baber/WOPTO huggingface dataset:
Patent JP-2003051309-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: TANAKA NORIKO
IPC: H01M10/0525
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having excellent cycle life characteristic and high-rate charge-discharge characteristic by restraining expansion and contraction of a negative electrode active material due to charge and discharge and deposition of lithium due to an overvoltage. SOLUTION: This nonaqueous electrolyte secondary battery uses a positive electrode using a transition metal compound oxide containing lithium as a positive electrode active material, and a negative electrode using a carbon material capable of storing and releasing lithium as a negative electrode active material. The battery is characterized in that the negative electrode active material is a low-crystalline carbon material having an interplanar spacing (d002) of 0.37-0.40 nm, and the potential thereof in storing lithium is 30 mV or higher with the potential of metal lithium as the reference.
Patent JP-2003050044-A (JP)
Title: Illumination device doubling as duct
Inventor: KAWAKAMI ATSUSHI
IPC: F21Y101/00
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device doubling as a duct, which is capable of being simply installed on a ceiling while providing the air-conditioning duct with the illumination device. SOLUTION: A light source device (3), accommodating the illumination equipment (1), is provided at one end of a hollow tubular light guide (4) to emit light from the side part of the light guide by light illuminated by the illumination equipment (1) of the light source device (3) while an air-conditioning facility (6) is connected to the light guide (4) and an air-conditioning port (7) for sending air out of the air-conditioning facility or sucking the air on the contrary is provided on the side surface of the light guide (4).
Patent JP-2003049974-A (JP)
Title: Polymerizable composition, photopolymerizable resin composition, and pipe-lining material and pipe-lining method using the same
Inventor: OGOSHI KOJI
IPC: B29L23/00
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerizable resin composition capable of achieving excellent curing properties at curing and suitably used for a pipe-lining method whereby a lined pipe having superior strength properties can be produced in a short period, and a pipe-lining method with the usage of the photopolymerizable composition. SOLUTION: This photopolymerizable resin composition comprises the polymerizable composition essentially including a photopolymerization initiator (a), an organic peroxide (b), a cobalt compound (c) and a β-diketones (d); a resin (e) containing a vinyl group; and a polymerizable monomer (f).
Patent JP-2003053820-A (JP)
Title: Die for extruder
Inventor: YOSHIKAWA SHINICHI
IPC: B29C48/345
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To manufacture a die for an extruder by reducing an dispersion of a pellet length of a thermoplastic resin without providing a breaker plate or a torpedo in the extruder. SOLUTION: The die for the extruder comprises 547 extrusion holes each having a resin input part of a two-stage taper shape and a resin holding part having a predetermined diameter in such a manner that a diameter of the hole at an inlet side is 6 mm, a diameter at a discharge part side is 2.9 mm, a first stage taper angle is 190 deg., a length of a first stage taper in parallel with a die axial center is 3 mm, a length of a resin holding part in parallel with the die axial core is 9 mm, and the length of the holding part at the outermost side hole is 4 mm. Further, the length of the holding part is reduced more at the outside toward the outer periphery from the axial center.
Patent JP-2002159478-A (JP)
Title: Method of detecting anatomical landmark automatically in radiographic image and program storage device read by device
Inventor: GUO-KIN WEI
IPC: A61B17/56
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a completely automatic computing method of detecting and measuring landmarks for a total hip replacement surgery. SOLUTION: In a method of detecting anatomical landmarks automatically in a radiographic image for a total hip replacement surgery, the first landmark within a region of interest is advantageously detected by supplying the region of interest in the image and by calculating a ridge map for strength. The second landmark within the region of interest is detected based on the position and orientation of the first landmark, and the image is measured based on the positions of the first and the second landmarks.
Patent JP-2002114981-A (JP)
Title: Flame-retardant, flame-retardant resin composition and flame-retardant resin molded product
Inventor: NAKANAGA TAKEFUMI
IPC: C08G79/02
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant which has such advantages that it contains no halogen and has a high melting point and low volatility and, simultaneously, it does not reduce the inherent properties of resins. SOLUTION: The flame-retardant is composed of at least one phosphazene compound selected from the group consisting of a cyclic phosphazene compound to be represented by formula (3) (wherein (m) is an integer of 3-25; R1 is a cyano-substituted phenyl group; R2 is a 1-18C alkyl or the like, and when R2 is two or more, R2 may be the same or different; (p) and (q) are each a real number and meet p>0, q>=0, and p+q=2) and a straight chain phosphazene compound to be represented by formula (4) (wherein R1, R2, (p) and (q) are the same as defined above; (n) is an integer of 3-1,000; X' is a group of -P(OR1)4 or the like; Y' is a group of -N=P(OR1)3 or the like).
Patent JP-2003058209-A (JP)
Title: Programmable controller
Inventor: KOIKE HIDEJI
IPC: G05B19/048
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To back up machine control data when needed and to back up latest data without having an operator especially perform an operation for backup and without providing a special device. SOLUTION: This invention is applied to a programmable controller 1 controlling a machine 3, which is provided with a data storage means 6 rewritably storing the machine control data 9. A prescribed confirmation input means 12 in which an input operation is performed when the operator confirms that the machine 3 is normally operated is arranged. The confirmation input means 12 is an emergency stop switch for instance. A backup output means 14 outputting the machine control data 9 of the data storage means 6 to a backup means 16a when the confirmation input means 12 is operated is arranged. The backup means 16a is a free area in the data storage means 16 of a numerical controller 2.
Patent JP-2003061311-A (JP)
Title: Motor
Inventor: YAMAMURA KENGO
IPC: H02K11/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To increase the positional precision of a printed circuit board and the detection sensitivity of a detection sensor, in a motor in which the printed circuit board disposed with the detection sensor for detecting a body to be detected rotating together with a rotating shaft is assembled onto a supporting member disposed in the housing. SOLUTION: A circular insertion hole 13a for inserting the rotating shaft 9 in the printed circuit board 13 is fitted onto a boss section (a boss piece 14a) protruded in a roughly cylindrical shape, which is part of a bearing retaining section 7c of a brush holder 7, and the printed circuit board 13 is positioned on the brush holder 7.
Patent JP-2002149196-A (JP)
Title: Device and method for transmitting signal
Inventor: SUEYOSHI MASAHIRO
IPC: G10L19/02
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To transmit voice encoding information having different sampling frequencies by the same repetition time. SOLUTION: In a signal transmitting device, a data generating part generates a group of blocks comprising preceding and succeeding blocks concerning one frame data of voice encoding information when voice encoding information is provided with a sampling frequency 1/2×F, one frame data of voice encoding information is stored in the body part of the generated preceding block, management information which comprises information indicating that data stored in the body part is ineffective is stored in the header part of the generated succeeding block and the respective sizes of the preceding and succeeding blocks generated when the voice encoding information is provided with the sampling frequency 1/2×F are equal to the size of one block generated when the voice encoding information is provided with a sampling frequency F.
Patent JP-2003068545-A (JP)
Title: Electromagnetic induction type connector
Inventor: WATANABE KUNIHIKO
IPC: H02J50/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To protect the inside of an electromagnetic induction type connector that is loaded to an electric bicycle, and at the same time to facilitate the fitting operation. SOLUTION: A lid section 31 is provided in an electromagnetic induction type secondary connector 20 that is loaded to an electric bicycle 60, the lid section 31 is opened by a lever 62 that is provided in a handle 61 of the electric bicycle 60, and the lid section 31 is moved to a position along the secondary connector 20 by fitting connectors 10 and 20, thus protecting the secondary connector 20 that is loaded to the electric bicycle 60, opening the lid section 31 while one is on the electric bicycle 60, enabling the fitting of the connectors 10 and 20, and hence facilitating fitting operation.
Patent JP-2003063024-A (JP)
Title: Ink jet recorder
Inventor: KAGA HIKARI
IPC: B41J2/175
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder capable of maintaining excellent recording quality by storing bubbles generated in an ink channel in a bubble storing portion, and absorbing dynamic pressure generated in the ink channel by the bubbles. SOLUTION: The bubbles generated in the ink channel are stored in an air trap unit 11 provided in a middle of the ink channel. The bubbles stored in the air trap unit 11 are discharged from the ink ejection port of a recording head along the rapid ink flow in the air trap unit 11 to be generated by a recovery treatment. At the time, a prescribed amount of bubbles is left in the air trap unit 11 due to the space 11g to be formed of a second lib 22 provided at the ceiling part of the air trap unit 11 crossing the direction of the ink flow and the ceiling part on a downstream side of the second lib 22, and also by the ink flow to be generated by a reset purge processing. The dynamic pressure of ink caused by the inertial movement of ink accompanied by the movement of the carriage is absorbed by the residual bubbles.
Patent JP-2003062476-A (JP)
Title: Shredder, confidential document control system, and confidential document control method
Inventor: SATO HIROAKI
IPC: G06F21/62
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a confidential document control form by which a space required for confidential document storage is reduced while keeping a high security control level. SOLUTION: The following steps are practiced by the shredder 10: a step where information recorded in a document is got via a means 15 for obtaining the information recorded in the document to transfer the information to a confidential document control system 40 before shredding the document, a step where the confidential document control system 40 stores the transferred information in a memory area 41a, a step where a confidential document reading terminal 50 transfers a request to send the information recorded in the document to the confidential document control system 40, and a step where the confidential document control system 40 transfers the information recorded in the document read out from the memory area 41a to the confidential document reading terminal 50 based on the request transferred.
Patent JP-2003066487-A (JP)
Title: Liquid crystal display device and method of manufacturing the same
Inventor: OKAWA YOSHIRO
IPC: G02F1/1368
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can simultaneously achieve the higher density of pixels and the high luminance of a display device and can improve electrical characteristics. SOLUTION: An auxiliary capacitor 20 is disposed in approximately a position below a pixel transistor 40 with an interlayer insulating film 30 formed with a connecting hole 30a in-between and a lower electrode layer 21 of the auxiliary capacitor 20 is electrically connected through a connecting electrode 31 formed in the connecting hole 30a to an impurity region 41A of the pixel transistor 40. The capacitance of the auxiliary capacitor 20 is sufficiently assured and the area of the transmission region of light is expanded.  The lower electrode layer 21 of the auxiliary capacitor 20 is connected to the impurity region 41A of the pixel transistor 40 and the distance between the lower electrode layer 21 of the auxiliary capacitor 20 and the semiconductor layer 41 including the impurity regions 41A and 41B of the pixel transistor 40 is increased and therefore the generation of the parasitic capacitor between these is suppressed and the characteristics of the pixel transistor 40 are stabilized.
Patent JP-2003078531-A (JP)
Title: Wireless communication system, wireless communication control method, wireless communication equipment, method for controlling the same equipment and storage medium
Inventor: SUGAYA SHIGERU
IPC: H04W8/24
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To configure a wireless network by allowing a specific device in a wireless network as a control station. SOLUTION: Each wireless transmitter constituting a wireless network is provided with an operation mode in which the wireless transmitter is preferentially set as a control station, an operation mode in which the wireless transmitter can be operated as the control station, and an operation mode in which the wireless transmitter is not turned to be the control station, and provided with a function for allowing a user to select and set any of those three kinds of operation modes. Thus, it is possible for the user to configure the wireless network as the user wants. The wireless transmitter is provided with the function for preventing it from being turned to be the control station so that any wireless transmitter connected to equipment which can not be operated as the control station can be prevented from being designated as the control station.
Patent JP-2002321369-A (JP)
Title: Ink jet recording head and method for manufacturing it
Inventor: DOI TAKESHI
IPC: B41J2/05
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To reduce effects of cavitation to electrothermal conversion elements, in an ink jet recording head wherein ink is bubbled and ejected by heat generated by the electrothermal conversion elements. SOLUTION: A pressure chamber 55 for forming a space to heat ink for bubbling is formed about the electrothermal conversion elements 51. An ink channel 83 for communicating from a common liquid chamber 54 to the pressure chamber 55 is arranged so that the center line of the ink channel is positioned for being offset from the center line of the electrothermal conversion elements 51 in the ink supply direction to the pressure chamber 55.
Patent JP-2002189766-A (JP)
Title: Method for structuring logical configuration by using electrically reconfigurable gate array
Inventor: BUTTS MICHAEL R
IPC: G06F15/78
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for using an electrically reconfigurable gate array logic element(ERCGA). SOLUTION: A plurality of electrically reconfigurable gate array(ERCGA) logic chips are interconnected via a reconfigurable interconnect, and electronic representations of large digital networks are converted to take temporary actual operating hardware form on the interconnected chips. The reconfigurable interconnect permits the digital network realized on the interconnected chips to be changed at will. Thus, the system is made well suited for a variety of purposes including simulation, prototyping, execution and computing. The reconfigurable interconnect is formed of ERCGA chips dedicated to interconnection function. Each interconnected ERCGA is connected to at least one, but not all of the pins of the plurality of interconnected chips.
Patent JP-2003079542-A (JP)
Title: Electric vacuum cleaner
Inventor: ICHINOSE TOKIO
IPC: A47L9/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner preventing blowing up of dust on a floor face when a vacuum cleaner body is lifted by exhaust pressure of a motor-fan, and capable of stably lifting it even when the floor face is a carpet. SOLUTION: A pressure equalizing chamber having an exhaust opening is provided in a lower part of the vacuum cleaner body, a skirt is provided so as to surround a lower face of the pressure equalizing chamber including the exhaust opening, an exhaust passage with one end communicating with the pressure equalizing chamber and an exhaust passage with one end communicating with a skirt inner side are respectively provided, and the two exhaust passages can be selectively opened and closed by detecting a pressure of the skirt inner side.
Patent JP-2003085868-A (JP)
Title: Disk changer
Inventor: NAGONE YUICHI
IPC: G11B17/028
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To improve the handleability of a disk changer by shortening the operating time through improvement in functionality. SOLUTION: A plurality of recording/reproducing parts 300, 300 are provided for carrying out the recording and/or reproduction of an information signal on and/or from a disk-shaped recording medium 1000, the recording medium is taken out from the housing part 14 of a rotary tray 7 and transported to each recording/reproducing part. A plurality of disk taking out mechanisms 400, 400 are provided for taking out the recording medium from each recording/ reproducing part and transporting it to the housing part of the rotary tray.  When the recording or reproduction of the information signal is carried out on or from the recording medium at least in one recording/reproducing part, TOC (table of contents) information recorded on another recording medium different from the recording medium whose recording or reproduction is carried out is stored into another recording/reproducing part in which the recording or reproduction is not carried out.
Patent JP-2002198007-A (JP)
Title: Fluorescent lamp electrode
Inventor: NOMOTO YOSHITAKA
IPC: H01J61/067
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp keeping high brightness at its both end parts. SOLUTION: An electrode shield 1a, made of translucent material like glass (transmitting visible rays and ultraviolet rays) is manufactured and arranged around a filament coil 2 of an electrode part 9 of the fluorescent lamp. When lighted, visible light generated in a fluorescent tube 5, transmitting through the translucent electrode shield 1a, is irradiated to the outside of the fluorescent tube 5, and the ultraviolet-ray, generated in the electrode shield 1a and fluorescent tube 5, passing through the electrode shield 1a, strikes the phosphor 6 applied to the inside surface of the fluorescent tube 5 at the circumferential part of the electrode shield 1a, and both end parts of the fluorescent lamp are lighted.
Patent JP-2003085781-A (JP)
Title: Optical pickup, disk drive and method for adjusting optical axis position of laser beam in disk drive
Inventor: SAITO MAKOTO
IPC: G11B7/135
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To eliminate dependence only on the dimensional accuracy of components such as a moving base, with regard to the mounting accuracy of various optical parts being components of an optical system in an optical pickup. SOLUTION: The optical pickup has an integrated optical element 104 composed of a laser emitting means, a prism for refracting the optical path of a laser beam and a photodetector to be irradiated with a prism-passed laser beam, has an objective lens 122 and also has a rising mirror 103 which refracts, to the objective lens, the optical path of the laser beam emitted from the integrated optical element and which also refracts, to the prism, the optical path of the reflected light entering through the objective lens from a disk-shaped recording medium. The rising mirror is designed to have the ability of varying the angle of its reflection face 103c for the purpose of changing the angel of the laser beam which irradiates the signal face of the disk recording medium, in the direction parallel to the moving direction of the moving base 101.
Patent JP-2003080789-A (JP)
Title: Image output apparatus
Inventor: KATO TAKASHI
IPC: G06T3/00
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To propose a method for forming printed matter without requiring connection to a host apparatus and without degrading the quality of image data even when the printed matter is formed with the utilization of image data, and handwritten data or the like other than the image data. SOLUTION: The image output apparatus is provided with an external interface to which a storage medium having first printing object data stored is detachable, a read means for reading the first printing object data from the storage medium set to the external interface, an image input means for reading and converting a predetermined document to image data and inputting the converted image data as second printing object data, a generating means for generating image data based on the first printing object data read by the read means and the second printing object data inputted by the image input means, and a printing means for executing printing to a printing medium on the basis of the image data generated by the generating means.
Patent JP-2003083331-A (JP)
Title: Sliding member
Inventor: FUWA YOSHIO
IPC: C10M107/02
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a sliding member capable of providing a low coefficient of friction when used in low viscosity lubricating oil. SOLUTION: This sliding member for sliding in lubricating oil with low viscosity has a base body with a number of pores on a sliding surface and lubricating oil with high viscosity at least retained in the pores and exposed on the sliding surface and incompatible with the lubricating oil with low viscosity. When sliding with a mating member under low contact pressure, the sliding member slides by fluid lubrication of lubricating oil with low viscosity.  When sliding under high contact pressure, an oil film of lubricating oil with high viscosity can be formed at the contacting part of the sliding member and the mating member and an oil film of lubricating oil with low viscosity can be formed on parts except for the contacting part because the lubricating oil with high viscosity incompatible with the lubricating oil with low viscosity is retained in pores and exposed on the sliding surface. As a result, low coefficient of friction and high abrasive resistance can be obtained.
Patent JP-2003082880-A (JP)
Title: Base isolation device in general house
Inventor: ITO SHUSUKE
IPC: E04H9/02
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation device capable of being installed to both existing and new general houses. SOLUTION: Sliding-bearing receiving members 4 are fixed onto each underside of sills 2 at sites where posts 3 are disposed upright at least at upper sections respectively while sliding bearing members 5 are fixed onto a concrete continuous footing 1 in the lower sections of the receiving members 4, and the receiving members 4 are disposed on the sliding bearing members 5.