baber/WOPTO huggingface dataset:
Patent JP-2002109879-A (JP)
Title: Semiconductor memory
Inventor: TAKAHASHI MAKOTO
IPC: G11C11/407
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To shorten the time of continuous access to multiple memory cells connected to different bit lines. SOLUTION: This semiconductor memory has a DRAM core part 10 which has bit lines and also have multiple memory cells connected to each bit line and where data are written to or read out of memory cells selected according to addresses inputted by cycles, an address comparator 23 which compares addresses inputted in two successive cycles with each other and generates a flag showing whether or not memory cells selected according to both the addresses are connected to the same bit line, an address controller 21 which inputs and holds external addresses according to the flag, and a command controller 22 which inputs command according to the flags and outputs various control signals.
Patent JP-2002106351-A (JP)
Title: Seal structure of fan
Inventor: SHIMADA KOTA
IPC: F01P11/10
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To facilitate assembly of a seal structure to suppress the occurrence of a reverse flow of a fan and to improve a reverse flow suppression effect. SOLUTION: An annular plastic deformation part 22 having thickness eminently thinner than that of a reverse drawing piece is protruded along an annular reverse drawing piece R of which a skew type labyrinth seal part 20 consists. When a ring 5 is inserted in a cylindrical part 7 from an axial direction, the plastic deformation part 22 is pressed by the reverse drawing piece S1 and axially plastically deformed. By the throttle effect of a gap between the tip of the plastic deformation part 22 and the tip of the reverse drawing piece S1, a high reverse flow suppression effect is provided.
Patent JP-2002104532-A (JP)
Title: Buffer for packaging article to be carried
Inventor: MUKODA KOSUKE
IPC: B65D81/113
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain sufficient buffer effect by preventing breakage of a buffer member for surrounding an article to be carried. SOLUTION: This buffer comprises the buffer member 1 which is fitted to the article 2 to be carried and surrounds at least a part thereof, a reinforcing member 4 which is harder than the buffer member 1 and softer than the article 2, and formed in a substantially U-shaped section by a side plate 4a and a pair of right and left plates 4b and 4c extending from right and left sides of the side plate 4a, and arranges the side plate 4a facing the article 2, and forms free end sides of the right and left plates 4b and 4c so as to reach an external box 3, and a buffer piece 5 which is softer than the reinforcing member 4 and provided so as to fill the inside of the U-shaped part of the reinforcing member 4.
Patent JP-2002107715-A (JP)
Title: Liquid crystal display device
Inventor: MOTOHASHI MASAMI
IPC: G02F1/13357
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which light from a point light source can be properly functioned as a back light by preventing irregular luminosity of the point light source, leaking of light from the back light can be prevented and good liquid crystal display can be realized. SOLUTION: In the liquid crystal display device, a light guide body 20 to guide the light from the point light source 17 of the back light is mounted on a power supply side wiring board 16 opposing to a liquid crystal display element 10, and the liquid crystal display element 10 and the light guide body 20 are adhered with an adhesive sheet 22. A coating protruding edge 22B which can cover the corresponding end face of the light guide body 20 is formed on at least one edge of the adhesive sheet 22.
Patent JP-2002107512-A (JP)
Title: Light diffusible sheet and optical element
Inventor: SATAKE MASAYUKI
IPC: G02F1/1335
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusible sheet having a light diffusing layer having sufficient image definition with which white unsharpness caused by surface dispersion is hardly seen by suppressing the glaring phenomenon of a screen while maintaining an antidazzle characteristic, and to provide an optical element provided with the light diffusible sheet. SOLUTION: In the light diffusible sheet formed with the light diffusing layer consisting of a resin film layer having a fine rugged shape at least on one side surface of a transparent substrate, the haze value of the light diffusible sheet is 40% or more, and the image definition measured with an optical comb having 0.5 mm width in JIS K7105 is 35 or more.
Patent JP-2001202265-A (JP)
Title: Diagnosing system having learning ability
Inventor: RAMANI VIPIN KEWAL
IPC: A61B5/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic system for identifying the defect of a device by analyzing a data file generated by a device. SOLUTION: The diagnostic system has a trained database including plural pieces of trained data respectively related with one of plural already-known kinds of defects. Each trained data is expressed by a set of trained featured values and weight values corresponding to it. A set of current featured values are extracted from a data file generated by the device by various analyses. A defect detecting part analyzes the extracted featured values to generate the defect of a candidate based on a set of the trained featured values with respect to the kind of each defect and on a weight values corresponding to it. The defect of the candidate is provided to a user with a recommended repairing procedure. In addition, the diagnosing system is provided with a learning subsystem for automatically updating the plural trained data based on the condition of a defect inputted by the user.
Patent JP-2001313327-A (JP)
Title: Wafer support plate
Inventor: CHIN EIYU
IPC: G01B11/03
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a wafer support plate capable of judging whether a wafer is disposed correctly on it and detecting the positioning state of the wafer on it in a thermal treatment or another semiconductor forming process. SOLUTION: A wafer support plate 10 is composed of a support plate body, at least three support props 30 receiving and supporting wafers, and at least three detectors 231 to 236 located on the support. plate body within a range surrounded with the support props 30. Furthermore, the wafer support plate 10 is equipped with a logic circuit which is connected to the detectors and actuated to interrupt a semiconductor manufacturing process performed on a wafer, when the detectors detects that a wafer is not positioned wrongly.
Patent JP-2002122484-A (JP)
Title: Pipe surface temperature measuring device
Inventor: YASUHARA KATSUYUKI
IPC: F22B37/38
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a pipe surface temperature measuring device capable of measuring stably and positively, preventing a shunt error by protecting a sheath wire of a thermocouple thermometer from a high temperature fluid while reducing weight without making the whole pipe thick-walled and reducing cost with good mounting workability. SOLUTION: A temperature measuring part of a pipe 23 is provided with a hot junction 26 formed with a thick wall part 26a with a diameter larger by a required quantity than the outer diameter of the pipe 23, and the thick wall part 26a is provided with a hole 27 bored extending in an axial direction. The sheath wire 24a of the thermocouple thermometer 24 is disposed in contact with the surface of the pipe 23 and inserted through the hole 27. A detection part 24b at the tip of the sheath wire 24a is stuck to the hot junction 26, and the surface of the sheath wire 24a is covered with a sheath protector 28 of half pipe shape stuck to the surface of the pipe 23, and a cover 29 stuck to the surface of the hot junction 26.
Patent JP-2002124882-A (JP)
Title: Counter and method for counting
Inventor: NAKAMURA MASAHIKO
IPC: H03M13/47
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain a counter capable of suitably suppressing overflow of a counting means for counting information regarding error correction result and a method for counting. SOLUTION: The counter comprises an integrating counter 1 for counting information regarding the error correction result, and a detector 3 for detecting the overflow in the counter 1. The method for counting comprises the steps of setting a period of measuring duration to suppress a counted value of the counter 1 in response to the detection of the overflow of the counter 1 by the detector 3 to suppress the overflow, and calculating the set value and the counted value of the counter 1 as a counted result.
Patent JP-2002119389-A (JP)
Title: Sleeping mat
Inventor: MORISHITA ROKURO
IPC: A47C27/15
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a sleeping mat which does not retain moisture from sweat, etc., in use, has form stability and cushioning properties, and is excellent in sleeping feeling. SOLUTION: This sleeping mat comprises a low density layer and a high density layer. The difference between the moisture rate ML (%) of the low density layer and the moisture rate MH (%) of the high density layer under a condition 20 deg.C×65% RH satisfies the following relationship: MH-ML>=3%.
Patent JP-2002119374-A (JP)
Title: Chair
Inventor: KINOSHITA YOJIRO
IPC: A47C1/024
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To simplify an operating part and to improve operability of a multifunction chair. SOLUTION: This chair can take a plurality of conditions such as tilting the backrest. A prescribed operating part 4 can demonstrate different functions by the same operation in at least two conditions of the plurality of conditions.
Patent JP-2002124739-A (JP)
Title: Semiconductor laser element
Inventor: FUKUNAGA TOSHIAKI
IPC: H01S5/22
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To improve the temperature dependence of threshold current in a semiconductor laser element. SOLUTION: On an N-GaAs substrata 11, an n-In0.49Ga0.51P clad layer 12, an n- or i-Inx2Ga1-x2As1-y2Py2 optical waveguide layer 13, a compressively strained Inx3Ga1-x3As1-y3Py3 quantum well active layer 14, a p- or i-Inx2Ga1-x2 As1-y2Py2 upper first optical waveguide layer 15, a p-Inx9Ga1-x9P first etching stopping layer 16, a p-Inx1Ga1-x1As1-y1Py1 second etching stopping layer 17, an n-In0.49Ga0.51P current constriction layer 18, and an n-GaAs cap layer 19 are stacked. The GaAs cap layer 19 and the n-In0.49Ga0.51P current constriction layer 18 on a stripe region are etched with an SiO2 film 20 serving as a mask. Subsequently, the n-GaAs cap layer 19 and the p-Inx1Ga1-x1As1-y1Py1 second etching stopping layer 17 on the bottom of a groove are removed.  A p-Alz2Ga1-z2 As upper second optical waveguide layer 21, a p-In0.49Ga0.51P clad layer 22, and a p-GaAs contact layer 23 are formed thereon.
Patent JP-2002121966-A (JP)
Title: Control device for automatic door
Inventor: IWAMOTO YUTAKA
IPC: E05F15/14
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a control device for an automatic door capable of carrying in and out a large luggage even in a case of being automatically controlled according to the environment. SOLUTION: This control device for the automatic door controlling the opening/closing speed, the opening area, etc., of doors 1L and 1R according to the environmental changes in an indoor space A and an outdoor space B is provided with means 15 and 16 preventing the doors from being controlled according the environmental changes and opening the doors for a prescribed time adjacent to the doors 1L and 1R.
Patent JP-2002130198-A (JP)
Title: Piezoelectric fan
Inventor: KAWAGUCHI HIROTO
IPC: B06B1/06
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To increase an air quantity, and to improve cooling performance. SOLUTION: This piezoelectric fan is provided with a fan 2 for sandwiching the base end part side of an elastic plate 5 between a pair of piezoelectric elements 4 and installing a vibrating plate 6 on the other end part side of the elastic plate 5, and a case 3 for internally housing the fan 2 in a state capable of vibrating the vibrating plate 6 while supporting the base end part side of the elastic plate 5 as a cantilever.  The case 3 has respectively opening parts 11a, 11b and 11c on at least a side surface opposed to a base end part of the elastic plate 5, a side surface opposed to a tip part of the vibrating plate 6 and an upper surface opposed to a main surface of the vibrating plate 6, and among the opening part 11c of the upper surface, an area for covering 50% or less of the main surface of the vibrating plate 6 from the side surface opposed to the tip part of at least the vibrating plate 6 is shielded by a shielding plate 8.
Patent JP-2002134314-A (JP)
Title: Anisotropic segmental magnet and its molding die magnetic circuit device
Inventor: NAKATSUKA SATORU
IPC: H01F7/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic segmental magnet which is capable of alleviating cogging phenomenon, without reducing a motor torque. SOLUTION: This anisotropic segmental magnet is arc-shaped in cross section, in the direction vertical to its lengthwise direction and is provided with an outer surface and two edge faces serving as non-acting surfaces 1 and an inner surface serving as an acting surface 2. the axes of easy magnetization of magnetic powder on the cross section of the segmental magnet are focused toward the center of the working surface 2, extending from the non-acting surfaces 1 and curving in convex manner.
Patent JP-2002135723-A (JP)
Title: Image recorder
Inventor: NAKAMURA KAZUMI
IPC: H04N5/907
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder for security purposes which can record images with quality corresponding to the purpose of use, and enhancing the efficiency of memory use. SOLUTION: Cameras 2a and 2b are connected respectively to a changeover switch 4 in a recorder 3. The changeover switch 4 is connected to a decoder 5a in a video codec 5, and the video codec 5 is connected to a JPEG codec 6 dealing with the compression of signals or the like. The data compressed in the JPEG codec 6 are stored in a memory 11 and then are decompressed in the JPEG codec 6 before being output through an encoder 5b. The whole system is controlled by a controller 12, which can change the memory size depending on the purpose of use, and also correct the scaling factor according to the volume of the compressed image data. Therefore, it can record images with quality suitable for the purpose of use and effectively use the memory.
Patent JP-2002128928-A (JP)
Title: Porous film and its manufacturing method
Inventor: TSUJI YOICHIRO
IPC: B29C55/02
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a porous film excellent in thickness uniformity and in adhesive properties, considerably flexible and having a good feeling, and its manufacturing method. SOLUTION: The porous film comprises 25-50 wt.% of a polyethylenic resin (A) comprising 70-98 wt.% of an ethylene/α-olefin copolymer having a melt index of 0.5-10 g/10 min and a density of 0.890-0.945 g/cm3 and 2-30 wt.% of a branched, low-density polyethylene having a melt index of 0.1-10 g/10 min and a density of 0.910-0.927 g/cm3 and 50-75 wt.% of an inorganic filler (B), and contains 0.5-8 pts.wt., based on 100 pts.wt. of the total of (A) and (B), of at least one additive selected from condensates of ricinoleic acid and hydrogenated products of condensates of ricinoleic acid.
Patent JP-2002133328-A (JP)
Title: Contract concluding method
Inventor: SUZUKI RIICHI
IPC: G06Q50/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent incomplete contract conclusion and to avoid the occurrence of a trouble, by enabling confirming the content of a contract including individual transaction terms before conclusion. SOLUTION: This contract concluding method aims to continuously use a buying and selling system of a commodity/service using the Internet communication network, and concludes a contract at least between a customer and a commodity/service provider in advance. To a basic form processed by the commodity/service provider 100 and including a general contract terms, an agency 210 of the provider 100 inputs individual transaction terms of each customer decided in advance by a negotiation with the customer 310, and creats an interim contract F'. Then, the interim contract F' is sent to the customer through the Internet communication network 4, and the customer 310 approves the contents of the received interim contract F' and sends that to the agency 210 and the provider 100, thereby concluding the contract.
Patent JP-2002134608-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: HAYAKAWA HIDEAKI
IPC: B24B37/24
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device where a conductive film, which is formed, for example, at a contact hole having a local step part in an insulating film on a substrate, can be polished while suppressing the quantity removed in the film thickness direction of the insulating film at a minimum. SOLUTION: When the contact hole 21 for a contact electrode 23A is formed, a silicon nitride film 17B of an upper periphery part of the contact hole 21 is etched, which results in a depression portion 22. In this state, an amorphous silicon film 23 is formed on the entire surface including the inside of the contact hole 21, and then polished. At first, the amorphous silicon film 23 formed on the silicon nitride film 17 is polished. Next, the silicon nitride film 17 is polished simultaneously with the amorphous silicon film 23B that is left in the depression portion 22. In the case of this polishing, the difference between the polishing rates of the silicon nitride film 17 and the amorphous silicon film 23 is set equal to or less than that between the polishing rates of the both films in the first polishing.
Patent JP-2002133503-A (JP)
Title: Automatic vending machine
Inventor: IIDA MASARU
IPC: G07F9/02
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To allow a component for preventing displacement of a cooling temperature display panel to be used permanently, without impairing readiness for attaching the display panel. SOLUTION: The cooling temperature display panel 10 is attached to a support groove 5c formed in a front face wall 5a of a display table 5 of a box shape of which the under face is opened, characters and the like displayed in the display panel 10 are displayed through a display window 3a formed in the front wall face 5a, and an elastic material 11 of which the one end is inserted into the support groove 5c of the front face wall 5a and of which the other end is folded to be fixedly brought into contact with a side wall 5e of the display table 5 is provided to sandwich the display panel with an inner face of the front face wall 5a therebetween by the elastic material 11 inserted into the groove 5c.
Patent JP-2002096729-A (JP)
Title: Vehicle congestion status information method and device
Inventor: FUKAE RYOICHI
IPC: B61B1/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an occupancy percentage of each vehicle of a train is dispersed, persons in charge give yard announcement sometimes which vehicles of the coming train are unoccupied but such service is generally insufficient, and no detailed information is given to passengers. SOLUTION: This congestion status information method comprises detecting information on the congestion status of each vehicle of the train having the plurality of vehicles connected together and giving information for the congestion status to passengers who are ready for the coming train.
Patent JP-2002141260-A (JP)
Title: Apparatus and method for supply of liquid
Inventor: KAWAGUCHI YOSHIHIRO
IPC: B05C5/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method, for the supply of a liquid, where no variation is generated in the supply pressure of the liquid supplied from a nozzle. SOLUTION: While the nozzle 46, which discharges a resist liquid to a substrate G and a supply tank 53 to which the resist liquid is supplied from a liquid supply source 57 to be stored once and which supplies the liquid to the nozzle 46 are being scanned integrally on the substrate G by a second slider 43, the liquid is discharged. The conventional nonconformities of a supply pipe being bent and a pressure inside the pipe being changed will not be generated, and the resist liquid can be supplied always under a desired pressure.
Patent JP-2002136561-A (JP)
Title: Massager
Inventor: KATAOKA TOSHIYUKI
IPC: A61H7/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a massager generating no problem in lift operation even if the degree of parallelization of three shafts consisting of a screw shaft moving a massage operation part so as to raise and lower the same and the guides for supporting the rise and fall movement of the massage operation part is general. SOLUTION: In the massager, a massage mechanism 20 consisting of the massage operation part 40 equipped with gratuitous treatment elements 41 and a lift operation part 30 is provided to a backrest part and a slide member 34 is provided to the massage operation part in a protruded state so as to provide a gap part with respect to the back surface of the massage operation part. In the lift operation part, the screw shaft 31, which is rotated by a motor and threaded with a nut member 33 to pierce through a holding part in a loosely fitted state, is provided in a vertical direction, and guide plates 35a and 35b, which comprise enclosures 36a and 36b and side plate parts 37a and 37b are arranged on both sides of the screw shaft, and the guide plates and the slide member are made slidable.
Patent JP-2002144196-A (JP)
Title: Production line system
Inventor: SUSAKA SHIZUO
IPC: B23Q41/02
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To improve the cycle time of the whole production line system by shortening the stand-by time of a pallet carrier at an automatic set-up station. SOLUTION: A transfer device 8A provided with a plurality of transfer tables 9a, 9b moving in the lateral direction is disposed in a position along the pallet carrier 3 for transferring a pallet 6 with a jig. The pallet 56 with the jig holding a workpiece W to be machined is placed on the transfer table 9b beforehand from an attaching/detaching table 22. When the pallet 6 with the jig holding the machined workpiece W is transferred to the transfer table 9a by the pallet carrier 3, the pallet carrier 3 immediately moves to the side of another transfer table 9b to transfer the pallet 6 with the jig holding a workpiece W to be machined, to a pallet stocker 5. Since the pallet 6 with the jig is immediately transferred, the stand-by time of the pallet carrier 3 at the set-up station 4A is shortened.
Patent JP-2002139343-A (JP)
Title: Navigation apparatus
Inventor: KONISHI MASASUKE
IPC: G09B29/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a navigation apparatus enabling obtaining of an operation suitable for personal use, when an on-vehicle navigation apparatus is detached from a vehicle. SOLUTION: This navigation apparatus is provided with a GSP receiver 12, a display part 15, a charging stand detecting circuit 20 for detecting whether a navigation body 10 is carried on the vehicle by a charging stand 22, and an information processor 11 for switching the control to the display part 15, according to the output of the detecting circuit 20. As the control for the display part 15, the azimuth of a map, the scrolling speed and the scale of the map are switched, so that the navigation apparatus 1 is suitably utilized both for the vehicle and the personal use.