baber/WOPTO huggingface dataset:
Patent JP-2001231299-A (JP)
Title: Stepping motor driver
Inventor: MATSUBARA MASAHIKO
IPC: H02P8/22
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To increase mass-productivity and reusability by facilitating selection, function setting and common use of a stepping motor driver. SOLUTION: For a source of input signals of a multiplexer (8) which switches a plurality of phase signal generation circuits (7) which have different number of phases and use different excitation methods and a source of signals for switching the voltage of a reference voltage generator (6), data transmitted from an external input device (10) is used. For example, a personal computer is used as the external input device, stepping motor database search program is prepared and a part of the data of a selected stepping motor is linked as the data of the external input device.  The phase signals are switched based on these data, and so almost all the parts of a constant current driving circuit (2), a current detection resistor (4), a voltage comparator (5), the reference voltage generator (6), and a controller (12) are shared among drivers and a driver suitble for the stepping motor can be easily built up.
Patent JP-2001225859-A (JP)
Title: Container having applicator
Inventor: TAGUCHI MASARU
IPC: B65D51/32
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a container having an applicator to directly apply a liquid content stored in the container and realize the push massage by an application surface which can prevent the breakage of a hole portion around a content discharge port provided on a cover of the application surface. SOLUTION: This container having the applicator is provided with the discharge port in a top surface of an intermediate plug covering a bottle mouth, projecting portions are provided on a plurality of positions of the top surface of the intermediate plug to surround the discharge port, an elastic body having a plurality of holes or notches aligned with the discharge port and the projecting portions is fitted on the top surface of the intermediate plug, the surface of the elastic body is located substantially flush with at least the tips of the discharge port and the projecting portions, and a cover having a circular hole aligned with the discharge port is fitted to the surface of the elastic body, the circumference of the hole in the cover is heated and a self-bonding layer is formed around the hole.
Patent JP-2001224524-A (JP)
Title: Toilet paper roll
Inventor: KUBOTA RYUZO
IPC: A47K10/16
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a toilet paper roll having a thick cylinder core to be installed on a thick shaft part of a toilet paper roll holder for household use un which rewinding sound can be extremely reduced, in which measures to dust processing can be favorably taken, in which the thick cylinder core can be manufactured at low cost, and in which manufacturing cost of the toilet paper roll can be extraordinarily low. SOLUTION: This toilet paper roll comprises a thick cylinder core 1 of a diameter of about 4 cm comprising thin paper, and toilet paper 2 wound around the thick cylinder core 1 roughly softly from the beginning to the last.
Patent JP-2001227585-A (JP)
Title: Base isolation frame
Inventor: OYA TOSHIKI
IPC: F16F15/04
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To suppress the seismic force applied to a frame when an earthquake occurs, and support a structure so that it is not overturned by the overturning moment in the seismic input in a base isolation frame to generate the vibration by the rotation of a structure itself. SOLUTION: In a radar base isolation frame 4 comprising an upper frame 5, a lower frame 6, and a base isolation layer installed between the frames 5 and 6, a slip support 10 having a coming-out stopping resistance mechanism is installed on four corners between the upper and lower frames 5 and 6 for transmission of the perpendicular load and reinforcement of the lower frame 6, and a laminated rubber support 31 to couple both frames with each other and a trigger 32 which couples both frames 5 and 6 in a normal condition and rapidly reduces the resistance by the deformation or breakage against a predetermined seismic force is installed between the upper and lower frames 5 and 6.
Patent JP-2001226045-A (JP)
Title: Printing device
Inventor: ASAI HIDEKI
IPC: B65H29/60
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To eliminate problems that a user must arrange surface printed sheets and slip sheets by separating these sheets one by one from each other, that the hands of the user are stained with the ink of printed images caused by manual separation of slip sheets and sheet arrangement, and that surface print stain occurs in double-surface printing. SOLUTION: After performing a series of controls, a controller 200 feeds again a front and rear surface printed sheet Pb having a slip sheet PA provided between the front and rear surfaces thereof. After a sheet feed motor 60-3 is controlled so that the sheet feed means of a re-sheet feed part 9 is operated, a slip sheet separating claw 111 is operated so as to control a separating claw driving motor 115 to deliver the front and rear surface printed sheet Pb alternately in a printing sheet delivery direction B and the slip sheet PA in a slip sheet delivery direction C. When the front and rear surface printed sheet Pb is fed to a sheet delivery tray 71, a displacement solenoid 90 is controlled to be off so as to bring a displacement means 87 into non-operative condition.
Patent JP-2001230621-A (JP)
Title: Directivity control method for reception, antenna system, base station and mobile station for communication for moving object using the same
Inventor: NAKAGAWA YOICHI
IPC: H04B7/26
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve sensitivity characteristics of a directivity control antenna system, using an array antenna. SOLUTION: While using an azimuth 11 of a received signal and a power 12 of the received signal estimated by an azimuth/power estimating means 4, an angle difference between an azimuth 13 of a desired signal and the azimuth of an interference signal and the ratio of an interference signal power to a desired signal power are calculated, and on the basis of the previously found thresholds of the angle difference and the power ratio, an optimal weight coefficient 16 is selected out of a beam forming weight coefficient 14 and a null- forming weight coefficient 15 by a weight coefficient selecting means 8.  By performing weight combining processing to a received intermediate frequency signal or baseband signal 10, while using the optimal weight coefficient 16 selected by the weight coefficient selecting means 8, and the directivity of receiving is synthesized by a receiving directivity synthesizing means 9.
Patent JP-2000244259-A (JP)
Title: High-speed current mirror circuit and method
Inventor: SAKURAI SATOSHI
IPC: G05F3/26
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a current mirror circuit which can be suitably used as the active load of an amplifier by operating the 1st, 3rd and 4th transistors in a saturated area to secure a high gain operation and operating a small 2nd transistor in a triode area via a bias circuit. SOLUTION: The transistors TR 26A and 26B are cascaded to each other and operate to increase the impedance of the active load. The TR 26A has a small geometric shape compared with the TR 26B. A bias circuit 24 controls the gate voltage of both TR 26A and 26B separately from each other to keep the desired equivalence between voltage V1 and V2 and also to control the actual value of these voltage. In other words, the TR 26A operates in a linear area, i.e., a triode area in place of a saturated area and the TR 26B operates in a saturated area, respectively.
Patent JP-2001230385-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: ASANO ISAMU
IPC: H01L27/108
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To perform the connection between a bit line and a plug in self alignment in the direction of a word line. SOLUTION: A word line WL which functions as the gate electrode of the selective MISFET of a DRAM is made on the main surface of a semiconductor substrate, and then, plugs (a connecting plug BP and a plug made in a pattern SNCT) to be connected with the source and drain regions of the MISFET are made in the insulating film covering the word line WL. Next, an insulating film to cover the plug is made, and a bit line pattern and a tungsten film in reverse pattern are made on the insulating film. Using the tungsten film as a mask, a part of the insulating film is etched to form a wiring groove 18a. Next, a photo resist film 35, which has an opening on the connecting plug BP and is made rectilinearly in the direction of the word line WL, is made, and using the photoresist film 35 and the tungsten films as masks, the remainder of the insulating film is etched to expose the connecting plug BP.
Patent JP-2001235602-A (JP)
Title: Wide band antireflection layer for optical parts
Inventor: MORI KENJI
IPC: G02B1/11
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventionally known technique such that many layers are required to obtain an antireflection layer made of an optical multilayered film having, for example, <=0.2% reflectance in a wide wavelength range from 1.3 μm to 1.55 μm. SOLUTION: The optical multilayered film is designed under such conditions that the reflectance for light on the face where light enters and exits is minimum for at least for two wavelengths while the reflectance in the region between the above wavelengths is not specified. The antireflection layer with the minimum reflectance at 1300±50 nm as the first wavelength and at 1550±50 nm as the second wavelength according to the above conditions can be obtained from an optical multilayered film 20 having a four-layer structure.
Patent JP-2001237732-A (JP)
Title: Feeding switch, bs/cs terminal device and satellite reception system
Inventor: ANDO KANEYASU
IPC: H04N7/20
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To receive the BS broadcast via a BS terminal, regardless of the operating state of a BS/CS terminal device. SOLUTION: A voltage decision circuit 20 housed in a mixer 8 switches a contact 21 to choke coil 15 to pass a current, when the switch signal of CS polarized waves transmitted from a BS/CS tuner exceeds DC 9 V and then switches the contact 21 to a power circuit 22 for transmitting the switch signal of DC 11 V to an antenna from a power circuit 22, when the switch signal of CS polarized wave is equal to or less than DC 9 V. Thus, the switch signal of DC 11 V is transmitted from the circuit 22, even if the switch signal is not transmitted to the circuit 20.
Patent JP-2001233525-A (JP)
Title: Sheet feeding structure
Inventor: KONDO KAZUHISA
IPC: B65H29/60
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an image forming device for a copying machine. SOLUTION: In this sheet feeding structure 46, a plurality of branch levers 61 to 66 are disposed rotatably and displaceably at a cross portion 45 of feeding paths 16 and 43 for inserting and extracting a sheet into and from a stable treating part 14 incorporated in a copying machine 1. The plurality of branch levers 61 to 66 are maintained in a first attitude by their own weights and, in this attitude, allow the sheet in the feeding path 16 to be carried thereon and guides the lower surface thereof, and pushed up by the sheet fed through the feeding path 43 so as to come into a second attitude. In this attitude, these levers guide the upper surface of the sheet fed through the feeding path 43.  The plurality of branch levers 61 to 66 are formed independently of each other and rotatable relative to each other, and also disposed at the positions corresponding to a pair of end parts of different sizes of sheets in lateral direction. Thereby, the size of the paper carrier structure 46 can be reduced by eliminating a branch lever displacing mechanism and, in addition, the sheet can be fed smoothly at the cross portion 45.
Patent JP-2001237949-A (JP)
Title: Call recording and reproducing device
Inventor: WADA HAJIME
IPC: H04M11/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To securely confirm voice data which is retrieved from voice data recorded as call information without omission. SOLUTION: There are provided a recording part which records voice data obtained by digital conversion of a voice signal of call information transmitted and received through a telephone line and information related to this voice data, a recording/reproducing control part which records and reproduces data, a control part which controls the recording/reproducing control part so that a flag indicating that voice data has been reproduced is recorded as recording information, a retrieval condition input part, a retrieval condition storage part, and a display part.  The control part compares a retrieval condition with recording information related to voice data and selects voice data for which the flag is not recorded out of vice data meeting the retrieval condition and displays the recording information related to this selected voice data on the display part and controls the recording/reproducing control part so as to reproduce vice data corresponding to the displayed recording information.
Patent JP-2001237414-A (JP)
Title: Mos field effect transistor
Inventor: FUJIOKA HIROSHI
IPC: H01L29/78
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a MOS field effect transistor which can be manufactured, using a general-purpose semiconductor process and has a greatly improved mobility for carriers (electrons or holes) and current-voltage characteristics. SOLUTION: In the MOS field effect transistor, comprising source-drain electrodes 4, 5 which have the reverse polarity to a semiconductor substrate 2 and are disposed at both ends of a MOS structure with an insulation film 3, inserted between a gate electrode 1 and the semiconductor substrate 2 and a p-n junction formed by the semiconductor substrate 2 and the source-drain electrodes 4, 5, and a thin-film layer 7 having a polarity reverse of the semiconductor substrate 2 is formed to bridge the source-drain electrodes 4, 5 in the semiconductor substrate 2 below the gate electrode 1, so that the carrier mobility between the source-drain electrodes 4, 5 can be improved by increasing the thickness of an reverse layer 6 formed with a voltage applied to the gate electrode 1.
Patent JP-2001228292-A (JP)
Title: Radiation shield device
Inventor: OTOSHI TATSUYA
IPC: E06B7/32
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To attain a space saving installation of a door for staff passing and a door for apparatus passing in a radiation monitoring facility. SOLUTION: A radiation shield door 23 for carrying in/out apparatus provided with a shielding labyrinth 10 in the area 1 side with high radiation dose is moved from the area 2 in parallel to a radiation shield wall 5 to make possible opening and closing. At the part of radiation shield door 23 in the deep side of the shielding labyrinth 10, the door 7 for staff passing is installed to make freely opened and closed.
Patent JP-2001238387-A (JP)
Title: Rotating electric machine
Inventor: YAMAMOTO NORIAKI
IPC: H02K3/22
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To materialize increase in efficiency, size reduction, and a long service life of a rotating electric machine, by providing a rotating electric machine which radiates heat in a stator coil efficiently. SOLUTION: Since a refrigerant passage of a high heat conductive material is arranged within the slot of a stator, the radiation area of a coil increases, and this rotating electric machine can enhance cooling of the coil, Moreover, this divided core machine with concentrated winding has such a structure that the iron core of the stator is divided into a core back and teeth, and here the winding resistance is low, and a coil end and the refrigerant passage are arranged close via an insulator, so that a stator where the thermal resistance of the coil end is reduced can be obtained, and realize increase in efficiency and reduction of the machine can be realized.
Patent JP-2001243699-A (JP)
Title: Information recording system and information recording method
Inventor: KIKUCHI ASAKO
IPC: G11B20/10
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To record, copy and print out the information while keeping the security, even at the time and place distant from the issue of job. SOLUTION: The job addressed to each user transmitted to the information recording system is once stored, and the job is filtered by the user specified through the authentication of user and displayed with listing on the screen as the object of the recording service such as printing, etc. The job to be actually executed on the screen displayed with listing is selected further for adopting or rejecting. On the screen displayed with listing, the job of the selected or selection released state is displayed by adding the contrast. When the environment for executing the job is unfitted for the existing state of the system, the display is made at the selection released state.
Patent JP-2001239414-A (JP)
Title: Chamfering device of end surface of steel pipe
Inventor: FUJIMOTO KAHO
IPC: B23B5/16
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To improve workability and to correct dispersion of length of a steel pipe P by simultaneously performing chamferings of the inner surface, the outer surface, and the end surface of the steel pipe P cut in a fixed size. SOLUTION: The steel pipe P to be chamfered is corrected in relation to length direction position by end surface guides 35R, 35L, and fed to a chamfering position. The proximities of both ends are restricted by clamp mechanisms 20. A chamfering head 10 having an inner surface chamfering tool 12, an outer surface chamfering tool 13, and an end surface chamfering tool 14 is pressed to the steel pipe P and rotated at a high speed, thereby simultaneously performing chamferings of the inner surface, the outer surface, and the end surface.
Patent JP-2001244863-A (JP)
Title: Optical and radio combined communication system
Inventor: MAENO TAKAHIRO
IPC: H04W4/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical and radio combined communication system which can form a small radio communication range into a desired shape. SOLUTION: This system comprises a voice information device 1 as an information source, a radio device 2, a radio repeating controller 3, a radio repeating device connected through an optical fiber 4, a radio terminal device 7 which can perform transmission to the radio repeating device 5 in a communication range 6 wherein the transmission to the radio repeating device 5 can be performed, etc.
Patent JP-2001240615-A (JP)
Title: Reactive liquid polymer and method for producing the same
Inventor: YOSHIDA MASATOSHI
IPC: C08F290/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain a new reactive liquid polymer, in more detail, a new reactive liquid polymer capable of solving the localization of cross-linkages and the remaining of unreacted substances which are disadvantages possessed by a conventionally known polyfunctional polymerizable monomer and to provide a suitable method for producing the new reactive liquid polymer. SOLUTION: This liquid polymer has at least >=2 polymerizable unsaturated groups in one molecule, >=2,000 number-average molecular weight, <=100 Pa.s viscosity at 23 deg.C and 500-10,000 g/mol polymerizable unsaturated group concentration. The adoption of the method for producing the reactive liquid polymer characterized in that the >=2 polymerizable unsaturated groups are introduced into one molecule through reactive groups into a liquid polymer obtained by radical-polymerizing (A) a polymerizable unsaturated monomer in the presence of a mercaptan and having >=2,000 number-average molecular weight and <=100 Pa.s viscosity at 23 deg.C is useful as a method for obtaining the reactive liquid polymer.
Patent JP-2001244596-A (JP)
Title: Circuit board with resistor and manufacturing method thereof
Inventor: KITSUKAWA KANENARI
IPC: H01C17/12
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board with a resistor together with its manufacturing method wherein a resistor forming a part of closed-loop circuit is easily and precisely set to a specified resistance value. SOLUTION: A circuit board 1 with a resistor comprises a closed-loop circuit 3 which is formed on an insulating layer 2 and connected to a resistor 10, scheduled to be trimmed, which is provided between end parts 5 and 6 of an inverted Ωshaped wiring 4, and an intermediate electrode 14 comprising a dummy pattern 16 which is provided in the middle of the resistor 10 and halves the resistor 10.
Patent JP-2001244556-A (JP)
Title: Method and device for driving laser diode
Inventor: OMURA MASANOBU
IPC: B41J2/45
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To offer a method and a device for driving laser diode which contrive the reduction of the period of Auto Power Control(APC) in comparison with a conventional one. SOLUTION: Before the APC(Auto Power Control) operation of a laser diode driving circuit, which supplies a laser diode 107 with a current so as to control the light emitting quantity, starts its operation, the output voltage of a current- voltage converting circuit 109 which converts a monitor current Im outputted from a photodiode 108 into a monitor voltage Vm is led to the block A composed of a switching circuit 111 and a voltage amplifying circuit 110 which takes a reference voltage Vref1 as an input voltage by connecting the block A to the output terminal of the current-voltage converting circuit 109. As a result, the monitor voltage Vm is allowed to reach to the reference voltage intentionally and rapidly before the operation of APC starts and the delay caused by a starting speed of the monitor voltage can be compensated.
Patent JP-2001243247-A (JP)
Title: Distributed processing information retrieving device and its method
Inventor: KODAMA AKIRA
IPC: G06F13/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To perform a distributed processing on the side of a client terminal, to realize exact information retrieval on the server side, to reduce load of a communication system by transmitting and receiving composed information and to contrive exactness of retrieval by performing the information retrieval by using the synthesized information. SOLUTION: This distributed processing information retrieving device using a composed information is constituted of a means 21 to create a transmission file by composing content information and retrieval additional information being multi-media information, a means 1 to transmit the transmission file, a means 22 to decompose the received transmission file into the content information and the retrieval additional information, a means 23 to perform the information retrieval based on the decomposed retrieval content information and the retrieval additional information, a means 28 to create a return file by composing the results obtained by retrieving information into return content information and retrieval result additional information,  a means 29 to decompose the return file into the retrieval result content information and the retrieval additional information and a means 30 to reproduce the retrieval result content information or the retrieval result additional information.