baber/WOPTO huggingface dataset:
Patent JP-2001275504-A (JP)
Title: Apparatus for culturing wasabia japonica
Inventor: HATSUZAWA AKIHIRO
IPC: A01G31/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for culturing Wasabia japonica, capable of efficiently using city water, etc., without being restricted by a culture position, readily and stably carrying out the culture of Wasabia japonica in excellent productivity and easily obtaining water having qualities being the most suitable culture of Wasabia japonica. SOLUTION: This apparatus for culturing Wasabia japonica is characterized in that the apparatus is equipped with a culture container which is composed of a bottom wall and a side wall and is charged with a mixture of many kinds of soil for culturing Wasabia japonica and a water circulation device which stores water draining out from the culture container in a tank, filters water in the tank and resupplies the water to the culture container. The water circulation device controls a water temperature, a dissolved oxygen amount and pH, respectively and supplies water to the culture container.  The water circulation device is characterized in that the device operates, for example, a water temperature controller set in the tank to control a water temperature, discharges air from an air supply pipe set in the tank to water to control the dissolved oxygen amount and controls pH by a filter medium set in the tank.
Patent JP-2001291189-A (JP)
Title: Speed control position warning device
Inventor: HAMAMOTO YASUNORI
IPC: G01S7/40
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a speed control position warning device capable of surely issuing the warning of a speed control position even in the case of Orvis (R) which does not emit radar wave. SOLUTION: The device is provided with a GPS receiving part 2 for receiving radio wave from a GPS satellite and calculating the present position of a vehicle, a target position recording part 5 for recording a target position, a radar receiving part for receiving radar wave for controlling the speed of the vehicles, a warning part for issuing warning and a control part 10 for issuing warning from the warning part 8 when a distance from the target position being closest to the present position calculated by the GPS receiving part 2 among the target positions recorded in the target position recording part 5 is smaller than a prescribed distance, when control radio wave is received by the radar receiving part 4 or when the both conditions are satisfied.
Patent JP-2001234817-A (JP)
Title: Canister
Inventor: HAYAKAWA YUJI
IPC: F02M25/08
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To improve the adsorbing and separating capacity of a canister by reducing the ventilation resistance in a diffusion chamber, and suppressing the channeling of the evaporated fuel and the air to keep the uniform flow. SOLUTION: A cruciform groove member 13A having cruciform grooves 14 comprising a plurality of diffusion grooves 14a and a plurality of straightening grooves 14b cut therein is stored in the diffusion chamber 12 vided below a first adsorbent chamber 4a and a second adsorbent chamber 4b, and the evaporated fuel and the air are allowed to flow via the cruciform grooves 14. Since the ventilation resistance is reduced, the channeling is suppressed, and the flow is kept uniform, the adsorbing and separating capacity of the canister is improved.
Patent JP-2001289435-A (JP)
Title: Desulfurization ventilator control method and device of boiler plant
Inventor: SHIKAYAMA HIROYUKI
IPC: F23L17/16
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide the desulfurization ventilator control method and device of a boiler plant for smoothly shifting from flow rate control to differential pressure control, suppressing the fluctuation of differential pressure, and improving the controllability of differential pressure control when shifting from the flow rate control. SOLUTION: When a desulfurization bypass damper opening 27 is narrowed from full opening to full closing, the ratio of a desulfrization ventilator gas flow rate control damper opening command 15 based on a desulfurization gas flow rate 11 is gradually decreased and at the same time the ratio of a desulfurization ventilator gas flow rate control damper opening command 20 based on a differential pressure 13 between the upstream and downstream sides of a desulfurization bypass damper 9 is gradually increased corresponding to the desulfurization bypass damper opening 27, thus shifting from flow rate control to differential pressure control.
Patent JP-2001293841-A (JP)
Title: Device and method for controlling doctor pressure
Inventor: NOCHIDA HIROYUKI
IPC: B41F33/08
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for controlling doctor pressure, in which the same is automatically regulated to a proper value. SOLUTION: The device for controlling doctor pressure is equipped with a target doctor pressure-deriving means for deriving target doctor pressure on the basis of printing speed, a manipulated variable-deriving means for deriving manipulated variable so as to become the target doctor pressure and a doctor pressure adjusting means for adjusting the doctor pressure of a plate cylinder by inputting the manipulated variable. In the method for controlling doctor pressure, the doctor pressure of the plate cylinder is controlled on the basis of printing speed.
Patent JP-2000321089-A (JP)
Title: Route guidance apparatus for vehicle
Inventor: MIYANO KAZUHIKO
IPC: G01C21/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a route guidance apparatus by which a crossing to be guided is easy to specify by using a crossing enlarged figure, which reduces the anxiety of a driver and which realizes a safe driving operation. SOLUTION: In this route guidance apparatus, an expanded display near a crossing is changed over to a two-dimensional display by a plan from a three- dimensional display such as a squint figure so as to match a reduction in a distance parameter len up to a guidance point. As shown in Fig. (1) and Fig. (2), when a distance is brought close, also the three-dimensional display is performed so as to correspond to the approach of a present position to the crossing at a plurality of stages. As shown in Fig. (3), when the distance is brought close further, the display is changed over to the plan so as to correspond easily to the actual visul field of a driver.
Patent JP-2001298442-A (JP)
Title: Digital signal reception circuit
Inventor: ANZAI MUTSUMI
IPC: H04B17/309
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a digital signal reception circuit that spreads burst errors in a propagation line into many frames through bit interleaving, so as to decrease number of errors in each frame and prevents meaningless execution of channel switching or the like because of high frequency of error occurrence, when error correction is effectively performed. SOLUTION: Position information of bits for which error correction is applied by an error correction circuit after bit interleave decoding is obtained, and when the position information is decided to be that arranged in adjacent bits in the propagation line, it is discriminated that effective error correction is executed for burst errors and transmission of an alarm output for channel switching is blocked.
Patent JP-2001293904-A (JP)
Title: Method and apparatus for controlling image
Inventor: KOBAYASHI SHINYA
IPC: H04N1/23
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To solve a problem where the image quality is not sustained in an optimal state because variation of characteristics such as aging, environmental variation or variation of print conditions, of an image recorder is not taken into account or the fact that setting of an image controller depends on the characteristics of an image being recorded is not taken into account. SOLUTION: Means for rewriting the binary image pattern of a pattern recognizer and/or the analog exposure pattern of an analog exposing unit or adding a postscript thereto during image recording is provided.
Patent JP-2001302817-A (JP)
Title: Polyvinyl alcohol-based polymer film and polarizing film
Inventor: HARITA SHIGEYUKI
IPC: G02B5/30
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol-based polymer film which scarcely contains undissolved residues, is difficult to be broken when oriented, can be obtained at a low cost and in a high yield, and is useful for polarizing films, and to provide a polarizing film which scarcely contains undissolved residues, has few defects, and exhibits an excellent polarizing performance. SOLUTION: This polyvinyl alcohol-based polymer film is formed using polyvinyl alcohol-based polymer chips containing the chips having particle diameters of 5 mesh-pass to 100 mesh-on in an amount of >=95 wt.%.
Patent JP-2001309395-A (JP)
Title: Solid-state electronic imaging device and its manufacturing method
Inventor: SUZUKI RYOJI
IPC: H01L31/0232
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a color solid-state imaging device, which can attain the improvement of sensitivity by using light received on the surface of the device efficiently and is excellent in color reproducibility and its manufacturing method. SOLUTION: In the solid-state imaging device formed by array-forming a photodetecting area 2 on the side of the front surface of a substrate 1, a spectroscopic prism 5 for distributing and irradiating spectroscopic light (he) in a specific wavelength band into each of plural light receiving areas by dispersing photodetected light he entering from the side of the surface of the substrate 1 is provided on a substrate 1 where the area 2 is arrayed and formed. On the prism 5, a second condenser 7 for condensing the light (he) with which the side of the surface of the substrate 1 is irradiated is provided and between the condenser 7 and the prism 5, an intra-layer lens 6 for making light he condensed by the second condenser 7 into a parallel light (hb) to enter the prism 5 is provided.  Furthermore, between each photodetective area (a) and the prism 5, the first condenser 3 for condensing each light (ha) dispersed by the prism 5 to each area 2 is provided.
Patent JP-2001304431-A (JP)
Title: Joined valve, sealing part using the same, and method of sealing environmental destructive fluid using joined valve
Inventor: AIZAWA HITOYOSHI
IPC: F16K27/04
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a compact joined valve formed by arranging a pair of valves in parallel and capable of simultaneously opening and closing plural valves by a simple operation, a sealing part using the connecting valve, a method of sealing the environmental destructive fluid by using the joined valve for preventing the environmental contamination, saving the energy and the resources or the like. SOLUTION: A pair of valves at a high pressure side and a low pressure side are arranged in parallel to reduce the number of opening and closing valve bodies, a rotary disc is assembled in one of the valve bodies, and plural valves can be simultaneously opened and closed only charging an angle of the rotary disc. Whereby the invention can provide the inexpensive opening and closing valve capable of reducing the number of fastening screws for attachment, and being operated by a simple operation.
Patent JP-2001302840-A (JP)
Title: Polyvinyl alcohol sponge, immobilized support using the same, and method of producing the sponge
Inventor: FUJITA MASAO
IPC: C08F16/06
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide PVA sponge that is porous, sufficiently strong and hydrophilic, has high affinity to microorganisms, and can be dried. SOLUTION: The objective PVA sponge has 1-1,000 μm pore sizes, 50-98% porosity and of which hydroxyl group substitution degree in the polyvinyl alcohol is made to be <=30%.
Patent JP-2001304462-A (JP)
Title: Resin pipe for heat system and manufacturing method for resin pipe
Inventor: TOMITA HIROYUKI
IPC: B29C48/92
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin pipe for heat system excellent in the strength, dimensional stability and heat resistance and provide a method of manufacturing such resin pipes. SOLUTION: The fiber-reinforced resin pipe consisting of a composition containing fiber-form fillers and polyamide resin is applied to a heat system and has such a structure that the fiber-form fillers are plane oriented along a plane parallel with the surface. The manufacturing method consists of an extrusion molding process to be conducted in the condition that the surface of the molding is solidified.
Patent JP-2001300039-A (JP)
Title: Game machine
Inventor: WATANABE KANEHISA
IPC: A63F7/02
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an insurance function for the acquisition of the right for a class 3 game machine having a probability-varying function. SOLUTION: When a big win is generated (S41: YES), a high probability state is generated by turning on a high probability flag (S42), and the insurance function for the acquisition of the right is started. When the right is generated (S43: YES), the insurance function becomes unnecessary, and a low probability state is presented by turning off the high probability flag (S44). Also, the judgement (S45) of the probability variation and the notification (S47) of the probability variation are performed during the generation of the right.
Patent JP-2001318884-A (JP)
Title: Data processor and data processing system and data processing method
Inventor: HOSOKAWA AKIRA
IPC: G06Q50/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a data processor, a data processing system and a data processing method by which even a large capacity of data or programs can be evaluated from a remote place. SOLUTION: This data processor is provided with a storage means 11 for storing a large capacity of data, a processing means 10 for working the large capacity of data, an operation information inputting means for outputting operation information inputted from terminal equipment 23 to the processing means, and a display information transmitting means for transmitting display information outputted from the processing means 10 to the terminal equipment 23. Thus, the large capacity of real data can be remotely operated and worked, and the result can be confirmed. Therefore, it is possible to confirm that necessary functions or data are included on a net. Also, it is possible for a seller to have the real data or programs evaluated without transferring them to the other side.
Patent JP-2001317313-A (JP)
Title: Hydraulic control device for valve mechanism
Inventor: OKA TOSHIHIKO
IPC: F01L1/34
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic control device for a valve mechanism capable of easily connecting and disconnecting itself without breaking an oil filter and preventing intermixture of a foreign matter in working oil due to breakage of the filter. SOLUTION: The oil filter 24 is provided free to be connected to and disconnected from an opening part of a supply oil passage 20 in the supply oil passage 20 upstream from a change-over control valve 2 free to change a hydraulic supply from to a hydraulic type change-over means 8, a projection 27 for filter connection and disconnection is formed on the upstream end part of the oil filter 24, and the oil filter 24 is made free to be connected and disconnected by holding the projection 27 for filter connection and disconnection with a forceps, radio cutting pliers, etc.
Patent JP-2001320079-A (JP)
Title: Method of manufacturing photodiode
Inventor: KAWAHARA HIDEAKI
IPC: H01L27/14
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, particularly a diode, by which an insulating film on a diode without causing peeling of a film or leakage. SOLUTION: A second conductivity type semiconductor layer 12 is formed on a surface layer portion of a first conductivity type semiconductor layer 11 to form a photodiode. Then, a mask layer 30 that can be removed while having an etching selection ratio with the second conductivity type semiconductor layer is formed. Or, a reflection-preventing film AR is formed on the second conductivity type semiconductor layer and then a mask layer that can be removed while having an etching selection ratio with the reflection-preventing film is formed. Then, an insulating layer I that can be removed while having an etching selection ratio with the mask layer is formed on the mask layer. Then, an opening portion H, whose bottom surface is constituted only by the upper surface of the mask layer, is formed in the insulating layer by using the mask layer as an etching stopper.  Then, the second conductivity type semiconductor layer or the reflection-preventing film and portions of the mask layer selectively exposed to the insulating film in the opening portion are removed.
Patent JP-2001331988-A (JP)
Title: Reel turntable
Inventor: TANABE NAOHISA
IPC: G11B15/32
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To lower the vibration and noise generated when a reel is rotated at high speed by assuring the insertability of the reel to a reel turntable and making the circumferential clearance between the reel and the reel turntable smaller in reel mounting operation. SOLUTION: Before mounting of the reel 3 to the reel turntable 1, a reel hook 2 is regulated in the circumferential clearance from a rib 4 for detention of the reel 3 to a prescribed value by a second elastic part 8. By accompanying the mounting of the reel 3, the reel hook 2 is moved in a direction where the clearance in the circumferential direction is made smaller by the pressing force of the reel 3 toward the reel turntable 1.
Patent JP-2001325111-A (JP)
Title: Compiling method for speculation system
Inventor: KUSHIMA ICHIRO
IPC: G06F9/45
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To prevent the reduction of performance due to branch to a recovery code by frequent speculation check in the case of generating a code utilizing a speculation system for a part such as a loop to be repeatedly carried out. SOLUTION: A compiler for generating a code of a processor having a check instruction for checking up a speculation instruction and a speculation error includes processing (1) for generating at least two kinds of pattern codes including a code (a) utilizing the speculation instruction and the check instruction for a part to be repeatedly carried out in a program and a code (b) not using the speculation instruction and the check instruction and processing (2) for generating a code for shifting control so as to carry out the code (b) in the repeated execution when the number of speculation error checks in the performance of the code (a) satisfies a specific condition.
Patent JP-2001330280-A (JP)
Title: Ice thermal storage unit
Inventor: NISHIYAMA YOSHITSUGU
IPC: F24F5/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To solve problems of a decrease in an efficiency of a heat pump cycle due to a drop of a temperature of a low-pressure refrigerant as a growth of a generated ice in the case of using a flooded evaporator like a prior art in an ice thermal storage unit utilizing a heat pump and the like, and reductions in stability and durability of an ice thermal storage unit in the case of a closure of a channel due to a frequent phase change of water of a supercooling state to an ice in a heat exchanger, though an efficiency is improved in a method for ice thermal storing by generating the water of the supercooling state by using a plate type heat exchanger. SOLUTION: When a laminate type heat exchanger 5 formed by sequentially laminating a refrigerant plate 15 formed with a slit-like hole, a water plate 17 and a partition wall plate 16 inserted between these plates 15 and 17 is used, a flow of a water channel can be made in a laminar flow. Accordingly, the water of the supercooling state not frozen even at a temperature of an ice point or lower can be stably generated. Therefore, an icemaking (ice thermal storage) operation of a stable and high efficiency can be conducted.
Patent JP-2001333334-A (JP)
Title: Television receiver
Inventor: MITSUMATA TATSUAKI
IPC: H04N5/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional television receiver that has required control by a remote controller or the like to adjust a sound volume when a phone call comes during viewing a television program and where a user may have missed an important program because viewing of the TV program is difficult during phone, communication. SOLUTION: A modem or the like built in the television receiver detects the arrival of an incoming phone call, the sound volume is adjusted and recording of the program during viewing is automatically started without the need for a user to make complicated operations in a short time consciously as an advantage.
Patent JP-2001161055-A (JP)
Title: Pm type stepping motor
Inventor: KOIKE YOSHIKAZU
IPC: H02K37/14
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a PM type stepping motor which can further reduce the harmoninc elements of detent torque. SOLUTION: The n-set of the tooth group consisting of (m) stator pole teeth 25a to 25f, 26a to 26f are set respectively to the external yoke 23 and internal yoke 24, and the pitch P2 of stator pole teeth 25a to 25f, 26a to 26f in the tooth group and the pitch P3 of the tooth groups are set to establish the relationship of P2≠P1, P3≠m×P1, P3≠m×P2 for the pitch P1 of the N and S poles of the permanent magnet. More, P1, P2, P3 are electric angles and (m) and (n) are integers 2 or larger.
Patent JP-2001336000-A (JP)
Title: Electrolytic polishing apparatus
Inventor: MOCHIZUKI KIYOSHI
IPC: C25F3/24
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic polishing apparatus which facilitates fitting, or replacing of a cloth to a tip of a handle and improves operability for removal of scales. SOLUTION: A clip plate 34 is provided on a tip of the handle 30 in an opening/closing manner, and closely pressed against a support plate 32 by a spring 36 in a normal state. When fitting a glass cloth, an operation piece 37 is pressed by a finger to open the clip plate 34 against the energizing force of the spring 36, and the glass cloth 28 is inserted so as to loop the support plate 32. By removing the finger pressure applied to the operation piece 34, the clip plate 34 is returned to the original position and the glass cloth 28 is clipped. The glass cloth 28 is impregnated with the removing solution, and a weld part X is rubbed in the longitudinal direction as indicated by an arrow (a) by the glass cloth 28 while applying the negative electric potential to the glass cloth 28, and scales are removed thereby.
Patent JP-2001339968-A (JP)
Title: Inspection method for piezoelectric actuator and its device
Inventor: HORIKIRI KAZUYUKI
IPC: H02N2/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide in a piezoelectric actuator consisting of a vibrator and a mover an inspection method for the piezoelectric actuator which simply and easily inspects only the characteristic of the vibrator. SOLUTION: A vibrator 33 is set in an alignment plate 11. First the alignment plate 11 is carried to an inspection stage by a positioning pin 13a which operates up and down or from side to side. Then a mover 15 is set in the vibrator 33 by operating a rotary inspection unit downward. The mover 15 is pressurized at a predetermined pressure by a pressurizing jig 16. An excitation signal at a predetermined voltage is applied to probes 14a, 14b for energizing. When the mover 15 rotates, the rotating speed is detected at every moment when a mark 15a passes a photosensor 17. A rotary inspection unit 22 and the probes 14a, 14b are operated up and down and removed from the vibrator 33. Finally the alignment plate 11 is conveyed up to a discharge stage by the positioning pin 13a which operates up and down or from side to side.