baber/WOPTO huggingface dataset:
Patent JP-2001228644-A (JP)
Title: Electrophotographic photoreceptor, image forming device, electrophotographic process cartridge and method of forming image
Inventor: IKUNO HIROSHI
IPC: G03G5/147
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which produces little ozone or nitrogen oxides, which consumes low electric power and which can perform stable formation of an image for a long time. SOLUTION: The electrophotographic photoreceptor has a structure of at least a photosensitive layer and a surface protective layer successively formed on a conductive supporting body, and the photoreceptor is electrified by injection of charges by applying a voltage on an electrifying member arranged to be in contact with the photoreceptor. In the photoreceptor, the surface protective layer has a diamond-like carbon and/or amorphous carbon structure containing hydrogen.
Patent JP-2001231064-A (JP)
Title: Hand-over method for mobile communication system
Inventor: KITAZOE MASATO
IPC: H04W36/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a hand-over method for a mobile communication system, which has mobile stations roamed in a wireless area formed by base stations and connected to the base stations by a time division multiple access system, that searches for all communication available base stations and selects a base station whose communication state is best and connects the mobile station to the selected base station at all times. SOLUTION: The mobile communication system is provided with a control section 17 that selects a slot during communication to a slot not sending control information by each base station in the case of selecting a base station being a connection destination on the way of communication attended with the movement of a PHS terminal (mobile station) 4 and uses a slot other than the switched busy slot to search for a control signal from each abase station and allows the terminal 4 to receive the control signal.
Patent JP-2001233247-A (JP)
Title: Vehicle body structure
Inventor: TAKAOKA KUNIO
IPC: B62D21/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle body structure surely improving rigidity of the body as a whole. SOLUTION: Beneath a floor panel member 7, a pair of side members 1 are connected together by means of a lower cross member 3d, both ends of an upper cross member 25 are passed through side wall members 20, 21 of the vehicle so as to be fixed to them, and along the side wall members 20, 21, reinforcing members 23a, 24, 27 are arranged for connecting the upper cross member 25 and the lower cross member 3d together. In this way, a rectangular frame structure connecting the left and right sides of the vehicle together is constructed of the upper cross member 25 serving as an upper side, the lower cross member 3d serving as the lower side, and the reinforcing members 23a, 24, 27 serving as the left and right sides.
Patent JP-2001234917-A (JP)
Title: Self-locking bolt
Inventor: IWATA KIYOTAKA
IPC: F16B39/282
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a self-locking bolt used for fastening steel products and soft materials such as magnesium and aluminum for exerting an effective self- locking effect. SOLUTION: This bolt is provided with a head part 1 provided with a thread fastening function on one end, and a thread shaft 2 extended from the head part and formed with a thread having a pitch P. Self-locking parts 4 of n pieces are formed on a seat face 3 of the head part with n equal angle intervals. The self-locking parts has protrusion parts protruding from the seat face. These protrusion parts have a protruding height gradually increasing along a fastening rotational direction of the thread shaft and it has an edge 6 at a maximum protrusion height position. A height of the edge from the seat face is in the vicinity of P/n but lower than P/n.
Patent JP-2001231522-A (JP)
Title: Method for sterilely preserving food
Inventor: KAGITANI TSUTOMU
IPC: A23L3/3418
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for sterilely preserving a food safely to human and inexpensively. SOLUTION: This method for sterilely preserving a food comprises using carbon dioxide or both carbon dioxide and ethyl alcohol.
Patent JP-2001244136-A (JP)
Title: Multilayer ceramic capacitor
Inventor: AZUMA NAOHIRO
IPC: H01G4/30
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a laminated ceramic capacitor having a structure, where even in the case the main surfaces of dielectric layers are formed into almost a square form, the end surfaces of a laminated material can be clearly discriminated, cutting shear of the dielectric layers can be detected easily, and the reliability of the connection of internal electrodes with external terminal electrodes can be maintained stably. SOLUTION: A multilayer ceramic capacitor 10 is constituted into a structure that a plurality of internal electrodes 3 and 4 opposing to each other are provided between layers of a laminate 1 formed by laminating a plurality of dielectric layers 2, with the almost square-shaped main surfaces and with the electrodes 3 and 4 opposing to each other extended on the end surfaces, of the laminate 1. The extended parts of the electrodes 3 and 4 are respectively connected with external terminal electrodes 5 and 6 formed on the end surfaces of the laminate 1 and in the multilayer capacitor. A notch part 7 is formed in the end surface of the laminate 1 in the direction of a laminating of the laminate 1.
Patent JP-2001241530-A (JP)
Title: Torque converter
Inventor: YOSHIMOTO TOKUJI
IPC: F16H41/28
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly durable torque converter featuring that a reverse load upon a turbine shaft works to create such a preventive measure against the slippage between a turbine wheel and a pump wheel that furnishes good engine brake. SOLUTION: A radial bearing 14 is positioned between a boss 5a of a side cover 5 housing a turbine wheel 3 which is integrally and extendedly connected to a pump wheel 2 and a turbine shaft 6 that is located extendedly through the boss 5a with one end of the shaft connected to the turbine wheel 3, holding said boss 5a and turbine shaft 6 in concentrically. The radial bearing is also coaxially positioned adjacent to a one way clutch 13 that connects said turbine shaft 6 and the side cover 5 at the time when said turbine shaft 6 is affected by any reverse load. Thus, a clutch element such as a sprag of said clutch 14 works to evenly distribute a load borne by said turbine 6 and side cover 5.
Patent JP-2001244951-A (JP)
Title: Device and method for communication
Inventor: KONDO MAKOTO
IPC: H04L12/28
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for communication, with which prescribed information can be surely outputted from each of receivers at prescribed time. SOLUTION: A managing server 10 transmits a differential time measuring packet containing time inside the managing server to each of display devices 21-23 at suitable time. When the differential time measuring packet is received, each of display devices 21-23 calculates differential time between the time inside the managing server contained in the differential time measuring packet and time inside each of display devices when the relevant differential time measuring packet is received. Besides, the managing server 10 transmits a communication packet containing display information and starting time to each of display devices 21-23. Each of display devices 21-23 displays the display information contained in the communication packet at output time, with which the starting time contained in the communication packet is corrected by each of differential time.
Patent JP-2001240180-A (JP)
Title: Collapse-preventing device
Inventor: NAKADEGAWA YASUYUKI
IPC: B60R5/04
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To securely install and fix a stay between a ceiling and a floor or between side walls in a room. SOLUTION: The extensible and retractable stay 10 to be installed between a ceiling and a floor, or between side walls, which are opposed to each other in a room where a cargo is contained is mainly composed of a large diameter stay member 20 which is slidably fitted onto a small diameter stay member, a small diameter stay member 30, a locking mechanism 50 for locking the small diameter stay member 30 at a position of a predetermined length with respect to the large diameter stay member 20, an adjusting member 40 to be fitted in an extensible and retractable manner with an end of either the small diameter stay member 30 or the large diameter stay member 20, and a length adjusting mechanism 60 for adjusting the projecting length of the adjusting member 40.  With these arrangements, a locked state of the locking mechanism 50 is liberated, and the small diameter stay member 30 is extended by a predetermined length from the large diameter stay member 20. Then the locking mechanism 50 is kept in a locked stay, and a rotational operation part 62 is rotated with a wrench or the like. The adjusting member 40 is thus rotated to perform the fine adjustment of a projecting extent of the adjusting member 40, whereby the stay 10 can be reliably installed and fixed between the ceiling and the floor, or between the side walls.
Patent JP-2001248340-A (JP)
Title: Keyless entry device
Inventor: MASUDAYA HIDEKI
IPC: E05B81/78
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a keyless entry device capable of selectively controlling a controlled member nearest a user when the user nears an automobile and performs an exchange between a request signal and an answer signal. SOLUTION: This keyless entry device comprises an on-vehicle transmitter and receiver 10 mounted on an automobile and a portable transmitter and receiver. The on-vehicle transmitter an receiver 10 comprises a plurality of antennas 3F1, 3F2, 3B, 3R1, 3R2 installed closely to each controlled member of the automobile and a plurality of transmission parts 2T1 to 2T5 connected to the plurality of antennas 3F1, 3F2, 3B, 3R1, 3R2 and transmitting request signals with an ID specific to each antenna. A plurality of transmission parts 2T1 to 2T5 intermittently transmit the request signals from the corresponding antennas 3F1, 3F2, 3B, 3R1, 3R2. The portable transmitter and receiver transmits answer signals for controlling the controlled members corresponding to the transmission parts 2T1 to 2T5 transmitting the request signals therefrom when receiving either of the transmitted request signals.
Patent JP-2001249553-A (JP)
Title: Roller transfer device and image forming device using the device
Inventor: UCHIDA SATOSHI
IPC: G03G15/16
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a roller transfer device preventing the back surface of transfer paper from being soiled because of a situation that toner flows from both ends of a blade to the end and soils the inside of an image forming device. SOLUTION: In this roller transfer device 23 using a transfer roller 35 for transferring the toner to the transfer paper P, a cleaning blade 36 abuts also on the end cross section part 35a of the roller 35. Since the inside of the device 23 is not soiled, maintenance time is shortened and the back soiling of the transfer paper is prevented.
Patent JP-2001245605-A (JP)
Title: Device for producing frozen dessert
Inventor: TOGASHI SHIGERU
IPC: A23G9/28
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To carry properly out the extraction of a frozen dessert regardless of the kind and state of the frozen dessert. SOLUTION: The frozen dessert-producing device provided with extraction nozzles 2A, 2B, characterized in that each of the extraction nozzles comprises a cylindrical extraction cylinder 11, an extraction piston 12 which is movably disposed in the extraction cylinder 11 and extracts the frozen dessert or stops the extraction, a sealing portion 14 which is disposed in the extraction piston 12 and placed in response to a frozen dessert-supplying passage 13 at the frozen dessert extraction-stopping position of the extraction piston 12, a throttled portion 17 which is formed under the sealing portion of the extraction piston 12 and downward inclined in the central axis of the extraction piston 12, and a cylinder 18 which is downward extended from the thin portion 17A of the throttled portion 17.
Patent JP-2000275531-A (JP)
Title: Beam splitter device
Inventor: NIELSEN TIM
IPC: G02B21/06
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide the beam splitter device for a laser scanning microscope which can easily vary the number and intervals of partial beams. SOLUTION: This beam splitter device is an optical device, specially, for a scanning microscope which has a laser and also has at least one optical device splitting a laser beam into partial beams; and the optical device which splits the laser beam 1 into partial beams 5 includes one partial transmission mirror 2 and at least one high reflection mirrors 3 and 4 arranged in the path of the laser beam 1 and the partial transmission mirror 2 is arranged in front of the high reflection mirrors 3 and 4.
Patent JP-2001246934-A (JP)
Title: Vehicle door structure
Inventor: SANO TAKAYUKI
IPC: B60J5/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To effectively ensure the strength and weight reduction. SOLUTION: This vehicle door structure having a door sash 3 on an upper portion of a door body 2 is provided with a door inner rear member 5 which integratedly forms a door body rear edge portion 13 which forms a rear edge of the door body 2, joins a rear end of a lower brace 6 arranged along a sill at a lower edge of the door body 2, and joins a rear end of a waist reinforcement member 7 to reinforce a waist portion of the upper edge of the door body 2 with a rear sash 15 which forms a rear edge of the door sash 3 and joins a rear end of a sash upper edge member 10 forming an upper edge of the door sash 3 using a light metal or light alloy casting.
Patent JP-2001257417-A (JP)
Title: Semiconductor laser element
Inventor: HISAMITSU MAMORU
IPC: H01S5/20
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element which oscillates stably when an injection current is increased in a semiconductor laser element of a gain waveguide type whose stripe width is large. SOLUTION: A semiconductor laser chip 19 is bonded to a heat sink 1 via solder material 2. The side end surface of the element is inclined by an angle in the vicinity of Brewster angle of a TM mode. In the chip 19, a current is constricted by a P side electrode 3, an N-cap layer 4 and a P+ cap layer 5, an active layer of a strain quantum well 9 is sandwiched by a P-clad layer 7 and an N-clad layer 11 via guide layers 8, 10, and a quantum well laser sandwiched by a P-cap layer 6 and an N-GaAs layer 13 is formed. The gain of a TM mode is large, the gain of a TE mode is small, and the reflectivity of a TM mode light on the side end surface is made almost zero. As a result, stimulated emission in the transversal direction is restrained and stable laser oscillation is obtained.
Patent JP-2001254285-A (JP)
Title: Bowed guide plate for strander
Inventor: ISE TETSUO
IPC: D02G3/36
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a bowed guide plate of a strander, capable of decreasing a noise and an energy loss. SOLUTION: This bowed guide plate A for a strander twists wires by traveling the wires along the inner surface of the bowed guide plate. The external form of the crosssectional shape of the bowed guide plate A perpendicular to the length direction of the plate is made to have a substantially straight line on the inside and a circular arc expanding outward on the outside. The circular arc on the outside is made to have a small radius of curvature at a part close to the edge part at the rotation direction side and a large radius of curvature at the other part.
Patent JP-2001255036-A (JP)
Title: Absorption refrigerating machine
Inventor: SATOU HISAHIRO
IPC: F25B15/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a technology for making compact an evaporator 2 and an absorber 3 by stacking a large number of plate heat exchangers that the size is increased because an independent shell covering each heat exchanger is required, and to condense and liquefy refrigerant. SOLUTION: A condenser 1, an evaporator 2, and an absorber 3 are integrated into a unit A wherein the condenser 1 and the absorber 3 are provided with a casing 5 for keeping vacuum state internally by means of a cooling wall 4 passing cooling water internally. Inner surface of the upper cooling wall body 4A constituting the condenser 1 condenses and liquefies vaporized refrigerant generated from a high temperature or low temperature regenerator, and the lower cooling wall body 4B constituting the absorber 3 robs of absorption heat generated when absorbing liquid absorbs refrigerant. Since a conventional independent shell is not required, such a unit A can be made compact.
Patent JP-2001268340-A (JP)
Title: Electronic watermark
Inventor: KACHI TOMOYUKI
IPC: H04N1/387
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain an electronic watermark for reducing the deterioration of image quality and for preventing the leakage of an algorithm by making multi-patterns to be embedded correspond to a bit value. SOLUTION: A plurality of composite state amounts obtained by combining the state amounts of n (n>=3) pixels among pixels constituting picture data 403 are divided into two, and one part is correlated to the '0' of one bit data and the other to the '1' of one bit data, and the n correlated pixels are embedded in the picture data.
Patent JP-2001262650-A (JP)
Title: Drainage pipe joint and drainage header piping using the same
Inventor: SAKAMOTO MASAKATSU
IPC: E03C1/12
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a drainage pipe joint which ensures sufficient water depth and flow velocity even if horizontal pipes are formed of low-gradient pipes, is free from restrictions on the length of the pipes, can suppress increase in cost thereof, and can freely cope with change in design of piping, and to provide a drainage header piping using the drainage pipe joint. SOLUTION: The drainage pipe joint 1 is constituted of a pipe joint main body having stack pipe connecting portions 12 and 13 formed at upper and lower ends thereof, and receiving ports 14 formed on a side surface thereof so as to open the side surface. At least one of the receiving ports 14 has its inner cross section formed like an egg shape.
Patent JP-2001265561-A (JP)
Title: Output bin managing device output bin managing method and medium in which output bin management program is recorded
Inventor: HIRASAWA MASAHIKO
IPC: G06F3/12
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem that to what output bin a print job is allocated becomes unclear since the print job is properly allocated to a prescribed output bin irrespective of a user's intention. SOLUTION: A user is enabled to recognize an output bin on which the present print job Job is ejected by discriminating output destination of the print job Job allocated in a port monitor 14d3, managing it by a password correspondence table 80, retrieving the password correspondence table 80 based on input of a password 91, a user name 92, a host name 93 by a user to output the print job Job, specifying the output bin to which the print job Job is outputted and displaying it on an operation panel 27, etc.
Patent JP-2001263576-A (JP)
Title: Inner surface anticorrosive pipe joint
Inventor: KATAYAMA YOSHIO
IPC: F16L58/10
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To solve such problems that recently a resin coating layer in an inner surface of a pipe joint extensively substitutes resin of non-halide, for instance, polyolefin system resin, for vinyle chloride resin, but a large mold shrinkage factor in the polyolefin system resin, for ensuring adhesiveness to the pipe joint, interposes a bonding agent to ensure adhesiveness between a pipe joint inner surface and the resin coating layer, and adhesiveness is ensured when the bonding agent is interposed between the pipe joint inner surface and a polyolefin system resin coating layer, but mold shrinkage is produced except in a bonding surface, so that the generation of a void in the resin coating layer and the generation of a through hole by inserting the void to an external surface of the resin coating layer are not prevented. SOLUTION: In this inner surface anticorrosion pipe joint, provided with a resin coating layer in an inner surface of a metal-made pipe joint, a partial or total part of the resin coating layer is formed of foaming resin, a foaming resin coating layer is formed of non-halogen system resin.
Patent JP-2001264376-A (JP)
Title: Cable inspection method
Inventor: ISHII MASAHIRO
IPC: G01R31/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an operation to measure the abnormality of the resistance value of many cables is complicated. SOLUTION: Signal lines, in pieces, which have the same resistance are connected in series (S100), and their series connection resistance RS is measured (S102). The same signal lines in n pieces are connected in parallel with each other (S104), and their parallel connection resistance RP is measured. The ration of a resistance RS' which is obtained by dividing the resistance RS by n to a resistance RP' which is obtained by multiplying the resistance RP by n is used as an evaluation index value α (S103). On the basis of whether the index value α is substantially equal to 1 (S110), whether the resistance value of a cable is normal (S112) or abnormal (S114) is judged.
Patent JP-2001260326-A (JP)
Title: Cleaning device of screen printing machine
Inventor: NISHI NOBORU
IPC: H05K3/34
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device which is fitted to a screen printing machine printing solder paste on a circuit board, so as to remove the solder paste, paste or the like sticking to a printing screen, and enables selective fitting of a plurality of kinds of rolls different in an axial length. SOLUTION: The cleaning device of the screen printing machine is equipped with a pair of holders fitted to the opposite ends in the axial direction of the roll so as to hold the roll and also to regulate the axial movement of the roll and a mechanism supporting the roll rotatably around the axis by the medium of the holders. In this device, support members 45 and 46 supporting the holders 7 and 12 movably in the axial direction of the roll 2, and fixing means for fixing the holders 7 and 12 at desired positions to the support members 45 and 46, are provided. The mechanism supporting the roll 2 is connected to the holders 7 and 12 by the medium of the support members 45 and 46.
Patent JP-2001265167-A (JP)
Title: Electrophotographic image forming device and process cartridge
Inventor: ITAMI AKIHIKO
IPC: G03G9/08
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device, which has a belt type electrophotographic photoreceptor having superior durability and free of image defects, such as cracks, at and under high temperature and high humidity, and image unsharpness, and is capable of dealing with downsizing by using a small-sized expansion roller for the belt type electrophotographic photoreceptor and a process cartridge. SOLUTION: The electrophotographic image forming device, having respective stages for electrostatic charging, image exposing, developing, transferring and cleaning by using the belt-type electrophotographic organic photoreceptor having resin layers on a conductive substrate is characterized, in that the resin layer existing on the extreme surface with respect to the conductive substrate among the resin layers described above contains a siloxane resin and that the diameter of at least one among the tension roller of the belt-type electrophotographic organic photoreceptor is in the range of 10 to 40 mm.