baber/WOPTO huggingface dataset:
Patent JP-2002057744-A (JP)
Title: Abnormality detection method for communication transmission line
Inventor: SATO KAZUO
IPC: H04B3/46
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality detection method for a communication transmission line by which a fault in the communication transmission line can be detected before main communication with a simple procedure through controller communication. SOLUTION: A controller 1 confirms communication with communication opposite parties 2, 3 by using a frequency a little higher than the frequency used for normal communication before making communication, conducts an attenuation test where replies from them are confirmed and the test is discriminated to be successful when normally communicated and the test is discriminated to be failed when not, and conducts a transmission delay test where a transmission delay is confirmed by normal communication, the test is discriminated to be excellent when the delay time is within a permissible range and discriminated to be failed when not, starts the normal communication by discriminating no fault in the communication transmission line when both the attenuation test and the transmission delay test are excellent.  When any error is found out, no communication is made or warning is conducted to enhance the reliability of controller communication.
Patent JP-2002048578-A (JP)
Title: Route guiding device for vehicle
Inventor: NAKAYAMA OKIHIKO
IPC: G09B29/10
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To store a traveling route with a small memory capacity. SOLUTION: In this device, the traveling route of a vehicle is divided according to road attribute, the route information for each section is compressed and stored, and the traveling route of the vehicle is restored on the basis of the road attribute from the stored route information for each section. Accordingly, the storage of the traveling route can be performed with a small memory capacity, compared with the storage of all nodes or links along the traveling route.
Patent JP-2001092230-A (JP)
Title: Toner cartridge and toner replenishment method
Inventor: GREENLAW DAVID
IPC: G03G15/08
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a toner cartridge and a toner replenishment method by which toner can be supplied at high reliability, using a simple configuration and which is high in convenience on management. SOLUTION: This toner cartridge 10 for dry type toner replenishment that is adaptable for an image-forming device, such as a copying machine or a printer is provided with a cylindrical container 4 and a mechanism to uniformly move toner to an ejecting opening 16 for supplying the toner to a toner storing range of the image-forming device. When the container 4 is rotated around its lengthwise shaft, a member able to be slid 2 is rotated in relation with the container 4 or a rod with a screw that is not mobile, that is a master screw 3. The member able to be slid 2 is moved along the master screw 3 and the toner, that is the developer, is moved to the storing range of the image-forming device in the direction of the shaft.
Patent JP-2002054990-A (JP)
Title: Optical sensor
Inventor: IMAI TAKAYUKI
IPC: G02B6/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor superior in chemical resistance and easy in treatment by making the most of bending performance of an optical fiber. SOLUTION: In the optical fiber 10 provided in this optical sensor, since the outside of a protective layer 12 for covering a clad is covered with a chemical resistant covering layer 13, heat when forming the chemical resistant covering layer 13 is absorbed by the protective layer 12 so that influence of the heat on the clad can be restrained. By integrating the chemical resistant layer 13 into the optical fiber 10, a conventional protective tube is not required, the number of part items is reduced, the size is reduced, and the bending performance of the optical fiber is validated.
Patent JP-2002057452-A (JP)
Title: Bonding tool
Inventor: KAIMOTO TAKASHI
IPC: B23K1/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a safe and reliable heater for boding tools used, when a lead projecting from the body of an electronic component, such as the outer lead of a semiconductor package, is soldered to the electrode pad of a circuit board. SOLUTION: PTC ceramics are utilized as a heat source in the bonding heater, thus maintaining a constant temperature of the heater. Inrush current is utilized, thus improving the heat-up characteristics of the heat source, and preventing damages to peripheral components, since the temperature does not exceeds the Curie point even if a control device breaks down.
Patent JP-2002052345-A (JP)
Title: Crusher
Inventor: MIYAZAWA HIROSHI
IPC: B02C1/06
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To decrease the number of parts of a crusher to a minimum to realize the simplification of structure, downsizing, weight reduction, and cost reduction of the crusher. SOLUTION: An arm carrier 3, an open-close cylinder 9, and a swivel joint 24 are arranged on a cylinder axis line; the rod cover 22 of the open-close cylinder is attached integrally to the arm carrier 3, and so is the head cover 28 of the open-close cylinder to the inside member 25 of the swivel joint 24; a flange 31, which is linked to the crusher installation section of an operating machine, is attached integrally to an outer member 26; and a speed-increasing valve V, which elongate the open-close cylinder 9 at a high speed under no load, is incorporated into the swivel joint 24.
Patent JP-2002052237-A (JP)
Title: Game system
Inventor: KAGEYAMA TADAO
IPC: A63F13/69
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a game system which enables easy and highly varied selection of musics, characters and the like for playing. SOLUTION: In the game system of a music game which is made to proceed by a user manipulating an operation means attuned to musics, there are arranged a means by which a user specifies either a single selection method or a group selection method in the selection of the musics necessary for the proceeding of the game, a presentation means which presents a list of a plurality of musics to the user when the single selection method is specified and presents a plurality of groups each containing a plurality of musics when the group selection method is specified, a selection means by which the user selects one music or one group, a game advancing means which makes the game proceed using the music selected by the user or the music contained in the group selected by the user,  a memory means for storing selection result information containing the frequency of the selection of each music based on the selection by a plurality of users according to the single selection method. The above presentation means decides the music contained in the group in the group selection method based on the frequency of the selection stored in the memory means.
Patent JP-2002060891-A (JP)
Title: Steel having excellent toughness in heat affected zone
Inventor: ICHINOMIYA KATSUYUKI
IPC: C22C38/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide steel having superior toughness at low temperature in a heat affected zone. SOLUTION: The steel has a composition containing, by mass, <0.03% C, 0.6-1.2% Mn and 1.0-2.3% Ni and satisfying Ni<=-2Mn+4.0 and further containing proper amounts of Si, Al, Ti and B and also has a structure in which the formation of island martensite is suppressed. Further, either or both of Nb and V and also Ca can be incorporated.
Patent JP-2002054211-A (JP)
Title: Flush toilet bowl
Inventor: UCHIMURA YOSHINOBU
IPC: E03D5/092
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a flush toilet bowl for reducing operation force itself, further facilitating operation by changing the operation direction and improving operability. SOLUTION: This flush toilet bowl is provided with a wash water supply means, a wash water delivery means and a handle 1 for driving the wash water delivery means, and the handle 1 converts rotational operation into reciprocating motion by a cam 2 structure.
Patent JP-2001075234-A (JP)
Title: Image forming element
Inventor: AYLWARD PETER T
IPC: G03C8/40
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming element having high durability and tear resistance. SOLUTION: The image forming element includes a substrate, at least one drawn polymer sheet bonded to the substrate and a binder layer present between the drawn polymer sheet and the substrate. The binder layer contains a binder polymer having a breaking energy 9.0×105 and 3.5×107 J/m3.
Patent JP-2002062675-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device using the same
Inventor: OHIGATA TAKASHI
IPC: G03G5/14
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a good electrophotographic photoreceptor which has sufficient electric field intensity even to abnormal leak current by simultaneously solving the problem relating to an electrostatic charge system in an electrostatic charging device and the problem relating to the electrostatic charging mechanism of the photoreceptor and an electrophotographic device using the same. SOLUTION: The electrophotographic photoreceptor which is electrostatically charged by the electrostatic charging device for electrostatically charging the photoreceptor by bringing an electrostatic charging member impressed with voltage into contact with the photoreceptor is the positive electrostatic charge type photoreceptor constituted by successively providing the surface of a conductive substrate with an under-coating layer and a photosensitive layer.
Patent JP-2002064996-A (JP)
Title: Method and device for controlling stepping motor and motor driver
Inventor: MATSUDA TORU
IPC: H02P8/38
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To check a stepping motor whether it is normally rotated or not at present, and whether it is probable to cause step out running or not, and so on, and perform optimum control, by detecting the change of a drive current in the stepping motor, checking a load, and generating a signal. SOLUTION: This control device is constituted by providing a driver part 21 generating a drive signal based on a command pulse given to a stepping motor 1 from a control part 3, a current detection part 22 detecting a drive current, a pulse signal conversion part 23 converting the current detected in the current detection part 21 into a pulse signal, and the control unit 3 previously storing information of a pulse width corresponding to torque of the stepping motor and a control program made to correspond to the pulse width as stored to measure the width of the pulse signal converted in the pulse signal conversion part, comparing it with the stored pulse width, and generating a control signal in accordance with the corresponding pulse width.
Patent JP-2001151602-A (JP)
Title: Polymeric micro particle containing essential oil of tree and wax composition including the same
Inventor: INUI HAJIME
IPC: A01N27/00
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To obtain a wax composition maintaining several effects of essential oil component for long time. SOLUTION: This polymeric particle 1 is obtained by impregnating and maintaining different essential oils of trees in vinyl acetate-based polymeric particle 4 and 5 and preferably forming a shell 2 at outside of the particle wherein the essential oils have same or resembling molecular weight and molecular formula and different structure and another subject wax composition is an acrylic resin-based wax obtained by adding and mixing the polymeric particle.
Patent JP-2002063911-A (JP)
Title: Manufacturing method of polymer electrolyte fuel cell
Inventor: YASUMOTO EIICHI
IPC: H01M4/88
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To make better electrode ink coating and catalyst layer transfer in a manufacturing method of a polymer electrolyte fuel cell by controlling a critical surface tension of a polymer electrolyte film or a base material sheet and surface tension of a dispersion medium in the electrode ink. SOLUTION: In the manufacturing method of the polymer electrolyte fuel cell comprising a process for forming a catalyst layer-electrolyte film juncture which coats electrode ink on both sides of a polymer electrolyte film and eliminates a dispersed medium in the electrode ink, or a process for forming a catalyst layer which coats electrode ink on a base material sheet and eliminates a dispersed medium in the electrode ink, and a process for forming a catalyst layer-electrolyte film junction by transferring the catalyst layer on both sides of a polymer electrolyte film, the surface tension of the dispersed medium is set smaller than the critical surface tension of the polymer electrolyte film or the base material sheet.
Patent JP-2002063044-A (JP)
Title: Arithmetic unit and program-rewriting method
Inventor: KURIYAMA HIDEKI
IPC: G06F12/16
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To restore a program to an original state, and to easily and surely rewrite the program of a flash memory, even if a rewrite of the program stored in the flash memory finishes in an incomplete state. SOLUTION: An area for storing the program in the flash memory 1 is composed of a basic area 10 for storing a self-diagnosable basic program at starting time, two areas A 11 for storing a rewrite program, an area B 12 and sum areas A 111 and B 121 for storing check sum values of the respective areas; the program is rewritten to the areas A 11; and the check sum value of the sum area A 111 is renewed at rewrite finishing time. The basic program performs check sum of the areas A 11 at power source rising times, and when a checkup result is different, it is judged as being rewrite abnormal state, the area B 12 is copied in the areas A 11, and is self-restored to a state before the rewrite. When the checkup result is correct, the program of the areas A 11 is copied in the area B 12.
Patent JP-2002059329-A (JP)
Title: Tool magazine
Inventor: KATO HEIZABURO
IPC: B23Q1/54
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a tool magazine which can automatically carry tool to a take-out position, store more tools in a limited space, and easily and rapidly select an intended tool to improve the working efficiency. SOLUTION: This tool magazine comprises a main table 11 which is rotated by a first dividing device by a predetermined rotational angle for indexing the position, and a plurality of sub tables 12 which are arranged on a circumferential edge part of the main table 11 and rotated by a second dividing device by a predetermined angle for indexing the position. A plurality of tool pots 14 for attaching/detaching a tool 13 are disposed on the sub tables 12 in the rotational direction, and the intended tool pot 14 is moved to the take-out position P by the positional indexing by the main table 11 and the positional indexing by the sub tables 12.
Patent JP-2002073529-A (JP)
Title: Data transfer device
Inventor: SUGIYAMA TAKEYASU
IPC: G06F13/38
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To efficiently perform data transfer even for a data structure having link address information inside a memory. SOLUTION: This device is provided with a buffer 12 for storing data corresponding to a request address from an input/output device, data corresponding to an address continuous to the request address and data corresponding to a link address, an address generating part 11 for selectively outputting the request address from the input/output device, continuous address or link address read out of the buffer, a deciding part 13 for deciding whether the request address from the input/output device is matched with any one of addresses in the buffer or not and a transfer control part 15 for storing the data corresponding to the request address,  the data corresponding to the continuous address and the data corresponding to the link address in the buffer when the absence of the matched address is decided by the deciding part 13 or extracting and outputting the data corresponding to the request address from the buffer when it is judged that the matched address is present.
Patent JP-2001110904-A (JP)
Title: Design method of high-performance circuit
Inventor: UEDA MASAHIKO
IPC: G06F17/50
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of designing a data path circuit which is high in degree of integration and capable of accurately verifying timing. SOLUTION: After a circuit is divided into lead cells in a step 2, the leaf cells are subjected to circuit modification for accurately extracting parameters for timing verification, by which the extraction of very accurate timing parameters is realized after the layout of leaf cells is designed. Even if the circuit conversion is impossible, the output drive capacity of signals inputted into the leaf cells or a load capacity connected to the output of the leaf cells is calculated, and timing parameters are extracted after a circuit which emulates the above calculation result is added, by which timing parameters of high accuracy can be realized.
Patent JP-2002074618-A (JP)
Title: Magnetoresistive head
Inventor: AJIKI MASARU
IPC: H01L43/08
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To effectively control the magnetization direction in the center part of a track and to realize satisfactory reproduction characteristics, in a magnetoresistive head especially having wide read out width. SOLUTION: A soft magnetic bias gap layer 5, a soft magnetic bias layer 6, a separation layer 7, magneto-resistance effect layer 8 and a magneto- resistance effect gap layer are provided with a step part 1b formed in the track width direction of a MR element 1.
Patent JP-2002017771-A (JP)
Title: Portable head cooling device
Inventor: NAKAGAWA SEIICHI
IPC: A61F7/10
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a small, conveniently portable head cooling device which cools a fever caused by a cold, a personal trip or a business trip by using ice stored in a refrigerator. SOLUTION: The device comprises a slightly big cover 2 mounted on a vinyl body 1 into which a water 5 and ices 6 are charged from the cover. It is wrapped on the head with a band 3 and fixed with a magic tape 4 (a registered trade mark), with a thick vinyl bottom 7 for controlling too much cooling.
Patent JP-2002073835-A (JP)
Title: Web event place system and method
Inventor: KAWAKAMI OSAMU
IPC: H04N7/173
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide comfortable distribution of contents of an event to a client having reservation. SOLUTION: A client device A1 gets access to a web event place homepage providing means 41 of a provider device 4 through the Internet 3 to make a reservation for the event. The web event place homepage providing means 41 sends an electronic ticket to the client device A1 as far as it is within a limited number for reservation, and notifies it to a program distributing device 5. On the day of the event, the client device A1 logs ink the web event place homepage providing means 41 by the electronic ticket. The web event place homepage providing means 41 notifies an event distribution registered situation to the program distribution device 5. At an event opening time, the program distribution device 5 distributes contents of the event to the client device A1 registered for distribution of the event.  The client device A1 outputs the contents of the event distributed with images and sound.
Patent JP-2002066296-A (JP)
Title: Insert molding rotary member, developer stirring member of image forming apparatus, image forming apparatus and process cartridge
Inventor: MURAYAMA KAZUNARI
IPC: G03G15/08
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a stirring member high in rigidity and accuracy used in a process cartridge. SOLUTION: In an insert molding rotary member used in an image forming apparatus, the longitudinal dimension of an insert member is shorter than that of a mold member and the outer diameter of the insert member is made smaller than that of the mold member and the insert member is almost covered with the mold member.
Patent JP-2002047707-A (JP)
Title: Faucet mounting mechanism
Inventor: NISHIOKA AKIRA
IPC: F16K27/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a faucet mounting mechanism, by which the vertical posture of a faucet body can be held by a simple mechanism as much as possible without using a faucet mounting leg and which can be used widely for various types of one-hole mixing faucets. SOLUTION: When a faucet 1 is installed onto an inclined mounting surface section 5, the faucet mounting mechanism has the cylindrical mounting leg 14, in which the faucet body 2 is placed and fixed to an upper section and which is inserted into one through-hole 8 bored to the inclined mounting surface section, an inclined unit 12, which has an inclined flange 20 having a shape corresponding to at least the top face shape of the inclined mounting surface section and is composed of an inclination holder 55 secured integrally or in a separate body onto the outer circumferential surface of the mounting leg for holding the drooping posture of the mounting leg while the inclined flange is abutted against the top face 5a of the inclined mounting surface section,  a fastening means 39 for fixing and fitting the inclined unit to the inclined mounting surface section by fastening operation to the mounting leg and cover bodies 42 and 43 covering the inclined unit.
Patent JP-2002074509-A (JP)
Title: Customer reception device
Inventor: TAKAKUWA HAJIME
IPC: G10L15/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To make customer reception pleasant, to improve a service and to save an employee. SOLUTION: This customer reception device is provided with a visitor sensor 4, a storing means 5, an analyzing means 6, a selecting means 7 and a voice generating means 8. The sensor 4 detects that a visitor comes to a store. The storing means 5 stores phrases for receiving a customer who comes to the store and receiving an order. The analyzing means 6 analyzes a phrase spoken by the customer. The selecting means 7 selects a suitable phrase among the reception phrases stored in the means 5 in order to respond to the customer phrase analyzed by the means 6. The voice generating means 8 makes the phrase selected by the means 7 voice and outputs the voice.
Patent JP-2001147980-A (JP)
Title: Method and device for transmitting advertisement when accessing internet provider through digital exchange
Inventor: CHAVEZ DAVID L JR
IPC: H04N7/16
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To transmit an advertisement when accessing an Internet provider through a digital exchange. SOLUTION: When a user is to set communications with the Internet provider through the digital exchange for the first time, the advertisement is transmitted by a server inside a digital exchange system. This advertisement is a multimedia message containing audio and video. This digital exchange system can be made into a total digital fiber system for directly providing an optical fiber to the home or office of the user. When a client desires additional information from a certain advertisement at the time of transmitting that advertisement, the server inside the digital exchange can transmit the additional information as well.