baber/WOPTO huggingface dataset:
Patent JP-2002014383-A (JP)
Title: Raman amplifier
Inventor: MIYAGAWA TETSUYUKI
IPC: H01S3/094
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To improve SNR of Raman amplification. SOLUTION: An optical fiber 10 is a dispersion shift fiber shifting zero dispersed wavelength to 1.55 μm band, and an optical fiber 12 is a single mode optical fiber with about 100 μm2 effective cross section larger than that of the optical fiber 10. An optical coupler 14 is disposed in the signal light emission end of the optical fiber 12. A laser diode 16 outputs 1,455 nm laser beam as a Raman pump light source. The emitted light from the laser diode 16 is introduced by the optical coupler 14 from a rear side namely, in a reverse direction to a propagation direction of signal light into the optical fiber 12. The Raman gain coefficient of the optical fiber 12 is 1/1.08 or less, preferably 1/1.1 or less compared with the Raman gain coefficient of the optical fiber 10.
Patent JP-2002020150-A (JP)
Title: Production process for antibacterial concrete and cement composition therefor
Inventor: HENMI AKIO
IPC: C04B28/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a concrete structure having antibacterial activity by preparing an antibacterial agent for inhibiting the growth of sulfur-oxidizing bacteria and/or sulfuric acid-producing bacteria, both of which bacteria are liable to cause deterioration of the concrete structure, while utilizing waste containing a silicic acid component and an aluminum component, as an effective resource, and mixing the prepared antibacterial agent with cement. SOLUTION: This antibacterial concrete production process comprises: mixing waste containing both a silicic acid component and an aluminum component or waste containing any one of such a silicic acid component and an aluminum component with waste containing at least one of such a silicic acid component and an aluminum component, to obtain a waste mixture having a desired Si/Al atomic ratio (or SiO2/Al2O3 molar ratio); further mixing the waste mixture with an alkali aqueous medium; reacting them with each other in a pressure reaction vessel while heating the mixture and/or applying a pressure to the mixture, to obtain a reaction product; depositing an antibacterial cation and/or an antibacterial organic compound on the reaction product; and mixing the resulting material with cement.
Patent JP-2002015403-A (JP)
Title: Head device, hard disk device and recording/reproducing device
Inventor: NARISAWA KEIJI
IPC: G11B5/012
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the reproduction signal is easily affected by the disturbance noise, which is the cause of deterioration of the S/N ratio, in the case the distance of the transmission line up to a signal processing IC from the MR head is much longer when the reproduction signal of several mV is transmitted to the signal processing IC from the MR head. SOLUTION: A first reproduction amplifier 11 for amplifying the reproduced signal of the MR head 31 and a register circuit 12 for setting the bias current of the MR head 31 are made into IC, and this COS IC 10 is mounted on a suspension together with the MR head 31, and by transmitting the weak reproduced signal which is outputted from the MR head 31, to a mother IC 20 through signal lines 44, 45 after once amplified by the first reproduction amplifier 11, the reinforcement against the disturbance noise is attained.
Patent JP-2002013253-A (JP)
Title: Waterproofing construction method for asphalt and reinforcing material for asphalt waterproofing material used therefor
Inventor: TAJIMA TSUNEO
IPC: E04D5/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a new waterproofing construction method for asphalt and a reinforcing material for a new asphalt waterproofing material used therefor, allowing two asphalt waterproofing layers to be formed by using molten asphalt once. SOLUTION: The waterproofing construction method for asphalt and the reinforcing material for the asphalt waterproofing material used therefor are characterized as follows: a fibrous sheet 1, having a pore wherethrough the molten asphalt 6 is easily infiltrated, is placed on a substrate 8 to undergo waterproofing treatment by overlapping the vicinities of the longitudinal end parts; and the molten asphalt 6 is poured from above the fibrous sheet 1 all over the sheet surface, wherein the execution of precast asphalt roofing 5 is performed.
Patent JP-2002013341-A (JP)
Title: Device for guiding opening and closing of folding door
Inventor: TANIGUCHI SHIGERU
IPC: E05D15/26
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To reduce the oppressive feeling due to a moving locus of a tip of a folding door projected forward extensively, to enlarge the application range and to simplify the assembling work, to cope with a fluctuation in the opening width of a door fitting part at a low cost, and to restrict the deformation and a breakdown of an interlock structure due to a lowering of a tip of the folding door. SOLUTION: A fitting base end of the folding door is pivotally fitted to one side in the opening width of a door fitting part A freely extendable along a front surface of the opening part. A movable body 6 is provided to be moved and guided in the opening width direction along a traveling guide part 5 provided in the door fitting part A, and an interlock means C is provided interlocking the movable body 6 with the tip of the folding door 6 in the condition that the tip of the folding door to be opened and closed does not come into contact with the front surface of the opening part of the door fitting part. This interlock means C is provided with a flexible means D for allowing the vertical movement of the tip part of the folding door in relation to the movable body 6 within the predetermined range.
Patent JP-2002021137-A (JP)
Title: Sink
Inventor: KOTO KEIZO
IPC: A47B77/06
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To solve problems that a conventional outdoor multi-purpose water place is formed of concrete on an earth floor, a user is tired because of an unstable posture or a posture bending the waist during work, and fixtures used at the water place cannot be stored there. SOLUTION: A water tank base having a water tank fitting hole is fixed to a leg section with fastening means penetrating the leg section fitting holes provided on the water tank base, a water tank is installed in the water tank fitting hole, and a water discharging means is arranged at a position facing the water tank in this sink.
Patent JP-2002022472-A (JP)
Title: Display device and display method for navigation system and medium having stored computer programs for display processing
Inventor: YAMADA KUNIHIRO
IPC: G06F3/0484
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To switch over many display symbols without providing any inputting means. SOLUTION: An infrared coupler 53 is provided on the upside of a key switch 52, selection of this switch 52 is detected without pushing the key switch 52, and an indication symbol 60 in Fig. 6 is indicated on a display 33 based on this detection. When this selection is switched from a first group of the key switch 52 to a second group, a picture in Fig. 6 is displayed on the display 33. When it is switched from a fourth group to a third group, a picture in Fig. 7 is displayed and an indication symbol on a third row from the top is switched over. Then a selected key switch 52 is pushed to input information.
Patent JP-2001340362-A (JP)
Title: Contamination cleaning device for clinic room
Inventor: HAKAMATA TETSUO
IPC: B08B5/04
Filed: 2000-06-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem raised by the conventional contamination cleaning device which is used for cleaning the contamination of a dental clinic room caused by nitrous oxide, dust, etc., that the operability of an arm is worsened due to the heavy weight of the whole body of a duct member resulting from many bellows-like flexible pipes used in the duct member and, in addition, the sucking capacities of the bellows-like flexible pipes are lowered by large air resistances generated in the flexible pipes when air passes through the pipes. SOLUTION: This contamination cleaning device is constituted in such a way that first elbow pipes A and B (7 and 8) are connected to a base-part pipe (6) provided on a main body stand (1) and a second intermediate pipe (30) is connected to the elbow pipes A and B (7 and 8) through a first intermediate pipe (29) and second elbow pipes A and B (9 and 10). In addition, fourth elbow pipes A and B (13 and 14) and fifth elbow pipes A and B (15 and 16) are connected to the intermediate pipe (30) through third elbow pipes A and B (11 and 12) and a suction hood (5) is fixed to the fifth elbow pipe B (16). Moreover, two sets of link mechanisms (31 and 32) are provided.
Patent JP-2002020406-A (JP)
Title: Unsaturated carboxylic acid type crosslinked polymer and method for manufacturing the same
Inventor: MATSUO SHIGERU
IPC: C08F20/06
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain an unsaturated carboxylic acid type crosslinked polymer excellent in water absorption and biodegradability, to provide a simplified and efficient method for manufacturing the same, and to obtain a water absorbent made of the crosslinked polymer. SOLUTION: The unsaturated carboxylic acid type crosslinked polymer is manufactured in the presence of quinones by polymerization of an unsaturated carboxylic acid such as acrylic acid by using an initiator, the simplified method is the one in which the crosslinked polymer is manufactured in the presence of quinones by using an initiator, and the water absorbent is made of this crosslinked polymer.
Patent JP-2002031229-A (JP)
Title: Electric transmission
Inventor: FUJIWARA SADAO
IPC: F16H61/28
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To reduce a gearshift operation time and to prevent a breakage of a transmission gear with a relatively simple structure. SOLUTION: Plural shift electric motors 21, 22, 23, 24 are connected on plural fork shafts of a transmission gear through reduction gears and the shift electric motors 21, 22, 23, 24 are constructed to drive plural fork shafts in axial directions thereof. A change lever 26 which a driver operates is provided in a driver seat and the operation position of the change lever 26 is detected by an operation detection switch 27. A controller 28 controls plural shift electric motors 21, 22, 23, 24 based on a detection output of the operation detection switch 27. The reduction gear is a ball screw including a screw connected to an output shaft of each shift electric motor and a nut threadedly engaging the screw through balls, and the nut is connected on a fork shaft through a shift lever.
Patent JP-2002033738-A (JP)
Title: Atm communication network and communication relief method on occurrence of fault in the atm communication network
Inventor: FUJIWARA SHIN
IPC: H04L45/247
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a communication relief method by which communication on the occurrence of a fault can quickly be restored, pressing of a current ATM connection onto a band can be suppressed, and a band of a bypass ATM connection can surely be reserved. SOLUTION: A current ATM connection setting section 25 of a transmission reception station 20a-1 sets a current ATM connection, on the basis of a setup request signal from a received terminal 10a and a setup reply signal and outputs a current ATM connection setting section to a bypass ATM connection setting section 23. The bypass ATM connection setting section 23 uses a routing management section 22 to transmit a VPI and a VCI, whose route is other than that set with the current ATM connection 41 and that can set to a route 40 leading to a transmission reception station 20 to set bypass object ATM connections 42a, 42b to a transmission reception station 20b-1. The set bypass object ATM connection 42 is used, in place of the current ATM connection, to save the communication on the occurrence of a fault in the current ATM connection 41.
Patent JP-2001356859-A (JP)
Title: Control menu moving with picture instruction cursor
Inventor: NINOMIYA HITOSHI
IPC: G06F3/0481
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To realize menu selection in the neighborhood regardless of the position of a screen instruction cursor 2 by displaying an operation menu 3 moving with the screen instruction cursor 2 in a state that any click operation is not performed on a screen 1 of a computer device to which a mouse or a coordinate inputting device is connected. SOLUTION: An operation menu 3 moving with the screen instruction cursor 2 in a state that any click operation is not performed is displayed on the screen 1 of a computer device to which a mouse or a coordinate inputting device is connected, and the selection can be realized according to a time difference when the screen instruction cursor 2 and the operation menu 3 start to move or the operation of the screen instruction cursor 2 to draw a circle.
Patent JP-2002033740-A (JP)
Title: Multiplex communication circuit and passenger protection device using the same
Inventor: KISHI TAKAYUKI
IPC: B60R21/01
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a multiplex communication circuit that is simplified, reducing the number of components. SOLUTION: In the multiplex communication circuit where a main control section and sub control sections conduct multiplex communication by using a power supply line for a signal line, communication input output ports of the main control section consist of a reception port, a transmission port, and control ports that can be set to a high impedance mode. When the main control section makes communication with specific selected sub control sections among the sub control sections, the high-impedance mode of the control ports sets communication lines of the other sub control sections that are not selected to a communication disabled state and the main control section makes communication with the selected communication available sub control sections.
Patent JP-2002034002-A (JP)
Title: Image-synchronizing method and recording and regenerating apparatus
Inventor: SAGAWA MANABU
IPC: H04N19/172
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To realize optimum data compression processing by controlling the bank processing of memory for performing MPEG processing, without having to install a storage device individually to a non-standard signal of an analog image signal or the like. SOLUTION: In a recording and reproducing apparatus which records and regenerates an image digital signal, an image input signal is synchronized with an internal system of the recording and reproducing apparatus, by measuring the frame period of the input image signal with a reference clock, and making the write bank of an MPEG compression processing memory for performing proper MPEG compression processing according to the frame period by causing frame skipping or repeating.
Patent JP-2002029554-A (JP)
Title: Plastic two-part cap
Inventor: MATSUOKA TAKEYUKI
IPC: C08J7/06
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a plastic two-part cap in which a barrier thin film layer is formed to prevent effect of contents and effect exerted during attachment to a container main body. SOLUTION: In the two-part cap 10 composed of a cap main body 100 and an inner stopper 200, which is fitted below a top plate 110 of the cap main body, the thin film layer 300 of ceramic is formed on at least the underside of the top plate of the cap main body or the upper side of the inner stopper.
Patent JP-2002040601-A (JP)
Title: Camera body, strobo unit, printed circuit board unit and printed circuit board unit holding method
Inventor: MIZOGUCHI NAGAMASA
IPC: G03B17/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a camera body which allows mounting of different strobo units to a common main body and dispenses with designing of plural kinds of camera bodies and preparing metal molds for plural kinds of the camera bodies. SOLUTION: The camera body is constituted with plural kinds of the strobo units which is mountable having in at least one of varying appearance shapes, functions or performance.
Patent JP-2002030089-A (JP)
Title: Method for purifying phosphoric monoester
Inventor: OKADA KOICHI
IPC: C07F9/09
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for purifying a phosphoric monoester excellent in operating property in a method for obtaining a high purity phosphoric monoester. SOLUTION: This method for purifying the phosphoric monoester comprises adding a non-polar organic solvent which does not dissolve (a) the phosphoric monoester, to a mixture containing (a) the phosphoric monoester compound and (b) a (meth)acrylic diester for extracting the (meth)acrylic diester which is dissolvable with the above organic solvent to obtain the high purity phosphoric monoester, and is characterized by co-presenting >=0.5 wt.% water content and/or a lower alcohol based on the total of the above (a) and (b) in the above extracting operation.
Patent JP-2002031332-A (JP)
Title: Hot water supply capacity measuring device
Inventor: ISHIMOTO MASA
IPC: F23N5/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply capacity measuring device for enabling simple measurement of high hot water supply capacity, in a short time with high precision. SOLUTION: A hot water supply capacity measuring device is communicatingly connected to a gas apparatus having a hot water supply function. After the hot water supply capacity measuring device is communicatingly connected to the gas apparatus, the gas apparatus is caused to effect given combustion for measurement and data regarding its combustion state is obtained from the gas apparatus. Based on data regarding the combustion state, hot water supply capacity of the gas apparatus is calculated. A control part (a microcomputer or the like) in the gas apparatus has accurate data (an incoming water temperature, an outgoing hot-water temperature, water flow rate, etc.), regarding a combustion state necessary to measurement of hot water supply capacity, and effects monitoring. Thus, by reading the data via a given communication means, hot water supply capacity can be determined simply and with high accuracy, without having to obtain necessary data by a manual work as in the past.
Patent JP-2002041136-A (JP)
Title: Food temperature centralized controller
Inventor: OKADA SHIGERU
IPC: G05B23/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a food temperature centralized controller which enables to monitor each cooking appliance or the like with the layout picture of cooking appliances in each stage. SOLUTION: A monitor side controller 4 is provided with a function for displaying measured data transmitted from a food temperature recording device 13 at a monitor display part 6 with layout picture corresponding to the actual set situations of cooking appliances 9 or the like, and the food temperature recording device 13 corresponding to each cooking appliance 9 is classified into plural stage and the layout picture of the cooking appliances in each stage is respectively switched and displayed at the display means.
Patent JP-2002037910-A (JP)
Title: Expandable phenol-based resol resin composition and method for producing the same
Inventor: UEDA YASUHIRO
IPC: C08K5/5415
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain an expandable phenol-based resol resin composition having improved foamability and curability, providing a resol resin foam having a high closed-cell ratio, and excellent water absorption resistance and to provide a method for producing the same. SOLUTION: This expandable phenol-based resol resin composition comprises (A) a phenol-based resol resin, (B) an acid curing catalyst, (C) a blowing agent, (D) a foam stabilizer and (E) at least one kind selected from an organosilicon compound containing a hydrolyzable group bonded to a silicon atom and its partial hydrolyzate condensate. The component (C) is premixed with the component (E) and used to produce the expandable phenol-based resol resin composition.
Patent JP-2002038937-A (JP)
Title: Seal material for retaining catalyst converter used for exhaust emission control and manufacturing method for catalyst converter
Inventor: ICHIKAWA MASAHARU
IPC: B01D53/86
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent a non-expansive seal mat from biting in or breaking (pressure collapse of fibers) and a carrier from cracking at the time of inserting to a converter case or pinching (canning) by using a binder in lieu of organic binder. SOLUTION: In manufacturing a retaining seal material for a catalyst converter 1 for exhaust emission control and also manufacturing the catalyst converter 1, the non-expansive seal mat 2 is impregnated with water component W as a binder of low-temperature solidifying medium, so that the seal mat itself 2 has low friction owing to an ice phase film formed when the binder is turned into ice by cooling. Accordingly the seal mat 2 can be inserted into or pinched (canning) by the converter case 4 quickly by smooth operation, which will enhance the easiness in the operation to mount the seal mat 2 and also assures good working effectiveness and good producibility.
Patent JP-2002038005-A (JP)
Title: Thermoplastic resin composition, method for manufacturing the same, and semiconductor element housing package
Inventor: YAMAMOTO HIROSHI
IPC: C08K9/08
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition capable of producing resin moldings high in adhesion to a metal and low in water soaking. SOLUTION: The thermoplastic resin composition comprises (A) at least one thermoplastic resin having a melting point of 250 deg.C or higher selected from the group consisting of an aromatic polyamide resin, a liquid crystal polymer resin, and a styrene polymer having a structure which is mainly syndiotactic, (B) an olefin copolymer comprising an α-olefin and the glycidyl ester of an α,β-unsaturated acid, and (C) an inorganic filler. A thermoplastic resin composition having a structure like this produces nicely formed moldings excellent in adhesion to a metal and in moisture resistance.
Patent JP-2002045064-A (JP)
Title: Acid treatment method
Inventor: OKUZONO KAZUHIKO
IPC: A01G33/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an acid treatment method enabling laver to be effectively treated without being damaged. SOLUTION: This acid treatment method for laver comprises adding an inorganic salt to the treatment system and setting a phenomenon that laver undergoing an acid treatment gets red as the indicator of the acid treatment.
Patent JP-2002039933-A (JP)
Title: Apparatus and method for measurement of hardness of solid material or molding
Inventor: KUNIYOSHI MINORU
IPC: G01N3/40
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method where the hardness of even a solid material or a molding, whose hardness is low and which is soft can be measured by a simple operation, with high accuracy, with good reproducibility and in a short time. SOLUTION: The apparatus for the measurement of the hardness of the solid material or the molding 5 is constituted of a cylindrical object 1 or a polygonal tube body, which has many holes in its side face and which has at least one scraping wing at the inside and a motor 2 which horizontally turns the cylindrical object or the polygonal tube body. The method for the measurement of the hardness uses the apparatus.