baber/WOPTO huggingface dataset:
Patent JP-2002373965-A (JP)
Title: Lead frame
Inventor: KANEDA YOSHIHARU
IPC: H01L23/50
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a short suspension pin connected to islands arranged in proximity to each other is broken at the time of bending. SOLUTION: The lead frame comprises islands 1 for mounting semiconductor pellets 2 arranged on a line at specified intervals, leads 3 and 4 linked by tie bars 4 and 5 each having one end located in the vicinity of the island 1 and the intermediate part located in the arranging direction of the island 1 wherein at least one lead is connected to the island 1, a tongue 7 extending between the islands 1, and a suspension pin 11 for concatinating the island 1 and the tongue 7, wherein a level difference is formed between the island 1 and the intermediate part of the lead 4 by bending the lead 4 and the suspension pin 11 connected to the island 1. In such a lead frame, the suspension pin 11 is disposed to incline relative to the sidewall of the island 1 before being bent and disposed substantially orthogonally to the sidewall of the island 1 after being bent.
Patent JP-2002374127-A (JP)
Title: Piezoelectric oscillator
Inventor: KOBAYASHI SACHIHIRO
IPC: H03B5/32
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric oscillator which effectively dissipates heat and enables high-speed operation. SOLUTION: The piezoelectric oscillator 10 is provided with a substrate 12 on which an IC16 and a piezoelectric vibrator 18 are mounted, a vessel 24 which takes in the substrate 12 from a mounting surface 14 side, and a base plate 20 which engages with the vessel 24 and accommodates the substrate 12 in a sealing space 28. In the piezoelectric oscillator 10, intermediate heat transfer material 30 is disposed between the substrate 12 and the base plate 20. By disposing the intermediate transfer material 30 between the substrate 12 and the base plate 20, a heat radiation path 32 from the IC16 turning into a heating element to the base plate 20 is formed, so that heat is dissipated effectively.
Patent JP-2002373848-A (JP)
Title: Method and device for measuring surface state of substrate holder
Inventor: HIRANO SHINICHI
IPC: H01L21/027
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To eliminate the influence of a surface state of reference wafer to be used for measurement of a flatness state of a substrate holder, and to shorten a time required for measurement. SOLUTION: A wafer 5 as a planar substrate is placed on a wafer holder 6 (substrate holder), and position information about a direction crossing the surface of the wafer 5 at right angles is measured to obtain first data. Then the position of the wafer 5 with reference to the holder 6 is changed and position information about a direction crossing at right angles the surface of the wafer 5 whose position is changed is measured to obtain second information. A flatness state of the holder 6 is evaluated on the basis of the first and second data and the position change information of the wafer 5, and the flatness of the holder 6 to hold the wafer 5 is measured.  A focal point detecting projecting section 8A and a light-receiving section 8B are used as a measuring means, and a wafer angle rotating means for rotating the wafer 5 centered on the holder 6 is used as a means for changing the position of the wafer 5.
Patent JP-2003004754-A (JP)
Title: Rotation detecting sensor
Inventor: IWASE EIICHIRO
IPC: G01P3/488
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a rotation detecting sensor for preventing liquid from enter the inside in a rotation detection sensor whose tip is inserted into a high- temperature and high-pressure liquid. SOLUTION: The rotating detection sensor 1 comprises a holder 2, a detection element 4, a case body 5, and a housing 6. A detection element 21, for detecting the rotation of a rotary member, is mounted to the tip of the holder 2. The tip of the holder 2 is accommodated in the case body 5, and the rear end section is covered with the housing 6. A first installation groove 10 is formed on the outer periphery surface of the holder 2, and a first O ring 11 is fitted to the first installation groove 10. A second installation groove 16 is formed on the outer periphery surface of the holder 2 at a section to the tip side of the first installation groove 10, and at the same time, a second O ring 18 for sealing the inner periphery of the case body 5 and the folder 2 is arranged in the second installation groove 16.
Patent JP-2003000399-A (JP)
Title: Minus ion generating cushion
Inventor: SUZUKI YOJI
IPC: A61N1/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a cushion which can usually and stably generate minus ions with almost no radiation in a condition applying no external force. SOLUTION: This minus ion generating cushion is equipped with the cushion core body and a cover member to cover at least part of a body support part in the core body at need. Tourmaline powder and zirconium compounds except electrolytic stabilized zirconium are mixed at a specific mixing rate into at least any one of the cushion core body, the cover member, and the cover material.
Patent JP-2003001897-A (JP)
Title: Tape printing apparatus
Inventor: AKAIWA MASAO
IPC: B41J21/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a tape printing apparatus that is capable of forming and printing print images for producing a variety of good appearance labels by integrally using plural kinds of tapes different in width, ground color, ground pattern, material feel and the like. SOLUTION: The apparatus includes a first tape mounting means for mounting a first tape having a first tape width as a print medium on which a first print image is to be printed, a second print image area setting means for setting a second print image area, to which a second print image is to be affixed, in an area of the first print image, the second print image being printed on a second tape having a second tape width not larger than that of the first tape, first print image forming means for forming the first print image having the second print image area set therein, and a first tape printing means for printing the produced first print image on the first tape.
Patent JP-2003014676-A (JP)
Title: Method and apparatus for non-destructively inspecting welded part
Inventor: TAKADA SATOSHI
IPC: G01N27/04
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for non-destructively inspecting a welded part capable of accurately measuring an electric resistance of all welded parts without cutting an annularly welding material. SOLUTION: The method for non-destructively inspecting the welded part comprises the steps of simultaneously supplying currents having substantially equal amplitudes in a reverse direction to both ends of two welded parts R1, R2 in an annular group 1 to thereby measure absolute values of electric resistances of the two welded parts, connecting in parallel a first current route 51 including one of the two welded parts and a second current route 52 including other one to supply a predetermined current between connecting points C1 and C2 of the first and second routes, measuring voltages generated at the respective welded parts to thereby measure a relative value of the electric resistances of the welded parts, calculating absolute values of the resistances of the respective welded parts based on these absolute values and the relative values, and inspecting the welding strengths.
Patent JP-2003011955-A (JP)
Title: Knockdown container
Inventor: SAKAI YUKITOSHI
IPC: B65D5/42
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a knockdown container formed so as to be capable of containing and transporting contents in its assembled state, being easily stored, transported and washed in its developed state, and further being repeatedly utilized. SOLUTION: A container body 11 of the knockdown container comprises a rectangular sheet-like bottom wall, side walls provided upright along the circumference of the bottom wall, and upper walls provided at upper ends of the side walls to close an upper opening of the container body 11 and is formed into a rectangular box shape. The knockdown container is assembled by folding two repeatedly washable synthetic resin sheets 16 at a predetermined position, respectively, and by joining and engaging them with each other with the aid of side joint locking means formed in a repeatedly washable and disengageable manner. The side joint locking means are formed with book-and- loop fasteners 32 and 33 provided at both ends of each sheet 16, which are positioned in the longitudinal direction thereof.  The knockdown container is subjected to washing and sterilization treatment under the condition that each sheet 16 is developed in the form o a flat sheet.
Patent JP-2003011722-A (JP)
Title: Nighttime running support device
Inventor: TANAKA HIROAKI
IPC: H04N7/18
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a nighttime running support device capable of securely photographing outside situation required by a driver to perform nighttime running and providing the situation as images for the driver. SOLUTION: This nighttime running support device is provided with an electric controller 10, an eye-glasses type head mounted display device 20, and infrared ray irradiation devices 30, 40 capable of changing the direction of irradiation of infrared rays. The display device 20 comprises a CCD camera 22 having sensitivity for infrared rays, a display part 23 for displaying images photographed by the CCD camera 22, and a yaw rate sensor 21. The electric controller 10 detects the direction of line of sight of the driver wearing the display device 20 on his/her head part based on a yaw rate signal from the yaw rate sensor so that the direction of irradiation of infrared rays of the infrared ray irradiation device coincides with the direction of line of sight.  Since the CCD camera is fixed to the display device, it can photograph the situation in the direction in which the driver wants to have a steady gaze automatically.
Patent JP-2003016074-A (JP)
Title: System for component retrieval, providing apparatus for component information, apparatus for information processing, method for component retrieval, recording medium and program
Inventor: MIZUNO HIDETO
IPC: G06Q50/04
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To allow sharing component information easily and retrieving the information on divertible components in a short time and precisely when retrieving the information. SOLUTION: The component information including information related to a diversion corresponding to retrieval conditions of the information is retrieved from a DB(database) 211 of a host computer according to a retrieval request from a workstation based on the conditions of the information inputted from a user terminal to provide to the terminal via the workstation, the information is stored into the DB 211 to enable the information on components produced respectively in different places to be easily shared and, when retrieving the information, it becomes possible to be determined whether the components are divertible or not from the information provided as a retrieval result.
Patent JP-2003013488-A (JP)
Title: Street inlet with filter
Inventor: KAWAZU YUJI
IPC: E03F5/14
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a street inlet with a filter, by which various dust contained in rainwater at the initial stage of a rainfall can be filtered at all times even in the case of a storm and a typhoon without limiting the dust at the initial stage and a burden to high-degree filtration in the next process can also be lightened. SOLUTION: A piping unit 2 in which piping connecting members 3 and 4 are combined is mounted and fixed into the street inlet 1 and filter bags 7 and 8 in which filter cloth is sewn into the opening sections 11 and 12 of the piping connecting members 3 and 4 through detachable connecting members 6 respectively.
Patent JP-2003015260-A (JP)
Title: Silver halide photographic material
Inventor: YAMAZAKI KAZUKI
IPC: G03C1/76
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic material free of trouble of a sensor in an image setter and having good haze. SOLUTION: In the silver halide photographic material having at least one photosensitive silver halide emulsion layer and at least one hydrophilic colloidal layer on a transparent support, the at least one hydrophilic colloidal layer contains fine particles having a refractive index of >=1.54 and 2 nm to <0.2 μm average particle diameter.
Patent JP-2003015726-A (JP)
Title: Scheduling method and scheduling device
Inventor: KURODA MITSURU
IPC: G06Q50/04
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a scheduling method and a scheduling device, which can shorten the term of delivery or a lead time. SOLUTION: The term of delivery of an already existing job is obtained by adding the excess term of delivery at the point of time of estimation completion. When a new job arrives (a step S1), re-scheduling is executed by combining the already existing job with the new job (a step S2). The rescheduling of the already existing job is executed by permitting the fluctuation of the point of time of estimation completion within the range of the excess term of delivery.
Patent JP-2003022571-A (JP)
Title: Optical information medium and optical head
Inventor: HAYASHIDA NAOKI
IPC: G11B7/135
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical information medium and an optical head by a highly practical and inexpensive method, wherein dust, oil mist, fingerprints and the like, especially organic dirt among them, adhered to the optical information medium or the surface of the object lens of the optical head are efficiently removed and satisfactory recording/reproducing characteristics can be maintained for a long time. SOLUTION: In the optical information medium wherein recording and/or reproduction are optically performed by laser beam irradiation, titanium oxide exists on at least a part of the laser beam incident side surface and the titanium oxide has stable oxygen defects.
Patent JP-2003021236-A (JP)
Title: Power transmission device for working machine
Inventor: MAEDA ICHIRO
IPC: F16J15/10
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce cost, while holding expected sealing performance. SOLUTION: A transmission shaft having a rectangular shape in cross section in provided as a transmission shaft S. A transmission body D mounted on the transmission shaft S in an integrally rotating state is rotatably supported on a transmission case C via a bearing member B. A sealing part a provided with an inner peripheral surface having a circular shape in cross section is formed on one end side of a shaft core direction of the transmission body S. By forming a peripheral groove (b) in a part corresponding to the sealing part (a) of the transmission shaft S, a small diameter part (c) of a circular shape in cross section is formed. A sealing material (d) for sealing the sealing part (a) and the small diameter part (c) is held within the peripheral groove (b).  A backup material (e) for preventing moving of the sealing material (d) to the one end side of the shaft core direction is engaged and held into the peripheral groove (b).
Patent JP-2003019417-A (JP)
Title: Gas liquid contact apparatus and concentrating and separating method by freezing
Inventor: HAYASHI KENJI
IPC: C02F1/22
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To reduce the supply quantity of water by adjusting the conductivity of water to make ice in which a solvent is decreased as much as possible. SOLUTION: The salt content (conductivity) in water containing a solvent is measured by a salt concentration meter 98. A control part 84 controls to supply adjusting water to a treating vessel 14 from an adjusting water vessel 92 based on the information from the salt concentration meter 98 to adjust the salt concentration in water to be frozen in a freezing apparatus 22. As a result, clean ice is made without incorporating a high concentration solvent in the ice at the freezing. The ice containing not much of the solvent is melted to be sent to the treating vessel 14 and brought into contact with the gas introduced to a treating tower 12 to absorb the solvent in the gas. By melting the clean ice to recycle it as water in this way, the supply quantity of fresh water to be supplied to the treating vessel 14 is reduced.
Patent JP-2003031358-A (JP)
Title: Driving circuit for organic electroluminescent element display device
Inventor: UCHIYAMA SHINJI
IPC: H05B44/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit capable of efficiently charging junction capacitance in an equivalent circuit of an organic EL element and suppressing a manufacturing cost regarding the driving circuit for a display device using the organic EL element. SOLUTION: This driving circuit for the organic EL element display device comprises at least a current source for supplying a driving current to the organic EL element; a voltage source for charging the function capacitance of the organic EL element; and a control means. The current source and voltage source are connected to the positive electrode side of the organic EL element. The voltage of the voltage source is lower than the positive electrode voltage of the organic EL element when driving the organic EL element by the current source. The control means controls so that the ON periods of the current source and voltage source are the same.
Patent JP-2003032723-A (JP)
Title: Mobile communication system
Inventor: AOKI HIROSHI
IPC: H04L47/762
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To enable a base station controller to accommodate base stations in numbers over nominal communication capacity, concerning a mobile communication system. SOLUTION: In a mobile communication system, the base station controller 10 and a plurality of base stations 30 are connected with each other by an ATM circuit, and each base station 30 is connected with a mobile station 50 by a radio circuit. Each station 30 notifies the base station controller 10 of the quantity of traffic being measured in every specified time about the reception data of the radio circuit connected to its own station. The base station controller 10 allots the communication capacity of its own station to each station, according to the ratio of the quantity of traffic notified from each station 30, and notifies it to each station. Each station 30 transmits a main signal data cell, according to the notified communication capacity.
Patent JP-2003028176-A (JP)
Title: Rolling bearing
Inventor: OKUMA KENJI
IPC: F16C33/80
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing having excellent high-sealing property, stability and durability for a long-term use. SOLUTION: A ratio between a labyrinth clearance a and a labyrinth length b (b/a) is set to satisfy the relation b/a>3.
Patent JP-2003026764-A (JP)
Title: Epoxy resin composition for semiconductor sealing and semiconductor device
Inventor: KIMURA YASUO
IPC: C08L63/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for semiconductor sealing which is excellent in workability and fluidity and gives a lead-free cured item excellent in flame retardancy and solder crack resistance even when a halogenated epoxy resin and an antimony compound are not contained. SOLUTION: This epoxy resin composition essentially contains (A) a modified epoxy resin prepared by glycidylating a mixture of 4,4'-biphenol and a phenol resin represented by formula (1), (B) a phenol resin represented by formula (1) and/or a phenol resin represented by formula (2), (C) a cure accelerator, and (D) an inorganic filler.
Patent JP-2003027568-A (JP)
Title: Sewage inflow part structure of vertical sewage pipe
Inventor: IMAI KAORU
IPC: E03F3/04
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a sewage inflow part in which a sewage pipe disposed substantially horizontally is connected in the vicinity of an upper end part of a vertical sewage pipe with a spiral guide passage having an air vent pipe (core cylinder) in the center, whereby even if the quantity of water such as sewage is temporarily increased, sewage or the like can be forced to flow into the spiral guide passage without instantaneous stagnation of sewage or the like flowing into the spiral guide passage. SOLUTION: In an inflow part structure of the vertical sewage pipe, the sewage pipe disposed substantially horizontally is connected in the vicinity of the upper end part of the vertical sewage pipe with the spiral guide passage formed by providing the air vent pipe in the center and spirally providing a plate between the air vent pipe and the tube wall of the vertical sewage pipe. A substantially cylindrical inflow part is fitted from the side of the vertical sewage pipe above the upper end part of the spiral guide passage, the pipe diameter of the inflow part is smaller than the width of the spiral guide passage, and the extension of the pipe wall surface on the air vent pipe side of the inflow part is passed above the upper end part spiral guide passage.
Patent JP-2002105003-A (JP)
Title: Dialkyne compound
Inventor: REIFFENRATH VOLKER
IPC: C07C43/192
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a dialkyne compound used as a new, stable liquid crystal compound, having such a specific low optical anisotropy (Δn) and a negative or positive dielectric anisotropy (Δε) as to be suitably used as a liquid crystal medium, especially as a component for a TFT(thin film transistor) and STN(super-twisted nematic) display. SOLUTION: This dialkyne compound is expressed by the formula (I) [R1 and R2 are each H, F, a 1-15C substituted or unsubstituted alkyl or the like; X1 to X4 are each H or -C≡C-C≡C-R3 (R3 is H, CF3, a substituted or unsubstituted alkyl or the like); Q is -CH2- or -O-; Y1 and Y2 are each C or Si; A1 and A2 are each a trans-cyclohexylene which may be unsubstituted, or substituted by F or CN, or in which one, two or more nonadjacent CH2 groups are substituted by -O- and/or -S-, or the like; Z1 and Z2 are each a single bond, -CO-O-, -O-, -CF2-O-, -CH2-CH2- or the like; and n and m are each 0-3, provided that (m+n) is 1-3].
Patent JP-2003027510-A (JP)
Title: Immersed caisson joining method
Inventor: SHINMYO KATSUHIRO
IPC: E02D29/073
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an immersed caisson joining method capable of easily and accurately positioning a join end face of a new immersed caisson before joining for an existing caisson by simple work. SOLUTION: A plurality of adjusting rods 20 capable of adjusting a protrusion length freely are provided at a position where both of the existing and new immersed caissons 1a, 1b oppose mutually in the caisson on one side for a side of the other caisson. Stoppers 10 with which the adjusting rods 20 comes into contact, respectively, are provided while the new caisson is submerged in the submerged caisson on the other side. Protrusion length of each adjusting rod 20 is adjusted to draw the new submerged caisson near each adjusting rod 20, which is brought into contact with each stopper so that the new submerged caisson is set in a predetermined direction.