baber/WOPTO huggingface dataset:
Patent JP-2002245666-A (JP)
Title: Optical recording medium, recording and reproducing method therefor and optical recording device
Inventor: SASA NOBORU
IPC: G11B7/24035
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide such a novel layer constitution and a recording and reproducing method therefor that an optical recording medium excellent in reproducing characteristics and compatible with a ROM, for which even though an organic material having high refractive index n and a small (suitable) absorption coefficient k of light having wavelength for recording and reproduction is not used, can be obtained without using the conventional layer constitution of an optical recording medium consisting of the organic material and the recording and reproducing method. SOLUTION: The optical recording medium is characterized in that at least a recording layer converting recording light into heat, a first reflection layer is deformed with the deformation caused by the volume change of a first substrate, an interference layer absorbing the deformation of the first reflection layer and a second reflection layer which is not deformed with the deformation of the first reflection layer are successively provided on the first substrate showing volume change by heat.
Patent JP-2002241035-A (JP)
Title: Sheet handling device, and image forming apparatus having the sheet handling device
Inventor: KUWATA TAKASHI
IPC: B65H31/34
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a sheet handling device capable of switching the sheet size in one operation, improving the usability, and preventing any jamming. SOLUTION: Sheets from a sheet discharge port of a printer are stacked on right and left slide guides 310 and 311, the sheets are returned to a reference wall 323 by a sheet returning member 322, and the right slide guide 311 is pressed against the left slide guide to align the sheets. After sheet bundles are stapled by a stapler, the right and left slide guides are opened to drop the sheet bundle downwardly. A drop guide 400 is abutted on a lower side of the dropped sheets to guide them in the predetermined dropping direction. When changing the sheet size, the stapler, the sheet returning member 322 and the drop guide 400 are integrally moved.
Patent JP-2002242622-A (JP)
Title: Rotary valve device and engine
Inventor: IWASAKI TOSHIYUKI
IPC: F16K3/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To embody in a small and light construction, reduce the amount of fuel consumption, decrease the mechanical loss, and lessen the vibrations and noises in a valve device of a four-cycle engine. SOLUTION: This rotary type valve device is structured so that a valve chest is provided in communication with each cylinder, a valve element is installed therein to be rotated, a vent provided in the valve chest is put in communication with a through hole provided in the valve element for opening the valve, and that the valve is closed by blocking the through hole or the valve chest communication hole to the cylinder. This provides an engine equipped with the rotary valve device.
Patent JP-2002245782-A (JP)
Title: Semiconductor memory
Inventor: YAMANAKA TOSHITERU
IPC: G11C11/417
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To allow a self-control circuit using dummy memory circuit to have operation margin without varying characteristics of a dummy memory cell and a dummy bit line. SOLUTION: In a semiconductor memory having a dummy memory circuit simulating read-out from a memory cell, it is characterized by that immediately before read-out is performed by a sense amplifier, a fixed potential corresponding to data being inverse to data previously given by a dummy memory cell is generated between dummy bit lines.
Patent JP-2002244704-A (JP)
Title: Programmable controller
Inventor: ISSHIKI HIROSHI
IPC: G05B19/05
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a programmable controller comprising an alternating voltage input part constituted so that alternating voltage may be inputted as a signal. SOLUTION: In an input side path of an exclusive input part 22AC constituting the programmable controller 30, a phototriac 23T of a coupler 23 provided with a function conducting by detecting a zero cross point of voltage of an AC power source 20 is inserted in series. By minimizing rush current generated in the input side path when impressing alternating voltage, a current limit resistance 26 of small resistance value and wattage can be selected.
Patent JP-2002246239-A (JP)
Title: Coil component
Inventor: TAKEI HARUHIKO
IPC: H01F30/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a coil component which can efficiently radiate the heat generated from a magnetic core to the outside by highly efficiently transmitting the heat to a winding side and can be reduced in size. SOLUTION: This coil component 1 is constituted in such a way that the magnetic core 2 of this component is constituted by connecting two E-shaped magnetic core pieces 20 to each other in a butted state, and the first and second coils 3 and 4 of this component are formed by winding wires 30 and 40 around the core 2. In addition, a gelatinous sheet material 5 is put between the core 2 and first coil 3 and between the first and second coils 3 and 4 in wound states. The sheet material 5 is formed by mixing a heat conductive filler, such as alumina, boron nitride, etc., and soft magnetic powder in an insulating silicon- based resin having such flexibility that the resin is elastically deformed in a gelatinous state.  Since the material 5 is elastically deformed in the gelatinous state, the material 5 closely adheres to the magnetic core 2 and first and second coils 3 and 4 without forming any gap and can highly efficiently transmit the heat generated from the core 2 to the wires 30 and 40.
Patent JP-2002249077-A (JP)
Title: Rear part car body structure for automobile
Inventor: INOUE NORIKAZU
IPC: B62D25/08
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce the thrusting-up force from rear wheels acting on a welding part of an inner panel of a trunk room opening edge, and an outer panel, to prevent the separation of welding. SOLUTION: In this rear part car body structure for an automobile wherein an opening edge of the trunk room R is formed by superposing and welding the inner panel approximately vertically stood from a rear wheel house 1 in the trunk room R of the automobile and an outer panel 3 of a rear part car body, and an approximately horizontal upper edge flange 21 projecting to the inside of the car, of an upper edge of the inner panel 2 and an approximately horizontal side edge flange 31 projecting to the inside of the car, of an upper side edge of the outer panel, an upper part of the inner panel 2 is provided with a bent part 22 in the direction along the upper edge flange 21 of the panel 2, an inclined part 23 obliquely upwardly inclined on the inside of the car is formed from the bent part 22 to the upper edge flange 21,  and the thrusting-up force acting on the inner panel 2 is absorbed by the deformation of the bent part 22 and the inclined part 23 to reduce the thrusting-up force acting on the both flanges 21, 31.
Patent JP-2001218960-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To facilitate the searching for the cause of an abnormality when the abnormality of a game machine is generated duo to an abnormality of the game control substrate. SOLUTION: When a game control main substrate 37 is housed, the whole of the game control main substrate 37 is covered with a transparent cover body. By this constitution, the whole of the game control main substrate 37 including the front and rear surfaces can be seen from the outside.
Patent JP-2002251869-A (JP)
Title: Material edit processing system and material edit processing method
Inventor: HIKI HARUO
IPC: H04N5/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To perform the additionally easy execution of edit processing of additive information to material. SOLUTION: An editing program list EDL meeting the contents of the edit processing, a telop file D5A to be added to the material and a telop order text file TXT indicating additional order to the material of the telop file D5A and the corresponding relation of the editing program list EDL and the telop file D5A are received through a network. The corresponding relation of the editing program list EDL and the telop file D5A and the additional order are recognized in accordance with the telop order text file TXT and the edit instruction to apparatus is given according to the editing program list EDL, by which the telop file D5A is added to the material in compliance with the order and the edit processing is automatically executed.
Patent JP-2002250164-A (JP)
Title: Door lock device for vehicle
Inventor: SHINKAWA MASAMI
IPC: E05B85/24
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a door lock device for a vehicle, which contributes to miniaturization of the device and simplification brought about by a reduction in the number of parts, has a small-size constitution, and reduces manufacturing costs. SOLUTION: This door lock device is provided with a latch 3 for engagement with and fixation to a striker on a side of the vehicle, an fan-shaped gear 51 which is disposed coaxially with the latch 3 and held in a neutral position by a neutral return spring 53 so as to be rotated in normal and reverse directions via actuator gears 23 and 24 by rotation of a motor 21, and a lock lever 56 which has a switching lever 55 engaged, with a lost motion, with an inside of a broad recess 54 formed in the fan-shaped gear 51, is mounted coaxially with the latch 3 and the fan-shaped gear 51 and is switched between locking and unlocking positions of a door for the vehicle.
Patent JP-2002248360-A (JP)
Title: Rice polishing member of rice polishing machine
Inventor: SUGIMOTO SHIGEO
IPC: B02B3/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To greatly improve rice polishing performance by efficiently peeling and removing bran and aleurone layers from the surfaces of rice. SOLUTION: This rice polishing member is formed of a hard grinding brush 28b mainly designed to peel the bran, the aleurone layers, etc., in the lower area of a brush-like segment and is formed of a soft finishing brush 28d mainly designed to finish the rice by removing the powder components sticking to the rice surfaces in the upper area, by which efficient and rapid rice polishing is made possible.
Patent JP-2002252305-A (JP)
Title: Mounting structure for electronic device
Inventor: SHIMIZU NORIYUKI
IPC: H01L21/60
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of peeling between a outside connecting pad of an electronic device and solder used for connecting the pad to an external electric circuit board, and consequently, electronic components are not able to operate normally over a long period. SOLUTION: The diameters of crystal grains of a copper-nickel-tin alloy 21, formed between a plated nickel layer 17 for coating the outside connecting pad 15 of the electronic device 1 and the solder 3 used for connecting the pad 15 to the external electric circuit boar 2, are adjusted to be <=20 μm.
Patent JP-2002260531-A (JP)
Title: Evacuation equipment fo bulb manufacture
Inventor: HASHIMOTO SUMIO
IPC: H01J9/385
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an evacuation equipment for bulb manufacture which is capable of reducing defective products due to the break or deformation of a bulb or its exhaust tube, and also providing an excellent result in manufacturing yields and evacuation efficiency. SOLUTION: This evacuation equipment for bulb manufacture comprises, a heating furnace which arranges a plurality of pair of radiant burners 15a, 15b disposed concentrically with a bulb 16 on both sides of a bulb passage 14 for making the bulb transfer in the radial direction of the heating furnace, here the bulb is formed by a plurality of discharge path portions 16a, 16b arranged parallel in the radial direction for forming a discharge path, evacuation heads which holds the exhaust tubes 17a, 17b so as to be capable of freely evacuating and moving the bulbs intermittently on the axis Oa between the centers of the pair of radiant burners in the bulb path and evacuate air in the bulbs, and heat screen pipes 19a, 19b which shield the midportion in the radial direction of the bulb from the radiant burners when the midportion is positioned on the center axis in the bulb path.
Patent JP-2002266193-A (JP)
Title: Method and apparatus for cutting weft of cord fabric
Inventor: KANEHIRA NAOKI
IPC: D03D1/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide both a method for cutting a weft of cord fabrics, with which a weft can be surely cut at each space between warps and an apparatus therefor. SOLUTION: In this method for cutting a weft of cord fabrics, the width of the cord fabrics is expanded by 1.05 to 1.25 times, warps are guided to channels in a state of the warps to which >=0.06 cN/dtex tension is applied, a projection having an inclination rising in the longer direction of the cord fabrics is pushed against the cord fabrics, the weft is pressed in the vertical direction of the cord fabrics and the weft between the warps is cut by a knife arranged on the projection. This apparatus therefor is provided.
Patent JP-2002253999-A (JP)
Title: Vertical pump with pan for reserving liquid
Inventor: IIZUKA SHIGEO
IPC: B65D47/34
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To minimize the projection height of a pan of a vertical pump with pan for reserving a liquid and, to eliminate the trouble in wiping the soiling on a flange-like top plate of a closing member for closing the upper surface of a vessel body, which is caused by a narrowed gap between the flange-like top plate and a flange-like wall of the pan due to the minimized projection height of the pan. SOLUTION: In the vertical pump with pan for reserving liquid, which is constituted such that the upper part of a stem 21 erected from the inside of a cylinder 11 vertically provided in the vessel body is inserted into a flange hole of the flange-like top plate 42, the peripheral wall 43 vertically provided from the flange-like top plate is engaged with the outside surface of a vessel body neck part 2 and a leg cylinder 32 of the pan 31 is engaged with an upper part outside surface, the gap between the flange-like top plate 42 and the flange-like wall 35 of the pan is controlled to be in the same level of the stroke height of the stem 21, and a 2nd and 1st engaged projecting lines 38 and 23 for preventing the withdrawal of the leg cylinder are peripherally provided on the lower part inside surface of the leg cylinder 32,  which is engaged with the upper part outside surface of the stem 21, and on the upper part outside surface of the stem 21.
Patent JP-2002253685-A (JP)
Title: Adhesive pad for mounting extracorporeal head of implanting type medical instrument
Inventor: ISHIZUKA YOSHIZOU
IPC: A61N1/378
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To facilitate the loading or unloading of a communication probe and a charging head while accurately holding them in the skin-oriented communication and the skin-oriented charging as made to an implanting type biomedical stimulator on the surface of a human body. SOLUTION: After an electromagnetic coupling to a coil on the incorporeal side being covered with the adhesive pad is set to the highest position, an adhesive protective tape of the adhesive pad is peeled off to be put tight on skin. The adhesive pad is given a shape of a bag to match the size of a head part 104. The head part is inserted from an inlet 102 provided on the side opposite to an adhesive part of the adhesive pad or on the perimeter of the adhesive part, so that even slight force will not cause the head to slip off. When a need arises for taking a head temporarily off the surface of the human body, the communication probe or the charging head alone can be removed easily from an inlet of a housing part of the adhesive pad without peeling the adhesive pad. In the recharging, the head part can be arranged at the optimum coil position simply inserting it into the housing part.
Patent JP-2002259341-A (JP)
Title: Authentication information input system, authentication information storing system, authentication information inputting method and authentication information input program
Inventor: KUZUNO MICHIYOSHI
IPC: G06F21/33
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To dispense with the manual input of authentication information in the case of logging in. SOLUTION: Multiple pieces of authentication information are stored previously in a server 110, and a client 120 fetches required authentication information in the case of logging in an information service providing server from a server 110 and inputs it automatically.
Patent JP-2001274839-A (JP)
Title: Method for scheduling packet obtained by improving delay performance for radio network
Inventor: STOLYAR ALEKSANDR
IPC: H04L12/56
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a new scheduling rule about a forward direction link of a radio network such as a CDMA network. SOLUTION: This new rule is named an improved LWDF (M-LWDF). According to the M-LWDF, the weighted delay of the i-th queue is defined as γiWi(t)/ci(t). However, Wi(t) is packet delay, a queue length, packet delay about the i-th queue or an increasing function of the queue length, ci(t) is a weight coefficient representing a channel state about the i-th user, and γi is a fixed constant that can optionally be selected. When some scheduling rule can produce a stable queue about the given traffic pattern of an arrival packet, the M-LWDF can be performed even though the channel state changes. The M-LWDF can further provide desirable QoS about a delay limit.
Patent JP-2002256511-A (JP)
Title: Cut-off material for expansion gap
Inventor: ISHIBASHI YUKIHIKO
IPC: E01C11/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a cut-off material for expansion gap capable of preventing the occurrence of a partial large buckling due to a compression force in the direction of bridge axis. SOLUTION: This cut-off material for expansion gap is formed by bonding and integrating a protection layer 1 on the upper side made of open cell foam, an intermediate cut-off film 2 made of a rubber sheet, and a support material layer 3 on the lower wide formed by bonding an expansion and shrinkage part 30 made of the open cell foam between longitudinal closed-cell foam parts 31 and 31 while they are piled up. A plurality of cavity parts K extending in the direction of right angle to the bridge axis are formed at intervals in the direction of bridge axis in a part which faces the cut-off film 2 in the expansion and shrinkage part 30 or is close to it. When the cut-off film 2 receives a compression force in the direction of bridge axis, it is bent in parts which face each cavity part K or are close to it, respectively.
Patent JP-2002266880-A (JP)
Title: Seal structure of ball bearing
Inventor: MACHIDA SHINICHI
IPC: F16C33/76
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To improve sealing property with simple structure by effectively preventing a fluid from flowing out and leaking via a ball bearing and effectively preventing grease sealed in the ball bearing from leaking. SOLUTION: In this seal structure of the ball bearing 1, a seal or a shield 6 is arranged in at least one side surface of the ball bearing 1, and is used so as to rotate an outer ring 3 side. In this seal structure of the ball bearing 1, a plurality of blade projections 10 are radially formed on an outer peripheral surface of the seal or the shield 6 arranged at the one side surface of the ball bearing 1. Further, in this seal structure of the ball bearing 1, the seal or the shield 6 is arranged in at least the one side surface of the ball bearing 1 and is used so as to rotate an inner ring 2 side.  In this seal structure of the ball bearing 1, the plural blade projections 10 are radially formed to an outer peripheral surface of the seal or the shield 6 arranged on the one side surface of the ball bearing 1, and an annular plate is mounted to a shaft body 9 to which the inner ring 2 is fitted, in such a manner that the annular plate is comparatively close to the blade projections 10. A plurality of through holes are formed in a peripheral direction in an inner peripheral edge or a vicinity of the inner peripheral edge of the annular plate.
Patent JP-2001337682-A (JP)
Title: Transparent damping sheet
Inventor: ABE HIROYUKI
IPC: C08L93/04
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a transparent damping sheet having high damping properties. SOLUTION: The first transparent damping sheet consists of composites of thermoplastic resin containing 20-70 weight percent chlorine, chlorination paraffin containing 30-70 weight percent chlorine and rosin compound. The second transparent damping sheet consists of composites of thermoplastic resin containing 20-70 weight percent chlorine, liquid ester containing 30-60 weight percent halogen and rosin compound. The present invention provides transparent damping laminates consisting of the first or second transparent damping sheet and a transparent board attached to at least one side of the sheet.
Patent JP-2002269439-A (JP)
Title: Information providing server, information providing method in server, and program for making computer realize information providing function
Inventor: SAKAEMORI TAKAHISA
IPC: G06Q50/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an on-line education system in which users can receive lecture without bearing lecture cost. SOLUTION: This server 100 of the on-line education system includes a tool transmission circuit for sending tools and PR data to prepare lecture data in response to a request from a computer 200 for a lecturer, a storage circuit for receiving and storing the lecture data including the PR data from the computer 200 for the lecturer, a data transmission circuit for transmitting the lecture data including the PR data to the computer 300 for the lecturer in response to the request from the computer 300 for the lecturer, and a calculation circuit for calculating an advertisement fee collected from a sponsor according to the state of adoption of the tools to calculate a reward fee to be distributed to the lecturer according to the calculated advertisement fee and the state of lecture of the lecture data.
Patent JP-2002270642-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: YOSHIDA KOJI
IPC: H01L21/56
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device wherein ultrasonic welding is used, while packages are sealed easily an properly with underfill resin, proper fillet shape is accomplished, and reliable flip-chip packages are obtained. SOLUTION: The manufacturing method for a semiconductor device has a first process, in which an underfill resin layer (16) is formed on a circuit board 10, so that a wiring pattern 12 is covered therewith; a second process, in which a semiconductor chip 20 having projected electrodes 24 is opposed to the wiring pattern 12 on the circuit board 10, and the projected electrodes 24 are pressed against the wiring pattern 12 penetrated through the underfill resin layer (16) and further ultrasonic vibration is applied to the semiconductor chip 20 to mutually bond the wiring pattern 12 and the projected electrodes 24 together; and a third process, in which the underfill resin layer 16 present between the circuit board 10 and the semiconductor chip 20 is cured.