baber/WOPTO huggingface dataset:
Patent JP-2004036395-A (JP)
Title: Hermetic compressor
Inventor: TAKEDA KOICHI
IPC: F04C29/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of a scroll compressor by smoothly rotating a main shaft by enhancing concentricity of a bearing part of a main frame and a bearing part of a sub-frame for respectively journaling an upper part and a lower part of the main shaft.  <P>SOLUTION: A cylindrical upper extension part 6b having a lower end surface for abutting to an upper surface of a stator 11 is formed on the outer peripheral edge of the main frame 6 so as to extend downward, and a plurality of inserting holes 6c and a screw inserting hole 6d continuing with the inserting holes 6c are bored on a concentric circle. Similarly, a cylindrical lower extension part 12b having an upper end surface for abutting to an under surface of the stator 11 is formed on the outer peripheral edge of the sub-frame 12 so as to extend upward, and a plurality of inserting holes 12c and a screw inserting hole 12d continuing with the inserting holes 12c are bored in a concentric circle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040362-A (JP)
Title: Network traffic management system
Inventor: SUZUKI GIICHIRO
IPC: H04L12/24
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network management system capable of accurately and efficiently managing the traffic in a simple configuration without the need for producing the traffic for traffic management on an operating network.  <P>SOLUTION: The system for managing the network traffic of a LAN (10) to which a plurality of terminals are connected via a hub (15), is provided with a data collecting apparatus (14) for receiving traffic data of the LAN (10), the data collecting apparatus (14) is connected to the LAN (10) via the hub (15) so as to only receive the traffic data via the hub (15).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048830-A (JP)
Title: Dc-dc converter and control circuit for dc-dc converter
Inventor: TATEISHI TETSUO
IPC: H02M3/158
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC-DC converter which can prevent the reverse current of an inductor at a light load and can suppress a ringing noise and reduce the power consumption and enhance the conversion efficiency.  <P>SOLUTION: In the DC-DC converter which is composed of switches S1-S4 and an inductor L1, a switching control circuit 10 detects output voltage V<SB>out</SB>and the current I<SB>L</SB>of the inductor L1, and it switches on or switches off the switches S1-S4 so that the output voltage V<SB>out</SB>may keep a desired level, according to the detection result, and when the current of the inductor L1 becomes roughly zero, it switches on the switches S2 and S3, and also breaks the switch S4 on the output side of the inductor L1, thereby, it can suppress the occurrence of a ringing noise by preventing the reverse current of the inductor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041845-A (JP)
Title: Washing apparatus for water supply pipe and washing method using the same
Inventor: KOGA HIROYUKI
IPC: E03C1/02
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing apparatus for a water supply pipe when enables one worker to perform washing work, short in arrangement time and work time and easy to conform work content, and a washing method using the same.  <P>SOLUTION: The washing apparatus 1 for the water supply pipe is constituted so as to intermittently eject compressed are into water supply pipes 21-26 to wash the insides of the water supply pipes 21-26 by compressed air. Since this washing apparatus 1 is equipped with radio operation means 19 and 20 for starting and stopping the ejection of compresed air by remote operation based on radio communication, an operation panel 3 can be operated using radio operation means 19 and 20 from the vicinity of a water supply cocks while operating the water supply cocks during drainage and it is unnecessary to move to a place where the operation panel 3 is provided until the completion of work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042156-A (JP)
Title: Ratchet wrench
Inventor: MATSUMOTO MASAICHI
IPC: B25B23/10
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratchet wrench wherein changeover operation between free regions and wedge regions of wedge members is realized, and workability of fastening and loosening a fastening member is enhanced.  <P>SOLUTION: A retainer 13 which holds the plurality of wedge members 12 arranged in a circumferential direction of a ring portion is disposed inside the ring portion 111. Wedge guide grooves 14 are formed on the inner circumferential surface of the ring portion 111 so as to be arranged at intervals corresponding to those of the wedge members 12. Each of the grooves 14 has: the free region which maintains the corresponding wedge member 12 in a free state where the wedge member 12 moves freely between the bottom surface of the corresponding groove and the outer circumferential surface of the fastening member; and the left and right wedge regions each of which maintains the corresponding wedge member 12 in a caught state where the the wedge member 12 is caught between the bottom surface of the corresponding groove and the outer circumferential surface of the fastening member. Further, the wrench body 11 is provided with a changeover means 15 for operating the retainer 13. By use of the means 15, the retainer 13 is selectively moved to the positions where the wedge member 12 faces the corresponding free region of the groove 14, and either of the corresponding left and right wedge regions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044860-A (JP)
Title: Combustion device
Inventor: SANO HIDEJI
IPC: F23D11/08
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable stable combustion without heat deterioration and deformation of a burner port head part even when using the burner port head part for a long period.  <P>SOLUTION: Burner port plates 37 made of flat plates having a center part opened and outer peripheries cut out into gear shapes and burner port spacers 36 made of flat plates provided with openings having larger diameters than inner edge diameters of the cut-out parts of the burner port plates 37 at the center part are alternately overlapped to make the cut-out parts of the burner port plates 37 as burner ports 37a. By jetting mixed gas from the burner ports 37a, a flame is formed. A reinforcing plate 40 is provided between a burner port unit 38 and the burner port head 39. Plating treatment is performed for at least one of the burner port plate 37, the burner port spacer 36, the burner port head 39 and the reinforcing plate 40 to be integrated by fastening by brazing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045137-A (JP)
Title: Torque sensor
Inventor: NAGASE SHIGEKI
IPC: G01L3/10
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-resolution and high-precision torque sensor at low cost.  <P>SOLUTION: The sensor outputs a first alternating signal whose phase changes according to changes in the rotation angle of a first shaft, and a second alternating signal whose phase changes according to changes in the rotation angle of a second shaft capable of rotating elastically with respect to the first shaft. A phase difference correspondence signal whose waveform changes according to changes in the phase difference between the first alternating signal and second alternating signal is output. A value corresponding to the torque transferred by the first and second shafts is derived from the phase difference correspondence signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008748-A (JP)
Title: Glasses type object position presenting system using tactile stimulation
Inventor: WADA CHIKAMUNE
IPC: G01S13/93
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which enables a visually challenging person to recognize a distance to and a direction of an obstacle which are hardly detected by a white stick without disturbing obtaining auditory sense information by the visually challenging person.  <P>SOLUTION: This glasses type object position presenting system utilizes tactile stimulation and is composed of an obstacle sensor to measure the distance to and the direction of the obstacle, a signal processing part to calculate the distance to and the direction of the obstacle according to the obstacle sensor, and a glasses type tactile stimulation presenting device which informs the visually challenging person of the distance to and the direction of the obstacle according to the signals of the distance and the direction obtained by the signal processing part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048335-A (JP)
Title: Communication terminal, communication relay apparatus, communication processing system and method, and computer program
Inventor: SHITAMA KAZUHIRO
IPC: H04L12/70
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method capable of reducing an address setting time of a host in the case of sub-net connection.  <P>SOLUTION: The apparatus and method discriminates a communication state of a host at sub-net connection, omits a waiting time at message transmission in the stateless address automatic setting when the communication state is a state of requiring immediate execution of communication or has its possibility so as to shorten a time up to the address setting and start of communication. When the communication state is not a state of requiring immediate execution of communication, the apparatus and method is configured to ensure the wait time at transmission of each message and can relax the network traffic because the apparatus and method cancels scheduled message transmission when a message reception or periodic message transmission time comes within the waiting time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045224-A (JP)
Title: Rotation angle detector for rotating structure
Inventor: SOMA KOKICHI
IPC: G01B21/22
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and inexpensive rotation angle detector capable of detecting precisely the rotation angle of a building structure installed in a plurality of travel bodies traveling on a ring-like track.  <P>SOLUTION: The problem herein is solved by the rotation angle detector provided with a track 20 for angle detection laid concentrically to the track 10 for the rotation, two rotating bodies 35 moved while rotated on the track 20 for the angle detection, and arranged in opposed positions on the track 20, encoder units 31a, 31b coupled to rotary shafts of the rotating bodies 35 to output detection signals based on rotation quantities thereof, and attached to the building structure 100, and a rotation angle computing means 40 for computing the rotation angle of the building structure 100 based on the detection signals output from the two encoder units 31a, 31b, using, as reference positions, prescribed positions of the two rotating bodies 35 on the track 20 for the angle detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042094-A (JP)
Title: Method for refining in tundish
Inventor: MIYAZAKI TAKAHIRO
IPC: B22D11/108
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for refining in a tundish by which molten steel in the tundish can be prevented from contamination by maintaining appropriately and highly CaO/SiO<SB>2</SB>of the tundish slag and by maintaining appropriately low its oxygen potential during continuous casting by injecting the molten steel from the tundish to a mold while transferring the molten steel from a ladle to the tundish a plurality of times.  <P>SOLUTION: Not only a powdery flux with high CaO/SiO<SB>2</SB>is charged inside the tundish from the beginning of the continuous casting, but also the powdery flux with high CaO/SiO<SB>2</SB>is successively and additionally charged inside the tundish during the continuous casting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003149406-A (JP)
Title: Ir antireflection film
Inventor: SETA MAKOTO
IPC: G02B1/14
Filed: 2002-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an IR antireflection film and a filter having excellent durability in which the film surface is hardened without deteriorating spectral characteristics, excellent wear resistance is obtained, unevenness of the inner stress of the film is relaxed, and peeling of the film or the like is prevented. SOLUTION: In the IR antireflection film formed on an IR optical substrate, the substrate is a ZnSe substrate or a ZnS substrate and the film is obtained by depositing, from the substrate side, a ZnS film having a middle refractive index as the first layer, a YF3 film having low refractive index as the second layer, a ZnS film having a middle refractive index as the third layer and a YF3 film having low refractive index as the fourth layer.
Patent JP-2004045263-A (JP)
Title: Preparative liquid chromatograph unit
Inventor: WAKE HIROAKI
IPC: G01N27/62
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To compare a plurality of chromatograms prepared based on detection signals respectively with a threshold value to be binalized, and to determine timing based on a computed result to enhance precision for preparation.  <P>SOLUTION: In this chromatograph unit, an eluate from a column 4 is detected by a UV detector 5, an MS 9 and an ELSD 12 in parallel, and the plurality of chromatograms prepared based on the detection signals therein is compared respectively with the threshold value, and binalized. A logical operation part 23 conducts an logical operation such as a logical sum and a logical product for a plurality of binalized signals, and determines the timing for the fraction based on the computed result. An unnecessary component is eliminated thereby to the utmost to prepare only an objective component precisely, or to prepare the objective component without omitting the objective component, while allowing contamination of the unnecessary component to get mixed to some extents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042543-A (JP)
Title: Original plate for thermal lithographic printing plate
Inventor: AOSHIMA NORIO
IPC: G03F7/004
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original plate for a thermal lithographic printing plate in which getting damaged and hindrance of adhesion generated by lamination are improved, and which can be well cut off by a bundle cutter.  <P>SOLUTION: This original plate for the thermal lithographic printing plate has an ink receiving layer, a hydrophilic layer comprising a colloid particulate oxide or hydroxide of at least one element selected from beryllium, magnesium, aluminum, silicon, titanium, boron, germanium, tin, zirconium, iron, vanadium, antimony and transition metals, and if necessary, a hydrophilic overcoat layer removable on a printing machine, in this order on a substrate. At least one layer among the ink receiving layer, the hydrophilic layer and the hydrophilic overcoat layer contains a photo-thermal converting agent, and a back coat layer comprising an organic polymer compound is provided on the underside of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055572-A (JP)
Title: Planar magnetic element
Inventor: FUKUDA YASUTAKA
IPC: H01F17/04
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar magnetic element, in which no bubbles are left in a contact hole at formation of an external electrode and the terminal of which can be joined directly to that of another element.  <P>SOLUTION: This planar magnetic element is provided with a planar coil, formed in a coil pattern, ferrite magnetic layers filling the upper and lower gaps of the whole planar coil and the gaps in the coil pattern, and the contact hole formed on the terminal of the coil pattern for coming into contact with the outside. The depth (D) of the contact hole is adjusted to be smaller than 100 μm, which is smaller than the distance (L) from the upper surface of the upper ferrite magnetic layer to the upper surface of the coil pattern. In this case, it is preferable to adjust the distance (L) from the upper surface of the upper ferrite magnetic layer to the upper surface of the coil pattern to be 100-300 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003100944-A (JP)
Title: Method of manufacturing circuit apparatus
Inventor: SAKAMOTO NORIAKI
IPC: H01L25/00
Filed: 2002-07-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a manufacturing method with excellent mass producibility has not been established when a circuit apparatus is miniaturized and made thin in the circuit apparatus that packages a circuit element with a ceramic substrate, a flexible sheet, and the like as support substrates. SOLUTION: After a conductive pattern 51 for each block 62 is formed, a circuit element is packaged, molding is carried out by an insulating resin 50, and the back of conductive foil 60 is etched for forming a conductive pattern 51 for each block. Further, a plurality of the blocks are put on an adhesive sheet, and a measurement process and a dicing process are performed collectively, thus achieving the method of manufacturing the circuit apparatus suitable for mass production by an extremely small amount of resources.
Patent JP-2004051506-A (JP)
Title: Pharmaceutical composition suppressing discoloration with time
Inventor: IKEUCHI YUICHIRO
IPC: A61P29/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pharmaceutical composition (coating film composition) preparation protecting a zaltoprofen-containing oral solid tablet violently causing aging deterioration from the destructive environment and effective for suppressing discoloration with the lapse of time after film coating.  <P>SOLUTION: The discoloration with time can be suppressed while protecting the zaltoprofen-containing oral solid pharmaceutical preparation from hazardous environmental elements by coating thereof with a coating film containing hydroxypropyl methyl cellulose as a base without a plasticizer added thereto. Thereby, the appearance of the tablet is improved and an essential object such as easily swallowing of the tablet is maintained. When the addition of a plasticizer is required, triacetin is added.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050586-A (JP)
Title: Portable printer
Inventor: OCHIAI TAKAYUKI
IPC: B41J3/36
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer which can simply output a sentence in which sentence data and image data are mixed by inputting the sentence data and the image data separately.  <P>SOLUTION: The printer has an image storage means for storing image data inputted from an image input device, an analyzing means for analyzing sentence data inputted from an information device and distinguishing sentences and image codes from each other, and a developing means for developing image data corresponding to detected image codes to printing images.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055032-A (JP)
Title: Data recording device and data recording method
Inventor: IINUMA TAKAAKI
IPC: G11C16/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data recording device which can judge whether access to a recording means such as an EEPROM or the like is normal or abnormal and a data recording method.  <P>SOLUTION: Overwriting is detected at the time of writing data, when overwriting is detected, an error message of detecting overwriting is transmitted. Also, data size of received data is calculated, prior to writing data, the data is divided into a data size in which overwriting is not caused.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056512-A (JP)
Title: Surface-mounted piezoelectric oscillator and its manufacturing method
Inventor: SAKAI MASAYUKI
IPC: H01L41/313
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable mass production using batch processing with enhanced workability for loading insulating resin to be loaded in a hollow to increase connection intensity of an IC component being flip chip mounted on an internal electrode in a hollow of a package, in a surface-mounted piezoelectric oscillator having a piezoelectric vibrator overlayed and fixed on the package accommodating the IC component.  <P>SOLUTION: The surface-mounted piezoelectric oscillator 1 includes a package 2 having a hollow 4 on an upper face which further includes an internal electrode 3 having an IC component 11 mounted thereon, an external electrode 5 disposed on an external base, and insulating material having an upper electrode 7 on an upper portion of an external wall 6; an IC component disposed on an internal electrode 3 with insulating resin 12 loaded in a gap between a hollowed internal wall and the IC component; and a piezoelectric vibrator 20 having a base electrode 21 connected and fixed on the upper electrode. In the oscillator 1, an external wall removal portion 6a, in which at least a portion of the external wall of the package is removed for loading the resin, is provided, and the resin is loaded on the external wall removal portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051577-A (JP)
Title: Method for crystallizing methionine and alkali metal hydrogen carbonate
Inventor: ISHII HIROYUKI
IPC: C07C323/58
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for crystallizing methionine and an alkali metal hydrogen carbonate by which a mixed crystal of methionine and alkali metal salt having good liquid-eliminating property can be obtained in good efficiency.  <P>SOLUTION: The method for crystallizing the methionine and the alkali metal hydrogen carbonate comprises carrying out neutralization of an aqueous solution containing methionine and an alkali metal salt and crystallization of the methionine and the alkali metal salt from the aqueous solution of the methionine and the alkali metal salt. The crystallization method has a step for obtaining slurry of the alkali metal hydrogen carbonate by feeding carbon dioxide to the aqueous solution and a step for simultaneously feeding a poor solvent and the carbon dioxide to the resultant slurry.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056686-A (JP)
Title: Holder for portable appliance
Inventor: HIGA YUTAKA
IPC: A41F9/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize a holder for portable appliance with simple structure and which holds a cellular telephone, etc. to a belt, etc. to be attachable/detachable with a single action, regarding the holder for a portable appliance which holds a portable appliance such as the cellular telephone to the belt, etc. of trousers, etc. to be attachable/detachable.  <P>SOLUTION: The holder has a suppression means for energizing cams C1 and C2 to be opened in left and right in the closing direction, an operation means 6 for pushing and opening the cams C1 and C2 for resisting elasticity of the suppression means and an attachment/detachment means 8 for supporting the holder H for portable appliance to the belt B, etc. and constituted so that a hook section 2h fixed to the cellular telephone 1 is locked by being pressed into the cellular telephone by pushing and opening the cams C1 and C2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054842-A (JP)
Title: Pop advertisement production management system
Inventor: OGURA TERUO
IPC: G06F17/21
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a POP advertisement production management system providing a POP advertisement by using a client terminal connected to a network, and capable of maintaining a unified image of the POP advertisement.  <P>SOLUTION: The POP advertisement production management system is provided with a keyword database file 41 registering a keyword group specified for a particular commodity, a POP advertisement editing part 32 editing and producing the POP advertisement by using a keyword selected from the keyword group specified for the particular commodity registered in the keyword database file during POP advertisement production for the particular commodity, and a page layout database file 46 storing page layout data of the edited and produced POP advertisement so it can be sent out to a network user.  <P>COPYRIGHT: (C)2004,JPO