baber/WOPTO huggingface dataset:
Patent JP-2001352257-A (JP)
Title: Decoder and decoding method
Inventor: HATTORI MASAYUKI
IPC: G06F11/10
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To reduce the scale of circuit while increasing the processing speed without deteriorating the performance of decoding. SOLUTION: The decoder comprises an operating circuit performing operations represented by general formulas (1) and (2) where at least the difference of probability logarithmic likelihood at each state is a part of variables. Using the operation results from the operating circuit, the decoder calculates a logarithmic soft output representing a soft output at each time by logarithmic likelihood using natural logarithm.
Patent JP-2001009033-A (JP)
Title: Injector having tiltable nut member
Inventor: KLITMOSE LARS PETER
IPC: A61M5/00
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To facilitate the engagement and disengagement of a spindle and a nut member of a dose setting mechanism of an injector. SOLUTION: The spindle 1 provided with a wire and the nut member 3 cooperate and the rotation associated therewith moves the nut member 3 along the spindle 1. The nut member 3 has two intersecting holes; a first hole which has the wire 7 on an inner side combined with the wire 2 on the outer side of the spindle 1 and a second hole 12 which is smooth and fits slidingly onto the spindle. The nut member 3 is slidable between a first position where the hole provided with the wire is coaxial with the spindle 1 and a second position where the smooth hole 12 is coaxial with the spindle 1. The nut member 3 tilts to the first position when the force by the nut member 3 is acted on a piston rod 6 in a direction where injection is achieved. The nut member tilts to the second position when a drawing out member applies force on the nut member.
Patent JP-2001359053-A (JP)
Title: Method and system for converting and transmitting video signal
Inventor: TAKADA TETSUO
IPC: H04J3/00
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a technology that converts a video signal of a progressive scanning system into a video signal of an interlace system whose infrastructure has already been well arranged and transmits the converted video signal while utilizing the substantial property of high image quality of the progressive scanning system. SOLUTION: The luminance component that is lost when the luminance signal of the 480p system is converted into the luminance signal of the 480i system, that is, a vertical high frequency component, is extracted and converted into the luminance signal of the 480i system. The color difference signals CB, CR of the 480p system are converted into signals of the 480i system. The horizontal high frequency components in the color difference signals CB, CR converted into the 480i system are extracted. The vertical high frequency component of the luminance signal of the 480p system is multiplexed on the part of the color difference signals CB, CR of the 480i system from which the horizontal high frequency components are extracted.
Patent JP-2001347406-A (JP)
Title: Chucking method of eccentric shaft and chucking device
Inventor: SHIRATA HIROSHI
IPC: B24B41/06
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To chuck a crankshaft-like eccentric shaft so that the crankpin becomes concentric with the center line of a main spindle when positioned by pressing a crank journal of the crankshaft-like eccentric shaft to a V block. SOLUTION: The main spindle 5 is divided, and both are joined by a tapered fitting part 10, and the center line χ-χ of the tapered fitting part 10 is made eccentric by a dimension e in parallel to the center line X-X of the main spindle 5. The tapered fitting part 10 is brought into close contact by a spring means 15, and separates by being push-moved via a universal joint 14 by a hydraulic cylinder 12.
Patent JP-2001351240-A (JP)
Title: Optical recorder, optical recording method and digital still camera
Inventor: YOSHIDA CHISATO
IPC: H04N5/225
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To eliminate delays in write interval, with respect to recording medium due to the execution of the detecting operation of the optimum laser output value at writing, by saving the trial writing area. SOLUTION: This recorder is provided with an image pickup part 10, an image signal arithmetic processing part 11 for converting the image picked up to the image signal, a display part 12 for displaying the operation information, image signal, etc., an OP part 13 for writing and/or reading with respect to the recording medium, an RF processing part 14 for RF processing the read- out signal, a servo signal processing part 15 for producing the servo signal from the RF signal, an analog filter processing part 16 for generating an analog signal for controlling each driver, on the basis of the servo signal, a signal processing part 17 for processing the read-out signal, spindle driver 18, thread driver 19, tracking driver 20 for rocking the OP part 13, focus driver 21, spindle motor 22 for driving the recording medium, thread motor 23 for moving the OP part 13, temperature-detecting sensor 24, and control part 25, then the trial wiring is carried out according to the condition.
Patent JP-2001057574-A (JP)
Title: Switching system on the basis of data distribution
Inventor: BIANCHINI RONALD P JR
IPC: H04Q11/06
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a switching system that can switch a data stream by utilizing a data stripe from the data stream and to easily reconfigure the data stream even hen any of data stripes is missing. SOLUTION: The switching system 10 is provided with a reception interface 16 that receives a data stream 14 to generate a plurality of data stripes 18, a switch device 20 that receives the data stripes from the reception interface and transmits them to a corresponding transmission interface, and the transmission interface 22 that reconfigures the data stream from a plurality of the data stripes. In the system, the switch device adopts an (N+1) standby configuration, a parity stripe is given to the standby switch device and on the occurrence of a fault in the active switch device, the data stream is reconfigured by using the parity stripe.
Patent JP-2001358176-A (JP)
Title: Semiconductor device
Inventor: MORIYAMA YOSHIFUMI
IPC: H01L21/56
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To feed conductive grains to connecting parts to stabilize connecting conditions and obtain connection reliability. SOLUTION: Aluminum pad electrodes are provided on a semiconductor element, metal electrodes are formed thereon, a photosensitive thermosetting resin layer is provided, the resin layer on the metal electrodes is removed through a mask and in an exposure-developing process, and an anisotropically conductive resin layer is formed on the metal electrodes surfaces and the photosensitive thermosetting resin layer surface.
Patent JP-2002007615-A (JP)
Title: Portable terminal for town information and town information providing system
Inventor: NAITO AKIRA
IPC: G06Q50/10
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of acquiring information while suppressing increase in communication costs concerning a town information providing system capable of acquiring desired town information. SOLUTION: Concerning the town information providing system composed of a town information providing device (hereafter, providing device) 5 for providing town information, in which the place or guide of a store or facility is described with character data or image data, a guide item providing server (server) 11 for providing the list data of guide items corresponding to each of stores or facilities contained in the town information and a portable terminal for town information (portable terminal) 3 connected with the server 11 through a public line 71 based on the radio of a portable telephone system or the like and connected by radio communication 75 of infrared rays or radio waves with the providing device 5, the list data of guide items are transmitted from the server 11 to the portable terminal 3,  information specifying one or plural guide items in the list data of guide items is transmitted from the portable terminal 3 to the providing device 5, and detailed town information is acquired.
Patent JP-2001064274-A (JP)
Title: Production of phthalic anhydride
Inventor: OKUNO MASAAKI
IPC: C07D307/89
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely and stably producing phthalic anhydride continuously in a high yield even in case of feeding a feedstock gas in high concentrations with slight catalyst deterioration with time. SOLUTION: This method for producing phthalic anhydride comprises catalytic vapor phase oxidation of o-xylene and/or naphthalene with an oxygen- contg. gas using at least one fixed bed reactor, wherein the catalyst bed where the catalytic vapor phase reaction is conducted is divided into three or more; and the conversion of the o-xylene and/or naphthalene is 30-70% at the exit of the 1st catalyst bed, while that at the exit of the 2nd catalyst bed is >=70%.
Patent JP-2002006724-A (JP)
Title: Hologram foil and pattern forming device for hologram foil
Inventor: MURATA SHIRO
IPC: B44F1/12
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To freely change the transparency of a hologram foil so that it can be used for various purposes. SOLUTION: Plural uniform patterns different by occupation area of a heating part are stored in a pattern storage part 9 as heating patterns of a thermal head 7. An extracted ribbon 5 is heated by the thermal head 7 on the basis of a uniform pattern called from the pattern storage part 9 by a control part 10.
Patent JP-2002006427-A (JP)
Title: Image forming device
Inventor: KANDA HIDEHIRO
IPC: G03B42/02
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which is easy to assemble and is made simple and compact over the entire part of the device. SOLUTION: Since a rack section 381b as a friction part to be driven in an attraction plate 382 is driven by a rotating body, i.e., a rubber roller 386 as a friction driving body, there is no need for a drive section like a ball screw of the prior art and, therefore, the assembly is made easy and the device constitution may be made simple and compact.
Patent JP-2002013364-A (JP)
Title: Shutter
Inventor: WATANABE KAZUMOTO
IPC: E06B9/17
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a shutter having a structure capable of preventing the water collected on a shutter curtain from splashing on an indoor side when closing a shutter. SOLUTION: A cut-off member 9 is attached to an upper frame 1b positioned below a winding drum 5 around which the shutter curtain 4 is wound and installed on the indoor side from the shutter curtain. When the shutter is fully opened, the cut-off member 9 comes into contact with a protruding part such as a hand applying part 4c to the indoor side of a lower slat 4b of the shutter curtain 4 so that the cut-off member 9 keeps a condition in which it is pushed upward. When the shutter is closed from a fully opened condition, it lowers in accordance with the descent of the hand applying part 4c.
Patent JP-2002013819-A (JP)
Title: Atomized combustion equipment and hot water storage type hot water supply appliance
Inventor: HIRASE SHINJI
IPC: F24H1/26
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To develop a hot water store type hot water supply appliance decreased in the generation of nitrogen oxide and a hot water storage type hot water supply apparatus. SOLUTION: The hot water storage type hot water supply apparatus 1 consists of a body part 5, a burner part 6, and a muffler 7. The body part 5 has a water chamber 7 formed at its internal part. A plurality of combustion gas passages 9 is formed in the water chamber 17. In the hot water storage type hot water supply appliance 1, the burner part 6 is mounted on a bottom plate 21 of the body part 5, and a burner body 25 is situated in a manner that fuel is injected in parallel against the fuel gas passage 3. Thus, flame does not collide with an inner wall and combustion gas is not guided directly to the fuel gas passage 3.  Thereby, the hot water storage type hot water supply apparatus 1 in a working form is prevented from the occurrence of residence of combustion gas and the occurrence of a portion where temperature is excessively increased, and decreased in the generation of nitrogen oxide.
Patent JP-2002027045-A (JP)
Title: Electronic equipment and external connection equipment therefor
Inventor: OMORI HAJIME
IPC: H04M1/21
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To use electronic equipment by connecting a plurality of types of external connection equipment without increasing the sizes of the equipment. SOLUTION: A switching circuit 20 is provided for alternatively connecting an earphone/microphone jack 30 of a mobile communication terminal to a PCM CODEC 42 and a camera I/F 10, and a control part 5 is provided with a jack insertion/ejection detecting means 51, an external connection equipment type deciding means 52 and a switching control means 53. When the connection of the external connection equipment to the earphone/microphone jack 30 is detected, the external connection equipment is started by supplying a power source for a camera and the arrival of a status signal from the external connection equipment is monitored. When the status signal arrives within a prescribed period t0, the external connection equipment is judged as a camera.  When the status signal does not arrive, it is decided whether the equipment is an earphone/microphone by switching the switching circuit to the side of the PCM CODEC 42 to operate the equipment.
Patent JP-2001060510-A (JP)
Title: Active shield super conducting magnet device with improved compensation for field disturbance and method for designing and optimizing the same
Inventor: SCHAUWECKER ROBERT
IPC: G01R33/3815
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a superconducting magnet device in which technical expenses, especially expenses for facilities is minimized and dynamic disturbance behavior is optimized by improving the short-term behavior of a magnet system quickly, when an external disturbance occurs. SOLUTION: This magnet device is provided with at least two current paths (P1, P2, P3), in which they are shorcircuited by switches (S1, S2, S3) in the operational state, and different currents are allowed to flow, and the long-term behavior of an external field disturbance is suppressed to a residual value of less than 20% of the external magnetic field disturbance in the working volume at the center of the device.  Sections (A1, A2,..., An) in the superconducting current paths (P1, P2, P3) are bridged by ohmic resistances (R1, R2,..., Rn), and the sections and ohmic resistances are reduced immediately after the external magnetic field disturbance occurs in the working volume, with respect to changes in magnetic field remaining after a long period, and then the magnetic field disturbance in the working volume is selected with a time constant of τ>=2 sec, so as to monotomically approach the stated change in the magnetic field.
Patent JP-2002025223-A (JP)
Title: Recording medium drive assembly
Inventor: KATO KAZUNARI
IPC: G11B17/057
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce the height size over the entire part of a recording medium drive assembly which records and/or reproduces two kinds of media (for example, a CD and an MD) by a common optical pickup. SOLUTION: A drive unit 3 and a holder unit are arranged within a main chassis and both units are vertically moved by slide cam plates disposed at both side plates of the main chassis. The holder unit 4 has a holder 65 and holder base and the holder 65 is slidably (turnably) and liftably supported on the holder base. The holder 65 is so inclined that its rear end side declines in reproducing of the CD 13 and the drive unit 3 is arranged above this holder 65. The holder 65 ascends in a horizontal state in recording/reproducing of the MD 14 and in this state the vertical relation of the drive unit 3 and the holder 65 is inverted, by which a turntable 64 for the MD is jumped below the holder 65 to magnetic attract the MD 14.
Patent JP-2001342463-A (JP)
Title: Coke oven having the hole bored for inserting the coal layer surface leveler in high air tightness
Inventor: YAMAZAKI KESAO
IPC: C10B25/06
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a coke furnace having the holes bored in the coal carbonization oven for inserting coal layer surface levelers with high air tightness. SOLUTION: In this coke furnace, a hole 15 for inserting the coal layer surface leveler is bored on the upper part of the furnace lid that has the air- tight structure and shuts and opens the gateway of the carbonization oven. Then, the heat-resistant inner frame member 17 for inserting the coal layer surface leveler with the size of 20-50% diameter diagonal line length and the outer diameter close to the wall of the carbonization oven is set on the inside of the oven and the outer frame member 16 for the coal layer surface leveler guide is connected to the outside of the opening/shutting lid 19 of the air-tight structure.
Patent JP-2002024838-A (JP)
Title: Image processing device and method, and recording medium
Inventor: KANEDA KITAHIRO
IPC: G06V30/146
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To correct misregistration of an image, without having to perform processings such as marking when setting a reference position to the image of a document, for example beforehand. SOLUTION: Misregistration of an input image from a reference image is corrected, based on the quantity of the misregistration calculated by storing and holding the information relating to the reference image including the reference position in a plurality of specified storing means, extracting the information relating to the input image from the input image, calculating the targeted position of the input image based on the extracted information, specifying the reference image to the input image from the prescribed storage holding means based on the information relating to the input image, and calculating the misregistration of the targeted position from the reference position of the specified reference image.
Patent JP-2002019948-A (JP)
Title: Control device for carrying device
Inventor: SUGIURA TAKAAKI
IPC: G05D3/12
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To smoothly carry a workpiece to a precise position. SOLUTION: A load applied on a motor 42A for a first lift part 40A radically increases at the time when a slide member 70 moves to the first lift part 40A (2) and a workpiece holding part 80 holds the workpiece W. Additionally, a load of a motor 42B for a second lift part 40B radically increases at the time when the slide member 70 moves to the second lift part 40B (4). The carrier part 70 is smoothly elevated by maintaining synchronism of the first and second motors by adding an acceleration control part to a position and speed control part against such radical load variation.
Patent JP-2002039404-A (JP)
Title: Valve structure for breaking differential pressure of liquid
Inventor: CHO CHINRYAN
IPC: F16K17/22
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a valve structure for breaking differential pressure of a liquid, capable of simply manufacturing in machining and manufacture and convenient for maintenance and parts replacement so that the liquid can be uniformly mixed and scale in a valve can be simply cleared. SOLUTION: This valve is formed by a valve body and a pressing member. The valve body is provided with two water intakes and one confluence passage, the confluence passage is provided with a water discharge opening, the pressing member is provided in the confluence passage, the pressing member is pressed to a support member or both end sealing members by a rotating shaft, and the rotating shaft is provided with two fans.
Patent JP-2002029389-A (JP)
Title: Wiper driving circuit
Inventor: UEHARA KAZUTADA
IPC: H02P3/08
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a wiper driving circuit for more safety by constructing a wiper to be surely operated if a wiper relay is melted. SOLUTION: The wiper driving circuit comprises a wiper motor 12 to be operated with power supplied from a battery 20, a wiper switch 30 for switching the operated condition of the wire motor 12, and first and second wiper relays 40, 60 to be actuated with the operation of the wiper switch 30. A closed circuit is formed so that a movable contact 44 of the first wiper relay 40 abuts an off-contact 46 to make the wiper motor 12 stopped with self power generation when the wiper switch 30 is located at a stop position, whereby power is supplied to the wiper motor 12 via the second relay 60 without passing through the first wiper relay 40 when the wiper switch 30 is located at a drive position.
Patent JP-2001048025-A (JP)
Title: Vehicle steering wheel
Inventor: GUYADER RENAUD
IPC: B60R16/027
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle steering wheel improved in a condition to arrange an outer cover. SOLUTION: A rim 2 formed of core material 7, covering 8 of the core material, and an outer cover 6 of leather or equivalent object enveloping the covering, is included, the covering includes a peripheral groove 9 provided in a series of elements 8, and edges 10, 11 in a lengthwise direction of the outer cover are engaged with this peripheral groove 9.
Patent JP-2002057997-A (JP)
Title: Contents data, data recording medium, data recording method and device, data reproduction method and device, data transmission method and device, data reception method and device
Inventor: SAKO YOICHIRO
IPC: G10L19/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a data reproduction device that allows watermark information to surely be decoded at reproduction so as to protect a copyright and enables a user to surely view what is to be viewed for the user in the case that information with respect to the protection of the copyright such as copy inhibit and reproduction inhibit is recorded as the watermark. SOLUTION: A contents file is provided with plain text data parts where contents data not encrypted are recorded and encrypted data parts where contents data that are encrypted are recorded, the contents data that are not encrypted are recorded in the plain text data parts and the contents data that are encrypted are recorded in the encryption data parts. At least part of an encryption key is imbedded to the contents data in the plain text data part as attached information. In the case of reproduction, key information included in the watermark recorded while being superimposed on the contents data of the plain text data part is used to apply decoding processing to the data of the encryption part in succession to the plain text data part.
Patent JP-2002031876-A (JP)
Title: Film unit with lens
Inventor: CHUMA HIROKATSU
IPC: G03B15/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To easily discriminate the difference of an exposure adjusting function in the processes of the recycling and manufacturing of a film unit with a lens. SOLUTION: The various kinds of parts to perform exposure such as a photographing lens 7 and a shutter blade 29 are attached on the front face of an exposure adjusting device 13. A return spring 30 out of them urges the shutter blade 29 in a direction in which an exposure aperture 28 is closed, and a kick spring 37 urges a shutter lever 36 to expose the exposure aperture 28 by kicking one end 29a of the shutter blade 29. The return spring 30 and the kick spring 37 are made of a metal wire rod previously colored in accordance with urging force, so that the urging force of a spring is easily discriminated. Also, a columnar projected part 32 whose diameter is same as that of a diaphragm part 31 is provided, and the diameter of the opening of a diaphragm is immediately discriminated by appearance.