baber/WOPTO huggingface dataset:
Patent JP-2001221995-A (JP)
Title: Liquid crystal device and electronic equipment
Inventor: MAEDA TSUYOSHI
IPC: G02F1/1333
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal device capable of displaying with high contrast in a transmissive and a reflective display mode as a semitransmissive and reflective liquid crystal display device, and an electronic equipment equipped with the same. SOLUTION: The liquid crystal device that a liquid crystal layer of a nematic liquid crystal with positive dielectric anisotropy is held between a pair of substrates, is characterized by constructing the region utilized for displaying in the liquid layer in such a way as to comprise at least two kinds of regions 22b, 22a having different thickness of the liquid crystal layer dr, dt, the respective regions with the different thickness of the liquid crystal layer are used as a reflective display part or a transmissive display part, besides a reflection means 6e is arranged on the reflective display part and a transparent resin layer 22b is formed the part expect the part corresponding to the transmissive display part.
Patent JP-2002105710-A (JP)
Title: Foldable portable jacket for protection against cold and wind
Inventor: YASHIRO TAKESHI
IPC: A41F9/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain a jacket capable of immediately dealing with a change in weather of the winter season. SOLUTION: A person wears a jacket when it is cold, takes off the jacket when it gets hot, folds the jacket, fixes the jacket to the an accessory belt, winds the belt on the waist, always carries the jacket and, if required, deals with change in weather by wearing and taking off of the jacket.
Patent JP-2002150347-A (JP)
Title: Coin hopper disc
Inventor: NOMURA TORAKAZU
IPC: G07D3/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To smoothly discharge a petal-shaped coin, in the concrete, an Euro coin of 20 cents. SOLUTION: This coin hopper disc rotating for receiving a plurality of coins stacked in bulk into a through hole according to its rotation and discharging them one by one is provided with a first projection 23, a second projection 24, and a third projection 25. On the lower face of the disc 21, the first projection 23 formed in the downstream side edge of the through hole 22 is arranged close to the axial line of the rotation. In the vicinity of the first projection, the circular arc-shaped second projection 24 formed from the downstream side edge of the through hole toward the further downstream position is arranged. From the vicinity of the downstream position of the second projection, the third projection 25 is formed over the outer edge part of the disc.
Patent JP-2002152991-A (JP)
Title: Imaging apparatus, photocapacitor device and charging method
Inventor: TAKAHASHI KEIICHIRO
IPC: H02J7/35
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a photocapacitor for converting an optical energy to electrical energy, to realize automatic and efficient charging operation. SOLUTION: This photocapacitor device comprises a photoelectric converting part 122 for converting optical energy into electrical energy, a capacitor part 126 for storing the electrical energy, a photodetecting part 37 for detecting amount of optical signal in the optical beam, reflected from an object and a control part 60 for charging ht capacitor part 126 with the electrical energy converted by the photoelectric converting part 122, when an output of the photodetecting part 37 has exceeded the preset value.
Patent JP-2002171167-A (JP)
Title: Method for evaluating dynamic deviation of number of valid bit of analog digital converter and device therefor
Inventor: GO BUNKEI
IPC: H03M1/10
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for evaluating the dynamic deviation of the number of valid bits of an analog/digital converter for providing the new number of valid bits, by analyzing a relation between the number of valid bits and the dynamic deviation value. SOLUTION: Dynamic deviation is defined as a new surveying variable to be presented, and made available for evaluating the dynamic performance of an analog/digital converter. Thus, it is possible to present a model related with a relation between dynamic deviation distribution and input frequencies, and to predict the number of valid bits of the analog/digital converter whose input frequencies are relatively high even under a situation that this device is not provided with any high quality signal generator capable of performing high speed and excellent analysis.
Patent JP-2002148100-A (JP)
Title: Equipment for measuring interface
Inventor: MORITA AKIRA
IPC: G01F23/28
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To suppress the effect of a large number of side lobes being generated when an interface is detected utilizing an ultrasonic oscillator of high mechanical oscillation. SOLUTION: Ultrasonic oscillators (ultrasonic transceivers) 81-85 of high mechanical oscillation are employed and ultrasonic waves are transmitted from the oscillators 81-85 through a timing circuit 11 and a drive circuit 12 to focus at two positions A and B, for example, at the same depth of water in a tank 1. Receiving signal of the reflected wave corresponding to the focal points A and B is received through a clamp circuit 13 and an amplifier circuit 14 and processed appropriately at a signal processing section 15 to suppress the effect of side lobes and to eliminate the effect of floating matters thus detecting the interface accurately.
Patent JP-2002308329-A (JP)
Title: Pet bottle holder, and cylindrical casing
Inventor: YAMANE YUSAKU
IPC: B65D75/56
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a sanitary PET bottle for easy drinking. SOLUTION: A hood part 61 is provided in the vicinity of an opening part 23. A string 65 is built in a peripheral edge part 63 of the hood part 61, and by pulling the string 65 as shown in Fig. 5, the PET bottle 2 can be covered as shown in Fig. 5B from the state shown in Fig. 5A. Even when a PET bottle holder 60 is suspended from a bag, etc., dust adhesion to the periphery of a mouthpiece of the PET bottle 2 can be prevented. In addition, the PET bottle can be stored so as to cover only a lid 4 by pulling the string 65 into a purse- tightening state from a state in which the lid 4 is stored in the food part 61.
Patent JP-2002147236-A (JP)
Title: Method of controlling temperature of piston top surface of cylinder fuel injection type internal combustion engine
Inventor: KURACHI KATSUMASA
IPC: F02B17/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the injected fuel becomes the droplet hard to be evaporated and that the mixing with the air is insufficient and that the excellent combustion is hard to be obtained at a high temperature of the top surface of a piston when injecting the fuel toward the piston top surface in a cylinder fuel injection type internal combustion engine. SOLUTION: In a cylinder-fuel injection type internal combustion engine provided with an oil jet 17 for injecting the lubricating oil OL1 to the piston back surface to cool a piston 9, a target temperature range of the piston top surface temperature is set from a boiling point of the fuel to a temperature for lowering the wettability of the piston top surface and the fuel adhered to the piston top surface, and the injection oil quantity of the oil jet 17 is controlled so that the temperature of the piston top surface exists within the target temperature range during the operation of the internal combustion engine.
Patent JP-2002156180-A (JP)
Title: Defrosting control method for showcase
Inventor: MORITA TOSHIYUKI
IPC: F25D21/08
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a defrosting control method for a showcase, which is capable of restraining the increase of a temperature in the showcase during business hours. SOLUTION: A defrosting operation is effected by a control procedure different between the business time band of a shop wherein the showcase is installed and the closing time band of the shop. The defrosting operation time in the business time band is set as 15 min, for example, with respect to 25 min in a standard defrosting operation or the same is shortened by 10 min compared with the standard operation time and, according to this procedure, a time, during which air having a temperature higher than 0 deg.C is sent into the showcase, can be shortened to about 11 min as shown by a full line B in a diagram while the highest temperature can also be reduced from about 18 deg.C under the standard operating time to about 11 deg.C by about 7 deg.C.
Patent JP-2002154122-A (JP)
Title: Method for manufacturing vulcanized rubber product having excellent fuel oil resistance
Inventor: MAENO HAJIME
IPC: B60K15/03
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To manufacture a vulcanized rubber product having an interface releasability resistance in an atmosphere existing a fuel oil such as a gasoline fuel oil, an alcohol mixed fuel oil or the like as a vapor or the like, that is, an excellent fuel oil resistance. SOLUTION: A method for manufacturing the vulcanized rubber product 10 comprises the steps of coating a vulcanizing adhesive for rubber on a rigid member 12, integrally forming an unvulcanized body rubber 12 made of an NBR rubber material with the adhesive coating surface of the member 12, then vulcanizing the rubber 12, and further thereafter heat treating the rubber at 120 to 200 deg.C.
Patent JP-2001187827-A (JP)
Title: Rubber mixture of hydroxy or carboxy-containing diene rubber with sulfur-free crosslinking agent
Inventor: SCHOLL THOMAS
IPC: C08C19/36
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a rubber mixture that can produce a tire having improved wetting skid resistance, low rolling resistance, high machine resistance, heat resistance, and improved abrasion resistance. SOLUTION: The rubber mixture comprises (a) 100 parts by weight of at least one kind of rubber, (b) 10-800 parts by weight of a filler, and (c) 0.001-40 parts by weight of a compound which can crosslink the rubber through the hydroxy or carboxy group of the rubber, wherein the at least one kind of rubber is produced by the polymerization of a diolefin and the introduction of a hydroxy group and/or a carboxy group; and the rubber has a total content of the binded hydroxy and/or carboxy groups or the salt thereof of 0.05-5 wt.%, a content of polymerized vinyl aromatic monomer of 0-50 wt.%, a content of diolefin of 45-99.95 wt.%, and a content of 1,2-bonded diolefin of 0-80 wt.%.
Patent JP-2002156549-A (JP)
Title: Optical connector
Inventor: MATSUO TAKASHI
IPC: G02B6/36
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector that incorporates a collet chuck for fixing an optical fiber, that enables a coated optical fiber to be simply and surely inserted into a part including the optical fiber holding part of the collet chuck, and that ensures efficient and faultless mounting of the optical fiber. SOLUTION: To the rearside of the collet chuck 3 incorporated in a connecting tube 2, there is installed a guiding tube 5 that is pressed against a collet 3A with a coil spring 6 for imparting a thrusting force to the collet 3A. The rear part of the guiding tube 5 is inserted into a small diameter hole 4C of the holder 4, making a gap-free connection of a hole from the holder 4 to the optical fiber holding part 3D of the collet 3A.
Patent JP-2002154492-A (JP)
Title: Space structural body
Inventor: KAWASAKI SHUICHI
IPC: B64G1/22
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a compact and lightweight space structural body inflatable in space. SOLUTION: The circumference of a balloon body 1 is reinforced by a vertical reinforcement part 2 and a circumferential reinforcement part 3, the balloon body 1 is reduced to be launched to space in a state of (a), and then inflated by the injection of gas as shown in (b), the gas is injected into the body 1 and the reinforcement parts 2, 3 as shown in (c), and the balloon body 1 is completed by allowing the balloon body to be filled with the gas and inflated. A control part 4 is provided with an antenna, a driving device, and a tank for producing a gas, and a structural body is completed by producing the gas from the gas producing tank, and inflating the structural body.
Patent JP-2002153158-A (JP)
Title: Portable dung-taking tool
Inventor: AKATSUKA SETSU
IPC: A01K23/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a portable dung-taking tool which has excellent portability and can extremely simply treat dung. SOLUTION: This portable dung-taking tool characterized by having a box type container main body 2 whose one side is opened and whose other side is closed, having an opening or closing lid 5 which is rotatably attached to the opening site side 2a of the container main body 2 and is used for opening or closing the opening site 2a, disposing a rotation force-imparting means 7 for always energizing the opening or closing lid 5 in the opening direction between the container main body 2 and the opening or closing lid 5, and further disposing a stopping means 10 for temporarily stopping the rotation of the closing or closing lid 5.
Patent JP-2002159400-A (JP)
Title: Soil-preventing structure of plug with automatic temperature controller in electric cooking apparatus
Inventor: IGA SHINICHIRO
IPC: A47J45/06
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a soil-preventing structure of a plug with an automatic temperature controller wherein oil spattered during cooking can be prevented from attaching directly to the plug 5, thereby avoiding a failure of a dial 10 or an electric leakage or poor connection due to oil attached to a point of contact 8, while the dial 10 can be seen through a transparent part 12 of a handle 11 so that temperature can be set and checked by means of the dial 10. SOLUTION: In an electric cooking apparatus 1 having a plug 2 with an automatic temperature controller separable from the body thereof, a plug receiver 5 is provided right under the handle 11 of the apparatus 1 to receive the plug 2, while at least a portion of the handle 11, which comes just above the temperature setting dial 10 when the plug 2 is connected to the receiver 5, is made transparent.
Patent JP-2001320549-A (JP)
Title: Image reader, image processing system, image reading method and image processing method
Inventor: MIYAMOTO MASAYOSHI
IPC: G06T1/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To perform document retrieval/reading with high accuracy in a file system. SOLUTION: An MFP 10 as an image reader provided with an image reading function for reading image data from one or two sheets or more set originals and outputting the image data as one document and a control part 11 being a transmitting means for sending image data being the same as the read image data to a server device 112 being an included or external data storing means, has a registering means for a plurality of documents and transmits the image data in an storable way in each document by measuring a time which corresponds to a read operation interval and which varies correspondingly to a use condition during reading the image data or registering a plurality of documents.
Patent JP-2002163617-A (JP)
Title: Bar code label and product with bar code label
Inventor: INOUE YASUYUKI
IPC: G06K19/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a bar code label and a product with bar code label, with which an error in sticking of the bar code label can be easily examined and a product defect caused by the label sticking error can be prevented. SOLUTION: In the car code label printed with a bar code expressing product information, this bar code label is composed of the bar code and label position information displaying the information of a product to stick the bar code label with the specified position of the label. Besides, in the bar code label composed of the bar code expressing the product information and the label position information displaying the product information to stick the label with the specified position of the label and a product stuck with the bar code label thereon, in the product with bar code label, the indication corresponding to the specified position of the label position information is provided on the product to stick the label and the label position information is made correspondent to the indication on the product.
Patent JP-2002169655-A (JP)
Title: Digit setting apparatus
Inventor: YOKOI TOSHIHIKO
IPC: G06F3/0354
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a digit setting apparatus capable of obtaining inexpensive manufacturing cost and also forming the apparatus in a compact state. SOLUTION: In the digit setting apparatus displaying set digits 4 and 5 in a display portion 3, the apparatus is given one of both functions, that is, a function to move a cursor 6 displayed in the display portion in a track ball 2 by means of function switching and a function to increase and decrease the digits 4 and 5.
Patent JP-2002173468-A (JP)
Title: 4'-(BROMOMETHYL)BIPHENYL-2-CARBOXYLIC ACID t-BUTYL ESTER CRYSTAL, METHOD FOR PRODUCING THE SAME AND METHOD FOR ISOLATING THE SAME
Inventor: MAEDA HIROSHI
IPC: C07C67/52
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: (1) To provide a new crystal of 4'-bromomethylbiphenyl-2-carboxilic acid t-butyl ester (hereafter referred to as 'bromo-modification') useful as an intermediate for pharmaceutical preparations, (2) to provide a method for producing the bromo- modification crystal of relatively high purity in an industrial scale, (3) to provide a method of isolating the above crystal, and (4) to solve problems caused by hydrogen bromide after completion of the reaction (e.g. yield drop, acid gas generation). SOLUTION: This crystal of 4'-bromomethylbiphenyl-2-carboxylic acid t-butyl ester has an endothermic peak in the range of 108 deg.C to 109 deg.C in the differential scanning calorimetric curve and a purity of >=96%. The 2nd objective method for producing the crystal comprises crystallization and recrystallization of 4'-bromomethylbiphenyl-2- carboxylic acid t-butyl ester under a reduced pressure of preferably 5 kPa-100 kPa in a hydrocarbon-based solvent. The other objective method for isolating the above ester comprises distilling off under reduced pressure the solvent in the reaction liquid obtained after the reaction followed by substitution with a hydrocarbon-based solvent and then making a crystallization in the hydrocarbon-based solvent under reduced pressures.
Patent JP-2002168814-A (JP)
Title: Detector and device evaluator
Inventor: OGAWA SUSUMU
IPC: H01L27/14
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a means which enables diagnosis to determine where a failure occurs in a device or the observation of how the propagation, coupling and switching of optical signals are done by watching how the propagation of the optical signals is done in the device in real time. SOLUTION: An electrical signal or an optical pulse input is arranged to start the operation of a device and a probe pulse optical input is so arranged as to have a variable time delay with respect thereto. This achieves a detection of a spatial distribution of photoelectrons released from the surface of the device.
Patent JP-2002172446-A (JP)
Title: Double seaming can end and end curler-forming tool
Inventor: NAGAFUNE TATSUYA
IPC: B65D8/20
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a can end, the curl tip part of which does not damage a can body or a flange at seaming and in which the wrinkle impression of the can body does not occur at seaming, and also provide an end curler-forming tool for forming the above can end. SOLUTION: The can end 1 has, sequentially from its center toward its peripheral edge, a center panel 2, chuck wall radius 3, chuck wall 4, seaming panel radius 5, seaming wall 6, cover hook radius 7 and cover hook 8. A curl portion 11 bending to the center side by curling is formed on the cover hook 8, and has a first bending part 12 having a curvature radius R1 in the direction of the center and a second bending part 13 having the curvature radius R2 equal to or smaller than R1 in the direction of the peripheral edge.
Patent JP-2002173046-A (JP)
Title: Manufacturing method for arm
Inventor: TAKEUCHI SHIGEO
IPC: B21C37/16
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an arm capable of easily manufacturing the arm stably obtaining a predetermined buckling strength. SOLUTION: While one end side of a raw material 31 having approximately the same diameter as that of a first connection part 15 is retained, a part from a center part to the other end side is subjected to an upsetting molding. A small diameter molding part 32 having approximately the same diameter as that of a stepped part 20 and a buckling part 18 is formed at the other end side of the raw material 31 to mold a first intermediate molded product 33. An end side of the small diameter molding part 32 as compared with a position corresponding to the buckling part 18 is molded such that the diameter is enlarged to approximately the same diameter as that of a second connection part 17 to form a second connection corresponding part and an arm corresponding part in which a non-molded part becomes a buckling part 18 is molded.  A male screw 16 is threaded on an outer periphery surface of a part of which the diameter is enlarged to mold an arm 6. The buckling part 18 can be certainly formed to a predetermined length size and the arm 6 having a constant buckling strength can be formed. The buckling part 18 can be easily molded even in the arm 6 having different diameter sizes of both ends.
Patent JP-2002177171-A (JP)
Title: Vacuum cleaner
Inventor: MIYAHARA TOSHIFUMI
IPC: A47L9/00
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner which is good to use by eliminating an uncomfortable sound in moving or direction change while using the cleaner. SOLUTION: Wheels 2 for moving are pivotally supported in a rotatable manner on both sides of the side face of a vacuum cleaner main body 1 and a projection part 3 consisting of a soft body is provided at the contact part of the bottom surface of the main body 1 with a surface to be cleaned. The uncomfortable sound such as rotation sound or frictional sound which is used to be made by a caster cover or a caster roller before at the main body 1 in moving or direction change while using the cleaner is not made to be good to use.
Patent JP-2002177838-A (JP)
Title: Coating apparatus
Inventor: TSUDA TAKEAKI
IPC: B05C3/132
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To adjust the thicknesses of the coating films formed on both surfaces of a web without damaging the web. SOLUTION: The coating apparatus 10 is equipped with a dipping tank 11 housing a coating solution 12 to permit the web W to enter and the roller 13 arranged in the dipping tank 11 and taking up the web W reversely. A cooling air blowing device for blowing cooling air on the coating solution 12 on the web W discharged from the dipping tank 11 is provided above the dipping tank 11. Since the coating solution, on which cooling air is blown, is increased in its viscosity to slowly fall, film thickness can be increased.