baber/WOPTO huggingface dataset:
Patent JP-2001312090-A (JP)
Title: Two-component developer, method for manufacturing the same and method for forming image
Inventor: KONDO FUMIO
IPC: G03G9/09
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a two-component developer having a long life, generating no toner aggregates or causing no image defect such as so-called spots or white voids. SOLUTION: In the two-component developer comprising a toner and a magnetic carrier, the distribution of the particle size of the toner shows the following characteristics. (1) The weight average particle size ranges from 6.0 to 11.5 μm, (2) particles having <=5 μm particle size are included by <=15% in number, (3) toner particles having twice or larger diameter than the weight average particle size are included by <=5 wt.%, and (4) the number average particle diameters D25 and D75 representing 25% and 75% cumulative number distribution, respectively, satisfies the relation of 0.60<=D25/D75<=0.85. When the toner is sifted through a 500-mesh sieve, the circularity of the toner remaining on the mesh ranges from 0.93 to 0.97. Moreover, when 100 g of the toner is sifted through a 500-mesh sieve, the weight of the residue is <=10 mg.
Patent JP-2001318371-A (JP)
Title: Liquid crystal display device
Inventor: TANAKA YASUHARU
IPC: G02F1/1335
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To prevent decrease in the maximum light transmittance caused when the alignment direction of the liquid crystal molecules is not coincident with the optical axis of a polarizing part. SOLUTION: The liquid crystal display device comprises a liquid crystal display panel 3 having a liquid crystal layer LQ held between transparent insulating substrates G1, G2, polarizing parts PL1, PL2 for the light entering and exiting disposed on the faces of the substrates G1, G2 opposite to the liquid crystal layer LQ, and a back light 1 disposed on the back of the polarizing part PL1. The substrates G1, G2 have a plurality of transparent electrodes which constitute a matrix array of a plurality of display pixels together with the liquid crystal layer LQ and have first and second alignment films covering the transparent electrodes and in contact with the liquid crystal layer LQ. In particular, the polarizing part PL1 contains a circular polarizer 2 which converts the light from the back light 1 which enters the liquid crystal panel 3 into circularly polarized light.  The polarizing part PL2 contains a 1/4 wavelength plate 4 which converts the light exiting from the liquid crystal panel 3 into linearly polarized light and a linear polarizer 5 which converts the output light from the 1/4 wavelength plate 4 into linearly polarized light.
Patent JP-2001320764-A (JP)
Title: Clone terminal detection system and clone terminal detection method
Inventor: MATAGA KENICHI
IPC: H04W92/10
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To realize improvement in security of a portable communication system by detecting existence of a clone terminal at an early stage to suppress regular user's damage to the minimum. SOLUTION: The clone terminal detection system holds status information in a portable communication terminal 20 and an exchange 50, respectively, and includes an updating means of the terminal status information to update the status information held in the portable communication terminal on the basis of communication time, an updating means of the exchange status information to update the status information held in the exchange on the basis of the communication time, and an authentication means to judge whether or not the communication is permitted on the basis of the status information held in the portable communication terminal and the status information held in the exchange.
Patent JP-2001200144-A (JP)
Title: Polyester resin composition and molding
Inventor: SUZUTA KEIKO
IPC: B65D1/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition composed of a thermoplastic polyester resin, an ultraviolet absorber and a dispersant, and a molding having excellent ultraviolet screening activity and transparency. SOLUTION: A resin composition obtained by compounding a thermoplastic polyester resin with an inorganic ultraviolet absorber and an organic dispersant. The amount of addition of the inorganic ultraviolet absorber is 0.01-50 pts.wt. based on 100 pts.wt. of the thermoplastic polyester resin, the ratio of the amount of addition of the organic dispersant to that of the inorganic ultraviolet absorber (R = the amount of addition of organic dispersant/the amount of addition of inorganic ultraviolet absorber) is 0.1<=R<=5. Further, a molding prepared from the composition.
Patent JP-2001320197-A (JP)
Title: Component mounting device
Inventor: AKUTSU KANJI
IPC: H05K13/04
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a component mounting device which enables a component to be mounted effectively even if fixing error rises in a plurality of suction nozzles by reducing influence thereof. SOLUTION: An average value of offset from a center of each of suction nozzles 11a, 11b or a reference of a nozzle holder or a center value of maximum/minimum is obtained, and a virtual nozzle center C1 or a virtual nozzle holder center whose offset is the values is calculated. When a component sucked by a suction nozzle is recognized simultaneously by a recognition device corresponding to a suction nozzle, an average value of offset from a reference of each recognition device or a center value of maximum/minimum is obtained and simultaneous recognition is carried out by making a virtual nozzle center coincide with a virtual recognition device center C2 whose offset is the values.  Alternately, when a suction nozzle is exchanged simultaneously or a component is sucked simultaneously, a virtual nozzle center is made coincide to a center position of a nozzle exchange unit or a component suction position center of a feeder and simultaneous exchange or simultaneous suction is carried out.
Patent JP-2001024503-A (JP)
Title: Voltage level shifter and poly-silicon display
Inventor: CAIRNS GRAHAM ANDREW
IPC: G09G3/20
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To realize operation with very low input voltage by providing a first transistor of a first conductivity and a second transistor of a second conductivity different in conductive in an output circuit so as to provide high sensitivity. SOLUTION: The gate of a first transistor T1 is connected to the output of a source follower formed of third and fourth transistors T3 and T4. Bias voltage input VB can be connected to a ground gnd and in this case, the fourth transistor T4 needs drive larger than that of the third transistor T3. By using a P-type source follower formed of the transistors T3 and T4, a signal shifting the logical input signal of an input IN is supplied to transistors T1 and T2. The source of the second transistor T2 is connected with an input ! IN, and the transistors T1 and T2 substantially function as inverters.
Patent JP-2001325288-A (JP)
Title: Method for providing useful information
Inventor: SAITO YUTAKA
IPC: G06F17/30
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain desired information in a short time without performing a complicated computer operation. SOLUTION: A question step which is performed in a user's computer 1 and in which previously registered respective questions are given to the user, is compared with answer items obtained by receiving the given respective questions and, then, the comparison result is stored as individual information being knowledge concerning the user. The titled method comprises an item specifying step for specifying the item of useful information which the user requires based on the stored individual information, a useful information obtaining step for retrieving the information provider's computer which is connected to a computer network 5 to obtain new information on the specified item and a distribution step for distributing obtained useful information to the user's computer.
Patent JP-2001325344-A (JP)
Title: Sales promotion method for article
Inventor: IWASAKI WATARU
IPC: G06Q50/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To amplify advertisement effect while promoting sales of an article. SOLUTION: An advertiser orders to an advertisement producer an article having advertisement information on an article for consumers having a characteristic use different from an advertisement medium, and the advertisement producer orders the article with the advertisement 7 to the manufacturer or/and seller of the article; and the advertisement producer buys the article with the advertisement 7 from the manufacturer or/and seller of the article and the advertiser buys the article with the advertisement from the advertisement producer and trusts the sale of the article with advertisement at a price on which its advertisement value is reduced and reflected to the manufacturer or/and seller or other traders.  Then the trusted seller sets a selling method and sells the article with the advertisement at a price on which the advertisement value that the advertisers bears is reduced and reflected.
Patent JP-2001324603-A (JP)
Title: Biaxially oriented polyester film for antireflection of cathode ray tube
Inventor: IKEHATA YOSHITOMO
IPC: G02B1/115
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film for antireflection of a cathode ray tube, having excellent scratch resistance, processability, dimensional stability and transparency. SOLUTION: The biaxially oriented polyester film for antireflection of a cathode ray tube has 1.394 to 1.400 g/cm3 density, 1.490 to 1.500 refractive index (Nz) in the thickness direction, 1.650 to 1.690 refractive index (Ny) in the width direction and <=2.0% thermal shrinkage in the longitudinal direction at 150 deg.C.
Patent JP-2001322596-A (JP)
Title: Jet propulsion planing boat
Inventor: TSUMIYAMA YOSHINORI
IPC: B63H25/46
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a jet propulsion planing boat capable of relieving external force even if the external force acts on steering members for steering. SOLUTION: In this jet propulsion planing boat for respectively arranging the steering members 1, 201, 301 and 401 capable of changing water resistance applied to a hull at sailing time on the left and right both sides in the vicinity of a water surface of the jet propulsion planing boat gliding on the water surface so that the steering members of either of these left and right can form a first state of increasing resistance with water and a second state of reducing the resistance more than that-resistance, an external force relieving mechanism is arranged in a passage for operating the steering members for relieving the external force by changing to the second state side when the external force acts in the direction for changing to the second state in the first state of the steering members 1, 201, 301 and 401.
Patent JP-2001330581-A (JP)
Title: Substrate concentration determination method
Inventor: IKEDA MAKOTO
IPC: G01N27/327
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a substrate concentration determination method capable of determining the supply state of sample liquid easily and surely, and having high precision and little dispersion. SOLUTION: This substrate concentration determination method includes a process for judging the necessity of execution of a substrate concentration determination process, based on a period of time from the contact of the sample liquid with a working electrode 5 and a counter electrode 8 until the contact thereof with a liquid junction detection electrode 7, by using a biosensor in which the working electrode 5, the counter electrode 8, the liquid junction detection electrode 7, a reagent layer and a sample liquid supply opening 11 are provided and the liquid junction detection electrode 7 is arranged on the position separated from the sample liquid supply opening 11 furthermore than the working electrode 5 and the counter electrode 8.
Patent JP-2001330167-A (JP)
Title: Valve gear
Inventor: NAKAJIMA SHIGETOSHI
IPC: F16K31/06
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a valve gear securing durability in a light metal-made valve housing and preventing an occurrence of liquid sealing or a lowering of anti-loosening load caused by creeping in a resin valve element with a cylindrical liner. SOLUTION: A valve body portion 10 abutting to a valve seat part 6 of a main valve element 9 is composed of a synthetic resin, and the metallic cylindrical liner 11 is attached to an outer circumferential part of the valve body portion 10. A guide sleeve member 7 made of same metal the as the cylindrical liner 11 is fixed to the valve housing 1 and the main valve element 9 is provided slidably in a valve axial direction inside the guide sleeve member 7 by the cylindrical liner 11.
Patent JP-2001026261-A (JP)
Title: Rotating table for automobile
Inventor: ABE MASAHIRO
IPC: E04H6/28
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a rotating table capable of rotating a rotary board by the rotation of the wheel of an automobile itself loaded on the rotary board. SOLUTION: This rotating table includes a rotary board 12 disposed on a fixed part and provided with two openings, rotation transmitting members 17, 18 which are provided on the lower side of the rotary board 12 and faces to at least one of the openings, a guide rail 28 which is provided on the fixed part and extended like a circular arc round the center of rotation of the rotary board 12, and at least two pulleys 24, 25 which are provided on the lower side of the rotary board 12 and roll on the rail 28, and at least one of which is rotated, interlocking with the rotation transmitting members 17, 18.
Patent JP-2001337054-A (JP)
Title: Method for measuring porosity of porous silicon
Inventor: MAEHAMA TAKEHIRO
IPC: H01L21/66
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring a porosity in which measuring the porosity of a porous silicon is nondestructively realized and measuring the porosity of each layer of a porous silicon having a multilayer structure with a high accuracy is realized. SOLUTION: In this method for measuring the porosity of the porous silicon layer of a single layer structure or the multilayer structure on a silicon substrate 32, parallel X-ray beams of a low glancing angle to a sample surface are injected from two faces of the sample surface and a sample side face. Rocking curves of the X-ray beams refracted inside the sample are measured. Angles of refraction of the X-ray beams at the silicon substrate and at each porous silicon layer are obtained from the rocking curves. Moreover, the porosity at each porous silicon layer is determined from the obtained angles of refraction of the X-ray beams at the silicon substrate and each porous silicon layer 31.
Patent JP-2001338998-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMAZAKI YOICHI
IPC: H01L21/8249
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To realize inexpensive and high performance Bi-CMOS process. SOLUTION: A side wall 119A is left on the side wall of an opening part by ansotropically etching (RIE) a TEOS silicon oxidation film 117, a spacer 119B is formed on a level difference part between the gate part of a MOS transistor and a Poly-Si film, and further the Poly-Si film 120 is accumulated on the whole face. Thereafter a silicon oxidation film 125 is accumulated, patterning for forming a low resistance diffusion layer for emitter and MOS source/drain taking-out is performed, As+ ion is injected on the emitter part of a bi-polar transistor and the source/drain taking-out part of an NMOS transistor, and BF2+ ion is injected to the source/drain taking-out part of a PMOS transistor. Heat treatment is performed to form the emitter and source/drain taking-out area by self alignment.
Patent JP-2001336147-A (JP)
Title: Rotary cap with pile top treatment function, pile top treatment method, and embedding method of pile
Inventor: TAKAI HIROAKI
IPC: E02D5/30
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To securely treat a pile top without damage of the top of a precast pile and also without suspension of works in a series of embedding processes. SOLUTION: After excavation, a precast pile 28 held by a fixing arm 14 of a rotary cap 16 is hung in a pile hole 22 in which a fixing liquid 41 for the periphery of the pile or the like is filled, and the precast pile 28 is put in by H1 from the ground level 24. As the precast pile 28 is held, high pressure water as high as 15 m/s in flowing speed is ejected from the nozzle 10 of the rotary cap 16 (a). (a) The pile top 29 and the fixing liquid for the periphery of the pile are removed and diluted to form low strength layers 34, 35 whose hardened strength is decreased and the rotary (b) is removed. After the precast pile 28 is anchored, the ground is excavated down to H2, depth from the ground level and the low strength layer 34 in the hollow part 30 of the precast pile 28 is removed (c).  A cage 37 is inserted in the hole and a footing 38 integrally formed with the pile top 29 of the precast pile 28 is constructed.
Patent JP-2001337502-A (JP)
Title: Image forming device
Inventor: TAKAMI NOBUO
IPC: G03G15/01
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which the aging durability of a vibration proof member on which a motor is mounted is improved and the abnormal rotation of a rotational unit caused by damage of the vibration proof member is prevented, and which is capable of obtaining a stable image. SOLUTION: A motor support member 31 supports a motor case face 295a vertically below the center of gravity I of a revolver motor 295. Thus, apparent momental force F7 around a rotation center, which is applied to a motor mount 29 due to the gravity G of the revolver motor 295, is substantially eliminated. Therefore, the aging durability of the motor mount is improved.
Patent JP-2001012583-A (JP)
Title: Transmission case with transmission shaft installed on rolling bearings
Inventor: NETT HANS PETER
IPC: F16H57/021
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To reduce the overall length of a transmission keeping the formation of transmission having merely one piece of countershaft while reducing a weight without impairing the function of a bearing formation. SOLUTION: This transmission case for transmission of a car has transmission shafts 4, 5 installed on rolling bearings 10, 11, 12, 13 which are connected to the transmission cases 2, 3 and accepted by bearing covers or end plates 6, 7 having a single layer or a double layer of thin plate press parts having bearing seats for rolling bearings, passage opening for transmission shaft, and seal ring supports of the transmission shafts, and is formed so that the thin plate press parts are manufactured as a precise deeply drawn parts, and a sleeve-shaped bush 16 and peg-shaped cup 17 directly forming an outside and inside working surfaces for needle bearings or roller bearings 12, 13 are installed on the thin plate press parts.
Patent JP-2001343000-A (JP)
Title: Maintenance device for pump
Inventor: OKAWA TADAHIRO
IPC: F04D29/60
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To reduce man-hour and to achieve labor savings by shortening time necessary for inspection and maintenance works of a pump. SOLUTION: The maintenance device 1 for the pump is used at inspection and maintenance of e.g. an atomic reactor coolant pump 101, provided with a covering body 2 mounted so as to cover an opening part 102d on the upper side of a casing 102, an arm part 4 rotatably mounted on the periphery of a guide part 3 to the covering part 2, a mobile part 5 fixed on the arm part 4, mobile on the end surface of the casing 102 and able to be equipped with various maintenance units such as a cleaning unit 60.
Patent JP-2001352457-A (JP)
Title: Information color system and printing method for the information color system
Inventor: TAKAHATA TOSHIO
IPC: H04N1/46
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an information color system and a print method for the information color system, in which computer systems can share color information in common and colors of a prescribed object and an image which is nearly the same as the original image can be displayed and outputted. SOLUTION: The information color system S employs a color model M, where each color has a code on the basis of a ratio of an RGB spectral wavelength received by eyes and is provided with a reference printed matter 1 where the color model M is printed on a transparent or white paper sheet, a computer 2, having a display means and output means 5, 6 or a communication means. The display means is adjusted, so as to develop colors which are nearly the same as that of the color model M of the reference printed matter 1 in a white surrounding light and an output method, a color-coating means and a color coated medium are selected accordingly.
Patent JP-2001354027-A (JP)
Title: Air-conditioner for vehicle
Inventor: NAGANO HIDEKI
IPC: F25B49/02
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To prevent a refrigerant from flowing out into a cabin, and to enhance performance. SOLUTION: This air-conditioner is provided with an expansion valve 4 and an evaporator 5 for constituting one portion of a refrigerating cycle wherein a substance other than chlorofluorocarbons is used, and an air duct 24 for introducing temperature-regulated air into the cabin. The evaporator 5 is arranged inside the air duct 24, and expansion valve 4 is arranged outside the duct 24.
Patent JP-2001358572-A (JP)
Title: Signal line control system
Inventor: KOBAYASHI HIDEAKI
IPC: H03K19/0175
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide means for minimizing EMI radiation by automatically setting an output drive current matching an external load. SOLUTION: Output current from an output driver 1 in an integrated circuit is detected at an output current sensing section 2 and inputted to a half period detecting section 3. The half period detecting section 3 detects half period of the output current which is then integrated by an integrating circuit 4 and fed to an output current control section 5. The output current control section 5 automatically controls the output current from the output driver 1 to a required level. When the output current from the output driver 1 is initially set at a level optimal for an external load and satisfying an EMI regulation, subsequent output current is sustained automatically at an optimal level.
Patent JP-2001349589-A (JP)
Title: Air supply/exhaust ventilating system
Inventor: KIKUCHI YOSHIMASA
IPC: F24F7/06
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To ensure comfortableness on the side of a floor in an air supply/ exhaust ventilating system. SOLUTION: An air supply/exhaust ventilating system comprises air supply means X for blowing out supply air A3 into an air curtain configuration, and exhaust means Y for sucking and exhausting air existent inside the supply air A3 blown out in the air curtain configuration. In the system, as the supply air A3 use is made of indoor air A2 existent in the vicinity of a ceiling 41 or fresh air A1 or mixed air of the indoor air A2 and the fresh air A1. With such an arrangement, provided use is made of the indoor air A2 as the air supply A3, warm air staying in the vicinity of the ceiling 41 is re-circulated to floor surface side to improve warm heat comfortableness on the floor surface side.  Provided use is made of the fresh air A1 as the supply air A3, cleaning of the indoor space 40 is achieved in an early stage, and further provided use is made of the mixed air of the indoor air A2 and the fresh air A1 as the supply air A3, warm heat comfortableness on the floor surface side and promotion of cleaning of the indoor air are both achieved.