baber/WOPTO huggingface dataset:
Patent JP-2001223640-A (JP)
Title: Optical wavelength multiplex transmission method and optical wavelength multiplex transmission system
Inventor: MURAKAMI MAKOTO
IPC: H04B10/07
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To realize an optical wavelength multiplex transmission system, that can avid deterioration in a transmission characteristic due to a change in the effect of the nonlinearity of an optical fiber with a simple configuration, even if the number of wavelengths is increased/decreased, in an optical communication system transmitting an optical signal especially an optical transmission system. SOLUTION: A wavelength dispersion compensator is provided to a transmitter side or a receiver side of an optical fiber transmission line in the wavelength multiplex optical fiber transmission system, and a dispersion compensation value of the wavelength dispersion compensator is made to be changed by detecting an optical wavelength multiplex number and an optical repeater output, depending on the change in the optical signal output power in the optical fiber due to the increase/decrease in the transmitted wavelength number and an output change of the optical repeater or the like.
Patent JP-2001219873-A (JP)
Title: Body lower part structure of vehicle
Inventor: HAYASHIZAKI TSUKASA
IPC: B62D25/20
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To strengthen rigidity of a body lower part structure in frontal impact of a vehicle. SOLUTION: This body lower part structure of a vehicle for respectively joining the rear ends 12 of respective front side members 1A, 1B to left and right locker rails 4A, 4B running along the left and right both side edges of a cabin floor 3 by respectively bending rear parts 11 of the left and right front side members 1A, 1B obliquely backward to the car outside, is provided with a pair of left and right reinforcing members 6A, 6B having the front ends 60 respectively joined to bending parts 13 of the left and right front side members 1A, 1B, bending by extending obliquely backward to the vehicle inside, extending backward almost in parallel to the left and right locker rails 4A, 4B and having the rear ends 64 joined to a cross member 8b installed between the left and right locker rails 4A, 4B.
Patent JP-2001221177-A (JP)
Title: Scroll fluid machine
Inventor: KIKUCHI TOSHIYUKI
IPC: F04C18/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a scroll fluid machine having strong strength in each spiral center part of a fixing scroll and a movable scroll, and having a high volume change efficiency (a compression efficiency, an expansion efficiency, and an exhaust efficiency). SOLUTION: In the case where an involute base circle is identified as 14c, a cross line of a inner wall surface s and a tip end surface u in a center part of a spiral part 14a is formed of a large circular arc Ru connected to an inner wall involute 14d at an inner wall involute start point Pi, a small circular arc ru connected to an outer wall involute 14e at an outer wall involute start point Po, and a straight line Lu connected to the large circular arc Ru and the small circular arc ru. A cross line of the inner wall surface s and a root surface b is formed of a large circular arc Rb connected to the inner wall involute 14d at the inner wall involute start point Pi, a small circular arc rb connected to the outer wall involute 14e at the outer wall involute start point Po, and a straight line Lb connected to the large circular arc Rb and the small circular arc rb.
Patent JP-2001270962-A (JP)
Title: Method for manufacturing dechlorinated resin and refining method
Inventor: INOUE TAKESHI
IPC: C08J11/16
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a dechlorinated resin alone, from synthetic resins containing chlorine by a relatively simple facility and a low energy dechlorination process, and its refining method. SOLUTION: In this method for manufacturing a dechlorinated resin, a mechanical force is applied to a mixture of a waste containing a chlorinated resin and of an inorganic powder comprising a hydroxide and a carbonate of an alkali metal, and chlorine in the resin is separated as a chloride of the alkali metal, and a mixture of the dechlorinated resin a chloride of the alkali metal is obtained. In this refining method for the resin, the obtained mixture is washed with water and the alkali metal chloride is removed.
Patent JP-2001228657-A (JP)
Title: Image forming device
Inventor: INO TOSHIAKI
IPC: G03G15/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing an image defect such as irregularity in an image or the uneven gradation of the image from occurring by correcting the lowering of the sensitivity of the surface of a photoreceptor by an electrifying device. SOLUTION: In a controller 30, a rotating time addition part 33 accesses to obtain the previous rotating time from a storage part 35, adds the rotating time counted by a timer 32 to the previous rotating time and stores it in the storage part 35. A number-of-copies calculation part 34 calculates the number of copies calculated from the rotating time counted by the timer 32 and stores it in the storage part 35. A control part 31 uniformizes potential by electrification (light potential) of the photoreceptor drum 16 by controlling an LSU 12 being an exposure device and a destaticizing lamp 17 based on the total rotating time, stopping time, the number of copies and relative humidity detected by a temperature and humidity sensor 26.
Patent JP-2001225311-A (JP)
Title: Method for dry manufacture of tile
Inventor: SUMITANI KENJI
IPC: B28B3/02
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for dry manufacture of a tile wherein a tile having a cracked grain toned side edge face can be manufactured without any waste of body for tile, without making broken debris waste and efficiently in operation. SOLUTION: In a method for dry manufacture of a tile wherein body 11 for tile is pressed by a bottom force 5 having a piece component 4 and a top force 6 making a pair therewith, and an edge of the molded product is worked in a cracked grain tone on the bottom force 5, a surface side of the molded product is set to be molded by a mold face 6a of the top force 6 and a rear face side of the molded product is set to be molded by a mold face of the piece component 4. After previously casting debris 19 provided by breaking the edge of the molded product into a mold recessed part 10 of the bottom force prepared by lowering the piece component 4, regular body 11 for tile is casted into the mold recessed part 10, and the debris 19 and regular body 11 for tile are collectively pressed.
Patent JP-2001229432-A (JP)
Title: Coin lift-up device and coin receiving and paying machine
Inventor: HATA SHUICHI
IPC: G07D9/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a coin lift-up device which can add to a coin receiving and paying function a function of lifting up a coin from a coin discharge opening provided low to an upper position. SOLUTION: The coin lift-up device 28 is connected to the coin receiving and paying machine which has a coin discharge opening in its external wall. The coin lift-up device 28 comprises a housing which can be fitted to the external wall of the coin receiving and paying machine and has a flank opening part 38 in its flank, a bucket 32 which is provided in the housing 30 and receives coins discharged from the coin discharging opening of the coin receiving and paying machine, and a conveying means which conveys the bucket 32 between a lower reception position where the coins discharged from the coin discharge opening through the flank opening part 38 and an upper payout position where the coins from the buckets 32 are taken out.
Patent JP-2001225149-A (JP)
Title: Casting mold making method for blow squeezing type casting mold shaping machine
Inventor: MORIBE YASUO
IPC: B22C15/28
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a casting mold shaping method for a blow squeezing type casting mold shaping machine for shaping next casting molds by setting shaping conditions and/or shaping molding sand conditions adequate for casting mold shaping even when the characteristics of the molding sand change and even when patterns are changed. SOLUTION: The casting shaping method for the blow squeezing type casting mold shaping machine is constituted to shape the casting molds of a set number of pieces by repeating the work of deciding whether the compatibility and casting mold height calculated from the height measurement of the shaped casting molds are within permissible ranges or not, making warning display of the abnormality when both are off the permissible ranges, emitting instructions to change the shaping conditions and/or changing the kneading conditions to change the conditions, then carrying out the next casting mold shaping.
Patent JP-2001231958-A (JP)
Title: Special design displaying method of game machine
Inventor: SUEOKA TAKEAKI
IPC: A63F7/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To cut the capacity of data to be used for a three-dimensional display. SOLUTION: Identification numbers are made common, and a plurality of color tables whose color data are different is prepared in a character ROM 303. Color data on targets of three-dimensional display are indicated by picture element identification numbers. To display, a color table is selected, and a three-dimensional object is displayed in colors stated in the color table.
Patent JP-2001233206-A (JP)
Title: Vehicular ventilator
Inventor: YAMASHIRO HIDEO
IPC: B61D27/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To minimize air intake stopping by setting the air intake stopping timing by an air blower in the most suitable timing for the purpose of preventing intake of tire burnt smell and tire abrasion dust-containing air to the air blower without having influence on normal operation of a ventilator without removing tire burnt smell and tire abrasion dust by purifying the air taken in the air blower in the ventilator of a linear motor car. SOLUTION: In this car inside ventilator of the linear motor car by an air supply system having the air supply air blower and an air supply valve and an air exhaust system having an air exhaust air blower and an exhaust valve, ventilation is stopped by simultaneously fully closing the air supply valve and the exhaust valve after a prescribed time after a wheel travel signal is outputted, and the air supply valve and the exhaust valve are simultaneously fully opened after a prescribed time by fully closing the air supply valve and the exhaust valve.
Patent JP-2001235631-A (JP)
Title: Optical fiber slack processing device
Inventor: OKABE JUN
IPC: G02B6/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To always perform complete slack processing by surely absorbing dispersion in a slack of an optical filer using a simple structural device even if the dispersion exists in the slack of the optical fiber with respect to an optical fiber slack processing device. SOLUTION: The device is provided with a columnar holder 12 having a through hole 11B into which a fixing screw 15 operating as a rotary shaft is inserted, a wire saddle 13 formed into a frame shape from two spring metallic wires, the back end of which is attached to the side surface of the columnar holder 12 and also the tip end of which is bent and formed into a mutually freely contact and uncontact crossing part 13B to hold the optical fiber, and a bottomed cylindrical acceptor 11 which accepts at least the lower part of the columnar holder 12 so as to freely rotate and also has slits 11D from which a part including the crossing part 13B of the wire saddle 13 can be protruded outward.
Patent JP-2001233510-A (JP)
Title: Roll paper holder
Inventor: IIDA YOSHIKI
IPC: B65H16/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To use both of storage type and shaft holding type of roll paper. SOLUTION: This roll paper holder comprises a lower holding surface 15 formed in an arc shape and allowing the external surface thereof to come in contact with the roll paper so as to allow the paper roll to be held thereon, a roll holding shaft 20 capable of holding the roll paper in the inserted state into a horizontal core, and a rotating lever 30 having an upper end part 31U installed rotatably about an axis Z vertical to an erected side surface 12 (11). A guide flange part 25 is provided on the outer end part 21O of the roll holding shaft 20.
Patent JP-2001239432-A (JP)
Title: Method for managing magnetization and demagnetization of a plurality of electromagnetic chucks
Inventor: MOROE KANICHI
IPC: B24B41/06
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a management system for giving an interlock signal preventing erroneous management of magnetization and demagnetization when a plurality of electromagnetic chucks are used. SOLUTION: In this method for managing magnetization and demagnetization of a plurality of electromagnetic chucks in a machine tool for machining a workpiece w by machining instrument by arranging a plurality of electromagnetic chucks 6, 6, 6, 6, 6 on a slide table 4 and putting the workpiece to be machined on them, magnetic sensors 70, 70, 70, 70 are attached to each of electromagnetic chucks to receive a signal for magnetization or demagnetization of each electromagnetic chuck which is sent by the magnetic sensor. If any of electromagnetic chucks is not magnetized, an interlock signal is formed to stop the travel of the slide table and the operation of machining instrument.
Patent JP-2001236500-A (JP)
Title: Image-deciding method and defect-inspecting device
Inventor: SATO NORIO
IPC: G06T7/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of failures in search processing due to foreign matters sticking on a sample or a pattern defect in a template matching processing. SOLUTION: A template image 102 is divided into areas 103, whose evaluated values are calculated to make a pattern search so as to exclude an area where foreign matters are mixed, even if the foreign matters are included in an observation image 104, so that the search is made successful.
Patent JP-2000347446-A (JP)
Title: Toner and developing device
Inventor: ISHIHARA TORU
IPC: G03G15/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To form a clear image while eliminating a blurring in printed parts, aggregation of toner owing to lowered toner fluidity, occurrence of stains and collapse of fine printing and unevenness of print density due to an abnormal rise of toner potential by adding a fluidizing agent in an amount satisfying a specific condition to the toner particles. SOLUTION: The total amount L of a fluidizing agent to be added to the toner particles formed of curved sufaces is set so that the inequalities L=0.007<Σ(M(n)/K(n))<0.060 are satisfied (wherein (n) is a nominal number given to each kind of the used fluidizing agents; M(n) is the added weight part of the fluidizing agent n; K(n) is the particle diameter of the fluidizing agent n. The Asker F hardness of the elastic body layer of a toner supply roller 4 is made 40-60 deg. and the compression deformation amount at the contact part between the toner supply roller 4 and a developing roller 2 is made 0.5-2.0 mm. As a result, images having no thin spots, no toner dropping and no spoiled printing can be obtained until the final printing even when 30,000 pieces are printed.
Patent JP-2001242964-A (JP)
Title: Cooling method, cooling device and information processing device
Inventor: MIYAKE HIDEAKI
IPC: G06F1/20
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To realize a increase of cooling capacity by a centralized arrangement of plural multi-blade fans in a smaller installation space. SOLUTION: The cooling device is so constituted that in a fan box 20 where plural inlets 21a and outlets 22a are formed on a suction main face 21 and an exhaust main face 22 positioned opposite to each other, plural fan units 30 having multi-blade fans 50 are arranged parallel in a row with the axial direction of the multi-blade fan 50 being made uniform, for each fan unit 30 the fan inlet is connected with the inlet 21a through a suction duct 23, a fan outlet 53b is connected with the outlet 22a, a reverse-flow check valve 60 is installed on the each outlet 22a, when the multi-blade fan 50 of the specified fan unit 30 stops,  the reverse-flow check valve 60 of the outlet 22a corresponding to the multi-blade fan 50 closes autonomously and holds back a decrease of cooling-capacity due to an air counter flow and circulation inside the multi-blade fan 50 and secures a continuous operation.
Patent JP-2000339736-A (JP)
Title: Output control method of laser diode and device appropriate for the method
Inventor: SEO JIN-GYO
IPC: H01S3/094
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent the fluctuation of laser output in a recording/reproducing region of an optical disk and to guarantee a stable control. SOLUTION: A laser diode output controller includes an APC controller 300 which is placed between an up/down counter 200 and a laser diode driver 140, latches the output of the counter 200 in synchronism with periodic synchronization signals and provides the latched result to the driver 140. Thus, an APC circuit does not adjust the output level of a laser diode continuously, periodically conducts an adjustment to stablize the laser power level and a strong counter effect is provided against external noise.
Patent JP-2001239736-A (JP)
Title: Plate mounting device
Inventor: SUGAWARA MITSUHIRO
IPC: B41L13/14
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To solve open points such as the waste of a printing paper due to the plate mounting printing with the printing paper or a large-sized device as the constitution of the device due to the equipment of a paper feeding and discharging part at a plate mounting for a partial exclusive printing machine such as a multi-color printing equipment or the like in a multi-color system. SOLUTION: This device has a printing drum 86a detachable to a device, an ink supplying means 96 arranged in the printing drum 89a, a plate supplying part 350 for supplying a processed master 59 to the printing drum 89a and a plate mounting part 100 for performing a plate mounting action without supplying a printing paper to the processed master 59 on the printing drum 89a. A plate mounting part 10 consists of a plate mounting roller 11, which sticks the processed master 59 onto the outer peripheral surface of the printing drum 89a, and a cleaning means 9, which cleans the outer peripheral surface of the plate mounting roller 11.
Patent JP-2001239548-A (JP)
Title: Method for manufacturing resin/metal composite molded object, and composite molded object
Inventor: MASHITA NARUHIKO
IPC: B29C45/14
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a resin/metal composite molded object wherein a resin part and a metal part are sufficiently interlocked without employing a complicated process. SOLUTION: When a thermoplastic elastomer composition is ejected on the surface of the metal part arranged in a mold to form the resin part, corona treatment or plasma treatment is applied to the whole or a part of the surface coming into contact with the resin part of the metal part before the metal part is arranged in the mold.
Patent JP-2001244469-A (JP)
Title: Semiconductor device and method for its manufacture
Inventor: NAKAMURA TOSHIYUKI
IPC: H01L29/417
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a field-effect transistor in stable source/drain shape by suppressing the aggregation of silicon atoms due to heat treatment. SOLUTION: The field-effect transistor is manufactured using a substrate formed by laminating a silicon layer 11, a buried oxide film (BOX oxide film) 12, and a SOI layer 13 in this order. The filed-effect transistor is provided with an element isolation layer 21 formed on the SOI layer 13 and the element isolation layer is provided with an overhang portion 18 covering the edge 20 of the major surface of an activated layer 19 defined by the element isolation layer 21.
Patent JP-2001250406-A (JP)
Title: Combination head lamp
Inventor: UMEDA TORU
IPC: F21Y101/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that replacement of an electric bulb or the like of an integrated side turn unit cannot be done from an engine compartment and maintenance property is very poor in a construction of a conventional combination head lamp. SOLUTION: A turn-in part 6a turning in a vehicle body side surface is formed on a lens 6 of a combination head lamp 1 and a front run unit 4 is arranged at a more front side of the vehicle body than an outermost unit in a housing 5. At least one of a side surface mirror 4a and a side surface lens 4b emitting light toward the turn in part 6a is provided on a side surface of the front turn unit 4. Accordingly, the turn-in part 6a is glittered by light from the front turn unit and functions as a side turn.
Patent JP-2001248074-A (JP)
Title: Rubber/fiber adhesion treating agent and fiber for rubber reinforcement
Inventor: HANIOKA KIYOHIRO
IPC: D06M101/16
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain both an adhesion treating agent for rubber/fiber having improved preservation stability of the adhesion treating agent and adhesiveness between a rubber and a fiber and a fiber for rubber reinforcement treated with the adhesion treating agent for rubber/fiber, having excellent adhesiveness to a rubber. SOLUTION: This adhesion treating agent for rubber/fiber is an adhesion treating agent comprising a resorcin/formalin polycondensate using magnesium oxide as an alkali solid catalyst and a rubber latex, has <=200 ppm content of an alkali metal and an alkaline earth metal except magnesium oxide. The resorcin/formalin polycondensate has a resol type structure. This fiber for rubber reinforcement is obtained by providing the surface of synthetic fiber with the adhesion treating agent for rubber/fiber.
Patent JP-2001247672-A (JP)
Title: Method for producing aromatic polycarbonate
Inventor: SAKURAI TOMONORI
IPC: C08G64/30
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-quality aromatic polycarbonate having a small scatter of mol.wt. by subjecting a low-mol.-wt. aromatic polycarbonate obtained by melt polymerization to crystallization and then to solid-phase polymerization. SOLUTION: In producing an aromatic polycarbonate having an intrinsic viscosity [η] of 0.3-0.64 by solid-phase polymerization, a low-mol.-wt. aromatic polycarbonate having an intrinsic viscosity [η] of 0.09-0.25 and a ratio (Z) of hydroxy groups to the total terminal groups of 0.5-0.8, the ratio satisfying relation (a): 2.2×Y+0.6<=1/Z<=2.2×Y+0.8 (wherein Y is the intrinsic viscosity of the aromatic polycarbonate after the solid-phase polymerization, being 0.30-0.64; and Z is the ratio of hydroxy groups to the total terminal groups of the low- mol.-wt. aromatic polycarbonate, being 0.5-0.8), is used.
Patent JP-2001248888-A (JP)
Title: Diffuser of air conditioner
Inventor: ANDO YUKIHITO
IPC: F24F13/20
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To keep the indoor temperature at a uniform level by making the air supply position selectable arbitrarily. SOLUTION: A telescopic air guide 9 comprising a plurality of sheets of blade 10 is disposed in the containing chamber 22 of a cabinet 1. When the blades 10 are closed by lowering the air guide 9 at the time of heating operation, warm air is passed through a ventilation passage 14 surrounded by the blades 10 and the wall face 4 and supplied from a lower outlet 13 made in the vicinity of the floor face 12. At the time of cooling operation, vertically diffused chill is supplied when the blades 10 are opened.