baber/WOPTO huggingface dataset:
Patent JP-2004363698-A (JP)
Title: Television broadcast signal processing system and apparatus
Inventor: CHINO MASATO
IPC: H04N5/44
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television broadcast signal processing system and apparatus with excellent versatility capable of e.g., applying disturbance measures to adjacent channels or changing an input channel to another channel without the need for a high performance band pass filter of each channel.  <P>SOLUTION: A television broadcast signal processing apparatus 19 includes: a first conversion means 22 for converting a television broadcast signal of an optional channel into a signal with a frequency higher than a frequency of the television broadcast signal; a second conversion means 24 for converting an output of the first conversion means into a prescribed intermediate frequency signal; a third conversion means 27 for converting an output of the second conversion means into a signal with a frequency higher than the frequency of the television broadcast signal; and a fourth conversion means 29 for converting an output of the third conversion means into the television broadcast signal of the original channel or the other channel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360585-A (JP)
Title: Ignition device for engine
Inventor: FUJII NORIAKI
IPC: F02P13/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a conventional plug pipe and prevent oil from adhering to an ignition plug and a conductive body supplying high voltage current to the same while securing space for arranging a valve mechanism.  <P>SOLUTION: A synthetic resin pipe 54 composed of storing heat resistant and oilproof material and storing coil springs 65, 68 as conductive bodies therein is inserted in a valve chamber 53, an ignition plug 51 is fitted in a tip part inner circumference of the synthetic resin pipe 54 to electrically connect a terminal 51c to the coil spring 68 and inside of the synthetic resin pipe 54 is isolated from the valve chamber 53 by making seal member 63 provided on a tip part of the synthetic resin pipe 54 abut on an inner circumference surface of a rise part 14b of a cylinder head 14. Since it is not necessary to attach and detach the ignition plug 51 through inside of the synthetic resin pipe 54, the synthetic resin pipe 54 can be made into necessary minimum thickness, and space for valve mechanism layout can be expanded and degree of design freedom can be increased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362339-A (JP)
Title: Image detection apparatus
Inventor: MORI KENICHI
IPC: G06T1/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image detection apparatus that can be mounted to a robot device etc., which is made to imitate an animal form such as a human or dog, and that is free from parallax between an imaging system for detecting a shape of an object and the position in the field of view and a distance detection system for measuring a distance to the object.  <P>SOLUTION: An imaging sensor is formed on the same semiconductor substrate as two distance detecting sensors for detecting the distance to the object on the basis of external light triangle range-finding principles to obtain an optical sensor chip, and the optical sensor chip is combined with an imaging optical system. This configuration can dissolve the parallax. Also, the imaging sensor can easily be synchronized with the distance detection sensor, thereby preventing the displacement of the object recognized by both sides.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005328-A (JP)
Title: Method and apparatus for introducing impurity and semiconductor device formed using the same
Inventor: MIZUNO BUNJI
IPC: H01L21/00
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for introducing an impurity which can accurately control the introduction of the impurity into a substrate.  <P>SOLUTION: The method for introducing the impurity includes a step of placing a substrate 5 to be treated on a holding base 4, and rotating a rotary drive shaft 13. The method further includes a step of operating a vacuum pump 6, then stopping gas exhausting by the vacuum pump 6, and introducing a substance (gas substance) for generating a plasma of a predetermined amount in a metering chamber 7 into a vacuum chamber 1 through a nozzle 14. Many micro nozzles 19 are provided in the nozzle 14. Uneven gas stream 15 is generated in a space in the vacuum chamber 1 through this micro nozzle 19 in response to the exciting strength of the plasma. A plasma generator 2 is driven by a power source 3 to plasma excite the gas substance introduced unevenly into the vacuum chamber 1, and the surface of the substrate 5 to be treated is exposed to the plasma for a predetermined time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004019659-A (JP)
Title: Variable cam timing system
Inventor: QUINN STANLEY B JR
IPC: F02D45/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable cam timing system (VCT) which can accurately determine the phase of an intake cam in a double cam shaft structure having two cams which are in a dependent relation.  <P>SOLUTION: The VCT system includes a series of crank gear signals generated from a first position sensor, a series of exhaust cam gear signals generated from a second position sensor, and a series of intake cam sensors. A formula of an intake phase angle relating to an exhaust cam phase of (phase)=(▵T/T*crank angle)-(Z phase) is given, wherein ▵T is a time starting from the lowering edge of the exhaust cam gear signal to the lowering edge of a following intake cam gear signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005005066-A (JP)
Title: Surface discharge light source device and display device
Inventor: MATSUKAWA TOSHIHISA
IPC: H01J61/067
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable a stable use for a long term by suppressing deterioration of a phosphor layer.  <P>SOLUTION: A lower substrate 10 and an upper substrate 20 are installed with a certain spacing and mutually opposed so that a closed space is formed. The closed space between the lower substrate 10 and the upper substrate 20 is divided into a plurality of stripe state discharge spaces 44 by a plurality of barrier ribs 43, and a pair of discharge electrodes 14 and 15 installed respectively at the substrate 10, are installed at respective discharge spaces 44. When glow discharge occurs between the pair of discharge electrodes 14 and 15, the phosphor layer 22 installed at the upper substrate 20 emits light, and the light is emitted through the upper substrate 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005164-A (JP)
Title: Pure water storage tank for fuel cell power generation system
Inventor: KAITANI YUICHI
IPC: H01M8/04
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pure water storage tank for a fuel cell power generation system sufficiently durable against the volume expansion caused by freezing of pure water, not disturbing flow of heated coolant, and having high strength and light weight.  <P>SOLUTION: The pure water storage tank 6 is used in the fuel cell power generation system in which fuel gas and oxidizing agent gas are supplied to a humidifier to humidify with pure water supplied from the pure water storage tank, and the humidified fuel gas and oxidizing agent gas are supplied to a fuel cell to generate electric power. The pure water tank 6 comprises an outer tank 16; an inner tank 17 arranged inside the outer tank 6; a flow passage 18 formed between the outer tank 16 and the inner tank 17; and a plurality of tubes 22 arranged on the inside of the inner tank 17 and having a passage 21 through which the heated coolant from the flow passage 18 is made to flow. A tank reinforcing member 31 having almost the U-shaped cross section connecting the outer tank 16 and the inner tank 17 is installed in the flow passage 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011577-A (JP)
Title: Status judging method of control valve in fuel cell system
Inventor: KURIMOTO TAKASHI
IPC: H01M8/04
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of erroneously judging the operation state with little change in hydrogen gas pressure caused by the little exhaustion volume of hydrogen gas as an abnormality, in the case of judging the abnormality of an exhaustion control valve, opening and closing when exhausting the moisture adhered to a negative electrode part of the fuel cell, by the pressure of the hydrogen gas.  <P>SOLUTION: In the fuel cell system S generating power by supplying a fuel cell 1 with hydrogen-containing gas containing hydrogen and oxygen-containing gas containing oxygen, and exhausting exhaust hydrogen-containing gas from the fuel cell 1 through the exhaust control valve B1 in exhausting moisture in the fuel cell 1 outside, pressure of the hydrogen-containing gas in the fuel cell 1 is adjusted to be within a given range, a difference between pressure of the hydrogen-containing gas at the time when the exhaust control valve B1 is opened and that after the control valve B1 is closed is calculated, and the exhaust control valve B1 is judged to be abnormal when the pressure difference calculated underruns a given value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011585-A (JP)
Title: Cathode-ray tube
Inventor: ONO OSAMU
IPC: H01J29/04
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode-ray tube with high contrast (high brightness) and high resolution.  <P>SOLUTION: An electron beam generating part of an electron gun structure is provided with at least a cathode K emitting electron beam and a control electrode G1 arranged at a phosphor screen side of the cathode K. A cathode face 22 of the cathode K facing the control electrode G1 is of a concave shape at its center part 22C. The electron beams emitted from the cathode face 22 form a crossover crossing a tube axis O, and at the same time, a crossover position of the electron beams emitted from the center part 22C of the cathode face 22 is different from that of the electron beams emitted from a part distant from axis 22P of the cathode face 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007990-A (JP)
Title: Power steering device
Inventor: MATSUOKA ATSUSHI
IPC: B62D101/00
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device capable of achieving stable steering assist control even when the steering torque of a driver is in an extremely low torque range.  <P>SOLUTION: The power steering device has a low pass filter of a variable time constant to perform the filtering of an output signal of a second steering control means, and a time constant selection means to select the time constant of the low pass filter. The time constant selection means selects the first time constant when the steering torque detected by a torque detection means is matched with the output direction of a steering speed detected by the steering speed detection means, and selects the second time constant smaller than at least the first time constant when the output direction is different.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008027-A (JP)
Title: Opening and closing structure of lid
Inventor: YAMASHITA MASATOSHI
IPC: B60R7/04
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening/closing structure of a lid for an opening of an accessory accommodation part capable of preventing an arm supporting the lid from slipping off and enhancing the reliability of a lid opening/closing operation.  <P>SOLUTION: The lid 20 for the opening 12a of a center console box (accessory accommodation part) 12 is attached to a luggage side trim 10 rotatably, and the arm 21 is mounted rigidly on the inner surface of at least one edge of the lid 20 so that the lid 20 is held in open and closed states by the arm 21. The luggage side trim 10 is provided on its inner surface with a rib 14 mating with the tip 22 of the arm 21 when the lid 20 is in the open state, while the arm 21 is provided at the tip 22 with an engagement part composed of a hook 24 engaged with the rib 14, a rubber damper 25, a rubber piece 26, etc. By the engaging action of the rib 14 with the engagement part, the arm 21 is prevented from slipping off when an excessive external force is applied in the opening direction while the lid 20 is in the open state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012700-A (JP)
Title: Document reading apparatus
Inventor: NAKATSUJI HIROOMI
IPC: G03G21/00
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a document image from being read as a different class from an actual image class.  <P>SOLUTION: The image class of a document which is set on a document reading part, is judged (step S3). The judged result is compared with the image class which is inputted (selected) by a user in advance (step S4) and when they are not matched (namely, when it is possible that the image class selected by the user is wrong), it is reported by indicating an image class selection picture on an operation display part (step S5). The above procedures enable the user to confirm the image class.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016950-A (JP)
Title: Apparatus for measuring torque
Inventor: OBIKAWA HAJIME
IPC: G01L3/12
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring torque capable of easily and appropriately performing analysis work.  <P>SOLUTION: The apparatus for measuring torque is constituted in such a way that a signal processing device 16 has the surface of a rotator 13 irradiated with a laser beam from a laser beam output device 11 via a light-transmitting and receiving device 12, to determine torque of the rotator 13 on the basis of reflection patterns from reflectors 14a and 14b provided on the surface of the rotator 13. The signal processing device 16 specifies the positions of the reflection patterns of reflected light reflected by the reflectors 14a and 14b, provided for the rotator among reflected light data of the laser beam irradiated to the surface of the rotator 13; computes the rotational period or the amount of torsion of the rotator 13, on the basis of data within a reflection pattern range determined by the specified positions of the reflection patterns; and computes the torque on the basis of the computed amount of torsion of the rotator 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016991-A (JP)
Title: Infrared structure diagnosis system
Inventor: HANEYA HIROSHI
IPC: G01N21/88
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diagnosis system for easily detecting the presence or absence, position, and size of a defective section, such as cracks and floating in a structure.  <P>SOLUTION: The diagnosis system comprises an imaging section consisting of a digital camera for imaging the visible image of the structure to be diagnosed, an infrared camera for imaging thermal image, and a range finder for generating an electric signal according to the distance between both the cameras and the structure; and a processor that inputs a visible image from the imaging section, inputs the thermal image and a distance signal, displays a defective section specification screen in a plurality of modes for detecting the defect of the structure, and calculates the size and area of the defective section by tracing the defective section on the specification screen by a pointing device. Then, the diagnosis system comprises a mode for displaying the thermal image and the visible image side by side as the display mode of the defective section specification screen, a mode for displaying the thermal image and the visible image by overlapping them, and a mode for displaying only the visible image with resolution that is higher than other modes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013818-A (JP)
Title: Element manufacturing apparatus
Inventor: ETORI KENJI
IPC: B01D39/16
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an element manufacturing apparatus capable of reducing the cleaning frequency of a filter or capable of dispensing with the cleaning of the filter.  <P>SOLUTION: The element manufacturing apparatus is equipped with a concentration adjusting part 10, a forming part 20 for depositing fibers on the surface of a suction tool 23 by sucking a fiber solution 13 adjusted in concentration to form an element and a recovery part 30 for storing sucked recovered water 25 in a tank 31 to return the same to the concentration adjusting part 10, and constituted so as to circulate the water to respective parts. A filter part 40 equipped with a removing means, which automatically removes fibers 44 deposited on the surface of a filter 41 when the recovered water 25 in the tank 31 is sucked and filtered, is provided to the recovery part 30. By this constitution, the cleaning frequency of the filter 41 can be reduced or the cleaning of the filter 41 can be dispensed with.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005014316-A (JP)
Title: Maintenance device and inkjet recording apparatus
Inventor: SEKIYAMA TAKAAKI
IPC: B41J2/185
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maintenance device which eliminates clogging of nozzles, suction failures of ink, and the like by avoiding aggregation due to mixture of a reactive ink and an ink to be reacted within an apparatus, and to provide an inkjet recording apparatus.  <P>SOLUTION: A suction cap 14 for the reactive ink which sucks the ink by adhering to a recording head 42C for discharging the reactive ink, and a suction cap 12 for the ink to be reacted which sucks the ink by adhering to a recording head 42B, 42M or 42Y for discharging the ink to be reacted are set. A projection 15 is formed at the suction cap 14, and the suction cap 14 adheres to the recording head 42C by engagement with a recess-like part 46 formed in the recording head 42C. On the other hand, the projection 15 comes in touch with a bottom face of the recording head 42M even when the suction cap 14 is opposed to the recording head 42M. The suction cap 14 retreats against a spring force of a spring member 22 and is prevented from butting against a nozzle face.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013421-A (JP)
Title: Base of removable model for producing prosthesis for dental technique
Inventor: MIYAOKA TOSHIO
IPC: A61C13/34
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base of a removable model for producing prosthesis for dental technique surely and easily removing a tooth form block of a prosthesis portion for producing a prosthesis and surely restoring it.  <P>SOLUTION: This base of the removable model comprises a frame member 2 which has a tooth form model mount part 21 whose surface for mounting and fixing the tooth form model 1 is plane, and connecting parts 22 and 23 continuously provided in the both sides of the mount part in an approximately same direction to a dentition direction of the tooth form model, having their section formed into U shape, and continuously formed with recesses/projections in their insides; and a pedestal member 3 having a fitting part 21, where recesses/projections fitted to the connecting parts of the frame member are continuously formed in the side, in its upper part and removably fixing and retaining the frame member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013477-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To strictly prevent lost frames while improving the processing efficiency in the processing of the images by the double buffering.  <P>SOLUTION: In the game machine, a CPU for the control of the performances reads out the image data based on the display control execution data out of the process data in the image control processing. The background image data read out is developed on a background frame buffer A or a background frame buffer B according to the state of the background buffer indication flag. When the development of the background image is started, the state of the background buffer indication flag is switched over while the special pattern image read out is made to develop on a front frame buffer. In the game machine, a synthetic image is generated by synthesizing the background image data developed on one background frame buffer corresponding to the state of the background buffer indication flag and the special pattern image data developed on the front frame buffer while the image signal is outputted to display as image the synthetic image generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004030905-A (JP)
Title: Method and device for memory detection
Inventor: MADAN SUDHIR K
IPC: G11C7/12
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device which are used to read data from a memory cell such as a ferroelectric substance memory cell (4) in a memory device (102).  <P>SOLUTION: One sense amplifier bit line (SABL/SABL') is connected to a precharge voltage (VREF) and another amplifier bit line (SABL'/SABL) is connected to the memory cell (4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004251880-A (JP)
Title: Method of determining lifetime of wire rope
Inventor: YOKOYAMA YASUO
IPC: G01N29/00
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To determine the fatigue status and a remaining lifetime of a wire rope from the current status thereof in use, with high precision, and directly and easily.  <P>SOLUTION: Longitudinal vibration is developed in the wire rope which is attached to a winding apparatus for measuring the natural frequency of the longitudinal vibration. The measurement of the natural frequency is conducted under an unused status, immediately after the replacement of the wire rope and under used status, after the use for a predetermined period of the wire rope. The natural frequency f<SB>o</SB>for the unused wire rope and the natural frequency f<SB>i</SB>for the used wire rope are determined. Using the rates of change of the wire rope natural frequencies, f<SB>o</SB>/f<SB>i</SB>the remaining lifetime of the wire rope is determined from the relation between the rate of change of wire rope natural frequency and the lifetime of which has been determined beforehand.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005023334-A (JP)
Title: Evaporator and heat exchanger
Inventor: NIMATA MASAMI
IPC: F28F13/18
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide an evaporator having such super hydrophilicity as not to be measurable by a contact angle method, and besides superior heat resistance and corrosion resistance.  <P>SOLUTION: This evaporator comprises a contacting part 2 which contacts with water, and a heating means 3 for heating the contacting part 2 so as to evaporate the water contacting with the contacting part 2. The contacting part 2 has a thermal spray coating 2b formed on the surface of a substrate 2a made of a metal, a ceramic material or an organic material, by thermally spraying a primary roasted powder produced in a process of roasting a waste dry battery or a secondary roasted powder obtained through re-roasting the primary roasted powder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI