baber/WOPTO huggingface dataset:
Patent JP-2001102923-A (JP)
Title: Method and device for digital signal processing
Inventor: KIDO MITSUYASU
IPC: G10L19/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To increase the arithmetic precision of digital data by separating disturbance noise and noise accompanying a quantization error from an analog input signal. SOLUTION: An analog signal by the detection of an analog sensor 100 is sampled by a sample holder 101 and converted by an A/D converter 102 into digital data, a digital filter 103 performs a filter processing for the digital data, and a digital processing part 104 processes the data after the filter processing. At this time, the blocking band of the digital filter 103 is set to a frequency range higher than the passing band T1 of the analog signal and the sampling frequency is so set that the generation area of disturbance noise and noise 106 accompanying a quantization error is above the blocking band T2 of the digital filter 103.
Patent JP-2002043807-A (JP)
Title: Waveguide-type dielectric filter
Inventor: UETAKE TATSUYA
IPC: H01P5/107
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a waveguide-type dielectric filter which makes sure input/ output connection and shielding, so as to improve the filter characteristic. SOLUTION: The input/output electrodes of a dielectric block 10 are connected to a conductor pattern provided on a double-sided wiring board 20, and terminals and led out from the conductor pattern. A grounding conductor pattern is also formed on the double-sided wiring board 20; moreover the double- sided wiring board 20 is mounted on a board 30 on which a shielding pattern has been formed; and then the dielectric block 10 and boards 20 and 30 are jointed together.
Patent JP-2002047612-A (JP)
Title: Paving unit finisher
Inventor: SASAKI HIDETO
IPC: E01C19/48
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To effectively use motive power of a vehicle by performing fine paving work by entering even a narrow place by a small type, for example, by detachably connecting a paving unit finisher to an earth removing plate of the industrial vehicle in the paving finisher. SOLUTION: This paving unit finisher 19 is detachably connected to a horizontally arranged body 5 such as the earth removing plate of the vehicle 1 via a base part support 6, and a frame 21 of the paving unit finisher 19 is provided with a bottomless hopper 27, a heating system such as a gas burner, a heating heat energy source guide means capable of detachably connecting an external heat energy source supply part such as a fuel cylinder 9 to the heating system, a screed body 20 having a pair of telescopic weight bodies 28 and 29, a vibrator 26, a driving energy medium guide means for guiding pressure oil of a hydraulic circuit for a hydraulic driving device of, for example, the vehicle l to the vibrator 26, an end plate 30 for regulating the pavement thickness and an end plate position adjusting mechanism for adjusting the height of the end plate 30.
Patent JP-2002046118-A (JP)
Title: Insert holder
Inventor: MORI HAJIME
IPC: B28B7/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To simply and rapidly conduct temporary mounting of an insert and a removal of a part retained by blocking a female threaded mounting hole of the insert. SOLUTION: A cylindrical form mount 3 is projected and formed on one surface of a cover 1 to be superposed on an end face of an opening side of the female threaded mounting hole 16 of the insert 15 via an easily breakable part 4, a cylindrical engaging element 6 to be engaged within the hole 16 is projected and formed at another one surface, and male threads 8 to be engaged with the female threads of the hole 16 are provided at an outside peripheral surface of a base end approached to the cover 1 of the element 6. The element 6 can be attached to or detached from the insert 15 by a low rotational speed of the element 6 since a number of the threads 8 is a little.
Patent JP-2002056550-A (JP)
Title: Optical pickup, information recording/reproducing device and information recording/reproducing method using its pickup
Inventor: KAMIYAMA TETSUO
IPC: H01L31/10
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To detect a normal servo signal using a common detector even in the case that light emitting points are so closely arranged that two light beams are not completely separated on the detector, in an optical pickup using a two-wavelength semiconductor laser element. SOLUTION: This information recording/reproducing device is provided with a two-wavelength composite light source wherein a first light emitting element 1A and a second light emitting element 1B which selectively generate light of either wavelength are closely arranged and the common detector 14 which is divided into six light receiving parts by parting lines 341, 34m and 34n.  Light is made incident on so that the center of return light 20 of light of the first light emitting element 1A from a first information recording medium is made to coincide with the intersected point 34P between the parting lines 341 and 34n on the detector 14 and also the center of return light 21 of light of the second light emitting element 1B from a second information recording medium is made to coincide with the intersected point 34Q between the parting lines 341 and 34m, and moreover polarities of output of light receiving parts 34E and 34F are switched by that light of which wavelength is generated and a focus error signal by an astigmatic method is generated.
Patent JP-2001069766-A (JP)
Title: Half-bridge inverter
Inventor: FRANCK FELIX DR
IPC: H02M7/538
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain a small structural form for a half-bridge inverter by constituting the inverter in such a way that a storage capacitor is arranged in parallel with an active half-bridge and first and second coupling capacitors are connected to the storage capacitor through first and second inductances. SOLUTION: A passive bridge formed of coupling capacitors C1 and C2 is connected in parallel with input terminals E and N and the intermediate point of the bridge is connected to an output terminal B. The intermediate point of two serially connected switches S1 and S2 is connected to a second output terminal A. In addition, freewheeling diodes D1 and D2 and polarity- inverted capacitors CS1 and CS2 are arranged in parallel with each switch and a storage capacitor C3 is connected in parallel with an active bridge path. In addition, the coupling capacitors C2 and C1 are respectively connected to the switches S2 and S1 through inductances L2 and L1. Therefore, a small structural form is obtained.
Patent JP-2002045690-A (JP)
Title: Treatment material, treatment element, treatment equipment and treatment process for exhaust gas
Inventor: MOTOYAMA KENJI
IPC: B01D53/58
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas treatment process which comprises adsorbing and removing ammonia in an exhaust gas with an adsorbing material, thereafter desorbing the adsorbed ammonia from the adsorbing material and repeatedly performing such adsorption/desorption of ammonia to remove ammonia from the ammonia-containing exhaust gas, and enables inhibition of reduction in performance with respect to adsorption of gases other than ammonia of the adsorbing material and remarkable enhancement of ammonia treatment performance of the adsorbing material. SOLUTION: This exhaust gas treatment process involves a stage for bringing an ammonia-containing exhaust gas into contact with a honeycomb-shaped adsorbing material obtained by impregnating an acidic substance to a honeycomb-shaped base material of the adsorbing material, to adsorb ammonia on the adsorbing material, and thereafter desorbing the adsorbed ammonia from the adsorbing material.
Patent JP-2002052375-A (JP)
Title: Treatment agent for heavy metals in heavy metal- polluted soil or waste and heavy metal treatment method
Inventor: MATSUTANI HIROSHI
IPC: B09C1/02
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating heavy metal-polluted soil, capable of efficiently eluting heavy metals to remove them and reducing adverse effects on the environment. SOLUTION: A treatment agent for removing heavy metals in heavy metal polluted soil or waste contains at least one component selected from the group consisting of L-aspartic-N,N-diacetate, glutamic diacetate, hydroxyethyliminodiacetic acid, carboxymethyloxysuccinate, 3-hydroxy-2,2'- iminodisuccic acid, polyaspartic acid and salts of them. A solution of this heavy metal treatment agent is brought into contact with heavy metal polluted soil or waste and subsequently recovered to treat heavy metals in the solution.
Patent JP-2002064862-A (JP)
Title: Cordless telephone device
Inventor: KOBAYASHI ATSUHIKO
IPC: H04W76/06
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide an analog cordless telephone device which can make a two-way general calling between a master device and slave devices. SOLUTION: When a general calling button of one of the slave devices is pressed, communication is started between the master device and the slave device using a control CH, and a conversation channel is constructed by a first transmitting and receiving unit using a first communication channel which consists of a first transmission channel and a first reception channel, Through a second transmitting and receiving unit, the master device requests the other slave devices to make a general calling, and constructs a conversation channel between the master device and the other slave devices using a second communication channel which consists of a second transmission channel and a second reception channel, When the other slave devices respond to the general calling from the slave device, the slave devices makes an extension-to-extension call through the master device,  using the first and second communication channels.
Patent JP-2002017692-A (JP)
Title: Portable energy saving vitality checker
Inventor: YAMAZAKI FUSAICHI
IPC: H04B7/26
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To analyze abnormality by wearing a sensor capable of detecting a heartbeat and breathing to detect the heartbeat and breathing and other biological information and to inform a third person of the abnormality if the abnormality is judged to prevent a serious accident. SOLUTION: Breathing and heartbeat signals included in an element capable of detecting biological are extracted in respective signal extraction parts and the interval of the breaching signal or a breathing level is compared with a prest value and, when the interval of the breaching signal is out of the preset value, it is judged that there is abnormality in breathing to transmit the breathing and heartbeat signals by a wireless telegraph. Abnormality is analyzed by a receiver receiving these signals and, if the abnormality is judged, a buzzer and a lamp are operated to inform a third person of the abnormality. Further, the abnormality can be also reported to a remote area by a wireless telephone or the like.
Patent JP-2002059392-A (JP)
Title: Cutter clamping device for slitter
Inventor: HASUMI KOJI
IPC: B26D1/24
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a cutter clamping device for a slitter, capable of clamping and unclamping a cutter in exchanging the cutter by a simple operation and effective in automation for changing of the cutter. SOLUTION: This slitter is provided with a rotary shaft 130, a plurality of cutters 150 arranged on the rotary shaft 130 by spacers 152 at a specified distance, and a fixing means 100 for clamping the cutters 150 together with the spacers 152 and fixing them onto the rotary shaft. It is provided with a pressing member 154 for pressing the cutters 150 fitted on one end of the rotary shaft 130, a plurality of claws 112 provided so as to move back and force, a driving means for applying pressing force to the pressing member 154 through the claws 112, a moving means for moving the claws 112 between the housing position and the engaging position by interlocking with the movement by the driving means, and a pressing force keeping means for keeping pressing force applied to the pressing member 154 by preventing the claws 112 from moving back and force when forming a band material.
Patent JP-2002064043-A (JP)
Title: Semiconductor device, its manufacturing method, and mask for exposing semiconductor device pattern
Inventor: TAKEUCHI YUJI
IPC: H01L21/336
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a mask for exposing semiconductor device which can be integrated to a high degree of integration by reducing the possibility of occurring disconnections and short circuits in a fine wiring pattern by suppressing the deterioration of resolution and depths of focus at the time of forming the wiring pattern in a connecting area between areas having different wiring intervals by photolithography. SOLUTION: The wiring pattern in the connecting area between the areas having different wiring intervals is constituted in such a way that the even numbered line patterns in the area having the smaller wiring intervals are connected to the line patterns in the area having the larger wiring intervals. At the same time, the line widths of the even numbered line patterns are made broader in steps on the way in the lengthwise direction. In addition, the terminating positions of the odd numbered line patterns in the area having the smaller wiring intervals are scattered.
Patent JP-2002060727-A (JP)
Title: Composition for canopy packing and method for producing canopy packing by using the composition
Inventor: YOKOTA HIROYOSHI
IPC: B65D53/06
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a composition which is used for canopy packings, does not require an installation for compounding two liquids or three liquids of a main agent/a curing agent, is one-can curing composition, can be cured at the temperature of a mold within several minutes, even when a high pressure pump having a large capacity of a mold having good sealability is not used, gives cured products capable of being demolded in spite of small hardness, and gives good mechanical strengths and so on. SOLUTION: This composition for canopy packings, comprising (A) a blocked isocyanate whose isocyanate groups has been blocked with a blocking agent, (B) an active hydrogen-containing compound having two or more functional groups, (C) organic substance powder having an average particles diameter of 40 to 250 μm, and (D) inorganic substance powder having an average particle diameter of <40 μm.
Patent JP-2002062791-A (JP)
Title: Community study system utilizing digital video
Inventor: TAKAHASHI HIROYUKI
IPC: G06Q50/10
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To realize new teaching which is interactive and which gives high learning effect by making a leaner easily perform comparison of time changes of structures in the same space of a digital video, in a study system in which virtual reality is utilized. SOLUTION: A controller 3 for a teacher the image of a space A of a digital video and displays it on a large-screen display 1. An image recording and storing means 8 stores model data for displaying time changes of objects in the same space of digital video. The terminal device 2, provided with a small display of each learner, has a model data selecting means 20 and a means 21 for generating and displaying the image of the independent viewpoint of a learner for performing displays by the independent viewpoint of the learner walking about the virtual space, for whose time is different corresponding to the image displayed on the large-screen display 1 by using the model data selected by the means 20.
Patent JP-2002058834-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine giving no disadvantage to a player for value payoff even when a power stoppage state occurs and preventing a problem for control caused by a momentary interruption of a power supply or the like. SOLUTION: A delivery control substrate stores the number of unpaid-off rental balls on a backup RAM(random access memory) so that the payoff control of game mediums can be resumed based on the number of the unpaid-off rental balls when the power feed is resumed. A reset management circuit feeding a reset signal and a recovery signal to electric component control substrates is mounted on a power substrate. When a standby state is continued for a prescribed period after a power feed stop process, the reset management circuit outputs the recovery signal for the recovery from the standby state to the payoff control substrate. No disadvantage is given to the player for the value payoff, and a problem for control caused by a momentary interruption of the power supply can be prevented.
Patent JP-2002072801-A (JP)
Title: Cleaning device, method and device for forming image using the same
Inventor: SATO KAZUHIKO
IPC: G03G9/087
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device which can hold cleaning performance over a long period, generates no image defect and can form excellent electrophotographic image when an organic photoreceptor and polymerization toner are used and to provide a method and a device for forming image using the cleaning device. SOLUTION: The cleaning device has a cleaning blade and a plastic member, the cleaning blade is in close contact with the plastic member at an opposite side surface to a surface being in contact with the organic photoreceptor, a difference in level is provided at a top end of the cleaning blade and a top end of the plastic member so that the plastic member is located at a distant position than the organic photoreceptor.
Patent JP-2002077073-A (JP)
Title: Broadcast system, reception facility and external device
Inventor: TAJIRI RYO
IPC: H04N5/44
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast system or the like that allows an external device such as a toy to conduct a new function in interlocking with contents of a program as the program progresses. SOLUTION: The broadcast system 1 distributes broadcast program data 3 and program data 5 relating to contents of a program to each consumer 19 from a station 17 via a satellite 9 by using a broadcast transmitter 7. The broadcast program data 3 are transferred from a tuner 15 of each consumer 19 to a display terminal 11, and a main broadcast section 21 displays the broadcast program. The tuner 15 transfers the program data 5 to the display terminal 11 and the external device 13, a data broadcast section 23 displays a data broadcast, and the external device 13 stores a program related to contents of the program.
Patent JP-2002076539-A (JP)
Title: Equipment, electrical substrate and method for inspecting the same
Inventor: YAMADA EIICHI
IPC: H05K1/02
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem tat the qualities of reused electrical substrates fluctuate when the substrates are classified with low classifying efficiency, because the usability of used electrical substrates is not discriminated easily at the time of classifying the substrates. SOLUTION: An indicating means which indicates the number of used times of a mounting substrate is installed to the substrate.
Patent JP-2001127408-A (JP)
Title: Manufacturing method for aluminum nitride sintered compact comprising metal layer
Inventor: FUKATSU YASUAKI
IPC: H01L23/12
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an aluminum nitride sintered compact for an electronic circuit board comprising an anchor, which assures sufficient adhesion strength between a sintered compact and a metal layer, on the surface of an aluminum nitride sintered compact. SOLUTION: When an aluminum nitride mold 1 comprising a sintering assistant 1 is sintered, a glass phase 3 comprising mainly of the sintering assistant is allowed to bleed at an aluminum nitride grain boundary B of its surface layer 2a. Then an aluminum nitride crystal particle G in the surface layer 2a is dissolved and removed in a process with sodium hydroxide, to form an anchor A. Then, a film is formed on the surface of thus provided sintered compact 2 through chemical plating.
Patent JP-2002076052-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: FUKAO RYUZO
IPC: H01L21/60
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a highly precise and highly efficient manufacturing method of a semiconductor device which is small in size and excellent in reliability with high density and having no connecting parts or through holes. SOLUTION: Bumps 1a, 2a and 3a are electrolyte cast to each terminal parts of an IC chip 1, a capacitor 2, and a filter 3. The circuit parts 1, 2, and 3 are united with a potting resin 22 after they are temporally mounted on the base plate 21. The bumps 1a, 2a, and 3a are exposed on the surface of the potting resin 22 by mechanically polishing the surface of the potting resin 22. The surface of the potting resin 22, where bumps 1a, 2a, and 3a are exposed, is flattened by applying a solvent there on. Then, a circuit pattern 5 is electrolyte cast for connecting the bumps 1a, 2a and 3a on the surface of the potting resin 22.
Patent JP-2002067821-A (JP)
Title: Vehicular finisher
Inventor: SHIOTANI MARIKO
IPC: B60R13/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular finisher having improved appearance by making a body holding member hard to see from the outside, while maintaining the function of the body holding member, and preventing the insertion of a tool as well as damage accompanying the insertion. SOLUTION: A finisher body 11 formed in an approximate L-shape opening to the side of a body panel 1b by a pair of vertical walls 11a and a bottom wall 11b is held on the body panel 1b by a clip 12, an opposed-to-the-body wall face 11d is provided in opposition to an opening 11c provided in the bottom wall 11b of the finisher body 11, a body engagement portion 12b of the clip 12 mounted on the opposed-to-the-body wall face 11d in the state of exposing a base portion 12a to the side of the opening 11c is protruded from the opposed- to-the-body wall face 11d, and the upper part of the base portion 12a of the clip 12 is covered with a blindfold plate 11h protruded from the opposed-to- the-body wall face 11d to the side of the opening 11e.
Patent JP-2002067054-A (JP)
Title: Instrument panel
Inventor: TERANISHI SADAO
IPC: B60K37/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an instrument panel positioning a connecting part or an accuracy of fittings and preventing a leakage of a foaming material from a connecting part by discovering a novel structure at the connecting part of an instrument panel having a skin of a two piece structure such as a two-tone or the like. SOLUTION: In the instrument panel, an end of one skin 3 is extended to the foaming material 7 side to a recess 13, an end of another skin 5 is extended to the material 7 side to a protrusion 15. Thus, the protrusion 15 is inserted into the recess 13 to engage the protrusion 15 with the recess 13 to an engaging part 11. Further, an adhesive is coated on an engaging mating surface 19 of the part 11 or a tape is adhered to the mating surface 19 so that the material 7 may not enter the mating surface 19.
Patent JP-2002067385-A (JP)
Title: Image forming device
Inventor: NAKANO TOMOAKI
IPC: B41J2/44
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To realize colorization and forming of a multibeam, reducing a current peak of LD, without increasing cost. SOLUTION: Among three beams, a phase of light emitting timing of at least one beam is made different from the phase of the light emitting timing of the other beams. Thereby, a peak value of total current corrugation ILD decreases double at the time of one beam. At this time, regarding phase time (a deviation amount of the light emitting timing), either phase time will do if at least three beams can avoid the timing of emitting light simultaneously.