baber/WOPTO huggingface dataset:
Patent JP-2001333579-A (JP)
Title: Switching power supply
Inventor: MATSUOKA MUTSUMI
IPC: H02M3/28
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a circuit structure which can reduce waiting power in a switching power supply which turns off a voltage to be supplied to the output side with a switching element to reduce power consumption in the output side. SOLUTION: In the switching power supply for stably supplying a DC voltage obtained through rectifying operation to a secondary side circuit of a switching power supply transformer T by turning on/off a switching element Q1 with a switching IC IC1 on the primary side, a switching element SW2 is connected between a diode D1 connected to an auxiliary coil of the switching power supply transformer T and the switching IC IC1.
Patent JP-2001331041-A (JP)
Title: Electrophotographic developing method and device
Inventor: TODA SAEKO
IPC: G03G15/09
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a phenomenon that the surface of a developing roller is electrically insulated by residual toner and normal developing bias is not applied because toner easily adheres to the developing roller side due to developing bias in the case of stopping the rotation of the developing roller immediately after performing magnetic shielding, and the layer of the residual toner on the developing roller gets thick in an electrophotographic developing device where the magnetic shielding to a layer thickness regulating position and releasing it are performed according to the position of a magnet by arranging a layer thickness regulating member having the magnet on a more upstream side than a developing position by the developing roller having a fixed magnet assembly inside. SOLUTION: The magnetic shielding is performed by making the magnet face to the developing roller, and the developing roller is rotated several times in such a state, whereby the toner on the developing roller is rubbed and removed. Thereafter, the developing roller is stopped to prevent the adhesion of the residual toner.
Patent JP-2001333076-A (JP)
Title: Encryption communication system
Inventor: FUKUDA YOSHIHIDE
IPC: H04L12/22
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an encryption communication system that can easily realize encryption data communication on an ATM network without the need for utilizing an encryption function between contractors or between users. SOLUTION: In the encryption communication system 10, a terminal 14 connected to a LAN 12 is connected to a terminal 18 connected to other LAN 16 via an ATM network 20, and an inter-network connection system is provided with IWU(Inter Working Unit) 22, 24 that convert/inversely convert LAN packets of the LAN into ATM cells of the ATM network or vice versa and add address information denoting a destination of the packets or cells to them at the same time and with NHS(Next Hop Server) that generate and manage the address information. Functions of reception/management of an encryption key and of encryption/decoding are added to the IWU 22, 24 and an encryption key generation and distribution function required for the encryption communication is added to the NHS 26, 28.  In the case of conducting the encryption communication, the sender IWU 22 encrypts a plain text to generate an encryption message and transmits the encryption message to the destination IWU 24, and the IWU 24 decodes the encryption message to obtain the plain text.
Patent JP-2001332566-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: YAMAZAKI SHINYA
IPC: H01L29/739
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To shorten a turn-off time by forming a lattice defect region for a recombination of carriers in a semiconductor layer without causing fluctuation in device characteristics in IGBT. SOLUTION: In an IGBT having a drain electrode 10 made of a heavy metal and a source electrode 28, a lattice defect region 32 for promoting the recombination of carriers and shortening a turn-off time is formed in an (n) drift region of an (n) epitaxial layer 14 formed on a substrate 12 by applying ions at an amount of 1.0×1011/cm2 or less through the drain electrode 10. Further, the lattice defect region 32 is formed by applying ions and then the drain electrode 10 is formed. The heavy-metal electrode is prevented from becoming radioactive, and a threshold voltage is prevented from being reduced by reducing the amount of ions applied through the heavy-metal electrode to a predetermined amount or by not applying ions to the heavy-metal electrode.
Patent JP-2001330882-A (JP)
Title: Camera with subject recognizing function
Inventor: YAMADA AKIRA
IPC: G03B13/36
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To make operability excellent by facilitating the mounting of a subject recognizing means in a camera and improving subject information recognizing accuracy and recognizing speed. SOLUTION: This camera is provided with a photographing mode setting means for setting the photographing mode of the camera, an area sensor consisting of plural pixels and picking up the image of a subject, the subject recognizing means for recognizing the photographed subject information based on output from the area sensor, and a control means for controlling the photographing function of the camera in accordance with the result of the recognition by the subject recognizing means. The subject recognizing means changes (#108 to #111) recognition algorithm for recognizing the subject information in accordance with the set photographing mode.
Patent JP-2001333222-A (JP)
Title: Mobile communication system, communication call tariff rebating method and recording medium recording program therefor
Inventor: KIKUCHI YUICHIRO
IPC: H04W88/04
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system, a communication call tariff restoring method and a recording medium recording program therefor, with which a new service for rebating a tariff to the user of a mobile communication call equipment can be provided. SOLUTION: When a repeating base 4 cannot be directly connected, a mobile communication call equipment 1 is connected to the repeating base 4 through communication call equipment 2 and 3 with repeating function that are at communicable positions. When the communication call equipment 1 establishes a communication channel, a mobile communication call service provider 100 rebates one part of collected communication call tariff to the communication call equipment 2 and 3 with repeating function, which repeated the relevant communication call.
Patent JP-2001329161-A (JP)
Title: Aromatic polycarbonate resin composition
Inventor: NAKADA MICHIO
IPC: C08K3/40
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain an aromatic polycarbonate resin composition reinforced with an inorganic filler, having improved color tone and heat resistance, suitable as a molding material for moldings such as an optical disc, a sheet or transparent moldings such as a glass substitute. SOLUTION: This aromatic polycarbonate resin composition is characterized by compounding 100 pts.wt. of an aromatic polycarbonate which is a polycarbonate produced by a reaction between an aromatic dihydroxy compound and a compound into which a carbonate bond can be introduced and having 12,000-40,000 viscosity-average molecular weight, <=1,000 ppm content of a specific cyclic oligomer in which the ratio of the specific cyclic oligomer content to the total oligomer content satisfies a specific relation and is incorporated with 1-300 pts.wt. of an inorganic filler.
Patent JP-2001339548-A (JP)
Title: Image forming device
Inventor: FUJIMOTO HITOSHI
IPC: H04N1/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a carrying device, an image reader and an image forming device that can correctly recognize the size of an original to carry and read the original even when the original is a doubly folded original or a Z-shape- folded original. SOLUTION: The image forming device 1 of this invention is composed of: a platen 12 on which an original is placed, a carrying device 2 having 1st detection means 7, 8 that identify the size of the original placed on the platen 12, and having a 2nd detection means 9 to identify the size of the original that is being carried, and a scanner unit 29 that can read image information of the original that is being moved. The scanner unit 29 has an image reader 3 that reads the image information of the original at positions at which the scanner unit 29 is stopped on the basis of the original size information obtained by the 1st detection means 7, 8 and the 2nd detection means 9. An image is recorded on a recording sheet with the image information read by the image reader 3.
Patent JP-2001337844-A (JP)
Title: System, method, and recording medium of online service without halt
Inventor: NAKAYAMA ATSUSHI
IPC: G06F15/16
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem of waiting for reflecting all update information, accumulated in an active system, in an online data file to start online processing, in the event of switching to the active system immediately after long batch processing or the like in a standby system. SOLUTION: Both the active system and the standby system have data files 12 (22), transfer data files 41 (42) in which update information of the data files is accumulated on processing received electronic documents, transfer data reflecting programs 14 (24) which reflect update information into the data files 12 (22) on switching to the active system, and data reference programs 13 (23) which process the documents after receiving the documents on the standby system during switching, reading out the data from the data files 22 (12), and adding the data to the documents for transmitting to the active system, and updating the data files 12 (22) on the active system with the additional data by the active system.
Patent JP-2001047604-A (JP)
Title: Automatic press plate fitting and removing device
Inventor: FURUKAWA KATSUICHI
IPC: B41F27/12
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To securely engage without deforming the angle of the gripping side of a press plate when the press plate is fitted. SOLUTION: An automatic press plate is provided with press mechanisms 39 and 46 for pressing one end 14 of a new press plate 13 to the side opposite to a press plate fitting section 10 of the plate cylinder 9a to bend the press plate 13, and then separating one end side from the press plate 13 and engaging one end side 14 with the press plate fitting section 10 when a new press plate 13 is fitted on a plate cylinder 9a.
Patent JP-2001336854-A (JP)
Title: Wide area cooling apparatus and the wide area cooling apparatus equipped with artificial snow fall machine
Inventor: KUBO YOSHIO
IPC: E01C13/12
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To ensure skiing and ice skating without being influenced by seasons, and facilitate alteration of equipment by achieving snow melting and ice melting in the equipment under use in a short time. SOLUTION: A plurality of wide area cooling structures 11a, etc., are embedded in the earth of a slope in a skiing ground, and artificial snow 10 is drawn from an artificial snowfall machine (not shown) on an upper surface of the wide area cooling structures 11a, etc. On the wide area cooling plates 11a, etc., cooling water is supplied to a heat discharge side of a Peltier device from a cooling water supply pipe 15, and warm water heated there is corrected in a water discharge tube 16 and is further supplied for reuse from a connection section 17 to a rest house located around a slope, etc. In the wide area cooling structures 11a, etc., an electronic cooling device comprising a Peltier device is subjected to current control or voltage control for setting the surface temperature of the cooling plate from ordinary temperature to -60 deg.C.
Patent JP-2001341611-A (JP)
Title: Child seat
Inventor: YOKOYAMA HIROSHI
IPC: B60R21/20
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To actuate an air bag on the child seat side prior to an air bag on the car body side at the time of collision for receiving the head part of a child, and prohibit the back part of the head of the child to impact on a backrest by reaction. SOLUTION: This child seat is provided with a first air bag assembled in a safety bar connected to the child seat on which a child is seated to be expanded from a diagonally upward directed upper surface to receive the face of the child downward at the time of collision, and a second air bag at an upper part of a backrest of a seat part to be expanded upward by reaction of collision to receive the back part of the head of the child. A sensor to start the air bags is built in the seat part.
Patent JP-2001342668-A (JP)
Title: Chemical feeder for flush toilet
Inventor: YOKOYAMA MITSUHIRO
IPC: E03D9/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a chemical feeder for a flush toilet capable of sufficiently volatilizing a chemical to a surrounding space with no overturn and no displacement and dissolving a proper quantity of the chemical. SOLUTION: A chemical vessel 7 is set on a feeder body 2, long leg sections 27 are loosely inserted into the hole of the upper lid of the water storage tank of the water storage tank type flush toilet, then the chemical feeder 1 for the flush toilet is set to an operational state. The chemical infiltrating into a body 4 is freely volatilized to the outside from the feeder body 2 opened at the upper section in this operational state. The water from a water discharge tap flows into the feeder body 2 from an inflow opening section 31 when flowing along the surface of the upper lid of the water storage tank, dissolves the chemical infiltrating into body 4, lets it flow out from an outflow opening section and a circular hole 26, and let it flow into the water storage tank, and is stored in it.
Patent JP-2001344037-A (JP)
Title: Information processor and recording medium with information processing program recorded
Inventor: KISHIBE YOSHINORI
IPC: G06F1/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an information processor and a recording medium for recording an information processing program capable of making security higher, and preventing data stored in an information processing terminal from being booked furtively by the others. SOLUTION: In an information processor equipped with a portable information processor 11 main body 11a and an isolatable storage device 1, a password necessary for using the portable information processor 11 is stored in an RAM 33 of the portable information processor 11 and a formula memory 22 and an authentication information memory 23 of the storage device 1 by dividing the formula, and when the storage device 1 is connected to the portable information processor 11 main body 11a, the password divided and stored in the portable information processor 11 side is combined with the password divided and stored in the storage device 1 side so that the original password can be restored. Thus, it is possible to authenticate a user.
Patent JP-2001345581-A (JP)
Title: Side panel fitting structure for equipment housing rack
Inventor: SHINODA KENJI
IPC: H05K5/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a side panel fitting structure of a rack which is not made to expose from a side panel, when it is fitted to a main body with easy construction and higher security. SOLUTION: A fitting hole 7 is provided on the body side of a bending part 6 provided at an end of a side panel 3, and a threaded hole 10 is provided at a post 9 provided at a body 2 for fitting the side panel 3. A clip nut 8 is inserted from inside into the fitting hole 7, and the threaded hole 10 is made to face the fitting hole 7. A fitting screw 11 is inserted into the threaded hole 10 and the fitting hole 7, and the clip nut 8 is used to fix the side panel 3, before a front panel and a rear panel are fitted to the body 2.
Patent JP-2001066139-A (JP)
Title: Wide-range position detector
Inventor: TERAUCHI KAZUHIDE
IPC: G01B11/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To execute a positioning work efficiently, by providing a means capable of recognition by either of visual and auditory senses, and by providing either or both of a horizontal sensor and a vertical one. SOLUTION: In this detector which is used in a positioning work of a civil engineering constructor or the like by using irradiation of a laser beam, the laser beam diffused by transmission or reflection is captured by a light-receiving unit comprising plural semiconductors. In this case, the quantity of the beam received by the plural semiconductors arranged on a light irradiation region and divided symmetrically relative to right and left sides and/or upper and lower sides is connected to a voltage conversion circuit, and voltage outputs at the time of signals having the same intensity are set equally, and an outputted alternating-current signal is amplified and converted into a direct- current signal by a rectifying means. Thereafter, a differential output by a differential amplification means is inputted into a window comparator.  The inputted signal is outputted by a value determined by the width of a threshold, and a means capable of recognition by either of visual and auditory senses corresponding to an output difference value is provided, and either or both of a horizontal sensor and a vertical one are provided.
Patent JP-2001352371-A (JP)
Title: Communication terminal
Inventor: MATSUMOTO MASAYUKI
IPC: H04M11/00
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal that can designate a scheduled transmission start time at a site time of an area of a transmission destination in the case that there is a time difference between a transmission source and the transmission destination. SOLUTION: The communication terminal is provided with a line connection section 6, a transmission management table that stores a telephone number of a destination and scheduled transmission start time, an automatic dial section D that automatically dials the telephone number of the destination when the scheduled transmission start time comes, and a control section 1 that calculates a scheduled transmission start time in terms of a site time of the transmission source corresponding to a site time of an area of the transmission destination when a user enters the scheduled transmission start time in terms of the site time of the area of the transmission destination in the case that there is a time difference between the transmission source and the transmission destination and stores the calculated transmission start schedule time to the transmission management table.
Patent JP-2001354611-A (JP)
Title: Method for producing conjugate unsaturated carbonyl compound
Inventor: KITAYAMA KENJI
IPC: B01J31/22
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To produce a conjugate unsaturated carbonyl compound under a mild condition in good production efficiency. SOLUTION: This method for producing the conjugate unsaturated carbonyl compound comprises reacting an unsaturated compound having a methylene group at the vicinal position of a carbon-carbon double bond with oxygen in the presence of a catalyst constituted of an imide compound represented by formula (1), wherein, R1 and R2 are each a hydrogen atom, a halogen atom, an alkyl group, an aryl group or the like, and can form a double bond or an aromatic or nonaromatic ring by binding to each other; X is an oxygen atom or a hydroxyl group and a cobalt (II) salt of an acid having pKa >=8.0 to provide the objective corresponding conjugate unsaturated carbonyl compound having an oxo group introduced to the carbon atom of the methylene group.  For example, a monocyclic or polycyclic compound having the carbon-carbon double bond in the ring can be used as the unsaturated compound having the methylene group at the vicinity position of the carbon-carbon double bond.
Patent JP-2001355182-A (JP)
Title: Method for producing wool fiber product generating negative ion
Inventor: NAKAJIMA TAKEYOSHI
IPC: D06M11/84
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To efficiently generate negative ions from a wool fiber product with high resistance to washing without deteriorating the touch feeling. SOLUTION: A treating aqueous solution comprising microparticles of an inorganic substance capable of generating the negative ions in air and a wool dissolved substance prepared by dissolving wool and keratinizing the wool and dispersed therein is brought into contact with the wool fiber product and the resultant wool fiber product is then dried and subsequently heat-treated at 100-180 deg.C temperature for 1-15 min.
Patent JP-2001025081-A (JP)
Title: Audio equipment
Inventor: PHELPS ANDREW
IPC: H04R3/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To minimize influence of a demodulation processing and transfer characteristics of a transducer for an audible signal by obtaining a second ultrasonic signal by modulating a first ultrasonic signal by the audible signal by a modulator, transducing the second ultrasonic signal into a ultrasonic pressure wave by the transducer and simultaneously correcting demodulation characteristics of a nonlinear medium and the transfer characteristics of the transducer by correcting the audible signal. SOLUTION: The audible signal 28 is formed as the digital second ultrasonic signal 30 by digitally modulating the first ultrasonic signal 29 form a ultrasonic signal source 13 by the modulator 12, formed as an analog ultrasonic signal 31 by performing digital/analog conversion by a DAC 14, it is emitted as an inaudible ultrasonic pressure wave by a ultrasonic transducer 15. The inaudible ultrasonic pressure wave is mutually acted with the air (nonlinear medium), self-demodulated and the modulated audible signal can be heard. A transducing effect of the ultrasonic transducer 15 is changed for different frequency and depth of demodulation by a square root arithmetic unit 11. According to the change, a transducer response filter 8 is experientially decided and the audible signal 28 is corrected.
Patent JP-2001014461-A (JP)
Title: Image processing method
Inventor: KIDO KUNIHIKO
IPC: G06T7/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a noise reduced image at high speed by suppressing the blur of an edge or density non-uniformity to a minimum concerning the image of low S/N. SOLUTION: The noise reduced image is provided by performing processing composed of a step 101 for calculating a size E of a density change for each linear direction concerning each pixel of an image to be inputted, a step 102 for determining the direction of the minimum size among the sizes of the density changes in the linear direction calculated in the step 101 for each pixel as a linear direction component in a local structure and a step 103 for performing smoothing processing in the linear direction detected in the step 102 for each pixel. Since the linear direction component in the local structure of the image is detected and smoothing processing is performed in that direction, the noise can be effectively reduced at high speed while suppressing the blur of the edge part or density non-uniformity to a minimum.
Patent JP-2001356147-A (JP)
Title: Semiconductor device and its inspecting method
Inventor: ISHIDA ASAKO
IPC: G01R31/26
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To directly confirm whether a power supply and a burn-in mode set signal for a burn-in test are fed to a semiconductor device at the burn-in test. SOLUTION: This semiconductor device is provided with a detecting means 10 detecting the presence or absence of the power supply for the burn-in test and the input of the burn-in mode set signal and a detection result storage region 11 storing the detection result by the detecting means 10, thereby whether a load is applied or not to the semiconductor device at the burn-in test can be judged.