet, and its manufacturing method, with high flexibility, a simple structure, and high safety.  <P>SOLUTION: A carbon fiber layer 12 with carbon fibers 12a evenly scattered on the surface of an insulating film 14 is provided. The carbon fiber layer 12 is further coated with another insulating film 18. An electrode 20 made of metal foil is fitted at either end edge part of the insulating film 14 of the carbon fiber layer 12. The carbon fibers 12a is sparsely scattered almost in a layer making gaps among them on an adhesive 16 on the surface of the insulating film 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231729-A (JP)
Title: Curable resin composition and its cured product
Inventor: ISHII KENJI
IPC: C08G65/333
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a curable resin composition excellent in heat resistance and electrical characteristics.  <P>SOLUTION: A cured product is obtained by curing the resin composition comprising a combination of a bifunctional phenylene ether oligomer and a cyanic ester resin, and has a high glass transition temperature, a low dielectric constant, and a low dielectric dissipation factor, and well-balanced properties inheriting excellent properties of the polyphenylene ether skeleton and the cyanic ester resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236464-A (JP)
Title: Fixing method for slot insulator of rotary electric machine
Inventor: INNAN TOSHIO
IPC: H02K3/34
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To surely fix slot insulators on the inner walls of the slots in a core.  <P>SOLUTION: Varnish 28 is made to infiltrate between the inner walls of the slots in a core 22 and the slot insulators 24, disposed inside the inner walls from the positions facing the inner walls and the slot insulators, and thereafter the infiltrated varnish 28 is made to harden. Or, the following methods may be adopted: a method wherein a hole is formed in a portion of the slot insulator 24, positioned in proximity to the end face of the core 22, the varnish 28 infiltrated through coils 25 are infiltrated into between the inner walls of the slots in the core 22 and the slot insulators 24 from the holes in the slot insulators 24, and thereafter, the infiltrated varnish 28 is made to harden; a method wherein varnish is applied beforehand to the outer side faces of the slot insulators 24, and after the slot insulators 24 are placed in the slots in the core 22, the varnish is melted by heating and hardened, and the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235119-A (JP)
Title: Water-repellent carbon felt and electrode for fuel cell using it
Inventor: TAIRA TAKEAKI
IPC: H01M4/88
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon fiber which can be used suitably as an electrode ( an electrode base material portion or a gas diffusion layer ) of a solid polymer type fuel cell, and is superior in water repellency, and a solid polymer type fuel cell electrode using the same.  <P>SOLUTION: This is a glass-like carbon which has (A) a C/O weight ratio of the surface of more than 90/10 to less than 100/0 and a conductivity as a surface resistance value being in the range 0.8-10 Ω/sq. and which is made by (B) a felt made principally of phenol resin fiber being calcined in an inert gas atmosphere at a temperature of 800-2,000°C, and is superior in water repellency while maintaining chemical resistance, thermal resistance, conductivity, flexibility, and elasticity, and a solid polymer type fuel cell electrode using the same is provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003201867-A (JP)
Title: Throttle device of engine
Inventor: HASHIMOTO KIMIKATSU
IPC: F02D9/10
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the burden for driving a throttle actuator and stabilize a control action of a throttle by improving characteristics of a throttle device having an initial opening degree setting mechanism.  <P>SOLUTION: This device is equipped with an enerdizing means 4 for enerdizing a throttle valve in a closing direction, and an enerdizing means 5 for enerdizing the throttle valve in an opening direction. The device is also equipped with an initial opening degree setting mechanisms for keeping the initial opening degree of a throttle valve 24 larger than the full closing position when the current is not applied to a motor 12 of the throttle device, in a manner that a shaft torque T1 given by the enerdizing means 4 and a shaft torque T2 given by the enerdizing means 5 satisfy the following formulae: T1≥Mf×Ge+Vf, T2≤Mf×Ge+Vf (In the formulae, Mf is motor static friction torque; Ge is reduction gear ratio; and Vf is required torque on the throttle shaft for opening the throttle valve).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004105696-A (JP)
Title: Diaper easily worn in standing posture
Inventor: OKUDA YASUYUKI
IPC: A61F13/49
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper which can be easily worn in both standing and lying postures.  <P>SOLUTION: This diaper is equipped with a liquid permeable surface sheet 2, a liquid impermeable backside sheet 3, and a liquid retainable absorptive body 4 disposed between the surface and backside sheets 2, 3, and is formed of a side expansion part 8 to expand/contract in the diaper width direction in the trunk circumference part E on one position in the longitudinal direction, and has a stereoscopic gather 6. The diaper has an area with bending rigidity in the diaper width direction not higher than 25 gf/50 mm in the area in the inside leg part A where the absorptive body is placed. The stereoscopic gather 6 is placed under an expansion rate not lower than 100%. A tensile load is 20-120 gf at an effective expansion rate reduced by 30% from an expansion rate (%) at a diaper placing condition when the stereoscopic gather 6 is expanded in a non-fixing condition. A tensile load increasing rate from 20% of an expansion rate to the effective expansion rate is made not higher than 1.0 (gf/%).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004240796-A (JP)
Title: Virus definition file updating system and its program
Inventor: TOGAMI KAZUNORI
IPC: G06F21/57
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a virus definition file updating system capable of updating a virus definition file controlling communication load under low speed communication circuit connecting circumstances while controlling time for preparing and managing files necessary for updating of the virus definition file at minimum.  <P>SOLUTION: The virus definition file updating system updates the virus definition file in a user terminal to the latest version via a communication network. When a revised generation of the virus definition files is a few generations older than the predetermined generation compared with the latest version and communication speed of the communication network is slower than predetermined speed, the virus definition file of an intermediate generation located between a current revised generation and the latest revised generation is selected one and more. The virus definition file updating system comprises a virus definition file selecting means 1 for selecting differential files among the current generation and the intermediate generation, intermediate generations, and the intermediate generation and the latest virus definition file; a file transmitting means 2 for transmitting the differential files selected by the means 1; and a communication rate measuring means 3 for determining the communication rate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237692-A (JP)
Title: Mirror finished surface decorative sheet for solid shaping
Inventor: SAITO TSUTOMU
IPC: B32B27/36
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror finished surface decorative sheet for solid shaping wherein a mirror finished surface like high smoothness on the surface is not lost even when a solid shaping process such as vacuum shaping is applied, and by which various kinds of solid decorative members having a mirror finished surface gloss like surface can easily be manufactured.  <P>SOLUTION: For this mirror finished surface decorative sheet, on a backing layer 1 made of an amorphous copolymerized polyester resin, a base material layer 2 made of a polyolefin based resin and a surface layer 3 made of an amorphous copolymerized polyester resin and/or a crystalline polyester resin under an amorphous state are laminated. The surface is made a mirror finished surface-like smooth surface, and percentages of the thicknesses of respective layers occupied in the total thickness are set to be 40 to 60% for the backing layer 1, 15 to 25% for the base material layer 2, and 15 to 45% for the surface layer 3. A picture layer 5 is provided on the base material layer 2, and the surface layer 3 is formed into a two-layer constitution of a first surface layer 31 made of an amorphous copolymerized polyester resin, and a second surface layer 32 made of a crystalline polyester resin under an amorphous state. A protective layer 4 may be provided on the top of the surface layer 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247378-A (JP)
Title: Die bonder
Inventor: KOYAMA MASAHIRO
IPC: H01L21/677
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die bonder that can be contrived to save its occupying space.  <P>SOLUTION: This die bonder is provided with a mechanism which picks up the chip of a wafer ring held at a holding position, and transfers the chip to the bonding point of a lead frame. This die bonder is also provided with wafer supporting rails 13 which support the wafer ring in a slidable state; a stage which holds the wafer ring supported by the rails 13; and a cassette lifter 42 which supports a wafer cassette 46 housing the wafer ring on the front end side of the wafer supporting rails 13, elevates and lowers the entrance of the wafer housing section 52 of the cassette 46 in accordance with the height position of the rails 13, and lowers the cassette 46 to a position lower than the height position of the rails 13. In addition, this die bonder is also provided with a wafer ring moving mechanism which moves the wafer ring between the inside of the wafer housing section 52 and holding position.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242568-A (JP)
Title: Soil lump grinding and removing apparatus for field crop and field crop harvester equipped with the same
Inventor: MATSUDA KAZUYUKI
IPC: A01D33/04
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil lump grinding and removing apparatus with which problems of improvement in efficiency of removal operation of soil lump and labor saving are solved, and a field crop harvester equipped with the apparatus.  <P>SOLUTION: The soil lump grinding and removing apparatus with which soil lump is caught, ground and removed while transporting a field crop by catching rotations of rollers B1 furnished with spiral projections D and rollers B2 is equipped with one or a plurality of grinding and removing parts in parallel which have rollers parallel as one pair and in which both the rollers are rotated mutually inside in a grinding and removing state and the surface of at least one roller is furnished with a spiral projection at the grinding and removing part. The spiral projection has a spiral direction for transporting the field crop backward in the grinding and removing state and is in a shape to catch and grind soil lump between the tip of the spiral projection and the peripheral surface of the other roller.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248026-A (JP)
Title: Means for rearranging packets and control method thereof
Inventor: NAGASHIMA TAKAYUKI
IPC: H04L29/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve a transmission efficiency when replacement of packet sequence with a period greater than a period of sequence numbers takes place in a packet transmission system wherein the sequence numbers with periodicity are attached to packets at their transmission, and the packets are rearranged in the transmission order on the basis of the sequence numbers at reception of the packets.  <P>SOLUTION: A packet rearrangement means is provided with a plurality of packet buffer sections each comprising: a storage means for received packets; a memory for a flag corresponding to the sequence number of the received packet; and a counter denoting the sequence number of a packet that is read next, and with a storage means for packets causing replacement of the sequence whose period is grater than the period of the sequence numbers, and the packet rearrangement means reads the packets for a plurality of number of times regarded to cause sequence replacement as packets belonging to a plurality of the packet buffer sections.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247657-A (JP)
Title: Adhesive sheet and semiconductor device using it
Inventor: INADA TEIICHI
IPC: C09J163/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive sheet in which a void is not formed in the case of attaching a chip and the sheet and which has high reliability, and a semiconductor device using the sheet.  <P>SOLUTION: In the adhesive sheet for bonding the chip and a supporting member or the mutual chips, (1) tack strength β at 25°C by measurement by a probe having a diameter of 5.1 mm on one surface (a surface b) is 0.05 to 5 N/the diameter of 5.1 mm, and the tack strength α at 25°C on the other surface (the surface a) is 0 to 1 N/the diameter of 5.1 mm and β-α≥0.05 N/the diameter of 5.1 mm, (2) the residual quantity of a solvent in the vicinity of one surface (the surface b) is 0.1 to 3 wt.%, and the residual quantity of the solvent in the vinicity of the other surface (the surface a) is γ×0.9 wt.% or less and (3) irregularities of the height of one surface (the surface b) are 100 nm or less, and irregularities of the other surface (the surface a) are 120 nm or more.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253987-A (JP)
Title: Optical transmitter
Inventor: KONNO RYOICHI
IPC: H04B10/03
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitter capable of avoiding local concentration of heat and of performing stable operation in converting transmission data into an optical signal and transmitting it.  <P>SOLUTION: The transmitter is equipped with a plurality of light emitters LD (Laser Diode) 1 to LDn which are provided in common to the identical transmission data and have an output side connected to a single waveguide 3, a sequential light emission control means 4 for performing sequential light emission control with the light emitters LD1 to LDn one by one, and outputting the transmission data as the optical signal into the waveguide 3. By reusing the plurality of light emitters LD1 to LDn by switching them one by one and emitting light to the identical transmission data, it is possible to avoid the topical concentration of heat as in the case of a single light emitter. Also, by enlarging a heating area even more, larger thermal conductance between the light emitters and a cooling mechanism can be taken and heat dissipation becomes easy. As operating temperatures of the light emitters LD1 to LDn fall, the operation becomes more stable.  <P>COPYRIGHT: (C)2004,JPO&NCIPI