baber/WOPTO huggingface dataset:
Patent JP-2002369326-A (JP)
Title: Pressure feed head for laying pipe and method for laying pipe using it
Inventor: HOSHINA HIROSHI
IPC: H02G9/06
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a novel pressure feed head for performing laying work efficiently and a method for laying pipes using it. SOLUTION: The pneumatic feed head body 11 fixed to the end part of a sheath pipe 1 is formed of a pair of heads 11a and 11a split longitudinally into two, and a split correction roller 12 and a seal member 13 provided in the head body 11 are split radially into two along with the split heads 11a and 11a. Consequently, troublesome work for inserting/drawing a PE pipe P for preventing freeze trouble is eliminated before and after the laying work resulting in efficient laying work.
Patent JP-2002365895-A (JP)
Title: Developer replenishing container
Inventor: MINAGAWA HIRONORI
IPC: B65D83/06
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a developer replenishing container where aggregation and solidifying of developer and the generation of coarse particles are prevented and residual toner after feeding is reduced, which is low in co and can be used, furthermore with which efficient feeding of developer can be carried out. SOLUTION: In the device, a developer containing part 1c containing the developer and a jolting body containing part 4 containing a jolting body 3 that can be freely moved are provided. In this case, the jolting body containing part 4 is sealed against the developer containing part 1c.
Patent JP-2002365164-A (JP)
Title: Optical parameter management method of elliptic polarizing plate
Inventor: MUTO AKIO
IPC: G01M11/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of managing an optical parameter of an elliptic polarizing plate including a linear polarizing plate and a torsion phase difference film by a simple measuring method. SOLUTION: In this management method of the optical parameter of the elliptic polarizing plate including the linear polarizing plate and the torsion phase difference film, a light source, the elliptic polarizing plate arranged so that the linear polarizing plate side faces to the light source side, a (2n+1)/4 wave plate, and an analyzer are arranged in this order, and light emitted from the light source is allowed to enter the elliptic polarizing plate, the (2n+1)/4 wave plate, and the analyzer in this order, and the optical parameter of the elliptic polarizing plate is managed by the minimum transmissivity wavelength acquired by measuring a transmission spectrum of transmitted light through the analyzer.
Patent JP-2002368084-A (JP)
Title: Method of manufacturing semiconductor integrated circuit device
Inventor: FUJIWARA TAKESHI
IPC: H01L21/318
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To improve chemical stability on a silicon nitrogen film. SOLUTION: After an insulating film as a silicon nitride film is subjected to plasma CVD film depositing, introduction of a silane gas is stopped, the film is subjected to plasma discharging for a predetermined time while a nitrogen gas and an ammonia gas are introduced, and then the plasma discharging is stopped. Thereby non-reacted formation on the silicon nitride film can be nitrified and thus a disadvantage caused by the non-reacted formation can be prevented.
Patent JP-2002372119-A (JP)
Title: Ball screw device
Inventor: HAYASHI EIJI
IPC: F16H25/22
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To effectively perform cooling, with a simple structure. SOLUTION: In this ball screw device 1, a plurality of balls 5 are arranged between a spiral groove 3a cut on an outer peripheral surface of a screw shaft 3 and a spiral groove 2f cut on an inner peripheral surface of a substantially cylindrical nut 2, and rotating power of the screw shaft 3 is converted into thrust of the nut 2 via the ball 5. The ball screw device 1 is provided with a cooling hole 4a passing though between both axial end faces 2a and 2b of the nut 2 at the inside of the nut 2. In the ball screw device 1 provided with this constitution, air flows within the cooling hole 4a passing through between the end faces 2a and 2b of the nut 2 and the nut 2 is cooled, when the nut 2 is moved in relation to the screw shaft 3.
Patent JP-2002042994-A (JP)
Title: Device for connecting coaxial cable to printed board card
Inventor: GONZALES OLIVIER
IPC: H01R13/646
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To vertically connect a coaxial cable to a printed board card and keep the connection. SOLUTION: This connecting device 1 comprises a tubular socket 4 to be fixed to the printed board card 5 and a plug 2 to be mounted on the end of the coaxial cable 3. The plug 2 comprises a tubular plug body 12 and a central contact 13 to be connected to the central conductor 14 of the cable 3. The socket 4 and the plug 2 are constituted so that the plug 2 is inserted to the socket 4 vertically to the plane of the printed board card. The socket 4 comprises an elastic part 7 for energizing the plug body to the printed board card in the above direction so as to keep the central contact 14 of the plug 4 in the state pressed onto the conductor track of the printed board card 5.
Patent JP-2002371780-A (JP)
Title: Horizontally controlled boring method and device
Inventor: KITAGAWA SHUZO
IPC: E21B7/04
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a horizontally controlled boring method and device capable of detecting an accurate position in real time by use of a gyroscope and correcting the direction of boring. SOLUTION: The device comprises double or more multiple pipes consisting of an inner pipe and an outer pipe 7. The inner pipe is engaged with the outer pipe via a following key 9 in such a manner as to be capable of relative rotation, not in the direction of rotation but in an axial direction. A control wedge 8 causing decentering of the inner pipe is provided to protrude from an inside diameter part at the tip of the outer pipe. A drive 2 for driving a boring bit 1 is attached to the tip of the inner pipe and the boring bit is driven for boring. A gyroscope for detecting changes in attitude is mounted behind the drive of the inner pipe via a clutch 4 and a boring position is measured in real time from the attitude detection signal of the gyroscope and the amount of insertion.  When the position deviates from a predetermined range, the inner pipe is drawn back and out of engagement with the outer pipe via the key, and the clutch is operated to rotate the inner and outer pipes; the boring bit is decentered from the control wedge to bring the inner pipe into engagement with the outer pipe and a track is corrected for boring.
Patent JP-2002374411-A (JP)
Title: Image inspecting device
Inventor: TAKAHASHI KAZUYOSHI
IPC: H04N1/403
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a method which can perform desired comparison inspection with high precision for a document which includes both an ordinary character image and a dot image for a comparison inspection device for a digital image which uses a computer. SOLUTION: A means for detecting a dot area is designed and a 'thickening process' as a means for absorbing a digital error is carried out outside the dot area and not performed in the dot area. A means for deciding whether or not there is a black character in contact with the dot area is invented and the means for absorbing the digital error is not used for the black character in contact with the dot area.
Patent JP-2003001193-A (JP)
Title: Vibration screening machine
Inventor: IWATA MOTOI
IPC: B07B1/28
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a vibration screening machine that eliminates a concern that abraded powders are mixed into the material and can surely prevent the screen meshes from clogging. SOLUTION: By the support 13 fixed to the inner peripheral face of the screen frame 8, a ring 14 is supported in a way to directly contact with the lower face of the screen 10. Then a vibrator 16 enclosing a heavy weight 17 therein in a way that it can freely move up and down is fixed to the above- mentioned ring, and the vibration vessel 2 vibrates itself to cause the heavy weight to crush to the inner face of the vibrator. As a result, such impact is communicated with the screen net. In addition, the vibrator is fixed to the lower face of the ring in a freely detachable way and also a rubber lining is applied to the inner face of the vibrator and/or to the surface of the heavy weight.
Patent JP-2003005068-A (JP)
Title: Bitelecentric objective lens
Inventor: NAGAHAMA TATSUYA
IPC: G03B9/02
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a bitelecentric objective lens by which various kinds of aberration and the telecentricity of the main light beam of an off-axis luminous flux are sufficiently corrected. SOLUTION: This lens consists of a front group and a rear group having positive refracting power as a whole. The front group consists of a first group G1 formed of a cemented lens of a convex lens and a concave lens and a second group G2 formed of a convex lens or a cemented lens of a convex lens and a concave lens and a concave lens. The rear group consists of a third group G3 formed of a concave lens and a cemented lens of a convex lens and a concave lens and a fourth group G4 formed of a cemented lens of a convex lens and a concave lens. The optical constant of each lens is set so as to satisfy the expressions of (1) n1n -n1p >0.1, (2) ν1p -ν1n >25, (3) 0.3fF<|r2n |<0.5fF, (4) 1.4<(r2p /r2n )<2.7, (5) n3n <n3p .
Patent JP-2003006454-A (JP)
Title: Advice system and advice providing method
Inventor: AKITANI HIROYUKI
IPC: G06Q50/10
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an advice system which gives the best advice to a user. SOLUTION: The advice system includes a 1st receiving means which receives image data photographed by a user from a user terminal, a 2nd receiving means which receives advice information regarding the image data from an adviser terminal, and a confirming means which confirms that the advice information is received, and notifies the user that the advising has been completed once the confirming means confirms that the advice information has been received.
Patent JP-2003004287-A (JP)
Title: Uniform air flow supply grill
Inventor: NITTA TSUNEZO
IPC: F24F13/06
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a grill which can supply uniform air flow by reducing turbulence of air flow in the back of a distribution plate. SOLUTION: An air supply surface 3 is formed in front of a box body 2, an air flow inlet 5' is made in one side face 5 intersecting the front surface, a plurality of distribution plates 14, 15 and 16 are arranged, at an interval, in parallel with the one side face 5 and the other side face 4, the distribution plate 14 on the most downstream side is abutted against the rear surface 8 and the distribution plate 15 on the most upstream side is disposed closely to the air supply surface 3. When viewed from the one side face 5, no gap is present between the distribution plate 15 on the most upstream side and the rear surface 8 and a channel is formed across the air flow inlet 5' and the other side face 4. The distribution plate 15 on the most upstream side is made of a perforated plate having a large number of through holes.
Patent JP-2003002227-A (JP)
Title: Traveling device
Inventor: KAMIMURA TAKAHIKO
IPC: A01D69/06
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a traveling device capable of replacing a conventional traveling transmission basic transmission system of a traveling system with a traveling transmission auxiliary transmission system provided with a differential gear device. SOLUTION: The traveling device is provided with the traveling transmission basic transmission system provided with a gear mechanism for speed-change including right and left side clutches (44L, 44R) carrying out a connection/ disconnection of a transmission of a traveling driving force to a pair of right and left axles (11L, 11R); a differential speed-change mechanism provided between respective gears (8L, 8R) interlocked with the right and left side clutches (44L, 44R) respectively. The differential speed-change mechanism comprises a speed-change/speed-change transmission system provided with the differential gear device 6 for receiving a motive power from the respective gears (8L, 8R) interlocked with the right and left side clutches (44L, 44R) respectively and loosely, zero or reversely turning traveling driving force to a pair of right and left axles (11L, 11R).  The differential speed-change mechanism is detachably provided against the traveling transmission basic transmission system.
Patent JP-2003001173-A (JP)
Title: Coated film removing equipment
Inventor: HASEGAWA YORIYUKI
IPC: B24B27/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and definitely removing an old coated film or a coat before the coating for repair for steel structures or the like. SOLUTION: A high-frequency heating coil 5 as heating means is provided on a mobile carriage 10 movable along the surface of a steel structure 50. Removing means comprising an air motor 18 and a grinding brush 7 rotated by the motor 18 is provided in the rearward of the coil 5 in the carriage 10. Thermocouple terminals 20a, 20b are each provided at a bottom of the carriage 10 which is in the vicinity of the coil 5 and the structure 50. There is provided a control section which controls heating by turning ON/OFF a supply of current to the coil 5 in accordance with a detected signal from the terminals 20a, 20b.
Patent JP-2003009260-A (JP)
Title: Unit for switching control contents for remote supervision and control system
Inventor: YATEMATA TAKESHI
IPC: H05B37/02
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To change a control object controlled with one event by means of another piece of information. SOLUTION: A different monitoring terminal sets a state E2 corresponding to an external connection input address A2 as a flag. In the case of receiving on/off data from a switch terminal by using an input address A1, a connection controlling part 10b selects either a first connection address A3 or a second connection address A4 in accordance with the contents of the state E2. A terminal processing part 10a uses the selected address between the first and second connection addresses A3 and A4 and transmits an event inputted according to the input address A1 to a different control terminal.
Patent JP-2003003618-A (JP)
Title: Waterproofing construction method
Inventor: YUKAWA MASAHIRO
IPC: E04D5/06
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a waterproofing construction method capable of conducting the execution of works in which a waterproof sheet is bonded partially on a substrate, ensuring high adhesion by using the fluororesin waterproof sheet. SOLUTION: The construction method in which waterproofness is conducted by bonding the waterproof sheet 1, in which at least a surface is formed of a fluororesin, on the surface of the substrate 2 is provided. The waterproof sheet 1 is bonded with the substrate 2 by adhesive tapes 3 partially arranged between the sheet 1 and the substrate 2 while airways 4 are formed between the sheet 1 and the substrate 2 in sections excepting the adhesive tapes 3. The adhesive tapes 3 and the sheet 1 are bonded through primers 5 for bonding composed of a solution of solid-matter concentration of 3-25 mass % mainly comprising the bromide of an isobutylene-p-methylstyrene copolymer and using an aliphatic hydrocarbon solvent as a solvent main component.
Patent JP-2003018697-A (JP)
Title: Headphone
Inventor: KIMURA AKIHIRO
IPC: H04R1/10
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a headphone through which learning of language by verbo- tonal method or rehabilitation of aphasia can be performed easily and inexpensively. SOLUTION: The headphone comprises headphone bodies 4a and 4b; a filter section 3 including a filter principally passing a frequency component representative of the rhythm of voice concerning to a specific word, and switches 3a and 3b for switching a voice signal from a sound source unit 2 between the headphone bodies through the filter; and cables 5a and 5b connecting the filter section 3 with the sound source unit 2. Since a special sound source unit 2 is not required but an ordinary one can be used, learning of language or rehabilitation of aphasia can be performed easily and inexpensively.
Patent JP-2003020589-A (JP)
Title: Narrow base paper, method and equipment for producing the same, paper yarn and method for producing the same
Inventor: SATO YUKIYASU
IPC: D21F11/16
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing narrow base paper, capable of suppressing the increase of production cost by omitting a process for cutting base paper to be narrow. SOLUTION: Several wire-exposed parts 12a in which wires are exposed in narrow width are formed on the circumferential surface of a circular net. This narrow base paper is produced by circular net paper machine having the circular net 12. This paper yarn is produced by twisting the narrow base paper.
Patent JP-2003012109-A (JP)
Title: Waste disposal system and method for river basin
Inventor: SHIMIZU YUJIRO
IPC: B09B1/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To quickly treat a great amount of waste produced in a river without causing traffic jam. SOLUTION: A drainage pumping station 3 is located in a combined flow area where a branch river 2 joins with a main river 1 connecting to the sea. A port 4 placed facing the main river 1 is further located near to the drainage pumping station 3. Waste collected in the drainage pumping station 3 is stacked on a lighter 6 in the port 4 and transported via the main river 1. The drainage pumping station 3 and a waste incineration site 5 are organically joined via the lighter 6 instead of a truck, thus permitting efficient transportation of waste produced in the branch river and collected in the drainage pumping station 3 and normalizing the function of the drainage pumping station 3.
Patent JP-2002206242-A (JP)
Title: Greening method for sloping ground
Inventor: IWAMOTO SHIMI
IPC: E02B3/12
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To stably anchor a spraying material and favorably promote greening. SOLUTION: A mat 2 having permeability and water retentivity is put down on a slope 1 requiring the greening. After the superposition of wire netting 3 on top of that, the spraying material 5 for the greening is sprayed for making the wire netting 3 buried.
Patent JP-2003018908-A (JP)
Title: Separating apparatus
Inventor: KADOWAKI TAKASHI
IPC: B07B4/08
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for a suction hose of a sensor, reduce the number of parts and prevent trouble in the sensor caused by sucking foreign materials or dust in the suction hose in a separating apparatus for automatically controlling the separating throughput based on the detection of air flow of a separating chamber. SOLUTION: This separating apparatus is installed in a thresher 1 equipped with the separating chamber S for separating materials to be separated such as grains, an air flow sensor 24 for detecting the air flow of a dust discharging chamber 22 in the separating chamber S and a separation controller for automatically controlling the fin opening of a chaff sieve 20 according to a signal detected with the air flow sensor 24. Furthermore, the air flow sensor 24 is housed in a sensor case 27 installed outside the separating chamber S and a discharging port 24b thereof is made to communicate through a discharging hose 25 and a discharging nozzle 26 with the dust discharging chamber 22. On the other hand, a suction port 24a is located in the interior of the sensor case 27.
Patent JP-2003022794-A (JP)
Title: Non-aqueous electrolyte secondary battery and production process thereof
Inventor: NISHINO HAJIME
IPC: H01M10/0587
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery excellent in safety, in which internal short circuit of the battery caused by shrinkage of a separator upon exposure to a high temperature is prevented, and no exothermic heat is generated even when the battery is exposed to the high temperature. SOLUTION: Generation of exothermal heat caused by internal short circuit of the battery by providing a structure that a separator in the vicinity of a lead part is melt bonded, or a structure that a separator is melt-bonded by itself in a particular temperature range in which generation of exothermal heat by internal short circuit is prevented, thereby wrapping a plate so as to cause shrinkage the separator.
Patent JP-2003026112-A (JP)
Title: Enclosing/sealing device
Inventor: HANADA TAKESHI
IPC: B42D15/08
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an enclosing/sealing device which can beautifully, inexpensively and efficiently enclose and seal an enclosure without restriction on the width or the stacking order of the same. SOLUTION: The side guides 33, 33 which are provided on the guiding means 3 of an enclosing/sealing device 1 and whose intervals are freely adjustable are made of easily mountable side guide members 34, 34,... provided with support parts 341 of suitably different widths b. Depending on the width of or on the stacking order of enclosures S, S, the side guides 34, 34,... with a support part 341 of the most suitable width b is selected.
Patent JP-2003030567-A (JP)
Title: System and server for predicting indoor air contamination, and program therefor
Inventor: MURAE YUKITADA
IPC: G06Q50/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To efficiently provide the predicted result of the contaminated situations of indoor air, and to make always readable the highly reliable predicted result. SOLUTION: In a system 100 for predicting indoor air contamination, a reading terminal 11 inputs condition data necessary for calculating the concentration of contaminants, and transmits the inputted condition data to a server 1. The server 1 stores a calculation formula with which the density of the contaminants can be calculated by substituting the condition data therein, and receives the condition data transmitted from the reading terminal 11, and calculates the concentration of the contaminants by substituting the received condition data in the calculation formula, and transmits the calculated concentration of the contaminants as the predicted result of the contaminated situations of the indoor air to the reading terminal 11. The reading terminal 11 receives the predicted result transmitted from the server 1, and displays the received predicted result.
Patent JP-2003035808-A (JP)
Title: Diffraction grating, polarization separating element and liquid crystal projector
Inventor: ISHIHARA ATSUSHI
IPC: G02F1/1335
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a diffraction grating with low wavelength dependence of diffraction efficiency and a polarization separating element and a liquid crystal projector using the same. SOLUTION: The diffraction grating is a blazed diffraction grating of a type utilizing higher-order diffracted light beams satisfying an inequality 3<=| NM(λ)-NG(λ)}×h/λ|<=15λ (λ is a used wavelength, h is a height of the diffraction grating, NG(λ) is a refractive index of the diffraction grating with respect to light with the used wavelength λ and NM(λ) is a refractive index of a medium neighboring the diffraction grating surface (1a) with respect to the light with the used wavelength λ) and has fluctuation in the height of the diffraction grating h.  In (A), the fluctuation in the height of the diffraction grating h is formed by repeatedly arranging a diffraction grating pattern (P) with three kinds of the height of the diffraction grating and in (B) and (C), it is formed by randomly arranging two kinds or more of the heights of the diffraction grating.