baber/WOPTO huggingface dataset:
Patent JP-2003306732-A (JP)
Title: Copper alloy for electric and electronic parts
Inventor: ARAI HIROSHI
IPC: C22C9/04
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a copper alloy which is excellent in various properties required for the copper alloy for electric and electronic parts such as a terminal, a connector and a lead frame, particularly, in stress relaxation resistance, and is excellent in electric conductivity, strength, bending workability, a Young's modulus, press working (blanking) properties and stress corrosion cracking resistance.  <P>SOLUTION: The copper alloy has a composition containing, by mass, 0.1 to 0.4% Ni, 0.2 to 1.4% Sn, >15 to 35% Zn and 1 to 4 ppm C, and containing one or more kinds of metals selected from 0.0001 to 0.15% P, 0.0001 to 0.1% Si and 0.0001 to 0.05% B, and the balance Cu with inevitable impurities, and in which the ratio between the Ni content and the Sn content (the Ni content/ the Sn content) is 0.15 to 1.5. Annealing in the process of a cold rolling stage and stabilization annealing after final cold rolling are performed in a temperature range of 200 to 550°C for 5 s to 1 min in a continuous furnace.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314906-A (JP)
Title: Refrigerating machine
Inventor: UMEDA NOBUHIRO
IPC: F25B41/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating machine that prevents faults due to the sudden pressure drop of a condenser or the like without hardly increasing size and costs.  <P>SOLUTION: The refrigerating machine has an expansion mechanism 10 comprising a float chamber 1, a float that moves up and down according to the level of a refrigerant, and an expansion valve whose opening changes according to the vertical motion of the float, and connects the expansion mechanism 10, an evaporator 11, a compressor 12, and a condenser 13. The pressure drop of the evaporator 11 due to the sudden pressure drop of the condenser 13 is detected by a pressure sensor 8, and a solenoid valve 6 is controlled by a control section 9 that receives a signal from the pressure sensor 8. A refrigerant gas in the float chamber 1 passes through connection piping 5 for leading to the evaporator 11, and a pressure difference in an opposite direction between the float chamber 1 and condenser 13 is canceled, thus recovering the flow rate of the refrigerant to the float chamber 1. As a result, the flow rate of the refrigerant to the evaporator 11 is recovered, and hence the abnormal pressure drop in the evaporator 11 is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320391-A (JP)
Title: Sewage treatment system and operation method therefor
Inventor: KOBAYASHI MASAAKI
IPC: C02F3/30
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and effectively treat sewage, to reduce the power consumption of a system and to achieve energy saving.  <P>SOLUTION: In a sewage treatment system S1, an endless circulating water channel 11 for circulating mixed slurry water 9A of sewage and activated sludge is formed to an oxidation ditch tank 1. An aeration stirring device 2 for circulating the mixed slurry water 9A to allow the same to flow under aeration and stirring and an underwater propeller device 3 for circulating the mixed slurry water 9A by a propeller 30 provided in the mixed slurry water 9A to allow the same to flow are alternately started and stopped according to a time cycle pattern set corresponding to the amount of sewage flowing in the water channel 11 to alternately hold the whole region of the endless circulating water channel 11 to an aerobic state and an oxygen-free state. The propeller 30 is set at a deep position of at least 50 cm under the surface of the water and rotated at 20-500 rpm to circulate the mixed slurry water 9A at a flow velocity of 0.25 m/sec or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002368655-A (JP)
Title: Wireless endpoint and method used in wireless system
Inventor: BALACHANDRAN KRISHNA
IPC: H04W72/04
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a wireless resource management technology that enhances spectrum efficiency and/or system capacity. SOLUTION: The wireless endpoint employs frequency hopping for communicating signals in a wireless communications system. Over a time period T, the wireless endpoint performs pseudo-random selection of frequency from a hopping set of N frequencies, such that over at least a portion of the time period T, the frequency selection is constrained to be les than the N frequencies.
Patent JP-2003324314-A (JP)
Title: Multifrequency antenna
Inventor: HIKASA ISAO
IPC: H01Q21/30
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifrequency antenna which can transmit and receive signals of a plurality of frequencies and has simple constitution as one antenna system which has a plurality of antenna elements stored in one housing.  <P>SOLUTION: A 2.4 GHz-band antenna element 20 and a 5.2 GHz-band antenna element 22 are included. One port 26a of a filter 26 which passes a signal of the 2.4 GHz band, but blocks a signal of the 5.2 GHz band is connected to the antenna element 20. One port 28a of a filter 28 which passes the signal of the 5.2 GHz band, but blocks the signal of the 2.4 GHz band is connected to the antenna element 22. A matching part 30 is provided between other-side ports 26b and 28b of the filters 26 and 28 and an external connection terminal 32. The filters 26 and 28 and a matching part 30 are formed on one substrate 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319891-A (JP)
Title: Toilet seat sheet
Inventor: FUJITA TADAYOSHI
IPC: A47K13/16
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat sheet that can be easily located, can not be easily moved after located, does not stick to a user and is very easy to use.  <P>SOLUTION: A water-soluble or water-dispersible hot-melt adhesive 4 is applied on the reverse side of a sheet 1 made of water-soluble or water- disintegrable paper or nonwoven fabric. The sheet 1 is made nearly square and in a state of sticking to nearly the center of the sheet 1 and is provided with a nearly oval slit 2 corresponding to the shape of the opening S1 of a toilet seat S or the sheet 1 is formed into a nearly U-shape corresponding to the shape of the toilet seat S.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003038106-A (JP)
Title: Method for producing heating molded product
Inventor: SHINOMIYA YASUO
IPC: A23L5/10
Filed: 2002-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a heating molded product, enabling efficient and high-safety heating by effectively suppressing or avoiding occurrence of concentration of radio-frequency energy during a process of molding raw materials prepared in plural molds which are continuously conveyed in wide-scale equipment by high-frequency heating. SOLUTION: This method for producing a heating molded product comprises the following process: dispensing raw material to be molded into an integral molds 5, continuously conveying plural molds each with the raw materials via a conveyor part 6 to transfer them to a heating zone B; wherein the heating zone B is divided into sub-zones b1, b2 respectively having electric power source parts 2a, 2b and electric power feeding parts 3a, 3b. In this process, occurrence of concentration of high-frequency energy can be suppressed or avoided because the heating zone B is divided into two while the material to be molded is heated and molded by applying high frequency wave to the integral molds 5 from the electric power feeding parts 3a, 3b.
Patent JP-2003331158-A (JP)
Title: On-line auction operating method, electronic procurement method, auction system, and auction operating program
Inventor: SHIRAKAWA TOMOHIRO
IPC: G06Q50/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a buyer and a seller of an on-line auction to suffer loss.  <P>SOLUTION: When there is a bid input from a selling company 300, an electronic procurement site 100 judges whether the bid input meets conditions registered as auction information. When the inputs meets the conditions, the bit input is registered in a database. Further, it is judged whether the bid input agrees a set condition among conditions regarding automatic prolongation of a closing time and when no agreement is found, automatic prolongation processing is not activated. When an agreement is found, on the other hand, the closing time of the auction is prolonged according to conditions of set prolongation condition setting items.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330956-A (JP)
Title: Material information retrieval device and method, and recording medium in use for material information retrieval device
Inventor: AKITA HIROTAKA
IPC: G06F17/30
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material information retrieval device retrieving not only a material name including an inputted character string and information attached thereto but also a material name including no inputted character string but having a relevance and information attached thereto.  <P>SOLUTION: This material information retrieval device is provided with an input part for inputting an arbitrary character string, a storage part prestoring a plurality of material names and material information and attribute information corresponding to each of them, a retrieval part recognizing the attribute information of the material name including the inputted character string and retrieving and reading the article name having the same attribute information and the material information from the storage part, and a display part displaying the read out material name and the material information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325286-A (JP)
Title: Display case commonly used as jewelry box
Inventor: HATTORI EIJI
IPC: B65D5/64
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display case commonly used as a jewelry box which improves convenience, a feature in shape, and merchandise value together with the improvement of a structure and a function, etc.  <P>SOLUTION: The display case commonly used as the jewelry box includes: a box main body consisting of a side surface and a bottom surface; a mobile lid consisting of a side surface pivotally attached to the box main body, and a top plate; an internal board arranged in the box main body; and a jewelry base disposed on the bottom surface. The box main body is opened/closed by moving the mobile lid. The jewelry base is kept in the box main body, and arranged on the top plate of the mobile lid for usage as the display case. Thus, the convenience, the feature in shape, and the merchandise value are raised, etc. The display case is provided which is commonly used as the jewelry box, and satisfies substantially the whole conditions required on the market.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330969-A (JP)
Title: Information management system, information processing device, method, and program, and recording medium
Inventor: KATO HIROKI
IPC: G06F17/30
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing device and the like processing a change occuring in a value of information possessed by a target.  <P>SOLUTION: The relation between information is expressed as the relation structure by hierarchically connecting a topic node expressing the contents of the information by a link expressing a reference relation. The relation structure is created for every provider providing the information and creates the whole relation structure to the whole information. The link is weighed and a value of the topic node can be calculated using the weight of the node connected to the topic node. The value is so formed that, when the user uses the information, the value of the topic node related to the information is added. The value of the information for the user can be grasped using the value of the topic node.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333220-A (JP)
Title: System and apparatus for selling communication charge payment certificate number
Inventor: OTA MICHIHIRO
IPC: G06Q20/30
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To require no troublesome input operation and to eliminate misinput when a unique number issued in response to communication charge payment is registered to a charging center.  <P>SOLUTION: In a communication charge payment certificate number selling apparatus 20, a plurality of communication charge payment certificate numbers are stored in a storage part 24. A main control part 21 performs control for reading one communication charge payment certificate number out of the storage part 24 on recognizing that the user of a mobile telephone terminal 10 pays a communication charge to a money receiving process part 22 and then transmitting the communication charge payment certificate number to the mobile telephone terminal 10 through a communication part 23. The mobile telephone terminal 10 receives the communication charge payment certificate number sent from the communication part 23 of the selling apparatus 20 by a communication part 16 and stores it in a storage part 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332747-A (JP)
Title: Multilayered wiring substrate, base material therefor, and its fabrication method
Inventor: ITO SHOJI
IPC: H05K3/46
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base material for a multilayered wiring substrate, that begins with a general-purpose copper-clad resin base material and the like as a starting base material, which is accurately and rightly build in terms of its copper foil's pore, and is highly reliable in the conductivity between the conductible resinous composition and the copper foil.  <P>SOLUTION: The pore size of a through-hole 14's electrically conductible layer 11 is smaller than those of an insulating material 11 and a bonding layer 13, the electrically conductible layer 11 of the through-hole 14 is formed by use of etching, and the insulating material 11 and the bonding layer 13 are drilled by using laser machining.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333049-A (JP)
Title: Communication control system and radio communication system in radio communication system
Inventor: YAMAMOTO TETSUYA
IPC: H04L29/08
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To construct a radio LAN system which is tough against replay attacks and to provide a radio LAN system having a higher security level.  <P>SOLUTION: Each terminal, having no sent RTS (Request To Send), checks whether it has received a CTS (Clear To Send) addressed to its own. If it is addressed to own address, the terminal regards this as being subjected to a replay attack and warns its user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325708-A (JP)
Title: Endurance test apparatus for golf club head, endurance test method for golf club head, and endurance test program for golf club head
Inventor: ONO KAZUNORI
IPC: A63B53/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endurance test apparatus for a golf club head to automatically carry out an endurance test with requiring by an observer to always stays at a test site for visual examination and without stop of the test device, provide a method for the endurance test for the golf club head, and provide an endurance test program for the golf club head.  <P>SOLUTION: This golf club endurance apparatus 10 comprises a measuring means 11, a memory 15, an input device 17, a display device 19, an air cannon 20, a means 28 for measuring the number of strikes and a stop circuit 32. A golf ball 46 to be discharged from an air cannon 20 strikes a face surface 44 to cause fatigue failure and strike sound by which response characteristic of the face surface 44 is measured. For example, a primary resonance frequency is measured form the number of strikes and strike sounds measured by the measuring device 11. Thus, a fracture start point from which a fracture such as hair cracks on a face rear surface are caused and a complete fracture point from which a crack is caused on the face surface 44 are completely grasped without visual examination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334155-A (JP)
Title: Cleaning tool and brush
Inventor: SUMIYA KATSUYOSHI
IPC: A46B17/06
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning tool which facilitates removal of hairs entangled with a deep portion of a brush, and a cluster of hairs entangled with a water stopper or the like at a drain port of a bathroom, a unit bath, or a wash stand, in a simple and hygienic manner without directly touching the hairs, and to provide a brush equipped with the cleaning tool.  <P>SOLUTION: Cleaning is carried out by the cleaning tool 1 having a sawtooth entangling portion 11 arranged at one end of a cylindrical portion 10. Specifically, the entangling portion 11 is inserted into a brush portion 31 to rake away the entangled hairs. Alternatively, by abutting the tip of the entangling portion 11 on the cluster of hairs at the drain port and then rotating the cleaning tool 1, the hairs are entangled with the entangling portion 11, and then the entangled hairs are discarded into a dust box. The cleaning tool 1 is detachably fitted on a haft 30 of the brush 3, and therefore even when the user carries out cleaning with the brush 3, the cleaning tool 1 is immediately available if the user wants to remove the hairs from the brush 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338746-A (JP)
Title: Multiple optical axis projector
Inventor: KATAOKA HIDEFUMI
IPC: H03K17/78
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple optical axis projector provided with a circuit, capable of accurately detecting double projection (multiple projections).  <P>SOLUTION: The multiple optical axis projector 1, having four optic axes comprises a drive circuit 12 for generating driving signals 11 successively at a plurality of output terminals 7-10, a plurality of projector circuit 13-16, which include projector devices (light-emitting diodes) LED1, LED2, and so on connected to the output terminals 7-10, respectively sequentially turned on by the driving signals 11 to project, a plurality of detection circuit 17-20 including transistors Q1, Q2, and so on connected to the projector circuit 13-16, respectively, and not turned on in the non-projection state of the projector devices LED1, LED2, and so on turned on in the projection state of the projector devices LED1, LED2, and so on and output side resistors R1, R2, and so on connected to the output sides of the transistors Q1, Q2, and so on respectively, and a common resistor R connected to a DC power supply VDD. Respective resistors R1, R2, and so on are connected to the common resistor R in common, and the voltages at the connection points between respective resistors R1, R2, and so on and the common resistor R are used as the voltages for monitoring the projection states.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337271-A (JP)
Title: Imaging lens device and image pickup device
Inventor: OGIYAMA HIROTO
IPC: G02B7/04
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a lens supporting mechanism and to facilitate its assembling work.  <P>SOLUTION: The imaging lens device has a lens supporting member 19 supporting a lens 11 and a lens holding frame 21 holding the outer periphery part of the lens 11 together with a lens supporting frame 19a provided in the member 19, and the frame 21 has an annular part 21a abutting on one surface of the lens 11, a pair of coupling pieces 21b provided to be extended in an optical axis direction along the outer periphery part of the lens 11 from the annular part 21a, and a locking part 21d engaged with a part to be locked 24 provided in the frame 19a at the edge part of a pair of coupling pieces 21b. By engaging the locking part 21d of a pair of coupling pieces 21b with the part to be locked 24 of the frame 19 in a state where the frame 21 holds both surfaces of the lens 11 together with the frame 19a, the frames 19a and 21 are coupled through a pair of coupling pieces 21b to hold the lens 11 in between.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347099-A (JP)
Title: Discharge plasma processing device
Inventor: SANO KENZO
IPC: C23C16/507
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a stable plasma processing for a long period, regardless of a rise of electric conductivity of cooling water for cooling counter electrodes.   <P>SOLUTION: This discharge plasma processing device has a structure for generating glow discharge plasma by applying an electric field between the counter electrodes 1 constituted of a pair of electrodes 2 and 3 facing each other with a prescribed interval. In the processing device, each of a cooling water circulating system 20 for cooling the electrode 2 on a high pressure side of the counter electrodes 1 and a cooling circulating system 30 for cooling the electrode 30 on a ground-contact side is separately formed. The cooling water circulating system 20 of the electrode 2 on the high pressure side is made to have a structure electrically independent from the cooling water circulating system 30 of the electrode 3 on the ground-contact side and a housing 10 of the processing device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341244-A (JP)
Title: Thermal transfer sheet, image forming material, and image forming method
Inventor: NAKAMURA HIDEYUKI
IPC: B41J2/32
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer sheet with good coating properties, an image forming material, and an image forming method, which are useful for environment preservation, expand the range of a reproducible hue, and can offer an excellent hue even in the case of a large-sized image.   <P>SOLUTION: The thermal transfer sheet using laser light, in which at least a photothermal conversion layer and an image forming layer are provided on a base, is characterized in that the layer thickness of the image forming layer is in the range of 0.01-1.5 μm, and a homopolymer of a polymerizable monomer with a specific structure is contained therein. The image forming material contains at least an image receiving sheet and the thermal transfer sheet. In the image forming method, the image forming layer in a laser light irradiation area is transferred to the image receiving sheet in a thin-film state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339774-A (JP)
Title: Tote bag
Inventor: HARAGUCHI YOSHIKO
IPC: A61G5/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To settle the inconvenience of a usual pocket for a wheelchair that it can not carry a lot of baggage and when a helper leaves the wheelchair, he/she needs to bring out again the baggage once held in the pocket, and also the disadvantage of a usual tote bag that the sides of the bag to which grips of the bag are fixed face the backrest of the wheelchair perpendicularly when the grips are put on the right and left handgrips of the wheelchair, and hinders the helper in walking while pushing the wheelchair.   <P>SOLUTION: Paired loop-shaped hitching implements 3 are fitted to the vicinities of the right and left sides of the upper end part of the tote bag 1, at such a space between as making it possible to put them respectively on the right and left handgrips of the wheelchair. Thereby the tote bag which enables the helper to safely move the baggage together with the wheelchair without being hindered in his/her movement and besides can be used as a single tote bag separately from the wheelchair, is provided.  <P>COPYRIGHT: (C)2004,JPO