baber/WOPTO huggingface dataset:
Patent JP-2004016914-A (JP)
Title: Method, apparatus and system for treatment of organic chlorine compound
Inventor: MIURA TOSHIHIKO
IPC: B09C1/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To surely and rapidly decompose away an organic chlorine compound in contaminated soil.  <P>SOLUTION: A treatment apparatus 1 for the organic chlorine compound generally comprises a storage tank 2 in which the contaminated water 5 containing the organic chlorine compound is stored, an anode 3a and a cathode 3b being a pair of electrodes which are arranged to face each other within the storage tank, and a power source 4 which is electrically connected to the anode 3a and the cathode 3b. A porous conductor 6b having water permeability and adsorptivity is arranged adjacently to the cathode 3b on the side of the cathode 3b facing the anode 3a. The electrode 3b and the porous conductor 6b and the electrode 3b arranged adjacently thereto are so arranged that the interior of the storage tank 3 is partitioned to three spaces 9a, 9b and 9c. A submerged pump 11 is installed in the space 9c on the most downstream side and piping 12 for circulation is connected to the discharge side of the submerged pump. The front end of the piping for circulation is positioned above the space 9a on the most upstream side or within the space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018335-A (JP)
Title: Sealing glass for spark plug, and spark plug
Inventor: IDE AKIRA
IPC: H01T13/34
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing glass substantially containing no lead and capable of providing airtight sealing between a central electrode and an outer cylinder part of a spark plug, and to provide a spark plug excellent in airtightness.  <P>SOLUTION: The sealing glass for a spark plug that seals between a central electrode and an outer cylinder part of a spark plug contains substantially no lead, and comprises 30-100% by volume of a low melting point glass powder containing 20-68% of SnO, 2-8% of SnO<SB>2</SB>and 20-40% of P<SB>2</SB>O<SB>5</SB>, wherein SnO+SnO<SB>2</SB>+P<SB>2</SB>O<SB>5</SB>is 90-100%, in terms of oxide indicated by mol% and 0-70% by volume of a refractory filler powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020502-A (JP)
Title: Contact sensing device, safety door device, shutter arrangement, gate door device, and sensing sheet
Inventor: OTSUKI KAZUMASA
IPC: H01L31/12
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact sensing device for sensing the contact of an external object with high sensitivity, realizable at a comparatively low cost while simplifying operation and maintenance.  <P>SOLUTION: Light from a light emitting means (an infrared diode) 2 is propagated in a flexible hollow pipe 1 while being reflected by an inner surface 10. The light is received by a receiving device (a photodiode) 4, and the change of light quantity is detected by a light quantity detector 5. When the external object is not in contact with the hollow pipe 1, there is no change in the propagated state of the light in the hollow pipe 1, nor any change in the light receiving quantity of the receiving device 4. When the external object comes in contact with the hollow pipe 1, the propagated state of the light is changed by the pressure (distortion), and the change of light quantity is detected by the light quantity detector 5 to sense the contact of the external object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018361-A (JP)
Title: Metal grain-supporting compound oxide sintered compact and method of producing the same
Inventor: FUKAZAWA TAKAYUKI
IPC: B01J23/755
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving the sintering properties of a compound oxide obtained by bringing a hardly reducible metal oxide into reaction with easily reducible metal oxide to form a solid solution, and for realizing the application of the resultant compound oxide to a porous bulk body.  <P>SOLUTION: Liquid phase-formable oxide powder is added to the hardly reducible oxide powder and easily reducible oxide powder so that the sintering properties of the compound oxide is improved and the grain boundaries are strengthened. Further, the compound oxide porous body produced by a freeze drying method is subjected to reduction treatment, so that the metal grain-supporting compound oxide having reduced pressure loss and higher catalytic activity is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003080530-A (JP)
Title: Conductive belt manufacturing method
Inventor: NISHIO HIROYUKI
IPC: B29C33/02
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a conductive belt free from irregularity in conductivity as a whole by preventing the generation of a gas entrapment in the conductive belt caused by air or gas generated at the time of vulcanization or the foaming of a rubber constituting the conductive belt. SOLUTION: An unvulcanized rubber tube 1 is molded by the extrusion molding of a rubber having conductivity and subsequently allowed to cover an inner mold 2 to be heated and pressurized between the inner mold 2 and an outer mold 4 to manufacture the conductive belt 7 made of the vulcanized rubber. Air permeability is provided between the molds 2 and 4 and the unvulcanized rubber tube 1 at the time of vulcanization.
Patent JP-2004029892-A (JP)
Title: Output result remote reference function
Inventor: KUROSAWA MASANORI
IPC: B41J29/38
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print environment excellent in economy and satisfactory in efficiency.  <P>SOLUTION: This invention is provided with a means for making referable raster data after a print job received from a host device is developed through a network by a remote operation from the host device, a means for executing the print processing of the raster data when a print execution request is issued from the host device, and a means for erasing the raster data when a print stop request is issued from the host device. Also, this invention is provided with a means for, when a printing device is put in a power saving mode state, making executable the above mentioned operations other than the print processing while the power saving mode is maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024936-A (JP)
Title: New synthetic method for fine powder of visible light-responsive bismuth vanadate, photocatalyst of fine powder of new visible light-responsive bismuth vanadate and cleaning method using the same
Inventor: KADANI SHIGERU
IPC: C02F1/32
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for fine powder of new visible light-responsive BiVO<SB>4</SB>having improved photocatalytic activity, and also provide new visible light-responsive photocatalyst, and further provide a cleaning method using the fine powder of the visible light-responsive BiVO<SB>4</SB>.  <P>SOLUTION: The production method for the fine powder of the visible light-responsive BiO<SB>4</SB>including a process for reacting NH<SB>4</SB>VO<SB>3</SB>with Bi(NO<SB>3</SB>)<SB>3</SB>in the presence of urea is provided, and preferably the reaction process is carried out in the temperature range of 60-90°C, and more preferably the reaction process includes a maturation process to be carried out at 90±5°C for a maximum of 12 hours.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024955-A (JP)
Title: Water-cleaning-cartridge mounting device
Inventor: KOBAYASHI YOSHITAKA
IPC: B01D27/02
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-cleaning-cartridge mounting device capable of easily performing the on-off operation of an on-off valve and the detachment-and-attachment and replacing operation of a water-cleaning-cartridge at the same position, and capable of preventing a danger such that raw water flows out at the time of detachment-and-attachment and replacement of the water-cleaning-cartridge.  <P>SOLUTION: An inlet side connection hole and an outlet side connection hole are provided corresponding to the inlet and outlet plugs of the water-cleaning-cartridge 26 in a separable manner, and the water-cleaning-cartridge 26 is held at the connection positions of both plugs and both connection holes in a releasable manner. An on-off valve 51 for cutting off the introduction of raw water at the time of detachment-and-attachment for replacement of the water-cleaning-cartridge 26 is provided to the inlet side connection hole or in the vicinity thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032855-A (JP)
Title: Synchronous rectification circuit
Inventor: HIDA ATSUHIRO
IPC: H02M3/28
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new synchronous rectification circuit which reduces the loss of the parasitic diode of a rectifying switch.  <P>SOLUTION: The synchronous rectification circuit, where primary and secondary sides are insulated from each other and which is provided with a main switch 1 on the primary side and is equipped with a center tap 3 on the secondary side and further is equipped with a rectification switch 4 consisting of an FET in opposition to this center tap 3, is so constituted as to turn on the gate of the above rectification switch 4, by providing a drive circuit 11 between the drain and the gate of each rectification switch 4 described above, and connecting an auxiliary power source 10, which is set so as to be always below the voltage falling between the drain and the source of the above rectification switch 4, to this drive circuit 11, and detecting the drop of the drain voltage of the above rectification switch 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028717-A (JP)
Title: Rotary encoder
Inventor: SUGAWARA ATSUSHI
IPC: H01H19/58
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary encoder which outputs 3-phase square wave signal, of which a contact substrate, or the outer dimension as a whole, is small.  <P>SOLUTION: The rotary encoder comprises a slider 11 which comprises a plurality of movable contacts 12A-12C on the circumference of a constant radius at angular intervals being 6 times the output pitch of the square wave signal, a signal pattern 15 in which three fixed contacts 17-19, comprising radial conductive layers 17A, 17B-19A, 19B of the same width in pairs at the angular pitch three times the output pitch of the square wave signal, are arranged on the circumference of rotational sliding of the movable contacts 12A-12C of the slider 11 at the angular pitch which is larger or smaller by the amount of output pitch of the square wave, or twice of it, than the angular interval of the movable contacts 12A-12C or its multiple number, and a common pattern 16 so disposed on the rotational sliding radius of the movable contacts 12A-12C as insulated from the signal pattern 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026406-A (JP)
Title: Thread winder
Inventor: NISHIYAMA YOSHIHIRO
IPC: B65H54/70
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent twisting of a thread winder when stopping each winding unit due to power failure.  <P>SOLUTION: When a power failure detector 29 detects a power failure, a motor 21 activates a slowdown stop control. The slowdown stop control calculates a duty ratio with PI or PID control to slow down and stop the motor. The regenerative power generated by the slowdown stop control is supplied to a unit controller 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027654-A (JP)
Title: Reflecting member
Inventor: MABUCHI KAZUMI
IPC: E01F9/631
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflecting member simple in structure, easily manufactured even from industrial waste such as a thinning material, lightweight in the head compared to a conventional visual axis guide sign and having the high degree of freedom in the reflecting direction of reflected light and excellent installation workability.  <P>SOLUTION: This reflecting member comprises a non-wooden pedestal 10 formed in the shape of cylinder, bobbin, drum, board or projecting or recessed tray, and a reflecting member is mounted to the upper end of a post 5 constituting the visual axis guide sign erected on a road shoulder. In the case the pedestal 10 is made of wood, the whole shape may be frustum shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032382-A (JP)
Title: Facsimile device with color sorting function
Inventor: MURAKOSHI KATSUYA
IPC: G06F3/12
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile device capable of sorting received documents by print output colors.  <P>SOLUTION: Image data included in picture information received by a communication means (CCU 104) is expanded by an expanding means (DCR 105) and stored in an image data storing means (page memory 107) and a normal resolution print out color specified in the picture information received by the communication means is set by a print color setting means. A high resolution information detecting means detects whether information specifying high resolution print is included in the picture information received by the communication means or not. When this means detects this information, the normal resolution print out color set in the print color setting means is altered to a high resolution print out color specified in the picture information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025671-A (JP)
Title: Apparatus for cutting off pile or column
Inventor: TAKAHASHI NORIO
IPC: B28D1/24
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To make a time for cutting-off short, to be capable of cutting-off with a clean cut face and inexpensively, and to make a special safety measure such as providing a safety fence unnecessary.  <P>SOLUTION: A running truck 3 with wheels 2 on its lower part, a fixing means 4 for fixing the running truck to a pile W, an object to be cut, and a moving means 9 carrying either a disk cutter 5 for cutting off the pile or a bit for opening a guide hole for guiding a driving part 5a of the disk cutter to the pile, and moving the disk cutter 5 or the bit in the approaching or separating direction to the pile or a column, are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003047178-A (JP)
Title: Wireless power receiving device
Inventor: KIHARA NOBUTOSHI
IPC: H04B5/00
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To surely execute power supply within the rated power of an electronic device to drive, without requiring wiring for receiving power. SOLUTION: Power supply to a power receiver system 2 from a master system 1 is made by electromagnetic induction between electromagnetic induction coils 10 and 20, and transmitting and receiving of electric power control information is made wirelessly between the master system 1 and the power receiver system 2 via antennas 11 and 21, and the power receiver system 2 receives power according to the requirement definition from the master system 1.
Patent JP-2004033891-A (JP)
Title: Carbon carrier for carrying metal catalyst
Inventor: INOUE MAKOTO
IPC: B01J32/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier suitable for a catalyst having a large specific surface area and sufficient handleability, shortening the time up to the start of hydrogeneration and dehydrogenation reaction and capable of increasing the storage/discharge amount of hydrogen by enhancing the reaction efficiency.  <P>SOLUTION: A carbon carrier carrying metal catalyst comprises activated carbon of which the air permeability in the thickness direction of the carrier is 200 cm<SP>3</SP>/(cm<SP>2</SP>x s) (based on JIS L 1018) and the relation between peak intensity Ia of 1,360 cm<SP>-1</SP>calculated by a laser Raman method and peak intensity Ig of 1,580 cm<SP>-1</SP>is 0.90 ≤ Ia/Ig ≤ 1.50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036556-A (JP)
Title: Controller for plant
Inventor: MIZUNO TAKAHIDE
IPC: G05B5/01
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a plant capable of maintaining good controllability and suppressing excessive correction when a disturbance is exerted in a spike state when controlling a plant which is the controlling object of an adaptive controller.  <P>SOLUTION: A detection equivalence ratio KACT is inputted into a high pass filter 3, and a high pass filter output KACTHP is inputted into a parameter adjusting mechanism 42. The parameter adjusting mechanism 42 multiplies an update component dθ of a model parameter vector by a correction factor KID and calculates a correction update factor KID×dθ, adds it to a previous value θ(k-1) of the model parameter vector, and calculates the present value θ(k). The correction factor KID is changed from 1.0 to a value close to 0 when detecting a spike response which increases the absolute value of the high pass filter output KACTHP.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041303-A (JP)
Title: Cosmetic container
Inventor: TAKAHASHI KEN
IPC: A45D33/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic container where a cosmetic tray is always stably housed in a container main body by keeping elasticity ensuring convenience of attaching and detaching operation and sureness of holding of the cosmetic tray to the container main body so as to prevent the cosmetic tray from falling out easily from the container main body and from being shaky in the cosmetic tray in the cosmetic container whose cosmetic tray can be replaced.  <P>SOLUTION: The cosmetic container is provided with: an over hang part 20 provided extending onto the cosmetic tray from the container main body for holding the cosmetic tray 5 in the container main body 3; a belt-like elastic part 19 which is provided at a container main body and elastically deformed for permitting pulling-out operation of the cosmetic tray to under the over hang part 20; and a locking means which is provided between a lid and the container main body, engaged and disengaged with/from the belt-like elastic part for permitting and blocking the elastic deformation of the belt-like elastic part, and formed of a contact part 14a and a departure part 14b which are formed at a hinge 6, an abutting part 26 for locking and a projection 25 for locking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047193-A (JP)
Title: Plasma display panel
Inventor: KATO AKIRA
IPC: H01J11/22
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve spatter resistance and a service life in regard to a protective coat for an electrode used in a plasma display panel.  <P>SOLUTION: The plasma display panel has a front face plate wired with display electrodes and a back face plate wired with address electrodes, and an image is displayed by discharge in a minute discharge space formed in a gap between both boards. The plasma display panel is characterized in that the electrode protective coat contains a magnesium oxide as a principal component, and as a secondary component, the electrode protective coat contains at least one type from a boron oxide, aluminum oxide, silicon oxide, lanthanum oxide, yttrium oxide, and cerium oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048364-A (JP)
Title: Flat antenna
Inventor: SHIGIHARA AKIRA
IPC: H01Q13/08
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a flat antenna in which the number of part items and the assembly manhours are reduced, and the accuracy of assembly and mechanical strength are easily ensured.  <P>SOLUTION: A metallic plate 10 is blanked by press working and bent so that a plurality of ground terminals 12 and a power feeding terminal 13 can be formed. Thus, the metallic plate 10 and terminal groups 12 and 13 are easily obtained from a single metallic plate. Each ground terminal 12 is connected through a land 16 to a ground conductor 15 at the upper surface side of a printed board 14, and the power feeding terminal 13 is connected to the power feeding line of a coaxial cable 18. The metallic plate 10 is supported through each ground terminal 12 and the power feeding terminal 13 by the printed board 14, so that the metallic plate 10 is held in stable attitudes spaced a fixed interval away from the ground conductor 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042208-A (JP)
Title: Machine tool
Inventor: TAKAKU MASAKAZU
IPC: B23B49/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool, which does not cause defectives due to the breakage of a tool by surely detecting the breakage of the tool without increasing a cycle time.  <P>SOLUTION: The displacement of an outer peripheral surface of of a flange of a tool holder 2 mounted on a main spindle 3 is measured. The breakage of the tool 1 during machining is monitored by detecting a runout T or a vibration amplitude M at the outer peripheral surface of the flange of the tool holder 2 or the variation of the rotational speed of the main spindle from the measurement data. As a result, the defectives due to the breakage of the tool is prevented by surely detecting the breakage of the tool 1 without increasing the cycle time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043665-A (JP)
Title: Ink for inkjet recording, ink set for inkjet recording, and inkjet recording method
Inventor: TAGUCHI TOSHIKI
IPC: C09D11/322
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink for inkjet recording, an ink set for inkjet recording and an inkjet recording method in which bleeding of images hardly occurs even under highly humid conditions.  <P>SOLUTION: The inkjet recording ink comprises at least a dye, water, a water soluble organic solvent and an acid precursor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046659-A (JP)
Title: Method and system of management for job operation
Inventor: OTSUBO KAZUNORI
IPC: G06Q50/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability when executing jobs provided from different enterprises in cooperation.  <P>SOLUTION: Authentication servers are assigned to each job provided from the enterprises, authentication results transmitted when a trouble occur from the authentication servers are received at an event processing part and an enterprise job executing part of a service providing server, when each received authentication results are matched, a notification of the trouble is notified to another jobs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046019-A (JP)
Title: Device for regulating surface of photoreceptor, and image forming apparatus
Inventor: NAGAME HIROSHI
IPC: G03G21/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the durability of a photoreceptor is enhanced and the quality of an image formed on the photoreceptor is improvedthe by applying a proper quantity of a lubricant on the surface of the photoreceptor thereby controlling surface friction coefficient to an appropriate value.  <P>SOLUTION: This device is provided with a fiber member 15 fixed around a core member 16. The fiber member 15 is provided with pile 18 protruding from a base 17. The pile 18 is in contact with surfaces of a solid lubricant 14 and the photosensitive body 1. A length of the pile 18 is set to be 1-3 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019417-A (JP)
Title: Sanitary jetting system for toilet stool
Inventor: KIMURA YOSHI
IPC: A61L2/18
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deposition of various germs on an anus/topical part by keeping a jet nozzle clean in a sanitary washing device for a toilet stool.  <P>SOLUTION: Ozone water is fed into the jet nozzle 10, and the ozone water is jetted over the toilet stool 1 while washing away various germs deposited in the jet nozzle 10 and on its opening 11.  <P>COPYRIGHT: (C)2004,JPO