baber/WOPTO huggingface dataset:
Patent JP-2002162749-A (JP)
Title: Dust cleaner and dust cleaning method for exposure device
Inventor: TOYODA SEIICHIRO
IPC: H05K3/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a small and inexpensive dust cleaner and a dust cleaning method for exposure device, cleaning the dust of a substrate and an original plate simply, reliably and efficiently. SOLUTION: An original plate 12 is cleaned, on the way to carry the substrate 11 into a exposing part 21, by a cleaning roller 16 mounted on a carry-in carrier 14 and the substrate 11 is cleaned by bringing the cleaning roller 16 into contact with the substrate 11 on the way to return.
Patent JP-2002057740-A (JP)
Title: Control system
Inventor: KATO SATOSHI
IPC: H04L9/32
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a control system that can enhance the security of data and programs where programmable logic controllers(PLCs) A1, B1, C1 connected to various control object devices 12, 13 are not directly connected to a host computer 11 but connected via display devices A2, B2, C2 having relatively higher arithmetic processing capability and higher data communication qualification than those of the PLCs A1, B1, C1 to the host computer 11 and a large- scale general-purpose network ca be built up by the display devices A2, B2, C2 that conduct protocol conversion. SOLUTION: A password collation means 31 is provided to each of the display devices A2, B2, C2 and accepts an entry operation only when a password entered from other computer matches with the password of the means 31. Furthermore, a hierarchical structure is adopted for the password to permit the operation up to a level corresponding to that of the operator.
Patent JP-2002372105-A (JP)
Title: Method for correcting deflection of wheel
Inventor: ICHINOSE HIDEMI
IPC: F16F15/32
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To correct a shape error of a wheel to make a rotating direction of a tire wheel assembly or balance of the rotating direction and a rotary shaft direction excellent. SOLUTION: A radius of each bead seat 10a and 10b on an IN side and an OUT side of a rim part 5 of the wheel 3 is measured. At a place where the radius is the smallest, a tape 12 is adhered so that the radius of the bead seat 10b may have the same degree as that of the bead seat 10a.
Patent JP-2003001482-A (JP)
Title: Lead-free solder alloy
Inventor: WADA MASATETSU
IPC: C22C13/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an Sn-Cu solder alloy based lead-free solder alloy which has satisfactory thermal fatigue characteristics and in which the occurrence of cracks on a soldering part is prevented. SOLUTION: By the addition of 0.05 to 1.0 wt.% Co to an Sn-Cu solder alloy, even when a load caused by a temperature change is applied to a soldering part, Co forms fine alloy grains in the Sn-Cu solder alloy, and the grains are scattered thereover, so that the propagation of cracks is disturbed, and its thermal fatigue characteristics are improved.
Patent JP-2003008744-A (JP)
Title: Prize competition system for portable telephone
Inventor: SHIOTANI OSAMU
IPC: G06Q50/32
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To increase subscribers of portable telephones (including PHS) and increase the use frequency of the portable telephones (including PHS), by treating it as being winning, if the circuit of telephone communication or data communication makes connection at a specified time or in the specified time zone set by a company, and giving prize money or prize items to the message sender or receiver of the portable telephone (including PHS) or both of them, in the case of performing the telephone communication or the transmission or reception in data communication of mails, etc., using the portable telephone (including PHS). SOLUTION: This system is provided with a winning deciding device 15, which decides it to be winning if the circuit of telephone communication or data communication of mails, etc., makes connection at a specified time or in a specified time zone set by the contract company of the portable telephones 11 and 21 including PHS, when conducting telephone communication or the transmission or reception in data communication of mails, etc., using the portable telephones 11 and 21 including PHS, and this gives prize money or prize items of winning to a message sender a or a receiver b or both of the portable telephones 11 and 21 including PHS, based on the winning deciding device 15.
Patent JP-2002037607-A (JP)
Title: Method for producing hydrogen fluoride in rotary tube furnace
Inventor: BULAN ANDREAS
IPC: C01B7/19
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hydrogen fluoride in a rotary tube furnace. SOLUTION: As a new method to produce hydrogen fluoride uniformly at a high conversion rate in a high space-time yield with minimum energy consumption by carrying out the reaction of fluorite and sulfuric acid in a rotary tube furnace, the furnace is divided into three zones of an equal size, and each of the zones is indirectly heated by one to twelve independent combustion chambers so that there may exist a temperature gradient from the highest temperature in the first zone to the lowest in the third between the above zones.
Patent JP-2003068886-A (JP)
Title: Semiconductor storage device
Inventor: ENDO TETSUO
IPC: H01L21/8247
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device which improves an integration degree by reducing an influence of a back bias effect, in which a ratio of capacities of a floating gate to a control gate is further increased without increasing an occupying area and an unevenness of characteristics due to a manufacturing process is suppressed. SOLUTION: The semiconductor storage device comprises a semiconductor substrate, one or more memory cells having one or more island-like semiconductor layers, a charge storage layer formed on an overall periphery or a part of its sidewall, and a control gate formed on the storage layer, and a gate electrode formed at least at one end of the memory cell and disposed in series with the memory cell in such a manner that one or more of the storage layers are partly disposed in a recess of the sidewall of the semiconductor layer, one or more of the control gates are disposed partly in the recess of the sidewall of the storage layers, and the gate electrode is disposed partly at the sidewall of the semiconductor layer or so as to surround the periphery.
Patent JP-2003008223-A (JP)
Title: Multilayer wiring substrate and method of manufacturing the same
Inventor: TATENO SHUICHI
IPC: B23K26/382
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain a wiring substrate in which via-hole diameters are miniaturized, pitches are narrowed, and wiring is miniaturized, while high reliability is realized by upgrading the size accuracy of via holes formed in insulation layers. SOLUTION: This multilayer wiring substrate comprises an insulation substrate 2 formed by laminating insulating layers 2a-2d, which are composed of at least an organic resin, wiring circuit layers 3 formed on the insulation substrate 2 surfaces and between the insulation layers 2a-2d, and via-hole conductors 4 for connection between the wiring layers 3 and formed by filling a conductive component in via holes which pierce the insulating layers 2a-2d, where the piercing holes are formed by using an ultraviolet light of 150-600 nm wavelength. The light tranmittance of the insulating layers 2a-2d in which the via-hole conductors 4 are formed is 0.8 or lower for the ultraviolet light of 150-600 nm wavelength.
Patent JP-2003000484-A (JP)
Title: Suction nozzle for vacuum cleaner
Inventor: KODACHI TORU
IPC: A47L9/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a higienic and inexpensive suction nozzle for a vacuum cleaner with excellent usability which minimizes a drop in dust collecting performance due to the adhesion of dust on an agitator and avoid the use of an expensive material. SOLUTION: The suction nozzle for the vacuum cleaner is provided with an rotatable agitator 5 on the inside thereof, the agitator 5 is composed of dust scrapers 2a and a rotator 1 with a cavity portion 4, the rotator 1 is provided with communicating holes 3 communicating with the cavity portion 4 near the root of the dust scraper 2a and on substantially the opposite side thereto, the dust on the dust scrapers 2a is cleaned by an air current blasted from the communicating hole 3 near the roots of the dust scraper 2a through the cavity portion 4.
Patent JP-2003012058-A (JP)
Title: Aerosol-type liquid spray can
Inventor: GOTO TAKAYUKI
IPC: B05B9/04
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To propose an aerosol-type liquid spray can which can be degassed after a liquid is used up as well as can spray the liquid, wherein respective attached members and a head can be removed from a metallic can body for the degassing or the like and classified for disposal. SOLUTION: The aerosol-type liquid spray can comprises an aerosol-type can body 1, a shoulder member 11, a cover 21 and a head 31 with a nozzle. It is designed to have a first position where a pedestal plate 35 hanging from a lower end of a peripheral wall of the head via an outwardly extending plate 34 is positioned on a push-in hole 19 bored on an upper plate 12 of the shoulder member, a second position where a push-down plate 24 along an inner periphery of a cover top plate 22 comes over the plate 34 to have the head 31 pushed down when the shoulder member 11 is normally rotated from the first position,  and a third position where an upper part of an engaging plate 14 passing through the upper plate 12 of the shoulder member is pushed inwardly by a pressing plate 25 hanging from the cover top plate 22 when the cover 21 is further rotated in the normal direction from the second position, whereby the engaging plate is inclined and an engaging protrusion 15 provided on an internal surface of a lower end comes out of a recessed groove 4 provided along a periphery of an external surface of an upper part of the can body.
Patent JP-2002057535-A (JP)
Title: High dynamic range low noise amplifier
Inventor: ALLEN BARRY R
IPC: H03F1/26
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a low noise amplifier to be used for a wireless telecommunications system. SOLUTION: An amplifier 82 is provided with an amplifying element 90 like an FET and an oscillation stabilized component monolithically integrated on a common substrate 132. The stabilized component reduces the gain of the amplifying element 90 in high frequencies and prevents high frequency oscillation. The thickness of the substrate 132 is about 4 mils and the operation of the stabilized component can be predicted in the high frequencies.
Patent JP-2003016358-A (JP)
Title: Device and system for charging management
Inventor: IKENAGA KATSUYOSHI
IPC: G06Q50/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a charging system which charges only for the use of contents. SOLUTION: A contents storage part 35 of the charging management device 3 is stored with contents in advance. When a user uses contents, an information processing part 32 deciphers by using a key received from a management server 1 and performs them. During the performance of the contents, the information processing part 32 detects the use state, integrates an unpaid amount according to charging information stored in the contents storage part 35 together with the contents, and stores unpaid amount information in a use information storage part 34. When specific conditions are met, the unpaid amount information stored in the use information storage pat 34 is sent to the management server 1 through a network 2. The management server 1 charges the user for the use of the contents according to the sent unpaid amount information.
Patent JP-2003020220-A (JP)
Title: Operating method for ammonia procucing apparatus
Inventor: WAKASA AKIRA
IPC: C01C1/02
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To stably supply ammonia by minimizing stoppage due to abnormality in an ammonia producing apparatus. SOLUTION: In an operating method for the ammonia producing apparatus 1 in which a normal operation for producing ammonia and a regeneration operation for cleaning the inside are performed, when the abnormality of the ammonia producing apparatus 1 is detected in each operation, the each operation is continued as switched accordingly to the content of the abnormality.
Patent JP-2003019645-A (JP)
Title: Tool shape detector for machine tool
Inventor: WAKAOKA SHUNSUKE
IPC: B23Q17/09
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a practical tool shape detector capable of preventing the damage of a tool caused by the collision of the tool against a machine tool and preventing cutting of a part of the machine tool by the tool. SOLUTION: This tool shape detector 12 is provided with a position detection sensor 6 above a shape detection sensor 8. Moreover, a distance from a detection region by the shape detection sensor 8 to a detection region by the position detection sensor 6 is set to a predetermined distance H. After detecting the tool 5 by the position detection sensor 6, a shape of the tool 5 is detected by the shape detection sensor 8 after bringing it close to the detection region by the shape detection sensor 8 by the predetermined distance H.
Patent JP-2003015176-A (JP)
Title: Wavelength conversion light source device
Inventor: ASANO HIDEKI
IPC: H01S5/0625
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To suppress fluctuation of wavelength and then realize a lower cost of a wavelength conversion light source device for modulating a laser beam emitted from wavelength tunable semiconductor laser, and converting it into a 2nd higher harmonic wave for outputting it. SOLUTION: Between the wavelength tunable semiconductor laser 10 for emitting a laser beam 1 and an optical wavelength conversion element 60 of a pseudo phase matching system, a field absorption type semiconductor optical modulator 40 is arranged for modulating the laser beam 1. The element 60 has an optical waveguide 63 comprising nonlinear optical materials and a period polarization inversion structure formed along the waveguide, and converts the laser beam 1 which is made incident to the optical waveguide 63 and wave- guided, into the 2nd higher harmonic wave 2.
Patent JP-2003022071-A (JP)
Title: Playing data generating method and electronic keyboard musical instrument
Inventor: SAWADA YUICHI
IPC: G10H1/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To store playing data by dividing them into two parts through simple data processing and with practically sufficient precision as to a playing data generating method for an electronic keyboard musical instrument which stores the playing data generated by player's playing operation for a specific piece of music by dividing the data into two parts for the right and left hands and as to the electronic keyboard musical instrument. SOLUTION: This method includes a 2nd step for extracting the playing areas of right-hand parts and the playing areas of left-hand parts by measure sections of the playing data of the piece of music, a 3rd step for dividing the entire area of the keyboard into a right-side key area and a left-side key area by the measure sections of the playing data, and a 4th step for storing the playing data generated by the playing operation in each measure section of the playing data generated by the playing operation for the measure section of the piece of music by the player as playing data of the parts corresponding to key areas which keys operated to play belong to so that the two key areas by the measure sections correspond to the two parts respectively.
Patent JP-2003023112-A (JP)
Title: Semiconductor integrated circuit device
Inventor: FUNAYAMA KOTA
IPC: H01L27/11
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To reduce a current consumption by decreasing a leakage current of a memory cell of a semiconductor integrated circuit device such as, for example, an SRAM. SOLUTION: The semiconductor integrated circuit device comprises drive n-channel MISFETs (Qd1, Qd2) and load p-channel MOSFETs (Qp1, Qp2), each of which has an input unit and an output unit. The input unit and the output unit each has a pair of inverters cross connected to each other. Each of the n-channel MISFETs and the p-channel MOSFETs has gate gates (well 3: Ap1, Ap2, well 4: An1, An2) in which a power source potential and a ground potential are applied. The SRAM of the semiconductor integrated circuit device further comprises a gate electrode G and a source region of these MISFETs of the SRAM memory cell having metal silicide layers (shaded part) formed thereon, and a metal silicide layer formed on a drain region. As a result, the leakage current of the MISFET generated from a potential difference between the drain and the well can be reduced.
Patent JP-2003019301-A (JP)
Title: Pattern display device for pachinko machine
Inventor: FUJIKAWA NORIYASU
IPC: A63F7/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a pattern display device for Pachinko machine with which the middle process of a game can be enjoyed more by increasing the dimension of the display of the normal pattern of a Pachinko machine. SOLUTION: A normal pattern display part 6 is formed in nearly the whole area of a game area 1 so as to avoid obstructing the passage of a game ball and the display part 6 is formed to make the same face with a game panel. Inside the part 6, a special pattern display part 10 is formed. In the area of the part 6, game function parts such as game nails not shown in the figure, pinwheels, prize-winning accessories, prize-winning ports, out ports, a display device operation gate, etc., required for Pachinko are provided. The display part 6 is provided with a face 6d, its outline 6g, eyes 6a, 6b, 6c, and a mouth 6e in it. At a position which is inside the outline 6g and under the eyes 6a, 6b, 6c, 6d, a special pattern display part 10 is provided, and a variable prize- winning ball device 8 is provided in the mouth 6e.
Patent JP-2003019321-A (JP)
Title: Pachinko ball transfer device for pachinko machine
Inventor: ASAMI TADAO
IPC: A63F7/02
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To make easily tranferrable output balls from the lower tray of a pachinko machine to a ball box. SOLUTION: A hopper 9 for transferring balls is provided at the bottom of the lower tray 25, and a ball transfer guide 11 provided with a tapered coil spring 13 is provided at its lower end projection part 9a. Since the coil spring is contracted when not used, the ball box is made slidable on a tray plate 3. On the other hand, when pachinko balls are dropped from the hopper 9 in order to move the outputted balls (pachinko balls) B accumulated in the lower tray to the ball box, the coil spring is extended by the weight of the balls and shock and its lower end is put into the ball box to guide the pachinko balls to be entered thereinto. Furthermore, since the pachinko balls are popped out from a gap between coil parts, storing of the pachinko balls in the ball box is averaged to smoothen storing of the balls and the balls are prevented from being spilt from the ball box.
Patent JP-2003020434-A (JP)
Title: Ink composition and ball-point pen using the same
Inventor: ITO HIROSHI
IPC: C09C1/62
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain an ink composition having excellent stability of ink with the lapse of time. SOLUTION: This composition comprises at least a pigment obtained by coating a part or the whole of metal fine particle with a colorless or colored resin having transparency, a liquid medium and a tertiary amine.
Patent JP-2003012957-A (JP)
Title: Colored composition for color filter containing microcapsuled pigment comprising polyhydroxyalkanoate
Inventor: FURUSAKI SHINYA
IPC: C09B67/20
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a colored composition for a color filter which contains a pigment, exhibits an excellent pigment dispersion stability even without using a surfactant, thus hardly causing agglomeration, is excellent in color rendering, clarity, and contrast, and can form a high-definition high-quality image; and a simple and convenient method for producing the composition wherein a surfactant is not used or is used in a greatly reduced amount. SOLUTION: This colored composition for a color filter at least contains a coloring material prepared by coating at least partly the surfaces of pigment particles with a polyhydroxyalkanoate and a dispersion medium for the coloring material.
Patent JP-2002035188-A (JP)
Title: Wooden part of table tennis racket
Inventor: SCHNEIDER MICHAEL
IPC: A63B59/40
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To eliminate unfavorable effects due to swinging transmission by improving the construction of a wooden part of a table tennis racket comprising a hitting board and a grip. SOLUTION: A grip 3' includes a center hole 7 extending along the longitudinal axis, and the hole 7 extends from the rear portion of the grip 3' to a grip region 3a' of the front portion of the grip 3'. A tube 6 having a small diameter, as a core, is fitted coaxially in the hole 7 so as to be fixed in the grip region 3a'. A ring gap 8 formed between the hole 7 and the tube 6 is closed by an elastic ring seal 9 at the rear portion of the grip 3'.
Patent JP-2003028859-A (JP)
Title: Kit for differentiation of corpus luteum incompetence
Inventor: ISHIKAWA MUTSUO
IPC: G01N33/50
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a means by which a progesterone amount in a human body is monitored carefully so as to surely differentiate corpus luteum incompetence. SOLUTION: Silvia is sampled at least once in two days in a luteal phase, the concentration of progesterone in the silvia is measured, and the corpus luteum incompetence is differentiated in such a way that the transition of the progesterone amount in the silvia for at least one week is used as an index. When the transition of the progesterone amount in the period is used as the index, 60 pg/ml is used as a threshold value in the concentration of the progesterone in the silvia during the measuring period.
Patent JP-2003027789-A (JP)
Title: Non-contact locking/unlocking control device
Inventor: KIYOZAWA HISASHI
IPC: H04Q9/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact locking/unlocking control device which is applied to a system having a number of reader/writer devices arranged adjacently to each other, and ensures communication between an IC-card-type information recorder and one of the reader/writers. SOLUTION: The reader/writer devices of respective IC cards each include an antenna 1 for receiving a locking/unlocking command signal from the IC- card-type information recorder, such as a non-contact IC tag, an IC card, a wrist band with an integral IC. A communication controller 5 receives a communication permitting command from a CPU 2 and outputs a data readout command to the IC-card-type information recorder via radio waves. An AND circuit 6 forms a timing control means for setting timing which is different from one electrical lock to another depending on the communication permitting command from the CPU 2, and on-off controlled so as to output radio waves from the communication controller 5 over a specific period of time.
Patent JP-2002232525-A (JP)
Title: Body worn display system
Inventor: INASAKA REI
IPC: H04M1/72445
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a display device that is able to display color graphic images with highly qualified resolution not able to be displayed on the displays inherent to current mobile phones. SOLUTION: This invention essentially relates to an external user supported display device for personal communication devices and wireless phones. The device is worn on the body of the user and is able to display graphic images and video not able to be displayed on the displays inherent to current mobile phones. The device is designed for use in broadband wireless environments, The device is also able to output digital stereophonic audio either alone or as an accompaniment to video content.