baber/WOPTO huggingface dataset:
Patent JP-2001145364-A (JP)
Title: Apparatus and method for detecting overheat of power transistor for inverter
Inventor: RI TOKEI
IPC: H02H3/08
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for detecting overheat of a power transistor for an inverter for preventing overheat of the transistor by rapidly following and detecting the internal temperature of the transistor. SOLUTION: The apparatus for detecting the overheat of the power transistor for the inverter comprises a resistor provided on a current path route to the transistor connected to a power source so as to switch ON, OFF the supply of the power to a load based on an input control signal, an integrator for integrating a difference signal obtained by subtracting a first reference signal from a voltage signal generated across the resistor, a comparator for outputting the result of comparing the output signal of the integrator with a set second reference signal, and a controller for turning OFF the drive of the transistor when the signal output from the comparator corresponds to the overheat.
Patent JP-2002103126-A (JP)
Title: Chamfering device for back face of hole formed on pipe
Inventor: OSAWA MIYOSHI
IPC: B23B51/10
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a chamfering device for the back face of a pipe hole capable of completing the back face chamfering work by one process by being continuously inserted into the pipe hole. SOLUTION: This chamfering device for the back-face of a pipe hole has a pair of back face chamfering cutters 20 extended in parallel along a longitudinal axis of a cylindrical housing 10 opened at its one end, rockably on an intermediate fulcrum shaft, and the back face chamfering cutters have chamfering blades 2 respectively near a lower opening of the cylindrical housing, and enlarged parts 23 outwardly projecting in the directions opposite to each other at the end part opposite to the chamfering blades.  The chamfering device comprises elastic means 24 for energizing the cutters in the direction to reduce an outer diameter of a pair of chamfering blades at all times, are mounted on side edge parts opposite to the chamfering blades, of the back face chamfering cutters, and sliding operating members 30 slidably mounted in the cylindrical housing, respectively abutted on the enlarged parts of the back face chamfering cutters, and enlarging the chamfering blade at an opposite side by rocking the back face chamfering cutters to allow the enlarged parts to be close to each other.
Patent JP-2002109903-A (JP)
Title: Hidden warning lamp
Inventor: YAZAWA MICHISATO
IPC: F21W107/10
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a hidden warning lamp by which a mounting operation by opening a door during running can be eliminated, which is safe because it is made to automatically come out at use, and not obstructive because it can be compactly folded when not used and does not require a big space for housing. SOLUTION: A light emitting body 8 is mounted on base boards 4a, 4b which are made foldable by jointing them with hinge, and a bellows-like dome-shaped cover 12, covering the light emitting body 8, is extended over and mounted on both base boards 4a, 4b so that it can be folded together with the base boards 4a, 4b.
Patent JP-2001118414-A (JP)
Title: Automotive headlight capable of irradiating various different beam
Inventor: SCHOLL MICHAEL
IPC: F21Y101/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a headlight in which light from a light source sufficiently reaches a reflector at a position for high beam, and is sufficiently prevented from being disordered at position for low beam. SOLUTION: A shielding device 44 is firmly attached to a reflector 10. Where a light source 12 is at a position for low beam, at least one region 46 of the reflector is shielded from light from a light source 12 by the shielding device 44. If the light source 12 is at a position for high beam, light from the light source 12 reaches the region 46 through the shielding device 44.
Patent JP-2002108842-A (JP)
Title: Mode switching circuit
Inventor: SHIMIZU TAKAYOSHI
IPC: G01R31/3185
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To realize rewriting of an incorporated program and switching of an operation mode without adding an external I/F pin and to prevent an internal element from being destroyed even when excessive voltage is applied. SOLUTION: A high voltage detection circuit 7 is added to the external I/F pin 4 to apply high voltage (10V, e.g.) to the external pin 4 to give HDV output 8 to a microcomputer (1) 2 to rewrite the program incorporated in a microcomputer 2. Data are transferred through a data bus 10 between a serial I/F pin 9 and the microcomputer 2 to rewrite the program or to switch an operation mode.
Patent JP-2002107618-A (JP)
Title: Wide angle projecting lens and projection type image display device using the same
Inventor: YONEYAMA KAZUYA
IPC: G03B21/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a wide angle projecting lens capable or highly accurately correcting, especially, distortion and chromatic difference of magnification, and capable of attaining the miniaturization of a liquid crystal rear projection type image display device, and to provide a projection type image display device using the wide angle projecting lens and which is suitable for a multi-display unit by constituting the lens of three groups of negative, positive and positive groups in this order from a magnification side and satisfying a prescribed lens constitution and conditional expressions. SOLUTION: The lens is constituted by arranging the 1st lens group G1 including a pair of doublets and having a negative power as a whole, the 2nd lens group G2 including one positive lens and having a positive power as a whole, a diaphragm 4, and the 3rd lens group G3 including a pair of doublets and having a positive power as a whole in this order from the magnification side, and the lens satisfies the conditional expressions (1) -7.5<F1/F<-2.5, (2) 5.0<F2/F<9.5, (3) 3.0<F3/F<4.8 and (4) 2.8<F3/Y<4.5 provided that F denotes the focal distance of the whole system, Fi denotes the focal distance of an i-th group lens Gi, and Y denotes the maximum image height.  The luminous flux carrying image information projected on the display part of a liquid crystal display panel 2 is magnified and projected in the left direction of the paper surface by the wide angle projecting lens through a glass block 3.
Patent JP-2002105453-A (JP)
Title: Novel liquid crystal composition, reversible thermosensitive recording medium using the same and method for recording on the recording medium
Inventor: NAKAMURA MITSUTOSHI
IPC: B41M5/36
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition which writes information for a short time and with a reduced energy, and is readily controllable in temperature; a reversible thermosensitive recording medium; and a recoding method. SOLUTION: The liquid crystal composition is characterized in that it can change to a cholesteric phase of liquid crystal by quick heating and to a non- cholesteric phase of liquid crystal by continuous heating. The reversible thermosensitive recording medium is prepared by forming a recording layer 3 containing the liquid crystal composition on a supporting substrate 2. The recording medium can reflect selectively a desirable wavelength of light after quick heating and quick cooling or can become a transparent or diffusive white state to record information after continuous heating.
Patent JP-2002108869-A (JP)
Title: System, device and method for managing picture
Inventor: HASHIMOTO NOBUO
IPC: G06F21/62
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To preserve data or perform access to preserved data while keeping security without inputting an identification ID and a password. SOLUTION: A picture managing system is provided with a picture data holding device for holding picture data, a picture processor for performing a prescribed processing to picture data which is held in the holding device and a storage device for receiving picture data from the picture processor and storing it. The picture data holding device is provided with a first transmission/reception part, a picture data storing part for storing picture data and an ID information storing part for storing ID information to identify the holding device. The picture processor is provided with a second transmission/ reception part for communicating with the picture data holding device and a processing part for classifying picture data based on the read ID information. The storage device stores classified picture data by corresponding to ID information.
Patent JP-2002106476-A (JP)
Title: Gear pump
Inventor: MORI SHUNSUKE
IPC: F04C2/18
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To improve the pump discharge performance by providing a oil accumulator in a gear without utilizing leaked oil from high-pressure side to low- pressure side. SOLUTION: A central shield 5 and gear segments 7A, 8A of the gears 7, 8 are arranged between side sheets 2, 3 of a pump housing 1. And the gears 7, 8 are formed the cut recessed area 14, 15 around the bottomlands 7A2, 8A2, and the dedendum flanks 7A3, 8A3, and lubricates the area between the gear segments 7A and 8A and the side sheets 2 and 3 by oil accumulated in the cut recessed area. Hereby, the clearance for lubricating between the gear segments 7A, 8A and the side sheets 2, 3 can be made smaller and decrease oil leakage from a low pressure chamber 10 to a high pressure chamber 11 maintaining lubricating property by the cut recessed area 14, 15 and improved the pump discharge performance.
Patent JP-2002106284-A (JP)
Title: Method for carrying in and assembly of excavator in underground space
Inventor: WATANABE SHIGERU
IPC: E21D9/06
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for carrying in and assembly of an excavator in an underground space that can dispense with the laying of a dedicated in-feed path, improve the workability of work of carrying-in, assembly and movement, and ensure safety in the work. SOLUTION: The method is for carrying in and assembling a support mechanism 1 and an excavator supported thereon in an underground space 30 having an existing shaft 31 opening to the ground. After the support mechanism 1 is slung by a lifting device down the shaft 31 and into the underground space 30, the excavator is slung by the lifting device down the shaft 31 and into the underground space 30, wherein it is assembled on the support mechanism 1 while supported by the lifting device.
Patent JP-2002103090-A (JP)
Title: Actuator for press, and controlling method thereof
Inventor: IIDA WATARU
IPC: B30B15/14
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To improve the rate of operation by reducing the load on a die by reducing a load loss, and shortening the operation time of an actuator required in one cycle. SOLUTION: A press ram 4 is directly reciprocated by a ball screw mechanism 17 operated by a servo motor 13, and the moving speed before and after a pressing process is increased. The bottom dead center of the pressing ram 4 is set at the position over the actual bottom dead center at which the ram is stopped by the die touch, and after the pressing ram 4 reaches the actual bottom dead center, the current running in the servo motor 13 is increased by the descending motion of the pressing ram 4 down to the preset bottom dead center, and the pressing torque is generated thereby.
Patent JP-2002114936-A (JP)
Title: Primer composition, and weatherstrip coated therewith
Inventor: YAMAMOTO RYUJI
IPC: C09D183/04
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a primer to bond closely a coating film comprising a surface treatment onto an olefinic thermoplastic elastomer. SOLUTION: The primer composition to be coated for the purpose of bonding closely a coating film comprising a surface treatment onto the surface of a member comprising an olefinic thermoplastic elastomer, contains a halogenated NR modifier, a reactive organopolysiloxane and an HDI-based isocyanate; this composition can bond closely and strongly a coating film comprising a surface treatment onto an olefinic thermoplastic elastomer.
Patent JP-2002114369-A (JP)
Title: Article carrying device
Inventor: MIYATA HISANORI
IPC: B07C5/02
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an article carrying device capable of securing time required for loading articles and increasing efficiency for a loading work. SOLUTION: A lot of fruits and vegetables A are loaded one by one on loading tables 2c, etc., of placing bodies 2 carried by a front conveyor 3 and the fruits and vegetables A loaded on the loading tables 2c are held by a plurality of holding claws 2d. The holding by the holding claws 2d is released just before produce A is supplied to a measuring device 19 and upper peripheral surfaces of the produce A are measured by grade measuring devices 22 and 23. The produce A loaded on the loading tables 2c is held by a transfer device 40, the front and back surfaces are inverted and transmitted light passing through the produce A is measured by a saccharic acid measuring device 24 via a light receiving hole 44a of a light shielding pad 44 pushed on the upper peripheral surfaces of the produce A.  The produce A held by a pair of holding bodies 41 are rotated to their original attitudes and are transferred one by one to placing bodies 4 carried by a rear conveyor 5. After the produce A are measured by weight measuring devices 25 for the produce A loaded on the placing bodies 4, the produce A is sorted according to items based on a decision of a device main body 27.
Patent JP-2002114700-A (JP)
Title: Melanocyte activator
Inventor: ISHINO AKIHIRO
IPC: A61K8/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To prepare a melanocyte activator preparation containing a melanocyte activator component as an active ingredient by finding the component for activating the melanocyte, and a method for using the component in gray hair prevention or tanning. SOLUTION: A melanocyte activator containing an extract of a plant belonging to Compositae Wedelia such as Wedelia chinensis MERR as an active ingredient is provided and is used as a gray hair preventing agent, a tanning agent, or the like.
Patent JP-2002116791-A (JP)
Title: Voice input device
Inventor: ONO TAKESHI
IPC: G10L15/28
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To eliminate trouble for operation by making a speech shorter while sufficiently securing voice recognition capability. SOLUTION: The voice input device which computes matching degree between a user's speech and a recognition object word in a voice dictionary 31 through voice recognition and extracts the recognition object word having the highest matching degree from the voice dictionary 31 to output an operation command to equipment 47 to be operated is provided with a remote controller 71 which commands remote operation by sending an electromagnetic wave to receivers 63, 65, and 67 provided in the equipment 37 to be operated such as a radio set, a CD player, and air conditioner mounted on a vehicle, respectively; and the recognition object words in the voice dictionary 31 are weighted more as the reception intensity of the receiver of the equipment 47 to be operated that the remote controller 71 is directed to is larger.
Patent JP-2001136858-A (JP)
Title: Individual guidance system for pet breeding
Inventor: MORI NOBUYUKI
IPC: G06Q50/10
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To timely provide a standard breeding state depending on the elapse of time and an information such as a right breeding technique and the like with a content suitable to the individual condition of a pet through a net in breeding a favorite pet in a house, when a purchaser inputs a day of beginning the breeding for each of the pets and registers to the service supplier through the internet. SOLUTION: To a purchaser who has bought a kit in which devices necessary for breeding and a CD-ROM containing a computer soft for connecting to a net and a guidance soft for pet breeding are set in one package, a user ID is given, a specific page is distinguished out of pages prepared by the service suppliers through the internet by the user ID, the page can be read to obtain necessary know-how for sound breeding of the pet and the purchaser can ask questions and get answers on the breeding state and generation of problems.
Patent JP-2002119760-A (JP)
Title: Medal game device
Inventor: KONISHI EIJI
IPC: A63F11/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a medal game device that can improve the amusingness of a game and can improve maintainability by exposing a capturable medal to the vision of a player and encouraging the player to capture the visible medal when the medal for payoff is fed into a game space from the upper part of the device. SOLUTION: A transverse feed rail 36 causes a medal 26 for payoff to roll in the upper section of a game space to feed it to a payoff port 24. The transverse feed rail 36 has such a height of a guide wall 44 for guiding the medal 26 as is set smaller than the diameter of the medal 26 to cause the upper portion of the medal 26 to project from the guide wall 44, which setting allows a player to see the medal 26 and encourages the player to capture the visible medal 26, and improves maintainability as well.
Patent JP-2002119379-A (JP)
Title: Base frame housing type shock absorbing means for bed
Inventor: NISHIMURA AKIRA
IPC: A47C21/08
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a base frame housing type shock absorbing means for bed to prevent a user from injuring even when the user falls down from a bed. SOLUTION: This shock absorbing means 4 is equipped on a base frame 3 for supporting a bottom 2, the main frame, and the leg part. The shock absorbing means 4 is constituted of a plurality of shock absorbing boards 6 connected mutually foldable so as to be mounted on the base frame 3 of the bed 1 via an engaging tool 5.
Patent JP-2001165304-A (JP)
Title: Fail-safe control method for automatic transmission with one-way clutch
Inventor: CHIN HYONSHU
IPC: F16H61/18
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a fail-safe control method that makes it possible to equip an alternative so that it enforces a shift gear returning to a first shift position from a second shift position when a one-way clutch of an automatic transmission becomes roll over state. SOLUTION: The fail-safe control method has a stage that judges whether or not shifting from a neutral gear stage to driving gears stage is completed, the stage that judges whether or not a running state of car is synchronized with the first shift gear right after the neutral gear stage is completely shifted to the driving gears stage, and the stage that enforces the running state of car to be synchronized with the first gear by controlling friction coupling elements based upon the judgment that a state of the one-way clutch is the roll over if the car running state becomes off-synchronized with the first shift gear.
Patent JP-2002122945-A (JP)
Title: Digital exposure device and photographic processing device having the same
Inventor: TANAKA YASUKAZU
IPC: G02B27/18
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To uniformly expose sensitive materials in a wide range while maintaining the pixel density of exposed images with a digital exposure device which prints the images to the sensitive materials by irradiating the sensitive materials with the exit light meeting the digital image data from an exposure element array. SOLUTION: The plural DMD arrays 6a and 6b are fixed to a base material and the device is provided with a refraction plate 7 and actuator 8 which correspond to the exit light rays of the different DMD arrays 6a and 6b and regulate the spacing between the pixels adjacent to each other on photographic paper 10 by optically changing the progression direction of the exit light from the DMD array 6a.
Patent JP-2002132086-A (JP)
Title: Image forming device
Inventor: SAITO YASUSHI
IPC: G03G15/20
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem of some time always taken from a standby state to a printing feasible state, even in the case of printing a small number of sheets in an image forming device having an automatic preheat mode or an automatic shut-off mode. SOLUTION: Whether fixing temperature in normal printing, is required or output in a low-speed and low-temperature mode is possible, is calculated based on the scheduled number of printed sheets and the temperature of the fixing means at that time. In the case of outputting a small number of sheets, they are outputted in the low-speed and low-temperature mode, whereby the waiting time is made short and printing finish time is made early.
Patent JP-2002131262-A (JP)
Title: Ammonia concentration measuring method and ammonia recovery device for refined aqueous ammonia
Inventor: TOMITA MINORU
IPC: C01C1/10
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method which achieves a simple, quick and accurate measurement of the concentration of ammonia, in refined aqueous ammonia using an inexpensive measuring meter and an ammonia recovery device, provided with a measuring means for implementing the method. SOLUTION: The relation between the concentration of ammonia and the electrical conductivity, and that between the concentration of ammonia and pH as required are previously determined for a sample obtained by preparing ammonia in pure water for varying the addition thereof. Then, the electrical conductivity of the refined aqueous ammonia with the concentration of ammonia unknown is measured with a conductivity meter and as necessary, the pH is further measured with a pH meter. Resulting measured values are substituted into the expressions for the relation, to determine the concentration of ammonia in the refined aqueous ammonia.
Patent JP-2002127354-A (JP)
Title: Method and apparatus for offset printing
Inventor: NAKAYAMA TAKAO
IPC: B41J2/01
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for offset printing with which an original printing plate is easily made up without use of an alkaline developing solution and with a print quality improved at a practical level in distinguishability between an image part and a non-image part of a printed face, and can be repeatedly used. SOLUTION: In this method and an apparatus for offset printing, the original printing plate is made hydrophilic when heated at a temperature required for developing high temperature hydrophilicity. Then, on a surface of the plate a hydrophobic image area is formed by imagewise coating with an ink-jet method a solution including at least one of chemical compounds expressed by GnJM4-n (G is a hydrophobic organic group; J is an element with an atomic value of 4 selected out of C, Si, Ge, Ti, Zr, and Sn; M is halogen or an alkoxy group; and (n) is an integer of 1 to 3). A method and an apparatus for reusing the original printing plate after the surface of the plate used is cleaned so that the remaining ink is removed, then the chemical compound is thermally decomposed, are also provided.
Patent JP-2002135426-A (JP)
Title: Automatic time correcting method for built-in clock of mobile phone, and its system
Inventor: CHIBA SHINJI
IPC: G04R20/20
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system that can automatically correct the time of a built-in clock of a mobile phone and allows the mobile phone to display a correct time at all times. SOLUTION: The automatic time correcting method and system is constituted of a system 2 that receives an automatic correction application from mobile phones and transmits clock data to the mobile phones, a system 3 that authenticates the mobile phones according to the application, a system 4 that bills charging on the mobile phones, and the mobile phones 1 each provided with a function of writing the received clock data. Thus, each mobile phone can automatically correct the time of the built-in clock itself so as to save labor and time for manual correction and always display correct time data.