baber/WOPTO huggingface dataset:
Patent JP-2002111750-A (JP)
Title: Optical transmitter/receiver and optical transmitter
Inventor: ONO MANABU
IPC: H04B10/60
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for correcting the phase difference of differential signals generated on a transmission line at the input stage of an optical transmitter/receiver. SOLUTION: The optical transmitter/receiver comprises a differential signal transmitting means for transmitting the positive phase signal and the negative phase signal outputted from a prestage circuit to a next stage circuit using a transmission line for positive phase signal and a transmission line for negative phase signal wherein the differential signal transmitting means comprises a circuit for correcting the phase difference between the positive phase signal and the negative phase signal. The differential signal phase difference correcting circuit is provided with independent flip-flops at the positive phase signal input section and the negative phase signal input section of the next stage circuit and these two flip-flops are operated with a clock signal synchronized with a data signal being inputted externally.  Phase difference between the positive phase signal and the negative phase signal is corrected by retiming the positive phase signal and the negative phase signal, inputted from the prestage circuit to the next stage circuit through the transmission line, at each flip-flop.
Patent JP-2002111084-A (JP)
Title: Method for manufacturing thermoelectric module
Inventor: SUZUKI JUNYA
IPC: H01L35/32
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoelectric module in a short time while reducing the labor extremely in which p-type and n-type thermoelectric elements can be positioned with high accuracy while preventing erroneous arrangement. SOLUTION: P-type and n-type thermoelectric materials of a specified thickness are cut into rods, and the rod members of n-type and p-type thermoelectric materials are bonded such that they are arranged alternately in parallel with each other with a spacer being inserted inbetween, thus forming a bonded body. Subsequently, the bonded body is cut in the direction orthogonal to the longitudinal direction of the rod material, and every other rows of the cut members are shifted along the cut face so that the p-type faces the n-type. Furthermore, the cut members 10 are bonded by inserting a spacer inbetween to obtain a bonded body 6b where the adjacent thermoelectric materials entirely have opposite conductivity types in the longitudinal and lateral directions.  The structural body 6b is bonded onto lower electrodes 7 arranged in matrix on a lower substrate 8 such that a pair of adjacent p-type and n-type chips touch each other.
Patent JP-2002104708-A (JP)
Title: Paper sheet handling device and paper sheet displacement correcting method
Inventor: SASAKI SHIGERU
IPC: G07D9/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a displacement correcting method for paper sheets with large amount of displacement, and a paper sheet handling device less producing a trouble in the storage and providing an excellent storage efficiency. SOLUTION: This paper sheet handling device capable of correcting the displacement of the paper sheets and providing the excellent storage efficiency comprises a bill guide means for out-of-plane deforming, generally in a spiral shape, a side end corner part on the preceding side of the paper fed in the state of being displaced beyond a storage space width for storage and a bill deformation restricting means for restricting the excessive advancement of the out-of-plane deformation produced by the bill guide means.
Patent JP-2002118966-A (JP)
Title: Active filter
Inventor: SUEKANE KAZUO
IPC: H02J3/26
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To supply a sine wave voltage corresponding to a three-phase AC power supply to a load. SOLUTION: These are provided a transistor switch 5, whose AC output is connected to a three-phase AC power supply, rectifier unit 4 connected in reverse-parallel with the transistor switch 5, output voltage phase detector 11 which detects the phase of an input voltage of a load, sine-wave generating unit 12 outputting a three-phase AC voltage, an error amplifier 15 amplifying the error between the phase of the detection signal of the output voltage phase detector and the phase of the output voltage of the sine-wave generating unit, triangular wave generator 13 outputting a high frequency triangular wave, DC voltage detector detecting a DC voltage of a capacitor connected to the input of the transistor switch, multiplier 22 which multiplies the detected DC signal with the output signal of the triangular wave generator,  and PWM- waveform forming apparatus outputting a PWM waveform signal to the transistor switch 5.
Patent JP-2001169520-A (JP)
Title: Motor and winch device using it
Inventor: ALBRICH REINHARD
IPC: H02P6/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To obtain a motor which is suitable for driving a ropeway and has excellent operation stability and reliability. SOLUTION: The motor has a ring stator which has stator poles, on which coils are wound and whose position is fixed, and a rotor which is rotatably supported by bearings and has permanent magnets or electromagnets which are arranged in a ring and have their polarities changed alternately. The stator 1 has a plurality of separate segments 1a-1f, with respective, preferably 3-phase, current terminals 4a-4f. Currents are supplied to the respective stator segments 1a-1f via the respective current terminals 4a-4f from respective frequency converters 5a-5f.
Patent JP-2002117320-A (JP)
Title: Point-of-purchase advertisement preparation supporting method and its system
Inventor: ONUMA KATSUO
IPC: G06Q30/06
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To reduce the cost for manufacturer-leading type POP offering such as POP designing, printing, packaging, and delivery by effectively using the Internet and to prepare POP highly effective in advertisement at a low cost independently at a shop. SOLUTION: An Internet server 1 provided in the POP advertisement preparation supporting system is provided with a commodity database 1b storing data of a new product sold by a manufacturer 5, a design database 1a storing POP template data formed on the basis of the commodity information, and an optimum POP creating engine 1c preparing POP template corresponding to the type of operation and the sales commodity of the shop on the basis of the data stored in the commodity database 1b and the design database 1a so as to send them to user machines 2A, 2B via the Internet.
Patent JP-2002114513-A (JP)
Title: Method and device for removal of crystallite in common salt producing process
Inventor: HASEGAWA MASAMI
IPC: B01D39/02
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To efficiently and continuously remove crystallite such as potassium chloride and gypsum except for sodium chloride in a common salt producing mother liquid and bittern. SOLUTION: A porous plate 7 is attached to a filter device 1 to separate a filtrate layer 5 from the mother liquid layer 3, and common salt crystal is supplied to form a filter layer 4. The mother liquid is supplied through a mother liquid supply pipe 2 from the upper part of the filter device 1 and the common salt crystal suspending in the mother liquid is settled to be deposited on the filter layer 4 to form the filter layer together with the preliminarily deposited common salt crystal so as to filter out the crystallite such as potassium chloride and gypsum suspending and floating in the mother liquid. The filtered mother liquid is passed through the filtrate layer 5 and a liquid discharge pipe 6 to be returned to the salt producing process.  When the common salt crystal depositing on the filter layer 4 reaches a certain level and detected by a level detector 8, the filter process is stopped and water or brine is supplied through a backward wash water supply pipe 10 to the filter layer 4 to dissolve the common salt crystal and crystallite such as potassium chloride as well as to allow the gypsum particles in the filter layer 4 to be floated by a rising flow and be to discharged through a backward wash discharge pipe 9.
Patent JP-2002113845-A (JP)
Title: Recorder and temperature control method for recording head
Inventor: KUNIMATSU MITSUO
IPC: B41J2/01
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a recorder and a recording method in which the image density can be stabilized by controlling the temperature of a recording head such that generation of uneven density is prevented in the same recording head at the time of continuous recording and the image density is prevented from lowering even in a low temperature environment without complicating the recorder. SOLUTION: A plurality of recording elements each comprising an electrothermal converter are provided, temperature of a recording head subjected to drive control by a double pulse is measured and detected and then pre-pulses are applied to those of the plurality of recording elements not used for recording based on the detected temperature of the recording head.
Patent JP-2002122255-A (JP)
Title: Counterweight mechanism of check valve
Inventor: TANAKA TOSHIKAZU
IPC: F16K15/03
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a counterweight mechanism of a check valve capable of easily opening a valve element for fluid to be controlled in the forward direction and easily closing the valve element when a small amount of fluid flows in the reverse direction. SOLUTION: The valve element 2 oscillating over a fully closed position and a fully opened position around a shaft core of a valve stem 3 is provided in a valve casing 1, a rail 7 which becomes down gradient in the direction of oscillation in accordance with the oscillation in the direction of fully opening of the valve element 2 is provided on one end side of an arm 4 oscillating around the shaft core in the valve stem 3, a counterweight 9 moving due to self-weight is provided on the rail 7, and an air cylinder 13 for receiving the counterweight 9 is provided in a tip part of the rail 7.  The air cylinder 13 has a predetermined elastic modulus that allows it to come out and retract in the direction of shaft core of the rail 7 over the minimum shrinkage position for receiving the counterweight 9 at a lower end position of the rail 7 at a degree of fully opening of the valve element 2 and the maximum expansion position for receiving the counterweight 9 at a predetermined intermediate position of the rail 7 at a predetermined intermediate degree of opening of the valve element 2.
Patent JP-2002119538-A (JP)
Title: Throw-away wearing article of shorts type ! absorptive article and manufacturing device therefor
Inventor: SHIMADA TAKAAKI
IPC: A61F13/15
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a throw-away wearing article of a shorts type which does not locally oppress the girth of a wearing person in wearing and does not hinder the excreta absorption function of cores. SOLUTION: Front and rear girth areas R1 and R3 have a first expanding and contracting area E1 and second expanding and contracting area E2 which extend in a girth direction and auxiliary elastic members 8 are formed of plural lines of first auxiliary elastic members 8a extending the first expanding and contracting areas E1 in a girth direction and plural lines of second auxiliary elastic members 8b extending the second expanding and contracting areas E2 in a girth direction. The elongating stress of the first and second auxiliary elastic members 8a and 8b have a relation of the first auxiliary elastic members 8a > the second auxiliary elastic members 8b and the elongating stress of the first and second expanding and contracting areas E1 and E2 have a relation of the first expanding and contracting areas E1 > the second expanding and contracting areas E2.
Patent JP-2002122075-A (JP)
Title: Metering pump apparatus
Inventor: MUROTA AKIRA
IPC: F04B13/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a metering pump apparatus, capable of discharging a liquid such as ultraviolet-ray curing resin or the like, as an adhesive by a very small amount at the quantitative and constant flow rate, for example, in a manufacturing process to bond two sheets of discs. SOLUTION: A pressurizing mechanism for adding pressure to a hydraulic oil O of a pump mechanism composed of a liquid guide pipe 11, check valves 12, 13 and a diaphragm 17, is composed of a pressurizing space 15 as a cylinder of high rigidity and a piston 16, and a hydraulic oil supplying circuit 19 for recovering the hydraulic oil O, leaking from a clearance between the pressurizing space 15 and the piston 16, and returning the same into the pressurizing space 15, is connected to a connection pipe 14 for connecting the pressurizing space 15 and a pressurizing pipe part 18.
Patent JP-2002119599-A (JP)
Title: Catheter with marker and its production method
Inventor: IKEGAYA TSUNEHIRO
IPC: A61M25/00
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a proper method does not exist though various kinds of attempts are made concerning a method for rendering the thickness of a marker attachment part to be the same as that of other parts in outer diameter in the case of attaching a color marker for confirming an insertion length to a body or an X-ray impermeable marker for confirming the position of a catheter tip part with respect to the catheter. SOLUTION: The markers 6 and 7 of the catheter 1 are formed of a material which contains a colorant or an X-ray impermeable material and which can be melted with the resin of the marker attachment part. The markers 6 and 7 are welded to the marker attachment part and, then, attached to the marker attachment part without a step by a heating and stretching work. Besides, the markers 6 and 7 are integrally mixed and melted with the marker attachment part so that safety is secured with excellent durability without deterioration in the mechanical strength of the marker attachment part.
Patent JP-2002123811-A (JP)
Title: Detecting and counting method for moving object
Inventor: HARAGUCHI AKIHIKO
IPC: G06M7/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a detecting and counting means for moving objects capable of identifying and accurately counting them without being affected by the surface state and conveyance state of the counting objects even when the counting objects different in size are mixed. SOLUTION: A laser range finder is installed above a path where a plurality of counting objects move and pass as shown in Fig. 2. The change of the distance from the laser range finder to the surface of each counting object when the counting object passes directly below the laser range finder is continuously measured, and a change of the distance measured value exceeding a fixed threshold value is counted as the passing of one counting object. The object different in size is identified by the minimum section of the changing distance measured value.
Patent JP-2002135544-A (JP)
Title: Image processing apparatus
Inventor: TANAKA TOMONORI
IPC: H04N1/21
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus with high reliability by attaining high-speed transfer processing and preventing a transfer error. SOLUTION: In the image processing apparatus of this invention, an image input/ output section 21 receiving two image data obtained by reading a front side and a rear side of an original with a read section transfers the data by each line to a hard disk 25. Thus, the transfer processing can efficiently be started without awaiting end of write to an image memory 23 and a memory control section 22 applies comparison management to number of processing lines to avoid a mistake in data transfer. Thus, the image processing unit with a simple configuration, high-sped processing performance and high reliability can be provided at a low cost.
Patent JP-2002127119-A (JP)
Title: Tool for temporarily fastening sleeve to form
Inventor: KAMIYOSHI SATORU
IPC: E02D29/12
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a work of standing a tap to be stood in a form for setting a sleeve at each time of changing a position of a hole for passing a cable or a duct formed of the sleeve at a wall surface crossing a culvert for burying the cable or the like in a concrete product for the culvert is complicated and the form is much damaged to shorten a useful period. SOLUTION: A tool for temporarily fastening the sleeve to the form comprises a bar 1, a sucking member 2, a retaining member 3 and a clamping screw 4. The sucking member is arranged on one end 1 of the bar. The other end 12 of the bar is cut with threads 13 to be engaged with the screw and is longer than the sleeve 5. The sucking member has a sucking surface 21 having an angle θ formed to an axis A of the bar. The retaining member is loosely inserted into the bar via a through hole 31 to retain the sleeve. The screw is engaged with the threads of the bar to clamp the retaining member to clamp the sleeve between the form 6 and the retaining member.
Patent JP-2002134770-A (JP)
Title: Rear-surface protective sheet for solar cell
Inventor: SHINO IKUNO
IPC: H01L31/04
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a rear-surface protective sheet for solar cell, having various required functions, i.e., heat resistance, weather resistance, moisture resistance, and others, produced by laminating low-cost heat resistant, weather resistant plastic film of polyester resin. SOLUTION: A metal foil is sandwiched by a heat resistant, weather resistant plastic film of polyester resin, having intrinsic viscosity of 0.6 (dl/g) or higher and cyclic trimer content of 0.5 wt.% or lower.
Patent JP-2002134462-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: ASADA KAZUMI
IPC: H01L21/306
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which can suppress formation of water marks on silicon surface. SOLUTION: This method of manufacturing a semiconductor device comprises a step of applying cleaning of a silicon layer with dilute hydrofluoric acid (step 1), a step of cleaning with deionized water, without exposing to the atmosphere (step 2), a step of cleaning with SC1 without exposing to the atmosphere (step 4), a step of cleaning with deionized water without exposing to the atmosphere (step 5), a step of cleaning with SC2 (step 6), steps of cleaning with deionized water (steps 7, 8), and a step of drying the silicon layer (step 9).
Patent JP-2002135564-A (JP)
Title: Image generating system and image record and image recording medium
Inventor: KAWAHARA MIKIRO
IPC: H04N1/46
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an image generating system that distribute an image including information desirably kept secret so as to be suitably utilized for concealment and an image recording, wherein various items of information are distributed into a plurality of items, recorded and easily reproduced as a reproduced image 4. SOLUTION: The image generating system is provide with an image data entry section that enters image data of a secret image 1, with a central arithmetic control section provided with a program memory controlling a process for generating tally image data by generating pixel data of two tally images 2, 3 or over by each pixel of the secret image on the basis of color set data corresponding to block pixel parts and white pixel parts of the secret image data where two or more pixel values corresponding to the secret image data entered from the image data entry section and the number of tallies in one tally set registered in a color set data table stored in an external or internal memory are used for one set ad with a image data memory section that stores generated tall image data.
Patent JP-2002126754-A (JP)
Title: Treating method for slurry waste liquid
Inventor: TAMADA SATOSHI
IPC: C02F1/463
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a treating method for slurry waste liquid, which can treat a large amount of the slurry waste liquid properly at a low cost. SOLUTION: In a pH controlling tank 3, to which slurry waste liquid generated in a liquid crystal glass polishing process 1 is supplied, a predetermined chemical liquid is poured to adjust pH to about 3.5-7.0 in the vicinity of the isoelectric point of dispersed CeO2. The slurry waste liquid is then supplied to a charge treatment tank 5. In this first stage, the waste liquid is separated into a first supernatant containing a large amount of boron and a first precipitate containing a large amount of CeO2 and SiO2. The first precipitate is returned to the pH controlling tank 3 again, and at this time, pH is adjusted to >=10 and the waste liquid is subjected to charge treatment again. In this second stage, the waste liquid is separated into a second supernatant containing a large amount of SiO2 and a second precipitate containing a large amount of CeO2.
Patent JP-2002130028-A (JP)
Title: Combustion controller for internal combustion engine
Inventor: IDOGAWA MASANAO
IPC: F02D41/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To enhance NOx emission and to favorably reduce a combustion noise without worsening drivability, when a combustion system is switched from stratified charge combustion to homogeneous charge combustion. SOLUTION: An EGR valve 27 for regulating an EGR rate is provided inside an EGR passage 26 for communicating an exhaust passage 13 with an intake passage 12. An ECU 15 conducts feedback correction of a target EGR rate based on a limit control correction amount C in order to increase the EGR rate as much as possible within an allowable range of torque fluctuation. When the combustion system is switched from the stratified charge combustion to the homogeneous charge combustion, an opening of the EGR valve 27 is switched to a required opening in the switching. Then, a control system for an injection system and an ignition system is switched from the control system in the stratified charge combustion to the control system in the homogeneous charge combustion, after a lag time (T1+T2) set variably based on the limit control correction value C passes.
Patent JP-2002142144-A (JP)
Title: Remote control monitoring apparatus and remote control monitoring method
Inventor: TSUNODA SUSUMU
IPC: H04Q9/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To accurately and quickly realize remote control even at the time of transmitting a control signal from a display device and an operating means at a remote controller side through a transmission path having an unspecific delay time to cameras and universal stands at a device to be remote controlled side. SOLUTION: Cameras 1a-1n and/or universal stands 2a-2n installed at device 10 to be remote controlled side are remote controlled by instructing the instruction frame position of the picture of the screen of a display device 6 installed at a remote controller 11 side.