baber/WOPTO huggingface dataset:
Patent JP-2002217660-A (JP)
Title: Variable gain amplifier circuit
Inventor: TAKEDA YASUHIRO
IPC: H03G3/20
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem in that the noise figure is deteriorated when the gain is lowered in a variable gain amplifier of a variable gain amplifier circuit. SOLUTION: The variable gain amplifier circuit includes a variable gain amplifier for varying the amplifying degree through a gain control signal, an input-side matching unit connected on the input side of the variable gain amplifier, an output-side matching unit connected on the output side of the variable gain amplifier, and a controller for receiving the output signal of the variable gain amplifier and generating a matching control signal for controlling the gain control signal, the input-side matching unit and the output-side matching unit. In this case, the input-side matching unit and the output-side matching unit consist of a varicap capacitor and a variable coil.
Patent JP-2001218853-A (JP)
Title: Accessory for generating negative ion
Inventor: YAMANOI NOBORU
IPC: A61N1/20
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an accessory having a good external appearance to be worn, generating static electricity by friction when freely moved in contact with the skin, capable of feeding ions to the body surface by a semiconductor action, capable of generating ions more effectively by using the ultraviolet rays of sunlight, and having a high therapeutic effect. SOLUTION: Metals 14 having a positive potential and metals 13 having a negative potential and made of titanium or its oxide, nitride, carbide are arranged on an outer periphery to form a noble metal piece 10. The noble metal pieces 10 are properly arranged and tied in a row with a thread so that the noble metal pieces 10 can be freely rotated by themselves, thus a necklace of a noble metal chain is formed.
Patent JP-2002218110-A (JP)
Title: Phone charge information management unit
Inventor: HAYASHIDA YUKITAKA
IPC: H04M15/28
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a phone charge information management unit that reflects the charge information for a transfer block at use of an incoming call transfer service on accumulated phone charge information so as to enhance the reliability of the accumulated phone charge information. SOLUTION: The phone charge information management unit interconnecting a switch 1 having a function of transmitting phone charge information by using an idle channel and a phone 3 having a function of receiving phone charge information by utilizing an idle channel via a telephone line network 2, utilizes the idle line just after the end of talking while an incoming call transfer service is used to execute a program stored in a program section 8 of the switch 1 and to transmit/receive phone charge information for a transfer block between the switch 1 and the phone 3 being a charging object (between the phone 3 being a transfer source phone and a transfer destination phone 30) and the phone 3 accumulates the phone charge information.
Patent JP-2002217586-A (JP)
Title: Radio wave absorber
Inventor: OKAYAMA KATSUMI
IPC: H05K9/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave absorber, having wide absorbing characteristics up to high-frequency electromagnetic waves and small environmental load. SOLUTION: The radio wave absorber is constituted, by mixing any of magnetic material particles having a discaidal or elliptical shape or magnetic material particles, generated by coating a magnetic material having a saturated magnetization of 0.5 T or higher on a surface of a magnetic material, having an in-plane magnetic anisotropy, with an organic coupling material having biodegradability or photodecomposition properties. This absorber is realized, for example, as a radio wave absorbing sheet 3, formed into a sheet-like state or a radio wave absorbing housing formed through injection molding or the like.
Patent JP-2002209690-A (JP)
Title: Transparent biodegradable mannequin
Inventor: TANAKA KENJI
IPC: B29C48/90
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a mannequin having biodegradability, having excellent heat resistance and transparency, and having a beautiful finish surface. SOLUTION: A biodegradable polylactic acid pellet having a moisture content of not more than 100 ppm is extruded under a cylinder temperature condition of 150 to 210 deg.C and a die temperature condition of 150 to 180 deg.C, and then, secondary fabrication is performed by using a transparent board having a thickness of 1 to 5 mm pressed by a molding roller held at 100 deg.C or less as a raw material, and the whole surface is transparent for seeing-through.
Patent JP-2001245250-A (JP)
Title: Digital camera
Inventor: KIKUCHI KENICHI
IPC: H04N5/91
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To shorten the interval from one photographing to another succeeding photographing by temporarily storing image data in a buffer memory until desired kinds of image data are obtained and eliminating the retrieval of a free cluster and the formation of a link. SOLUTION: Photographing is performed ten times according to the operation of a shutter button 38 in a continuous photographing mode. Image data obtained by each photographing is compressed is accordance with a JPEG format and compression data is temporarily stored in buffer areas, which are formed in a memory card 34 and is divided for every cluster. When ten photographings worth are completed, compression data for the portion of ten kinds in the buffer areas are written in the data areas of the same memory card 34, in accordance with an MS-DOS format, and then the link is also formed among the related clusters.
Patent JP-2002221990-A (JP)
Title: Individual authentication system
Inventor: MORII TOSHIYUKI
IPC: G10L15/28
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To make authentication with high accuracy by a system for authenticating individuals by speech. SOLUTION: The higher accuracy than by the prior art is obtained by making combination use of speaker characteristic recognition and recognition of utterance contents and the accuracy of the speaker characteristic recognition and the accuracy of content recognition is improved by adopting an 'incantation' as utterance contents. The systems thus has an effect of making it possible to obtain the high individual authentication accuracy not possible heretofore.
Patent JP-2002222854-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NOSE TAKAYUKI
IPC: H01L21/76
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a conventional semiconductor device and its manufacturing method such as that junction breakdown strength drops because the diffusion layer of a transistor and the isolating diffusion layer in an element isolating region overlap each other, etc. SOLUTION: This manufacturing method has a process of forming an isolating oxide film 2 in the element isolating region on a silicon substrate 1, a process of forming a photoresist mask 3 having the width of an opening smaller than the distance from one end of the isolating oxide film 2 to the other end, and a process of implanting ions of boron(B) for forming the isolating diffusion layer using the photoresist mask 3 as a mask for ion implantation.
Patent JP-2002110828-A (JP)
Title: Semiconductor device having desirable gate profile and its manufacturing method
Inventor: KIM MIN
IPC: H01L27/115
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a nonvolatile memory device or other semiconductor device where a control gate consisting of conductive material is formed equally. SOLUTION: A silicon layer is made on a buffer oxide film in the shape of a semiconductor substrate. After formation of the buffer oxide film, a check film is made. A control gate consisting of conductive material such as the control gate of an EEPROM memory device is provided on the silicon layer, a gate oxide film, and a substrate. Next, the top of the substrate is etched to form a trench. The sidewall of a trench is oxidized to produce bird's beaks equally at the top and bottom of the control gate substance. Next, a field oxide film is made to stop the trench.
Patent JP-2002222971-A (JP)
Title: Photoelectric converter
Inventor: CHIBA TAKAO
IPC: H01M14/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a light absorbing range of a dye used for spectral sensitizing is limited, in a dye sensitized solar battery, and the battery cannot effectively absorb a solar light from visible to near infrared region, and hence a high conversion efficiency like that of a silicon solar battery is not liable to be obtained. SOLUTION: A photoelectric converter comprises a conductive support, a multilayer porous photoelectric conversion layer, a conductive layer and paired electrodes. The converter having an excellent photoelectric conversion efficiency is obtained by applying a light absorption wavelength of the different dye into the respective layers of the conversion layer, sequentially applying shorter maximum absorbing wavelength from a photodetecting surface, and thereby utilizing a solar light of a wide region.
Patent JP-2002227042-A (JP)
Title: Spinning process and spinning machinery
Inventor: NAKAYAMA TERUO
IPC: D01H1/115
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a spinning process reducing twisting torque by affecting a swirling air current to a spun yarn manufactured by a spinning machinery. SOLUTION: This method of spinning and the spinning machinery manufacturing the spun yarn (y) by using the spinning machinery 2 comprising a spinning nozzle member 2' generating the swirling air current and a hollow guide axis member 2", affects the swirling air current to the spun yarn manufactured by the spinning machinery.
Patent JP-2002224994-A (JP)
Title: Processing device for plastic bag
Inventor: TOTANI MIKIO
IPC: B31B1/14
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To open a plastic gab by tearing it with accuracy. SOLUTION: In the plastic bag composed of dual layered plastic film, at least either one layered plastic film is cut in a certain depth from outside. The bag is teared along the half cut line 5 to open the bag.
Patent JP-2002239895-A (JP)
Title: Polishing holding member, polishing method and polishing device
Inventor: OKUMA HIDEO
IPC: B24B37/27
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a polishing method and a polishing device allowing a workpiece to be polished without giving damage thereto if there is a larger polishing amount. SOLUTION: This polishing holding member comprises a first holding member 2 having a holding hole to insert the workpiece therein for transmitting driving force from the outside to the workpiece and a second holding member 3 arranged on the first holding member 2, having a holding hole to insert the workpiece therein. The second holding member 3 is removed depending on the polishing amount and the first holding member 2 is only used in polishing the workpiece being held until its thickness is reached as intended after polished. With the thicknesses of the workpiece before and after polished defined as T1, T2, respectively, and the thicknesses of the first and second holding members 2, 3 defined as t1, t2, respectively, the thicknesses of the first and second holding members 2, 3 are determined to be satisfied with T1>=t1+t2, 1/2×T2<=t1.
Patent JP-2002230427-A (JP)
Title: Settlement system and utilization charge for article or the like, interface device for the system, settlement method for the utilization charge, and program for settlement system
Inventor: NAKAJIMA SHINJI
IPC: G06Q20/26
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a settlement system for utilization charge for article or the like, an interface device for the system, a settlement method for the utilization charge and a program for the settlement system, by which a rental charge for an article, etc., such as a rental item, that a customer can use, can be paid completely without requiring troublesome manual managing operations, and the complete collection of the rental charge and the management of a rental period matching the amount having been paid can easily be achieved. SOLUTION: An interface part 2 compares an amount paid by a charge paying means, such as a debit card terminal 5 with an amount given specified utilization conditions and outputs a control signal enabling the article, etc., to be used, until the utilization term expires, when it is determined by the comparison that the article is usable.
Patent JP-2002232275-A (JP)
Title: Pulse width extending circuit
Inventor: SASE TAKASHI
IPC: H03K5/131
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a circuit capable of controlling the output signal width in a pulse width converting circuit utilizing the parasitic capacitance of a switching element. SOLUTION: The pulse width extending circuit is configured by providing a rectifying means D connected to an input terminal Vi, a constant current source means CC, which is connected to the output side of the rectifying means D, for making a prescribed current flow in the forward direction of the rectifying means D, a switching means SW, which is turned into conductive state on the basis of an input signal through the rectifying means D, for keeping the conductive state by a voltage V1 generated in parasitic capacitance Ci while having the parasitic capacitance Ci to be charged by a voltage based on the input signal Vi and to be discharged by the constant current source means CC, and a means for generating an output signal Vo based on the state of the switching means SW.
Patent JP-2002228478-A (JP)
Title: Navigation system, method for informing gate and recording medium
Inventor: SHIMOYAMA FUMIAKI
IPC: G01C21/36
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system capable of suitably guiding to a predetermined special purpose gate. SOLUTION: A radio beacon unit 12 supplies ETC gate information sent from a beacon transmitter installed at a route to a central system processing unit 16 when the unit 12 receives the ETC gate information. The processing unit 16 sequentially stores the acquired ETC gate information in an ETC memory 17. The unit 16 reads the ETC gate information to be an object from the memory 17 based on that an ETC advance notice gate is not disposed before a tollgate if the guiding image is not displayed on a display unit 3 when a present position of an own vehicle arrives at a predetermined distance before the tollgate. The unit 16 displays the guiding image indicating a disposition or the like of the ETC special purpose gate at the tollgate on the display unit 3 according to the read ETC gate information.
Patent JP-2002237728-A (JP)
Title: Reception amplifying device and amplifying element protecting method therefor
Inventor: TONOMURA FUMIO
IPC: H03F1/52
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a reception amplifying device for radio communication and an amplifying element protecting method for the reception amplifying device, by which the destruction of amplifying elements due to an excess input can be prevented. SOLUTION: This reception amplifying device is provided with a branching means for branching a reception signal inputted to an amplifier circuit, a detecting means for detecting a branched signal, and for generating a DC detection voltage, a comparing means for comparing the generated detection voltage with a prescribed threshold voltage set so as to be lower than the maximum allowable power of amplifying elements constituting the amplifier circuit, and for outputting a compared result signal based on whether or not the detection voltage exceeds the threshold voltage, and a bias ON/OFF means for turning on power supply to a bias circuit when the detection voltage is lower than the threshold voltage, and for turning off the power supply in the other case according to the compared result signal.
Patent JP-2002235656-A (JP)
Title: Linear vane installation method for vertical shaft wind power generating device
Inventor: SHIMURA MASAYUKI
IPC: F03D3/06
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a linear vane installation method for a vertical shaft wind power generating device capable of easily self-starting even at low wind velocity and exhibiting improved rotation efficiency with a simple structure. SOLUTION: The vertical shaft wind power generating device 1 is provided with rotors Ha and Hb wherein linear vanes 3A and 3B are installed around rotating shafts 4a to 4c, and a generator 6 connected to the rotors Ha and Hb; and generates electricity by rotating the rotors Ha and Hb around the rotating shafts 4a to 4c by wind power. In this linear vane installation method for the vertical shaft wind power generating device 1, thin vane ends of the linear vanes 3A and 3B to which drag is applied along the rotational direction by wind are installed by changing angles for each step of the rotors Ha and Hb when installing the rotors Ha and Hb at least on two steps.
Patent JP-2002239763-A (JP)
Title: Laser welded joint and method for producing the same
Inventor: MATSUHIRO KATSUYUKI
IPC: B23K26/32
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a laser welded joint without causing any blowhole. SOLUTION: (1) In the laser welded joint, the composition of a weld metal satisfies the conditions expressed by following inequalities (1) and (2): 75.7×[%Al]+63.1×[%Ti]+6.5×[%Si]+1.5×[%Mn]>=2.0 (1); 100<=[ppmO]<=800 (2). (2) In the production of the welded joint in which the composition of the weld metal satisfies the conditions expressed by the inequalities (1) and (2), laser welding is performed by using a single gas of CO2 or a gaseous mixture, in which the volume ratio of CO2 is >=50%, as a shield gas. Further, the components can be fed to the weld zone by a filler wire in accordance with the composition of the base metal.
Patent JP-2002236822-A (JP)
Title: Selling method and selling system
Inventor: NIIJIMA NAOYUKI
IPC: G06Q50/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a selling system for promoting sales of an on-vehicle commodity. SOLUTION: A user as a buyer inputs a prescribed item including a car model on the terminal unit 1 side as input operation for buying the on-vehicle commodity, and when transmitting this item to a seller server 2, the seller server 2 side forms information on the on-vehicle commodity adapted to input information and information on an ancillary commodity such as an accessory part and a using tool required for installing this on-vehicle commodity as commodity information on the basis of the content included in received information, and presents the information to the user from a user terminal unit 1.
Patent JP-2002237770-A (JP)
Title: Multi-channel echo erasing method and its device and program recording medium
Inventor: TANAKA MASAFUMI
IPC: H04B3/23
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To properly adjust the filter length of an adaptive filter according to the echo signal of each echo path. SOLUTION: A filter length deciding part 21i is set according to an echo path between each speaker 2i and a certain microphone 3m, and acoustic connection quantity Ri constituted of the indirect sounds of the corresponding echo path is calculated from the impulse response of the path or the filter coefficient of the corresponding adaptive filter by each deciding part 21i, and when target acoustic connection quantity is defined as E, and the sum of the filter length of all the adaptive filter is defined as L, PREA=Σi1N(logRi-logE) is calculated by an adding part 24, and Li=(logRi-logE)/PREA is calculated by each filter length calculating part 23, and the Li is defined as the filter length of a corresponding adaptive filter 11i.
Patent JP-2002244507-A (JP)
Title: Image formation system and control method for image formation system
Inventor: ISOBE TERUSHI
IPC: G03G15/20
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide, specially, power consumption control technology for an image formation system, constituted of a plurality of units, which forms an image on a recording material by an electrophotography system. SOLUTION: The image formation system having units such as an image formation main body unit, a postprocessing unit, and a cutting unit has its power distribution changed according to an increase in the power consumption of each unit when the increase is detected. When the power consumption decreases, on the other hand, the power distribution is put back into the original state.
Patent JP-2002204624-A (JP)
Title: Mat for moving gardening container
Inventor: SOGI TAKAHIDE
IPC: A01G9/02
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide simple equipment, helping a user with moving a gardening container placed indoors, and designed in consideration of effectiveness and safety. SOLUTION: The objective mat is designed as a means of moving a gardening container, and used as follows; the mat is spread under a gardening container placed indoors and pulled to smoothly drag the gardening container; wherein a material for the mat is selected so as to meet requirements suitable for using as a mat, a grip helping a user with pulling the mat is not attached to the mat but provided with the mat body itself.
Patent JP-2002240860-A (JP)
Title: Article holding device
Inventor: TORII HIDEYASU
IPC: B65D81/03
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive article holding device used for transportation of an article. SOLUTION: The article holding device is composed of a holding base board 2 approximately in a rectangular shape having an opening 1 in an optional size at its center and a two-ply elastic film 3, 3' stuck to opposite two sides of the base board 2 so as to cover the opening 1 of the base board. The opposite two sides of the lower film 3' are stuck respectively at their ends to the base board 2 with adhesive layers 4, 4' while at least one side of the upper elastic film 3 is connected to the lower film 3', and the article 5 is put between the two films 3, 3' and suspended therewith.
Patent JP-2002240984-A (JP)
Title: Image input device
Inventor: KURIMOTO AKIRA
IPC: B65H3/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an image input device, which can improve production efficiency in a copying machine, a facsimile, etc., by conforming a document to a prescribed attitude with no temporary stop of a register roller to increase a number of read sheets of the documents per unit time. SOLUTION: This device comprises a platen fed in with a document which is a scanning object, a scan member scanning a document image through this platen, a document tray setting a document sheaf, a paper feed roller feeding a plurality of sheets of the documents set to this document tray separated sheet by sheet, and a pair of register rollers receiving the document from this paper feed roller and feeding it relating to the platen, when a document conveying speed is assumed V1 (≠0) for this register roller and V2 for the paper feed roller, in the point of time a tip end of the document reaches the register roller, the document conveying speed is constituted so as to obtain a relation of V1<V2.
Patent JP-2002247016-A (JP)
Title: Information processor, its method, recording medium, and program
Inventor: KURIHARA KUNIAKI
IPC: H04W84/12
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To transfer information while securing a real time property without increasing the circuit scale of a device. SOLUTION: An upper layer packet N is fragmented into plural fragmented packets N-1 to N-4 of fragment numbers 1 to 3 and transmitted through a radio network. When the occurrence of an error is included within transmission processing allowable maximum time T, the fragmented packet of the same fragment number is resent. Since an upper layer packet N+1 can not transmit its all fragmented packets within the time T, an interruption flag is written in the fragmented packets of the succeeding upper layer packet N+2.