baber/WOPTO huggingface dataset:
Patent JP-2002083006-A (JP)
Title: Automatic wiring method for semiconductor package
Inventor: KITAMURA TAMOTSU
IPC: H01L23/12
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an automatic wiring method for a semiconductor package which can design the wiring of the semiconductor package at high speed with saved labor. SOLUTION: This method has a rough wiring process where 1st to n-th terminal arrays from the innermost circumference side close to a bonding pad part to the outermost circumference part are specified in sequence and a wiring route is so determined by segments that the bonding pad part and specific via parts 12 in specified terminal arrays are connected by the segments and the route passes equally between the via parts 12 in the terminal arrays and a wiring forming process where wires are formed according to a design rule so that the wiring pattern 22 passes equally between the via parts 12 according to the wiring route. If the wiring route is partial, the positions of the via parts and the wiring pattern are corrected.
Patent JP-2001157036-A (JP)
Title: Image processor, image processing method, printing device, printing method, image printing system, image printing method and recording medium
Inventor: IHARA SUKEYUKI
IPC: H04N5/44
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a blank area in a partial area, when plural number images are printed in one page by a unit connected by an interface following the IEEE1394 standard. SOLUTION: A capture command in the AV/C protocol of the IEEE1394 standard is set as follows. The quantity (data-size) of data to be transmitted, the number (image-size-x) of pixels in the X direction and the number (image- size-y) of the pixels in the Y direction are all set to be '0'. An image type (image-format-specifier) is set to 'Don't Care'. A printer device receiving such a capture command will not print the image but will make the printing area blank and prints the next image.
Patent JP-2002092872-A (JP)
Title: Method for discriminating kind of optical disk medium
Inventor: YAJIMA HIROFUMI
IPC: G11B7/085
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for discriminating the kind of an optical disk medium such that clocking can be carried out without influenced by noise even when noise is mixed in the output obtained from an optical pickup during the optical pickup is driven or without influenced by intensity of the surface reflected light even when the surface reflected light is weak and that the kind of the optical disk medium can be accurately discriminated. SOLUTION: By the method for discriminating the kind of an optical disk medium, the optical pickup 13 is moved near to an optical disk 12 and clocking for driving time of the optical pickup 13 is started at the proximity limit position HPL(highest positional limit). The optical pickup 13 is driven from the proximity limit position HPL as the starting point in the direction to move away from the optical disk 12 and clocking for the driving time of the pickup 13 is stopped according to the output based on the reflected light on the recording face from the optical pickup 13. Difference in the driving time due to difference in the position of the recording face in the thickness direction of the recording medium is decided to discriminate the kind of the optical disk.
Patent JP-2002093584-A (JP)
Title: Conductive liquid crystal device, organic electroluminescence device and its manufacturing method
Inventor: OKADA SHINJIRO
IPC: H05B33/10
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To prevent degradation of current characteristics by impressing electric field, in an organic EL device. SOLUTION: The liquid crystal device has a π electron resonance structure in molecular structure, and is constituted of a bar-like conductive liquid crystal of negative inductive anisotropy or a discotheque conductive liquid crystal of positive inductive anisotropy, and a carrier transportation layer in which the face of the π electron resonance structure is arranged in parallel with an electrode surface by heat-treatment, is used.
Patent JP-2002086346-A (JP)
Title: Polishing pad
Inventor: YAMADA KENKO
IPC: B24B37/24
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a polishing pad having an appropriate hardness, good durability, less water absorptiveness, and capable of being molded into various shapes easily. SOLUTION: The polishing pad for the surface of a substance is formed from a resin consisting of an open ring polymer prepared through metathesis polymerization of ring-form olefin, wherein the resin has a thermal deformation temperature of 90-135 deg.C, a compression modulus of elasticity of 980-2940 MPa, and a water absorptiveness of 0.01-0.25 wt.%, and the resultant pad has an appropriate hardness, good durability and less water absorptiveness, and is unlikely to damage the surface of the substance to be polished.
Patent JP-2001134118-A (JP)
Title: Image forming device
Inventor: KASAI TOSHIHIRO
IPC: B65H5/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device constituted so that electric charge can be stably imparted to a semiconductor transfer belt, an excellent and stable transfer action is realized and the dielectric breakdown of the semiconductor transfer belt is also prevented from occurring. SOLUTION: The electric charge can be stably imparted to the semiconductor transfer belt 11 by adopting a feeding roller 23a (23b, 23c and 23d) whose resistance value is 104 to 1010 Ω.
Patent JP-2002100718-A (JP)
Title: Lead frame for semiconductor device, manufacturing method thereof, and semiconductor device using the lead frame
Inventor: KUHARA TAKASHI
IPC: H01L23/50
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame for semiconductor devices, a manufacturing method thereof, and a semiconductor device using the lead frame which has proper solder wettability, a strong jointing strength, and which is low cost, and contains no lead which is one among the harmful substances. SOLUTION: A lead frame 1 for semiconductor device has an inner lead portion 3, provided with a surface processing layer (A) made of silver or an alloy containing silver, and has an outer lead portion 2 provided with a surface processing layer (B) made of silver or an alloy which contains copper and tin of a body-centered tetragonal structure, and further, uses as its base material a plate-form raw material formed of nickel, copper, iron, or an alloy which contains one or more kinds of nickel, copper, and iron. Moreover, in the lead frame 1, a tin oxide layer is formed on the uppermost surface of the surface processing layer B, where the ratio of oxygen to tin is 0.5-1.8, and its thickness is 1-20 nm.
Patent JP-2002101457-A (JP)
Title: Information communication system utilizing mobile communication terminal
Inventor: MIZUTA TETSUO
IPC: H04W4/06
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an information communication system that coordinates a mobile phone and a digital television receiver so as to adopt the configuration where the digital television receiver with a large screen size supplements the mobile phone whose display screen size has a limit thereby solving a problem of the display screen size. SOLUTION: The information communication system consists of the mobile phone 1 that receives various information via a radio communication channel and can display the information on a display section 11 and of the digital television receiver 2, the mobile phone 1 is provided with a neighboring communication means such a Bluetooth and an infrared ray communication (IR) or the like that can transmit received information to the digital television receiver 2, and the digital television receiver 2 is provided with a neighboring communication means such a Bluetooth and an infrared ray communication (IR) or the like that can receive transmission information from the mobile phone 1.
Patent JP-2002098346-A (JP)
Title: Indoor machine for air conditioner
Inventor: YOSHIZAWA MASATO
IPC: F24F1/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an indoor machine for an air conditioner in which a manufacture cost is low and the danger of fire can be assuredly avoided when a refrigerant leaks. SOLUTION: A drain pan 8 is arranged from the lower part of a heat exchanging chamber 1 having a heat exchanger 4 in which the combustible refrigerant flows to the lower part of a machine chamber 2 in which refrigerant piping 5 and an electrical equipment box 7 are arranged and a sensor 10 for detecting the combustible refrigerant is disposed in the vicinity of the drain pan 8. Since the specific gravity of the combustible refrigerant is larger than that of air, the refrigerant leaking in the heat exchanger 4 moves through the drain pan 8 and is detected by the sensor 10. The refrigerant leaking in the refrigerant piping 5 flows downward the machine chamber 2 and is detected by the sensor 10. The leakage of the combustible refrigerant can be detected by one sensor 10.  Since a plurality of sensors are not required, differently from a prior art, the manufacturing cost of the air conditioner is low.
Patent JP-2002063808-A (JP)
Title: Fluorescent lamp bulb protecting reflector and light source
Inventor: ENOMOTO MUTSUO
IPC: F21V3/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To protect a fluorescent lamp bulb and prevent scattering of glasses at bursting as well as giving directivity for the irradiating light for effective use, and further to enable to select the color tone of the reflecting light. SOLUTION: A fluorescent lamp is installed in a tube body constructed of a reflecting face and an irradiating face. Furthermore, a reflecting plate having different gloss on both faces is used.
Patent JP-2002102462-A (JP)
Title: Game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To achieve a presentation display which can specifically display the reliability in the offering of the state advantageous for players such as 'ready- for-winning' and 'jackpot' by a combination of lighting or flashing with lamps and a specific presentation display of the 'ready-for-winning' and 'jackpot', the states advantageous for the players with character strings and figures. SOLUTION: In the 'jackpot' by lottery for winning or losing, ready-for- winning figures '7 and 7' and a middle figure '7' are determined and a presentation display pattern number '6' is given by the lottery. In this case, when figures of three figure display segments 23a to 23c are started to be varied simultaneously, none of lamps 25a to 27a for 'ready-for-winning', 'jackpot' and 'Super ready-for-winning' light but immediately before the left figure stops at '7', firstly, the 'ready-for-winning' lamp 25 lights in green (Fig. 10(a)) and after a while, the 'Super ready-for-winning' lamp 27 lights and the right figure '7' stops at '7' (Fig. 10(b)). At this point, furthermore, the 'jackpot' lamp 26 lights and finally, the middle figure '7' stops at '7' to win jackpot by defining the figures.
Patent JP-2002107826-A (JP)
Title: Projector
Inventor: NAKANO HIROHISA
IPC: H04N5/74
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a projector which copes with the improving the cooling efficiency of the inside of a device, so as to obtain the luminance of a light source, with which full silence is secured and discomfort will not given to observers. SOLUTION: A centrifugal force fan 50 is provided in the vicinity of the light source of the projector, an exhaust duct 51 is connected with the centrifugal force fan 50, and one or more bent parts 52 to bend an exhaust flow by the centrifugal force fan 50 are formed at the exhaust duct 51. As a result, since the centrifugal force fan for exhaust is arranged at a position for from an exhaust port, noise generated by the projector is reduced, even if the cooling fan is made large-sized.
Patent JP-2002111622-A (JP)
Title: Communication device and communication method
Inventor: MATSUMOTO WATARU
IPC: H04L27/26
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a communication device capable of achieving improvement in a transmission rate. SOLUTION: A transmission symbol is generated by conducting inverse Fourier transform to a signal after BPSK modulation, and the transmission symbol is transmitted under the state, in which the symbol is half-symbolized, in the transmission device on the transmission side. Then, even sub-carriers and odd sub-carriers are separated, only the receiving symbols of the half-symbolized even sub-carriers are demodulated first, and only the receiving symbols of the odd sub-carriers are demodulated after the elimination of the symbol components of the even sub-carriers from the receiving symbols in the communication device on the reception side.
Patent JP-2002103879-A (JP)
Title: Part for writing utensil
Inventor: KATO NAOKI
IPC: F16B7/20
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To solve such possibilities that a part or the entirety of the outer peripheral wall of an inner cylinder might slide in contact with the inner peripheral wall of an outer cylinder when a projecting part formed on the inner cylinder is inserted into the groove or the window part of the outer cylinder and slides in the longer direction, and in such a case, the inner cylinder might slide with difficulty because of friction generated when the contact area is large. SOLUTION: The inner cylinder with the projecting part having diametral elasticity is inserted into the outer cylinder with the groove formed at the side in such a way that the projecting part is brought into linear or point contact with a ridge in the longer direction of the groove.
Patent JP-2002108986-A (JP)
Title: Method and system for delivering ordered product and delivery planning system
Inventor: KOBAYASHI TOSHIO
IPC: G06Q50/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for delivering ordered product and a delivery planning system, with which remarkable resource saving and cost reduction can be attained in the case of producing/delivering an ordered product. SOLUTION: In this ordered product delivering method, at the time of directly delivering the prescribed number of ordered products from a plant 7 to a client separately plural times, the ordered products are produced and delivered on the basis of a predetermined delivery plan. The ordered products are delivered from the plant 7 to the client 2 while being packaged in recyclable packaging members and after delivery, these packaging members are collected into the plant 7. Then, the delivery plan is determined while considering timing to collect the packaging members.
Patent JP-2001180881-A (JP)
Title: Rope deflection and appropriate synthetic fiber rope, and its use
Inventor: DE ANGELIS CLAUDIO
IPC: F16H55/50
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a rope deflection, an appropriate synthetic fiber rope and their use. SOLUTION: In the rope deflection, preferably, in driving a drive sheave for provision for an elevator, the diameter 20 of the drive sheave 5, a rope block or a rope drum and the strand length of the synthetic fiber rope 3 advancing thereon are determined so that there are at least three respective strands 14, 15, 16 of a strand cover layer on the drive sheave 5 within a range of the contact angle 18. The rope is driven in a constantly reliable manner using the synthetic fiber rope 3 to use the block or the drive sheave, and any deviation of the strand in the strand cover layer of the synthetic rope not returned to the original condition can reliably avoided.
Patent JP-2002114816-A (JP)
Title: Method and apparatus for removing unreacted vinyl chloride-based monomer
Inventor: TADA MINORU
IPC: C08F14/06
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide both a method for readily dealing with changes of various grades by simple and inexpensive facilities so as to remove an unreacted vinyl chloride-based monomer from a vinyl chloride-based resin slurry and an apparatus therefor. SOLUTION: This method for removing an unreacted vinyl chloride-based monomer comprises continuously introducing a vinyl chloride-based resin slurry containing an unreacted vinyl chloride-based monomer after polymerization to a tank type device in which (1) the inside is divided into an upper and a lower chambers by a perforated plate 1, (2) the upper chamber on the perforated plate is divided by a spiral wall 4 to form a spiral route, (3) a feed opening 5 is arranged on the outer peripheral part of the spiral route, (4) steam is supplied from a steam chamber of the lower chamber through the perforated plate and (5) a draw-out part 6 is installed at the central part of the spiral route, bringing the slurry into contact with steam while passing through the spiral route and removing an unreacted vinyl chloride-based monomer contained in the slurry.  This apparatus for the method is provided.
Patent JP-2002116593-A (JP)
Title: Image forming device
Inventor: OZAWA YOSHINORI
IPC: G03G15/08
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To reduce failure due to the color mixture of toner caused in a developing device on a downstream side in the case of providing a toner recycle means for restoring toner left after transfer and removed by a cleaning device to the developing device in an image forming device where plural image carriers are arranged in a transfer material carrying direction, a toner image is formed on each image carrier by the developing device and transferred to transfer material, and the toner left after transfer adhering to the surface of the image carrier after transferring the toner image is removed by the cleaning device. SOLUTION: The toner recycle means is provided between the cleaning device 27A and the developing device 22A located on the most upstream side in the transfer material carrying direction, and the toner recycle means is not provided between the cleaning device 27D and the developing device 22D located on the most downstream side in that direction.
Patent JP-2002116759-A (JP)
Title: Key event decision method, key event decision device, keyboard instrument and character input device
Inventor: KAWABATA TARO
IPC: G10H1/18
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To generate the musical tones faithfully reflecting the will of a player, such as the varying intensity, etc., of key touch in a musical instrument. SOLUTION: The monitor-waiting time to continuously carry out the monitor of a detected key state is dynamically changed according to the information on a precedent key.
Patent JP-2002122450-A (JP)
Title: Method for measuring flow rate of fluid
Inventor: WATANABE SHINJI
IPC: G01F1/44
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring flow rate of fluid capable of stably measuring a differential pressure without being influenced by dynamic pressure or vortex even if the straightening distance on the upstream side of a venturi cannot be ensured because of the limitation in layout of a conduit, and providing a precise flow measurement value of a fluid carried in the conduit. SOLUTION: In this method, the flow rate of primary air 13 as the fluid is determined on the basis of the differential pressure ΔP between the pressure P2' of the most downstream position in the throat part 42a of the venturi 42 and the outlet pressure P3 in the skirt part 42b of the venturi 42.
Patent JP-2002113215-A (JP)
Title: Game machine with correct number of balls put out
Inventor: SUZUKI ATSUTOMO
IPC: A63F7/02
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To make the number of balls put out accurate while performing a checking for putting out actions and a dispersion of processing. SOLUTION: Winning ball detectors SW1 to SW7 for generating winning signals are connected to a main board 17 which controls the total operation of a pachinko machine; being made to correspond to the output unit so that 15 or 5 balls are put out at each winning and the main board 17 adds up the output unit to the total of balls put out by the reception of the winning signal. There are also arranged an output device 20 which is provided with a put out ball detector CSW1 adapted to transmit a checking signal at each detection of putting out action and an output board 18 for controlling it.  The output board 18 receives the output total from the main board 17 only once at each interrupting to be stored together with the previous output total received previously into an EEPROM 32 and moreover, a difference therebetween is added to the request number of balls pertaining to the putting out action stored likewise. The output board 17 subtracts the requested number of balls based on the checking signal while commanding the output device 20 to put out balls corresponding to the requested number of balls.
Patent JP-2002119588-A (JP)
Title: Dental motor-driven injection instrument
Inventor: TANAKA FUMIO
IPC: A61M5/00
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a dental motor-driven injection instrument by which the rotary operation itself of a motor with a decelerator is visually recognized from the outside and which is provided with a device for recognizing and displaying the rotary operation of the motor with the decelerator. SOLUTION: The dental motor-driven injection instrument is provided with the device for recognizing and displaying the rotary operation of the motor, which is constituted of pluralities of permanent magnets (58) which are embedded at equal intervals on the peripheral surface of a disk (56) rotated by the output shaft of the motor (48) with the decelerator, a hall IC which comprises a whole element (64) arranged at a position opposed to one of the permanent magnets (58) so as to be adjacent to the peripheral surface of the disk and a light emitting diode (66) which is disposed in a housing (14) and is flickered via the hall IC by electro motive force from the hall element, which is generated whenever the permanent magnets go across the hall element.
Patent JP-2002131468-A (JP)
Title: Inside cleaning method for steam generator in nuclear power plant
Inventor: MURATA KAZUTOYO
IPC: F22B37/52
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an inside cleaning method in which a plurality of steam generators in a nuclear power plant are cleaned in a short time and with satisfactory efficiency and which reduces the treatment cost of a waste liquid. SOLUTION: In the inside cleaning method for a steam generator in the nuclear power plant, bottom parts in barrel-side spaces of two steam generators 10a, 10b are made to communicate with each other by a transfer pipe 33, a cleaning liquid 29 in a prescribed amount is supplied to the barrel-side space of the steam generator 10a, an inert-gas pressure is made to act on the cleaning liquid 29 through a main steam valve 15, the cleaning liquid 29 is transferred to the steam generator 10b through the transfer pipe 33, and the cleaning liquid 29 is reversely transferred to the steam generator 10a from the steam generator 10b in the same manner after a prescribed time.