baber/WOPTO huggingface dataset:
Patent JP-2003295075-A (JP)
Title: Optical switch device and control method thereof
Inventor: TAKAMI MASAYUKI
IPC: G02B26/08
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch device capable of increasing the resistivity of disturbance and thereby operating stably and a control method thereof.  <P>SOLUTION: Photo detectors 11, 12 are formed on the end faces of focusing lenses 113, 115 on the exit path sides of the light. The photo detectors 11, 12 are provided with 4-split type light receiving elements a-d which have a space arranged in the center to surround the passage of the light, and moreover, to block off the peripheral part of parallel beams. Then, an optical axis misalignment detecting part 15 detects the positions of the parallel beams from the output signals of the light receiving elements a-d, and a mirror control part 16 performs feedback control of angular adjustments of reflection mirrors 107, 108 and 110, 111.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300247-A (JP)
Title: Heating method for thermoplastic resin pipe low in polarity
Inventor: HASHIMOTO YOSHIHIRO
IPC: B29C35/08
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating method for a thermoplastic resin pipe low in polarity for uniformly heating the thermoplastic resin pipe in a short heating time to dispense with or to facilitate the cleaning of the inner and outer surfaces of the pipe.  <P>SOLUTION: Both end parts of the pipe made of a thermoplastic resin low in polarity are closed hermetically and a pressure releasing valve is attached to one end part of the pipe so as to open the pipe under definite pressure or more. The resin pipe is filled with a liquid having polarity and irradiated with electromagnetic microwaves to heat the liquid to heat the resin pipe from the inner wall surface thereof. After or during the irradiation with electromagnetic microwaves, the pipe is irradiated with infrared rays to be heated from the outer wall surface thereof. It is more preferable that the liquid is water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302244-A (JP)
Title: Navigation device and program
Inventor: TSUKADA NAOKAZU
IPC: G09B29/10
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience by solving the trouble of setting a destination for each boarding, in a navigation device.  <P>SOLUTION: According to this navigation device 1, in a schedule where the current time is set as a start time of navigation or in a schedule where although the current time passed the start time, it is before the end time, a control part 11 reads out a current time from a timer 16, and searches for a route for a destination preset on the schedule in the case where another navigation is not in the process or in the case where although another navigation is in process, interrupt setting is in the on state, concerning the schedule where overtime navigation is set, displays a message of navigation start on a display part 18, and outputs voice from a voice output part 19 to perform navigation processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003262162-A (JP)
Title: Oil tank enhancing fuel combustion efficiency
Inventor: OKAZAKI SHIGEO
IPC: F02M27/04
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil tank at low cost capable of enhancing combustion efficiency for various types of fuel only by storing the fuels therein.  <P>SOLUTION: The oil tank is made of a tourmaline alloy (3) in which the fine powder (2) of tourmaline ores is mixed in a metal raw material (1). By this constitution anions (5) released from tourmaline all the time by atmospheric anions (4) electrolyze water (6) to generate OH<SP>-</SP>ions (7), which bond with water (6) to be changed into hydroxyl ions (H302<SP>-</SP>) (8) of a surface active substance, thereby exerting the surface active effect (10) on the fuel (9) in the tank to increase the combustion efficiency of various types of fuel by 15%-20%, and keeping the efficiency semi-permanently at low cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003308584-A (JP)
Title: System for preventing vehicle theft and transmitting record of driving operating state
Inventor: ASAI YASUO
IPC: B60R25/24
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve an automobile theft problem for which various preventive products are developed conventionally, however, no product letting a systematic theft group resign the resale of stolen cars to foreign countries is developed yet.  <P>SOLUTION: This system for preventing the vehicle theft and transmitting the record of driving/operating states is started by a manual setting or an automatic setting in a cellphone device incorporated in an automobile 1 communicable to a server 3 via Internet 2, when a door key lock is released and an engine switch is put in, the affirmative negative of the system release is inquired to the cellphone of an automobile manager 5, and the system is released by the operation of a prescribed release button.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003129640-A (JP)
Title: Panel (holder) constituent member for wall by dry brick
Inventor: HOFUKU NOBUYOSHI
IPC: E04F13/21
Filed: 2002-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a panel structural member for a wall capable of obtaining the wall of a building having the resistance to earthquake and an other force applying damage to a structure, shortening work hours required for the construction of the wall, and reducing damage to a brick and mortar due to dew condensation caused on a back side of the wall of brick. SOLUTION: A support face 20 provided with a hooking guide rail is provided at a lower end of a main face of the panel structural member for the wall for attaching a block for building, the support faces are continuously provided on a wall face of the building, a plurality of support faces 20 are provided, and each support face 20 supports one block 24 for building or more. A guide rail wall 22 bent at 90 degrees on each support face 20 is fitted into both upper and lower channels 25 on an upper face 26 and a lower face 27 of the block 24 for building to nip the block 24 for building and provide an opening 21 for drain water.
Patent JP-2003309083-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: FUJIWARA HIROSHI
IPC: H01L21/285
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which a conductive film is well embedded in a plug at the periphery of a wafer and which can form the good plug.  <P>SOLUTION: The method for manufacturing the semiconductor device comprises the steps of: cleaning a plasma generated NF<SB>3</SB>with a cleaning gas in a reaction chamber 10; then supplying a silicon compound gas 6 such as a silane (SiH<SB>4</SB>) or the like to the vicinity of a ring 4; reacting a fluorine residual gas 5 with the gas 6, and removing the residual gas 5; and then forming a nucleus forming layer 1 and an embedded layer 18 in the chamber 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313002-A (JP)
Title: Method and apparatus for producing hydrogen
Inventor: SUZUKI MINORU
IPC: B01J3/08
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing hydrogen whereby hydrogen is manufactured with reduced energy loss at a low operation cost and equipment cost, small-scaled production is performed and hydrogen is produced while suppressing the discharge of carbon dioxide without necessitating pure fuel.  <P>SOLUTION: The apparatus is provided with a compression chamber of a reactor 1 wherein a mixture of waste plastic powder with steam is housed to give impulse and compression to heat to a high temperature and a impulse wave generation apparatus 3 for generating impulse wave to give the impulse and compression to the mixture in the compression chamber. The waste plastic powder and the steam are reacted with each other to produce a hydrogen- containing gas by propagating the impulse wave generated by the jetting of high pressure steam in a waste heat boiler 3a in the impulse wave generation apparatus 3 to the compression chamber to give the impulse and compression heating to the high temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321263-A (JP)
Title: Spraying material and spraying construction method using the same
Inventor: NAKAJIMA YASUHIRO
IPC: C04B28/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a spraying material which effects such advantages that a dust generation amount can be lessened, construction cost can be reduced because of reduced rebound, and a quick setting spraying cement concrete excellent in durability can be obtained in an environment susceptible to underground water, or the like, and also to provide a spraying construction method using the same.  <P>SOLUTION: The spraying material comprises a cement concrete in which a fly ash is compounded in the cement, particularly in an amount of 10-100 pts. based on 100 pts. cement, and a liquid quick setting agent containing the elements of aluminum, sulfur and fluorine, an alkanolamine and the group 4A elements according to needs. The spraying construction method comprises using the spraying material, or comprises pressure-feeding the cement concrete and the quick setting agent individually, making confluent and mixing to spray.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316565-A (JP)
Title: Readout device and its control method and its program
Inventor: OKUYA YASUO
IPC: G10L13/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a readout device having an adjusting function capable of returning a readout resuming position to a position necessary and sufficient for reminding the continuity of a text whose reading is previously finished at resuming readout after stopping readout and a method for controlling the device and its program.  <P>SOLUTION: A time since readout is stopped until readout is resumed is measured (a step S302). Afterwards, the readout resuming position of the text is decided according to the measured time length (a step S303). Then, text voice synthesis is executed from the decided readout resuming position (a step S305).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317786-A (JP)
Title: Fuel cell power generating system
Inventor: KANOYA IZURU
IPC: H01M8/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell power generating system reducing the gross weight and suiting to mount in vehicle by using water formed by operation of a fuel cell as reaction water in a hydrogen generator.  <P>SOLUTION: The fuel cell power generating system has the fuel cell 2 generating power and forming water by using hydrogen as fuel, the hydrogen generator 4 generating hydrogen by a reaction of a hydrogen generating substance and water and supplying the hydrogen to the fuel cell 2, and a water supplying device 7 receiving the water formed by the operation of the fuel cell 2 and supplying the water to the hydrogen generator 4 as the reaction water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320394-A (JP)
Title: Treatment apparatus and treatment method for organic waste
Inventor: FUJISHIMA SHIGEKI
IPC: B09B3/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the digestion efficiency of dehydrated sludge returned to a digestion tank and to promote the volumetric reduction of sludge and the production of gas, in the anaerobic treatment of organic waste by dehydrating digested sludge by a dehydrator to return the dehydrated sludge to the digestion tank.  <P>SOLUTION: The organic waste is anaerobically digested in the digestion tank 1 and the digested sludge is dehydrated by the dehydrator 2. The dehydrated sludge is finely divided in a finely dividing tank 3 and the finely divided sludge is returned to the digestion tank 1. Moisture is supplied to the finely divided dehydrated sludge to adjust the concentration of the sludge. The returned sludge is uniformly dispersed in the digestion tank 1 and efficiently brought into contact with acid producing bacteria or a hydrolyzing enzyme to be decomposed by the same digestion efficiency as the sludge in the tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327397-A (JP)
Title: Hose banding device for reach forklift
Inventor: URO AKIRA
IPC: B66F9/08
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To make inexpensive and effective use of a battery storage space.  <P>SOLUTION: The reach forklift of such a battery side drawing type that a battery is drawn sideward through an opening portion opened in the side face of a body or such a battery front drawing type that the battery is drawn frontward through the opening portion opened in the front face of the body, comprises a base plate 18 and a pressure frame 19 for holding a hose therebetween and a bolt 20 for anchoring the pressure frame 19 to the base plate 18. The base plate 18 is fixed to the front face of the body of the reach forklift of the battery side drawing type, or it is turnably suspended at the upper edge of the opening portion of the reach forklift of the battery front drawing type via a hinge 21 consisting of a pair of band plates 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003034529-A (JP)
Title: New fine particle of zinc oxide and method for producing the same
Inventor: MATSUMOTO MAKOTO
IPC: C01G9/02
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fine particle of zinc oxide having a new crystal structure which cannot be seen before, and provide a method for producing the same. SOLUTION: The fine particle of zinc oxide exhibits the crystallinity of zinc oxide in X-ray diffraction. When X-ray powder diffraction is carried out for the fine particle of zinc oxide which substantially doesn't contain a three and/or four valence metallic element and the sizes of crystallites Ds(hkL) are obtained in the vertical direction with respect to respective lattice surfaces through using Scherrer's method (Cauchy's function approximation), the fine particle is characterized in satisfying Ds(002)/Ds(100)>1.3.  And also, when a X-ray powder diffraction is carried out for the fine particle of a zinc oxide which exhibits the crystallinity of a zinc oxide in X-ray diffraction and the sizes of the crystallite Ds(hkL) are obtained in the vertical direction with respect to respective lattice surfaces through using Scherrer's method (Cauchy's function approximation), the fine particle is characterized in satisfying Ds(002)/Ds(100)>2.0.
Patent JP-2003333026-A (JP)
Title: Remote supervisory control system using radio wave key
Inventor: ABE TORU
IPC: H04Q9/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To secure safety of the system and improve reliability, while utilizing an internet communication network advantageous in cost, without using an one-time pad or the like, when remote supervisory control of facilities or the like of a repeating transmission station of ground digital broadcast radio waves is executed.  <P>SOLUTION: The system has a supervisory control device 31, the Internet communication network 32 to transmit a control/supervisory signal from the device 31, and a controller 33 to be supervised, to which the control signal transmitted by the communication network 32 is inputted. The system has a key information generating device 10 to output a key information signal, in response to a transmission request signal of the key information from the device 31, a key information AC multiplex device 11 to output a key information multiplex transmission TS signal by superposing the key information signal on a transmission TS signal AC multiplex region, a dedicated communication network 25, an ISDB-T modulator 22, and a transmitter 23. A receiving and reproducing device 12 of a radio wave key, to output a key release signal to the device 33 and to pass the control signal, when the radio wave key is detected from among the device 33, a control facility 24 to be supervised, and the received radio wave, is provided inside the relay transmission station 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327079-A (JP)
Title: Seat belt reminder method and device
Inventor: TANIGUCHI MASASHI
IPC: B60R22/48
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide seat belt reminder method and device capable of surely giving an alarm of non-fitting of a seat belt without imparting unnatural feeling and distrust to a driver and an occupant by an audible alarm.  <P>SOLUTION: When the seat belt is worn before on-time completely elapses during one-cycle while driving an audible alarm means, the audible alarm means is immediately turned off. Subsequently, when the seat belt is not fitted again, the audible alarm means is immediately turned on, the total of on-time including on-time before turning off the audible alarm means becomes more than alarm reference time, while following the duty cycle, and the audible alarm means is driven till on-time completely elapses during one-cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328861-A (JP)
Title: Control device for internal combustion engine
Inventor: IWAI MASAAKI
IPC: F02D23/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine with a motor turbocharger, allowing effective coordination of boost pressure control with external EGR control.  <P>SOLUTION: The control device for the internal combustion engine comprises the turbocharger 11 arranged attendant on the internal combustion engine 1, a motor 11b for rotating a compressor/turbine 11a of the turbocharger 11, external EGR means having an EGR passage 24 for circulating part of exhaust gas from the internal combustion engine 1 to an inlet passage 5 and an EGR valve 25 arranged on the EGR passage 24 for controlling the circulation amount of the exhaust gas, and EGR valve opening correcting means 16 for correcting the opening of the EGR valve 25 depending on the controlled variable of the motor 11b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328005-A (JP)
Title: Segment die for centrifugal formation and method for centrifugal formation
Inventor: SUZUKI HIROYUKI
IPC: C04B35/622
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To establish a method for high speed centrifugal separating formation wherein shape restriction is hardly caused, and time shortening of a process is enabled by taking measures capable of manufacturing a complicated shaped product by using a method for centrifugal formation.  <P>SOLUTION: In the method for centrifugal formation for obtaining a solid formation body on a bottom portion of a die, by putting a prescribed amount of slurry formed by kneading a powder such as, of a metal, ceramic with a liquid into the die the bottom portion of which is sealed, and after the die is set on a centrifuge, by rotating the bottom portion of the die in the direction toward the outside of the rotational radius of the centrifuge, then, by eliminating the liquid separated on a top portion of the die, this segment die is used by being dipped into a die frame filled with a fluid. The segment die for the centrifugal formation is characterized in that an area ratio between the inner face and the outer face of the die is determined in accordance with densities of the slurry and the fluid so that the force caused by pressure from the fluid during the centrifugal formation and acting on the segment die in a closing direction can become more than the force acting on the segment die in an opening direction by an internal pressure of the slurry.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003000378-A (JP)
Title: Articulated joint stopper for vehicle seat
Inventor: HANSEL RICHARD
IPC: B60N2/22
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an articulated joint stopper for a vehicle seat which prevents undesirable comparatively large movement of a backrest. SOLUTION: This is an articulated joint stopper (5) for a vehicle seat, especially for an automobile seat, and has a first stopper part (7), a second stopper part (8) rotatable around a rotation shaft (10) relating to the first stopper part (7), a detent (15) rotatably attached on the first stopper part (7) to lock the second stopper part (8), and a cramping element (25) rotatably attached to fix the detent (15) at a lock position. The cramping element (25) can act on the detent (15) via a) rotatably attached control cam (31) to move the control cam (31) against the detent (15).
Patent JP-2003330097-A (JP)
Title: Automatic imaging device
Inventor: NIKAIDO JOJI
IPC: G03B27/46
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic imaging device which digitally and automatically adjusts the size of an image according to the purpose of use.  <P>SOLUTION: The automatic imaging device 1 has a mirror 8, a camera 9, a control part 10, a printer 11, and a half-mirror 14 installed and trims an image picked up by the camera 9 by an image data process part 20 of the control part 10. The image data processing part 20 performs the trimming process by discriminating colors of pixels from the top to the bottom of the image, setting a detected pixel to the top of the head when detecting the pixel having a color different from a background color, determining the top position of a trimming range according to the top of the head, and then determining the bottom position of the trimming range according to the top position. Further, a lateral size is determined based upon the top of the head as the center and the trimming range is extracted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338003-A (JP)
Title: Method for measuring distortion of track pattern, magnetic recorder and magnetic recording method
Inventor: SENSHU YOICHIRO
IPC: G11B5/008
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recorder, in which the distortion of a track pattern on a rotary drum of a running magnetic tape is quantitatively measurable.  <P>SOLUTION: The magnetic recorder 1 comprises the rotary drum 2 provided with a magnetic head and a tape running system 10 for winding the magnetic tape 100 round the rotary drum 2 to run it, for obliquely scanning the running magnetic tape 100 by the magnetic head 3. The recorder includes a time measuring circuit 60 for measuring the time required till a reference signal recorded on the track pattern is detected by the magnetic head 3 from a reference moment based on the rotating position of the rotary drum 2, and a system controller 70 for calculating the deviation of the reference signal from the referenced position in accordance with the measured time and specifying the distortion of the track patter in accordance with the deviation about the reference signals recorded on a plurality of positions of the track pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337520-A (JP)
Title: Mounting structure of photoreceptor unit for image forming machine
Inventor: FUJIWARA DAISUKE
IPC: G03G21/18
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a photoreceptor unit for an image forming machine capable of mounting an photoreceptor and an exposure means for forming an electrostatic latent image on the photoreceptor with a prescribed positional relation with reference to the machine main body.  <P>SOLUTION: The mounting structure of the photoreceptor unit for the image forming machine, and for loading the photoreceptor unit with the photoreceptor drum and the exposure means arranged in the unit housing in the machine main body, comprises a pair of 1st positioning parts formed at both ends of the unit housing while lying on the rotary axial line of the photoreceptor drum, a pair of 2nd positioning parts arranged at both ends of the unit housing while leaving a distance from the 1st positioning parts, a pair of 1st guiding parts and a pair of 2nd guiding parts arranged in the machine main body so as to guide the 1st positioning parts and the 2nd positioning parts, a pair of 3rd guiding parts arranged in the 1st positioning positions of the pair of the 1st positioning parts so as to guide the 2nd positioning parts when the photoreceptor unit is rotated at a prescribed angle by taking the pair of the 1st positioning parts as the center, and a locking means for holding the 2nd positioning part of the photoreceptor unit after rotated at the prescribed angle in the 2nd positioning position.  <P>COPYRIGHT: (C)2004,JPO