baber/WOPTO huggingface dataset:
Patent JP-2002373490-A (JP)
Title: Semiconductor memory
Inventor: OKAMOTO TAKEO
IPC: G11C11/407
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which low power consumption operation can be performed. SOLUTION: An internal power source circuit 100 generates internal power source voltage VDDP, VDDS, VPP, VBB, by coupling electrically each of internal power source wirings 118, 128, 138 and 166 to an external power source wiring 90 or a ground wiring 95 via transistors 214, 224, 234 and 244 in a low power consumption mode. In correspondence with that, the supply of an operation current for reference voltage generating circuits 110, 120, 130, 160, buffers 112, 122, 132, internal power source voltage generating circuits 116, 126, and a voltage-boosting circuit 136 is stopped in a low-power consumption mode, so that power consumption of the internal power source circuit 100 itself can be reduced.
Patent JP-2002374395-A (JP)
Title: Image reader
Inventor: HAYASHI KAZUHIKO
IPC: G06T1/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To prevent a sheet original from dropping, when using an image reader (flat bed scanner), while installing it longitudinally. SOLUTION: In the image reader provided with an original platen 1, composed of a translucent member for placing the sheet original, a casing 10 having an opening for mounting and holding the original platen 1 so as to close this opening; an image read means installed inside the casing 10 for reading the image of the sheet original via the original platen 1; and an original pressing means connected to the casing 10 to be turned for pressing the sheet original placed on the original platen 1 and auxiliary sheet 3 fixed on the casing 10 for pressing the sheet original placed on the original platen 1, when using the device, while installing it longitudinally, the sheet original can be surely prevented from dropping.
Patent JP-2002373518-A (JP)
Title: Flat illumination equipment
Inventor: EGAWA MOTOJI
IPC: F21V8/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide flat illumination equipment which has a sufficient contrast characteristic. SOLUTION: A light source, which consists of a bar-like light guide body and a point-like light source, is arranged in a vicinity of a set of side surfaces of a transparent board 2 which counters, respectively. Light reflective patterns 19 are formed on the upper surface (surface of observer side) of the transparent board 2 along with a direction of an axis of the light guide body. The light reflective pattern 19 consists of groove parts 17 and flat parts 18, which adjoin the groove parts. Each the sections of the groove parts 17 have almost trapezoidal shapes, and circular projections 34 are formed on the bottoms 33. The light, which has advanced in the direction of an arrow P, among the light, which is incident into the transparent board 2 from the light guide body, advances to the direction of arrow P and penetrates a slope surface 31.  The light, which has advanced to the exterior of the transparent board 2, reflects at the projection 34 and advances to the direction of arrow B'. By forming the projection 34, the light, which penetrates the slope surface 31, reflects in the slope surface 32 of the opposite side, and advances in the direction of the observer direction (the direction of arrow A) can be lost. Then, the contrast characteristic is improved.
Patent JP-2002372004-A (JP)
Title: Method and device for controlling fluid equipment speed
Inventor: IIDA KAZUHIRO
IPC: F15B11/048
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To improve the durability of an actuator and suppress the consumption of pressure fluid by reducing an impact force against a cushion mechanism at a stroke terminal under the action of the actuator. SOLUTION: Chambers 12a, 12b of a cylinder 12 communicate with a first supply and exhaust means 15 and a second supply and exhaust means 17, respectively. The first supply and exhaust means 15 is connected to a pressure fluid supply source 16, and the second supply and exhaust means 17 is connected to the pressure fluid supply source 16 through a pressure reducing valve 19 and is connected to a third supply and exhaust means 18 communicating with the pressure fluid supply source 16. Pressurization, pressure reduction, and air exhaust acting on the chambers 12a, 12b of the cylinder 12 are performed by the operations of the first to the third supply and exhaust means 15, 17, 18. The control of the first to the third supply and exhaust means 15, 17, 18 is performed by turning on and off signals of a control circuit 20. Furthermore, the operation conditions of the cylinder 12 are set to a setting switch 21 for supplying a signal to the control circuit 20.
Patent JP-2002344042-A (JP)
Title: Magnetoresistive film having high-resistance
Inventor: KOBAYASHI NOBUKIYO
IPC: H01F10/16
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistive film, which is used for a power-saving magnetic device, having magnetoresistive effect displaying MR ratio of 3% or larger at room temperature and high electrical resistivity of 10<4> μ.Ω cm or higher. SOLUTION: This magnetoresistive film is a granular film, whose compositon is represented by the formula (Fe1-a-b COa Nib)100-w-x-y-z Lw Mx Oy Fz , wherein L is one or more elements selected form among Ru, Rh, Pd, Os, Ir, and Pt, and M is one or more elements selected form among Be, Mg, Al, Si, Ca, Ti, V, Cr, Mn, Sr, Zr, Nb, Ba, Hf, Ta, W, an rare earth elements; and the magnetoresistive film has a magnetoresistive effect of 3% or larger and high electric resistivity of 10<4> μ.Ωcm or higher at room temperature.
Patent JP-2003002670-A (JP)
Title: Molding device for optical element
Inventor: OKUGAWA HIROTAKA
IPC: C03B11/08
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a molding device for an optical element, capable of applying a uniform pressure to respective molds when a plurality a plurality of the optical elements are formed with a plurality of molds at the same time. SOLUTION: This molding device for the optical element forms the plurality of the optical elements at the same time by pressing the base material 5 of the optical element with a plurality of upper dies 3 and a plurality of lower dies 4. The molding device is provided with a pressing member 68 which applies a pressing pressure to the plurality of upper dies 3 and the plurality of lower dies 4 at the same time, and a mechanism for equally distributing the pressure from the pressing member 68 to the plurality of upper and lower dies through a liquefied material.
Patent JP-2003007918-A (JP)
Title: Method of manufacturing circuit device
Inventor: IGARASHI YUUSUKE
IPC: H01L23/12
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To overcome such a problem that the warpage of an insulating resin sheet in a manufacturing process is remarkable in a semiconductor device where a flexible sheet having a conductive pattern is adopted as a support substrate, a semiconductor element is mounted on the substrate and a whole part is molded. SOLUTION: The resin insulating sheet where a first conductive film 3 and a second conductive film are laminated by an insulating resin 2 is used and a first conductive wiring layer 5 is formed by the first conductive film 3. The semiconductor element 7 is fixed onto overcoat resin 8 covering the first conductive wiring layer 5. Thus, the first conductive wiring layer 5 can freely be routed below the semiconductor element 7 with a fine pattern. The second conductive film formed thick is sealed by a sealing resin layer 13 and it is removed. An outer electrode 14 is formed in the through hole of insulating resin 2.
Patent JP-2002349083-A (JP)
Title: Material for spatial structure for gardening on veranda
Inventor: MARUYAMA SHIGEHISA
IPC: E04B1/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To realize a spatial structure in accordance with a design, which is imaged by an individual, by using only a driver without using a saw, a nail or a hammer when gardening is done on a veranda, prevent damage to a building by eliminating noise and complaints and making a material for the spatial structure serve as an integral and independent type, enable daily remodeling by virtue of conversion of building elements from a ceiling to a floor and free maintenance by virtue of free access by making a horizontal surface material serve as a common material and adopting a drop-in one-touch detachable method, and permit a member to be used as long as possible by recycling the member. SOLUTION: A column 3, a sub-column 4, a longitudinal beam 5 and a lateral beam 6, whose peripheral parts are provided with through-holes 7 for connection, respectively, are formed of slim materials 1 and openworked materials 2, which are made equal in thickness and made of timber or synthetic timber, and connected to one another by screws 9 and connecting fittings 8 with threaded holes by using the through-holes 7. Additionally, step-down parts 10 are provided in opposed upper parts of the lateral beams 6, and an openworked top board 11 is dropped in to be formed into the ceiling 12, a shelf 13, a table 14, a chair 15, the floor 16 or the like.
Patent JP-2003012351-A (JP)
Title: Cement additive and cement composition
Inventor: MORIOKA MINORU
IPC: C04B22/06
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a cement additive free from generation of dust by converting it into slurry, and achieving excellent expansion performance and shrinkage reduction effect even when kneaded and left to stand, and a cement composition. SOLUTION: This cement additive comprises non-aqueous liquid and an expansive admixture comprising free lime, anhydrous gypsum, and one or more kinds selected from among hauyne, calcium ferrite, calcium aluminoferrite and calcium silicate. The amount of free lime in the expansive admixture is preferably >=20%, and in the total 100 pts.wt. of the expansive material and the non-aqueous liquid, the expansive material and the non-aqueous liquid are preferably 50 to 80 pts.wt. and 20 to 50 pts.wt., respectively. The non-aqueous liquid is preferably one or more kinds of alcohols, phenols, glycols, fatty acids, ethers and amines, and addition compounds or derivatives thereof. This cement composition comprises cement and the cement additive.
Patent JP-2003007886-A (JP)
Title: Package for storing semiconductor element
Inventor: MATSUZONO SEIGO
IPC: H01L23/06
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To solve the problems of heat produced during operation of a semicon ductor element being not efficiently dissipated to the outside, and a thermal breakdown occurring in a semiconductor element. SOLUTION: The package for storing the semiconductor element consists of a base body 1 having a mounting portion 1a on which the semiconductor element 4 is mounted, a frame-shaped ceramic insulator 2 which is attached on the base body 1 so as to surround the semiconductor element mounting portion 1a and has a wiring layer 6 to which each of electrodes of the semiconductor element 4 is connected, and a cover body 3 which hermetically seals the inside of the frame-shaped insulator 2. The base body 1 is a sintered porous body which is composed of molybdenum powders of particles of an average diameter of 50 μm to 10 μm without particles of a diameter of 25 μm or less and is impregnated with copper, and the sintered porous body made of molybdenum is of 80 to 95 wt.% and the copper is of 5 to 20 wt.%.
Patent JP-2003005096-A (JP)
Title: Endoscopic apparatus
Inventor: NAKAMURA MINORU
IPC: G03B35/10
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic vision and measurement endoscope which makes a front end afocal adapter possible, is short in a rigid length, prevents dust from hindering observation and is free of the sense of discomfort in right and left images. SOLUTION: An objective optical system includes, successively from an object side toward an image side, a first unit 10, a second unit 20, a third unit 30 and an imaging unit. The first unit consists of negative lenses 101 and 103, the second unit consists of a first positive lens, the third unit consists of a second positive lens and the imaging unit consists of one imaging element 7. The first positive lens does not form the real image within the second unit the third unit.
Patent JP-2003017045-A (JP)
Title: Hydrogen storage alloy electrode paste and nickel- hydrogen storage battery using the same
Inventor: MATSUMOTO NAOAKI
IPC: H01M10/30
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide hydrogen storage alloy electrode paste having a high capacity and excellent battery characteristics by securing the sufficient adhesion between the electrode active material and a collector, and restricting quantity of the organic material and the additive to the minimum. SOLUTION: This hydrogen storage alloy electrode paste uses the paste containing at least a hydrogen storage alloy and a copolymer of one or more kinds of ethylene unsaturated monomer containing the acrylic acid or the salt thereof and N-vinyl acetoamide.
Patent JP-2002352942-A (JP)
Title: Induction heating device
Inventor: SANO SHOICHI
IPC: H05B6/04
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact induction heating device, having simple wire connection, and in which breakdown of an inverter circuit by a high overcurrent due to peeling-off oxide films from a worked piece can be prevented. SOLUTION: This device is constituted, so that plural number of HV- IPM(high-voltage intelligent power module) units, incorporating an inverter circuit 11 into a package 20 where nearly 200 transistors are bridged and connected in parallel are connected and arranged between an alternating-current power supply circuit 10, which is provided with a rectifying means and an induction coil 18. The number of electrode of units are small even for high- current specifications, and accordingly, the wire connection is simple and compact; and further, the breakdown of the inverter circuit due to high overcurernt caused by the peeling-off oxide films from the worked pieces is prevented by loading the overcurrent protection circuit.
Patent JP-2003014908-A (JP)
Title: Objective lens, and method and device for manufacturing objective lens
Inventor: KIYOZAWA YOSHIYUKI
IPC: G02B7/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive objective lens for an optical pickup and a method and a device for manufacturing the objective lens, by which a high numerical aperture (NA) lens is easily manufactured and the manufacturing variation in the form of the lens is compensated when a plurality of lenses are laminated. SOLUTION: An objective lens for optical pickup, which condenses light emitted from a light source 10 as a fine spot on an optical recording medium, records and reproduces, is composed of a plurality of lenses of which lens part 4 and connecting part 5 are integrated, an inclined face is formed on one connecting part 5 and a projected part is formed on the other connecting part 7 of connecting parts 5 and 7 which are mutually batted. Additional seven features are provided.
Patent JP-2003015644-A (JP)
Title: Musical sound generating device
Inventor: KUROKI RYUICHIRO
IPC: G10H3/18
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To actualize a natural sound like a sound which is collected by a microphone by using a string vibration pickup signal and adding a natural attack feeling without varying the timbre large. SOLUTION: This musical sound generating device is equipped separately with a reverberation sound generating means 32 which simulates the body sounding of a musical instrument and the presence in a room and a direct sound generating means 33 which simulates the natural attack feeling of the direct sound of the musical instrument so as to digitally process the input signal detected by the pickup part of a guitar, etc., in parallel and mixing output means 34 and 35 mix and output the reverberation sound and direct sound generated by both the means 32 and 33. Specially, an all-pass filter (APF) 33 is used for the direct sound generating means 33 and a delay component is added without changing frequency characteristics to actualize a metallic sound like higher harmonies.  A precedent-stage harmonic adding means 31 imparts a harmonic giving a natural sound to the attack part of the input signal.
Patent JP-2003015597-A (JP)
Title: Display device and driving method therefor
Inventor: WATANABE SHINJI
IPC: H01J11/24
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To stabilize plasma discharging by adjusting the potentials of pulses applied to discharge electrodes, and to suppress mis-discharging and irregular discharging. SOLUTION: In a plasma cell of panel 20, discharging channels, having a pair of discharging electrodes, are provided in a row form and a display cell which is provided with signal electrodes in a columnar form. The plasma cell and the display cell are laminated, and pixels are provided at the crossing sections of the discharging channels and the signal electrodes. Drive circuits 21 and 22 of the column side successively apply discharging pulses to the discharging channels to generate plasma. Thus, pixels are selected by units of rows. A driving circuit 23 of the column side supplies image signals to the signal electrodes and writes the image signals to selected pixels. In the circuit 22, plasma discharging is stabilized and the write operation of the image signals to the display cell is also stabilized by using discharging pulses, in which the rising voltage is set higher and the latter half voltage is made lower and the image quality is improved.
Patent JP-2003021021-A (JP)
Title: Solenoid for engine starting device
Inventor: MATSUSHIMA SHIGEO
IPC: F02N11/08
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid for an engine starting device capable of surely making a fuel injection pump in a fuel injection possible state when a starter drives. SOLUTION: In this solenoid 1 for controlling the fuel injection pump 10 between the fuel non-injection state and the fuel injection possible state, working voltage of a holding coil 4 is 24 V, and working voltage of an attracting coil 5 is 12 V. The attracting coil 5 is connected to an ST terminal of a key switch 12, and the holding coil 4 is connected to an ACC terminal. The ST terminal of the key switch 12 is connected to a solenoid coil 21 of a starting motor 20. A battery 15 is connected to a cell motor 23 of the starting motor 20 through a switch 22 for turning on and off interlockingly with a pinion gear 24.
Patent JP-2003020933-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: AOKI ATSUSHI
IPC: B01D46/46
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To surely prevent clogging of a DPF when providing the DPF for scavenging PM in exhaust in an exhaust passage of an engine. SOLUTION: In the case of a regeneration region (high load region) of the DPF (S3), PM accumulated amount W1 of the DPF is estimated from exhaust pressure Pexh on an upstream side of the DPF (S4). PM combustion amount V1 of the DPF is estimated from the PM accumulated amount W1 (S5). PM inflow amount V0 to flow into the DPF is estimated from the present excess air ratio λ0 (S6). The PM combustion amount V1 and the PM inflow amount V0 are compared (S7). In the case of V0>=V1, the excess air ratio is increased (S8).
Patent JP-2003015274-A (JP)
Title: Reticle and method for producing the same
Inventor: YAMAKAWA SATOSHI
IPC: G03F1/70
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a reticle used as a mask for exposure in resist pattern formation in a semiconductor device and to provide a method for producing the reticle. SOLUTION: A plurality of the same patterns are formed in the reticle used as a mask for exposure in such a way that the patterns are made symmetric with respect to the central point of the reticle.
Patent JP-2003022003-A (JP)
Title: Auxiliary implement for training
Inventor: SHIMOJO HITOSHI
IPC: G06F3/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary implement for training enabling effective acquisition of a skill of smooth key touches on a keyboard with a plurality of keys. SOLUTION: The auxiliary implement for learning is provided with an opaque keyboard cover 1 with a correspond key section 2 on whose surface the outline of each key is shown and on whose rear face the character, etc., and the outline of each key is shown on the position corresponding to each key of the keyboard 10. Each of the correspond key section 2 attached to the keyboard cover 1 is blanked along a cut 3 formed in the inside of the outline of each key shown on the surface and detached from the keyboard cover 1. The correspond key section 2 is attachable to and detachable from the keyboard cover 1, and either the surface or the rear face of each correspond key section 2 can serve as an outer face. The keyboard cover 1 is provided with a fixture 4 to hook on the keyboard 10.
Patent JP-2003024002-A (JP)
Title: Broth extractor for business use
Inventor: ISHIDA SEIDO
IPC: A23L27/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a broth extractor for business use, enabling broth to be easily extracted, and making it possible for an operator to surely filter the broth by an easy operation. SOLUTION: This broth extractor for business use comprises the following parts: a supporting stand having a circular supporting tool for supporting an extractor body, at least three supporting columns fixed to the supporting tool for supporting the extractor body at predetermined intervals in a downward projecting fashion, supporting legs formed at the lower end portions of the at least three supporting columns each in a downwardly projecting fashion, holding members with U-shaped supporting parts attached to the supporting legs while being held at the upper periphery of a storage vessel, pan, or the like, and the extractor body having an opening for extraction at its bottom part where upper or center flange parts are supported by the supporting tool of the extractor body of the supporting stand.
Patent JP-2003025235-A (JP)
Title: Super abrasive grain wheel
Inventor: WATANABE KIMIHISA
IPC: B24D7/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a super abrasive grain wheel capable of plentifully spreading grinding fluid between grinding flat surface and a material to be cut even in super high speed grinding as much as peripheral speed of 100 m/s, having simple structure and causing no problem of noise and vibration. SOLUTION: Since a plurality of annular grooves 16 functioning as a fluid passing groove for grinding fluid are formed concentrically, the grinding fluid can be spread sufficiently between the grinding flat surface 14 and the material to be cut 18 in such a simple structure even in super high speed grinding as much as peripheral speed of 100 m/s. Since the plurality of annular grooves 16 have a pair of confronting side wall surfaces 16b inclined with the angle θof inclination to the grinding flat surface 14 ranging from 45 to 60 deg., it is possible to provide the super abrasive grain wheel 10 restrained in generation of a Karman's vortex to cause no problem of noise and vibration.
Patent JP-2003026170-A (JP)
Title: Movable container
Inventor: NAKAJIMA KENICHIRO
IPC: B65D90/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To eliminate such problems that a handle 3 is required when a movable container 1 is moved, the handle 3 becomes a hindrance when a plurality of movable containers 1 are mounted on a cargo table and the like, a useless space is formed between the movable containers 1, and fixing of the handle 3 causes the movable containers 1 to be hardly moved from the side where the handle 3 is not installed. SOLUTION: A handle 3 is constituted such that it is removably arranged at each of fixing segments 13. Each of the fixing segments 13 is arranged at a front side and a rear side of the movable container.