baber/WOPTO huggingface dataset:
Patent JP-2001349245-A (JP)
Title: Cooling system failure detecting device of internal combustion engine
Inventor: NIKI MANABU
IPC: F01P11/16
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a cooling system failure detecting device capable of making a quick and sure judgment even when a vehicle speed is low and capable of preventing the deterioration of fuel consumption or the deterioration of heater performance caused by actuating a radiator fan. SOLUTION: When an estimative water temperature CTW calculated according to an engine operation state reaches a prescribed estimative water temperature CTWJUD before a detecting water temperature TW reaches a prescribed water temperature TWJUD, it is judged that a thermostat causes failure (S61, S62 and S64). When the estimative water temperature CTW is not more than a judging threshold value CTWOKJD set according to an average value VPSAVE of the vehicle speed and a detecting water temperature TWINIT at engine starting time when the detecting water temperature reaches the prescribed water temperature TWJUD, it is judged that the thermostat is normal (S67-S70).
Patent JP-2001349208-A (JP)
Title: Valve driving device of internal combustion engine
Inventor: SUZUKI MINORU
IPC: F01L3/20
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To surely open and close an exhaust valve in the prescribed timing without enlarging a device and without increasing a cost in an engine for driving opening and closing of the suction-exhaust valves by electromagnetic actuators. SOLUTION: This valve driving device is provided with the suction valve 40, the exhaust valve 50, the electromagnetic actuators 60 and 70, a suction port 31 and an exhaust port 32, a pressure chamber 36 having an opening part 36a for communicating with the exhaust port 32 and a pressure introducing passage 35 for introducing cylinder internal pressure to the pressure chamber 36 are arranged in a cylinder head 30, a second valve element 53 for opening and closing the opening part 36a is arranged in the exhaust valve 50, and the cylinder internal pressure in a cylinder bore 11 is made to act on a second valve element 53 as assisting force when opening the exhaust valve 50.
Patent JP-2001351869-A (JP)
Title: Silicon wafer and manufacturing method
Inventor: SHIONO ICHIRO
IPC: C30B29/52
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a silicon wafer and a manufacturing method of the silicon wafer for depositing a silicon-germanium thin film with low defective density on the silicon wafer easily. SOLUTION: A silicon-germanium monocrystalline is formed in epitaxial growth on a (001) face of the silicon wafer on its surface. This film is a first silicon-germanium thin film. A crystal defect of the first silicon-germanium thin film 11 is removed by a selective etching (hydrogen fluoride/nitric acid). A second thin film 12 of silicon-germanium monocrystalline is deposited on the surface of the thin film 11. Then, the silicon-germanium thin film 12 with the low defective density can be deposited on a silicon wafer 10 easily. Moreover, this deposition can be carried out with conventional wafer manufacturing system.
Patent JP-2001346790-A (JP)
Title: X-ray detector, and x-ray ct device using the same
Inventor: YOSHIOKA TOMOTSUNE
IPC: G01T1/20
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To eliminate effects of an output of a photo diode cell which is not used for measuring given to a measuring circuit even when a switch array is disposed close to a photo diode array. SOLUTION: An X-ray detecting element array is composed of a scintillator, and an X-ray detection element array provided with a switch circuit comprising an optical detection element array 6, and a switch element array for switching among plural outputs in a light receiving zone to be introduced to an external circuit. The switch circuit introduces an output of a slice element row of a selected optical detection element array to the external circuit, and connects an output of a slice element row which is not used for measuring to a common grounding potential of the optical detection element array 6. Plurality of the X-ray detection element arrays in this constitution are arranged in a polygonal form at a roughly equal angular pitch roughly along an arc around a focal point of an X-ray tube in a channel direction and a slice direction to compose a multi-slice X-ray detector, thereby plural slice tomographic image of a subject are obtained at once based on intensity of X-ray detected by this X-ray detector.
Patent JP-2001357854-A (JP)
Title: Nonaqueous secondary battery
Inventor: TSUTSUE MAKOTO
IPC: H01M10/05
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery having an excellent safety function in overcharge and excellent in adhesion to a collector and an active material without causing the degradation of volume energy density and the increase of cost. SOLUTION: This battery is composed by using the collector having a positive temperature coefficient resistor function that increases its resistance value when exceeding a predetermined temperature and by covering the collector with a conductive layer comprising a crystalline thermoplastic resin, a conductive agent and a binder.
Patent JP-2001353878-A (JP)
Title: Ejecting liquid storage container and liquid ejecting recording device
Inventor: SATO OSAMU
IPC: B41J2/175
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To realize an ink tank capable of improving the ability of supplying a liquid to a liquid ejecting means without substantial change of the outer shape and the size, such as the volume of the ink tank. SOLUTION: A first storage chamber 34 storing a continuous porous elastic member 32, and a second storage chamber 36 substantially closed except a communication opening 40 to the first storage chamber 34, are partitioned by a partition wall 38. The atmosphere is introduced via an atmosphere communication opening 12 provided in the upper part of the first storage chamber 34, and an ink is supplied to an ink-jet head 22h via a liquid supplying opening 14A in the lower part of the first storage chamber 34. A volume variable part 1 capable of reducing the volume of the second storage chamber 36 is provided in the lower part of the second storage chamber 36.  In the case where there is a risk of exhaustion of an ink in the ink-jet head 22h due to increase of the number of ejection openings or the ejection amount in the ink-jet head 22h, or raise of the ejection frequency, the ink in the second storage chamber 36 is pressured by the volume variable part 1 so as to replenish the ink to the first storage chamber 34.
Patent JP-2001069071-A (JP)
Title: Method for wireless transmission of information between in-vehicle communication system and central computer at outside of vehicle
Inventor: WEINMANN ULRICH
IPC: G10L13/08
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To minimize capability of a computer being a requirement of an in-vehicle communication system by attaining transmission and reception of even comparatively long sentence information with an acoustic method through the use of an in-vehicle communication system in an automobile. SOLUTION: In the method where information between an in-vehicle communication system and a central computer at the outside of a vehicle is wireless- transmitted, the in-vehicle communication system is provided with an acoustic output unit to reproduce received information. A central computer at the outside of the vehicle converts information to be sent to the in-vehicle communication system with a sentence form into a phonetic symbol and transmits the information in a form of the phonetic symbol to the in-vehicle communication system. Furthermore, the in-vehicle communication system converts the phonetic symbol into a language, which is outputted via an acoustic output unit.
Patent JP-2001353198-A (JP)
Title: Massage machine
Inventor: WADA MASAKI
IPC: A61H7/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a massage machine capable of finger-pressing, clamping and swinging the local part of a treated person by four massaging unit kinds and in which the units are disposed a pair of left and right units, respectively and capable of turning motions for two kinds at different positions. SOLUTION: This massage machine is provided with a pair of left and right main gears 2 to be rotated linked with a driving mechanism 1 and subordinate gears 3 to be rotated by being respectively engaged with both main gears 2. Main treaters 21 and subordinate treaters 31 erected at a prescribed angle on the respective main gears 2 and the respective subordinate gears 3 are respectively provided and the respective main treaters 21 and the respective subordinate treaters 31 respectively perform the turning motions. In the case of erecting the respective treaters 21 and 31 facing each other respectively, the clamping massage of a hand massage feeling is performed by all the treaters 21 and 31.  In the case of erecting the main treaters 21 and the subordinate treaters 31 so as to alternately face each other, finger-pressure massage for which each pair of the treaters alternately performs clamping is effected. Further, in the case of erecting all the treaters 21 and 31 in the same direction, swing massage is performed between the main treaters 21 and the subordinate treaters 31 on the left and right respectively.
Patent JP-2002002975-A (JP)
Title: Paper feeder of image forming device
Inventor: TANIGUCHI TADASHI
IPC: B65H7/04
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To miniaturize a copying machine by setting an inclination angle of a loading tray at an acute angle and to surely prevent the intrusion of foreign matters to a paper feeding mechanism through a paper feeding opening to improve the paper feeding performance of a paper feeder. SOLUTION: A cover member 67 supported rotatably in the direction to open and close the paper feeding opening is mounted on the paper feeder for feeding the recording paper P loaded on a manual paper feeding tray 44 outwardly projecting from the copying machine 1, into the copying machine. The cover member is energized by a cover spring 68 in the direction to close the paper feeding opening while bringing its tip part into contact with a rotating plate 63 or the recording paper. A detecting device 69 is mounted for detecting the rotating amount of the cover member to detect the absence of the recording paper on a tray body 44a and the rotating plate. An opening 71 opened to a lower part is mounted on an upper part of the rotating plate kept into contact with the tip of the cover member.  A collecting part 72 is mounted on a lower part of the opening for collecting the foreign matters intruded from a tray body side toward the paper feeding opening.
Patent JP-2002006310-A (JP)
Title: Liquid crystal display device
Inventor: MIKAMI KAZUAKI
IPC: G02F1/1335
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device where variation in intensity of light irradiating a diffusion plate of an illuminator is suppressed and a liquid crystal panel is uniformly irradiated without arranging any new structural body such as a light shielding means. SOLUTION: The liquid crystal display device is provided with a lamp 1, of which the inner peripheral surface is coated with a phosphor 1a, making light irradiate the liquid crystal panel 4 from the rear surface, a diffusion plate 2, which is arranged between the lamp and the liquid crystal panel, diffusing the incident light and a reflection plate 3 which reflects light emitted in a direction opposite to the liquid crystal panel and guides it to the diffusion plate. By arranging a region 1b not coated with the phosphor at least on the diffusion plate side of the inner surface of the lamp, distribution of the light emitted from the lamp is adjusted and uneven illuminance on the diffusion plate is reduced.
Patent JP-2002002100-A (JP)
Title: Ink jet recording medium, its manufacturing method and method for ink jet recording
Inventor: ITO GIICHI
IPC: B41M5/50
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium having excellent printability such as ink absorbability, ink fixability, ink dryability, dot reproducibility and the like, suppressing bleeding of an ink or an aging change after printing and forming an ink receiving layer having excellent water resistance, weather resistance, ink scuff resistance, strength and the like and a method for manufacturing the same and to further provide a method for ink jet recording capable of remarkably improving the water resistance, weather resistance, ink scuff resistance, glossiness and the like by using the ink jet recording medium. SOLUTION: In the ink jet recording medium comprising the ink receiving layer formed on a support, the receiving layer is a porous polyvinyl butyral resin layer containing thermoplastic fine particles. The method for manufacturing the medium is provided. The method for ink jet recording comprises the steps of ink jet printing by using the recording medium and then hot-pressing the medium.
Patent JP-2002011630-A (JP)
Title: Striating machine, machining tool and cutting method for pad for semiconductor chemical mechanical polishing
Inventor: SUZUKI TATSUTOSHI
IPC: B23P23/02
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a striating machine, a machining tool and a cutting method that can machine concentric or gridded striations of a proportional groove form in a pad for use in semiconductor chemical mechanical polishing(CMP), through a proper selection of a machining method according to the physical properties of the machined material and through chip evacuation without electrostatic adhesion. SOLUTION: The striating machine for a pad for semiconductor CMP has a circular table for fixing with auction a urethane foam pad and C-axis- controlled about a vertical axis, a gantry column straddling the circular table and X-axis-controlled, saddles movable along the Y-axis on the gantry column, tool rests Z-axis-controlled on the saddles, and a fixed tool (turning, cutting) and a rotary tool unit (milling cutter, drill) capable of a tool change on the tool rests. Jets from an ion blow nozzle arranged near the tool neutralize, in machining, the static electricity of the pad and chips to facilitate chip evacuation.
Patent JP-2002010256-A (JP)
Title: Image processing apparatus, image processing method and recording medium
Inventor: KONDO TETSUJIRO
IPC: H04N19/136
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain decoded image of high-definition by easily reducing skewness which occurs in MPEG-encoded image and so on. SOLUTION: A block boundary step difference detector 21 seeks for differential information corresponding to the difference between the pixel value at the boundary of the block of interest and that at the boundary of the neighboring block adjacent to the block of interest. A corrected value calculation part 23 obtains corrected value by weighting the block of interest according to the activity of the block of interest. A corrected value adding part 31 corrects DTC coefficient of the block of interest, based on the corrected value.
Patent JP-2002016922-A (JP)
Title: Image encoder
Inventor: SAKATE KANJI
IPC: H04N19/91
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an image encoder capable of obtaining an image code high in quality and stability by controlling the amount of the generated code so as not to cause a change in quantization accuracy. SOLUTION: A frame memory A 1 rearranges an input image frame. An orthogonal converter 2 orthogonally converts either an input image or a difference between a predictive image and the input image. An orthogonal conversion coefficient separator 10 divides the orthogonal conversion coefficient calculated by the orthogonal converter 2 into an encoding coefficient and a non-encoding coefficient. A distortion volume calculator 11 calculates the distortion volume of an image that is induced by cutting off the non-encoding coefficient. An orthogonal conversion coefficient corrector 12 corrects the encoding coefficient so as to lessen the distortion volume.  An encoding coefficient output 13 outputs either an encoding coefficient separated by the orthogonal conversion coefficient separator 10 or an encoding coefficient corrected by the orthogonal conversion coefficient corrector 12 to a quantization part 3 to select one of them.
Patent JP-2002016085-A (JP)
Title: Junction field-effect transistor
Inventor: HARADA MAKOTO
IPC: H01L21/337
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a JFET which is superior in breakdown voltage and will not be easily affected by impurity concentration or variations in the thickness of a channel region or the like. SOLUTION: The JFET is provided with a second conductivity-type SiC film 2 formed on an SiC substrate 1, a first conductivity-type SiC film 3, including a channel region 4 formed on the second conductivity-type SiC film, source and drain regions 5 and 6 formed on the first conductivity-type SiC film, so as to be formed on the both sides o the channel region, gate electrodes 13 formed on the second conductivity-SiC film, and a conductive film 7 which is brought into contact on the channel region.
Patent JP-2002012748-A (JP)
Title: Resin composition
Inventor: MARUYAMA KAZUAKI
IPC: C08L69/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition improved in flowability without detriment to the transparency and impact resistance inherent in a polycarbonate resin. SOLUTION: The resin composition comprises a mixture of 95-5 pts.wt. polycarbonate resin and 5-95 pts.wt. polyester resins, wherein at least one of the polyester resins is a polyester resin (called a PCTG) containing a dicarboxylic acid polycondensation component comprising a terephthalic acid component and at least 40 mol% 1,4-cyclohexane dimethanol, with the PCTG accounting for at least 10 wt.% of the total polyester resin component.
Patent JP-2002015953-A (JP)
Title: Solid electrolytic capacitor and its manufacturing method
Inventor: KIDA FUMIO
IPC: H01G9/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To improve the weld strength and the volume effect of a chip-type solid electrolytic capacitor by avoiding lowering the welding strength, even if the position of a welding zone between an anode leading terminal and an element pellet lead is deviated. SOLUTION: A cathode lead terminal 1 is adhered to the cathode layer of an element pellet 3 via a conductive adhesive 8, an element pellet lead 4 from the anode of the pellet 3 is welded to an anode lead terminal 6 bent at the top end of its weld zone, the entire structure is covered with an outer covering resin 2, the cathode lead terminal 1 and the anode lead terminal 6 are bent along the outer walls of the both sides of the resin 2. If the position of a welding zone between the anode lead terminal 6 and the element pellet lead 4 is deviated, changing the contact area of both can be avoided, and avoid lowering in the welding strength of the portions thereof.
Patent JP-2002015697-A (JP)
Title: Electrospray ion source
Inventor: KOBAYASHI TATSUJI
IPC: H01J49/04
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrospray ion source by which sample droplets and dry gas are easily mixed with each other even when a flying space between a spray nozzle and a counter electrode is not widened, and consequently the sample droplets sprayed can be dried (solvent removal) with good efficiency. SOLUTION: A tip portion of a spray nozzle is arranged in a substantially concentric or coaxial state inside a cylindrical heater, and a predetermined potential difference is given between the spray nozzle and the inner wall of the cylindrical heater.
Patent JP-2002020168-A (JP)
Title: Ceramic dielectric material
Inventor: ANDO MIGIWA
IPC: H01B3/12
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a new dielectric material having large dielectric tangent (tanδ) in the millimeter wave frequency region. SOLUTION: This ceramic dielectric material contains titanite as the principal crystalline composition and has large dielectric tangent in the millimeter wave frequency band.
Patent JP-2002011487-A (JP)
Title: Drainage channel unit, drainage treating device and drainage treating method
Inventor: IGARASHI MASAJI
IPC: E03F1/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a drainage channel unit, a drainage treating device and a drainage treating method which satisfy the following conditions (1) to (6) described below. (1) Cost of equipment and cost of maintenance management are low and running cost is little. (2) Purification of drainage is sufficient and soil pollution is little. (3) Prescribed fluidity of the drainage can be assured by simple constitution. (4) Nitrogen and phosphor in the drainage can be efficiently removed. (5) It is useful to prevent underground water from being reduced. (6) Planting is also established. SOLUTION: The drainage channel units 11 are provided with water channel pipes 21 having leakage holes 22 at parts of the pipe walls and permeation tanks 31 having leakage holes 32 at parts of tank walls. In the effluent treating device 71, the water channel pipes 21 of the drainage channel units 11 are connected with each other to constitute drainage channels 81. Further the water channel pipes 21 of the drainage channels 81 are connected with a drainage introducing system 91 and the drainage channels 81 are buried in a burying stratum 121 of a ground surface GL side by exposing an upper surface part of each permeation tank 31. A drainage treating stratum 131 is formed under the burying stratum 121.
Patent JP-2002026578-A (JP)
Title: Component supplying apparatus
Inventor: OTA HIROSHI
IPC: H05K13/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To increase the working efficiency in replacement of components or the like by making the tension of a cover tape constant at all times and taking out the stripped cover tape easily. SOLUTION: The component supplying apparatus comprises a feeding section 5 which feeds a group of components 21 held at appropriate intervals by a carrier tape 22 and the cover tape 23, and then positions the components at the component fetching position consecutively a separation board 2 for stripping the cover tape 23 off from the carrier tape 22; a link lever 4 for transmitting the action of a feed lever 1 to the feeding section 5 and separation board 2; a mid roller 6 provided in the feed lever 1 so as to keep the path length of the cover tape 23 constant in compliance with the movement of the separation board 22; a storing section 14 for storing the cover tape 23; and a stripping section 3 which holds the stripped cover tape 23 to send it to the storing section 14.
Patent JP-2002013928-A (JP)
Title: Device for pulse light observation
Inventor: OTOMO FUMIO
IPC: G02C7/10
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a device for pulse light observation enabling clear observation of indirect light of laser light emitted as pulses, in particular. SOLUTION: This device for pulse light observation is used by an observer observing direct light or indirect light of illumination light emitted as pulses and equipped with a light shutter means synchronizing with the cycle of the illumination light emitted as pulses to cause the illumination light and outdoor daylight to pass therethrough only while the illumination light is being emitted.