baber/WOPTO huggingface dataset:
Patent JP-2001248780-A (JP)
Title: Fluid channel take-out port structure for fluid apparatus
Inventor: FUKANO YOSHIHIRO
IPC: F16K41/12
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent dust and occurrence of liquid accumulation, provide sufficient connection strength, and improve durability. SOLUTION: This device is provided with a first valve body 18 comprising a resin material and formed with a fluid channel 16 circulating fluid, and fluid channel take-out members 12a and 12b formed in substantially cylindrical bodies separate from the first valve body 18 by resin material and screwed inside hole parts 44 of the first valve body 18 via male screw parts 32. Primary sealing parts 52 intersecting axes of the fluid channel take-out members 12a and 12, and secondary sealing parts 5 substantially parallel to the axes are provided in the coupling portion.
Patent JP-2001248571-A (JP)
Title: Scroll compressor
Inventor: TOMOTA HIRONORI
IPC: F04C18/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor capable of adjusting a subframe for an inclination of a shaft by an action of a taper face of a container body when the shaft is tilted because of a deviation between the shaft center of a compression unit and that of the subframe in assembly of the compressor. SOLUTION: In this scroll compressor, a shaft 9 transmitting rotational force of an electric motor and rotationally driving a rotary scroll, a main frame having an outer circumferential face fitted in one end opening part of the container body 2 and supporting one end side of the shaft 9, and the subframe 11 having an outer circumferential face abutted to the other end opening part of the container body 2 and supporting one end side of the shaft 9 are provided in a sealed container main body constructed of the container body 2 and a container lid.  In this scroll compressor, the taper face 2a tilting along the axial direction of the shaft 9 is arranged on the inner circumferential face of the container body 2 abutting to the outer circumferential face of the subframe 11, and in assembly of the compressor, an inclination of the subframe 11 accompanying an inclination of the shaft 9 is adjusted.
Patent JP-2001160275-A (JP)
Title: Disk cartridge
Inventor: SAWADA YOZO
IPC: G11B23/03
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge constituted in such a manner that the locking of a shutter to the cartridge case is automatically released when the driving force to open a shutter acts on the flank in the sliding direction of a projecting engagement part of the shutter by a drive pin. SOLUTION: A sliding surface 106 of the cartridge case for the projecting engagement part 702 of the shutter 700 is provided with a detaining hole 124 and, on the other hand, the inner side of the projecting engagement part 702 is provided with a detaining projection 712a energized in a detaining hole direction by a leaf spring energizing member 7 which is freely detainable/non- detainable to and from the detaining hole 124. This energizing member has a slope 712d formed to a taper shape in section in the detaining projection direction. A detaining releasing slider 730 which is freely slidable with respect to the slope 712d is disposed between this slope and a sliding surface side constituting wall 701 of the projecting engagement part.
Patent JP-2001247971-A (JP)
Title: Deposited film deposition method and deposited film deposition system
Inventor: SUKAI HIROSHI
IPC: H01L21/205
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for depositing a deposited film of high quality having excellent uniformity, higher in reproducibility and small in defects at the time of depositing a deposited film on a substrate by a plasma CVD method and to provide a deposited film deposition system. SOLUTION: In the deposition of a deposited film by a plasma CVD method, an electrode supporting power feeding member is arranged on a place in which the member is not exposed to plasma in a vacuum vessel, the electrode supporting power feeding member and the surface of an antennal discharge electrode in the place in which the antennal discharge electrode is supported by the electrode supporting power feeding member are surrounded by dielectric substances, moreover, the circumferences of the dielectric substances are surrounded by earth shields, and a deposited film is deposited.
Patent JP-2000283569-A (JP)
Title: Cooler and cooling method for variable frequency driver
Inventor: STARK MICHAEL A
IPC: F25B5/02
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To cool a heat sink and an electronic output part easily at low cost in a small installation area by controlling expansion of refrigerant through a control valve. SOLUTION: An electronic output part of a variable frequency driver(VFD) 25 is fixed directly to a heat sink 30. The heat sink 30 is made of a block having a high thermal conductivity in order to remove and absorb thermal energy generated from the electronic output part quickly. An inner flow channel 32 is fixed in the block. A control valve 40 is provided in a supply pipe line 36 and refrigerant expands from a high pressure to a lower pressure of a condenser 13 through the supply pipe line 36 and low temperature refrigerant for cooling the electronic output part is supplied to the heat sink 30. The heat sink 30 functions as a refrigerant evaporator for the VFD 25 and cooling of the electronic output part is controlled directly by removing heat from the VFD 25 utilizing refrigeration cycle.
Patent JP-2001251559-A (JP)
Title: Image pickup device
Inventor: SHIBUYA NORITOSHI
IPC: H04N5/367
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent the appearance of a defective pixel as a scar on a picture by a signal processing, when the defective pixel exists in an image pickup element. SOLUTION: An image pickup device is provided with an image pickup element 11 outputting a video signal obtained by image-picking up an object, a delay means 14 for outputting respective signals S1 to S5 obtained by sequentially delaying a signal outputted from the image pickup element 11 from a first horizontal scanning period to a fifth horizontal scanning period, a mixing means 15 for generating signals S1A' to S5A' obtained by mixing two signals delayed by one horizontal scanning period at each pixel on a signal S0 outputted from the image pickup element 11 and the respective signals S1 to S5 delayed by the delay means 14, a filter means 16 for removing a noise component from the respective signals S1A' to S5A' outputted from the mixing means 15 and a scar correction means 171 for correcting the defective pixel of the image pickup element 11,  based on the respective signals S1A to S5A obtained through the filter means 16.
Patent JP-2001248811-A (JP)
Title: Burner device
Inventor: SATO TOSHIHIRO
IPC: F23D14/22
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a means which can improve the reliability of a burner device by operating the device for a long period. SOLUTION: When many small holes are formed through the whole wall of a diffuser 7, part of primary air is discharged into a furnace 10 through the holes. Consequently, nearly the whole body of the diffuser 7 is convectively cooled by the primary air passing through the holes, and the diffuser 7 can be protected from the thermal effect exerted by the heat radiated from the inside of the furnace 10. In addition, the primary air which seeps out of the holes to the furnace-side surface of the diffuser 7 flows on the surface following a swirling flow 8b and forms a layer of cooling air. Consequently, the surface of the diffuser 7 is surely protected with the cooling air flow from the thermal effect caused by the radiation heat from the furnace 10.
Patent JP-2001254856-A (JP)
Title: Fuel shut-off valve
Inventor: NAKAGAWA MASAYUKI
IPC: B60K15/01
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a fuel shut-off valve 20 preventing a fuel from. flowing out to the outside even if it receives a large side wave and a wave raised from below. SOLUTION: This fuel shut-off valve 20 is attached to an upper part of a fuel tank FT to shut off a connection passage 32b connecting the fuel tank FT to the outside in accordance with a fuel liquid level in the fuel tank FT. The fuel shut-off valve 20 is provided with a cylindrical casing 30 forming a valve chamber 30S connected to the connection passage 32b, a float 40 stored in the valve chamber 30S and opening and closing the connection passage 32b by rising and lowering in accordance with a fuel liquid level, and a wave breaking cylindrical body 55 forming a space between an outer peripheral face of the casing 30 and it as a buffer chamber 55S and extended cylindrically down to a substantially lower end of the casing 30. The buffer chamber 55S formed by the wave breaking cylindrical body 55 draws close to a rise speed of a liquid level of the valve chamber 30S even if it receives a high wave abruptly.
Patent JP-2001254784-A (JP)
Title: Hypoid gear type speed reducer
Inventor: OKAMOTO YUKIYA
IPC: F16H1/14
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce a gear noise and a resonance with a set for fitting a speed reducer by reducing the engagement vibration between a pinion and a hypoid gear. SOLUTION: An elastic member 11 is arranged in a clearance formed between the bottom face of a storage part 8a for storing a ball bearing 6b in a gear insertion side and the side face of the ball bearing 6b in two ball bearing 6a and 6b supporting a spindle 5 for the speed reducer 1.
Patent JP-2001252497-A (JP)
Title: Washing machine
Inventor: OKAZAKI YOJI
IPC: D06F37/28
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce noises cased by winds escaping out of a washing machine through small holes provided in the handle part of a closing lid. SOLUTION: This washing machine has inside a casing 22 a rotating basket 28 rotating at high speeds, and has the closing lid 26 for opening and closing a laundry receiving opening 25 in the top of the basket. In the handle part 31 having dented parts 36 and 39 provided in the closing lid 26, the dented parts 36 and 39 are formed of double walls forming a cavity part 41 therein, and small holes 37 and 40 communicating with outside air are provided respectively in the upper and lower faces of the cavity part 41.
Patent JP-2001253022-A (JP)
Title: Wood flour-containing plastic film reduced in surface flaw and excellent in design effect and method of manufacturing it
Inventor: SUZUKI KOJI
IPC: B27M3/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a wood flour-containing plastic film reduced in surface flaw and excellent in design effect, having a woody feeling and used for decoration, for example, used for the lamination to a metal, a woody material and an inorganic material, and a method for manufacturing the same. SOLUTION: The wood flour-containing plastic film reduced in surface flaw and excellent in design effect is constituted by laminating an upper layer comprising a back-printed transparent thermoplastic resin film with a thickness of 0.01-0.2 mm on a lower layer comprising a thermoplastic resin film with a thickness of 0.05-0.5 mm comprising a resin containing 7 weight% or more of wood flour with a particle size of 2-300 μm.
Patent JP-2001255304-A (JP)
Title: Method for detecting damage position of coating film of embedded coated piping
Inventor: HOTTA HISAO
IPC: G01V3/10
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting the damage position of the coating film of embedded piping, enabling stable measurement and capable of certainly detecting the damage place of the coating film. SOLUTION: Voltage is applied across an embedded steel pipe 11 and a ground electrode 14 from an AC power supply 12 through a power amplifier 3 to allow a current to pass through the steel pipe. In this state, a survey instrument 16 is moved on the surface of the earth along the pipe axial direction of the embedded steel pipe 11. A magnetic sensor 17 is provided in the survey instrument 16 to detect the magnetic field in the vicinity of the surface of the earth. The output thereof is detected by a magnetic field detector 19 through a filter 18.  When there is a damage part in the coating film of the embedded steel pipe 11, a current flows in the coating film from the damage part 15 corresponding to the applied voltage and a magnetic field is generated in the vicinity of the surface of the earth by the current flowing through the earth at this time to be detected by the magnetic sensor 17.
Patent JP-2001256077-A (JP)
Title: Method for sorting program test using test scenario management system
Inventor: NAKAI DAISUKE
IPC: G06F9/06
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is necessary to coherently operate test item preparation, test scenario preparation, and test execution due to the complicity of a work instruction though it is not necessary for a test performer to have any knowledge about product specifications, and that it is impossible to capture any accurate progress situation in conventional progress management with a test item due to the generation of a gap corresponding to the test item in a workload for confirming the test items. SOLUTION: The information of a test scenario is managed by a table, and the test scenario pertinent to a test range is easily extracted by a test scenario managing system at the time of performing a test so that a test scenario performing work can be performed without having any knowledge about product specifications or test scenario. Also, it is possible to realize fine progress management with the number of steps of the test scenario as a measure by adding the number of steps of the test scenario to the table from which the text scenario is extracted.
Patent JP-2001226900-A (JP)
Title: Molded article and method for producing the same
Inventor: IWASAKI KOJI
IPC: D21J3/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a fine component- deposited type molded article, having excellent cushioning characteristics and extremely little deformation even when a heavy material is used as a material to be cushioned. SOLUTION: Grooves or holes are provided at arbitrary positions of air permeable low-density molded article having wall thickness and formed as aggregate of fine component and a reinforcing agent is injected into these grooves or holes and the reinforcing agent is immersed and solidified in spaces between fine components of the molded article.
Patent JP-2001260912-A (JP)
Title: Four wheel steering device
Inventor: IMAI YUKINORI
IPC: B62D7/14
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To stably keep the steering angle position of a wheel operated with a steering wheel and to prevent large crumbling of loci of a front wheel and a rear wheel in a four wheel steering device having a steering hydraulic circuit comprising a steering hydraulic power unit, a front steering cylinder, and a rear steering cylinder. SOLUTION: This four wheel steering device comprises a check valve 8 for checking the steering position of a steering cylinder 3 and a pilot pressure circuit 9 for opening the check valve 8 installing in the steering hydraulic circuit 7 for steering the front steering wheel 5 and the rear steering wheel 6 by circulating oil from the steering hydraulic unit 2 operable with the steering wheel 1 to the front steering cylinder 3 and the rear steering cylinder 4.
Patent JP-2001268322-A (JP)
Title: Image reading device
Inventor: NAMIKAWA HIROSHI
IPC: H04N1/04
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image reading device capable of improving the gradation of an image, an obtaining an image whose quality is high regardless of the fluctuation of an image sensor or a light source. SOLUTION: An object is illuminated by a light source 15, and an image is read by a CCD 11. An image signal from the CCD 11 is amplified by an analog signal processing part 12, and digitized by an image processing part 13. A CPU 1 digitally controls the light quantity of the light source 15 so that a digital signal at the time of reading a white image can reach a prescribed target value, and transmits control data to a light source driving part 14. Thus, it is possible to control a white level to be the target value, and to validly use a dynamic range when digitized in the image processing part 13, and to improve the gradation of the image, and to obtain the image whose quality is high regardless of the fluctuation of the CCD 11 or the light source 15.
Patent JP-2000281602-A (JP)
Title: Separation of mixture containing hydrogen fluoride and 1,1,1,3,3-pentafluorobutane and synthesis of 1,1,1,3,3- pentafluorobutane
Inventor: REIF FERDINAND
IPC: C07C17/20
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To secure the effective utilization of raw materials, especially of hydrogen fluoride and to effectively separate hydrogen fluoride from 1,1,1,3,3- pentafluorobutane in a reaction product mixture containing them by distilling the mixture twice or more. SOLUTION: When separating at least one kind of components from a mixture containing both (A) 1,1,1,3,3-pentafluorobutane and (B) hydrogen fluoride, the mixture is subjected to distillation at least twice. The first distillation is carried out under a first pressure and the second one is carried out under a second pressure other than that in the first distillation in order to recover at least one fraction rich in the component A and at least one fraction rich in the component B. It is preferable that the first distillation is carried out at a higher pressure (especially 6-11 bars), the second distillation is carried out at a lower pressure (especially 0.5-3 bars) and the fraction substantially comprising the component A is recovered from the lowest part of the second distillation.
Patent JP-2001274270-A (JP)
Title: Package for semiconductor element storage
Inventor: KAMIMURA MUNEHIRO
IPC: H01L23/373
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To operate a semiconductor element normally and stably for a long period by preventing transmission property of high frequency signal from being damaged and transmitting heat during operation of a semiconductor element to a heat sink, a mounting substrate or the like effectively. SOLUTION: A heat sink 1 is constituted of a unidirectional composite material 1a where carbon fiber orientated in a thickness direction is combined by carbon. A metallic layer 1b where an Fe-Cr alloy layer 1b-1 and a Cu layer 1b-2 are laminated one by one from the side of the heat sink 1 is applied to an upper surface and a lower surface thereof. A base substrate 2 is formed of Cu and is 0.5 to 3 mm thick.
Patent JP-2001275341-A (JP)
Title: Power circuit
Inventor: NANO TAKAO
IPC: G05F3/24
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a power circuit capable of producing stable positive or negative high voltage. SOLUTION: This power circuit comprises a first boosting circuit 51 generating a positive high voltage HV, a first operational amplifier circuit 52 stabilizing the high voltage HV to a DC level based on a positive reference voltage Vref1, a second charge pump circuit 53 generating a negative high voltage LV, a second operational amplifier circuit 54 stabilizing the negative high voltage LV to a DC level based on negative reference voltage Vref2, and a voltage inverting circuit 31 inverting the positive reference voltage Vref1 and outputting a negative reference voltage Vref2.
Patent JP-2001269513-A (JP)
Title: Method and apparatus for filtering and separating sewage
Inventor: KATSURA YOUSEI
IPC: C02F1/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for filtering and separating sewage, capable of forming an always uniform dynamic filter layer on the surface of a filter without generating the excessive accumulation of sludge accompanied by the elapse of a treatment time and being affected by fluctuations in the flow of sludge in an aeration tank. SOLUTION: In the method and apparatus for filtering and separating sewage, one or a plurality of cylindrical filters each having a water permeable filter sheet bonded to the surface thereof are immersed and arranged in a treatment tank in which sewage flows and treated water is obtained from an intake pipe provided to the axial center part of each cylindrical filter by head pressure difference while each cylindrical filter is rotated around its axial center. It is preferable to be capable of adjusting the rotational speed and rotary direction of the cylindrical filter in the treatment tank.
Patent JP-2001272758-A (JP)
Title: Image forming device
Inventor: MAKUTA TOSHIYUKI
IPC: G03D5/04
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which is capable of easily and rapidly forming bright photograph images with a small size by using silver halide color photographic sensitive materials. SOLUTION: The photosensitive materials 16 are coated with a developer in a developer coating application section 50A, is coated with an amplifying liquid in an amplifying liquid coating application section 50B and is then coated with an acidic solution in an acidic solution coating application section 50C. Since the excess liquid sticks to the photosensitive materials 16 after coating with the acid solution and therefore the excess liquid is wrung by a wringer roller 52. Since the liquid applied to the materials more than a swerlling amount is wrung by the wringer roller 52, the problem (stain unevenness) of the clouding of the surfaces of the photosensitive materials 16 by elution of the solute in the processing liquid after drying does not occur.
Patent JP-2001275994-A (JP)
Title: Instrument and probe for measuring oral cavity-related pressure
Inventor: TSUGA KAZUHIRO
IPC: G01L19/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an instrument with which the oral cavity-pressure including the tongue pressure of a patient can be measured easily and a disposable probe used for the instrument. SOLUTION: The oral cavity-related pressure measuring instrument is constituted to use the probe containing a balloon 1 formed of an elastic or flexible material and a holder coupled with the balloon 1 and to detect the air pressure in the balloon 1 by means of a pressure detecting section 7 communicating with the inside of the balloon 1. The probe is connected to the detecting section 7 through a main body tube 6 which communicates the inside of the balloon 6 to the detecting section 7. The coupling between the probe and tube 6 is constituted in a freely attachable/detachable state.
Patent JP-2001285439-A (JP)
Title: Portable telephone and battery charger
Inventor: MIYOSHI HIDEKI
IPC: H04W52/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a portable telephone to which a data storing means can be loaded even when the size and weight of the telephone are reduced. SOLUTION: When the user of this portable telephone wants to attach the data storing means to this telephone, the user uses a battery 30 having a specific structure that makes the battery 30 attachable together with a data storing memory 30 and, and when the user gives priority to the size and weight reduction of the telephone, the user uses a standard battery 3 which can cope with the size reduction by utilizing a structure (17 and 33) which enables the batteries 30 and 3 to be freely attached to and detached from the telephone. By using both batteries 30 and 3 properly, both requirements of reducing the size and weight of the portable telephone and incorporating the additional data storing means can be met reasonably.