baber/WOPTO huggingface dataset:
Patent JP-2001193465-A (JP)
Title: Diesel engine
Inventor: ISHIDA HIROYUKI
IPC: F02B3/06
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a diesel engine of premixed compressed ignition system, capable of operation in a load/speed region over a wide range. SOLUTION: This diesel engine, having a subsidiary chamber provided with a fuel injection nozzle and an air injection nozzle, is equipped with a subsidiary chamber scavenge step injecting only air into the subsidiary chamber from the air injection nozzle after premixed fuel is injected into a cylinder by the fuel injection nozzle and the air injection nozzle and a pilot fuel injection step injecting pilot fuel into the subsidiary chamber from the fuel injection nozzle in the latter period of a compression stroke.
Patent JP-2001197249-A (JP)
Title: Facsimile equipment and its communicating method
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide facsimile equipment capable of deciding a communication destination and a communication method of a facsimile communication in accordance with the communicable speed of a registered communication destination, and its communicating method. SOLUTION: Information corresponding to the communication destination, information for performing communication through the Internet or not through the Internet and the communicable speed are registered in a memory 18. When the registered communication destination has an ITU-T recommendation V. 34 communication function, facsimile communication only through PSTNs 100a and 108a is decided. Otherwise, when the destination does not have the ITU-T recommendation V. 34 communication function, facsimile communication through the Internet 104 is decided and facsimile communication is performed with a FAX B 108 by the decided communicating method.
Patent JP-2001203910-A (JP)
Title: Video signal processor
Inventor: NIWA TOSHIO
IPC: H04N5/202
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a video signal processor which can uniformly and effectively widen gradations of an image having a high-luminance and a low-luminance part nearby the center of a screen. SOLUTION: When the screen has low luminance at its center part, the coefficient is set >=1 at the center part, decreased stepwise toward the peripheral part, and set <=1 at the peripheral part. When the screen has high luminance at the center part, the coefficient is set <=1 at the center part, increased stepwise toward the peripheral part, and set >=1 at the peripheral part. Then the coefficient is set to LUT 22, a multiplying circuit 23 multiplies an input video signal corresponding to a screen position by the multiplier, and after a clip circuit 24 clips an overflow part, a gamma correcting circuit 25 performs nonlinear processing. Consequently, video can be displayed on a screen where a high- luminance and a low-luminance area are both present without spoiling their gradational representations.
Patent JP-2001207977-A (JP)
Title: Method for manufacturing scroll
Inventor: YAMAZAKI SHINYA
IPC: B21K3/04
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To form a scroll of high quality by effectively using cold forging means. SOLUTION: A scroll blade 3 made by forming a belt-like plate material into a desired spiral shape is temporarily secured to a base 1 with a rotary shaft 2, and set in a cavity 5 and integrally connected by cold forging. An amount of deformation is thereby small and dispersion of products is removed, stably supplying the products of high precision.
Patent JP-2001202310-A (JP)
Title: Information providing method, recording medium with recorded program for providing the same method and information providing system
Inventor: SAKAGUCHI HIRONOBU
IPC: G06F3/048
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide information profitable for a user with suitable contents. SOLUTION: Each of clients 1... starts a screen saver 11C within fixed idle time and at the time of that start, personal information 11A is sent to a push server 2 by a push request program 11D. The push server 2 stores push information by categories in an information data base 21. When the personal information is received by a push request from each of clients 1..., according to the rules of relating in an information relational data base 22, the push server 2 selects push information out of the information data base 21. This selected push information is delivered from the push server 2 to the client 1, who issues the push request, and appropriately displayed during screen saver start.
Patent JP-2001202201-A (JP)
Title: Device management system
Inventor: SHIMAMURA NOBUAKI
IPC: G06F21/62
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To ensure an appropriate device, to reduce the load of a medium user and to prevent the destruction of a medium due to the erroneous loading of the medium. SOLUTION: A device information management table 22 holds a device name, a medium name and a user name. A device managing means 21 ensures a device having the device name in an entry in which the user name is not set in the device information management table 22 according to a device ensuring request, and deletes the user name in an entry having the device name of a device to be released in the device information management table 22 according to a device releasing request. A message notifying means 25 notifies a message indicating a medium loading request and the assigned device name to a medium user in response to the instruction of the device managing means 21.  A device state obtaining means 23 updates the device information management table 22 based on the medium loading state of each device belonging to a device group 4 to be managed at the time of the start of the device managing device 2 and at each time of the following lapse of fixed intervals.
Patent JP-2001211096-A (JP)
Title: Portable terminal device
Inventor: YAMAZAKI YASUO
IPC: H04B1/40
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal device capable of reducing reflected power loss between an antenna and a radio part. SOLUTION: The portable terminal device comprises an antenna, an inner circuit supplying an output signal to the antenna. The inner circuit has an impedance matching means taking impedance matching between the antenna and the radio part of the device, the impedance matching means is a portable terminal device of which impedance is variable, then the reflected power loss is reduced.
Patent JP-2001211125-A (JP)
Title: Detector circuit
Inventor: ADACHI YOSHIHIRO
IPC: H04B17/318
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a detector circuit which has high precision and a wide dynamic range by combining a detector circuit which has a narrow dynamic range and high resolution and a detector circuit which has a wide dynamic range and low resolution together. SOLUTION: This circuit is equipped with a 1st detector circuit 14 which has a narrow dynamic range and high resolution, a 2nd detector circuit 12 which has a wide dynamic range and low resolution, an input level varying circuit 14 which varies the input level of the 1st detector circuit, and a control circuit 13 which controls the level variation quantity of the input level varying circuit with the detection output of the 2nd detector circuit, and the control circuit controls the input level varying circuit based on the detection output of an input signal detected by the 2nd detector circuit so that the input level of the 1st detector circuit has a specific dynamic range.
Patent JP-2001209739-A (JP)
Title: Device and system for preparing work instruction
Inventor: KITAGAWA TATSUYA
IPC: G06F19/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a work instruction preparing device and a work instruction preparing system for reducing the labor of work instruction preparation and the labor of each kind of managing work by automatically operating the preparation of a work instruction and the issue management of an acceptance number and a work instruction number. SOLUTION: A work instruction preparing terminal 3 for preliminarily holding the detailed data of work contents in a table 33 is allowed to store a master file corresponding to each work request, and the work instruction preparing terminal 3 prepares a work instruction based on the master file whose work start date is pertinent to that day. Also, the work instruction preparing terminal 3 stores issued acceptance number and work instruction number in an acceptance number management table 34 and an instruction number management table 35, and a serial number assigning part 36 issues the acceptance number and the work instruction number based on each number stored in each management table.
Patent JP-2001217703-A (JP)
Title: Dc signal receiving circuit
Inventor: SAKAI MASAYOSHI
IPC: H03K17/78
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a DC signal receiving circuit capable of generating a pair of fail-safe two-wire type signals by receiving a DC input signal and suitable for receiving a long-distance transmitting signal. SOLUTION: When the side of an input terminal A is positively polarized and the side of an input terminal B is negatively polarized, in synchronism with the ON/OFF of an optically coupled bidirectional switch 11 corresponding to a pulse signal CK1 of a signal generator 31, an AC signal y1 is generated from a photocoupler PC1 and a rectified output S1 is generated from a rectifier circuit 21. When the side of the input terminal A is negatively polarized and the side of the input terminal B is positively polarized, synchronously with the ON/OFF of the optically coupled bidirectional switch 11, an AC signal y2 is generated from another photocoupler PC2 and a rectified output S2 is generated from a rectifier circuit 22.
Patent JP-2000261506-A (JP)
Title: Large capacity rate-controlled packet switch of multi- class
Inventor: BESHAI MAGED E
IPC: H04L12/56
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To exchange packets of a variable size at a controlled rate by providing a plurality of input modules and output modules to the switch node so as to be able to transfer a packet in a switch core from any of the input modules to any of the output modules. SOLUTION: The switch 30 is provided with N-sets of input modules 32, M-sets of output modules 36 (N>1, M>1) and with a core 34 that transfers a packet from any of the input modules 32 to any of the output modules 36. Each of the input module 32 sorts data packets, and stores the sorted packets to an input buffer, where the packets are arranged in the order of the output modules 36. One of the output modules 36 sorts the data packets by using a label to decide a sort sequence of the data packets to be stored in an output buffer and stores them to the output buffer. Thus, traffic a among switches 30 can be controlled.
Patent JP-2001212777-A (JP)
Title: Robot controller
Inventor: NOMURA HIDEKI
IPC: B25J13/08
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a robot controller capable of obtaining information from a plurality of sensors at the same time by a simple structure and capable of reducing errors generated caused by the difference between the obtained times of various sensors. SOLUTION: A CCD camera 22 mounted on the tip of a robot arm 16 detects image information Sa of a work object, etc., a sensor controller 24 takes in the image information Sa and sends a command signal Sh to a measuring signal generating device 36, and the measuring signal generating device 36 generates an interrupt signal Si and sends it to a position measuring device 26. The position measuring device 26 takes in robot information Sb in receiving the interrupt signal Si regardless of the take-in period and outputs it to a robot controller 18. Sensor information Sc in a sensor coordinate system is converted into senor information Sd in a world coordinate system by using the robot information Sb a driving signal Sg is found from the sensor information Sd, and the robot arm 16 is driven by the driving signal Sg.
Patent JP-2001218348-A (JP)
Title: Water-tight structure of cable laying groove
Inventor: KAMIBAYASHI HIROYUKI
IPC: H02G1/06
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a water-tight structure for trough that can be installed easily, keeps long-term water-tight property and assures dismantling and recycle use. SOLUTION: This water tight structure for cable laying groove comprises a putty layer including cables laid at the bottom of a cable-laying groove and a putty filling the bottom of the cable-laying groove to completely cover the entire part of cable, a sealing layer including at least one block elastic material formed on the putty layer and a cover provided on the sealing layer.
Patent JP-2001213546-A (JP)
Title: Sheet winding sensing device, fixing device, and image forming device
Inventor: ANDO MASAO
IPC: G03G15/20
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a sheet winding sensing device to sense that a sheet is wound fast on a rotor rotating for transporting sheets and also a fixing device and image forming device equipped with the sheet winding sensing device. SOLUTION: The arrangement is composed of a pressure roller 31 having electroconductiveness on the surface and rotating for transporting sheets, an affix sensor 33 capable of being abutted to and separated from the surface of the roller 31, and a winding sensing means to sense the sheet winding fast on the roller 31 by feeding current to between the roller 31 and sensor 33.
Patent JP-2001223595-A (JP)
Title: Compression method and system, expansion method and system, and recording medium
Inventor: KOYANAGI YUKIO
IPC: G10L19/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a novel compression.expansion system by which a higher compression rate and reproduced data with higher quality can be obtained. SOLUTION: The compression system is provided with a timing generator 1 that detects a point at which the polarity of differentiated input digital data changes as a sampling point and outputs a time interval between the sampling points as timing data, an amplitude generator 2 and a round arithmetic section 3 from which rounded digital data at a prescribed value as compressed amplitude data at each sampling point are obtained, and a difference arithmetic section 4 that calculates a difference between the compressed amplitude data. Extracting only the amplitude data at each sampling point reduces a data quantity, the amplitude data are rounded further by a prescribed value to decrease the data length and obtaining difference data of the round amplitude data can reduce a bit number required for the compressed data.
Patent JP-2001225240-A (JP)
Title: Spindle device with turbine rotor
Inventor: UESUGI MASAKAZU
IPC: F16C33/10
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a spindle device that can prevent a leak of turbine rotor driving fluid to the utmost between a fixed housing and a main spindle supported for relative rotation to the housing, and can thus efficiently utilize a supply of the driving fluid and improve the rotational torque of the main spindle. SOLUTION: The spindle device is so constructed that a turbine rotor 5 is used to rotatively drive a main spindle 2. The rotation of the main spindle 2 relative to a housing 1 is supported by a dynamic pressure radial bearing 4. Radially through the dynamic pressure radial bearing 4, supply holes 45 and receiving/supply holes 46 are formed for a driving fluid for the turbine rotor 5.
Patent JP-2001228862-A (JP)
Title: Position detector and keyboard instrument
Inventor: KATO TADAHARU
IPC: G10F1/02
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a position detector which facilitates formation of a gray scale and is high in detection accuracy of a moving member and a keyboard instrument using the same. SOLUTION: The gray scale is formed, in such a manner that the number per unit area of the dots having light shieldability or reflectivity along the direction of movement (X-direction) of the moving object change in prescribed change characteristics. The position detector outputs the photodetecting signals, corresponding to the positions of the moving member, when the gray scale fixed to the moving member is irradiated with detecting light a photointerruptor and receives the transmitted light thereof.
Patent JP-2001226336-A (JP)
Title: Method for producing refined malic monoamide
Inventor: ICHIKAWA CHIAKI
IPC: C07C235/06
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing a highly purified malic monoamide (including forms of salts). SOLUTION: This method comprises preparing a malic monoamide in a state of being dissolved in a mixture of an organic solvent with water, separating the solution into an organic layer and an aqueous layer and removing the aqueous layer to produce the objective refined malic monoamide. The malic monoamide prepared by deacylating an acylmalic monoamide with an alkali and neutralizing the resultant with an acid is preferable as the above mentioned malic monoamide.
Patent JP-2001224367-A (JP)
Title: Immortalized blood vessel capillary epithelial cell line
Inventor: IIZASA HISASHI
IPC: C12N15/09
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an immortalized blood vessel capillary epithelial cell line that retains the intrinsic functions and properties in the tissues originating from the cell line, a method for establishing the cell line, and a method for screening useful substances by using the immortalized blood vessel capillary epithelial cell line. SOLUTION: The cerebral tissue of a transgenic rat carrying large T antigen of a temperature-sensitive mutant tsA 58 of SV 40 is homogenized and the resultant cerebral blood vessel capillary are treated with protease and the resultant cerebral capillary blood vessel cells are subcultured to establish the immortalized cells that expresses the temperature-sensitive SV 40 large T antigen, PDGF receptor β and angiopoetin-1. This immortalized blood vessel epithelial cell line has the ability to depositing the matrix block calcium.
Patent JP-2001225893-A (JP)
Title: Transport container
Inventor: YAMADA MASANOBU
IPC: B65D88/22
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a transport container which prevents a bag body from protruding from the loading/unloading port to the outside even when the door of the loading/unloading port is opened under a state that cargo is filled in the bag body. SOLUTION: This transport container is equipped with a box-shape container main body 10 having an approximately rectangular parallelepiped shape, and the bag body which is built in the container main body, and in which cargo is filled. In such a transport container, the loading/unloading ports 13 and 14 are provided on the side surface in the longitudinal direction of the container main body, and the doors 23 to 26 are openably provided at the loading/ unloading ports. At the same time, a belt 51, which prevents the bag body from protruding to the outside from the loading/unloading ports when the doors are opened, is detachably provided at the loading/unloading ports 13 and 14.
Patent JP-2001228384-A (JP)
Title: Lens barrel
Inventor: NISHIJIMA YASUNORI
IPC: G02B7/04
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel capable of preventing image skipping during zooming. SOLUTION: This lens barrel for a camera is equipped with a fixed barrel 320 fixed with respect to the camera, a front barrel 20 supported in the barrel 320 and moving in an optical axis direction with respect to the barrel 320, a rear barrel 30 supported in the barrel 320, moving in the optical axis direction with respect to the barrel 320 and advancing to the barrel 20, a flexible board 360 which is connected to the barrel 30 and whose excess part is retreated to a gap between the barrels 30 and 20, and load mitigating members 362 and 366 mitigating the fluctuation of load exerted on the barrel 30 by the board 360 when the barrel 30 advances to the barrel 20 and the board 360 passes through a level difference between the barrels 20 and 30.
Patent JP-2001225718-A (JP)
Title: Webbing winding device
Inventor: KATO KEIICHI
IPC: B60R22/40
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain the optimum energy adsorbing effect in accordance with occupant's physique in a webbing winding device provided with a force limiter mechanism. SOLUTION: First and second torsion shafts 22 and 24 constituting a force limiter mechanism are inserted into a shaft core part of a spool shaft of the webbing winding device from both sides. A pair of lock means including acceleration sensors 34, 34' and having the same configuation are arranged in the webbing winding device by corresponding to it, and a lock shaft 40 making the acceleration sensors 34, 34' operating and non-operating conditions by a solenoid 48 is provided. Consequently, the first torsion shaft 22 only or the second torsion shaft 24 only or both them act as the force limiter mechanism in accordance with occupant's physique to obtain the optimum energy absorbing effect.
Patent JP-2001225044-A (JP)
Title: Garbage disposal device
Inventor: MATSUYAMA JUN
IPC: B09B3/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposal device wherein when it is disassembled, materials can be easily classified and treated, and a maintenance work also can be easily performed and moreover the interior of an inner box body can be fully heated. SOLUTION: The garbage disposal device includes an inner box body 1 made of a synthetic resin, a heater wire 2 laid over the outer surface of the box body 1, an aluminum sheet 3 which transmits heat from the wire 2 uniformly to the body 1, and a cover body 4 which covers the wire 2 and sheet 3 from the outside, thereby covering the body 1, wherein garbage is decomposed by microorganisms within the box body 1, which is heated. A pressing means 5 is disposed outside the sheet 3 to press it over the outer surface thereof, whereby the sheet 3 and the wire 2 as well are detachably held and fixed to the box body 1.
Patent JP-2000230548-A (JP)
Title: Three dimensional guide device using curved rail
Inventor: HOSHIIDE KAORU
IPC: F16C29/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a three dimensional guide device, capable of making a movable body such as a table or the like move along a prescribed curved surface in a three dimensional space with a simple structure, and simply controlling it. SOLUTION: This guide device is composed of a lower rail fixing member 13 fixed on a base, a first curved rail 11 fixed on the base via the lower rail fixing member 13, a lower slider 12 moving along the first curved rail 11, an upper rail fixing member 27 fixed to a movable body, a second curved rail 21 fixed on the first curved rail 11 in such a manner that they meet at right angles to each other via the upper rail fixing member 27, and an upper slider 22 moving along the second curved rail 21 and fixed on the lower slider 12. A plane which includes a motion locus of the lower slider 12 and a plane which includes the motion locus of the upper slider 22 are made to cross each other.
Patent JP-2001228304-A (JP)
Title: Molding with anticlouding thin film and method for producing same
Inventor: SUZUKI MASASHI
IPC: G02B1/11
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a molding with an anticlouding thin film whose anticlouding property is retained over a long period of time. SOLUTION: The molding has a multilayer antireflection film on a substrate and a thin inorganic oxide film having anticlouding property formed on the antireflection film by sputtering. The thin inorganic oxide film has finely rugged aggregates whose RMS value is 10-500 Å depth over the entire surface.