baber/WOPTO huggingface dataset:
Patent JP-2002314409-A (JP)
Title: Lock detection circuit
Inventor: HIRAI YOSHINORI
IPC: H03L7/089
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a lock detection circuit that optimizes a lock detection time and an unlock detection time of a PLL circuit. SOLUTION: The lock detection circuit is provided with counters 21, 22 that respectively receive a feedback signal and a reference signal received by a phase comparator 11 of the PLL circuit 10 and counts the signals, a comparator circuit 23 that provides an output of an active state control signal when the count of the counter 22 indicates a 1st value while a count of the counter 21 depicts a 1st value, a counter 24 that counts the feedback signal when the control signal outputted from the comparator circuit 23 is active, and a discrimination circuit 25 that outputs an output signal with a value denoting a lock state when the count of the counter 24 reaches a 2nd value. The comparator circuit 23 resets the counter 24 when the count of the counter 22 indicates no 1st value while the count of the counter 21 depicts the 1st value.
Patent JP-2002004866-A (JP)
Title: Die-cast cylinder of two-cycle engine
Inventor: BERGMANN LARS
IPC: F02F1/22
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder capable of being die-cast that can have two or more overflow lines mounted on the sides facing each other. SOLUTION: A frame face 31 of a first overflow window 15 and a frame face 41 of a second overflow widow 12, which are positioned such that they face an exhaust hole 10 in the circumferential direction of a cylinder hole and that they extend approximately in parallel with a cylinder axial line 17 are positioned inside tensile faces 39, 49 in parallel with each other.
Patent JP-2002311375-A (JP)
Title: Galvano mirror
Inventor: IKEGAME TETSUO
IPC: G02B7/182
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a galvano mirror capable of feeding power easily to a plurality of driving coils with giving little influence to driving of a reflection mirror. SOLUTION: The galvano mirror which can tilt the reflection mirror around shafts 20 and 21 has springs 25a, 25b, 25c and 25d. The end parts near the variable parts 28c and 28d of the springs 25a, 25b, 25c and 25d are inserted to a second holder 24 to be connected respectively electrically to terminals 30a, 30b, 30c and 30d. By respectively soldering a flexible cable to these four terminals 30a, 30b, 30c and 30d, power is fed to coils 26 and 27 through the flexible cable and the terminals 30a, 30b, 30c and 30d.
Patent JP-2002312678-A (JP)
Title: Information providing method, central device, information providing system, computer program and recording medium
Inventor: SAKAKIBARA HISASHI
IPC: G06Q30/06
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an information providing method which enable an advertiser to expect sufficient advertisement effect and a service business body to efficiently secure new members when the service business body is requested by the advertiser to send provided information such as advertisement information from the central device to terminal devices that members manage and to provide a central device, an information providing system, a computer program and a recording medium. SOLUTION: The central device 10 sends the provided information in such form that the input of contact place information such as a mail address is received and transmitted to a 1st terminal device 20a that a registered member 200a manages and further transmits the provided information to contact place information received from the 1st terminal device 20a. Those processes are repeated.
Patent JP-2001351391-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: TANAKA TOMOHARU
IPC: G11C16/06
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a EEPROM which can store ternary information and perform a high speed write-in verify-operation free from erroneous-verify. SOLUTION: An EEPROM having a memory cell array 1, where electrically rewritable memory cells are arranged in matrix and having three storage states in one memory cell, is provided with a data circuit storing temporarily data controlling a write-in operation state of memory cells, a write-in circuit performing write-in operation in accordance with the contents of the data circuit corresponding to memory cells respectively, a write-in verify-circuit confirming a state after write-in operation of a memory cell, and a data updating circuit updating the contents of the data circuit so that rewriting is performed only for a memory cell in which write-in is insufficient from the contents of the data circuit and the state after write-in of a memory cell.  Write-in based on the contents of the data circuit, write-in verify-operation, and updating of contents of the data circuit are repeated until a memory cell attains a prescribed write-in state.
Patent JP-2002317032-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: SHIGENO KAZUYA
IPC: H01L23/31
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition for sealing a semiconductor having excellent characteristics of reliability, curability and nickel adhesion. SOLUTION: The epoxy resin composition for sealing the semiconductor is characterized in that the composition consists essentially of an epoxy resin, a brominated epoxy resin, a phenol resin, 2,3-dihydro-1H-pyrrolo[1,2- a]benzimidazole and an inorganic filler and contains 65-90 wt.% of the inorganic filler in the whole epoxy resin composition.
Patent JP-2002319757-A (JP)
Title: Flexible copper clad plate
Inventor: NAKAGAMA SHOJI
IPC: H05K1/03
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a flexible copper clad plate having an excellent durability in which stripping strength is sufficiently high between a flexible polymer basic material and a copper layer and a fine circuit pattern can be formed. SOLUTION: In the flexible copper clad plate having a copper layer formed on a flexible polymer basic material 1, independent micro metal films are spotted substantially uniformly on the surface of the flexible polymer basic material and the part on the surface of the flexible polymer basic material not spotted with the metal film 2 has a structure 3 recessed from the surface by 0.1-2.0 μm on the average. An intermediate metal layer and a copper layer are formed sequentially on the surface of the flexible polymer basic material while covering the micro metal films and the recess structure.
Patent JP-2002272512-A (JP)
Title: Health improving ring
Inventor: OHINATA SADAHIRO
IPC: A44C9/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a health improving ring by which two or more health improving elements are selectively disposed on the peripheral surface of a ring body and the influence of the elements is exerted even to an outer surface. SOLUTION: The fitting holes 2 of a required diameter are opened on two or more parts of the peripheral surface of the ring body 1, a magnet board body 3 as the health improving element is fitted and joined to the fitting hole 2 and the downward peak part 4 of the magnet board body 3 is projected inwards from the inner peripheral surface of the ring body 1. The ring body 1 is selected from the endless one and the one provided with an opening end 5 on one part. In addition, the health improving ring for which a copper board body 8, an aluminum board body 7 and the small lump group of tourmaline ore 6, etc. as the health improving elements are fitted and joined to the fitting holes 2 is provided as well.
Patent JP-2002318264-A (JP)
Title: Semiconductor integrated circuit
Inventor: HARA KENJI
IPC: G06F11/22
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To dispense with an input pin for signal for switching between a test mode and a normal mode without affecting an original circuit or a circuit element. SOLUTION: A shift register 11 counts the lapse of time from the arrival of a reset signal (/RES) by using a clock (CP) of a system clock. When the counted result becomes zero, a decoder 12 resets flipflops 13, 14 storing the operation modes. After that, the count value of the shift register 11 is incremented by one every time when a mode switching signal involved in the reset signal (/RES) is inputted thereto. The decoder 12 determines the operation mode (one of the normal mode and the test mode) to be stored to the flipflops 13, 14 based on the incremented count value of the shift register 11.
Patent JP-2002324468-A (JP)
Title: Semiconductor device and its test method
Inventor: KODAMA MASASHI
IPC: H01L27/04
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device which can accurately grasps the test temperature after assembly, and its method. SOLUTION: In a semiconductor device having a lead frame 2 to be connected to an integrated circuit formed on semiconductor chip 1 sealed by molding to the outside, a temperature fuse 4 which fuses at a prescribed temperature is installed in an inner leg 3a sealed by molding of a lead frame 3.
Patent JP-2002324975-A (JP)
Title: Multilayer printed wiring board and its manufacturing method
Inventor: HAMADA TETSUO
IPC: H05K3/42
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board where a fine wiring layer can be obtained by making the thickness of a conductor layer constant at all times after formation of a via hole irrespective of the diameter and the depth of the via hole, and its manufacturing method. SOLUTION: The first wiring layers 12a and 12b and the second wiring layers 14a and 14b are made through insulating layers 13 on both sides of an insulating substrate 11, and the first wiring layers 12a and 12b and the second wiring layers 14a and 14b are electrically connected with each other by via hole 17a, and the surfaces of the second wiring layers 14a and 14b and the top of the via hole 17a are roughly on the same level. This matter has such a merit that the thickness of the second conductor layer is kept the same as before formation of the via hole even after formation of the via hole 17a, and a fine wiring layer in high density can be made during patterning of the second conductor layer.
Patent JP-2002330445-A (JP)
Title: Convergence correction device
Inventor: DOZAKI SHOZO
IPC: H04N9/28
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a convergence correction device that can realize energy saving by decreasing a power supply voltage of a convergence output amplifier without distorting a convergence correction waveform. SOLUTION: When a level of a waveform at a point A is higher than a reference voltage (positive) of a reference voltage generator 18, a transistor(TR) 17c is turned on so as to fix the potential of waveform at the point A to the reference voltage (positive) via a diode 17a and a TR 17b. Thus, the absolute level of the waveform at the point A is suppressed lower, resulting in decreasing the absolute value of the electromotive force generated in a CY(Convergence Yoke). As a result, the power supply voltage of the output amplifier can be decreased so as to reduce the power consumption of the convergence correction device.
Patent JP-2002033332-A (JP)
Title: Active matrix display device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/28
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a new active matrix display device. SOLUTION: This device is provided with first wiring, second wiring crossed with the first wiring, a first thin-film transistor provided with a first semiconductor film where a first impurity region, a first channel forming region and a second impurity region between the first impurity region and the first channel forming region are formed and a second thin-film transistor provided with a second semiconductor film where a third impurity region, a second channel forming region and a fourth impurity region between the third impurity region and the second channel forming region are formed. The first wiring is electrically connected to the gate electrode of the first thin-film transistor, and the second wiring is electrically connected via the first thin-film transistor to the gate electrode of the second thin-film transistor.
Patent JP-2002342409-A (JP)
Title: Information management system at construction site
Inventor: TANAKA SATORU
IPC: G06Q10/06
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an information management system at a construction site for speedily and precisely supplying various information accompanying construction distributed from a server between users based on a distribution route by connecting the server and each user through the internet line. SOLUTION: The server and the users consisting of an inventor A, a designer B, a construction field C, a construction company D and a subcontractor D are connected to the Internet line. The various pieces of information accompanying the construction owned by the user him/herself are stored and controlled by the server to distribute the various information data to the personal computers of 1, 4, 7, 10, 13, etc., of the users based on a specified distribution route. Then, the various pieces of information is authenticated on the Web screens of the personal computers of the users and the distribution progress degree of the various information is shown clearly by the information management system at the construction site.
Patent JP-2002337723-A (JP)
Title: Sub frame for vehicle
Inventor: SUZUKI MASAHIRO
IPC: B62D25/20
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a sub frame for a vehicle in which an end of a member is hardly deformed at a connection portion between the end of the member constituting the sub frame and a joint part, rigidity of the end of the member is improved and manufacture is easy. SOLUTION: At a joint part 20 connected to the end of a cross member 4 constituting the sub frame, a flat-state mounting face part 24 is formed at a part of the outer circumferential face of the joint part 20. The mounting face part 24 is brought into contact with the end face of the cross member 4, and as the mounting face part 24 is welded and connected to the end of the cross member 4 in the state where a side 25a of a projection 25 for positioning formed at the edge of the mounting face part 24 is brought into contact with the outer circumferential face of the cross member 4 (W is a welded part), the joint part 20 is connected to the cross member 4.
Patent JP-2002335808-A (JP)
Title: Vessel for transporting live fish
Inventor: ANZAKI RYOZO
IPC: A01K63/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a vessel for transporting live fishes capable of preventing stopping of an air pump caused by splashing of water over the air pump or a battery by rocking motion during transportation. SOLUTION: A recessed part 7 for housing the air pump 13 and the battery 12 is completely isolated from water 3 for living live fishes 2 in a vessel 1 with a first channel 4 formed between an inner peripheral protruding part 5 installed along the opening part 1a and an outer peripheral protruding part 6 and a second channel 9 formed between the outer peripheral protruding part 6 and a peripheral protruding part 8 of the recessed part. The air pump 13 and the battery 12 are, therefore, almost completely prevented from being splashed with water 3 for live fishes caused by rocking during transportation and driving of the air pump 3 is prevented from stopping.
Patent JP-2002049203-A (JP)
Title: Method and device for setting registration in multicolor printing machine, and multicolor printing machine
Inventor: BUCH DONALD C
IPC: G03G15/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To realize rapid preset as accurate as possible and the consecutive and rapid correction of setting registration. SOLUTION: Color printing units 6, 6', and so on are provided with image drums 2, 2', and so on devices 3, 3', and so on for forming images on the image drums 2, 2', and so on a carrier 4 for a printed circuit board 15, and image transfer parts 5, 5', and so on for transferring color separated images 7, 7', and so on to the board 15 from the color printing unit. In order to align the registrations of the color separated images in printing, image formation 11, 11', and so on on the image drums is allotted to the board 15, and the positions of the image formation 11, 11', and so on on the image drum are allotted to the board 15, irrespective of the time concerning at least one specified area 10, 10', 10",..., 10n of all the color separated images.
Patent JP-2002343436-A (JP)
Title: Polymer electrolyte, its manufacturing method, and battery using the same
Inventor: SHINODA NAOKI
IPC: H01M10/05
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a solid state or gel-state polymer electrolyte having high ionic conductivity, and to provide a high-output polymer electrolyte battery using the same. SOLUTION: A lithium complex of a condensation polycyclic aromatic compound or of its derivative is made to be contained in this polymer electrolyte which includes at least a polymer. Preferably, at least one kind selected from among a group comprising naphthalene, pyrene, anthracene, and phenanthrene, is used as the aromatic compound. Preferably, the content of the lithium complex of the aromatic compound or of its derivative in the polymer electrolyte is 2 wt.% or more. The polymer electrolyte battery is formed, by using the polymer electrolyte containing the lithium complex of the aromatic compound or of its derivative, a positive electrode, and a negative electrode.
Patent JP-2002005102-A (JP)
Title: Force control device using air pressure
Inventor: YAMAMOTO TOSHITAKA
IPC: F15B9/09
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a force control device using air pressure excellent in responsiveness and capable of accurately generating driving force of an optical value. SOLUTION: This force control device using air pressure is provided with an electric-air actuator for positioning a driving rod connected to a load according to an electric position command value, a force detector for detecting the driving force generated in the driving rod by checking positioning of the driving rod by reaction from the load side when the electric-air actuator positions the driving rod by receiving a prescribed position command value, an adder for taking a deviation between a detecting signal of the force detector and target driving force and a computing element for determining a proportional value and an integral value of the deviation and calculating the prescribed position command value by adding the proportional value and the integral value of the deviation.
Patent JP-2002343965-A (JP)
Title: Mis semiconductor device and its manufacturing method
Inventor: KUBOTA MASABUMI
IPC: H01L29/78
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an MIS semiconductor device wherein a gate insulating film of a transistor in a semiconductor integrated circuit is constituted of a stable insulating film of high permittivity, a leakage current is small and driving power is large, and to provide a method for manufacturing a gate insulating film of high permittivity wherein irregularity of threshold voltage is small, mass-production is enabled and cost is low. SOLUTION: In this MIS semiconductor device, the laminated gate insulating film is used wherein an aluminum oxide layer and a silicon oxide layer composed of zirconium or hafnium are laminated. The silicon oxide layer composed of zirconium or hafnium is arranged on a conducting channel side.
Patent JP-2002351880-A (JP)
Title: Data load device and program
Inventor: YAMAUCHI TAKASHI
IPC: G06F17/30
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a device that is compatible with various input data formats and that removes unnecessary input data from input items. SOLUTION: If, during variable-length text loading into a database, a text file (variable-length text with delimiters) differs from the database in the number of table items or in the item arrangement, an identifier is specified for the text file as an extension parameter to freely establish the correspondence between the text file and the table items.
Patent JP-2002345592-A (JP)
Title: Removable type chair seat surface
Inventor: HIDESHIMA RITSUKO
IPC: A47C4/02
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a structure which keeps a chair seat surface from coming off easily in transfer in the removal type sitting seat surface. SOLUTION: In a chair comprising a removable chair seat surface and a leg frame, a protruded part is arranged near a front frame on the rear of the chair seat surface to prevent the chair seat surface from slipping off due to the forward skidding thereof. A protruded part is arranged near a back frame on the rear of the chair seat surface to prevent the chair seat surface from slipping off due to the backward skidding thereof. A protruded part is arranged near a side frame on the rear of the chair seat surface to prevent the chair seat surface from slipping off due to the side skidding thereof.
Patent JP-2002353161-A (JP)
Title: Method of manufacturing semiconductor device, and the semiconductor device
Inventor: TAKEWAKA HIROMOTO
IPC: H01L21/768
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain a method of manufacturing a semiconductor device, which can suppress or avoid remaining abrasives in dents on the surface, after a CMP process. SOLUTION: After a titanium nitride film 5 is formed, a tungsten film 6 is formed on the whole surface. By setting the reaction temperature to around 430 deg.C, a seed layer about 100 nm thick is deposited by using WF6 : 50 sccm, SiH4 : 10 sccm and H2 : 1,000 sccm as the reaction gas in an atmosphere of Ar, N2 : 30 Torr. After that, the film around 300 nm thick is further deposited by using WF6 : 75 sccm and H2 : 500 sccm as the reaction gas in an atmosphere of Ar, N2 : 80 Torr. The tungsten film 6 has pillar-shaped grains 6a of fine diameters, such that the abrasives 50 used in the CMP process are difficult to adhere between the grains. Specifically, the tungsten film 6 has grains 6a possessing diameters of about 10-20 nm.
Patent JP-2002352043-A (JP)
Title: Method and system for reporting and reserving update of driver's license
Inventor: KURIHARA SATOYUKI
IPC: G06Q50/26
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To efficiently perform procedures for update of a driver's license. SOLUTION: A license management computer 10 holds information (license data) including owners, contact destinations, and the period of validity of licenses and extracts license data of which the period of validity will expire within a certain period. An update reporting/reserving server 20 receives the license data and sends update information including the period of validity of license to the contact destination included in the license data as an electronic mail. A user terminal 30 receives the electronic mail and displays it in a picture and acquires the reservation condition of update procedures from the update reporting/reserving server presented in the electronic mail to display it in picture and sends reservation information of the date of update procedures selected on the basis of the reservation condition of update procedures to the update reporting/reserving server 20.  The update reporting/reserving server 20 receives reservation information of the date of update procedures and totalizes the number of reservations for each day and time and outputs the result.