baber/WOPTO huggingface dataset:
Patent JP-2002039507-A (JP)
Title: Boiler
Inventor: TSUMITA YOSHIMITSU
IPC: F22G7/12
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a boiler whose size is made compact by reducing the heating area in the rear heat-transfer portion. SOLUTION: A boiler body 1 comprises a furnace 2, where a rear heat transfer portion 3 is formed at the downstream side, and vapor is injected to a certain portion in the rear heat transfer portion 3, so that H2O partial pressure in the exhaust gas is raised, and non-luminous flame emission, by which heat is transferred from substance in the exhaust gas to the surroundings, is accelerated. Further, more the amount of exhaust gas increases by the arrant of the vapor injected, and accordingly, contact heat collection rate increases at the rear heat transfer portion.
Patent JP-2001077365-A (JP)
Title: Mos field effect transistor, its manufacturing method, and memory cell
Inventor: SEON-JO PAAKU
IPC: H01L29/78
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a MOS field effect transistor which is protected against a punch-through phenomenon and capable of increasing a margin required for an enhancement of degree of integration, a method of manufacturing the same, and a memory cell equipped with the same. SOLUTION: A semiconductor substrate 100 is separated into active regions A' and A" and an isolating region B' by a field insulating film 103, the surface of the substrate 100 is formed into a multi-plane surface composed of a first plane which is not etched, a second plane which is etched and in parallel with the first plane, and a third plane which links the first and second plane together, and a first gate 114a and a second gate 114b are formed on the semiconductor substrate 100. Source and drain regions 117 are provided to the upper part of the semiconductor substrate 100, and a first contact 119 and a second contact 121 both of conductive material are formed on the top surfaces of the source and drain regions 117 for the formation of a MOS field effect transistor.
Patent JP-2002043753-A (JP)
Title: Manufacturing method of multilayer printed circuit board
Inventor: FUKUJU HIDEAKI
IPC: H05K3/46
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed circuit board(PCB) made by a build-up process which does not need a desmear processing after drilling holes and has high reliability of connection between layers by via holes. SOLUTION: In this invented build-up multilayer PCB manufacturing, non- through holes between resin interlayer dielectric layer are made by a blasting to form via holes. For the blasting, an air blasting may be applied as well as a wet blasting. If a resin sheet with a coppered foil is used as the resin interlayer dielectric layer, a coppered foil with opening is adopted as a mask for the blasting.
Patent JP-2001086446-A (JP)
Title: Optical disk, its recorder, reproducing device, recording method and reproducing method
Inventor: ASADA SHIN
IPC: G11B20/10
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To effectively utilize VBI data multiplexed in a video signal by providing a video object with one or more video object units, providing each video object unit with control information and video data, reducing reproduction time and showing at least either display control of the video object unit including the control information of copy control. SOLUTION: When VBI data detected by a BVID detecting part 731 shows copy prohibition about a CGMS set in a signal CCI in control information, a switch disconnects a video input and also stops a recording operation by a DVD recorder. Thus, the intention of a program producer or owner for copy prohibition is respected in a VOBU unit so that copyright can be protected. When VBI data detected by the part 731 shows one generation copiable, a CCI generating part 734 sets copy prohibition in CCI data, and a DVD recorder performs video recording on an optical disk.
Patent JP-2002051095-A (JP)
Title: Fading compensator
Inventor: IDO JUN
IPC: H04B7/26
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a fading compensator capable of improving the deterioration of transmission characteristics on a fading communication path to be fluctuated at high speed. SOLUTION: This device is provided with a moving distance estimating part 11 for estimating the moving distance of a moving object from a position at symbol timing from the speed of the moving object and the symbol synchronizing signal of a received signal, an interpolating operation part 12 for estimating a compensated received signal at a spot corresponding to the moving distance of the moving object by interpolating received signals from antenna columns while inputting the received signals from respective antennas 31-3K of linearly located antenna columns and the output of the moving distance estimating part, a symbol synchronizing estimating part 13 for generating the symbol synchronizing signal from the compensated received signal, and a digital demodulating part 14 for demodulating the compensated received signal.
Patent JP-2002051280-A (JP)
Title: Image pickup device
Inventor: SATO TSUNEO
IPC: H04N5/907
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that can efficiently retrieve image information of a desired image from image information recorded in a recording medium. SOLUTION: When a retrieval mode is discriminated in a step 500, whether or not list conditions are selected is judged in a step 502. When the list conditions is judged selected, the processing continues to a step 504, an image file in matching with all of the list conditions is extracted from a list file to generate a retrieval file, which is displayed on a display device 46. When a specific image file name is judged selected in a next step 506, the processing continues to a step 508 and the display device 46 reproduces an image represented by the selected image file.
Patent JP-2002051512-A (JP)
Title: Armature for dynamo-electric machine and manufacturing method thereof
Inventor: SENOO AKIRA
IPC: H02K3/34
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an armature for dynamo-electric machine and a manufacturing method thereof capable of improving ease of inserting a winding assembly into slots and insulating properties. SOLUTION: This manufacturing method consists of a process of forming roughly U-shaped insulators 11 having end outward openings 11a formed by bending the front ends of both sides thereof outward with regard to respective outward bending parts 12, a process of forming winding assemblies 7A, 7B, 7C produced by forming wire 6 in a prescribed coil, a process of attaching the insulators 11 to respective slots 5a so that the end outward openings 11a may extend from the opening in the slots 5a, and a process of inserting the winding assemblies 7A, 7B, 7C from the openings in the slots 5a into the insulators 11 guided by the end outward openings 11a and pressing and inserting the winding assemblies 7A, 7B, 7C into the slots 5a together with the insulators 11.
Patent JP-2002048329-A (JP)
Title: Exhaust gas treatment apparatus provided with straightening equipment
Inventor: SHISHIDO SATOSHI
IPC: B01D53/94
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To prevent channeling from generating on a catalyst bed. SOLUTION: In the exhaust gas treatment apparatus, an inlet duct 1 for exhaust gas to flow in, and a catalyst duct 9 provided with exhaust-gas purification catalyst are connected to each other at bend part 2. In the treatment apparatus, there are further provided with a straightening grating 3 of a height A in the cross sectional direction of the inlet of the duct 9, and a grating external- frame 7 of a height B provided flush with the upper face of the grating, and support beams 6 which is placed parallel with the grating 3 to support the external frame 7. In the relationship between the heights A and B, A<B is established.
Patent JP-2004148508-A (JP)
Title: Functional film and its manufacturing method
Inventor: KONDO TOSHIO
IPC: C09J7/02
Filed: 2000-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional film excellent in processability and quality stability.  <P>SOLUTION: The functional film is obtained by successively laminating a releasable layer (I') provided if necessary, a bonding layer (II) formed of a pressure-sensitive adhesive or an adhesive and a urethane resin layer (III) formed from an aqueous urethane resin dispersion (A), substantially having no tackiness in itself and having a tensile elongation at break of 50-1,000%. The tensile elongation at break is a value obtained when a sample with a length of 30 mm, a width of 10 mm and a thickness of 0.05 mm is measured at -10°C at a tensile speed of 200 mm/min.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002046135-A (JP)
Title: Method for manufacturing resin roller
Inventor: KOMATSU TOSHIYUKI
IPC: B29C39/36
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a molded roller or particularly a method for releasing a resin roller for preventing a scuff mark generated when a molding is released from a cylindrical mold. SOLUTION: The method for manufacturing the resin roller comprises the steps of disposing a core in the mold for molding having the cylindrical mold and core holding members mounted at both ends of the mold, holding both the ends of the core at the members, injecting a resin in the mold, curing the resin, and releasing the molding from the mold. The method also comprises the step of releasing the roller from the mold in liquid in the case of releasing the roller from the mold.
Patent JP-2002064000-A (JP)
Title: Liquid metal loop
Inventor: TAKEUCHI HIROSHI
IPC: G21K5/10
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To reduce the height of a liquid metal loop. SOLUTION: A target 1 of a hollow structure, in which a deuteron beam D can be incident, a circulation pump 2 for feeding a liquid metal Li to an inlet 6 of the target 1, a quench tank 4 which communicates with an outlet 7 of the target 1 and stores the liquid metal Li to form a free level 9, and a pipe line 11 communicating at its upstream end in the flowing direction of the liquid metal with the inner bottom 10 of the quench tank 4 and connected at its downstream end in the flow direction of the liquid metal to a suction port 8 of the circulation pump 2 are installed, an auxiliary pump 12 for feeding the liquid metal Li from the quench tank 4 to the suction port 8 of the circulation pump 2 is provided just under the quench tank 4 of the pipe line 11.
Patent JP-2002062113-A (JP)
Title: Method and device for measuring object to be detected
Inventor: TOIDA HIDEKI
IPC: G01N33/02
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring an object to be detected capable of obtaining accurate detection information on the object to be detected. SOLUTION: Broad beans A are irradiated with infrared rays B projected from a light source 11 which constitutes a light-transmitting-type measuring device 10, and the infrared rays B transmitted through the broad beans A are received by a light receiving device 12. The detection information outputted by the light receiving device 12 is compared with comparison information stored in a comparison information storing device 25 by a CPU 20 to discriminate the beams Ab from the shells Aa of the broad beans A. On the basis of the determination, predetermined items such as the sizes of the shells Aa and beans Ab, the numbers of the beans Ab, etc., are measured. On the basis of the results of the determination, classification is processed item by item.
Patent JP-2001087629-A (JP)
Title: N-based or s-based gas removing member
Inventor: KOJIMA EIICHI
IPC: B01J35/02
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an N-based or S-based gas removing member capable of effectively removing a reaction product bonded by the change of N-based or S-based gas due to photocatalytic action. SOLUTION: An N-based or S-based gas removing member has a surface layer containing a substance developing photocatalytic action and has a hydrophilic surface of which the contact angle with water is below 5 deg. and changes N-based, or S-based gas chemically by photocatalytic action under the irradiation with light having a wavelength shorter than the exciting wavelength of a photocatalyst to form a product which is, in turn, caught by the surface of the surface layer and washed with water to be removed.
Patent JP-2001069935-A (JP)
Title: Alcoholic cream
Inventor: MURPHY MICHAEL LAURENCE
IPC: A23L29/20
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain an alcoholic cream capable of emphasizing the taste of a liqueur coffee, having characteristics of feeling in the mouth, and suitable for a drink or the like by including a prescribed amount of liquid gelling agent. SOLUTION: This alcoholic cream contains a liquid gelling agent selected from a group comprising a gellan gum, a pictin, an agarose, a carrageenan, an agar, a ocust bean gum, and a combination of hydrocolloid gelling agent for forming some hydrocolloid or a stable fluid gel, preferably of 0.05-2.0 wt.%, more preferably 0.15-0.3 wt.%, and the concentration of the liquid gelling agent is sufficient for forming a gel sheared afterward. The gelatinizing agent contains a cream and an alchol (the content is preferably 6-30 vol.%). Preferably, the alcoholic cream contains up to 50% fat, and a drink having pH 5.2-5.3 is prepared by formulating the alcoholic cream with an additional liquid selected from a group comprising a liqueur, other alcohol and another nonalcoholic drink.
Patent JP-2002069871-A (JP)
Title: Method and apparatus for covering steel cord with rubber
Inventor: KUROSAWA MASAHIRO
IPC: D07B1/06
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for covering a steel cord with a rubber, by which the rubber is allowed to sufficiently penetrate into the interior of the cord without changing the twisting structure of the cord, and to provide the apparatus. SOLUTION: The steel cord s in a twisted structure is bent into an arc shape in the lateral direction, and the rubber material z is pressurized and fed to the bent part s1 to allow the rubber material not only to penetrate into the interior of the steel cord s but also to attach on the surface of the cord to cover the steel cord s with the rubber. The apparatus has a sealed container 2 having a guide 21 for bending, capable of bending the steel cord s in the twisted structure into the arc shape in the lateral direction, installed in the interior of the container 2, mounted on a rubber-extruding machine A, and guide members 3 and 5 for introducing and deriving the steel cord s into or out of the sealed container 2 is installed.
Patent JP-2002060937-A (JP)
Title: Sputter film deposition system, and film deposition method using the sputter film deposition system
Inventor: TAKAHASHI TSUKASA
IPC: C23C14/34
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To attain high throughput without causing an increase in cost and deterioration in film quality in sputter film deposition. SOLUTION: The sputter film deposition system has the following components inside a vacuum chamber 1: a target cover 3a for holding a target 3; a rotatably provided polygonal carousel wafer holder 2 for holding a plurality of wafers W1 on the sides; and a guide-bar-fixing jig 8a for holding a plurality of film thickness correction guide bars 8 made of metal in such a way that they can be disposed between the target 3 and the wafer W1 facing each other. The fixing jig 8 holds the guide bars 8 detachably. Further, the number of the guide bars 8 to be used and also the position of insertion, i.e., the interval of arrangement of the guide bars 8 can be arbitrarily selected according to film deposition conditions.
Patent JP-2002070004-A (JP)
Title: Method of constructing impervious wall
Inventor: ODAWARA TAKURO
IPC: E02D5/18
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of constructing an impervious wall capable of following even ground deformation or the like by obtaining high sealing properties (low water permeability) and strength and deformation characteristics equal to an in-situ ground. SOLUTION: Ground soil-sand 4 in a ground 3 as the position of the construction of the impervious wall and grouted bentonite slurry 1 are agitated and mixed, grouting bentonite slurry 1, in which ethanol, water and bentonite are mixed together, into the ground 3, and an obtained mixture 5 is executed and arranged continuously, in a desired impervious wall shape, thus manufacturing a wall-shaped structure 6. The impervious wall 7 is obtained from the wall- shaped structure 6.
Patent JP-2002078016-A (JP)
Title: Wireless communication device and wireless communication system
Inventor: IWASAKI TAKASHI
IPC: H04W72/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication device that can efficiently utilize a wireless channel by detecting whether communication is voice communication or data communication so as to select a coding system. SOLUTION: This wireless communication device uses a prescribed coding means to encode a voice signal or a data signal for communication, is characterized in having a transmission means that discriminates a kind of a signal received by the wireless communication device depending on a communication type identification signal given externally to the wireless communication device and allows either of coding means 25, 26 whose compression rate differs from the kind of the signal to be transmitted to encode the received signal and transmits the coded signal.
Patent JP-2002078017-A (JP)
Title: Wireless telephone system and wireless telephone
Inventor: OKAMOTO KAYO
IPC: H04W48/04
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a wireless telephone system that can surely inhibit transmission or use of a radio wave in a specific area. SOLUTION: A portable telephone 1 going to enter an inhibitable area through a front exit/entrance first receives an ON-signal in an outer restriction area B and succeedingly receives an OFF-signal in an inner restriction area A. As a result, a restriction flag in a state storage section 18b of the portable telephone 1 is reset, a display screen of a display operation section 19 displays an indication denoting transmission operation inhibition and the transmission operation of a transmission section 12 is inhibited. Conversely in the case of going out from the inhibitable area Q through the front exit/entrance, the telephone 1 receives first the OFF-signal in the inner restriction area A and succeedingly receives the ON-signal in the outer restriction area B.  As a result, the restriction flag in the state storage section 18b of the telephone 1 is set, and the display screen of the display operation section 19 displays an indication of releasing the transmission operation inhibition to permit the transmission operation of the transmission section 12.
Patent JP-2002072506-A (JP)
Title: Photoresist removing agent composition and method for using the same
Inventor: YASUE HIDEKUNI
IPC: C11D7/32
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a photoresist removing agent composition of superior, peel of property for photoresist and of superior anticorrosion property metals. SOLUTION: The photoresist removing agent composition consists of a polar organic solvent, hydroxyethylhydrazine and water.
Patent JP-2002066256-A (JP)
Title: Waste gas treatment apparatus and waste gas treatment method
Inventor: KIKUCHI YASUHIKO
IPC: B01D53/46
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a waste gas treatment apparatus and a waste gas treatment method by which the amount of water to be supplemented can be kept small and clogging of a circulation pump, a washing water spray or a packed material can be suppressed. SOLUTION: The waste gas treatment apparatus compises a detoxification tower for detoxicating a waste gas in which the waste gas is detoxicated by brining the waste gas into gas-liquid contact with washing water and the washing water used for the gas-liquid contact is recovered and again used as washing water for the gas-liquid contact with the waste gas. The waste gas treatment apparatus is also provided with a hydrogen ion index measurement meter for measuring the hydrogen ion index of the washing water, a washing water supplementing mechanism for controlling the hydrogen ion index of the washing water by intermittently supplying water based on the hydrogen ion index of the washing water measured by the hydrogen ion index measurement meter, and a washing water changing mechanism for supplying water independently of the hydrogen ion index of the washing water.
Patent JP-2001134842-A (JP)
Title: Method for reporting position commodity in defined (retail) environment
Inventor: BERSTIS VIKTORS
IPC: H04B10/114
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for reporting the position if a commodity in a controlled environment. SOLUTION: An infrared (IR) light emitting diode (LED) is installed in the controlled environment and infrared light is projected. First of all, the projected infrared light is corrected so as to contain digitized commodity information and the position. The infrared light is broadcasted in a prescribed and a customer having an IR receiver can specify the position of the commodity.
Patent JP-2002067304-A (JP)
Title: Driving circuit and its driving method for ink jet recording head
Inventor: NEZU YUSHI
IPC: B41J2/055
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit for an ink jet recording head which uses piezoelectric elements and substantially reduces the power dissipation for driving the recording head. SOLUTION: A driving voltage is supplied to a piezoelectric element 3 for each jet nozzle from a power source 1 through a semiconductor switch 2 in the head part. Connecting status of plural capacitors C1-C4 possessing more capacity than the piezoelectric element 3 is changed by semiconductor switches S1-S7, and different voltages, the first voltage, the second voltage, the third voltage are generated, and these voltages are supplied to the piezoelectric element 3.
Patent JP-2002081493-A (JP)
Title: Vibration damping device
Inventor: KAGEYAMA MITSURU
IPC: E04H9/02
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a vibration damping device for securing a mass required for vibration modes and effectively damping vibration in two vibration modes while reducing the sum of the whole mass of bodies of mass of active vibration absorbers by independently operating the pair of active vibration absorbers as separated into two parts on two vibration modes different in natural vibration frequency or operating them in an integral manner. SOLUTION: This vibration damping device comprises the pair of first and second TMDs 12, 13 arranged in a building in spaced relation and set to be harmonized to the natural vibration frequency of one of vibration modes of the building having a lower natural vibration frequency, displacement extracting means 17 for extracting the displacement of the body of mass 17 for each of the TMDs in the vibration mode of the building having a higher natural vibration frequency, and a spring member 18 mounted between the bodies of mass of the TMDs for transmitting spring force corresponding to a difference in displacement extracted by the displacement extracting means between the bodies of mass to make the pair of TMDs integrally harmonized to the natural vibration frequency of the vibration mode of the building having a higher natural vibration frequency.