baber/WOPTO huggingface dataset:
Patent JP-2001043678-A (JP)
Title: Semiconductor memory device
Inventor: KO JUNTAKU
IPC: G11C7/10
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device performing high speed operation and stable read-out/write-in operation. SOLUTION: This semiconductor memory device has two pre-charge circuits 413, 414 positioned at both ends of a pair of global input/output lines, the two pre-charge circuits are selectively operated by read-out and write-in operation. Therefore, at the time of read-out/write-in operation of banks 400, 401 arranged at a position being far from a data input/output buffer 412, a waveform having steep tilt of pre-charge is obtained, not only high speed data processing operation can be secured, but data loss can be prevented.
Patent JP-2002012996-A (JP)
Title: Method for automatically detecting abnormal electrode in electrolytic refining
Inventor: NAKAMURA KENSAKU
IPC: C25C7/06
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for automatically detecting an abnormal electrode in electrolytic refining. SOLUTION: This method for automatically detecting an abnormal electrode in electrolytic refining comprises, a process (step 3) for loading parameters which are sent from corresponding sensors related to a current value passing through a cathode and/or an anode into a computer, so as to be associated with at least an electrolytic tank ID and an electrode plate ID in this electrolytic tank, a process (step 4) for putting a reference mark for showing a short to a higher value than an appropriate range which shows a normal value, and/or for putting a reference mark for showing a poor contact to a lower value than the appropriate range, according to the parameter of the each electrode plate ID in the each electrolytic tank, and a process (step 5)  for specifying the number of an abnormal electrode plate and kind of the abnormality according to the reference mark of the short and/or the poor contact, and for outputting them as historical information.
Patent JP-2002021309-A (JP)
Title: Luminous decorative floor
Inventor: MAYAHARA TAKASHI
IPC: B27D5/00
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a luminous decorative floor capable of showing excellent accentual decorative property in a bright time, and emitting a light for a long time in the dark to assist a walk or to create a fantastic atmosphere. SOLUTION: This luminous decorative floor is formed by combining a long wood floor material having a dressing layer with a grain-like appearance on the surface with a decorative luminescent small piece member having a decorative dressing layer containing a phosphorescent layer formed by use of a phosphorescent paint.
Patent JP-2002021865-A (JP)
Title: Bearing device
Inventor: TODA KAZUHISA
IPC: B60B35/14
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To control deformation of an inner ring raceway during a caulking operation of a bearing device. SOLUTION: This bearing device has an angular ball bearing 12 mounted on an outer periphery of a hollow shaft 14 of a hub wheel 11 and has a shaft end 14a of the hollow shaft 14 bent to a radially outer direction to caulk an end surface of an inner ring 15 of the bearing for a bearing pull off prevention. The inner ring 15 is wholly hardened by heat treatment to improve wear resistance and strength of a raceway surface 15b and an inner periphery edge part circumference area 30 of the inner ring is softened by local tempering after heat treatment. Deformation of the inner ring by a caulking load, thereby, is limited in the inner periphery edge part circumference area 30 to control deformation of the raceway for improvement of a bearing rolling characteristics.
Patent JP-2002022836-A (JP)
Title: Multi-slice radiation detector
Inventor: NISHIMURA YURIKO
IPC: G01T1/161
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a multi-slice radiation detector joined to a light-receiving element on a substrate by easily dividing a scintillator in X and Y directions by a separator. SOLUTION: The scintillator 1 is bonded to an optical reflector 6, and grooves 8a in a long side direction are cut by a dicing apparatus from the side of the scintillator 1. The separator 56 of a white plastic film or the like is inserted and bonded to the grooves 8a. Thereafter, grooves 8b in a short side direction are machined to be smaller in depth than the grooves 8a in the long side direction. The processed scintillator 1 is registered and bonded to the light-receiving element 2 formed on the substrate 3. Electrical signals are sent through a cable 4 from a signal terminal 11 set on the substrate 3 to an arithmetic processor 7.
Patent JP-2002026788-A (JP)
Title: Receiver
Inventor: KOGA HISAO
IPC: H04B7/08
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a receiver with an adaptive array diversity, that uses a simple algorithm whose arithmetic amount is nearly equal to that by the LMS(least mean square) algorithm and whose weight is converged at a high- speed. SOLUTION: An antenna 1 receives a signal, and the received signal passes through a high frequency circuit 21, a band-pass filter 22, an automatic gain control(AGC) amplifier 23, a quasi-synchronous detector 25 to obtain a complex base-band signal of which the in-phase and quadrature components of the received signal respectively correspond to a real part and an imaginary part. A weight calculation section 30 uses a weight delayed by one symbol, the complex base-band signal, a complex conjugate error signal and a step size function to calculate the complex weight of each branch. The variable gain LMS (VLMS) algorithm is used for a weight update algorithm and adaptively revising a variable gain parameter and an initial value in the weight calculation can increase converging speed with an arithmetic amount nearly equal to that of the conventional LMS.
Patent JP-2002032980-A (JP)
Title: Display device for battery residual quantity
Inventor: ITO YOSHIO
IPC: H02J7/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To easily discriminate the state that battery residual capacity is reduced. SOLUTION: A display section 12 of a stereo cassette recorder using a battery 40 is irradiated with a backlight section 17, while battery residual capacity is displayed by illumination of the display section 12 by means of switching of an illumination color of the backlight section, turning on-off of illumination, and flickering of illumination in accordance with a voltage level of the battery 40. Battery residual capacity can be easily discriminated even at a position apart therefrom and a dark place.
Patent JP-2001162788-A (JP)
Title: Ink jet recorder and ink jet recording method
Inventor: NAKAZAWA MASAYUKI
IPC: G06T1/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet recording image having high image quality based on an image signal obtained by converting the energy of electromagnetic wave photoelectrically. SOLUTION: In an ink jet recording method and ink jet recording apparatus based on an image signal obtained by converting the energy of electromagnetic wave generated in correspondence with an object, recording is performed such that the characteristic curve representing the variation in the optical density D of an image formed on a recording medium with respect to the logarithmical value of the energy intensity E of electromagnetic wave becomes a monotone increasing function and recording is performed with respective γin a plurality of ranges of energy intensity E. Recording is performed using a plurality of inks of different optical density for respective ranges of energy intensity E. Number of inks of different optical density and gray scale required for obtaining an image of high image quality are also determined.
Patent JP-2002000996-A (JP)
Title: Laundry cover
Inventor: YAMAGUCHI TAKASHI
IPC: D06F57/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a laundry cover that can be used throughout a year whether on a sunny day, a rainy day or a slightly windy day. SOLUTION: A knockdown laundry cover that can be simply moved to the other drying place by directly attaching bars 1 below the right and left of a main shaft 3, putting a translucent sheet 2 over the bars 1, can withstand a side wind or a whirlwind by structuring the triangle formed by the main shaft 3, roof materials 4, and rods with bands, pinchers and the like so as to warp as shown in Fig. 4, and in which a strong elastic effect is given to the main shaft 3.
Patent JP-2001160534-A (JP)
Title: Safety system and aligner
Inventor: HARA NORIHIKO
IPC: G03F7/20
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a safety system capable of securing safety and workability of a worker to work inside a sealed device having a drive system. SOLUTION: Safety plug devices 21, 22 and 23 are installed on device doors 11, 12 and 13, and hardware is constituted so as to immediately turn off the power source of the drive system inside the device, when a safety plug is pulled out of the holder of the safety plug device. Without returning the safety plug to the holder, power feeding to the driving system inside the device cannot be recovered. It is of a constitution, where without pulling the safety plug out of the holder of the safety plug device, the device door cannot be opened. Since the worker, who enters the device, carries the safety plug with him, the other worker can be prevented from closing the device door and restarting the device.
Patent JP-2001070087-A (JP)
Title: Seat
Inventor: ORIZARIS VASILIOS
IPC: B60N2/90
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a seat whose outer shape can be adjusted and to provide, particularly in a seat of an automobile, a simple outer shape adjusting system. SOLUTION: A backrest 10 and a forward curved region wherein air cushions 11, 12 which are disposed on the upper and lower sides respectively to form a forward curved outer shape are provided. A control device 17 is provided to control the pressure charging of the air cushions. An operation unit 20 connected to the device 17 is provided to set charging pressure. In order to adjust the outer shape of the forward curved region of the backrest 10 to provide a most suitable back support which is simple and can be theoretically operated, two sets of command buttons 26, 27 are provided in the operation unit 20.  If one of two command buttons being a first set of buttons is pushed, the device 17 changes the charge pressure ratio of the cushions 11, 12, and if one of the command buttons of the other set of buttons is pushed, charge pressures of the air cushions 11, 12 are simultaneously changed, while the ratio of charge pressure is not changed.
Patent JP-2002042304-A (JP)
Title: Magnetic head device
Inventor: KAWASHIMA SATOYUKI
IPC: G11B5/11
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To reduce the number of part items and weight, without sacrificing magnetic shielding effect. SOLUTION: This magnetic head is constructed, in such a manner that a gimbals 14 having a slider 11 provided with head chips 12 and 13 is fixed to the frame part 17 of a holding base 15, a magnetic core part including a core member 22 magnetically coupled with the head chip 12 is positioned in the frame part 17, and the tip pivot part 19 of the support 18 of the holding base 15 disposed in the frame part 17 is abutted substantially on the center of the gimbals 14. In this case, the entire holding base 15 including the frame part 17, a bottom plate part 16 and the support 18 is formed of sintered ferrite.
Patent JP-2002036597-A (JP)
Title: Ink jet image forming apparatus
Inventor: KUBO TAKASHI
IPC: B41J2/175
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet image forming apparatus enabling a user to certainly and easily replace an ink tank before the ink tank becomes empty. SOLUTION: When it is detected that the residual amount of the ink in an ink tank 22 becomes less than a predetermined amount, an ink carriage 21 gets out of a printing scanning range to be moved toward the end part of a sanning shaft 23. At this time, the ink carriage 21 moves, while draws an extensible shaft 23b out of a fixed shaft 23a and pushes open an on-off lid 31 until the extensible shaft 23b is fully extended, to stop. At this time, the ink carriage 21 pushes open the on-off lid toward the outside of an apparatus housing 30 to bring the ink tank 22 to a state protruding to the outside of the housing from a hole 30a. By this constitution, a user can certainly recognize that the replacing period of the ink tank arrives. Further, the user can replace the ink tank by extremely easy operation without opening a lid by himself or manually moving the ink carriage 21.
Patent JP-2002038891-A (JP)
Title: Consecutive repair system of tunnel lining concrete
Inventor: SAITO YUSA
IPC: E21D11/10
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To efficiently repair deteriorated parts of a tunnel lining concrete. SOLUTION: A continuous repairing system 10 has a gate-shaped carriage 14 on which a peeling removal appliance 12, a scatter-prevention plate 15, a form appliance 16, a leveling appliance 18, a drying appliance 22, and a primer application appliance 24 are mounted. In the system 10, since the appliance 12 and the appliance 16 are mounted on the gate-shaped carriage 14 which is freely movable along the tunnel axis, in a removed state of a deteriorated part B of the tunnel lining concrete A, it is possible to form a continuous repair concrete layer D on the part B by activating the appliances 12, 14. At that moment, the scatter-prevention plate 15 catches splashing of high hydraulic pressure water and scattering of chips when chipping the concrete A, and prevents the concrete from scattering in the inside.  The form appliance 16 is provided with an arched form plate 16a which prevents scattering of mortal and aggregate.
Patent JP-2002041827-A (JP)
Title: Method and system for managing data
Inventor: OBATA SHINICHI
IPC: G06Q30/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To make the license management of contents have continuity and real time property and to create a secondary business chance by providing a new style (culture) concerning the license management of contents. SOLUTION: Date/time data are received from a time server and compared with data examination execution date data held in a user terminal or the like. After the lapse of a fixed period, contents are temporarily turned into unavailable state and a message is shown for calling the execution of a data examination procedure to a user. When the data examination procedure is instructed, the identification information (ID) of the user terminal and the identification information (ID) of contents in the user terminal are transmitted to a data managing server. When the receiving confirmation of the identification information (ID) is sent from the data managing server, contents, to which an updating procedure is applied, is returned into available state.
Patent JP-2002049768-A (JP)
Title: Method for presenting merchandise information, method for ordering merchandise and method for presenting information
Inventor: ISOMURA YASUNORI
IPC: G06Q30/06
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a merchandise information presenting method and a merchandise ordering method which enables ordering of merchandises, without making an operator feel bothersome. SOLUTION: The operator receives information of order-planned merchandise, while referring to merchandise (steps 100 to 102) and generates temporary list information, including necessary expenses, generated each time in predetermined merchandise receiving method and paying method are combined (steps 104 to 106). Thus, the temporary list of the order-planned merchandise including the amounts and the total sum of the merchandise and the necessary expenses of various combinations can be presented. Thus, a charge corresponding to a receiving method and a paying method can be displayed in advance, before placing an order for the merchandise.
Patent JP-2002048895-A (JP)
Title: Recovering method and its device for radioactive metal
Inventor: FUMOTO HIROMICHI
IPC: G21F9/06
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To resolve and recover radioactive metals as solution without incinerating spent adsorbent. SOLUTION: An electrolytic cell 13 partitioned by a diaphragm 10 into a cathode room 11 storing cathode liquid 11a consisting of nitric acid solution and an anode room 11 storing anode liquid 12a consisting of nitric acid solution including silver nitrate and a circulation pump 18 circulating the nitric acid solution stored in the anode room of the electrolyte through pipes 20, 21 and 22 are provided. The recovery device is detachably charged in a column 23 with insoluble tannin 23d having adsorbed in the middle of the circulation pipe 20.
Patent JP-2002046219-A (JP)
Title: Anti-slip sheet
Inventor: KOMATSU SATOSHI
IPC: B32B25/08
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an anti-slip sheet having a film excellent in the resistance to slip and non-reactive properties (resistance to migration) for an anti-slip surface. SOLUTION: The anti-slip sheet is prepared by laminating a polyolefin elastomer film, particularly an ethylene-octene copolymer film, as the anti-slip surface on a substrate sheet. The ethylene-octene copolymer contains a long-chain branch approximating in length to a main chain and preferably contains an octene comonomer in the rate of 20 wt.% or more.
Patent JP-2002046411-A (JP)
Title: Pneumatic radial tire
Inventor: GIZA EMIL
IPC: B60C9/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire being excellent in high speed durability and simultaneously capable of remarkably improving fraction defective of a product during manufacture of a tire. SOLUTION: This pneumatic radial tire comprises a carcass consisting of at least one kind of a radial cord layer; a belt consisting of at least two layers of cord layers arranged outwardly in the radial direction of the crown part of the carcass and formed that cords in parallel are embedded in covering rubber; a belt reinforcing layer consisting of at least one layer of a cap ply, arranged radially externally of the belt, and/or a cap player; and a tread arranged externally of the belt reinforcing layer. In the pneumatic radial tire, the cord of the belt reinforcing layer is formed of fibers containing 0.5-5.0 wt.% of clay in matrix polymer.
Patent JP-2002054468-A (JP)
Title: Variable compression ratio mechanism for internal combustion engine
Inventor: MOGI KATSUYA
IPC: F02B41/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of friction due to a piston thrust load to a dual link type variable compression ratio mechanism. SOLUTION: The variable compression ratio mechanism comprises an upper link 3 coupled to a piston 1; a lower link 6 coupled to an upper link 3 and coupled to a crank pin 5 of a crank shaft 4; and a control link 9 to regulate the degree of freedom of the lower link 6 by intercoupling the lower link 6 and an eccentric shaft part 10A. The top dead center position and in turn, the compression ratio of the piston 1 are changed according to the rotation position of a control shaft 10. In an offset amount between a reciprocating movement axis L1 of a piston pin center (J1) and a straight line L2 passing through a connection point J2 and paralleling the axis L1, a value ΔT when it is in the top dead center position is smaller than a value ΔB when in a bottom dead center.  Thus, inclination of the upper link 3 is low in the vicinity of a top dead center and a thrust load is decreased.
Patent JP-2001070687-A (JP)
Title: Full automatic washing machine
Inventor: KOIKE TOSHIFUMI
IPC: D06F33/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To increase cleaning power and minimize cleaning fluctuation by providing a switch for selecting a course corresponding to washing by a very low level as a washing course, and controlling the energizing time for a rotary impeller, different in forward rotation from that in backward rotation when the very low level corresponding course is selected. SOLUTION: When a courser corresponding to washing by a very low level where laundry 9 is soaked in water by about a half is selected, a control unit 19 controls to energize a motor 1 for a time of T1 seconds so that an impeller 6 rotates in the right direction, stop for a time of t1 seconds. then energize the motor 11 for the time of T1 seconds so that the impeller 6 rotates in the left direction, and stop for the time of t1 seconds. Taking such movements as one cycle, the operation is repeated. By this operation, laundry 9 always contacts the rotary impeller 6 without floating on washing water 8, and the laundry 9 riding on the upper part of the impeller 6 is drawn in the rotating direction of the impelled by friction to improve the washing performance.
Patent JP-2001093267-A (JP)
Title: Device for stacking autochanger module
Inventor: REASONER KELLY J
IPC: G06F13/40
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a module type autochanger device having a cable amount between modules reduced, and capable of stacking modules. SOLUTION: This module type autochanger device is provided with a plurality of physically connected autochanger modules 452 to 470. An electric bus 476 is connected to each of the plurality of autochanger modules 452 to 470 for transmission of commands and reception of status information from the plurality of autochanger modules 452 to 470. An automatic address specifying circuit 512 is connected to each of the plurality of autochanger modules 452 to 470, and an intrinsic bus address is automatically provided to each of the plurality of autochanger modules 452 to 470.
Patent JP-2002051908-A (JP)
Title: Rice cooker and boiled rice service trolley
Inventor: KEIO SUSUMU
IPC: A47J27/14
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain a simple rice cooker that cooks a tasty rice and a service trolley that distributes boiled rice just cooked. SOLUTION: The rice cooker 2 comprises a bottom side heater and a surrounding heater on the tray 1 and a rice cooking pot 6 which is put in rice and water is mounted on the bottom side heater, and an upper side heater 7 which has a double structure made of a heat transferring cover 8 and a heat shielding cover 9 is provided to cover the rice cooking pot 6, while the lower end of the heat transfer cover 8 is put on the surrounding heater 5. By connecting electric current to the heaters 4, 5 and by heating the rice cooking pot 6 by the heater 4 from the bottom, while the heat of the surrounding heater 5 being transferred to the heat transfer cover 8, the rice is cooked from the upper, the bottom and the surrounding. The contact 12 is one of the contact point of the heater circuit and connected with the power source when the tray 1 is installed on the service trolley.
Patent JP-2002021435-A (JP)
Title: Folding door roller device, furniture including folding door roller device and closet
Inventor: AKASHI KAZUKUNI
IPC: A47B61/00
Filed: 2000-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a folding door roller device equipped with a roller along the front and rear of the vertical plane part for each of rails and furniture equipped with the roller device and a closet so as not to slip a covered folding door out of the upper rail and lower rail for the door. SOLUTION: For the folding door roller device put on the upper end of the opening and shutting ends of covered folding doors 51 and 52, a supporting roller 2 traveling on the horizontal plane part of the upper rail 60 fixed to the door 55, forward rollers 3 and 4 traveling along the front of the vertical plane part of the upper rail 60 and a backward roller 6 traveling along the rear of the vertical plane part are pivoted on a supporting frame 5 equipped with a hinge 8 put on the folding doors 51 and 52, and the backward roller 6 is constituted so as to make it possible to go back downward against energizing force of a spring 7 to constitute an upper roller device 20.