baber/WOPTO huggingface dataset:
Patent JP-2002148587-A (JP)
Title: Liquid crystal display device and its driving method
Inventor: GODA TATSUTO
IPC: G09G3/20
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent display unevenness and the reduction of contrast by suppressing the difference of temperature rising due to high and low frequency effective voltages applied to a liquid crystal, and suppressing the variation of the dielectric anisotropy due to the difference of the temperature rising in a liquid crystal display device having a simple matrix electrode and using a two-frequency driving liquid crystal. SOLUTION: The liquid crystal display device is provided with low and high frequency voltage sources 41 and 42 as display signal voltage sources for applying voltage to display electrodes 11 and the voltage from the voltage powers 41 and 42 are amplified respectively to different amplitudes by an operational amplifier to equalize the effective voltages applied to each display electrode 11.
Patent JP-2002143707-A (JP)
Title: Wet type stirring ball mill
Inventor: INKIYO MITSUGI
IPC: B02C17/16
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a wet type stirring ball mill enhancing a separation performance of beads and a motive power original unit, i.e., a motive power required for pulverizing a slurry of unit weight. SOLUTION: A disk 5 fixed to a main shaft 4 rotated and driven making a motor as a driving source and a separator comprising a blade 6 connecting the disk 5 and forming a form of impeller are arranged in a stator 1 comprising a closed cylindrical container over a whole length. A lead out aperture 3 communicating with a discharge hole 2 of an axis center is formed on an upper part of the main shaft 4. Zirconia is filled in the stator 1 by 0.4 L of a stator internal volume L.
Patent JP-2002144010-A (JP)
Title: Die for die casting
Inventor: IMAI KEITA
IPC: B22D17/22
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a die by designing so as not to abut a pull-out core on a product forming part forming a cavity, even in the case of inserting the pull-out core in a state in which the die is not perfectly clamped. SOLUTION: A holding member 12 of the die space for holding the distance between the die divided surfaces of a fixed die 1 and a movable die 2 to a prescribed gap, is connected with a driving cylinder 6 for moving to advancing/ retreating the pull-out core 3, the holding member is projectingly arranged in the same direction as the pull-out core 3.
Patent JP-2001194444-A (JP)
Title: Measured value filtering method and equipment used in general-purpose positioning system
Inventor: SYRJAERINNE JARI
IPC: G01S19/39
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a measured value filtering system and equipment which are used in a general-purpose positioning system, providing a series of estimates of one of movement states of an object or other modes, e.g. estimation of position or velocity or both of them, on the basis of information from a cellular base station and at least partial use of time. SOLUTION: This general-purpose positioning system is equipped with a filter determining a series of state estimates statistically, and a measurement engine providing a series of state measured values. The filter reacts with the initial estimates of the movement state of an object and the initial value of state covariance and further reacts with a series of measured values of the states corresponding to different times. The engine reacts with the information provided from the cellular base station, determines the measured values of the states, and provides the series of state measured values on the basis of the determined results.
Patent JP-2002145542-A (JP)
Title: Elevator control device
Inventor: OZEKI TERUHIRO
IPC: B66B1/14
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an elevator control device with a speed controller for controlling the speed pattern by changing the pattern from the inspection operation mode or the lower acceleration mode with the speed lower than normal to the higher acceleration mode with the speed higher than normal. SOLUTION: When a safety call button 5 is on, a car-call registered on a car control panel 9 by a running mode changing means 7 of the speed controller 6 is treated as the safety call, and the running mode is changed to the safety mode so that the elevator is run in the inspection operation mode or in the speed pattern of the acceleration lower than the normal. The running mode is automatically returned to the normal mode by a running mode automatic return means 8 after the elevator is run one way in the safety mode in response to the safety call. The safety call button 5 may be changed to a high speed call button 15 to change the mode to the high speed mode.
Patent JP-2002149642-A (JP)
Title: Abbreviated conversion candidate generator and method for it
Inventor: HIROSE TAKESHI
IPC: G06F17/22
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To enable not only character strings which is obtained by Kana (Japa nese syllabary)-Kanji (Chinese character) conversion by a user but also character strings within a document prepared by another device to be abbreviated conver sion candidates. SOLUTION: A processor divides an inputted Kana/Kanji-mixed character string into words or phrases, gives readings to the words or phrases, relates the initial character of the reading to the writing of the divided words or phrases to generate the abbreviated conversion candidate and registers the generated abbreviated conversion candidate to a dictionary.
Patent JP-2002156444-A (JP)
Title: Interference wave removing device for radar device
Inventor: INOUE SHINGO
IPC: G01S7/36
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an interference wave removing device for a radar device capable of removing not only interference waves of intensity P1 but also interference waves from a real-part input signal I1 and an imaginary-part input signal Q1 without damaging phase information and being applied to a Doppler radar, etc., as well. SOLUTION: In the interference wave removing device for a radar device for removing interference waves from a radar reception signal reflected from an object with mild level variations, the real-part input signal and the imaginary- part input signal are derived from the radar reception signal, and interference waves are removed from the real-part input signal to obtain real-part output signal. Interference waves are removed from the imaginary-part input signal to obtain an imaginary-part output signal.
Patent JP-2002157743-A (JP)
Title: Data slicer, information reproducing device and its adjustment method
Inventor: IWASHITA TAKAHIRO
IPC: G11B20/18
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a data slicer, an information reproducing device and its adjustment method that can reproduce recording information even when a DSV (Digital Sum Value) of a modulation code is not zero although a reproduction signal is modulated to nullify the value. SOLUTION: The reproduction signal RF where the DSV of the modulation code is not zero although it is generated so that the value is zero, is converted into a signal that changes on the basis of a given level and the converted signal is given to a 1st comparator 50. The 1st comparator 50 applies binary processing to the conversion signal on the basis of a 1st comparison level to generate 1st binary data. A counter 52 generates a count depending on a period of a logic level from the 1st binary data and generates the 1st comparison level. A 2nd comparator 58 generates 2nd binary data from the conversion signal of the reproduction signal RF on the basis of a 2nd comparison level generated by summing the count and an offset set by an offset summing register 60.
Patent JP-2002158755-A (JP)
Title: Communication terminal
Inventor: HATTORI NAOAKI
IPC: H04W88/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal with enhanced interest and amusement. SOLUTION: A display section 8 displays any of pictures stored in a storage section 10 in a standby state and a control section 7 controls the display section 8 to display a different picture in the standby state every time a replay is made from an incoming call from a communication network.
Patent JP-2002157658-A (JP)
Title: Fire detector
Inventor: KOMACHI ATSUSHI
IPC: G08B17/12
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a fire detector with high availability which can detect a fire irrelevantly to whether it is installed by or above an object area to be monitored. SOLUTION: The fire detector 10 has a main body 11 having an installation surface 11a and photodetection parts 13 and 13 which detect flames; and the optical axes of the photodetection parts 13 and 13 are slanted at an angle αto a straight line 1 crossing the installation surface 11a at right angles. Further, the optical axes of the photodetection parts 13 and 13 cross each other at an angle β.
Patent JP-2002162078-A (JP)
Title: Airflow regulator for clean room
Inventor: GOTODA RYUSUKE
IPC: F24F13/08
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an airflow regulator for a clean room capable of improving the cleanliness in the work area of the clean room while saving energy at a low cost. SOLUTION: Light-transmittable sheet materials 42 and 44 with flexibility and a thin thickness are applied as an airflow regulator 10 without using an acrylic plate requiring heat treatment, so that the transmittance of light is improved. Moreover, illumination is not blocked. Furthermore, the airflow regulator 10 is grounded to a frame material 58 so as to prevent the electrification of the airflow regulator 10. Consequently, the generation of static electricity caused by the impingement of the airflow against the airflow regulator 10 can be prevented, so that the adhesion of dust to the airflow regulator 10 due to the static electricity can be prevented.
Patent JP-2002164738-A (JP)
Title: Clock synchronizing logic circuit
Inventor: TAKAHASHI MASATAKE
IPC: H03B5/32
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a clock synchronizing logic circuit for realizing synchronization with a clock signal generated in an oscillation circuit with a single frequency capable of solving or reducing the generation of any EMI noise having a peak with the fundamental frequencies of oscillation as a source. SOLUTION: An oscillation circuit 10 having an oscillator 11 for generating a clock signal is provided with a D/A converter 30 and a variable capacitance element 31 such as a variable capacitive diode for varying the oscillation frequencies of the oscillation circuit 10 according to the output control signal. Digital data from a logic gate 20 or an address signal from a CPU 40 or the like is inputted to the D/A converter 30, and the frequencies of the clock signal are varied within a prescribed range so that the peak of an EMI radiation noise can be diffused.
Patent JP-2002166940-A (JP)
Title: Connecting pallet made of synthetic resin
Inventor: SHINGU KANJI
IPC: B65D19/32
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To make a synthetic resin pallet strong without laying a core material in the inside of the pallet or without making the pallet itself thick unlike a usual pallet and also to make it unnecessary or this pallet to use a plurality of molds usually necessary depending on the size of a pallet. SOLUTION: The smallest unit 1 of this pallet comprises synthetic resin plates 2 connected through a plurality of tubular members 3. Each unit 1 is connected horizontally through a connecting metal fitting 4 holding neighboring tubular members 3 for forming a large enough pallet.
Patent JP-2002159922-A (JP)
Title: Ultrasonic cleaning device
Inventor: YAMAMOTO YUICHI
IPC: B08B3/12
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To clean a substrate to be cleaned with a cleaning solution to which ultrasonic vibrations are added and to prevent fine particles removed from the cleaning surface of the substrate to be cleaned from resticking onto a cleaned surface without consuming a large amount of the cleaning solution. SOLUTION: A first spray nozzle 7 for spraying the cleaning solution onto one surface 5 of the substrate 3 to be cleaned is provided at a prescribed interval from the surface 5 of the substrate 3, and a second spray nozzle 10 for spraying the cleaning solution onto the other surface 4 of the substrate 3 is provided at a prescribed interval from the surface 4 of the substrate 3. Ultrasonic vibrations are added to the cleaning solution sprayed from the first spray nozzle 7 by an ultrasonic vibration generation means 8. The second spray nozzle 10 is provided on the downstream side of the first spray nozzle 7 in the conveying direction and sprays the cleaning solution toward the upstream side from the downstream side in the conveying direction so as to remove stuck particles from the surface 4 of the substrate 3.
Patent JP-2002161898-A (JP)
Title: Fan device
Inventor: TAKANO TOMOHIRO
IPC: F04D17/04
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a fan device capable of being simply assembled, certainly carrying out an alignment of a fan rotor and obtaining a stable rotation of the fan rotor. SOLUTION: The fan device is provided with a fixed shaft 1; a motor rotor 4 rotatably disposed around an axis of this fixed shaft 1; and a fan rotor 5 integrally rotated with this motor rotor 4. A bearing 41 is attached to the fixed shaft 1. A vibration control material 6 is engaged with this bearing 41. This vibration control material 6 is attached to a center part of a side wall 18 of the fan rotor 5 and the motor rotor 4 is connected to this vibration control material 6.
Patent JP-2002170515-A (JP)
Title: Ion implantation method
Inventor: ICHIMURA SATOSHI
IPC: H01J37/317
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an ion implantation method enabling to lessen a scanning distance by keeping an injection uniformity and moreover to minimize an acceleration of reverse operation in scanning. SOLUTION: The constitution is to decelerate down from the prescribed scanning speed limit after the center of an ion beam misses the base plate, to reverse the direction of the reciprocating motion of an ion beam or the base plate before an ion beam passes through the base plate and moreover to accelerate to the prescribed speed limit before the center of an ion beam enters the base plate. This enables to design the ion implantation equipment smaller because to shorten the scanning distance is possible by keeping the prescribed injection uniformity. Moreover, the composition components of the equipment needed for reverse operation can be smaller in their power outputs because of slower acceleration in reverse operation scanning.
Patent JP-2002172489-A (JP)
Title: Dewatering device for waste
Inventor: YANASE TETSUYA
IPC: B30B9/24
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a dewatering device for waste such as city garbage containing much water content and mixed with solid waste such as metal without occurrence of a trouble such as clogging, to stably squeeze and dewater. SOLUTION: The device is constituted of a fixed lower side roll group 1, an upper side roll group 4 whose one end is moved vertically and the other end is fixed, a rod member 10 fixed on the end of the upper roll group, and a piston 11 mounted with the rod member 10, and squeezing and dewatering are carried out by biting the waste 16 into the device while squeezing it with the piston 11.
Patent JP-2002165503-A (JP)
Title: Structure of cup-like transplanting element for transplanter
Inventor: KURAYA YOSHIAKI
IPC: A01C11/02
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a cup-like transplanting element 15 mounted on the traveling machine body 1 of a transplanter, formed in artilery shell-fashion downward and vertically divided into two pieces 16 and 17 so as to be openable laterally, and designed to work in such a way that, on feeding seedlings thereinto at its raised position, it descends and is stuck into a ridge followed by opening into two pieces and then ascends; wherein the element 15 is ensured to stick even breaking a mulching film when the mulching film is covered on the ridge. SOLUTION: This cup-like transplanting element 15 is so designed that the lower ends of both the pieces 16 and 17 are formed to flattened beaks 16a and 17a each of an appropriate width so as to firmly contact with each other, and the tip faces 16b and 17b of these beaks are inclined slantwise upward from the pointed corners 16d and 17d as the intersections of these tip faces with one of both the left and right flanks 16c and 17c of the beaks.
Patent JP-2002165721-A (JP)
Title: Biodegradable bathing towel
Inventor: AKASAKI KUNIO
IPC: D04B21/04
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a bathing towel having excellent cleaning ability to remove the dirt on a skin, softness to the skin and a property to naturally decompose, and not giving a load on environment on dumping. SOLUTION: The bathing towel is made of a warp knitted fabric formed by a yarn made of a biodegradable fiber. 50-100 mass % of the yarn made of the biodegradable fiber is a multifilament yarn made of a polylactic acid fiber. The multifilament yarn made of the polylactic acid fiber is a nonturning or weakly turning yarn having a crimped shape in the longitudinal direction.
Patent JP-2002171983-A (JP)
Title: Method for nucleic acid ligation
Inventor: NEMOTO NAOTO
IPC: C12N15/09
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a method characterized by using DNA splint in a ligation method for a single-stranded nucleic acid using T4 RNA ligase. SOLUTION: This method is characterized in that in a method for ligating a first single-stranded nucleic acid with a second single-stranded nucleic acid, the method comprises a process in which the first single-stranded nucleic acid and the second single-stranded nucleic acid are treated with an RNA ligase in the presence of a third single-stranded nucleic acid being a single-stranded nucleic acid having a sequence complementary to a part of the first single- stranded nucleic acid and a sequence complementary to a part of the second single-stranded nucleic acid and at least one of the first single-stranded nucleic acid and the second single-stranded nucleic acid is a DNA.
Patent JP-2002140159-A (JP)
Title: Portable information apparatus equipped with sensor
Inventor: FUJIMOTO MOTOAKI
IPC: G06F3/048
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To allow a user to control the screen of a portable information apparatus even if he cannot use both hands. SOLUTION: This portable information apparatus 7 comprises a sensor for detecting the inclination of the apparatus, a sensor for detecting an acceleration or impact and the like. Accordingly, a screen control such as scroll of screen display by inclining the portable information apparatus, instruction of page turning by lightly shaking, or the like can be performed even with one hand.
Patent JP-2002173559-A (JP)
Title: Tape
Inventor: KUBO KOJI
IPC: C08K3/38
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a halogen free tape replacing PVC tape for bundling electric wires in an automobile to cope with a report on emission of dioxin in burning the PVC tape. SOLUTION: This tape is obtained by forming a tape base material into a tape shape in which the tape base material is obtained by compounding 100 pts.wt. of a polyolefin resin, 20-250 pts.wt. of a compound flame retardant obtained by compounding 30-60 pts.wt. of a flame retardant based on zinc borate to 100 pts.wt. of a flame retardant based on a hydrate, and 0.1-10 pts.wt. of a compatibilizer.
Patent JP-2002175917-A (JP)
Title: Stacked inductor and its manufacturing method
Inventor: SAITO YOSHITAKA
IPC: H01F41/04
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a laminated inductor, the permanent magnets of which are not demagnetized, because the inductor can maintain a high magnetic inductance value, even if the electrical current supplied to the inductor has a large value and hardly causes eddy current loses and abnormal current heat generation, and, in addition, which can obtain a stronger magnetic bias effect with no increase in size. SOLUTION: This stacked inductor is constituted, by respectively laminating by printing ferrite magnet layers 3 polarized in their thickness direction upon both surfaces of the laminate of a plurality of conductive layers 2 in the direction of lamination, so that the magnet layers 3 are superimposed upon the conductive layers 2, from the insides of the annular shapes of the layers 2 to the outer peripheries of the layers 2 via a magnetic layer 1 which is formed in a nonconductive layer. The magnetic fluxes Bc generated by the conductive layers 2 will not pass through the ferrite magnet layers 3.
Patent JP-2002174042-A (JP)
Title: Skeleton infill apartment house
Inventor: NISHIMOTO TAKESHI
IPC: E04H1/04
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a skeleton infill apartment house having a plurality of stories, which is constructed by incorporating infill in a skeleton, wherein the apartment house is increased in workability, simplified in maintenance, reduced in cost, optimized in layout, enhanced in appearance, and improved in amenity, by suitably arranging pipes and wires. SOLUTION: According to the apartment house, a group-shared passage 3 and an open ceiling portion 4 are constructed between adjacent dwelling units 2 belonging to one group in the apartment house, and the pipes and wires are collectively arranged in the open ceiling portion 4 and at meter boxes 12 adjacent thereto. Further, a multi-group-shared passage 5 is formed so as to communicate with each group-shared passage 3. Furthermore, entrances 13 for the respective dwelling units 2 are arranged on both sides of the group- shared passage 3, at a location on one side of each meter box 12 opposite to a dead end, and trunk rooms 14 are formed on both sides of the passage 3, at a location on one side of each entrance 13 opposite to the dead end.
Patent JP-2002181957-A (JP)
Title: Operating part, its manufacturing method, and electronic apparatus
Inventor: IWASHIMA TOMIO
IPC: H01H11/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a new mechanism capable of reducing the working cost of operating parts such as an operating button and satisfying the sense of touch, operability, and durability of the operating parts with a high order. SOLUTION: The operating button 40 comprises a top part 41, a supporting plate 45 mounted to the back of the top part 41, and a shaft part 42 connected and fixed to the supporting plate 45. The supporting plate 45 is wider than the cross section of the shaft part 42 and provided with a flat shape similar to the flat shape of the top part 41.
Patent JP-2002182152-A (JP)
Title: Laser line projector
Inventor: SEKIGUCHI NOBUAKI
IPC: G02B27/20
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a laser line projector which can project accurate parallel lines by a simple operation and is suitable for the work at construction sites such as marking, flatness inspection, etc. SOLUTION: A plurality of projection lens units 3 equipped with a 45 deg. half mirror 28 and a cylindrical lens 31 are mounted on a multistage extendable/ contractable pipe 2. The fixing position of the projection lens unit is formed adjustably. The multistage extendable/contractable type pipe is installed between the ceiling and the floor and between the wall surfaces, or installed horizontally on the floor face. The laser beam which is outputted by a semiconductor laser oscillator 16 disposed in the base foot 5 of the multistage extendable/ contractable pipe passes through the inside of the pipe and is made incident on the projection lens unit. Part of the incident light is reflected perpendicularly by the 45 deg. half mirror, and the horizontal laser line is projected from the cylindrical lens.  The light which has passed through the 45 deg. half mirror proceeds on upwards, and linear laser beams are projected in parallel from all projection lens units.