baber/WOPTO huggingface dataset:
Patent JP-2002040871-A (JP)
Title: Heater, fixing device, image forming device, and fixing method
Inventor: CHIBA ERIKO
IPC: G05D23/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To prevent local temperature rise to improve the durability and safety of a heat roll in a heater where a partial area in the peripheral direction of the heat roll which quickly rises and can be rotated at a high speed is heated from the inside of the roll. SOLUTION: The fixing device 12 has a fixing roll 28 and a pressure roll 30 to be pressed to the roll 28, and a heat source 32 which heats the partial area in the peripheral direction of the fixing roll 29 is provided on the inside of the fixing roll 28. The temperature of the fixing roll 28 is detected by a thermistor 34. The fixing roll 28 is rotated during warming-up of the fixing roll till arrival at a preliminarily set temperature.
Patent JP-2002042672-A (JP)
Title: Cathode-ray tube and display device
Inventor: FUNAHASHI YOKO
IPC: H01J29/07
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To stabilize the vibration isolating effect of a color selection mechanism in a cathode-ray tube and a display device. SOLUTION: This cathode-ray tube and display device comprises a color selection mechanism 252. In this color selection mechanism, the electrode thin plates for color selection 37 having a plurality of tape-shaped grid elements 39 disposed thereon are stretched on a frame 36, a plurality of damper wires 41 (41c, 41d, 41e) supported by damper springs 42 (42c, 42d, 42e) at different heights are installed on the electrode thin plates for color selection 37, and the vibration isolation of the tape-shaped grid elements 39 in all areas in the disposing direction is shared between the plurality of damper wires 42 (42c, 42d, 42e).
Patent JP-2002059240-A (JP)
Title: Metal elbow for piping, and manufacturing method thereof
Inventor: KOSUGI KOICHIRO
IPC: F16L43/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a metal elbow for piping capable of connecting a metal pipe to a flexible pipe at a predetermined angle and having a simple structure. SOLUTION: This metal elbow comprises a shaft pipe part connected to the plastically integrated flexible pipe and a shaft hole part connected to the metal pipe provided on one end of the shaft pipe part, a plastically worked deep hole is made in the shaft pipe part, and a stepped hole intercrossing with the deep hole made in the shaft pipe part at a predetermined angle is made in the shaft hole part.
Patent JP-2002059231-A (JP)
Title: Method of manufacturing pedestal mounting rotating ring and its pedestal
Inventor: MASUMOTO NOBUYOSHI
IPC: B21D41/02
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a pedestal mounting rotating ring excellent in a rational way and productivity by bending and straightening a rolled material having a required cross sectional shape beforehand and to provide its pedestal. SOLUTION: A rolled steel material, which has an integrated cross section of a collar shaped part 11 to be a pedestal mounting rotating ring and a cylinder part 12 having a required shape, is used, by bending into an annular shape of a required diameter and welding butting parts of the annular shape, an intermediate product (work a) is obtained, successively, expanding of an inner diameter part/he collar part by an expanding die 20A/a punch 23 and pressing by a pressing piece 37 for the collar shaped part 11 are conducted using a press machine to correct roundness and flatness, thus, a product is obtained.
Patent JP-2002055100-A (JP)
Title: Method for evaluating recovering properties of antidepressant
Inventor: TAKAMORI KAZUAKI
IPC: G01N33/15
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an animal model for readily evaluating the recovery of the efficacy of an antidepressant, with respect to a melancholiac showing resistance against the antidepressant. SOLUTION: In the method for evaluating the recovering properties of the antidepressant against an antidepressant resistance agent as drugs (1) the antidepressant is administered to animals to be examined in first and second groups and (3') the antidepressant and an antidepressant auxiliary agent are respectively administered to animals to be examined in a third group; and thereafter, foot shock exposure incapable of escaping from is applied to the animals to be examined in the respective groups and, subsequently;  (1) the antidepressant is administered to the animal group to be examined of the first group and (2) the antidepressant and the antidepressant resistance agent are administered to the animal group to be examined of the second group, and (3) the antidepressant resistance agent, the antidepressant auxiliary agent and the antidepressant are administered to the animal group to be examined in the third group and, thereafter, the number of times of the escape failure conation of a condition avoidance learning test is measured.
Patent JP-2002021588-A (JP)
Title: Throttle body
Inventor: OSAKO TADAMASA
IPC: F02D11/10
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a structure and method to weld fast component parts of a throttle body without risk of functionally damaging the functional components installed in advance. SOLUTION: Joining parts 2a and 3a of a body 2 and cover 3 are welded together by means of hot plate welding, whereby there is no risk to give functional damage due to vibratins to the functional components installed in advance. Inside the joining parts 2a and 3a, abutting parts 2d and 3d having abutting surfaces 2e and 3e are provided in such a way that a specified recess margin B is reserved from the joining surfaces 2b and 3b of the parts 2a and 3a while isolating grooves 2c and 3c are interposed, so that the molten resin residue produced at welding is intercepted by the abutting parts 2d and 3d and stagnates inside the isolating groovers 2c and 3c, not intruding into the body 2, and there is no risk of impairing the function of any functional component part.
Patent JP-2001142378-A (JP)
Title: Image forming device
Inventor: SAMEJIMA TAKAO
IPC: G03G21/18
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device realizing the improvement of workability in the maintenance, the exchange of an image carrier unit and the jamming treatment. SOLUTION: This image forming device is provided with the image forming unit equipped with an image carrier carrying an image, and a transfer material carrier unit equipped with a transfer material carrier carrying transfer material. The transfer material carrier unit takes a 1st state set when the image on the image carrier is transferred to the transfer material carried on the transfer material carrier, and a 2nd state where it is retreated from the image carrier unit further than the 1st state. The image carrier unit is attached to/detected from a device main body from space formed in the device main body after the transfer material carrier unit is set in the 2nd state.
Patent JP-2002061238-A (JP)
Title: Method of cleaning water-supply piping and water-supply piping cleaning system
Inventor: KASAI KENSUKE
IPC: C02F1/78
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of cleaning a water-supply piping and a water- supply piping cleaning system, by which a sure cleaning effect is obtained regardless of a distance from the position of ozone supplied and an excellent effect is displayed even on the sanitary side, SOLUTION: In the method of cleaning the water-supply piping for a multistoried building, the problem in the purpose is solved by setting the relationship of Ca>Cb and Ta<Tb in ozone concentration Ca used in the regions of high-rised floors and a cleaning time Ta and ozone concentration Cb used on low-rised floors and a cleaning time Tb when the concentration of ozone in feed water is represented by C and the cleaning time by T.
Patent JP-2002064168-A (JP)
Title: Cooling device, manufacturing method of cooling device, and semiconductor device
Inventor: TSURUMI SHINJI
IPC: H01L23/36
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight cooling device, its manufacturing method, and a semiconductor device without decreasing high-degree temperature coupling with a heating element or decreasing a high coefficient of heat absorption from the heating element. SOLUTION: A heat absorbing plate 15 for absorbing heat generated from two heating elements 11 and 12 is bonded. A copper plate, for example, made of copper plate with high heat conductivity, relatively small heat resistance, and a large thermal capacity. Since the copper plate is heavy with a relatively large gravity, the thickness thereof is made small and limited in weight for absorbing the heat efficiently from the heating elements 11 and 12. A lightweight metallic heat radiator 17, for example an aluminum radiator, is provided on the other face of the heat absorbing plate 15 through a heat coupling structure 16. A clearance edge face of the heat absorbing plate 15 has a plurality of fins 18 to form a heat cooling unit.  In the heat coupling structure 16, a groove 21 and a projected body 22 are engaged with each other to improve efficiency in heat exchange between different kinds of metals.
Patent JP-2002059995-A (JP)
Title: Container bag for short cut pieces of cotton
Inventor: IZUMI TOMOYUKI
IPC: B65D90/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a container bag wherein a discharging amount can be controlled stepwise when discharging short cut pieces of cotton, for highly operative discharge. SOLUTION: The container bag comprises a cylindrical bag body 1, an upper lid 3 to be mounted on an upper part of the bag body 1 and including an inlet 2, a bottom lid 5 to be mounted on a lower part of the bag body 1 and including an outlet 4, and a hanging belt 6 to be sewn at several portions on the upper part of the bag body 1. When discharging the short cut pieces of cotton, a diameter of the outlet 4 on the bottom can be increased stepwise.
Patent JP-2002069782-A (JP)
Title: Method for producing fiber for industrial material
Inventor: MIYAZAKI SHUJI
IPC: D01F6/62
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of producing a yarn in excellent drawability and obtaining a yarn for industrial materials, having excellent strength elongation characteristics, slight occurrence of fluff, slightly causing a reduction in package qualities, troubles, etc., in a post processing process. SOLUTION: In this method for subjecting a thermoplastic polymer to a melt spinning from a spinneret, passing a spun yarn through a heating column having a heater and heat-treating the spun yarn before it is cooled and solidified, not winding the yarn once, continuously drawing, subjecting the yarn to heat treatment under relaxation and taking up the yarn, the yarn passed through the heating column is cooled and provided with a finishing oil. The yarn is divided into >=2n yarn groups, each yarn group is passed through a steam treatment machine, respectively, heat-treated, drawn, then the n yarn groups are joined and taken up while being subjected to heat treatment under relaxation.
Patent JP-2002062107-A (JP)
Title: Angular displacement driving device
Inventor: YAMADA YOSUKE
IPC: H02K33/18
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To drive the angular displacement drive of an object to be driven and detect an amount of angular displacement by a compact constitution superior in durability and to achieve the detection at a high resolution. SOLUTION: A housing 2 is provided with a rotating shaft 4 of a movable member 3 freely of the angular displacement. A rigid rotor 9 made of a non- magnetic metal material is fixed to the rotating shaft 4. A Hall device 12 is mounted onto and wired to a wiring board 11 fixed to one surface of the rotor 9. A moving coil 13 is passed through and fixed to the rotor 9 and the wiring board 11. A permanent magnet piece 15 for driving to generate an electromagnetic force in the direction of angular displacement when an exciting current is passed through the moving coil 13 is fixed to the housing 2, and permanent magnet pieces 16a and 16b for detection with at least a pair of magnetic poles magnetized in the circumferential direction are fixed to the housing 2 opposingly to the Hall device 12.
Patent JP-2002068192-A (JP)
Title: Synthetic resin pallet
Inventor: SUYAMA TOSHIHIRO
IPC: B65D19/32
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To reliably prevent a non-skid member from being detached from a synthetic resin pallet. SOLUTION: In the synthetic resin pallet, part of a deck part 1 formed with a recess 2 and part of the non-skid member 3 inserted into the recess 2 are melted due to frictional heat generated by a contact section between the recess 2 formed in the deck part 1 and the non-skid member 3. After that, the curing of the molten parts permits the non-skid member 3 to be mounted on the recess 2.
Patent JP-2002071252-A (JP)
Title: Refrigerator
Inventor: OSADA MASASHI
IPC: F25D11/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a convenient refrigerator in which the cooling rate of an article is high, energy is not consumed uselessly and the temperature of the article can be managed with high accuracy. SOLUTION: The refrigerator for circulating chill generated by a refrigeration cycle forcibly through a refrigeration compartment or a freezing compartment comprises a temperature distribution detecting means comprising a plurality of noncontact temperature detection elements arranged in matrix or array. The temperature distribution detecting means detects surface temperature of an article contained in a compartment and the rate or the volume of chill being introduced into the compartment is controlled based on the detection results.
Patent JP-2001097702-A (JP)
Title: Discharge cell for ozone generator
Inventor: ORISHIMA HIROSHI
IPC: C01B13/11
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To reduce an electrode forming cost of discharge cell for an ozone generator, prevent abnormal discharge and increase reliability. SOLUTION: A dielectric unit 30 is placed between a pair of first electrodes 10 and 100 working concurrently as a cooler in such a state that discharging spaces 50 and 50 are formed on both the sides. The dielectric unit 30 has a sandwich structure in which a stainless steal board of <=200 μm thick as a second electrode 32 is placed between two sheets of glass boards 31 and 31 as dielectric without touching to the glass board. The glass boards 31 and 31 are wider than the second electrode 32, and the edges of almost all peripheries of the glass boards 31 and 31 are protruding out from the edges of the second electrode 32.
Patent JP-2002065251-A (JP)
Title: Method for thawing animal cell
Inventor: YOKOYAMA KANEHISA
IPC: C12R1/91
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To rapidly carry out thawing during the thawing of an animal cell frozen in an incubator and suppress the risk of contamination of the animal cell with bacteria due to the sticking of waterdrops to a container when the thawing is completed. SOLUTION: The thawing of the animal cell is carried out by housing each well of the incubator in a recessed part and making a gas flow through a gap between the recessed part and the well. Thereby, heat exchange is conducted to thaw the animal cell in the well.
Patent JP-2002072020-A (JP)
Title: Optical fiber holding structure
Inventor: TAKENAKA YUJI
IPC: G02B6/42
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To reduce deviation, as much as possible, which is due to tolerance generating between an optical fiber connector and a receptacle. SOLUTION: The optical fiber holding structure is formed by connecting an optical fiber connector, which is composed of at least an optical fiber and a sleeve for covering the outer periphery of the optical fiber, to a receptacle provided with a cavity into which the optical fiber connector is inserted. The structure is characterized by the receptacle having, in the cavity, a connector- positioning means for pressing the inserted optical fiber connector in one direction on the inner face of the cavity.
Patent JP-2002074783-A (JP)
Title: Reel turntable mechanism and recording or reproducing device having the same
Inventor: TSUNEKAWA MICHIHIKO
IPC: G11B15/18
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a reel turntable mechanism of a recording or reproducing device which is little in the number of parts, is simple in structure, may be reduced in the total thickness of the mechanism and is low in cost as well. SOLUTION: This mechanism has the reel turntable 28 on a slide chassis 27 slidably held to a stationary chassis 1. Drive systems 31 and 52 of the reel turntable 28 are arranged between the stationary chassis 1 and the slide chassis 27 to control the driving of the reel turntable 28 from the lower side of the slide chassis 27. The reel turntable 28 includes a brake pressurized contact section and a reel turntable drive gear section 52 and the slide chassis 27 is disposed therebetween. The reel turntable 28 includes a reel shaft 53 fixed to the reel turntable drive gear section 52 and the reel shaft 53 is press-fitted to a take-up section and has a dislocation preventive means.
Patent JP-2002070680-A (JP)
Title: Fuel feeding device for internal combustion engine
Inventor: KAWARAI HIROYUKI
IPC: F02M37/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a fuel feeding device for an internal combustion engine capable of preventing water from being fed to the internal combustion engine by rapidly separating the water from a fuel even if the water has intruded into a fuel tank. SOLUTION: This fuel feeding device is provided with the fuel tank 10 with the fuel F fed to the internal combustion engine stored, a fuel pump 11 and a return pipe 13 for returning a surplus fuel out of the fuel fed to the internal combustion engine to the fuel tank, and is characterized in that a jet pump 14 operated by the fuel guided by the return pipe is installed in the fuel tank, a suction tube 15 opened in the vicinity of the bottom face of the fuel tank is continuously mounted to the suction part of the jet pump, and a moisture separator 16 is mounted in the intermediate part of the suction tube.
Patent JP-2002071744-A (JP)
Title: Burn-in testing device and method, and storage medium
Inventor: NAKAYAMA KAZUHIRO
IPC: G01R31/26
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To perform a test by one burn-in test using one kind of a burn-in board even with respect to a case performing the burn-in test of an IC requiring the arrangement of a plurality of pins. SOLUTION: A macroprogram for indicating the practice order of a plurality of test programs and the pin condition corresponding to a plurality of the test programs are stored in a memory 32. A CPU 31 reads the test programs from the memory 32 in the indicated order according to the macroprogram and also sets the pin condition to allow a pattern control part 2 to perform the test content thereof. The CPU 31 forms one file wherein respective test results are collected.
Patent JP-2002075893-A (JP)
Title: Liquid impurity source material, and semiconductor device
Inventor: SUGIYAMA KINJI
IPC: H01L21/225
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To solve a problem of difficulty in forming a diffusion region with a high impurity density by using liquid impurity source. SOLUTION: An impurity source solution containing organic phosphorus compound as a conductivity type determining impurity and a solvent is applied on a semiconductor substrate 1 and a thick liquid impurity source layer 2 is formed and dried. The substrate 1 is heated at a temperature lower than the phosphorus diffusion temperature. After that, the substrate 1 is heated at a higher temperature to diffuse the impurity in the substrate 1.
Patent JP-2002079667-A (JP)
Title: Ink jet head and ink jet recording apparatus
Inventor: KIMURA TAKASHI
IPC: B41J2/16
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To improve the yield of machining and improve the reliability on electrode connection. SOLUTION: Even when a height when an FPC 34 is connected to an electrode substrate 33 is made not larger than a height from the electrode substrate 33 to an upper face of a diaphragm substrate 32, and a liquid chamber substrate 31 projects like eaves over a connecting region of the electrode substrate 33 to the FPC 34 to reduce a head width, the liquid chamber substrate 31 is surely joined to the diaphragm substrate 32, so that the reliability on the joining of the liquid chamber substrate 31 and the diaphragm substrate 32 is enhanced. The recording head 3 is manufactured with a good yield.
Patent JP-2002081524-A (JP)
Title: Differential gear mechanism
Inventor: MINEGISHI AKINAO
IPC: F16H48/28
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To prevent early abrasion and seizure of slide surfaces to slide to get in contact in differential rotation of a differential gear mechanism. SOLUTION: A coating layer comprising diamond-like carbon or a coating layer comprising tungsten carbide carbon is formed on each tooth face of side gears 3A and 3B and pinion gears 5A and 5B, and each end face of the side gears 3A and 3B and washers 4A, 4B, and 4C.
Patent JP-2002083211-A (JP)
Title: Advertisement transmission method and system
Inventor: MURAKAMI TORU
IPC: G06Q30/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for transmitting advertisements which are most suitable for users over a network. SOLUTION: This system comprises an advertisement delivery server process, a user terminal, and an account database server process connected to an account database, which are mutually connected via the network. When the advertisement delivery server process distributes the advertisement to the user terminal to display it, an advertisement browser that is the owner of the user terminal transmits a predetermined message from the user terminal to the advertisement server process, when the advertisement is an advertisement which is not desired by the advertisement browser, and the advertisement delivery server process makes the account database server process increase the capture point number of the advertisement browser stored in the account database by a predetermined numerical portion in reply to the message.
Patent JP-2001121621-A (JP)
Title: Method and device for controlling on-line of green tire manufacture component
Inventor: FARNE MAURIZIO
IPC: G01N33/44
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the on-line of a tire manufacture component, in which not only dimensional characteristic but also quality of material can be controlled. SOLUTION: Terminals 6, 7 having different electric potential are brought into contact with different points of >=2 of the tire production component T and current is generated between two points. This current is measured by a measuring equipment 3 and electric resistance of the component between two points is decided. This electric resistance is compared with reference value.
Patent JP-2002083714-A (JP)
Title: Winding component
Inventor: ITO TORU
IPC: H01F17/04
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a winding component having a small capacity of a core, that has very little effect for demagnetization caused by magnetic flux of a wound coil. SOLUTION: The winding component has one or more magnetic gaps, and a permanent magnet 12 disposed near a closed magnetic circuit, as a means for generating a direct current bias magnetic field, which is formed in an inductor core 11 through the magnetic gap, and a coil 14 formed by providing a winding around the core 11. Near the magnetic gap, the permanent magnet 12 is disposed on one of the core ends, having the magnetic gap therebetween.