baber/WOPTO huggingface dataset:
Patent JP-2002228992-A (JP)
Title: Illuminator and spectacle system
Inventor: HIRASHIRO YOSHIMICHI
IPC: G02C11/04
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an illuminator which illuminates books, etc., without being restricted in places to enable even persons having the presbyopia, cataract, glaucoma and other sight degradation to easily make reading, etc., and does not give unpleasantnes to others and a spectacle system. SOLUTION: A substrate 23 mounted with an LED 21 for illumination is made freely attachable and detachable to and from the upper part of spectacles in such a manner that the LED 21 can illuminate the front. A mercury switch 28 within a holding section 26 disposed at the end of the substrate 23 is turned on and off by whether the angles of elevation and depression of the spectacles 1 is the angle on the side of the angle of elevation with respect to a reference angle. If the angles of elevation and depression of the spectacles 1 is the angle on the side of the angle of elevation with respect to the reference angle, the LED 21 is automatically extinguished by the mercury switch 28.
Patent JP-2002237431-A (JP)
Title: Solid-state electrolytic capacitor and method of manufacturing the same
Inventor: YOSHINO TAKESHI
IPC: H01G9/052
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state electronic capacitor which has little deterioration in characteristics associate with a connection and excellent in high-frequency responsibility, by preventing a wiring circuit of the capacitor from being elongated in length when the capacitor is mounted on a substrate together with many other electronic parts, and restraining the capacitor from deteriorating in ESR characteristics and ESL characteristics due to the elongated length of the wiring circuit of the capacitor. SOLUTION: A solid-state electrolytic capacitor is composed of an electrode body 2 with a plurality of through holes 2a bored in the direction of its thickness and anode leads 3 filling the through holes 2a provided to the electrode body 2. Exposed surfaces of the anode leads 3 are made to serve as anode terminals, and exposed surfaces of cathode layers are made to serve as cathode terminals, the anodes and cathodes are alternately arranged on the same plane, by which the electrolytic capacitor can be reduced in ESR and remarkably decreased in characteristic impedance in high frequency by canceling ESL each other, and the electrolytic capacitor can be remarkably improved in high-frequency responsibility.
Patent JP-2002238143-A (JP)
Title: Cable joint
Inventor: HASHIGUCHI HIROSHI
IPC: H02G15/08
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a cable joint which can minimize deformation of inner plug, compression-connected with a conductor part of a cable tip, and can obtain an effective electrical contact without increasing the size of a plug structure, even if the size of a cable conductor is especially large. SOLUTION: An inner plug, which is attached to the conductor part of a cable tip and has a cylindrical cup-shape, has a protrusion formed on its closed end and made to protrude outwards from the closed end.
Patent JP-2002233314-A (JP)
Title: Poultry feed composition
Inventor: NIWA NOBORU
IPC: A23L13/50
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a poultry feed composition keeping good poultry fattening accomplishments and improving poultry meat quality. SOLUTION: This poultry feed composition comprises 10-70 wt.% of the grain stock of sorghum-based crop but substantially no grain stock of corn-based crop. This composition can maintain poultry fattening accomplishments and also improve poultry meat quality at once.
Patent JP-2001311674-A (JP)
Title: Pressure sensor
Inventor: SAITO HIROSHI
IPC: G01L9/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To make surely manufacturable a pressure sensor without time and labor. SOLUTION: This pressure sensor has a silicon substrate 1 with a sheet- shaped diaphragm formed by partly thinning the substrate and a joining member 2 joined to the substrate 1 to be opposite to the diaphragm 1c. The pressure sensor detects a pressure change from the quantity of deflection of the diaphragm 1c when receiving a pressure from the opposite side face 1f of a face 1a opposite to the joining member 2. The diaphragm 1c can butt against the joining member 2 by deflecting when an excessive pressure is transmitted thereto. The joining member 2 has a communication hole 2a formed penetrating from the outside. The communication hole 2a communicates with an opposite space 1g to the diaphragm 1c. Moreover, one of the diaphragm 1c and the joining member 2 is provided with a projection 1h of a separate body which can butt against the other when the diaphragm 1c deflects. The projection 1h is formed of a metal and has an elasticity.
Patent JP-2002240685-A (JP)
Title: Wiper blade rubber, manufacturing method for wiper blade rubber and lubricant for wiper blade rubber
Inventor: SATOU ATSUTOMO
IPC: C08K7/18
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To simplify a process for enhancing the slidability of a wiper blade rubber. SOLUTION: A lubricant 30 for enhancing the slidability is rubbed in a sliding surface 27 of the wiper blade rubber 20. The average particle diameter of the lubricant 30 is preferably 0.1-10 μm. The lubricant 30 preferably contains boron nitride.
Patent JP-2002244525-A (JP)
Title: Image forming device
Inventor: YAMAKI TAKANORI
IPC: G03G15/16
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of correcting registration corresponding to the change of environment such as temperature and humidity. SOLUTION: Fifteen belt marks are stuck to an intermediate transfer belt 10 at equal intervals, and detected by a mark sensor 22. Printing operation is performed in timing for writing and image forming operation after detecting one of the fifteen belt marks and then setting it as the reference mark of paper to be printed hereafter. Furthermore, paper carrying timing is corrected according to a correction table prepared in advance based on the temperature detected by an external environment (temperature and humidity) sensor 30, and then the paper is carried. By such constitution, an image free from the variance of the registration is obtained.
Patent JP-2002239631-A (JP)
Title: Bending method and device thereof
Inventor: SHIMIZU MASAYUKI
IPC: B21D5/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a bending method and a device thereof in which a work can be bent with high accuracy, damages on a back side of the work caused by a V-shaped grooved edge of a die are reduced, and the frequency of changing the die is reduced. SOLUTION: The predetermined preload is applied to the work W using a punch P and a die D by reciprocating either of an upper table 3 with the punch P fitted thereto or a lower table 5 with the die D fitted thereto. The work W is supported by forward and rear rollers 33F and 33R which are moved to and positioned at the predetermined position close to the die D in advance. The relative motion to the forward and rear rollers 33F and 33R is given to the work W under the preload, and the work W is bent in the cooperation of the punch P, the die D and the forward and rear rollers 33F and 33R. Since the forward and rear rollers 33F and 33R are moved to and positioned at the predetermined position so as to realize the optimum V-shaped width according to the material and the thickness of the work W, the work can be bent with excellent accuracy without changing the die.
Patent JP-2001259789-A (JP)
Title: Device for adding water into sand
Inventor: KRAUS RICHARD B
IPC: B01F5/20
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a water adding device in which the water and sand can efficiently be mixed. SOLUTION: This device is constituted of a conveyor 16 for carring the sand, a vessel 30 in which the inlet is positioned at the lower end of the discharging end of the conveyor 16 and a vertical path for sand flow is formed between the discharging end and the inlet of the conveyor, a mixer 40 having a rotating shaft 42 penetrating a part of the vessel 30 and a first and a second nozzle sets 22 directed to the vertical path for sand flow. The water is sprayed to both sides of the sand flow dropped along the vertical path with the nozzles and the sand sprayed with water is mixed in the vessel 30.
Patent JP-2002239335-A (JP)
Title: Waste gas treatment method in waste treatment system
Inventor: IKEGAYA MASATOSHI
IPC: F23G5/04
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To develop an innovative technique of a waste gas treatment method in a waste treatment system which can be constituted so as to be applied efficiently for the system as a whole. SOLUTION: A branched route 50 is formed in a circulation route of a dried waste gas G1 and a waste gas treatment apparatus 5 is installed in the branched route 50, whereas another waste gas treatment apparatus 4 is installed in a discharge route for an incinerator flue gas G2 or the like, so that without being mixed with each other, the dried waste gas G1 and the incinerator flue gas G2 can separately be treated.
Patent JP-2002246446-A (JP)
Title: Wafer alignment device
Inventor: MORISONO MASAAKI
IPC: G06T1/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an alignment device which can read a character or a code made on a wafer by using a line sensor used in the alignment device. SOLUTION: An edge WE of the wafer W, supported by a rotary shaft, is irradiated with light from a detection means 10A, and the position of a notch (or orientation flat) N and the position of the identification code M are measured. The detection means 10A has an irradiation part 20A, having a semiconductor laser 21A as a light source, a rod lens 22A and a spherical lens 23A, an imaging part 25A having a half mirror 26A, a telecentric lens 27A and an opening diaphragm 28A, a line sensor 32A, which is arranged below the wafer W and detects the notch N and the line sensor 31A which, is arranged at the exit side of the opening diaphragm 28A and detects the position of the identification code M the image of which is formed.
Patent JP-2002258933-A (JP)
Title: Arithmetic method for equivalence testing device
Inventor: SHIODA TAKESHI
IPC: H02P23/07
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To improve the arithmetic precision of an equivalent operation in a control amplifier equivalence testing device for performing the same action as that at the time of driving an induction motor by a VVVF inverter, and for outputting an equivalent electric signal to the control amplifier of a VVVF inverter. SOLUTION: At the time of performing an arithmetic operation by an electronic circuit in an equivalence testing device, an Euler method and a backward Euler method are alternately performed in each micro-sampling time interval ΔT.
Patent JP-2002261411-A (JP)
Title: Ceramic wiring board and method of manufacturing the same
Inventor: FUKUDA KENJIRO
IPC: H01L23/08
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board capable of preventing expansion between an insulation substrate comprising low temperature baking ceramics and a metalized wiring layer and maintaining bonding strength between the metalized wiring layer and the insulation substrate. SOLUTION: In a ceramic wiring substrate formed concurrently baked with an insulation substrate 1 on at least surface of the insulation substrate 1 comprising low temperature baking ceramics and adhered by a metalized wiring layer 3 mainly comprising low resistance metal, Mg of 0.2 to 10 weight section per 100 weight section of low resistance metal is included in the metalized wiring layer 3 in MgO conversion as Mg included oxide phase of an average maximum diameter of 4 μm or more and glassy phase is included in the phase of grain boundary between the low resistance metal and the oxide included Mg.
Patent JP-2002259996-A (JP)
Title: Detecting method and device
Inventor: NOJIMA KAZUHISA
IPC: G06T7/60
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a detecting method and device allowing the detection of a desired material selected from a plurality of materials existing on an object depending on a difference in contrast. SOLUTION: A replacement ΔD of a replaced image is varied so that a skew portion, where a gray level of an original image of a portion corresponding to the desired material to be detected is changed depending on a difference in degree of change between the gray levels of the original image of the portion corresponding to the desired material, is located on the positive side of an upper limit value or on the negative side of a lower limit value, whereby sensitivity of detecting the desired material is controlled and the desired material only selected from the plurality of materials on the object is detected.
Patent JP-2002257533-A (JP)
Title: Defect inspection device and its method
Inventor: HAMAMATSU REI
IPC: G06T1/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a defect inspection device and its method capable of executing inspection by discriminating an adhering foreign matter from scratches having various shapes generated on the surface when abrading or grinding such as CMP or the like is applied to a processing object (for example, an insulating film on a semiconductor substrate) in semiconductor manufacture or magnetic head manufacture. SOLUTION: This device is characterized by executing both vertical illumination and oblique illumination by approximately the same beams to a scratch generated on the surface of the abraded or ground insulating film and the foreign matter, and discriminating a shallow scratch from the foreign matter based on the correlation of the ratio or the like of the scattered light intensities generated from the shallow scratch and the foreign matter between the vertical illumination time and the oblique illumination time.
Patent JP-2001316980-A (JP)
Title: Resin composition for bundling fiber
Inventor: KANZAWA TOSHIHIRO
IPC: C08L71/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition for bundling fibers, capable of satisfying both of reduction of yarn break and fluff in a finishing step of the fibers usable for a fiber-reinforced composite material, and having good opening properties. SOLUTION: This resin composition for the bundling is characterized in that the penetrating rate (Pe) of a wool felt having the resin composition for the bundling impregnated therein, into a methyl ethyl ketone solution of a matrix resin (65 wt.% concentration) is regulated so as to be 1-40 sec.
Patent JP-2002262098-A (JP)
Title: Picture compressing device
Inventor: NISHIDA TAIRA
IPC: H03M7/30
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a picture compressing device by which hardware conversion is easily performed with a simple algorism at high processing speed. SOLUTION: The device is provided with a memory 5 for storing input picture data 101 for the portion of one line and an encoding mean 7 for permitting the prescribed bit number of the picture data in the memory 5 to be one unit picture word, encoding the picture word to be compressed to have a prescribed code length in relation to the picture word compressed in the past, outputting it, permitting the picture word to be compressed at present to have the prescribed code length unless relating is possible and outputting it.
Patent JP-2002262467-A (JP)
Title: Battery charger for cellular phone
Inventor: YAMAMOTO KAZUO
IPC: B65H75/42
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a battery charger for cellular phone which has excellent portability to transport it. SOLUTION: The battery charger for cellular phone has a body 1 in which tips 5 are formed in a cylindrical shape and plugged in a commercial power supply and a converter 7 is disposed inside, a cord 2 which is extended out from the body 1 and connects the converter 7 to a plug 8 which is connected to the cellular phone side, and a storing part 3 which is integrated with the body 1 and the plug 8 can be stored. The outlet 5 is stored in the body 1, the cord 2 is wound around and stored on the exterior periphery of the body 1, and the plug 8 is stored in the storing part 3. With this, since the structure of the battery charger is integrated into a single body of an approximately cylinder-like shape of the body 1 and the storing part 3, it has an excellent portability for easy transportation.
Patent JP-2002260261-A (JP)
Title: Method for recording/reproducing optical disk and apparatus
Inventor: SUGIMOTO NOBUHIDE
IPC: G11B7/095
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To improve a recording/reproducing characteristic by performing the optimum tilt servo, in a high recording density disk recording/reproducing using an optical pickup having a high NA(numerical aperture)/short-wavelength LD(laser diode). SOLUTION: Tangential tilt sensors 36t and 37t, differential amplifier 38, a phase compensation part 39, SW1, a driver 42, and an optical pickup 5 constitute a tangential tilt servo circuit. Radial tilt sensors 36r and 37r, a differential amplifier 44, a phase compensation part 45, SW2, a driver 46, and the optical pickup 5 constitute a radial tilt servo circuit. A CPU 30 operates the tangential tilt servo circuit and the radial tilt servo circuit at the time of recording information on an optical disk 1 or reproducing information therefrom, and can simultaneously execute the tangential tilt servo and the radial tilt servo.
Patent JP-2002261663-A (JP)
Title: Power-line carrier apparatus and power-line carrier communication method
Inventor: ARITA SETSUO
IPC: H04L12/46
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-throughput transmission scheme and apparatus in a power-line carrier apparatus for communicating Ethernet data using a power line. SOLUTION: In the power-line carrier apparatuses 2, 3a, 3b, 3c and 3n (a master station and slave stations) for communicating Ethernet data using a power line 1, there are provided Ether frame assembling and disassembling circuits 17 for converting frame length data of Ethernet to a group of packets comprising a plurality of fixed packets shorter than the frame length, means for converting each packet as a unit to power-line carrier signals for transmission utilizing a power line 1, and means for retransmitting a packet experiencing a communication error upon occurrence of an communication error.
Patent JP-2002271146-A (JP)
Title: High-frequency power amplifier and high-frequency power output method
Inventor: INOUE TOMOTOSHI
IPC: H03F1/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency power amplifier and a method for outputting high-frequency power, by which individual power efficiency can be improved, when the magnitude of the powder which should be outputted is varied. SOLUTION: Active devices are divided and are connected, in parallel in such a way that the power can be amplified as a general structure of the high- frequency power amplifier. An impedance matching circuit is provided at the output of each of the active devices which are divided and are provided in parallel. Accordingly, proper impedance matching can be performed for each active device. Also, the amplifier can be designed such that power efficiency is maximal or nearly maximal, when the output of each active device is maximal. An input side bias voltage from a DC voltage output circuit can be applied to the input of each active device and a control circuit controls as to whether the input side bias voltage is applied to each active device.
Patent JP-2002266741-A (JP)
Title: Bubbler with generator
Inventor: MATSUMOTO OSAMU
IPC: F21Y101/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a bubbler capable of lighting up a fountain by applying a light from an illumination lamp to the fountain without performing any electric work for a power supply. SOLUTION: A generator generating power from a water flow flowing in a channel is incorporated in the bubbler 10 for jetting water from jet holes 22. The illumination lamp for illuminating the fountain 20 is provided and the power is supplied from the generator to the illumination lamp.
Patent JP-2002267867-A (JP)
Title: Optical communication method using multilayer core plastic optical fiber
Inventor: TOYOSHIMA SHINICHI
IPC: H04B10/25
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To reduce optical loss due to bending and to broaden a band by 400 MHz or more in a short distance communication using a plastic optical fiber. SOLUTION: The multilayer core plastic optical fiber is used which has a central layer 11 consisting of a core layer 1 and a clad layer 2 at the center, and outer layers 12 and 13 consisting of the core layer and the clad layer are arranged concentrically at the circumference of the central layer. The core layer 1 and a core layer 3, or the core layer 1 and core layers 3 and 5 are used as a common signal transmission path.
Patent JP-2002269940-A (JP)
Title: Disk use holder
Inventor: TAKAHASHI HITOSHI
IPC: F16B45/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a disk use holder from which a disk can easily be taken out. SOLUTION: In each of the disk use holders 1A-1C including a disk lock means locking and holding a disk and comprising a plate 10 and an engagement section 20 and including a fixing means such as a magnet 30, an adhesive material 40 or a suckor 50 that is placed on an upper side 10A of the plate 10 to fix the disk lock means to a personal computer main body, a table or a wall or the like, the disk lock means has a popup function (caused by a button section 23, an arm 26, and a pushbutton section 24) that releases the locking of the disk locked and supported by fixing and locking the center hole of the disk from the center hole through one operation of a pushbutton.
Patent JP-2002268033-A (JP)
Title: Liquid crystal projector
Inventor: SUGITA YASUTOSHI
IPC: H04N5/74
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide constitution which can be used even as an optical engine for a rear projector for a liquid crystal projector having the optical axis of a projection lens and the optical axis of a light source arranged in parallel. SOLUTION: The liquid crystal projector device which enlarges and projects an image displayed on a liquid crystal panel by irradiating the liquid crystal panel with the light from a light source and enlarges and projects the image on a screen through the projection lens is so constituted that the optical axis of the projection lens and the optical axis of the light source are arranged in parallel, and a lighting system on the light source side including the light source and an optical system from the dichroic mirror side closest to the light source to the projection lens are formed across the incidence side of the dichroic mirror are made rotatable symmetrically about the optical axis of lighting of the lighting system to hold constant the polarization of a light beam made incident on the dichroic mirror.
Patent JP-2002278103-A (JP)
Title: Manufacturing device for electrophotographic sensitive body
Inventor: EGAWA TAKESHI
IPC: G03G5/05
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To form a uniform film of a photosensitive layer on the base of an electrophotographic sensitive body by a dip coating method. SOLUTION: For the dip coating, a metallic telescopic cover having its slide surface made of resin is arranged around the photosensitive body base to suppress a flow of air around the base and also prevent metal dust from being produced when the telescopic cover slides.