baber/WOPTO huggingface dataset:
Patent JP-2002217769-A (JP)
Title: Signal processing semiconductor integrated circuit and wireless communication system
Inventor: HAYASHI NORIO
IPC: H04B1/3822
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing semiconductor integrated circuit adopting the direct conversion system that suppresses production of a DC offset due to a leaked noise from a local oscillator in the case of transit to a reception mode so as to enhance the reception sensitivity. SOLUTION: The signal processing semiconductor integrated circuit adopting the direct conversion system is provided with a dummy amplifier circuit with the same circuit configuration as that of a low noise amplifier that is a 1st stage amplifier circuit, deactivates the low noise amplifier in the case of transit to the reception mode and activates the dummy amplifier circuit to execute calibration of a DC offset of a post-state amplifier circuit (PGA(programmable gain amplifier)).
Patent JP-2002217332-A (JP)
Title: Semiconductor device
Inventor: NAGAI NOBUAKI
IPC: H01L21/60
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a semiconductor device where a semiconductor pellet having electrodes formed on both sides is integrated with a wiring board that it is difficult to position an exposed electrode of the semiconductor pellet with respect to an external printed wiring board. SOLUTION: While facing a semiconductor pellet 32 having first and second electrodes 34 and 35 formed on the opposite sides of a semiconductor substrate 33 against a wiring board 36 having first and second pad electrodes 38 and 39 formed on one side of an insulating board 37 while being spaced apart from each other and connected electrically with each other, first electrode 34 of the semiconductor pellet 32 is connected electrically with the first pad electrode 38 of the wiring board 36 and the second pad electrode 39 is connected with a bump electrode 41 having a diameter at the forward end part thereof different from that at the base part.
Patent JP-2002215771-A (JP)
Title: Recycle support method and recycle support program
Inventor: YASUKAWA KO
IPC: G06Q50/10
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a recycle support method capable of recycling a recyclable object as much as possible, and capable of remarkably reducing a disposal cost of a discharger. SOLUTION: This recycle support method using a computer network is characterized in that a server urges a user to select recovery and carrying-in, presents a recoverable reusable object when selecting the recovery, urges input of estimate requiring information according to a recovery request expected reusable object, presents a bid price arithmetically operated on the basis of the estimate requiring information, urges input of recovery request requiring information, presents reception of a recovery request on the basis of the transmitted recovery request, presents a carriable-in reusable object and a carrying-in place when selecting the carrying-in, urges input of carrying-in request requiring information, and presents reception of a carrying-in request on the basis of the transmitted carrying-in request.
Patent JP-2002214508-A (JP)
Title: Zoom lens barrel
Inventor: KAWAI SUMIO
IPC: G02B7/04
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens barrel equipped with a detection means capable of accurately detecting the displacement state of the lens barrel with simple constitution. SOLUTION: This zoom lens barrel controlled to be driven stepwise has a driving member 4 driving a lens group by relatively displacing to at least one lens group, a detection member 9 displaced in accordance with the displacement amount of the driving member, a plurality of detection parts 9c provided in the detection member, and the detection means 12 detecting the displacement of the detection part when the detection part is displaced to a specified position and detecting the position of the detection member.  Then, the lens barrel can be controlled to be driven to a 1st state, a 2nd state continuous to the 1st state and a 3rd state continuous to the 2nd state, and set so that the displacement amount of the driving member when the driving member is displaced from the 1st state to the 2nd state may be different from the displacement amount of the driving member when the driving member is displaced from the 2nd state to the 3rd state, and then the plurality of detection parts are arranged so that any of the plurality of detection parts can take a position detected by the detection means when attaining any of the 1st, the 2nd and the 3rd states.
Patent JP-2002217411-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YONEMOCHI YASUAKI
IPC: H01L29/78
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a technology that can realize high reliability and high-speed operation of a semiconductor device provided with a short-channel MISFET with a gate length of 0.15 μm or less. SOLUTION: A silicon oxide film is etched while using a silicide layer 14, that is formed on a polycrystalline film constituting gate electrodes 9n and 9p by a self-aligned silicidation method, and a side wall film 15 formed of silicon oxide film is formed on the sidewall of the gate electrodes 9n and 9p, and then a second n type semiconductor region 10b and a second p-type semiconductor region 11b are formed.
Patent JP-2002215066-A (JP)
Title: Optoelectronic device
Inventor: TAKAHARA KENICHI
IPC: G02F1/1368
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To display a bright and high-quality picture by enhancing light resistance in an optoelectronic device such as liquid crystal device. SOLUTION: In the optoelectronic device, a pixel electrode (9a) and a TFT(thin film transistor) (30) which is connected to the pixel electrode and a data line (6a) which is connected to the TFT and a capacity line 300 which functions also as a built-in light shielding film are provided on a TFT array substrate (10) and, moreover, a lower side light shielding film (11a) is arranged at the lower side of the TFT. Moreover, windows (401a, 401b) are provided at a region opposite to the adjacent region of the channel of the TFT in the data line and the capacity line. Furthermore, a first light shielding film (23) covering the windows is formed on a counter electrode (20).
Patent JP-2002210463-A (JP)
Title: Electrolyzed water generation apparatus
Inventor: URATANI YUTAKA
IPC: C02F1/46
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyzed water generation apparatus, in which the recognition property for the information desired to be obtained is enhanced, whether or not the electrolyzed water is properly generated is easily recognized and the usability is improved. SOLUTION: This electrolyzed water generation apparatus 1 is provided with at least one or more display parts 40 for displaying selected modes, a water quality detection means for transmitting a signal for judging whether or not water to be obtained in the selected mode is properly generated, a control part 49 for judging whether or not water to be obtained by the signal from the water quality detection means is properly generated and a notification means for informing a change in the display in the display part 40 when water is judged to be proper and when water is judged to be improper by the control part 49.
Patent JP-2002214855-A (JP)
Title: Surface condition detecting method, toner quantitative measurement method, and image forming apparatus
Inventor: HAMA TAKASHI
IPC: G01N21/47
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a surface condition detecting method, whereby a surface condition of a beltlike image carrier, such as a transfer belt or a photoreceptor belt, can be detected accurately, to provide a toner quantitative measurement method whereby a quantity of toner attached to the beltlike image carrier can be measured accurately by the detection method, and to provide an image forming apparatus using the detection method. SOLUTION: After eccentricity components of rollers are obtained from sampling data, the eccentricity components are removed from the sampling output, in order to obtain a cycle profile (step S7). The cycle profile which indicates a surface condition of the intermediate transfer belt, will not include eccentricity components of the rollers and the surface condition of the intermediate transfer belt can be indicted accurately.
Patent JP-2001268539-A (JP)
Title: Data transmitting device
Inventor: ASAMIYA NOBORU
IPC: H04N7/173
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To realize a data transmitting device capable of providing program information corresponding to each receiver's request by comparatively simple constitution. SOLUTION: The data transmitting device for transmitting data corresponding to a receiver's request through a prescribed transmission line is provided with a program library for storing plural programs, a sending part for sending the data from the top of the data to the receiver in accordance with the receiver's request, a discrimination means for discriminating whether the data requested from the receiver exist in the sending part, and a transfer means for transferring the program requested from the library to the sending part when the requested data do not exist in the sending part.
Patent JP-2002213926-A (JP)
Title: Instrument and method for measuring space, method of manufacturing optical system, and interferometer
Inventor: KAWAKAMI JUN
IPC: G01B11/14
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a space measuring instrument capable of measuring a space at high accuracy compared with the prior art. SOLUTION: In this space measuring instrument provided with an interferometer for light-guiding a light emitted from a light source to an optical system to be examined and an optical path-length-variable optical path, and for light-guiding measuring light reflected in an optional face in the optical system to be examined and reference light following the optical path onto a photoreceiving face of a photodetector, and provided with a displacement detector for detecting a displacement amount of an optical path length of the reference light, a beam diameter magnifying system for magnifying a beam diameter is inserted into either of the optical path of the measuring light incident into the photoreceiving face or the optical path of the reference light incident into the photoreceiving face.  Since a difference is generated between a spot diameter by the beam of the measuring light and a spot diameter by the beam of the reference light, in the photoreceiving face, the spots are surely overlapped even when an optical axis of the measuring light is shifted by some extents. Significant information indicating an interference signal is surely obtained thereby based on an output from the photodetector.
Patent JP-2002215782-A (JP)
Title: Alumni network system and school album
Inventor: MATSUMOTO SHUSAKU
IPC: G06F19/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To help an interchange between mutual graduates. SOLUTION: This alumni network system is provided with a server computer 7 having information on a school at which the graduates attend, and is provided with an access allowing means 7A for allowing access for only a client confirmed as an intersted person of the school among clients connected via a communication network 8 for constituting the server computer 7, and is provided with a data recording area having the whole gathering area disclosed to the whole clients allowed for the access by the access allowing means 7A, an alumni association area disclosed only to a plurality of clients corresponding to a specific condition, and an individual area disclosed only to an accessed individual client.
Patent JP-2002221517-A (JP)
Title: Nutrition balance check device and nutrition balance check method
Inventor: OMORI TAIGA
IPC: A23L33/00
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To easily check nutrition balance of food. SOLUTION: This check device has a display 2 displaying information; a sensor 3 reading nutrition analysis information 12 about the food 11 attached to the food 11; and a microcomputer generating data showing the nutrition balance of the food from the nutrition analysis information read by the sensor 3 and displaying the data on the display 2.
Patent JP-2002227703-A (JP)
Title: Diesel engine system
Inventor: SAKURAI SHINICHIRO
IPC: F02D41/04
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a diesel engine system to be capable of making engine power performance and exhaust emission control performance compatible with each other. SOLUTION: The water ratios of gas oil, water, and an emulsifier supplied from a gas oil tank 4, a water tank 5, and an emulsifier cartridge 6, respectively, are regulated by flow rate variable control valves 11-13 so that NOx is reduced and can be fed as emulsion fuel to a combustion chamber 41. Further, to reduce PM, an electric heater 43 of a DPF 34 is controllable according to a temperature sensor 36. In the case it is in an intermediate load area, when the temperature of the DPF 34 is lower than a set temperature at which PM is burnt, the heater 43 is brought into a heated state, a ratio of a water feed amount to a fuel feed amount is variably controlled. Meanwhile, when temperature is higher than the set temperature, a water ratio is controlled variably to a high in comparison with a value when it is lower than the set temperature. When the temperature of the heater 43 is increased to temperature higher than a temperature at which a filter is damaged, control is effected such that heating of the heater 43 is stopped.
Patent JP-2002224587-A (JP)
Title: Electric dust collecting apparatus
Inventor: TAOKA TOMOHIRO
IPC: B03C3/36
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To reliably carry out electric charge of dust with a rational structure even if a pulse component is contained in supply voltage. SOLUTION: An electric dust collecting apparatus comprises a plate-like electrode 108b, an electric discharge electrode 105 having electric discharge portions 112, 113 and positioned at a prescribed discharge gap G from the plate- like electrode 108b, and a voltage supply apparatus for applying prescribed voltage to them and in the apparatus, at least two electric discharge portions 112, 113 are arranged along the flow direction of an inflow gas while the arrangement gap L between the electric discharge portions 112, 113 being set so as to satisfy the inequality: v×T/2×(2n-1)-2×G<L<v×T/2×(2n-1)+2×G (wherein, G denotes the electric discharge gap (m); T denotes the pulse cycle of voltage (second); v denotes flow rate of the flowing-in gas (m/second); and n is a positive integer).
Patent JP-2001290119-A (JP)
Title: Reversible recording material and method for recording using the reversible recording material
Inventor: AOKI YASUYUKI
IPC: G02F1/13
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a reversible recording material in which recording and erasing of color images can be repeated and to provide a method for recording in the material. SOLUTION: The reversible recording material is obtained by forming a beat sensitive recording layer containing microcapsules housing a heat color- developing cholesteric liquid crystal compound (preferably having-<=2,000 mol.wt. and 30 to 150 deg.C glass transition temperature) on a supporting body. The obtained recording material is heated to the temperature at which the liquid crystal compound shows an isotropic or cholesteric liquid crystal phase and then cooled at >=1 deg.C/sec cooling rate to a temperature lower than the glass transition temperature of the compound to fix the color image in the cholesteric phase. If necessary, the recorded image is erased by heating the material to the temperature at which the material transits to a noncholesteric liquid crystal phase or to other temperature to change the color developing phase.
Patent JP-2002235766-A (JP)
Title: Tripod type constant velocity universal joint
Inventor: TONE HIROSHI
IPC: F16D3/205
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a high service life tripod type constant velocity universal joint capable of surely preventing the fall-off of a tripod member, regardless of the shape of an outside joint member, and realizing the prevention at low cost. SOLUTION: This tripod type constant velocity universal joint is provided with the outside joint member 10 having track grooves 12 on the inner periphery and forming roller guide surfaces 14 on side walls facing each other of each track groove 12, the tripod member 20 having leg shafts 22 projecting radially and rollers 34 which are rotatably mounted on the outer periphery of each leg shaft 22 and are stored within the track grooves 12 of the outside joint member 10. The roller guide surfaces 14 are cured by heat treatment, leaving the vicinity of the opening part of the outside joint member 10, and projecting parts 46 to interfere with rollers 34 are formed by the plastic deformation in an uncured part 44 in the vicinity of the opening part.
Patent JP-2002234620-A (JP)
Title: Paper feeder
Inventor: HASHIKAKE MANABU
IPC: B65H1/04
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To facilitate setting of paper sheet and to dispense with a pressure foot of a back end. SOLUTION: This paper feeder comprises a pressing plate 30 taking an pressing position for pressing a tip of a paper sheet P disposed in a case 1 from the downside to a paper feeding roller 2 disposed in the deep sheet part of a set opening 1a of the paper sheet or a releasing position for releasing the pressing, and a support plate 40 that is disposed at the back of the pressing plate and supports the back part of the paper sheet from the downside. The support plate 40 is turnable in a first direction for expanding the opening of the set opening 1a or in a second direction for narrowing it. The support plate 40 is connected to the pressing plate 30 through an interlocking mechanism 50 for moving the pressing plate to the releasing position when the support plate is turned in the first direction or to the pressing position when the support plate is turned in the second direction.
Patent JP-2002236773-A (JP)
Title: Gift lottery server system
Inventor: FUKUDA MASANORI
IPC: G06Q10/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To enhance a sales promotion effect and to efficiently obtain consumer information by utilizing a gift lottery server system. SOLUTION: An identifying code being the same as that which is recorded in a CD-ROM distributed with a merchandise is recorded in the database of the gift lottery server system 2 in accordance with win or losing information. The system 2 judges a win or losing through the use of the identifying code in the database and the identifying code recorded in the CD-ROM when a client terminal 1 which reads the CD-ROM performs access to the system. The server system 2 displays a judgement result on a browser screen and obtains consumer information together with information concerning a gift delivery destination.
Patent JP-2002242883-A (JP)
Title: Electric erosion preventing structure of submergible rotary machine
Inventor: FUKUMORI HIDEO
IPC: F04D29/02
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an electric erosion preventing structure for submergible rotary machine such as an underwater pump, etc., capable of effectively preventing its motor main shaft and/or rotor from electric erosion while the anti-abrasiveness of the rotor is well maintained. SOLUTION: With use of a mounting tool 2 the rotor 3 is mounted on the load side leadout part of a motor main shaft 1, and sacrifice positive electrodes 4a and 4b made of a baser metal in the natural potential than the motor shaft 1, mounting tool 2, and rotor 3 are mounted on the back face of the shroud 3a of the rotor 3 or an outer periphery of a boss part 3b.
Patent JP-2002242624-A (JP)
Title: Variable valve system
Inventor: MOTOSUGI KATSUHIKO
IPC: F01L3/10
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a variable valve system capable of facilitating the control of various items of characteristics over the whole rotation range by decreasing the number of three-dimensional cams and setting off the can width large, enhancing the easiness to mount on an internal combustion engine by suppressing the increment in the overall height, and securing the high-speed followup performance by suppressing the increase of the mass of the valve system. SOLUTION: A direct striking valve lifter 10 is equipped with two lifter bodies 11 having an end wall 12 and a cylindrical peripheral wall 13, a lifter bridge 20 installed in a bridged form as including a pressing part 22 and central part 21 and prevented from rotating as it is engaged with the lifter bodies 11, and a follow-up contacting mechanism installed on the lifter bridge 20 and contacting with the three-dimensional cams 2. Each lifter body 11 is furnished at the end wall 12 with a retainer structure part consisting of a cotter fitting part 17 and a spring seat part 18.
Patent JP-2002238460-A (JP)
Title: Chewing gum utilizing marine deep water and method of producing the same
Inventor: MAEDA SHINGO
IPC: A23G4/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a chewing gum aiming at good health that has excellent stability, gives good chewing sensation and can achieve efficient absorption of natural trace elements and minerals. SOLUTION: The objective chewing gum includes the natural salt that is obtained by drying the marine deep water collected from the sea >=200 m deep.
Patent JP-2001305349-A (JP)
Title: Method for manufacturing optical film or sheet
Inventor: YONEMURA ARITAMI
IPC: C08J5/18
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical film or sheet with excellent heat resistance, and further excellent in transparency and optical characteristics. SOLUTION: The method for manufacturing the optical film or sheet is characterized by dissolving polycarbonate containing a recurring unit expressed by the general formula [I] (in the formula, R1, R2, R3, and R4 express hydrogen atoms and X expresses a 5-10C cycloalkylene group) with >30 mol% ratio in a solvent, by film-forming using the solution with >=15 wt.% concentration of the polycarbonate with a casting method and forming the film or the sheet with 50-500 μm film thickness and <=10 nm retardation(Re) by biaxially stretching the film if necessary.
Patent JP-2002247778-A (JP)
Title: Charger
Inventor: NAGASHIMA TATEAKI
IPC: H02J7/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem concerning a conventional charger of a secondary battery pack, where the charging state of the charger, the abnormal state, such as a short circuit, of charging terminals of the charger, etc., not being indicated, and hence a user cannot take necessary measures to meet the situation. SOLUTION: A charge indication control means 9 receives pieces of information such as a short circuit of terminals, a battery temperature, the presence or absence of a battery, the completion of charging, etc., and controls charge indication means A5 and B6 so as to make the charge indication means A5 lit only in a charging state, make the charge indication means B6 lit only, when the charging is finished, and make the charge indication means A5 flicker in an abnormal state. With this constitution, a user can be informed of the battery pack state or a connection state, so that he can properly take necessary measures.