baber/WOPTO huggingface dataset:
Patent JP-2003068861-A (JP)
Title: Semiconductor switch apparatus
Inventor: KISHIDA TAKASHI
IPC: H03K17/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor switch apparatus that can widen the bandwidth of high-frequency continuity loss characteristics. SOLUTION: Each of LDMOSFETs Q1 and Q2 has a base electrode 112 separated from a source electrode 111, a terminal for drive is connected to the base electrode 112 and the semiconductor support substrate of a semiconductor chip, and at the same time is connected to the common ground of a drive circuit 414 and a high frequency, the number of LC series resonance elements for connecting a high-frequency signal line to the high-frequency ground is decreased to one, the occurrence of dips is reduced, flatness in continuity loss characteristics is improved, and at the same time the bandwidth of the high-frequency continuity loss characteristics is widened.
Patent JP-2003069671-A (JP)
Title: Portable telephone set
Inventor: KAWAUCHI MINORU
IPC: H04W88/02
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliably portable telephone set equipped with a hard disk memory without deterioration of call quality. SOLUTION: The portable telephone set is provided with the hard disk memory 20 for recording and reproducing data and a speaker 19 for converting a received sound signal into voice to output. A signal detector 21 detects the signal level of the received sound signal outputted from a sound decoding circuit 18. A control part 10 makes the hard disk memory 20 in a stand-by state when the portable telephone set is in the middle of an operation due to calling and the signal level detected by the signal detector 21 is lower than a prescribed threshold level. When the portable telephone set is not in the middle of the operation due to calling, the hard disk memory 20 is made in an operable state.  Thus, a user is prevented from unpleasant feeling due to noise occurred from the mechanism operation part of the hard disk memory 20 or from hearing call sound, and data can be recorded during calling.
Patent JP-2003067905-A (JP)
Title: Head actuator assembly
Inventor: TSUNEYOSHI NOBUTAKA
IPC: G11B5/49
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a head actuator assembly which enables easy attachment of a bracket to a base plate by improvement of the bracket and involvement it in the head actuator. SOLUTION: A down side bracket has a bottom plate 621, a dorsal plate 622 and an attachment plate 623. On the dorsal plate, a slit 625 is formed, one end of which is opened in order to split the attachment plate into 2 parts. On the bottom plate a first bearing 65 which supports the bottom edge of a lead screw of a main body is arranged rotatably. On an upper side bracket 63, a second bearing 66 rotatably supporting the top edge of the lead screw is arranged. The upper side bracket is screwed shut to the lower bracket 62 so as to block off the open edge of the slit. A flexible print circuit board connected and fixed to the main body is inserted from the open edge side of the slit.
Patent JP-2003071274-A (JP)
Title: Hydrothermal oxidation and decomposition apparatus
Inventor: TAGASHIRA KENJI
IPC: A62D3/20
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a hydrothermal oxidation and decomposition apparatus capable of performing stable decomposition treatment without generating fluctuations in decomposition treatment capacity. SOLUTION: This hydrothermal oxidation and decomposition apparatus is equipped with a cylindrical primary reactor 122 together provided with a cyclone separator 121, pressure pumps 124a-124d for pressurizing respective liquids 123a-123d of oil, PCB, water and sodium hydrooxide in the primary reactor 122 to feed them, a heat exchanger 125 for preheating water supplied to the primary reactor 122, a secondary reactor 126 connected to the primary reactor 122 and constituted by spirally winding piping, a cooler 127 for cooling the treated liquid from the secondary reactor 126, a pressure measuring instrument 142 for measuring the pressure in the reaction system, an on-off valve 143 for adjusting the pressure in the reaction system on the basis of the measured result of the pressure measuring instrument 142,  and a gas-liquid separator 129 for separating the depressurized treated liquid into gas and a liquid.
Patent JP-2003070398-A (JP)
Title: Fishing spinning reel
Inventor: YAMAGUCHI NOBUYUKI
IPC: A01K89/027
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a fishing spinning reel in which by utilizing a dead space existing in a rear inside of a spool, a large breaking force is obtained, the direct attaching and the intrusion of water, dust, etc., into a breaking device are prevented, and stable breaking performance is obtained. SOLUTION: Inside a large-diameter space 2g existing in a rear inside of a fishline winding cylinder 2h of a spool 2, an outer holding body 5 of a braking device A is fitted with whirl-stop and prevented from coming off. The braking device A has an inner holding body 7 supported via a holding member 3 held by a spool shaft 1. The inner holding body 7 has a truncated cone-shaped cylinder 7a. On the tapered surface 7b of the cylinder, a plurality of grooves 7c tilted against the shaft direction are formed, and rolling members 27 are placed in the grooves. The rolling members 27 are held between the outer holding member 5 having a tapered surface 5a and the inner holding member 7 having the tapered surface 7b.  When the spool 2 is rotated against the spool shaft 1, a slid friction force is generated on the rolling members 27 due to taper screw effect, and braking acts on the rotation of the spool 2.
Patent JP-2003079143-A (JP)
Title: Power converter
Inventor: HASHIZUME RYUKICHI
IPC: H02M3/28
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To get an optional current application pattern of an output current, according to an output current setting signal, in a power converter of positive and negative bidirectional output type which controls the power from a DC power source 5, which is equipped with a switching element. SOLUTION: First and second inverters are composed of switching elements 30-41 and flywheel diodes 42-53 connected in reverse parallel to them, and first and second transformers 10 and 11 which are electromagnetically independent of each other are connected severally to them. On the secondary side, thyristors 60-63 which are connected in reverse parallel to each other are arranged severally for them. This power converter generates a PWM drive signal by the comparison between an output current setting signal and a return signal, as to each action of positive power run, positive regeneration, negative power run, and negative power run, and performs control based on it.
Patent JP-2003072391-A (JP)
Title: Farm working machinery
Inventor: HIDAKA SHIGEMI
IPC: B60K11/04
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To arrange a radiator 24 and an engine 21 without restricting each other, to maintain internal temperature of an engine room 63 at an appropriate level without influence of a cooling state of the radiator 24, and to improve ventilation and noise reduction functions of the engine room 63. SOLUTION: A ventilation duct 53 is connected to the engine room 63 that internally comprises the engine 21. The engine room 63 is ventilated by a ventilation fan 62 fixed differently from a cooling fan 28 of the radiator 24 via the ventilation duct 53.
Patent JP-2003072175-A (JP)
Title: Printer
Inventor: YOKOYAMA YOSHIMASA
IPC: B41J2/325
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a printer which can facilitate aligning of a direction of printing to be printed on a recording medium surface by a simple construction and can carry out good-looking printing on the recording medium surface. SOLUTION: The printer is provided with a tray 8 which is disposed at a predetermined position in a case 1 and set to be movable to the outside of the case 1 from the predetermined position. In the printer, an optical disk 6 is loaded on the tray 8 and printing is carried out by a printing means on a surface of the optical disk 6 at a predetermined position in the case 1. The tray 8 is provided with a rotatable stage 14 for loading the optical disk 6. The direction of printing to be carried out by the printing means is aligned by rotating the optical disk 6 with the stage 14.
Patent JP-2003071883-A (JP)
Title: Method for molding slender molding and mold apparatus for molding therefor
Inventor: MATSUI TSUNEO
IPC: B29C45/56
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To realize a mold apparatus for stably molding a slender molding having a stably uniform and high productivity and an economical effect. SOLUTION: The mold apparatus comprises a fixed side mold 3, a movable side mold 2 relatively moving to the mold 3, a slender protruding core 1 formed in a recess state of the molding and having a cavity 4 constituted between the mold 3 and the core 1. A method for molding a slender molding comprises the steps of bringing a pushing member 5 provided in the mold 3 into contact with the core 1 across the cavity 4 before a resin is injected, injecting the resin of 80 to 90% of the entire cavity amount in the cavity 4 after the resin is injected, and then releasing the member 5 from the core 1 to prevent the core 1 from being overturned.
Patent JP-2003075299-A (JP)
Title: Automatic operating system of vehicle and its controlling method, automatic operating system of engine and its controlling method
Inventor: OGAWA TAKAHIRO
IPC: G01M17/007
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an automatic operating system of vehicle, an automatic operating system of engine and their controlling method in which difference between the actual vehicle speed and the table vehicle speed is reduced by following up the vehicle speed before and after speed change incident to speed change operation and adverse effect of discontinuous acceleration on the measurement of exhaust gas can be prevented. SOLUTION: In the automatic operating system of vehicle where a vehicle is operated automatically according to a table vehicle speed 21, accelerated at a predetermined time before starting speed change according to a pre-acceleration control target vehicle speed indicative of a specified speed increase and then accelerated at a predetermined time after ending speed change according to a post-acceleration control target vehicle speed indicative of a specified speed increase, acceleration 24 at the time of pre- acceleration is increased according to a linear function by increasing the pre- acceleration control target vehicle speed 22 according to a quadratic function with time and acceleration 25 at the time of post-acceleration is decreased according to a linear function by increasing the post-acceleration control target vehicle speed 23 according to a quadratic function.
Patent JP-2003086217-A (JP)
Title: Frame structure to mount fuel cell system of fuel cell vehicle
Inventor: KANAMORI KENJI
IPC: H01M2/10
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To aim at improving energy absorption effect by promoting the crushing deformation amount toward the car width direction of a side part frame in a side collision. SOLUTION: If a collision input works to a side part frame 12 of the frame main body 11 from a side member 5 of a floor skeleton member 4 toward the car width via their binding parts 16, 17 in a side collision of a vehicle, the crushing deformation toward the inner side of the car width direction of the upper face is induced beginning from a bead 18 installed at the upper face of the side part frame 12 in the forward and the backward direction, and the closed cross-sectional face of the side part frame 12 is crushing-deformed, and accompanied with this, the inward deformation amount of the side member 5 in the car width direction is promoted, and the energy can be absorbed efficiently.
Patent JP-2003086740-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MIYAMOTO KOJI
IPC: H01L23/40
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has a simple structure, has a high heat radiation property, and enables to increase the productivity. SOLUTION: The semiconductor device 6 comprises a semiconductor chip 1 mounted on a dice pad 2 having floating leads 3, and lead terminals 4 electrically connected to the semiconductor chip 1. The semiconductor chip 1 and the dice pad 2 are sealed with a molding resin 5, with the floating leads 3 and the lead terminals 4 being exposed. Either a front or a rear face of the molding resin 5 is covered by a heat radiation board 7, to which the exposed parts 3a of the floating leads 3 are spot-welded.
Patent JP-2003082119-A (JP)
Title: Cell recovery membrane and its production method
Inventor: SUZUKI YOSHIAKI
IPC: C12N5/10
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To develop a method for obtaining a sheet-like or patterned cell aggregate by taking a specific cell out of an organism and cultivating the cell outside the organism. SOLUTION: The cell recovery membrane is obtained by irradiating the surface of a polymer material containing carbon as a constituting element with an ion beam and peeling the resultant ion-beam-irradiated layer from the polymer material.
Patent JP-2003079779-A (JP)
Title: Golf score managing system, play starting device, score input device and score ranking display device
Inventor: INOUE HARUYUKI
IPC: A63B71/06
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To enable a golfer to play around each of holes while being palm and composed by facilitating entries onto a score card and the preparation of a ranking list in a competition. SOLUTION: A play starting device 1 and a score input device 2 are installed in each of holes, the start of play in each of holes is controlled by the play starting device 1, and the score of each of players in each of holes is inputted by the score input device 2 in place of the entry onto the score card. The inputted score is transmitted to a calculation device 7 by radio or by a cable. In the calculation device, the score of each of players is calculated and ranking in the competition is calculated. Then, the results are transmitted to the score input device 2 and a score ranking display device 3 and information is provided to the respective players.
Patent JP-2003086386-A (JP)
Title: Discharge lamp lighting device
Inventor: HAMAGUCHI TAKEHISA
IPC: H05B41/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To carry out steady illumination control by improving the power factor in the circuit of a voltage doubler rectifier. SOLUTION: The lighting device comprises a power supply circuit for carrying out the voltage doubler rectification of the AC power, a phase angle detection circuit for detecting the phase angle by the output of the AC power supply, a switching circuit for converting the DC output of the power supply circuit into high frequency by the drive frequency from a driver, a control circuit for controlling the drive frequency of the driver, a discharge lamp that is impressed with the high frequency output of the switching circuit, a choke circuit for restricting the current to the discharge lamp, and a lamp current detection circuit for detecting the current to the discharge lamp.  The voltage generated in the choke circuit is returned to the power supply circuit and the control circuit controls the driver based on the output of the lamp current detection circuit and the phase angle detection circuit.
Patent JP-2003081580-A (JP)
Title: Crane simulation device
Inventor: SERIZAWA YOSHIO
IPC: B66C23/90
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a crane simulation device capable of simply conducting simulation for checking danger related to crane operation. SOLUTION: In a simulated crane device having a boom, a suspended cargo means, and a derricking mechanism, a measuring means for measuring axial force added to the boom, a boom derricking angle, and a ground load of plural legs of a base stand and a load indicating means are provided. Measured values are centralized and indicated by the indicating means. Boom axial force is calculated from a hanging load, and a danger range in the hanging load is indicated by being compared with a boom buckling generation limit load calculated in advance.
Patent JP-2003022062-A (JP)
Title: Power supply circuit, semiconductor device, display device, display panel and electronic equipment
Inventor: ISHIYAMA HISANORI
IPC: G09G3/36
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a power supply circuit which supplies a potential required by a gate driver and a potential required by a source driver employing a low power consumption circuit. SOLUTION: The power supply circuit generates power supply for the circuits which drive source and gate electrodes of a display body. The circuit is provided with a first boosting circuit which outputs a third potential (VOUT) that is boosted based on the potential difference between a first potential (VSS) and a second potential (VDD), a potential adjusting circuit which outputs fourth potentials (VDDHS and VDGP) that are constant potentials being generated based on the difference between the first and the third potentials and a second boosting circuit which outputs a fifth potential that is boosted based on the difference between the first and the fourth potentials. The first and the fourth potentials are supplied to a source electrode driving circuit and the first and the fifth potentials are supplied to a gate electrode driving circuit.
Patent JP-2003082114-A (JP)
Title: Light-diffusing molding and its production method
Inventor: TERAMOTO KENZO
IPC: C08J5/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality molding excellent in light transmission and diffusion properties. SOLUTION: A light-diffusing molding is obtained by polymerizing and simultaneously molding a polymerizable monomer syrup containing resin particles dispersed therein. The shape of each of the resin particles is formed by two curved surfaces or by one curved surface and one plain surface, has a boundary line between the two surfaces, and has, when the boundary is horizontally set, such a section view as to satisfy the equation: 0.05<=d/D<=0.8 (wherein D is the maximum particle size in the horizontal direction; and (d) is the maximum height in the vertical direction).
Patent JP-2003081754-A (JP)
Title: Sheet cosmetic
Inventor: NAKAMURA KENJI
IPC: A61K8/02
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a wet tissue or pack type cosmetic having same antibacterial property, deodorizing property or the like as those of a conventional cosmetic and remarkably excellent in non-coloring property. SOLUTION: This sheet cosmetic is obtained by carrying a mixture of formulation composed of (A) 100 pts.wt. silver-zeolite antimicrobial agent and (B) 1-100 pts.wt. at least one kind of purine base or pyrimidine base or isolated base thereof and thiabendazol with an aqueous medium onto a sheet substrate.
Patent JP-2003089873-A (JP)
Title: Liquid flow checking method, and magnetron unit evaluation device
Inventor: IWASHITA HIROYUKI
IPC: C23C14/35
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid flow checking method for easily checking the liquid flow, and a magnetron unit evaluation device. SOLUTION: When the flow of cooling water is confirmed in a space between a target 41 and a magnet assembly 15 by using a magnetron unit evaluation device 40, a large number of small pieces 45 of an aluminum foil are mixed in the cooling water fed into a unit body 44. The movement of the small pieces 45 in the space between the target 41 and the magnet assembly 15 is observed through the target 41 and a frame 43 which are formed of a transparent material. The flow of the cooling water in the space between the target 41 and the magnet assembly 15 can thus be easily checked.
Patent JP-2003085840-A (JP)
Title: Magneto-optical recording medium and magneto-optical recording and reproducing device
Inventor: HIROKANE JUNJI
IPC: G11B11/105
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To stably record and reproduce micro-magnetic domains formed by an optical pulse magnetic field modulation recording method. SOLUTION: The magneto-optical recording medium 1a has at least a reproducing layer 4 consisting of a perpendicularly magnetized film and a recording layer 6 consisting of a perpendicularly magnetized film. The reproducing layer 4 and the recording layer 6 face each other and are magnetostatically coupled to each other. Total magnetization 32 of the reproducing layer 4 and total magnetization 30 of the recording layer 6 increase with an increase in temperature and the magnetization state of the recording layer 6 is transferred to the reproducing layer 4 by accompanying the irradiation with a light beam 17. The total magnetization 32 of the reproducing layer 4 and the total magnetization 30 of the recording layer 6 are maximized in a reproducing temperature range.
Patent JP-2003095266-A (JP)
Title: Carrying device
Inventor: MIYASAKI HIROSHI
IPC: B65D19/06
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a packaging device capable of being repeatedly used and suppressing the cost of an external packaging, loading products as they are and hence shortening an operating time, enabling a compact folded state when returned, having a good operability when loaded or taken out, and removing the folding work of an outer box. SOLUTION: The carrying device is provided with left and right loading frames 1, 2 capable of holding a plurality of articles to be carried, in a vertically stacked state, and a connecting frame 3 which connects these left and right loading frames 1, 2 at the rear part thereof. At least one of the left and right loading frames 1, 2 can be folded so as to be superposed upon the connecting frame 3. The left and right loading frames 1, 2 have wheels 17 at the lower part thereof.
Patent JP-2003091359-A (JP)
Title: Pointing device
Inventor: KAWACHI NOBUYUKI
IPC: G06F3/038
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a pointing device, small and well operable enough to build and mount in a personal computer or a portable telephone. SOLUTION: The pointing device comprises an optical movement detecting element connected to a moving body for integral operation. The movement of a pointer on a display screen is controlled by the movement of the moving body within a certain range for detecting a position. Upon detecting that the moving body reaches a terminal portion in the movable range, an electric signal is used for moving the pointer on the display screen.
Patent JP-2003079537-A (JP)
Title: Device for folding tip of toilet tissue paper into v-shape
Inventor: UEDA SHINICHI
IPC: A47K10/38
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To easily fold a tip of toilet tissue paper into a V-shape so it can be easily pulled out. SOLUTION: The folding device is provided with a push out plate 3 having a V-shaped folding rim 3A in a tip, a pair of folding arms 4 arranged on both sides of the push out plate 3, and a knob 6 driving them via linkage 5. In the linkage 5, when the knob 6 is moved, the pair of arms 4 are rotated and moved along a surface side of the push out plate 3 to a position protruding more than the V-shaped folding rim 3A, the folding arms 4 are moved from the surface side of the push out plate 3 to a rear face side, the folding arms 4 are rotated along a lower face of the push out plate 3 in an opposite direction, and the tip of the toilet tissue paper 1 is folded along the V-shaped folding rim 3A. The push out plate 3 is projected out from a casing 2 and the tip of the toilet tissue paper 1 is pushed out from the casing 2.