baber/WOPTO huggingface dataset:
Patent JP-2004146574-A (JP)
Title: Semiconductor device
Inventor: KANEDA NAOTO
IPC: H01L23/373
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device where reliability of insulation resistance and cooling performance can be improved much more than a conventional case and assembly workability of the device is improved.  <P>SOLUTION: The semiconductor device 2 is molded with insulating resin 4. An electrode 5 constituting a part of a circuit of the semiconductor device 2 is exposed to the rear face of insulating resin 4 for heat radiation. A projection 10 is integrally formed at a base of insulating resin 4 in the semiconductor module 2 so that it surrounds the electrode 5. An insulating heat radiation sheet 11 is enclosed in the projection 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144191-A (JP)
Title: Driving device
Inventor: TOUZAKI YASUYOSHI
IPC: F16H13/08
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing cost of a driving device applied to a micro machine.  <P>SOLUTION: The driving device 1 comprises motor shafts 2-1 and 2-2 rotating about the motor shaft center line 5, a first shaft 3-1, a second shaft 3-2, a first traction drive device 15-1 for transmitting rotation power from the motor shafts 2-1 and 2-2 to the first shaft 3-1, and a second traction drive device 15-2 for transmitting the rotation power from the motor shafts 2-1 and 2-2 to the second shaft 3-2. Force acting on the motor shafts 2-1 and 2-2 from the first traction drive device 15-1 has a component parallel with the motor shaft center line 5 that is opposite to that of force acting on the motor shafts 2-1 and 2-2 from the second traction drive device 15-2. The driving device 1 does not require a mechanism for applying pressure to a contact surface for generating friction every traction drive device, and can be miniaturized by reducing the number of components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145637-A (JP)
Title: Electronic equipment with power-controlled means
Inventor: EGUCHI YOICHI
IPC: H04L12/44
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment that can power itself off after power-on control from other equipment, even if the other equipment fails in power-off control.  <P>SOLUTION: The electronic equipment with power-controlled means, which has an interface for a network system wherein a plurality of pieces of electronic equipment connected via a bus establish intelligent communication, and receives power control (POWER Control command) from external equipment via the bus, has monitoring means for monitoring a disconnection of other bus-connected equipment from the network, and has a function for automatically powering off the equipment when the monitoring means detect that the other equipment that has executed power-on control on the equipment via the bus is disconnected from the network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141086-A (JP)
Title: Tool for storing scraper in transplanter
Inventor: TETSUMI KOICHI
IPC: A01C11/02
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool for compactly storing a scraper in a transplanter.  <P>SOLUTION: The transplanter is constituted by arranging the storing tool 26 for storing or holding the scraper 24 for taking out mat-shaped seedlings from an assistant seedling-carrying plate 23 constituting an assistant seedling-carrying platform 19, or a seedling box carried by the assistant seedling-carrying plate 23 so that a scooping surface may be directed upward or downward, in a space between the assistant seedling-carrying plate 23U at the lowest layer of the two or more assistant seedling-carrying plates 23, and a step 17 installed over the part from the outside of an operation panel 8 installed in the front part of an operator's seat 6 to the outside of a seat 5 so as not to protrude from the step 17 to the inside of a machine body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153372-A (JP)
Title: Blind rate detecting apparatus, decoding apparatus, communication device, blind rate detection method, and decoding method
Inventor: NAKAMURA TAKAHIKO
IPC: H04L1/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blind rate detecting apparatus capable of reducing computational quantity for increasing the speed of processing, and to provide a decoding apparatus, a communication device, a blind rate detection method, and a decoding method.  <P>SOLUTION: There are provided a path metric calculation means for calculating a path metric value to a plurality of code length candidates whose code length is mutually different in a reception signal; a completion judgment value calculation means for calculating the completion judgment value of the code length candidate by using the path metric value having two states, where Hamming distance becomes the maximum from the path metric value calculated by the path metric calculation means; and a most likely code length candidate selection means for selecting the most likely code length candidate, based on the completion judgment value calculated by the completion judgment value calculation means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148355-A (JP)
Title: Method and device for arc welding stud and the like
Inventor: NAKAGAMI EIJI
IPC: B23K9/20
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding device and a welding method, wherein the arc welding that forms a magnetic-field reducing the deviation of a welding arc is conducted requiring no power source for supplying a magnetic-field generating current other than a welding power source and requiring no control part for synchronizing the generation of magnetic-field with arc discharge.  <P>SOLUTION: In a welding device 1 for a stud and the like, a magnetic field forming coil 11, which forms the magnetic field that reduces the deviation of the welding arc in a welding part when generating the welding arc, is disposed adjacent to a welding head 3 in the welding part of a base material 7. The magnetic field forming coil 11, which is disposed in the welding part, is connected in series to the electrical wire 10 for the base material, which is connected from a welding power source part 2 in the welding device 1 to the base material 7, The welding power source part 2 is also used as the power source for supplying a magnetic field generating current, and the generation of the magnetic-field is synchronized with the arc discharge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153559-A (JP)
Title: Demodulator in digital broadcast receiver
Inventor: ISHIBASHI ATSUSHI
IPC: H04N5/44
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demodulator in a digital broadcast receiver which can reduce substantial discontinuity generated between continuous two OFDM (Optical Frequency Division Multiplexing) symbols to a negligible level.  <P>SOLUTION: The demodulator finds a spline function from a plurality of sampling data including sampling data in an effective symbol duration and before or after the data, and sets as an interpolation value a difference between a duration from the start time point of the effective symbol duration to a sampling time point of the first sampling data in the effective symbol duration and a duration from the start time point of the directly previous effective symbol duration to the sampling time point of the first sampling data in the directly previous effective symbol duration. The demodulator also corrects the sampling time point of the sampling data of the effective symbol duration on the basis of the interpolated value, and sets it as an interpolation position. The demodulator further, finds a spline interpolation data at the interpolation position on the basis of the spline function at an interpolation circuit 4, and transmits the found data to an FFT (Fast Fourier Transform) circuit 5 in place of the sampling data in the effective symbol duration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154890-A (JP)
Title: Clamping control device of chuck
Inventor: MIWA OSAMU
IPC: B23B31/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for performing clamping operation while confirming the positional relationship between a work and a chuck in the case of clamping by manual operation to achieve clamping easily and with good accuracy.  <P>SOLUTION: This clamping control device 20 is adapted to control the clamping operation of the chuck 1 clamping a work W. The device is provided with an operating means 24 manually on-off operated, and a command output means 25 for outputting a clamp command to the chuck 1. When the operating means 24 is on-operated, the command output means 25 outputs a fixed distance clamp command (b) to operate the chuck 1 for a fixed stroke shorter than the full stroke and stop the same as the clamp command. When the operating means 24 is once turned off, and then turned on, the fixed distance clamp command (b) is output again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157753-A (JP)
Title: Firmware download system
Inventor: KINOSHITA ETSUKO
IPC: G06F13/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a firmware download system for efficiently downloading firmware to network equipment.  <P>SOLUTION: In this network system constituted by connecting a plurality of pieces of network equipment 11 through a network 13 to a download tool 12 for downloading firmware to those pieces of network equipment, a multi-cast means 127 is provided which transmits a firmware module to the plurality of pieces of equipment belonging to a specific multi-cast group over the network according to a set multi-cast address for downloading the firmware when the download tool downloads the firmware to the network equipment. Thus, it is possible to download the firmware to the desired plurality of network pieces of equipment connected to the network only by performing firmware download processing once from the download tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157769-A (JP)
Title: Product information management system
Inventor: MITSUMIZU HIROAKI
IPC: G06Q50/04
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a product information management system capable of intensively and efficiently managing data ranging from the production management data of products under production to the shipping management data of products posterior to shipping in a long term by storing the information of the products under production and the information of the products posterior to shipping in different databases.  <P>SOLUTION: A storage means 11 is provided with a production management database DBP1 for storing the production management data of products under production until the shipping of those products and a shipped production management database DBP2 for storing the production management data of the products posterior to the shipping of the products in a predetermined period. The storage means 12 is provided with a shipping management database DBS created by intensively or statistically processing the production management data by a product shipping processing means 13 in shipping products. An erasing means 16 erases the shipped production management data of the products after the lapse of the predetermined period. When the shipped products are returned before the lapse of the predetermined period, it is possible to access the production management data including detail information being the origin of the shipping management data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157059-A (JP)
Title: Imaging device and lens optical system
Inventor: YAGI FUMIYA
IPC: G01J3/51
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging technology for reducing, simply at a low cost, displacement in focusing caused by chromatic aberration of a lens system when acquiring a spectral image in a field sequence method, for a rapid and repeated acquisition of the spectral image.  <P>SOLUTION: A multi-band camera comprises an imaging optical system provided with a lens system and a spectral filter plate. The spectral filter plate has a plurality of spectral regions with a different transmission wavelength band, and the spectral image of an object is acquired by the field sequence method by switching a transmission state and a shielding state in the spectral region. By adjusting a spherical aberration of the lens system, an aberration characteristics Vb is changed to an aberration characteristics Vc. The characteristics Vc of spherical aberration remaining in the lens system cancels the characteristics Va of chromatic aberration in the lens system to realize an aberration characteristics Wd which causes slight displacement in focusing. So, by adjusting a spherical aberration corresponding to the characteristics of a chromatic aberration, the displacement in focusing due to chromatic aberration is easily reduced at a low cost, for rapid and repeated acquisition of a spectral image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165786-A (JP)
Title: Mobile receiver, program for processing of mobile reception, and mobile reception method
Inventor: KOBAYASHI HIROSHI
IPC: H04B1/16
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile receiver or the like for ensuring an optimum reception state even when a present position is in an area in the vicinity of a broadcast tower.  <P>SOLUTION: The mobile receiver including: an antenna 101 for receiving a signal; an antenna amplifier 102 having an adjustment section 102a; and a tuner 103 for outputting a signal whose output is desired among various received signals, is characterized in to include a navigation 104 for discriminating whether or not the present location is in an area in the vicinity of the broadcast tower for transmitting a particular frequency and that the adjustment section 102a decreases the gain of the antenna amplifier when the navigation 104 discriminates the present location to be in an area in the vicinity of the broadcast tower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162540-A (JP)
Title: Screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C18/16
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw compressor allowing simplification in structure, reduction in size and reduction in load of maintenance.  <P>SOLUTION: This screw compressor 1 for a refrigerating device is provided with liquid injecting holes 16, 17 and 18 punched in a rotor casing 15 for storing a pair of female and male screw rotors 11 and 12 engaged with each other and bearing/shaft seal parts 13L and 13R and 14L and 14R for rotatably supporting rotor shafts 11L and 11R and 12L and 12R extended to both sides of the screw rotors 11 and 12 to guide liquid for lubricating or sealing to the bearing/shaft seal parts 13L and 13R and 14L and 14R. A liquid injecting pipe 19 is fitted into the liquid injecting holes 16, 17 and 18 without bringing one end into contact with inner wall surfaces of the liquid injecting holes 16, 17 and 18 to guide coolant after condensation in a coolant circulating flow passage repeating compression, condensation, expansion and evaporation of the coolant and before expansion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165011-A (JP)
Title: Erroneous operation prevention structure of combination switch
Inventor: MIZUNO YOSHIYUKI
IPC: H01H89/00
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erroneous operation prevention structure of a combination switch capable of surely executing a switching operation without erroneously operating a movable knob.  <P>SOLUTION: This erroneous operation prevention structure of a combination switch is provided with: a first movable knob 13 for switching a circuit by being rotatably switched with respect to a shaft 16; and a second movable knob 14 disposed adjacently to the movable knob 13 for switching a circuit by being rotatably switched with respect to a shaft 16. The structure is provided with, between the movable knob 13 and the movable knob 14, a collision prevention mechanism 19 for preventing the axial movement of the movable knob 13 toward the movable knob 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163803-A (JP)
Title: Lightweight mirror
Inventor: ARIKI SHIGERU
IPC: G02B5/10
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in which a lightweight mirror mounted on a moving body such as an artificial satellite resonates with a main vibration mode of the moving body as the mirror becomes large-sized to decrease in characteristic value because of a deficiency in rigidity to easily generate a large load and also becomes unable to withstand a vibration load when mounted on the moving body owing to a deficiency in strength.  <P>SOLUTION: The mirror comprises a mirror surface 1 formed by polishing a surface of a glass material and a curved surface of the same curvature or plane such that the reverse surface shape of a core 2 formed by forming a plurality of circular or polygonal holes on the reverse surface 3 of the same glass material with the mirror surface 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159609-A (JP)
Title: Method for analysis of transcription factor
Inventor: FUJIMORI FUMIHIRO
IPC: C12N15/09
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To comprehensively detect the activation state of a transcription factor by a simple operation in high sensitivity.  <P>SOLUTION: The method for analyzing the activation degree of a transcription factor in a specimen comprises a step to add probes respectively labeled with different labeling substances to each specimen, a step to recover exclusively the probe bonded with the transcription factor, and a step to hybridize the recovered probe on a single plate and detect the labeling substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172657-A (JP)
Title: Image decompression/compression apparatus, method, and program
Inventor: AIBA YOSHIKATSU
IPC: H04N19/60
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing the computing amount of inverse orthogonal transform in processes of decoding, decompression/compression of image data.  <P>SOLUTION: In the decoding process including entropy decoding, high frequency component elimination, inverse quantization, inverse orthogonal transform, and reduction means, low frequency components are left depending on a reduction rate in the high frequency component elimination resulting in that many DCT coefficients include 0. Thus, the computing amount is reduced and the processing time is shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172687-A (JP)
Title: Mail storage system
Inventor: HATTORI JUN
IPC: G06F13/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system in which a message desired to deliver to close relatives and friends is easily recorded, the delivery time of the message is automatically discriminated and the message is surely delivered to recipients.  <P>SOLUTION: A caption 1 indicates a person whom a message is desired to be left: a caption 2 indicates a personal computer to transmit the message in a form of electronic mail; a caption 5 shows a process for monitoring a delivery timing while receiving and storing the message; a caption 6 is an electronic medium for storing messages; a caption 4 is a computer (message storage computer) for managing the process and the electronic medium for resources; a caption 7 indicates a person receiving the message; a caption 8 is a personal computer for receiving the message in the form of the electronic mail, and a caption 3 is the Internet used for transferring the message.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170248-A (JP)
Title: Position calculation device, navigation system, position calculation system and position calculation method
Inventor: TAKASHIMA KOJI
IPC: G09B29/10
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position calculation device for identifying the present position of a moving body based on a plurality of pieces of road map information without making one piece of the road map information by combining a plurality of road maps.  <P>SOLUTION: The system is constituted of a position information acquiring means 110 for acquiring position information of the moving body, map information containing means 131, 132 and 133 wherein a plurality of pieces of different road map information are contained each, position prediction information production means 141, 142 and 143 producing each position prediction information in which position of the moving body in a road map based on the plurality of the pieces of the road map information and position information is predicted according to the plurality of the pieces of the road map information, information accuracy calculation means 151, 152 and 153 for calculating each information accuracy indicating certainty of position prediction information according to the plurality of the pieces of the road map information, and an information selection means 160 for selecting position prediction information with high certainty from information accuracy among the information prediction information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167913-A (JP)
Title: Inkjet recording device
Inventor: HOTTA SHIGEHISA
IPC: B41J2/165
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To surely hold a recording head in a good state by wiping after melting an already fixed ink again by an original ink at the time of a discharge recovery.  <P>SOLUTION: Ink is discharged from all nozzles of the head in a capping state, whereby a nozzle face is wetted with the ink. The fixed ink is completely removed to recover the recording head to the original state by wiping immediately after the wetting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176290-A (JP)
Title: Automotive stair-running boring apparatus
Inventor: NAKAYAMA TOSHIO
IPC: E21B7/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automotive stair-running boring apparatus which automotively runs stairs upward/downward with a boring machine mounted on a truck thereof, automotively runs to a survey location, carries out a necessary survey at the survey location by the boring machine mounted on the truck, and automotively runs out of the location after completion of the survey.  <P>SOLUTION: The automotive stair-running boring apparatus includes the caterpillar type automotive truck 12 with a driving unit 10 driven by an internal combustion engine, position adjusting outriggers 14 set in the vicinity of four corners of the truck, and the boring machine 18 mounted on a mount 16 which is movable forward/backward. The boring machine consists of a boring machine body 32 and a hydraulic system instrument 30 arranged in parallel with the same, and has its height suppressed. Crawlers 20 of the apparatus is formed of a rubber material. The apparatus is comprised of inclined position control mechanisms 40 each for holding an auxiliary wheel 42 formed of the rubber material mounted on the tip of an arm 46 in a manner being displaceable downward from a crawler lower side and at an arbitrary protruded location. Thus the position control mechanism 40 adjusts the inclined position of the truck in a transient period before/after running the stairs upward/downward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005344214-A (JP)
Title: Polyurethane elastic fiber for paper diaper
Inventor: YOSHIZATO AKIHIKO
IPC: D06M13/144
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyurethane elastic fiber capable of producing a paper diaper being readily detachable and readily mobile and exhibiting comfortable fitness and capable of flexibly adapting the size to the change of body type even in the case of children having remarkable growth.  <P>SOLUTION: The polyurethane elastic fiber for paper diaper is obtained by attaching a treating agent containing, in a specific ratio, (a) a polyalkylene ether diol homopolymer or copolymer having 400-2,000 number-average molecular weight and ≤20°C melting point with (b) an 8-25C higher alcohol having OH groups at the ends and (c) a mineral oil, dimethylsilicon or a mixture of the mineral oil with the dimethylsilicon having 5-50 cst kinematic viscosity at 25°C to a polyurethane elastic fiber.  <P>COPYRIGHT: (C)2006,JPO&NCIPI