baber/WOPTO huggingface dataset:
Patent JP-2001253201-A (JP)
Title: Wheel cap for passenger rice transplanter
Inventor: ISHITOBI YOSHIO
IPC: B60B7/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a wheel cap for a passenger rice transplanter capable of transplanting without forming a large pile of the mud at a central part of the wheel cap. SOLUTION: A sheet-like elastic member 26 to be elastically deformed at traveling of a traveling machine body 1 is installed in the outer surface of the wheel cap 21 covered on traveling wheels 2 provided in the traveling machine body 1 provided with a transplanter, and this elastic member 26 is made of the foaming sheet material.
Patent JP-2001253922-A (JP)
Title: Extruded molding
Inventor: JIYUNKE NAONORI
IPC: C08F290/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion molding composed of a propylene-based polymer having excellent extrusion moldability and surface characteristics. SOLUTION: This extrusion molding comprises a propylene-based polymer having (a) a ratio MI49/MI21.2 of MI49 (g/10 minutes) at 230 deg.C under 49 N load to MI21.2 (g/10 minutes) under 21.2 N load and Mw/Mn measured by a GPC method satisfying a relation of formula (I) MI49/MI21.2>=0.240×Mw/Mn+3.1(I) and (b) a melt tension MS (g) at 230 deg.C and an intrinsic viscosity [η] (dl/g) in a tetralin solvent at 135 deg.C satisfying a relation of formula (II) logMS>=3.17×log[η]-0.68 (II). [η] is in the range of 0.5-3.5 dl/g.
Patent JP-2001256497-A (JP)
Title: Device for authenticating living body
Inventor: IGARASHI JOJI
IPC: G06Q50/10
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a living body authenticating device which is the device for reporting a service providing device, etc., that a user is the real user without fear of illegal use, without necessity for permitting user's biological information to be open to public and without a problem in a sanitary aspect. SOLUTION: The device is provided with an information input means (information obtaining part 11) for inputting user's biological information, a biological information storage part 14 for previously storing user's biological information, an electric certificate preserving part 13 for storing a user's electronic certificate and a certificate output means for collating inputted user's biological information with previously stored biological information (comparing and collating part 16) and outputting the previously stored electronic certificate to an external device only in a prescribed time when the coincidence of biological information is detected.
Patent JP-2001262236-A (JP)
Title: Method for controlling width of metallic steel strip
Inventor: UEHARA YUJI
IPC: C21D9/56
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the width of a metallic strip of high precision and high response, by which the problems that, when changing the rolling reduction of a leveller in accordance with the shrinkage of a sheet width, a long time is taken till the sheet width reaches a tolerance, in the meanwhile, the defect of the sheet width is generated, and the yield is reduced. SOLUTION: In a sheet width control arithmetic unit 8, a roll winding angle and tension are calculated and are outputted to a roll winding angle controller 9 and a tension controller 10, respectively. As shown in the figure, a sheet winding angle variable roll 6 and a bridle roll 4 are respective final controlled systems.
Patent JP-2001260545-A (JP)
Title: Color image recording medium
Inventor: TAMAOKI NOBUYUKI
IPC: B41M5/30
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a color image recording medium, which has a reflectivity reflecting both counterclockwise-rotating circularly polarized lights and clockwise-rotating circularly polarized lights. SOLUTION: Between two substrates 1 and 2, at least either one of which is transparent, a first heat-sensitive recording layer 3 including a cholesteric liquid crystalline compound having a molecular weight of 2,000 or less and a glass transition temperature of 35 deg.C or higher, at least one transparent intermediate layer 4 and a cholesteric liquid crystalline compound, which is the mirror image isomer of the above cholesteric liquid crystalline compound, are provided so as to form the color image recording medium.
Patent JP-2001268493-A (JP)
Title: Video reproducing device, video reproducing method and information recording medium
Inventor: TODOROKI MITSUNARI
IPC: H04N7/173
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a video reproducing device, a video reproducing method and an information recording medium capable of shortening a time for reproduction without the interruption of the reproduction even when only the CPU of a small memory capacity or a slow processing speed is loaded. SOLUTION: This video reproducing method for performing streaming reproduction for object data including at least video images while acquiring them from a server is provided with a content information analysis step (step S207) for analyzing content information describing the characteristics of the object data, a priority discrimination step (step S216) for discriminating the acquisition priority of the object data included in the content information, an object acquisition step (step S217) for acquiring specified object data in advance on the basis of the discriminated result of the acquisition priority and an object data reproduction step (step S226) for reproducing the acquired specified object data under time management.
Patent JP-2001194207-A (JP)
Title: Capacitance-type detecting apparatus
Inventor: WAKABAYASHI KAZUHIRO
IPC: G01F23/26
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance-type detecting apparatus whose detecting range is wide, whose calibration operation by a manufacturer and a user is not required at all, which is handled easily, in which an irregularity in detecting sensitivity is eliminated, which can deal with a usage condition in a wide range and which is hardly influenced due to static electricity and due to the moisture and the adhesion of an object to be detected. SOLUTION: A power supply is turned on, and the output of a variable- frequency generation circuit is continued to be always matched to the resonance frequency of a resonance circuit 1. When the object to be detected is brought into contact with, or brought close to, a detection electrode so as to change the resonance frequency of the resonance circuit 1, a phase shift is generated between the resonance frequency of the resonance circuit 1 and the output of the variable-frequency generation circuit 5. The phase shift is detected by a phase comparison circuit 3. In order to match their phases, a control circuit 4 changes a control voltage so as to change the oscillation frequency of the variable-frequency generation circuit 5. When its change is detected by a detection circuit 7, whether the object to be detected exists or not is detected.
Patent JP-2001266388-A (JP)
Title: Laser driving device, optical head device and optical information processor
Inventor: KAMEI TOMOTADA
IPC: H01S5/40
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a laser driving device for realizing an optical head device and an optical information processor which are inexpensive and reliable while using plural light sources in order to obtain a light source of multi-wavelengths required for dealing with different kinds of optical disks such as CD, CD-R, DVD in recording and reproducing the optical disks. SOLUTION: With respect to 2 wavelengths LD consisting of the first semiconductor laser 1a, the second semiconductor laser 1b and a photodiode 2, the optical outputs of the lasers 1a and 1b are controlled by APC circuits 6a and 6b based on the voltage values of respective variable resistors 4a and 4b. Electronic switches 7a and 7b for selecting effective one from among the resistors 4a and 4b are arranged on an optical head.
Patent JP-2001265443-A (JP)
Title: Method and device for controlling flow rate
Inventor: IWAMI TAKAHIRO
IPC: F17D3/01
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To control the opening and closing of a valve so that a flow rate approaches a value regardless of dead zone width in a flow rate controlling method and device for controlling a flow rate. SOLUTION: A flow rate set value is inputted, and the opening and closing direction of a valve is judged according to the difference between the flow rate set value and a flow rate measured value at this present point of time, and the opening and closing operation of the valve is started according to the judged result. Also, time measurement is started, and a time until the flow rate measured value reaches a primary target value corresponding to the flow rate set value can is measured so that flow rate changing amounts per unit time can be calculated.  Then, the opening and closing operation of the valve is temporarily stopped, and the opening and closing operation time of the valve until the flow rate set value is reached is calculated on the basis of a flow rate being the difference between the flow rate measured value after the lapse of a fixed time and the flow rate set value and the flow rate changing amounts per unit time, and the opening and closing operation of the valve is started.
Patent JP-2001264036-A (JP)
Title: Measuring apparatus and measuring method for surface shape
Inventor: SUHARA HIROYUKI
IPC: G01B9/02
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus and a measuring method capable of measuring the shape of a free-form surface with high accuracy. SOLUTION: This instrument has irradiation means 1, 3 for irradiating a tested object 7 with substantially spherical wave fronts, detection means 8, 9 for detecting return light L reflected by the object 7 and passing through a minute aperture 4a, and an interference means for superimposing the return light L as tested wave on reference light. The surface shape of the object 7 can be measured, based on the amount of movement of the object 7, when the object 7 is moved in the direction crossing an optical axis X and on the position and phase change of the return light L which is outputted from the detection means 8, 9.
Patent JP-2001273127-A (JP)
Title: Patch entry management system and its recording medium
Inventor: SHIMA HIROYUKI
IPC: G06F9/06
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a patch entry management system capable of unitarily managing the patch entry situation of each exchange and also easily grasping the patch entry condition of an exchange installed at a specified area and an exchange under a specified patch entry condition, and to provide a recording medium therefor. SOLUTION: When an operator terminal 2 designates a desired exchange condition, a patch entry managing device 1 logs in a patch entry device 50 managing an exchange 53 satisfying the designated condition and acquires entry condition information about the exchange 53 satisfying the designated condition.
Patent JP-2000319655-A (JP)
Title: Grout for ground injection
Inventor: KASHIWABARA KENJI
IPC: C09K103/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain a grout which has a wide instantaneous solidification range of water glass, becomes a solid with a very low shrinkage and hardly exhibits degradation in durability due to divergence of syneresis water though it contains phosphoric acid as the main ingredient by incorporating water glass and crude phosphoric acid at least containing iron and aluminum as impurities into the same. SOLUTION: This grout for ground injection is a water glass-phosphoric acid system and is prepared by using crude phosphoric acid, Crude phosphoric acid, which is obtained by decomposing phosphate rock with excess sulfuric acid and separating gypsum by filtration and has not been purified, generally contains impurities, such as SO3, Fe2O3, Al2O3, SiO2 and F, in a concentration of 1-2% or lower, In addition to water glass and crude phosphoric acid as the main ingredients, the grout may contain sulfuric acid or a water-soluble aluminum salt, In the water glass-crude phosphoric acid system, iron in crude phosphoric acid is present in the form of iron phosphate, which acts as a gel coagulating agent and coagulates a liquid in a gel, thus inhibiting the separation of the liquid as syneresis water.
Patent JP-2001261266-A (JP)
Title: Self-running elevator apparatus
Inventor: KIKAWA HIROSHI
IPC: B66B11/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a self-running elevator apparatus with reduced weight of the whole elevator including a drum hoist. SOLUTION: This self-running elevator apparatus 100 has an elevator 100 disposed to freely elevate along a hoistway 36. In the apparatus, one end of a hositing rope 26 for elevating the elevator 10 is fixed to a winding drum 24 of the hoist 18, and the other end of the hoisting rope 26 is fixed to the top 38 of the hositway. The elevator 10 is provided with a pair of erect posts 14 disposed on both sides and a lower beam 16 connecting the lower end parts of the erect posts 14. The hoist 18 is disposed on the upper part of the elevator 10, and provided with a pair of support parts 22 for rotatably supporting the drum 24, and the paired support parts 22 are respectively connected to the paired erect posts 14.
Patent JP-2001272719-A (JP)
Title: Optical equipment
Inventor: KONDO JUNJI
IPC: G03B19/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide inexpensive optical equipment capable of taking a photograph by rotating the display screen of an image pickup display device to a direction where the display screen is easily viewed at any photographing angle. SOLUTION: A monitor block 2 is attached to the main body of a shot camera 1 through an attaching member 3. The member 3 is constituted of a hinge rotating member 5 pivotally supported at its perpendicularly bent parts of both ends on a pair of opposed hinge plates 4 provided on a hinge fixed plate 41 and rotated by 180 deg. around a 1st rotary shaft X, and a rotary shaft member 6 rotated by 270 deg. around a 2nd rotary shaft Y in a perpendicular direction to the 1st rotary shaft X, at the center part of the member 5. Then, the plate 41 is embedded in the upper edge part on the back side of the main body of the camera 1, and the monitor block 2 is fixed on the base plate 61 on the member 6.
Patent JP-2001270024-A (JP)
Title: Pattern forming element
Inventor: KOBAYASHI HIRONORI
IPC: B32B9/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a pattern forming element obtained by efficiently forming a pattern made of a site having different wettability by irradiating the site with an energy. SOLUTION: The pattern forming element comprises a base plate, and a photocatalyst-containing layer provided on the plate. In this case, the layer changes its wettability so as to reduce a contact angle with a liquid by an operation of a photocatalyst by irradiating the layer with the energy, and the layer contains at least the photocatalyst, a metal element as a second component for improving a reducing speed of the contact angle with the liquid when irradiated with the energy and a binder. Further, the layer contains the pattern made of the site having the different wettability thereon.
Patent JP-2001271883-A (JP)
Title: Balancer shaft structure for internal combustion engine
Inventor: TAKANO TOMOTAKA
IPC: F16H55/18
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide balancer shaft structure for an internal combustion engine which reduces noise and improving the durability of a balancer shaft system by cutting off the transmission of torque fluctuations of a crankshaft to the balancer shaft. SOLUTION: In the internal combustion engine provided with the balancer shaft 20 which is driven rotatingly by the crankshaft 5, the balancer shaft 20 is divided in a weight part 20A and a non-weight art 20B which is other than the weight part 20A, and a coil spring 56 is interposed as a damper means between both parts 20A and 20B. Since the torque fluctuation of the crankshaft 5 is effectively absorbed by the damper effect of the coil spring 56 interposed between the weight part 20A and non-weight part 20B of the balancer shaft 20, the transmission of torque fluctuation of the crankshaft 5 to the balancer shaft 20 is cut off to reduce noise and to improve the durability of the balancer shaft 20.
Patent JP-2001273136-A (JP)
Title: Instruction reading processor in microcomputer
Inventor: NISHISAKO YUKINARI
IPC: G06F15/78
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a system by enhancing the discrimination accuracy of misreading in the case of the misreading occurs in an instruction decoder due to a noise failure by a sudden voltage fluctuation and electromagnetic waves intruded from the outside or internally generated electromagnetic waves. SOLUTION: This processor is provided with a program counter 11, a program memory 12, an instruction register 13 temporarily storing a read instruction code Inst(r) from the memory 12 and the instruction decoder 14 decoding the read instruction code Inst(r) and outputting a microinstruction code μI or the like, and is further provided with an instruction encoder 16 which conversely encodes the code μI from the decoder 14 and outputs an encode instruction code Inst(e) and an instruction comparator 17 which inputs the code Inst(t) of the register 13 and the code Inst(e) of the encoder 16 to perform contrast with each other and generates and outputs a decode abnormality detection signal Serr when they do not coincide.
Patent JP-2001270141-A (JP)
Title: Thermal head and method of making the same
Inventor: UTSUKA RYUICHI
IPC: B41J2/335
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable thermal head capable of being reduced in size. SOLUTION: The thermal head comprises a glaze layer 2 formed on a support substrate 1, a plurality of heating resistor layers 3 formed on the top face of the glaze layer 2 each being in a band shape, a common electrode 4 and a plurality of individual electrodes 5 which are provided on the top face of each of heating resistor layers 3, a protection layer 6 covering a portion in the vicinity of a protruding heating section 3a of each heating layer 3, a conductive layer 7 for preventing electrostatic charge formed on the top face of the protection layer 6, and bonding pad sections 8 each being formed by removing a part of the protection layer 6 to expose the individual electrode 5.  As the conductive layer 7 for preventing electrostatic charge and the common electrode 4 are contacted with each other to form the interface contact, it is possible to lower the contact resistance between them. As the conductive layer 7 is formed on the whole face of the substrate and then the conductive layer 7 in the vicinity of the bonding pad section 8 is removed by a lift-off method, it is possible to surely remove the conductive layer 7 in a simple making method.
Patent JP-2001282177-A (JP)
Title: Multi-place scroll display device
Inventor: TOMIYAMA AKIO
IPC: G06F3/0485
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a multi-place scroll display device corresponding to multiple places without delay in display action even if 100 places are scroll-displayed with five pieces of LED panels connected with each other. SOLUTION: The multi-place scroll display device 100 in accordance with this invention reads and displays 100 places of display data by using a screen display control part 14 for displaying 20 places of display data. Even if a reading rate of the screen display control part is insufficient in the case of reading 100 places = 20×5, when the screen display control part outputs reading addresses for reading display data of 20 places, five pieces of VRAM address decoders D1-D5 output consecutive display data addresses of 20×5 places by 20 places at the same time and give them to five pieces of connected VRAM, and thereby the display data of 100 places in total are displayed on five pieces of display devices by 20 places each,  and the 100 places of display data outputted from the respective five pieces of VRAM address decoders are scroll- displayed according to the scroll display operation from the screen display control part 14.
Patent JP-2001280980-A (JP)
Title: System and method for navigation and storage medium stored with software for navigation
Inventor: KITAMURA YOSHIYUKI
IPC: G08G1/0969
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for navigation allowing its user to concentrate on driving by enabling the user to judge in a moment the identity of a facility displayed on a map with an actual facility and to check the present position quickly, and to provide a storage medium stored with software for navigation. SOLUTION: This system has a present position computing part 40 for computing a present position, a destination specifying part 42 for specifying a destination, a route computing part 43 for computing a route leading from the present position to the destination, a display part 10 for displaying the route computed by the computing part 43, a CD-ROM for storing information on facilities on the route together with information on signboards on actual facilities, a display control part 46 for causing the display part 10 to display signboards attached to facilities when the facilities displayed by the display part 10 have information on the signboards.
Patent JP-2001283912-A (JP)
Title: Polymer electrolyte secondary battery and its manufacturing method
Inventor: KURODA AKIRA
IPC: H01M10/0565
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a polymer lithium secondary battery which has improved volume and uniformity of nonaqueous electrolyte contained in the gel electrolyte and which is superior in cycle life time and extreme cold temperature characteristics. SOLUTION: The polymer, which absorbs and holds a nonaqueous electrolyte in the electrode mixture of a positive electrode and/or negative electrode, is equipped with a first thin hole of 100 nm to 10 μm and a second thin hole of less than 100 nm.
Patent JP-2001285182-A (JP)
Title: Dispatch aid system using mobile communication network and its center unit
Inventor: KITAGAWA OSAMI
IPC: H04W4/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To attain quick and accurate dispatch all the time in response even to a dispatch request using a mobile communication terminal. SOLUTION: When a user uses a PHS terminal MS 1 to make a car dispatch request operation, the PHS terminal MS 1 inserts information to obtain a position consisting of an ID of a peripheral base station detected by a base station search and of the received electric field strength to car dispatch request information and transmits the resulting information to a call center CC together with the identification information of the user via a PHS network and a public network INW.  The call center CC receiving the information acquires the position information of the PHS terminal MS 1 being a car dispatch request source from a position information center PS on the basis of the information consisting of the ID of the peripheral base station and the received electric field strength, selects a car dispatch control room QS 2 in a corresponding area on the basis of the position information, gives car dispatch instruction information to the car dispatch control room QS 2 and instructs a car dispatch of a taxi TAX 3 to a car dispatch center RS 2 under its control.