baber/WOPTO huggingface dataset:
Patent JP-2001304943-A (JP)
Title: Float-type liquid level sensor
Inventor: OSHITTO KUMAR DOTTO
IPC: G01F23/56
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain a float-type liquid level sensor that can detect the liquid level in multiple stages with less number of elements, has simple structure and circuits, and is inexpensive. SOLUTION: This float-type liquid level sensor is provided with a tubular liquid level measuring part 1 where upper and lower parts are connected to a liquid storage part A and liquid B in the liquid storage part B is guided to the inside, a light source unit part 4 that is arranged at the upper end of the liquid level measuring part 1 and applies light downward, a photosensor unit part 6 that is arranged at the side surface of the liquid level measuring part 1, and a float 8 that moves up and down in the liquid level measuring part 1 according to the liquid level B. A reflection part 8b for reflecting light is provided at the upper portion of the float 8, thus detecting light from the light source unit part 4 being reflected from the reflection part 8b by the photosensor unit part 6.
Patent JP-2001306463-A (JP)
Title: Mail report device and portable telephone system
Inventor: WATANABE SHINICHI
IPC: H04L12/28
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a convenient mail report device and a portable telephone system, by which the incoming of an electronic mail is recognized even when a user is out. SOLUTION: The mail address of a portable telephone is registered in accordance with the electronic mail address of a private mail account 103, it is judged whether the incoming of the electronic mail exists or not concerning the electronic mail address and it is reported that the electronic mail is received in the case of the incoming of the electronic mail to the portable telephone 106 by the electronic mail via the Internet 104 and a communication enterprise mail server 105.
Patent JP-2001303072-A (JP)
Title: Gas oil composition
Inventor: HOSHINO TAKASHI
IPC: C10L1/08
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain a gas oil composition capable of extremely reducing an exhaust of environmental pollution substances when using for a high performanced and electronic controlled diesel engine, and exhibiting an excellent lubricating property, fuel efficiency and engine output. SOLUTION: This gas oil composition is characterized in that the sulfur content is <=0.005 mass %, distillation properties satisfy a relation of formula (1) 1,170<=T50+T70+T90+T95 (1) [T50, T70, T90 and T95 are 50 vol.% distillation temperature ( deg.C), 70 vol.% distillation temperature ( deg.C), 90 vol.% distillation temperature ( deg.C) and 95 vol.% distillation temperature ( deg.C), respectively] and aromatic components satisfy a relation of formula (2) 20<=(1-Arom)+5×(2-Arom)+10×(3-Arom)<=50 (2) [1-Arom is a monocyclic aromatic component content (vol.%), 2-Arom is a bicyclic aromatic component content (vol.%) and 3-Arom is a tricyclic aromatic component content (vol.%), respectively].
Patent JP-2001300974-A (JP)
Title: Resin sealing apparatus
Inventor: HIRANO JUNJI
IPC: H01L21/56
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a resin sealing apparatus capable of ensuring a sufficient work space without increasing size to make a film unit detachable with respect to a press part. SOLUTION: The film supply part 11 and film taking-up part 12 of a film unit F arranged on this side and deep side of a press part to apply a release film 10 to the surface of a mold under tension are provided so as to be separable from the press part.
Patent JP-2001308010-A (JP)
Title: Method of manufacturing iii nitride compound semiconductor device
Inventor: SENDA MASANOBU
IPC: H01L21/203
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a suitable condition, under which a III nitride compound semiconductor layer is formed on a substrate through a sputtering method. SOLUTION: When an AlGaN or an AlN layer as a first III nitride compound semiconductor layer is formed on a sapphire substrate through a sputtering method, the initial voltage of a sputtering apparatus is set to 110% of a sputtering voltage or lower. A second III nitride compound semiconductor layer is formed on the first III nitride compound semiconductor layer through an MOCVD method.
Patent JP-2001300003-A (JP)
Title: Interactive type game machine and game machine control method
Inventor: EBIHARA MASAYUKI
IPC: A63F7/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an interactive type game machine which enables reflecting of the will of a player thereupon by diversifying the contents of game and a control method thereof. SOLUTION: In the pachinko machine, MIC indicates a microphone for inputting voice of a player, SW a microswitch and SP a speaker. In addition to an LSI 150 for voice processing to analyze voice information obtained from the microphone MIC, an amplification circuit 160 (containing D/A converter) for generating various audible sounds with the progress of the game state is connected to a CPU 103. The speaker SP is connected to an output end of the amplification circuit 160.
Patent JP-2001299004-A (JP)
Title: Device for preventing treading and pressing in intertillage rotor
Inventor: ABE TORU
IPC: A01B39/18
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an intertillage rotor having a colterlike blade unit capable of crushing soil trodden and pressed with wheels of a tractor. SOLUTION: This device for preventing the treading and pressing in an intertillage rotor 1 mounted through a hitch mechanism to the rear of a tractor is obtained by (1) installing the device for preventing the treading and pressing having each colterlike blade unit 15 capable of crushing the soil trodden and pressed with the wheels W of the tractor adjacently to a tillage depth regulator having a wheel gauge 13 for regulating the tillage depth at the front of the intertillage rotor 1 side by side and (2) supporting the colterlike blade unit 5 so that a shear bolt 18 is broken and rotated toward the rear when an overload is applied to the blade unit 15. Thereby, the soil trodden and pressed with the wheels W of the tractor is crushed with the colterlike blade unit 15 and the operating load of the colterlike blade unit 15 is supported by the wheel gauge 13 to perform stable operations.
Patent JP-2001301753-A (JP)
Title: Clip for container having butted double flap cover and structure for joining cover flap
Inventor: SHIBA MASASHI
IPC: B65D5/66
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a clip which is in a simple structure and used for a container having butted double flap cover to close the container by a simple operation with the double flap cover maintained under the state of being closed, without becoming risen and half-opened while being free from damages at the flaps when the container is closed, and also to provide a structure for joining cover flaps wherewith the flaps can be held certainly at the closing position. SOLUTION: The flaps 100 and 200 of a container having a double flap cover can be held under the state of being closed by a simple operation of inserting the flaps 100 and 200 into insertion parts 50 and 50 formed between a first member 10 and a second member 20 of the clip 1 for container. The container is constructed virtually in a simple structure comprising the first member 10, the second member 20 and a connecting part 30. Since the flaps 100 and 200 can be closed and opened only by inserting the flaps 100 and 200 of the double flap cover of the container into the insertion parts 50 and 50 of the clip 1, the flaps 100 and 200 can be free from damages even though the flaps 100 and 200 are closed and opened repetitiously.
Patent JP-2000325013-A (JP)
Title: Charging device for producing sausage
Inventor: ZERBST OLIVER
IPC: A22C11/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a charging device capable of corresponding to various casings. SOLUTION: This charging device is used for charging a paste, especially a meat or the other food for sausage in the form of the sausage, into a casing or the same container by the use of an imparting means 16 for charging an adjustable amount of the paste into a casing 62 having a preliminarily formed aperture or a aperture group through a charging pipe 14. The casing 62 is pulled from a casing holder (casing brake 24) in the imparting direction during the charging process. A guide pipe 26 is disposed in a form extended from the rear portion of a casing holder 24, and the inner diameter of the guide pipe 26 is approximately the same as a smaller outer diameter than the preliminarily formed casing aperture and/or the preliminarily formed casing aperture group.  The guide pipe 26 consequently has a lubricant coating on its inner surface, and the casing is pulled to pass through the guide pipe in the charging process.
Patent JP-2001310299-A (JP)
Title: Hot blade device for fusing soft formed material
Inventor: ASAI MASAYUKI
IPC: B26F3/08
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a hot blade device for fusing a soft formed material capable of giving uniform electric heating temperature to a hot blade main body for the perfect fusing. SOLUTION: Cross sectional area of a hot blade main body 2 near a part for connecting hot blade holders 1 and 1 to each other is formed smaller than that of other parts. Notches 2A and 2A or through holes are provided so as to partially reduce the thickness in order to form the smaller cross sectional area of the hot blade main body 2 near the part for connecting the hot blade holders 1 and 1 to each other in comparison with that of other parts.
Patent JP-2001312192-A (JP)
Title: Image forming device
Inventor: HAYAKAWA KUNIO
IPC: G03G21/14
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that detects possibility that the back of a sheet may be soiled. SOLUTION: The execution of an electrophotographic process and timing of supply of the transfer sheet 17 are determined according to whether an electrostatic latent image is optically written by an exposure part 13 or not and whether development by a developing roller 14 is executed or not and according to detection of the rear end of a transfer sheet by a registration roller 16. Thus, the device judges the possibility of toner soil on the back of the transfer sheet 17.
Patent JP-2001310152-A (JP)
Title: Coating apparatus
Inventor: NAGASAWA KOICHI
IPC: H01L21/304
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a coating apparatus which generates extremely little vibration and can form a coating film with a uniform thickness. SOLUTION: Under a condition where air is ejected from an opening 12 of an air bearing 10 and a moving member 9 is made to be floated up from a rail 8 (a base l), electric current is passed through a coil 16 of a linear motor 14, and while the moving member 9 is moved along the rail 8 (a magnet rail 15) under a condition where the moving member 9 is not brought into contact with the rail 8 (the base 1), a coating liquid is fed from a slit-like nozzle holes.
Patent JP-2001320146-A (JP)
Title: Wiring board and manufacturing method thereof
Inventor: KODERA EIJI
IPC: H05K1/18
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To surely fix an electronic part when the electronic part is incorporated in a wiring board body. SOLUTION: Related to a wiring board 1, a fiber 30 is provided inside a fixing resin part 4 which fixes a capacitor element 13 in a through hole 21. Thus, the fixing resin part 4 is reinforced. So cracking at the fixing resin part 4 is discouraged for sure fixing of the capacitor element 13.
Patent JP-2001315431-A (JP)
Title: Ink jet recording medium and manufacturing method therefor
Inventor: OCHIAI HIDEKI
IPC: D21H27/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium, in which the glossiness of an image printed part through ink jet printing is higher than that of the part not printed yet and the image of the printed part provides the feeling of quality such as a printed matter through offset or gravure, and the manufacturing method of the same. SOLUTION: An ink receptor layers, shown by the formula of A-B>=3% when a part of ink jet printing image, printed with the glossiness Gs (60 deg.) of an ink receptor layer, is shown by A and that of the part, not printed yet, is shown by B, is provided on a substrate. Especially, the ink receptor layer contains a filler and a resin, resolved or swollen by the solvent of the ink, while the filler is characterized by either the average grain size of 10-1000 nm and the weight ratio of the filler to the resin within the range of 1:10-10:2 or the average grain size of the filler of 1-20 μm and the weight ratio of the filler to the resin within the range of 0.1:10-2:10.
Patent JP-2001318315-A (JP)
Title: Zoom lens and optical apparatus using it
Inventor: HORIUCHI AKINAGA
IPC: G02B15/20
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens which possesses five lens groups in all and is small-sized even though it has a high variable power ratio, and to obtain an optical apparatus using the same. SOLUTION: This zoom lens has the first group of positive refracting power, the second group of negative refracting power, an aperture diaphragm, the third group of the positive refracting power always fixed for variable power, the fourth group of the positive refracting power and the fifth group of the negative refracting power, arranged in this order from the object side. The second group is moved to an image surface side while increasing an interval between the first and second groups and the aperture diaphragm is moved so that the variable power is performed from a wide angle end to a telephoto end.
Patent JP-2001323437-A (JP)
Title: Method of preventing leakage of leachate from reclaimed land, facility therefor, and method of repairing it
Inventor: HAYASHI SHINICHIRO
IPC: B09B1/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To prevent a leachate leaching from a subject to be buried from leaking and permeating under the ground. SOLUTION: Impervious sheets 3, 6 and 8 for preventing the leakage of the leachate are laid along the inner surface of a hollow 46 dug in the form of a recess in the ground, and a member 18 for forming a space is interposed between a pair of impervious sheets 3 and 6 located in positions corresponding to the bottom face 51 of the hollow. The leakage of the leachate resulting from damage to the upper impervious sheet 3 can be monitored or repair can be made.
Patent JP-2001303419-A (JP)
Title: Method for producing nonwoven fabric
Inventor: SHIOZAWA HAJIME
IPC: D04H1/645
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a rigid nonwoven fabric which has an excellent modulus of elasticity in compression and is used for cushion materials and so on. SOLUTION: This method for producing the nonwoven fabric, characterized by immersing a random web comprising man-made fibers such as nylon, polyester or rayon in a urethane resin emulsion solution, drying the web, immersing the dried web in a urethane dissolving solvent, and then drying the web. In addition, the method for producing the nonwoven fabric, wherein a thermosetting resin is compounded with the urethane resin emulsion solution.
Patent JP-2001329222-A (JP)
Title: Road marking and coating for road marking
Inventor: HIROSHIGE SATOMI
IPC: E01F9/518
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a road marking for compensating lowering of visibility of a traffic marking on a rainy night, and a coating for a road marking. SOLUTION: The road marking has a water-repellent surface and forms thereon a droplet of rainwater or the like thereby improving visibility by light reflection. Also is provided a coating for a road marking. Formation of irregularities or projections on the surface permits easy capture and formation of a droplet.
Patent JP-2001295747-A (JP)
Title: Underwater manhole hydraulic power generating system
Inventor: KAWANISHI EIJI
IPC: F03B17/06
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To enlarge a conventional vacuum piston pump and enhance its accuracy; and provide a large vacuum pump for sucking and discharging a power- generating discharge water through a lifting pipe without causing losses. SOLUTION: To pump up a power-generating discharge water at a rate of 5 to 10 t/sec, the lifting pipe is filled with water by means of a siphon pipe 6 and the piston movement of a vacuum piston pump 2 is converted into vertical movement by gravitational movement based on the principle of levers. To obtain a maximum kinetic speed with minimal energy, hydraulic cylinders 13 pointed in different directions are attached to opposite ends of a lever and weights at the opposite ends are controlled to achieve the desired speed and a smooth suction and discharge of the vacuum piston pump.
Patent JP-2001040046-A (JP)
Title: Acrylamide derivative having maltooligosaccharide chain as side chain and immobilized enzyme utilizing the same
Inventor: NISHIGUCHI SUSUMU
IPC: C12N11/08
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound having maltooligosaccharide chain as side chain and useful as raw material for immobilized enzyme. SOLUTION: This new compound is expressed by the formula [wherein R1 is a 2-20C alkylene; R2 is H or methyl; and (n) is 1 to 5] and is e.g. 3- acryloylaminopropyl-β-maltotrioside. The compound of the formula is obtained e.g. by treating maltooligosaccharide with acetic anhydride and hydrogen bromide/acetic acid to protect hydroxyl group with acetyl group and simultaneously to brominate the 1-position, followed by reacting the reaction product with an N-protected amino alkanol in the presence of an adequate catalyst, by eliminating the N-protected group, by converting the reaction product into an acryloyl compound and by deacetylation. A copolymer obtained by copolymerizing the compound of the formula with a vinyl-based monomer (e.g. acrylamide, methyl methacrylate, etc.), is combined with a fusion protein of maltose-binding protein with enzyme to obtain immobilized enzyme.  A copolymerization ratio of the compound of the formula to the vinyl-based monomer preferably is 1:(10 to 1,000,000).
Patent JP-2001307236-A (JP)
Title: Recycled goods sales system and method therefor
Inventor: AMANO TAKAYASU
IPC: G06Q50/10
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To get a consignor of recycled goods to feel more secure to consign, a consignee to be free from troublesome work and a slump in sales and a purchaser to feel easy to buy because the price is made clear. SOLUTION: A system and a method wherein recycled goods consigned are registered in a computer system and thereby the price can be reduced at intervals of a certain period and, when sold, the consignor can be allotted the sales sum, or the sum reduced by a certain amount therefrom, which is paid in spot cash, or pooled to be paid later in cash, or to be applied to other purchase.
Patent JP-2001337539-A (JP)
Title: Image forming device
Inventor: SHIODA YOSHIHIDE
IPC: G03G21/14
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of defective top end transfer even in the case of using a recording material whose resistance is high such as an OHP sheet and cardboard. SOLUTION: A corona electrifier 17 is provided on the upstream side of an image forming part Pa, and the voltage of a DC component having a polarity reverse to that of toner is applied from the rear face side of a transfer belt 9 by the corona electrifier 17 directly before the recording material P reaches a transfer part T1. The impedance difference between the part of the transfer belt 9 on which the recording material P is placed and the part on which it is not placed is reduced so that potential by which an electric field required at a transfer time is formed is quickly attained (a transfer belt electrifier and an electrifying means).
Patent JP-2001337516-A (JP)
Title: Image forming device and process cartridge
Inventor: YOSHIHARA YOSHIYUKI
IPC: G03G15/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain satisfactorily uniform static chargeability for a long time even when an electrifying roll and a photoreceptor drum are in stationary state for a long period. SOLUTION: The electrifying roll 2 and the photoreceptor drum 1 are formed so as to satisfy the conditions, that is, 3(mm)<=N0<=5 (mm) and NR>=1.2×N0, wherein N0 (mm) is a contact nip width between the electrifying roll 2 and photoreceptor drum 1 which are stationary and NR(mm) is a contact nip width when they are rotated to form an image. Even when they are kept stationary over a long period, satisfactorily uniform electrification is obtained for a long time and a high quality image is therefore formed.
Patent JP-2001339434-A (JP)
Title: Data communication method
Inventor: MATSUZAKA SHIGERU
IPC: H04L12/70
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a narrow area data communication method capable of performing high reliability data communications within limited communication time and dealing with the next communication by stopping transmission processing when transmission is not completed even after the lapse of a fixed time from the start of that transmission processing. SOLUTION: A UDP is used as a transport protocol (a), communication data are transmitted after being divided into optimal packet length (b) and the response data of a plurality of continuous packets are simultaneously monitored by a single timer (c). After the lapse of set time of the timer, the non-received packet of no reply is sent again (d) and on the side of reception, on the other hand, the response data of the received right packet are returned (e).
Patent JP-2001334537-A (JP)
Title: Stamper for molding fresnel lens and method for manufacturing fresnel lens
Inventor: ONO YOSHIYUKI
IPC: B29C39/26
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a stamper for molding a Fresnel lens, having constitution suitable for the continuous production of the Flesnel lens without damaging a lens shape and a method for manufacturing the Fresnel lens capable of contributing to the reduction of production cost. SOLUTION: In order to form a convex recessed part higher than fresnel lens-shaped uneveness to the region outside the fresnel lens-shaped effective region formed on a film, a continuous groove-shaped recessed part parallel to a circumferential direction is foremd on the stamper outside the fresnel lens-shaped effective region.
Patent JP-2001344752-A (JP)
Title: Recording and reproducing device
Inventor: SASAKI TAKASHI
IPC: G11B7/0045
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device capable of recording high-quality data free from intersymbol interference by preparing a recording pulse for exactly controlling a laser light emission level in a fast rate recording operation. SOLUTION: The phase relations with a basic pulse V1, the pulse widths and the signal levels of a front edge adding pulse V2 from a front edge adding pulse generation circuit 32 and a rear edge adding pulse V3 from a rear edge adding pulse generation circuit 31 are set to the front/rear edges of a basic pulse V1 from a basic pulse generation circuit 33 based on a pit-land length, optical disk material and a recording velocity. An LD is driven by a driving signal superimposed by an adder 35 to perform recording to an optical disk with laser beams emitted in an optimal condition in accordance with a recording condition to reduce heat interference between the pit and land. Thus, in recording at a fast rate, pit/land formation capable of yielding a sufficient margin is made possible and high-quality data recording is realized by reducing recording jitter and recording power.