baber/WOPTO huggingface dataset:
Patent JP-2001059174-A (JP)
Title: Formation of carbon film
Inventor: HAYASHI SHIGENORI
IPC: C23C16/505
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To form a carbon film on an organic photosensitive layer and to improve its durability by introducing gaseous carbide into a reaction space applied with 1st alternating voltage and 2nd alternating voltage of high-frequency. SOLUTION: As the preferable gaseous carbide to be introduced into a reaction space, reactive gas such as hydrocarbon such as, methane, ethylene or carbon fluoride, is cited. As to the reaction vessel 7 of a plasma CVD device, a pair of electrodes 3 and 3' are composed of metallic meshes of aluminum, and 1st alternating voltage is applied thereto. The reactive gas is released from a nozzle 25 to the reaction space, and the reactive gas in which glow discharge is made into plasma is uniformly dispersed therein. An aluminum cylinder-shaped supporting body (hereinafter referred to as a substrate 1) is provided with an organic sensitive layer, to which 2nd alternating voltage applied with a negative d.c. bias is applied. While the reactive gas accelerated by the negative self-bias voltage is sputtered on the substrate 1, film formation is executed.  By controlling this self-bias voltage, the hardness of the coating film can be controlled.
Patent JP-2002030761-A (JP)
Title: Fitting and structure for anchoring reinforcing bar
Inventor: KATO TOMOYASU
IPC: E04B1/16
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a fitting and a structure for anchoring a reinforcing bar, allowing workability and the anchorage force for the reinforcing bar to be increased. SOLUTION: This fitting is formed in such a sleeve shape as to enable the penetration of an upper-end reinforcement 4 and a lower-end reinforcement 5 disposed in beams 2 and 3, respectively. The fitting is formed with a filling hole 6c for infilling a grout material 7 and an anchoring flange 6b on an outer periphery, respectively. Furthermore, the inner periphery of the fitting is formed with a screw-like or knot-like rib 6a.
Patent JP-2002033705-A (JP)
Title: Optical transmission device
Inventor: OGAWA AKITO
IPC: H04B10/572
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally optical transmission devices that cannot keep the output level of a high-frequency signal of an optical receiver constant, on the occurrence of fluctuations in an optical modulation degree at a side of an optical means and fluctuations in a temperature environment in the optical transmitter or optical receiver itself. SOLUTION: The optical transmission system 1 has the optical transmitter 10 that converts a high-frequency signal into an optical signal, the optical receiver 20 that converts the optical signal into the high frequency signal, and an optical transmission line 30 interconnecting the optical transmitter and the optical receiver and where the optical transmitter transmits the optical signal to the optical receiver through the optical transmission line.  The optical transmitter has an optical modulation control circuit 13, for keeping the optical modulation degree of the optical signal transmitted through the optical transmission line constant as its control, and the optical receiver has an output level control circuit 23, that converts the optical signal received through the optical transmission line into the high-frequency signal and keeps an output level of the converted high-frequency signal constant as its control.
Patent JP-2002030971-A (JP)
Title: Fuel injector
Inventor: MIYAMOTO AKIHITO
IPC: F02M51/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To prevent dribbing of fuel due to collision sound and the bounce of valve element, to suppress degradation in a driver circuit, and to reduce a working current, in a fuel injector. SOLUTION: This fuel injector comprises a fuel injection valve having a nozzle body provided with a fuel injection hole for injecting fuel, a valve element movably inserted in the nozzle body so as to open/close the fuel injection hole, an energizing member energizing the valve element in a direction closing the fuel injection hole, and a electromagnetic driving means 63 electromagnetically driving the valve element in a direction opening the fuel injection hole; and an electromagnetic drive controlling means 51 supplying a driving current to the electromagnetic driving means 63. When the electromagnetic drive controlling means 51 opens the fuel injection hole to start fuel injection, after outputting an overexciting current, a holding current smaller than the overexciting current is outputted as the driving current.  When closing the fuel injection hole to finish fuel injection, after stopping the output of the holding current, a current equivalent to the holding current or not more than the holding current is outputted.
Patent JP-2002028520-A (JP)
Title: Method for breaking plastic refuse bag
Inventor: WATARI HIDEJI
IPC: B02C23/08
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for breaking only a thin refuse bag made of plastics at high bag breaking efficiency without damaging the refused content. SOLUTION: This method for breaking the refuse bag 20 made of plastics storing the refuse 21 is a method for separating the refuse content 21 from the refuse bag 20 after the breaking process. This process is performed by emitting a laser beam for thermal fusion to the bag 20 storing the refuse 21 during its conveyance.
Patent JP-2002029235-A (JP)
Title: Suspension structure
Inventor: MOMIYAMA FUJIO
IPC: B60G9/04
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To make a lower side torque rod and an upper side torque rod small- sized and lightweight and to apply an antilift effect and an antisquat effect to a rear side suspension. SOLUTION: The upper side torque rod 15 is provided with a pair of right and left rods pivotally fitted to a chassis frame side on the tip side in the vehicle longitudinal direction and extended backward in the vehicle longitudinal direction and a rod 17 fixed to the rear ends in the vehicle longitudinal direction of the rods, pivotally fitted to an axle 3 side, and extended in the vehicle width direction W. Both end sections of the rod 17 in the vehicle width direction W are bent at a descending grade toward the outside in the vehicle width direction W, and the intersection O6 of straight lines L3 extended from bent sections toward the center side in the vehicle width direction W is formed above the rotation center O of wheels 2 and below the center of gravity G of this vehicle.
Patent JP-2002032097-A (JP)
Title: Audio data editing device
Inventor: FUKUSHIMA MITSUGI
IPC: G10L21/10
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an audio data editing device permitting to visually and intuitively confirm an overlapping state of audio data. SOLUTION: A display means of edit data is provided with a data display part 22 for displaying graphics showing the time from the start to the end of plural pieces of audio data to be edited, and an overlap display part 23 for displaying an overlap of the data side by side. One belt-like overlap display part is displayed in different hues of color correspondingly to the number of overlaps of the audio data as in black when no data exists, in white in the case of a single data, in blue in the case of a time zone when two pieces of data overlap, in red in the case of a time zone when three or more pieces of data overlap, etc.
Patent JP-2002030395-A (JP)
Title: Cr STAINLESS STEEL AND ITS MANUFACTURING METHOD
Inventor: KONDO TSUNEO
IPC: B22D11/10
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To stably form and refine an equiaxed crystal structure in continuously casting Ti-added Cr stainless steel and also to minimize the occurrence of surface flaw. SOLUTION: A molten stainless steel having a composition containing 0.002-0.02% Al and <0.0005% Mg is used. Further, continuous casting is performed under the conditions that the solidification temperature T1( deg.C) and casting temperature T2( deg.C) of the molten steel and the temperature T3( deg.C) represented by equation Log[%N]=-19755/(T3+273)+7.78+0.07[%Ti]-Log[% Ti]+0.045[%Cr] determined on the basis of the amounts of Ti, N and Cr in the molten steel satisfy inequality Ti-50<T3<T2 or T1-50<T3<T1.
Patent JP-2002044002-A (JP)
Title: Communication method
Inventor: HIROSE OSAMU
IPC: H04W84/06
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To enable a communication system equipped with a plurality of transmission stations to be improved in band utilization factor. SOLUTION: A band re-assignment device 111 ensures a continuous common use band and divides it into a plurality of bands having bandwidths of, at least, two kinds, corresponding to circuits, and thereafter the traffic volume of each circuit is periodically collected, and the re-assignment of bands is carried out through a manner in which the circuit having a large volume of traffic is assigned to a wide band, and the circuit having a small volume of traffic is assigned to a narrow band. The band re-assignment device 111 reflects the reassignment of bands on transmission stations 106A, 106B, and 106C.
Patent JP-2002040614-A (JP)
Title: Rewinder
Inventor: TANAKA SHIGERU
IPC: B65H20/02
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain a rewinder which is capable of exactly detecting drawn out quantity or rewinding quantity by improving the drawing out and rewinding accuracy of photosensitive materials. SOLUTION: An oscillation arm 35, which is made oscillatable about a pin 41, is arranged at a lid 13 and is oscillated in a arrow A direction by a spring 37. A shaft plate 43 is mounted at the oscillation arm 35. Au auxiliary roll 28 is pivotally supported at this shaft plate 43. The auxiliary roll 28 abuts against a drive roll 26 when the lid 13 is closed. The nip point of the auxiliary roll 28 and the drive roll 26 is located on the downstream side of the nip point of the drive roll 26 and a pinch roll 24, and the angle between the nip points is set at about 90 deg.C.  Nip force is therefore generated between the auxiliary roll 28 and the drive roll 26 and the winding quantity, at which the photosensitive material 22 is wound around the drive roll 26, increases, and the area that the photosensitive material is brought into contact with the drive roll 26 increases, so that the slip with the drive roll 26 will no longer occur.
Patent JP-2002036302-A (JP)
Title: Method for producing sound insulating cover
Inventor: SAITO KOJI
IPC: B29C45/17
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To simply produce a sound insulating cover for sheathing by integral molding, in which sound generated from an OA(office automation) apparatus or the like such as an image forming device is insulated. SOLUTION: Gas (3a) is injected through an opening part (2d) into a middle part in the direction of thickness of a resin (4) molded into a plate shape by molds (1 and 2). Thereby, a hollow part (7) extending to the nearly whole surface of the platelike part is formed. After the resin is solidified, the injected gas is pulled out of the opening part (2d) to obtain a vacuum state. Then, the sound insulating cover is produced by sealing the opening part (2d).
Patent JP-2002042333-A (JP)
Title: Method and device for heat treatment of nonmagnetic support body or magnetic recording medium, and method and device for manufacture of the nonmagnetic support body or the magnetic recording medium
Inventor: YAMASHITA HIDETO
IPC: G11B5/84
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for heat treatment to obtain a nonmagnetic support body or a magnetic recording medium superior in the form without defects such as elongation or wrinkles, and to provide a method and a device for manufacture of a nonmagnetic support body or a magnetic recording medium. SOLUTION: In the method and device for the heat treatment of a nonmagnetic support body or a magnetic recording medium, when the objective body 1 to be treated consisting of a nonmagnetic support body or a magnetic recording medium is heat treated by heating rolls A1, A2, A3, the body to be treated is separated from the heating rolls when the heat treatment is not carried out, and the body is brought into contact with the heating rolls when the heat treatment is carried out.  Or in the method and device for the heat treatment and in the method and device for the manufacture of the nonmagnetic supporting body or magnetic recording medium, when the objective body 1 to be treated, consisting of a nonmagnetic support body or magnetic recording medium, is heat treated through irradiation of IR rays A4, A5, A6, the temperature of the objective body is measured by using a thermocouple 12', and the heat quantity of the IR rays is controlled by a control part 19', based on the temperature information.
Patent JP-2002041139-A (JP)
Title: Integral control system
Inventor: MACHIDA AKIHARU
IPC: G05B23/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an integral control system having a database collecting and controlling function for performing highly reliable message collection and high performance message retrieval and a maintenance controlling function for preparing a schedule whose contents are flexible and detail, and for recognizing necessary maintenance work information. SOLUTION: An HIS part 2 is a server for collecting messages from field equipment. A PRM data server 1 collects those messages through the HIS part 2 as necessary, and stores the messages in a database 12 so that a first automatic message collecting function can be realized. The PRM data server 1 stores the messages in a temporary file 13 when the database 12 is stopped, and moves the contents of the temporary file 13 to the database 12 after the database 12 is restarted. Moreover, the PRM data server 1 regularly arranges the storage contents by referring to a log file 11 so that a second automatic export function can be realized.
Patent JP-2002034430-A (JP)
Title: Tool for preventing birds from flying and coming
Inventor: KAWABE KAZUO
IPC: A01M29/32
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a tool for preventing birds from flying and coming, which has excellent durability, does not damage a beautiful appearance, is inexpensive and can simply be attached. SOLUTION: This tool for preventing the birds from flying and coming is characterized by attaching catching members formed from a transparent or semi-transparent flexible wire-like material invisible from the birds to the upper side of a substrate on whose lower side peelable paper is disposed. The catching member comprises a fixing portion, a support portion and a loop portion, or may comprise the fixing portion, the support portion and a line portion. The catching member can be attached to the substrate by attaching the fixing portion to the substrate with an adhesive tape or by nipping the fixing portion with a press piece disposed on the substrate.
Patent JP-2002044765-A (JP)
Title: Remote control system and gateway apparatus
Inventor: HINO TETSUYA
IPC: H04N5/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-reliabile remote control system capable of controlling home electric appliances with simple operations via an external network. SOLUTION: In a gateway apparatus 10 connected to the appliances via a home network 30, an input means 12 for appliance panel information to acquire the panel information showing panel parts of appliances 31, 32 and controllable area of the parts, an information storage 13 for gateway apparatus to store the gateway apparatus information showing whether the apparatus 10 accepts a control instruction input from an outdoor network 50 to the appliances, and a generator 11 of appliance control instructions when receiving the control instruction input from the outdoor network to the appliances, the apparatus 10 judges to accept or not the input, with references to the gateway apparatus information, and when the acceptance is allowed, generates control instructions to the appliances based on the appliance panel information are equipped.  Then, the appliances are allowed to be remote controlled in the same feelings such as feelings of operations at front panels of actual home electric appliances.
Patent JP-2002041536-A (JP)
Title: Information providing system and information providing method using the same
Inventor: YAMASHITA NOBUO
IPC: G06F13/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system which can easily retrieve mail address information of electronic mail and URL information and an information providing method using the system. SOLUTION: An information requester inputs, for example, an address, a name, an age, the distinction of sex, the type of an automobile, etc., as retrieval conditions. When the information requester is a subscriber of a provider 1, a server 3 accesses a database 2 to retrieve a subscriber meeting the retrieval conditions. Information on the subscriber meeting the retrieval conditions is displayed on a screen. Here, this information does not includes the subscriber when the subscriber refuse to be made open to the public. Once the information requester makes a choice, the server 3 sends to the selected subscriber a confirmation message showing that the information requester makes a request for retrieval and whether or not the mail address information may be provided.  When the selected subscriber allows the address information to be provided in response to the confirmation message, the server 3 provides the mail address information for the information requester.
Patent JP-2002043817-A (JP)
Title: Planar antenna and its attachment
Inventor: KANEKO SEIJI
IPC: H01Q19/06
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a planar antenna which is not affected by the variation of the ambient temperature. SOLUTION: The planar antenna 1, which receives radio waves of satellite broadcasting, is provided with an antenna enclosure composed of a case 2 and a cover 9 and housing a reflection plate 3, an antenna element 5, an antenna lens 7, dielectric spacers 4 and 6, and a waveguide 12a. In addition, air vent holes 2f and 9e are respectively formed in the case 2 and cover 9 of the enclosure.
Patent JP-2002049000-A (JP)
Title: Image display optics, image display device, image display system and apparatus
Inventor: SUDO TAKASHI
IPC: G02B27/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that illuminating light tends to become nonuniform and low luminance when an image display element is illuminated by illuminating light from a light source. SOLUTION: In an image display system which irradiates an image display element 5 with illuminating light from a light source 1 through a prism sheet 18, the prism sheet is made into a sheet in which a prism column is formed on the surface opposite to the light source. When the expressed value in terms of air of an optical path length from the prism sheet to the image display element is s, and the incident angle of the illuminating light to the prism sheet is θ, the apical angle of the prism column is α, the emergent angle of the illuminating light from the prism sheet is θ', the refractive index of the prism sheet is np and the length of the side of the image display element is L, |s.tanθ'|<1.75 L/2 are satisfied to θ of 40 degrees or more to 50 degrees or less, wherein θ'≡Δ-sin-1[np.sin Δ-sin-1(sinθ/np)}],  and Δ≡π/2-α/2.
Patent JP-2002050760-A (JP)
Title: Insulating gate field effect transistor
Inventor: KUBO HIROTOSHI
IPC: H01L29/423
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally a leakage current is generated by the contact defect of a body contact area in the form of grid, and ON- resistance cannot be improved in the form of stripe although there is a method for grid-like or stripe-like formation as a wiring method for a trench-type power MOSFET. SOLUTION: In a stripe-like trench, adjacent trenches are formed, while being folded so that a wide part and a narrow part can be provided on a wafer; and the body contact area is located in the wide part by alternately locating the adjacent wide and narrow parts. With this form, the stability of potential is improved and the leakage current can be reduced. Furthermore, ON-resistance can be reduced, and while making the channel width per unit area improved, there is an advantage with respect to rules.
Patent JP-2002048409-A (JP)
Title: Hot water supply temperature control device for electric water heating apparatus
Inventor: NISHIOKADA HIROAKI
IPC: F24H1/18
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To stably control hot water supply temperatures T1 and T2. SOLUTION: A mixing valve 21 for hot water supply combined with an electric water heating apparatus 10, a mixing valve 31 for filling with hot water, and a control circuit 41 are provided. The control circuit 41 switches the mixing valve 31 having a low priority to a low speed mode when filling with hot water is effected during hot water supply and effectively prevents hunting of the mixing valves 21 and 31 from occurring.
Patent JP-2002045601-A (JP)
Title: Self-cleaning method of plate type evaporator
Inventor: KUMAGAI TSUNEHIKO
IPC: B01D1/22
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent the sticking of scale on the surface of a heat exchange element of a plate type evaporator and the clogging of a perforated plate of a distributor. SOLUTION: The clogging of the perforated plate is prevented by charging many rolling bodies 15 each having a larger diameter than that of the holes of the perforated plate in a liquid dispersion box 8a of a distributor and rolling the rolling bodies in the liquid dispersion box 8a to finely pulverize the scale flowing in the liquid dispersion box 8a by the dynamic pressure of a circulation liquid fed to the distributor 8. Simultaneously, the scale deposited and stuck to the surface of the heat exchange element 2 is stripped off from the surface of the heat exchange element 2 before the scale grows by charging many hard bodies 16 each having a smaller diameter than that of the holes of the perforated plate, incorporating the hard bodies 16 into the circulation liquid to be concentrated and making to flow down from the distributor 8 together with the liquid.
Patent JP-2002057890-A (JP)
Title: Image processor and image processing method and storage medium
Inventor: AOYANAGI TAKESHI
IPC: H04N1/387
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To extract a character accurately from an encoded image. SOLUTION: At the time of inputting non-compressed image data, character detection is performed from an image signal of the same resolution as the G component G1 of the image data subjected to variation of magnification or color conversion. At the time of inputting image data compressed once by JPEG, the image data is decompressed and converted into an RGB image which is then subjected to variation of magnification or color conversion, and character detection is performed to output a character decision signal MJ. Resolution is converted by averaging every block of 8×8 area and an image data GA is outputted. Character detection is performed for that image data GA, and a character signal MJ being outputted is converted to have a resolution corresponding to its processing before being outputted.