baber/WOPTO huggingface dataset:
Patent JP-2002336605-A (JP)
Title: Water treatment system and floc forming pipe
Inventor: ISHII KENEI
IPC: C02F1/52
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment system, by which water to be treated is purified without using an aluminum based flocculant, the whole system is prevented from being large scaled, the time necessary for purifying is reduced and the purifying performance for the water to be treated is improved. SOLUTION: The water treatment system 1 is provided with a water receiving well 2 into which the water to be treated flows, a settling tank 6 in which floc 20 in the water to be treated is settled and a floc forming pipe 9 for connecting between the water receiving well 2 and the settling tank 6. The settling tank 6 is connected to a filtration tank 7 through a settlement water conduit 17 and the filtration tank 7 is connected to a water discharge pipe 18 to which a sterilization pipe 19 is attached. The floc forming pipe 9 has a flocculant mixing zone 21 where a flocculant injection pipe 8 for injecting polysilica iron 16 is injected to the water to be treated is attached, a floe forming zone 22 connected to the flocculant mixing zone 21 and for forming the floc 20 and a floc growing zone 23 connected to the floc forming zone 22 and for growing the floc 20.
Patent JP-2002337023-A (JP)
Title: Boring device
Inventor: TANAKA YUKIO
IPC: B23D77/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a boring device capable of easily improving the smoothness on the inside face of a bored hole. SOLUTION: A reamer 1 having a blade part 2 and a shank part is provided with three finishing blades 6 extending in the length direction spaced from one another in the circumferential direction in the outer circumferential part of the blade part 2 and receiver surfaces 9 receiving cutting reactions of the finishing blades toward the side of an axial center P respectively in symmetrical positions to the three finishing blades 6 with the axial center P set in their center in the outer circumferential part of the blade part 2.
Patent JP-2002340919-A (JP)
Title: Rotational speed detector and bearing for wheel having the same
Inventor: IWAMOTO KENICHI
IPC: G01P3/487
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a rotational speed detector in which a detecting accuracy can be improved without lowering an output of a sensor without obstructing a reduction in size of the detector and to provide a bearing for a wheel having the same. SOLUTION: This rotational speed detector 26 comprises a magnetic encoder 20 multi-pole magnetized circumferentially and the sensor 15 opposed to the encoder 20 to detect a rotational speed. When a sensor gap δ is 0.5 to 2.0 mm if the circumferential pole width W of the encoder 20 is 2 mm or less, an encoder one side piece sectional height (e) is set to a larger value of the about 2 mm and the height (e) of a formula e=d+0.4δ+0.55 (mm) is one side eight of the encoder 20 perpendicular to the circumferential pole width W of the encoder 20 from a center of the sensor 15.
Patent JP-2002342425-A (JP)
Title: Route presenting service system, method and program for calculating extra time
Inventor: MIKUNI SHIN
IPC: G06Q50/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To calculate an extra time at each station and to inform a user of it during moving to a destination from a present place. SOLUTION: A start point to end point retrieving and result-storing part 7 retrieves a departure and arrival times at each station according to a time table in a forward direction from the present position of the portable terminal 1 of the user to the destination and stores the retrieving result. An end point to start point retrieving and storing part 8 retrieves departure and arrival time a train has to arrive at each station according to the time table in an opposite direction from the destination to a starting station and stores the retrieving result. A main control part 9 calculates the extra time at each station according to the departure and arrival time at each station obtained by the forward retrieval by the part 7 and the departure and arrival time at each station obtained by the backward retrieval by the part 8.  A radio communication connection part 4 informs the portable terminal 1 of the user of the extra time.
Patent JP-2002352631-A (JP)
Title: Flexible flat shield cable and its manufacturing method
Inventor: OTANI KOICHI
IPC: H01B7/17
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a flexible flat shield cable inexpensive having high bending durability, high shielding performance and suitable for the internal wiring of various kinds of electronic apparatuses such as a printer, an image scanner, a copier, a stereo, a video cassette player, a telephone set, and a facsimile machine. SOLUTION: This flexible flat shield cable 100 is equipped with a cable body 101 in which a plurality of signal conductors 10 are interposed parallel between flexible insulating films 30, 40 and the lower surface of an earth conductor 20 is supported by the insulating film 40; and a metal plating shield layer 8 formed on the exposed surface of the earth conductor 20 and the surfaces of the insulating films 30, 40.
Patent JP-2002057209-A (JP)
Title: Single-wafer processing apparatus and single-wafer processing method
Inventor: HORIGUCHI TAKAHIRO
IPC: H01L21/302
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To restrain or prevent positional deviations or slide slippage of a work on a placing table. SOLUTION: In a single-wafer processing apparatus 1, provided with a placing table 3 for placing the work W in a processing chamber 2, a plurality of grooves 30 are formed on the upper surface of the placing table 3, and a plurality of vents 31 piercing the placing table 3 so as to communicate with the grooves 30 are provided.
Patent JP-2002079076-A (JP)
Title: Method and apparatus for producing semiconductive ultrafine particle
Inventor: SAIDA SOICHIRO
IPC: B01J19/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing semiconductive ultrafine particles which are narrow in particle size distribution and excellent in light absorption and emission properties. SOLUTION: In the method, the first substance containing a positive element the electronegativity of which is 2.0 or below and the second substance of a chalcogen compound expressed by formula (1) of M1M2E (wherein M1 and M2 are elements of the group I in the periodic table or onium residues and can be different from each other; E is an element of the group XVI of the periodic table) are used as a raw material for the semiconductor, both substances are brought into contact in the liquid phase in a tubular passage reactor to make chalcogen compound semiconductor crystals grow, and the Reynolds number if the liquid phase is at least 1.
Patent JP-2002347856-A (JP)
Title: Thermal insulating container
Inventor: YOSHIMI TORU
IPC: B29K101/12
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To prevent a thermal insulating container having a cellular layer formed of a polystyrene multicellular resin from deforming even though the container is exposed to an ambient temperature of 90 deg.C. SOLUTION: For the thermal insulating container made up by covering the surface of the cellular layer 13 formed of the polystyrene multicellular resin with skin materials 11, 12, the cellular layer 13 is made by expansion molding out of prefoamed particles of polystyrene resin containing an inorganic gas.
Patent JP-2002347245-A (JP)
Title: Ink jet printer
Inventor: AOKI SUKEAKI
IPC: B41J2/205
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet printer in which a pixel can be multi-valued and high speed print out can be realized without requiring intricate circuitry. SOLUTION: The ink jet printer comprises a pressure chamber 20 provided partially with a diaphragm 27 being held at a constant potential and flexible outward, a nozzle 16 interconnecting the pressure chamber 20 and the outside, a discrete electrode 33 disposed oppositely to each diaphragm through a specified gap 36, and a power supply applying a voltage between the diaphragm 27 and the discrete electrode 33 wherein a semiconductor switch is connected with the discrete electrode 33 and switched selectively between conduction/non- conduction. Waveform of a voltage being applied between the diaphragm 27 and the discrete electrode 33 from the power supply is thereby modulated and application/non-application of a voltage between the diaphragm 27 and the discrete electrode 33 is controlled.
Patent JP-2002345341-A (JP)
Title: Culture vessel
Inventor: OSAKO TAKAO
IPC: B60B33/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a culture vessel capable of being easily turned in its place and moved to a predetermined direction and simply taking out bean sprouts without damaging them. SOLUTION: This culture vessel S has a vessel body 1 and a stand part 2. The vessel body 1 is formed in a box shape having a discharge port H. An opening port 10 is formed on the side wall of the vessel body 1. A door 11 is installed to the opening port 10. The stand part 2 is formed by framing bridge materials 21 with rectangular pipes 20. The hollow parts 200 of the rectangular pipes 20 can be inserted with the claw of a forklift. Fixed casters 23 the direction of wheels of which are almost parallel to the rectangular pipes 20 are installed at almost middle parts of the rectangular pipes 20. Movable casters 24 are installed to almost the middle parts of the bridge materials 21. In the culture vessel S, the fixed casters 23 are grounded in a normal state and at least one of the movable casters 24 is floating.
Patent JP-2002355853-A (JP)
Title: Two-color molded product and manufacturing method therefor
Inventor: SUZUKI YUTA
IPC: B29K21/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a two-color molded product which can be mutually joined together under a broad range of molding conditions by effectively adding additives to both materials to be molded in two colors and a manufacturing method therefor. SOLUTION: A resin composition obtained by blending a base resin with a first viscoadhesive modifier and a styrene elastomer composition obtained by blending a styrene thermoplastic elastomer with a second viscoadhesive modifier are sequentially injection-molded into the two-color molded product.
Patent JP-2002355249-A (JP)
Title: Clip device for endoscope
Inventor: NINOMIYA ICHIRO
IPC: A61B17/12
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a clip device for endoscope which can be correctly rotated in a desired direction by an operator from proximal side to securely and easily execute blood stanching via an endoscope. SOLUTION: In this clip device for endoscope, a clip 2 which is placed at the axis position of a flexible sheath 1 and detachably connected to the tip end of an operating wire 3 and a clip closing ring 3 which is engaged with the clip 2 to keep the clip 2 in a closed condition are placed in the vicinity of the tip end of the flexible sheath 1 detachably from the flexible sheath 1, and a ring operating tube 7 to engage the clip closing ring in a condition disengaged with the clip 2 by remote operation from the base end side of the flexible sheath 1 is inserted and placed in the flexible tube 1. The operating wire is formed of a superelastic metal solid wire.
Patent JP-2002355961-A (JP)
Title: Ink jet head and ink jet recorder
Inventor: HIROTA ATSUSHI
IPC: B41J2/055
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a small ink jet head and ink jet recorder having a simple structure in which ink consumption required for restoring incomplete ink ejection or sustaining a good ejection state steadily is suppressed. SOLUTION: In the array direction of a plurality of pressure chambers 22 communicating with respective nozzle holes 21 for ejecting ink, an elongated common ink chamber 23 for supplying ink to each pressure chamber is formed, a circulation path 27 is formed in parallel with the common ink chamber 23, one ends of the common ink chamber and the circulation path are interconnected, the other ends of the common ink chamber and the circulation path are connected, respectively, with external ink tanks, ink is pressure fed from the ink tank to the common ink chamber 23 and bubbles in the common ink chamber 23 are collected in the ink tank through the circulation path 27.
Patent JP-2002357088-A (JP)
Title: Joint for concrete structure, and connecting structure for the same
Inventor: MIYA KIYOSHI
IPC: E21D11/04
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To facilitate and ensure connection of segments, etc. SOLUTION: When a concrete structure SN such as a segment is pressed to another concrete structure SM, they are progressively positioned to each other by cooperative operation of a front end outer surface of a joint member 1 and an inner surface of a recess Sb making contact with the same, and then male engaging teeth 3a of a fixed member 3 pass a fixed nut 8 to butt against snap rings 6, followed by forcedly expanding the snap rings 6 against the resilience, etc., of a resilient member 7, whereby the male engaging teeth 3a are fitted into the snap rings 6. When the male engaging tooth 3a have passed, each snap ring 6 is immediately contracted due to its restoring force and the force of the resilient member 7, and its female engaging tooth is engaged with the male engaging tooth 3a, whereby the joint member 1 is coupled to the concrete structure SN.  When both joint surfaces Sc, Sc of the respective concrete structures SM, SN are abutted on each other, connection of the concrete structures is completed.
Patent JP-2002358432-A (JP)
Title: Selling method for grab bag, and method, system, device, and program for grab bag retrieval
Inventor: HASEGAWA TOMOYUKI
IPC: G06Q30/06
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a grab bag selling method, and a method, a system, a device, and a program for grab bag retrieval which retrieve articles according to desired article information obtained from a user and sell a grab bag containing an article close to the user's desire. SOLUTION: A server 90 of a grab bag seller includes a process of making a display means 468 of a terminal of the user 10 display prepared questionnaires and making the user input personal information on the user 10 and desired article information on an article classification, the price, etc., of a grab bag that the user desires according to the questionnaires, a process of retrieving two or more grab bags matching the desired article information from a plurality of grab bags according to the inputted desired article information, a process of displaying the retrieved grab bags on the display means 468 of the terminal so that the contents of the grab bags can not be seen, and a process of making the user select an arbitrary grab bags out of the grab bags displayed by the display means 468, so a grab bag containing an article closes to an article that the user desires can be sold.
Patent JP-2002367173-A (JP)
Title: Optical disk recorder
Inventor: YAMAMOTO KAZUTAKA
IPC: G11B23/38
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To clearly record a visualized picture so as not to lower the recording quality of data already recorded on a recordable optical disk. SOLUTION: Picture encode data consisting of a pit and a space longer than reproducible data are produced by a picture encoder 17 on the basis of picture data, and the emission and the stop of a laser beam by an optical pickup 5 are controlled with an LD control part 15 on the basis of the picture encode data, then the long pit and space are formed by a CPU 16 at places on the data recorded surface, where the reproducible data are not recorded yet, so that the visible picture visualized by the difference of the light reflectance between these long pit and space is recorded.
Patent JP-2002368867-A (JP)
Title: Automatic telephone message recorder
Inventor: KAWARAI TAMOTSU
IPC: H04M1/64
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an automatic telephone message recorder that can prevent malfunction due to a momentary change in a surrounding sound volume in the case of automatic setting and release of an automatic telephone message recorder function. SOLUTION: A surrounding sound volume sensor 7 in the automatic telephone message recorder 1 reads a surrounding sound for each prescribed time (e.g. once per 3 minutes), transmits the read sound to a central control section 2 as surround sound volume data, when the surround sound volume data are smaller than preset border sound volume data, the central control section 2 judges it to be silent, instructs a counter 8 to increment its counts by one, when the count of the counter 8 reaches a prescribed value (10 in this embodiment), the central control section 2 instructs an automatic telephone message recorder function section 5 to set the automatic telephone message recorder function.
Patent JP-2002004055-A (JP)
Title: Cathode electrode for plasma source of vacuum deposition system for depositing coating film on optical substrate in particular
Inventor: BEAT SIEGRIST
IPC: C23C16/503
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To effectively improve the quality of a cathode electrode for a plasma source. SOLUTION: The cathode electrode is a cathode electrode for the plasma source of a vacuum deposition system for depositing a coating film particularly on a optical substrate, and this cathode electrode is composed of a material which has at least 3 eV energy band gap (wide band gap), preferably the maximal one, between the energy bands.
Patent JP-2002366409-A (JP)
Title: File management program, computer readable recording medium with its program recorded, file management method and file management device
Inventor: SHIBATA KOICHI
IPC: G06F21/62
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To inhibit the contents of a file whose display is not desired from being displayed by a simple operation. SOLUTION: This file management program makes a computer execute a step for displaying the contents of a file with a thumb nail, steps (S13, S14) for preparing or changing a virtual connected file by associating the file displayed with the thumb nail with a file for authentication, and a step (S15) for inhibiting the display of the contents of the file associated with the file for authentication. Thus, it is possible to inhibit the contents of the file displayed with the thumb nail from being displayed by a simple operation to associate the file displayed with the thumb nail with the file for authentication.
Patent JP-2002362008-A (JP)
Title: Ink jet recording sheet
Inventor: OTA YOSHIHIKO
IPC: B41M5/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording sheet excellent in the balance among clearness, water resistance, printing strength and production efficiency of printing images by a method wherein the kinds of pigments including in an ink accepting layer their content ratio and the structure of the ink accepting layer are controlled. SOLUTION: In this ink jet recording sheet, the ink accepting layer consists of at least two layers or an upper layer and a lower layer or more. In addition, a lower layer coating layer in the lower layer is formed under the weight ratio between calcined clay and synthetic amorphous silica of 40/60 to 100/0 and its spread of 3 to 20 g/m<2> . The upper layer coating layer in the upper layer has at least one or more layers including the synthetic amorphous silica and aluminum hydroxide under the weight ratio between the synthetic amorphous silica and the aluminum hydroxide of 80/20 to 95/5 in the layer including the synthetic amorphous silica and the aluminum hydroxide.
Patent JP-2002360607-A (JP)
Title: Articulator
Inventor: YAMADA TADAKATSU
IPC: A61C11/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an articulator capable of accurately reproducing distortion of an upper jaw tooth shape caused by distortion of a maxilla. SOLUTION: An upper rotary plate 3 is divided into three parts of a base part 31, a rotary part 32, and a tip part 33. The base part 31 and the tip part 33 are joined by a rotary shaft installed in the lengthwise direction of the upper rotary plate 3, and the rotary part 32 is rotatably journaled to this rotary shaft. A mounting disk 51 for the upper jaw tooth shape is installed on an under surface of the rotary part 32 by fixed screws 34 and 34. When the upper jaw tooth shape is dislocated in the rotational direction of the Z axis, a fixed screw 41 of the rotary part 32 is loosened, and is adjusted to the distortion of the upper jaw tooth shape by rotating the rotary part 32. A turning angle of this rotary part 32 can be read by graduations 48 carved on a sliding contact plate 39 of the base part 31. Thus, accurate jaw joint position adjusting basic data can be obtained.
Patent JP-2002011232-A (JP)
Title: Ball extracting device for pachinko machine
Inventor: SUZUKI FUJIO
IPC: A63F7/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To extract a ball by a simple passage constitution. SOLUTION: A ball extraction inhibition signal is inputted into a ball extraction control circuit 19 from a hall computer and a ball extraction is inhibited during business, a power source changeover switch 26 is switched to a game position, power is supplied to a delivery control circuit 18 and a game control circuit, a game is made possible and power supply to the ball extraction control circuit 19 is interrupted. When the ball extraction is performed, the ball extraction inhibition signal is released by the hall computer, the power source changeover switch 26 is switched to the ball extraction position and power is supplied to only the ball extraction control circuit 19.  When a ball extraction switch 21 arranged on a rear surface of the pachinko machine 11 is operated by a specified operation pattern in this state, the ball extraction control circuit 19 makes a ball discharging device 15 continuously perform a discharging operation and extracts pachinko balls within the machine by discharging the balls within a ball tray through the same ball flow-down path 16 as that when prize balls flows down.
Patent JP-2002371429-A (JP)
Title: Hot roller device
Inventor: NAKAJIMA TAKU
IPC: D01D11/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of suppressing the yarn-swing of a yarn traveling on hot rollers surrounded by a box, and as a result, capable of efficiently producing a synthetic fiber free from unevenness of heat treatment, and having good quality appearance. SOLUTION: In this hot roller device, the hot roller device has a box (1a) for surrounding the hot rollers (3a) and (3b) for allowing the yarn(Y) to wind around and to be heated by the contact therewith, air flow-separating means (2a) and (2b) for separating an accompanying air flow caused by the rotating rollers (3a) and an(3b) and the traveling yarn(Y), installed at the vicinity of the traveling yarn(Y), and opening parts (4a) and (4b) for discharging the accompanying air flow separated by the air flow-separating means (2a) and (2b) to the exterior of the box (1a).
Patent JP-2002368684-A (JP)
Title: Cdma radio multicast retransmission control method and radio communication system
Inventor: YAMADA TAKAMITSU
IPC: H04W76/06
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a communication system that realizes efficient multicast retransmission control. SOLUTION: When a reception error in ordinary multicast data consecutively takes place over the prescribed number of times or over and downlink interference power periodically measured is less than a predetermined specified value, a mobile station 1 which has been unable to receive data requests a base station 2 to set a retransmission DCH, and the base station 2 uses the retransmission DCH to transmit retransmission multicast data while the retransmission DCH is set between the base station 2 and the mobile station 1.