baber/WOPTO huggingface dataset:
Patent JP-2002338344-A (JP)
Title: Reduction resistant dielectric composition and ceramic electronic parts using the same
Inventor: NAGAI NOBUAKI
IPC: H01B3/12
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a reduction resistant dielectric composition in which change rate of electrostatic capacity with temperature satisfies JIS standard B characteristic or EIA standard X7R characteristic, dielectric constant is high and commodity development to high capacity region can be made, sintering assistant composition is uniformly dispersed in a main component without segregation and excellent electric characteristics for middle and high voltage can be revealed and to provide a ceramic electronic parts using the same. SOLUTION: The reduction resistant dielectric composition has BET specific surface area of within a range of 2.0 to 3.0 m<2> /g, consists essentially of BaTiO3 in which mole ratio of Ba/Ti is within a range of 0.993 to 1.007, contains metal oxide or a compound becoming the metal oxide by firing as an additive and further contains SiO2 based compound as a sintering assistant with respect to the BaTiO3 .
Patent JP-2002354696-A (JP)
Title: Battery charger
Inventor: MIYAZAKI SHIGETOSHI
IPC: H02J7/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a battery charger which enables canceling sulfation well, shorten the charging time, and improve the life of battery. SOLUTION: The battery charger has a sulfation detecting means 40 which detects whether sulfation is caused in the battery or not; an applied voltage conversion part 26 which changes the voltage applied to the battery; and a control part 30 which controls the applied voltage conversion part 26, in order to apply a sulfation cancellation voltage to cancel sulfation in the battery when the sulfation detecting means 40 detects sulfation caused in the battery; and to apply the charging voltage to the battery when the sulfation detecting means 40 detects no sulfation caused in the battery.
Patent JP-2002337759-A (JP)
Title: Fuel tank of sulky rice planting machine
Inventor: MIYAKE YASUSHI
IPC: B60Q1/04
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To solve where, in mounting an accessory around a fuel tank of a sulky rice planting machine, a space for receiving the accessory is required, the number of components for mounting or the like is increased, and maintenance is complex. SOLUTION: Recessed parts 131 are formed in right and left centers of the front part of the fuel tank 136, a vertically penetrating notch 131a is formed in each recessed part 131, and edges 136b and 136b for mounting the accessory for mounting the accessories on both sides of the notch 131a are formed in the recessed part. The edges 136b and 136b have an opening screw hole for mounting, and a mounting block 132 is loaded on the edge 136b and fixed by inserting a bolt into the screw hole.
Patent JP-2002346894-A (JP)
Title: Pitch grinding tool and manufacturing method
Inventor: SAITO NORIHISA
IPC: B24B13/01
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a pitch grinding tool and a grinding tool manufacturing method that can grind an optical element like a lens, a mirror, and so forth accurately when a ground surface configuration which differs from a grinding tool one is ground. SOLUTION: The grinding tool has a pitch pattern of a plurality of convex parts on an elastic body where the pitched convex parts are not connected but independent on the tool base material side. The manufacturing method is to use a pitch transcription pattern into which concave parts are engraved according to the convex pattern, to load pitches as heavy as the volume of the concave parts, to heat them up to the softening temperature, and to transcript the pitches on the tool shank side.
Patent JP-2002347271-A (JP)
Title: Image recorder
Inventor: YAMADA HIROMICHI
IPC: B41J2/455
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To realize high printing density and to reduce a vertical stripe image due to variation in a light quantity of an LED without densifying the LED itself. SOLUTION: The quantities of emission lights from two LED elements adjacent to each other are controlled to be synthesized and the positions of the emission lights are varied so that the printing by the resolution greater than an arrangement interval of the LED elements can be realized. The lowering of the quantity of the emission light from one LED element is compensated by the averaging by virtue of the synthesizing with the other so that the influence can be reduced.
Patent JP-2002353036-A (JP)
Title: Electric apparatus
Inventor: ITO KEIICHI
IPC: H01F27/36
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To constitute an electric apparatus of such a refrigerant current velocity as charging of cooling medium due to fluid charging phenomenon is suppressed to have no effect on the dielectric strength without widening the interval of planar coils in the electric apparatus, e.g. a shell type transformer or a reactor. SOLUTION: In the electric apparatus having refrigerant channels on the opposite sides of a planar coil and being cooled by flowing cooling medium through the refrigerant channels, an edge part shield 20 comprising a conductive member 21 having the inner edge side copying the outer edge part of the planar coil 11a and the rounded outer edge side, and an insulating member 22 of U-shaped cross-section applied to the side part and the outer edge part of the conductive member 21 and having a thickness not exceeding that of the planar coil 11a is disposed at the outer edge part of the planar coil 11a and the conductive member 21 is connected electrically with the planar coil 11a.
Patent JP-2002351391-A (JP)
Title: Plasma display
Inventor: OKADA HIROSHI
IPC: G09G3/298
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that write characteristics of a plasma display of constitution of a single-scan system, etc., wherein the length of a data electrode is long become worse owing to the voltage drop of a data pulse. SOLUTION: In a write period, the voltage of a maintaining electrode in a display line where the write characteristics become worse is varied reversely to the polarity of scanning pulses.
Patent JP-2002346333-A (JP)
Title: Dehumidifying material
Inventor: HIGASHIMOTO HIROBUMI
IPC: B01D53/26
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifying material in which a hydroscopic substance which has absorbed moisture can be regenerated safely in a short time by solar heat. SOLUTION: In the dehumidifying material in which the hygroscopic substance 2 which is in the form of particles 100 μm in average particle size and can be regenerated is housed in a housing body 1 comprising a colored packaging material 3, the hygroscopic substance which absorbed moisture after being used can be regenerated safely in a short time by solar heat.
Patent JP-2002345384-A (JP)
Title: Fishing box with fishing rod holder
Inventor: TAKAISHI KIKUO
IPC: A01K97/20
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a fishing box with a fishing rod holder, with which the length of the body of the box itself can be effectively utilized while attachments are minimized. SOLUTION: This fishing box 1 with a fishing rod holder has the body 2 of the fishing box and a grip 3 whose both ends 41 and 42 are supported on sidewalls 12 and 13 at the opposing sides of the body 2 of the box. The one end part 41 of the grip 3 is attachable to and detachable from the sidewall 12 corresponding to the body 2 of the box and is equipped with a rod hanging part 80 at the tip. The other end part 42 of the grip 3 is attached rotatably around an axis C2 to the sidewall 13 corresponding to the body 2 of the fishing box so that the one end part 41 can take a carrying position A to be attached to the sidewall 12 corresponding to the body 2 of the box and a fishing rod hanging position F to support a fishing rod 8. A fishing rod butt receiver 70 is attached to the body 2 of the box in the vicinity of the other end part 42 of the grip 3.
Patent JP-2002359446-A (JP)
Title: Wiring board and manufacturing method therefor
Inventor: YAMAGUCHI YOSHIHIDE
IPC: H01L21/48
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer wiring board which is composed of an insulating board having through-holes and a thin film wiring layer formed on the surface of the insulating board, improved in reliability and wiring density, and manufacturing at a low cost. SOLUTION: Through-holes 100 are provided to a glass board 1 by sandblasting, a wiring pattern 120 and an interlayer insulation layer 110 are formed on the glass board 1, a plating wiring 101 is formed on the inner surface of the through-holes 100, or the through-holes are filled up with conductive matter for the formation of a multilayered wiring board.
Patent JP-2002359931-A (JP)
Title: Electronic apparatus, control method thereof, and computer-readable storage medium stored with control program therefor
Inventor: HARA TOSHIMASA
IPC: H02J7/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To properly deal with shortage or reduction of the remaining capacity of a battery, to prevent troubles due to that, and to enhance the reliability of an electronic apparatus driven by the battery used as a power source. SOLUTION: If power switch-on is detected (S2), when power is in an off state (power of a power source is interrupted) (S1), the remaining capacity of the battery is detected (S3), and its level is determined (S4), and an alarm sound corresponding to that level is generated (S5). Furthermore, whether or not the determined remaining capacity level is a level sufficient for ensuring normal operation of the electronic apparatus is determined (S6). If it is short, power-off state (S1) is kept. If it is a sufficient level, power-on operation is performed (power of the power source is supplied) (S7). If the remaining capacity level is very low, an alarm sound reporting to that effect is generated, and the power-off state is kept, regardless of the on-state of the power switch, so that troubles can be prevented.
Patent JP-2002355108-A (JP)
Title: Awning spreading stand
Inventor: UNOME YUKIO
IPC: A45B17/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an awning spreading stand which can be stably raised and supported on the ground, while inclining backward with an awning member spread flatways. SOLUTION: The awning spreading stand is provided with a frame body 10 which is covered with an awning member 40 spread flatways, and with a supporting body 30 which supports the frame body 10 so as to keep standing on the ground or floor 20 while inclining backward. The frame body 10 which is covered with the spread awning member 40 can be kept standing stably on the ground or floor while inclining backward by the support of the supporting body 30. The awning member 40 which is spread on the frame body 10 is directed approximately in the vertical direction to the sunbeam, and can form a wide range of shaded area behind the awning member 40.
Patent JP-2002355718-A (JP)
Title: Oil filter dismantling device
Inventor: OKAZAKI SHIGEO
IPC: B09B3/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional oil filter dismantling device wherein work is very troublesome and much labor is required. SOLUTION: This dismantling device is provided with a rotation body 15 rotated while holding a cylindrical oil filter OF in a coaxial state; a handle 17 serving as a rotationally driving means for rotationally driving the rotation body 15; and a cutting edge 19 coming in pressure contact with the outer periphery of the oil filter OF held by the rotation body 15, from the radial direction. The oil filter OF can be easily cut with little labor.
Patent JP-2002360625-A (JP)
Title: Skin sticking adhesive tape and method of manufacture
Inventor: FUJISAWA HIROMITSU
IPC: C09J7/02
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a skin sticking adhesive tape superior in manual cutting performance, expandability, and moisture permeability, and superior in an external appearance after cutting by hand, and its manufacturing method. SOLUTION: In this skin sticking adhesive tape and its manufacturing method, the skin sticking adhesive tape is formed by arranging an adhesive layer on one surface of a support, the support is polyolefin nonwoven fabric, a large number of penetrating or nonpenetrating micropores are formed in the polyolefin nonwoven fabric, and nonwoven fabric fiber of a peripheral part of the respective micropores melts to become a film shape.
Patent JP-2002365468-A (JP)
Title: Splice unit
Inventor: YASUDA KOUJI
IPC: G02B6/255
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To make direction freely changeable in drawing an optical cable into a splice unit. SOLUTION: In the splice unit 1, a drawing port 3 for an optical fiber is formed by opening the back plate 2b and the side plate 2 in the two left and right corners on the back of the housing 2; and, with a cable clamp 5 and a tension member clamp 7 arranged in a panel 8, the panel 8 is provided in a manner that it is vertically erect or horizontally laid down on the periphery of the drawing port 3.
Patent JP-2002368264-A (JP)
Title: Iii nitride compound semiconductor device and manufacturing method therefor
Inventor: SENDA MASANOBU
IPC: C23C4/18
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a III nitride compound semiconductor device, equipped with a new substrate. SOLUTION: A Ti isolation layer is formed on an auxiliary substrate of sapphire or the like, and a base player of TiN is formed on the Ti isolation layer. The base layer is used to make a III nitride compound semiconductor layer grow with high crystallinity. A sprayed layer is formed on the base layer by flame-spraying TiN on the base layer. Thereafter, the Ti layer is etched chemically to make the base layer exposed. A III nitride compound semiconductor layer is grown on the surface of the base layer.
Patent JP-2002360970-A (JP)
Title: Washing machine
Inventor: HOSOITO TSUYOSHI
IPC: H02P25/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To quickly and accurately detect unbalance of clothes before the start of a dewatering operation, and to detect a load with high accuracy before the start of washing operation even in the case of adopting a sensor-less driving system. SOLUTION: An electric current flowing through a motor 24 generating rotary driving force for performing washing, rinsing and dewatering operation is detected in a fully automatic washing machine, and according to the detected currents Iu, Iv, the motor 24 is vector-controlled in the control cycle of 1 m sec. by a DSP 45, whereby the generated torque is controlled to be optimum for washing and rinsing operation and the dewatering operation, respectively. According to the q-axis current in which the generated torque of the motor 24 is directly reflected, the quantity of cloth in a rotary tub 15 is detected, and abnormal vibration generated in dewatering operation is detected.
Patent JP-2002364919-A (JP)
Title: Cogeneration system
Inventor: TAKAKURA KOJI
IPC: F24D3/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a cogeneration system, in which the inside pressure of a hot-water storage tank is prevented from being raised abnormally high due to generation of a great amount of water vapor in the tank in a hot-water supply system. SOLUTION: In this cogeneration system, waste heat of waste-heat equipment such as an engine generator 8 is utilized for heating of stored hot-water. The system comprises a hot-water supply system 1, in which water is heated by conducting only heat-exchange with waste heat of the waste-heat equipment such as the engine generator to form a temperature stratification for hot-water storage, and an auxiliary heat source 401 placed downstream of a hot-water storage tank 101 for the time of hot-water supply.
Patent JP-2002077769-A (JP)
Title: Digital broadcast receiver
Inventor: KONISHI TAKAAKI
IPC: H04N5/44
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver capable of reproducing a picture following the frequency variation without interrupting the picture. SOLUTION: In a digital broadcast receiver (RP) for amplifying a digitally modulated signal wave (RF) at an automatically adjusted gain and demodulating it to a digital signal (SDMD), tuner (2) frequency-converts a digitally modulated signal wave (Srf) to generate a first modulated signal (SMA), a first automatic gain control amplifier (AGC1) controls the gain of the tuner (2) so that the first modulated signal (SMA) is at a first specified level, an AD converter (3) converts the first modulated signal (SMA) to a second modulated signal (SMD), a demodulator (7) demodulates this signal (SMD) to generate a first demodulated digital signal (SDD), and a second automatic gain control amplifier (AGC2a) generates a second demodulated signal (SMDa) from which the frequency variation is removed.
Patent JP-2002051078-A (JP)
Title: Method for transferring reference clock signal
Inventor: PEETERS MIGUEL
IPC: H04L12/56
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for transferring a reference clock signal from a central station to a line terminal. SOLUTION: In a communication system, a central station CO makes communication with a line terminal LT1 of a carrier unit DLC via an optical link PON. This method includes a step a) where the central station CO retrieves a reference clock signal GPS, a step b) where using the reference clock signal GPS synchronizes a 1st counter with the central station CO, a step c), where a count of the 1st counter is periodically transferred as part of cells of a physical layer operation/maintenance PLOAM on the optical link PON, a step d) where when the count is received as part of the physical layer operation/ maintenance PLOAM cell, a count of a 2nd counter of the carrier unit DLC is adjusted, and a step e) where a clock signal for the line terminal LT1 is introduced from the 2nd counter.
Patent JP-2002071747-A (JP)
Title: Inspection circuit structure of semiconductor device
Inventor: OHASHI YASUHIDE
IPC: H01L23/32
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To reduce the impedance of the power supply of an inspection circuit because the greater part of the power supply wiring from an inspection circuit board to an inspection socket can be performed using a thick wire material. SOLUTION: In the structure of the inspection circuit used in the inspection of the assembled product and mounting product of a semiconductor device, the inspection socket 1 is mounted on a circuit board 7 for a power supply to be fixed to a socket holding mechanism 5, and the circuit board and the socket holding mechanism are fixed on the inspection circuit board 4. The signal pins among the socket pins 2 of the socket 1 are connected to the inspection circuit board 4 by signal wirings 302 and the power supply pins among the socket pins 2 are connected to the circuit board 7 for the power supply by the printed patterns provided on the board 7 and further connected to the inspection circuit board 4 by the wirings 301 for the power supply.
Patent JP-2002371336-A (JP)
Title: Steel material with high tensile strength, and steel sheet
Inventor: FUJIWARA TOMOYA
IPC: C22C38/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a steel material with tensile strength as high as 730 MPa class, superior in sulfide stress corrosion cracking resistance and low-temperature toughness of a joint. SOLUTION: The steel material with high tensile strength includes, by mass%, 0.03-0.08% C, 0.3% or less Si, 1-2% Mn, 0.015% or less P, 0.01% or less S, 0.5-1.5% Cr, 0.3-1% Mo, 0.001-0.05% sol. Al, 0.0005-0.003% B, 0.005% or less N, 0.5% or less Cu, 0.1% or less V, 0.05% or less Nb, 0.05% or less Ti, and the balance Fe with unavoidable impurities, while each of Mn, Cr, and Mo content further satisfies the expression: 4.1Mn+2.33Cr+3.14Mo=8-13%, and has a mixed structure of bainite and martensite, which occupies 95% or more of the metal structure.
Patent JP-2003006909-A (JP)
Title: Objective lens optical system, optical head and optical information reproducing device
Inventor: SHIMANO TAKESHI
IPC: G11B7/1378
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce astigmatism generating by the shifting of the axis of coma aberration from the one to compensate to the one to be compensated with a tracking operation, in the compensation of coma aberration of an aberration compensating optical system, for the purpose of realizing one objective lens that shows a wide working distance, easy adjustment and a high NA. SOLUTION: An objective lens 212 and the coma aberration compensating element 211 are integrated, fixed in a lens-barrel 230 and driven by a two-dimensional lens actuator 255. As a result, no eccentricity is caused between the objective lens 212 and the coma aberration compensating element 211, with no astigmatism generated.
Patent JP-2003006185-A (JP)
Title: Access management system and browser program
Inventor: TAMURA NORIMASA
IPC: G06F21/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To perform access management with respect to information viewing by a browser. SOLUTION: Each of clients 3 and 13 transmits user identification information to a general-purpose machine 4, before starting a browser and starts the browser, when authentication by the general-purpose machine 4 is successful. Each of the clients 3 and 13 also transmits an access log to a server within the same communication network in accordance with the browser, in the case of acquiring and displaying an electronic document and in the case of printing the electronic document. A server 2 collects access logs stored in another server 12. Setting about browser function limitation and setting for inhibiting the startup of a browser, that does not output access log, are preliminarily made in each of the clients 3 and 13.
Patent JP-2003008018-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: AOKI TAKAAKI
IPC: H01L29/739
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To enable a semiconductor device to obtain high gate reliability and operate with a low ON voltage by preventing an electric field form being converged on a gate insulating film at a trench terminal part. SOLUTION: The semiconductor device has the gate insulating film 7, having a laminated film of a silicon oxide film 7a, a silicon nitride film 7b, and a silicon oxide film 7c, formed on the flank of a trench 5 and a gate electrode 8 formed on the surface of the gate insulating film in the trench 5 and has a heavily doped area 6 formed at the terminal part of the trench 5; when the silicon oxide film 7a is formed through heat oxidation, speed-up oxidation is carried out on the heavily doped area 6. Consequently, the film thickness of the silicon oxide film 7a formed on the surface of the heavily doped area 6 becomes larger than that of the trench 5 except the terminal part, so that the gate reliability can be obtained.
Patent JP-2003008935-A (JP)
Title: Image processing method and device
Inventor: OGATA MASAMI
IPC: H04N1/407
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method and device that uses an upsilon filter so as to properly extract borders of illuminations even when a plurality of the different illuminations exist and suppresses production of an unnatural image pattern thereby realizing subjectively preferable compression of the dynamic range. SOLUTION: The image processing method and device calculates the edge strength G (x, y) for each position on an input image, and a threshold E (x, y) of the upsilon filter 12 is controlled on the basis of the edge strength G (x, y). The upsilon filter 12 applies filter processing to the input image on the basis of the controlled threshold E (x, y). Since the threshold E of the upsilon filter 12 is adaptively changed in response to a local gradient of a pixel I (x, y), the image processing method and device can more accurately extract the illuminance borders than in the case with using a linear low-pass filter or an upsilon filter whose threshold is fixed.