baber/WOPTO huggingface dataset:
Patent JP-2001269507-A (JP)
Title: Flocculation and sedimentation apparatus
Inventor: HAYAKAWA MINORU
IPC: B01D21/08
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a flocculation and sedimentation apparatus capable of obtaining an extremely clarified treated liquid. SOLUTION: In the flocculation and sedimentation apparatus 10 equipped with a sedimentation tank 12, a mixing chamber 14 arranged in the sedimentation tank to mix and stirr a liquid to be treated and an additive and a rotatable discharge pipe 48 for distributing and supplying the liquid to be treated in the mixing chamber to the sedimentation tank, a large number of the discharge holes 50 formed to the discharge pipe 48 are arranged so that the intervals between the discharge holes become narrow gradually toward the outside of the tank.  By providing the discharge holes 50 in this fashion, the irregularity of the supply amount of the liquid to be treated discharged from the discharge pipe 48 is reduced and the supply amount of the liquid to be treated per a unit area is made constant and equal rising flows are obtained in the sedimentation tank and a clear supernatant liquid can be obtained.
Patent JP-2001272453-A (JP)
Title: Demodulating method for gps signal and gps receiving device
Inventor: YAMAMOTO YASUKO
IPC: H04B1/7087
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a demodulating method for a GPS signal and a GPS receiving device which can follow up even large variation of the carrier frequency of a receive signal with simple constitution. SOLUTION: The device is equipped with an arithmetic circuit 10 which computes by a carrier loop discriminator 58a the phase difference θerr between an in-phase signal and an orthogonal signal QPS integrated by integrators 571 and 574 for a certain time after code components are removed and determines a control signal Nca for controlling a carrier numeric control oscillator 51 by detecting the frequency shift of a replica carrier fca from the tilt (differential value) dθerr/dt of the phase difference θerr. Large variation in carrier frequency due to fluctuations, etc., of a reference frequency can be followed up by not only adjusting the frequency by detecting the phase difference, but also monitoring the frequency shift as well as the phase difference and a carrier loop is prevented from being unlocked.  Further, the arithmetic circuit 10 is only added to conventional constitution.
Patent JP-2001281866-A (JP)
Title: Photomechanical process for planographic printing plate
Inventor: KUROKAWA HIROYUKI
IPC: G03C8/06
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a photomechanical process giving higher printing durability as a photomechanical process for a planographic printing plate utilizing a silver complex salt diffusion transfer process. SOLUTION: In the photomechanical process for a planographic printing plate utilizing a silver complex salt diffusion transfer process, at least one thio-ether compound of the formula R1-(S-R2)n-S-R3 (where (n) is an integer of >=2; R1 and R3 are each alkyl or substituted alkyl, R1 and R3 may be the same or different; and R2 is alkylene in which another divalent group may exist) is contained as the silver halide solvent of a developing solution.
Patent JP-2001275921-A (JP)
Title: Dishwasher and its washing method
Inventor: FUKUSHIMA YOSHIYA
IPC: A47L15/42
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a dishwasher wherein a washing can be performed with a clean washing water from the beginning of the washing process, and also, slag is prevented from sticking again to washed tableware. SOLUTION: On the upper side wall of a washing tank 2, a mist-spraying water supply nozzle 10 which is directly connected to a water supply tap is provided, and a water supply is performed. In this case, washing water is sprinkled on tableware 11 in the washing tank 2 from the mist-spraying water supply nozzle 10 while the washing water is spray-supplied, and the removal of contamination in the washing process after that becomes more favorable. After the completion of the next rinsing process, water is spray-supplied by the mist- spraying water supply nozzle 10, and the water is drained by a water draining pump 18. By this constitution, slag which has stuck again to the tableware during the rinsing process can be washed off to ensure the washing effect.
Patent JP-2001285130-A (JP)
Title: Inverse spreading device
Inventor: TODATE TAKAHIRO
IPC: H04B1/7095
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain an inverse spreading device of W-CDMA which enables the easy demodulation of all the pieces of data even when a delay quantity between plural paths is extended across a symbol or even when an offset is extended across the symbol depending on a rate when the offset exists in communication data between base stations connected presently. SOLUTION: The inverse spreading device for phase-composing a spread reception signal incoming via plural paths and inverse-spreading it is provided with plural sliding correlator parts 3-a, 3-b and 3-c which input the spread reception signal and the symbol timing and inverse spread code of each path from a code generator part 2, perform correlation arithmetic between the spread reception signal and the inverse spread code and accumulate the correlation value for each symbol to output an integrated correlation value to each path. The inverse spreading device is provided with delay devices 8-a, 8-b and 8-c for matching delay quantities between the respective paths with the input of a sliding correlator.
Patent JP-2001279421-A (JP)
Title: Method for producing sliding member
Inventor: AZUMA MAKOTO
IPC: B23K26/352
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the seizure resistance of a sliding member by spraying thermally a coating and by subjecting the member to laser surface treatment. SOLUTION: An Al-Si spray coating 12 provided on a substrate 10 is irradiated with a laser, e.g. by a spottly or linearly, partially heated to cause a structural change and modified. The laser irradiated parts 14 are selectively won into recesses to become oil sumps at the time of sliding work, so that a sliding face excellent in seizure resistance is formed.
Patent JP-2001276825-A (JP)
Title: Method and equipment for recovering and reutilizing drain generated in developing process
Inventor: SUGAWARA HIROSHI
IPC: C02F9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a recovery/reutilization method of a drain generated in a developing process, which enable reutilization of the drain in the developing process by performing effective treatment of the drain, and also to provide an equipment for the recovery/reutilization method. SOLUTION: In this method, a drain generated in a development process is treated with at least a membrane treatment unit, the resulting treated water is recovered and reutilized in the developing process. It is preferably that the drain in treated with a reverse osmosis membrane unit and an ion exchange unit, and further the resulting treated water is treated with a filtration membrane unit which is provided with filtration membrane having <=1 μm pore size and placed at or in the vicinity of the terminal of this treatment stage to obtain final treated water, and the recovered final treated water is reutilized in the developing process. This equipment for the recover/reutilization process comprises the above units and also a pipeline system for returning the recovered final treated water to the developing process in order to reutilize the treated water.
Patent JP-2001276467-A (JP)
Title: Inverter washing machine
Inventor: AOKI NAOHIKO
IPC: D06F37/30
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an inverter washing machine capable of making effective use of regenerated energy which is produced when an electromagnetic brake is applied to a motor which drives a washing rotor. SOLUTION: The inverter washing machine includes the motor 7 for driving the washing rotor; Hall sensors 55a to 55c for detecting the rotor rotating position of the motor 7; and an auxiliary control part 15 having an inverter 35 and driving the motor 7 according to position signals outputted from the Hall sensors 55a to 55c. The auxiliary control part 15 can apply the electromagnetic brake by delaying the phase of a sinusoidal voltage supplied to the motor 7, so that the phase is slower than it is during rotation. The regenerative energy produced is stored in capacitors 32a and 32b, and when the motor 7 temporarily stopped by the electromagnetic brake is reactivated, the regenerative energy is used to activate the motor 7. The amount of delay of the phase of the sinusoidal wave at the application of the electromagnetic brake is controlled in accordance with the voltage detected from an inverter input voltage detecting means 38.
Patent JP-2001232569-A (JP)
Title: Electrodeposition tool
Inventor: HAYASHIDA HIDENORI
IPC: B24D3/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a holding and fixing structure for abrasive of an electrodeposition tool preventing the drop of abrasive and having excellent durability. SOLUTION: In this electrodeposition tool composed of a structure in which abrasives adhere on a surface of a tool shaft member and are held and fixed by an electrodeposited metal, electroless plating is applied to exposed faces of the abrasives and the surface of the shaft member integrally after attaching the abrasives to the surface of the shaft member by the electrodeposited metal temporarily to electrodeposit and fix the abrasives on the shaft member through an electroless-plated film.
Patent JP-2001278439-A (JP)
Title: Aligning carrying device of electronic chip
Inventor: SAKAMOTO SUSUMU
IPC: B65G47/14
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an aligning carrying device of an electronic chip capable of supplying a work such as the electronic chip in an aligned state while increasing a supply quantity per time. SOLUTION: An upper surface opening of a rotatably constituted bowl vessel 1 is blocked up by a rotatable cover body 2, and an inner peripheral surface 5 of the bowl vessel 1 is formed as an upward divergent inclined face. A work moving groove 6 is spirally carved on an inclined inner peripheral surface 5, and this work moving groove 6 is communicated with a thick wall upper edge part 7 of the bowl vessel 1. Work sucking holes 21 are formed at a constant pitch in a peripheral edge part of the cover body 2 corresponding to the bowl vessel upper edge part 7. An air sucking chamber 20 for communicating with the work sucking holes 21 is formed on an upper surface of the cover body 1.  A takeout rod 27 is inserted between the bowl vessel upper edge part 7 and a cover body lower peripheral surface from the outside, and is constituted so as to take out the work W moving by being sucked to the cover body 2. A rotating speed of the bowl vessel 1 is constituted so as to rotate faster than a rotating speed of the cover body 2.
Patent JP-2000304976-A (JP)
Title: Optical fiber connector sleeve
Inventor: CHURCH THOMAS A
IPC: G02B6/38
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a connector sleeve which makes it possible to install a plurality of fiber connectors in a device the same as a device which has held a single fiber connector. SOLUTION: The optical fiber connector sleeve 20 is a sleeve housing having a plurality of internal walls, and the sleeve housing has a plurality of positioning ribs 54, an alignment projection 58, and a hollow and also has a hold clip 52 for holding the housing on a connector panel.
Patent JP-2001285930-A (JP)
Title: Wireless communication terminal and wireless communication system
Inventor: BUKE TAKAYUKI
IPC: H04W74/08
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration in communication quality in the case that a channel whose throughput is comparatively deteriorated is started as a start channel. SOLUTION: When the mobile phone terminal 1 detects that the throughput of a channel 11 started as the start channel is comparatively deteriorated while the mobile phone terminal 11 has started the channel 11 provided by a base station (A) 11 as the start channel 11, the mobile phone terminal 1 starts a channel 21 newly provided by a base station (B) 12 as the start channel and uses the channel 21 started as the new start channel after that to make communications with the base station (B) 12. When the throughput of the channel 21 started as the new start channel is comparatively well, the communication quality is not deteriorated after that and thus the deterioration in the communication quality can be suppressed.
Patent JP-2001276832-A (JP)
Title: Water treating device
Inventor: INAMOTO YOSHIHIRO
IPC: A61L2/18
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a novel water treating device capable of simply and efficiently sterilizing a water to be treated stored in a water tank. SOLUTION: A gas-liquid separation tank 13 having a filter 12 for removing fine gas bubbles generating at a time of sterilizing by an electrochemical reaction by allowing an electric current to flow through an electrode set 11 consisting of electrode plate 110..., is provided on a water treating path 10 allowing water to be treated to flow which is connected to the water tank 2, and also the filter 12 is fitted in freely attachably and detachably to the gas-liquid separation tank 13. Noncloudy and clean water sterilized with the electrode set 11 and also removed fine gas bubbles by the filter 12, is returned to the water tank 2 such as, for example, a pool, and also when clogging is generated on the filter 12, since the clogging is easily removed, the generations of water leakage, etc., are not concerned about.
Patent JP-2000322140-A (JP)
Title: Operation component for control function member
Inventor: BAUER KARL-HEINZ
IPC: G05G1/08
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To delicately engage a rotary knob without increasing an adjusting force by pressing a clamp spring into a light guide plate inside a hold rib and clamping it in the pressing-in direction between a light guide plate edge part and a casing rib. SOLUTION: An operation component casing 11 supports one of many rotary knobs 2. The light guide of the operation component casing 1 cooperates directly with an LED and has a light exit surface, which cooperates with the light entrance surface of a light guide guiding light to other rotary knobs. The light guide coupled with the rotary knob 2 has a lock nep and a lock hollow part on the axial surface of an outer peripheral edge part 10, they cooperate with the lock neck part of the clamp spring 14, and the clamp spring 14 is pressed into the light guide plate inside the hold rib 15 and clamped in the pressing-in direction between the light guide plate edge part 16 and a casing rib 17. Consequently, clamp couples 20 and 21 keep force balance between supporting forces which are directed to each other to have no load of supporting.
Patent JP-2000329358-A (JP)
Title: Blown gas heating furnace
Inventor: KIN SONAN
IPC: A61N5/06
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a blown gas heating furnace which can always be maintained at a fixed temperature with a small quantity of fuel. SOLUTION: A blown gas heating furnace is constituted of a pedestal 10 having a burner fitting hole in its upper surface and an internal hollow section 5, a supply pipeline which is laid in the hollow section 5 of the pedestal 10 for supplying a blown gas, and a burner 14 which is connected to the supply pipeline and installed upward through the burner fitting hole. The furnace is also constituted of an adjusting valve 13 which is connected to the supply pipeline and adjusts the feed rate of the blown gas to an appropriate value, a heat generating section 30 which is constituted by alternately vertically and horizontally piling up ceramic blocks on the pedestal 10 at the position corresponding to the burner fitting hole, and an external wall which is provided on the outer periphery of the heat generating section 30 and is composed of BAKUHANSEKI (granite porphyry).  In addition, the furnace is also constituted of a lid 37 which is put on the external wall 33 and composed of BAKUHANSEKI. A discharge port is made through the lid 37 to discharge the steam which is generated when the blown gas is burnt.
Patent JP-2001296478-A (JP)
Title: Device and method for observing biochemical substance
Inventor: YAHIRO KANJI
IPC: B01L3/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an observing device and an observing method capable of accurately and rapidly focusing a biochemical substance stuck to a container and highly precisely and efficiently observing the biochemical substance. SOLUTION: A focusing mark M which is a reference position at the time of focusing at the focus position F0 of an optical system 13 is provided at the transparent outer bottom surface 8b of the well 8 of a plate 7 to store the biochemical substance 12 and a focus moving amount F1 equivalent to a distance between the focusing mark M and a desired observing position is previously obtained, and the focus is moved by only the focus moving amount F1 after the optical system 13 is focused at the focusing mark M at the time of performing the focusing so as to observe the biochemical substance 12, so that the focusing is accurately and quickly performed even in the case of observing an object whose observing image is unclear.
Patent JP-2001002094-A (JP)
Title: Heat shrinkable polyester-based resin tube and heat shrinkage polyester-based resin tube
Inventor: HAYAKAWA SATOSHI
IPC: B29C63/42
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a tube having a strong and stable adhesive force in solvent bond when making a tube from a heat shrinkable polyester film. SOLUTION: This heat shrinkable polyester-based resin tube is formed by bonding a heat shrinkable polyester film having a density of 1.30-1.35 by 1, 3 dioxolane or its mixture with an organic solvent compatible with 1, 3 dioxolane. The heat shrinkage polyester-based resin tube is formed by bonding the film by 1, 3 dioxolane or its mixture with an organic solvent compatible with 1, 3 dioxolane.
Patent JP-2000341847-A (JP)
Title: Tripping device using phase reconfiguration and breaker therewith
Inventor: BOUDAUD DOMINIQUE
IPC: H02H3/08
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To attain reconfiguration with high precision over the whole wide measuring range by determining a signal indicating the amplitude of a current signal supplied by a sensor to determine a signal indicating a phase between signals, and determining a signal indicating phase current to be subjected to reconfiguration. SOLUTION: This tripping device, receiving the signals which indicate currents Ip1, Ip2, Ip3 passing through a conductor 36 to be protected, includes a processing unit connected to current sensors 2, 3. The signals Is1 and Is3 are supplied to the input of a current signal processing circuit 4. The current signal processing circuit 4 supplies a signal indicating measured and processed current to a tripping function processing circuit 5. A phase reconfiguration circuit 6 connected to the current signal processing circuit 4 and the tripping function processing circuit 5 receives a signal indicating measured current and supplies a signal indicating a phase subjected to reconfiguration. It is thus possible to provide a reconfiguration means capable of preventing or restricting generation of a reconfiguration error.
Patent JP-2001298741-A (JP)
Title: Image compression method, image expansion method, image compressor, image expander and image compander
Inventor: KITAMURA SHINJI
IPC: H04N19/146
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To decrease an error with respect to a designated code quantity by adjusting the code quantity in more details. SOLUTION: A pseudo quantization coefficient is obtained by applying quantization to a DCT coefficient on the basis of a pseudo quantization step by an integer where the quantization step by a real number of a finite word length including fractions below the decimal is shifted in a carrying direction by a quantizer 6a. A quantization coefficient shifter section 6b shifts the pseudo quantization coefficient in the carrying direction to obtain a quantization coefficient on the basis of decimal point position information of the quantization step.  Furthermore, an inverse quantizer 11a obtains a pseudo DCT coefficient by applying inverse quantization to the quantization coefficient on the basis of a pseudo quantization step by an integer where the quantization step by a real number of a finite word length including fractions below the decimal is shifted in a carrying direction to obtain a pseudo quantization step. A DCT coefficient shifter section 11b shifts the pseudo DCT coefficient in a carry-down direction on the basis of the decimal position information in the quantization step to obtain a DCT coefficient.
Patent JP-2001301967-A (JP)
Title: Cargo handling device
Inventor: NAKAJIMA SHOZO
IPC: B65G60/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To surely grasp a cargo in a next layer located in an under side of a picked-up layer to prevent load collapsing and surely onduct picking-up, even when the cargo is a box or the like having a space in its upper part, and surely prevent load collapsing and surely conduct picking-up for cargos having various kinds of heights. SOLUTION: This device is applied for a device wherein a reciprocating table 5 is traveled between an unstacking part 1 and a stacking part 2, and wherein the table 5 is advanced between layers of the cargos W in the unstacking part 1 to pick up the cargo W, so as to transfer it to the stacking part 2. The first clamping means 12 is provided to clamp, toward an advancing direction, the cargo W in the layer located in the under side, by one layer, of the picked-up layer lifted up to a height level in the unstacking part 1 by the table 5, in a height position equal to the height of the center or a lower part of the cargo W in the layer. The second clamping means 13 is provided to clamp the cargo W in the layer in a height position equal to the height of its upper part.
Patent JP-2001302336-A (JP)
Title: Alumina sintered body, heat treating article using the same and manufacturing method of alumina sintered body
Inventor: HIRAKO KOICHIRO
IPC: F27D1/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an alumina sintered body capable of suppressing the deposition of PbO on the surface part while suppressing the absorption of PbO. SOLUTION: The alumina sintered body prepared by firing alumina powder is composed of at least a double layer structure of a grain growth layer forming a surface layer and a fine grain layer forming an inside layer.
Patent JP-2001308111-A (JP)
Title: Chip-positioning device and method
Inventor: SHINDO TOMOYUKI
IPC: H01L21/50
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a chip-positioning device and method that can inhibit the generation of a flaw on the backside of a chip. SOLUTION: In this chip-positioning method, this chip-positioning device is used, where the chip-positioning device is equipped with a stage 19 whose surface is set to satin finish, a positioning control nib 17 that positions the chip, and driving means 12 and 13 that move the positioning control nib 17. The method includes a process that places the chip while vacuum check is being carried out on the stage 19, and a process that turns off the vacuum chuck and then moves the chip on the stage by using the position control nib 17 that is moved by the driving means to position the chip.