baber/WOPTO huggingface dataset:
Patent JP-2004027285-A (JP)
Title: Manufacturing method of high friction hot-dip coated steel wire
Inventor: TANAKA YASUNARI
IPC: E02B3/08
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot dip coated steel wire which can form a hot-dip coated surface in a high friction surface so that it may be hard to slide, when people ride on it, without affecting the corrosion resistance of the hot-dip coated steel wire.  <P>SOLUTION: While the surface of a steel wire 1 is hot-dip coated, before the hot-dip coating of the surface solidifies, a granular substance which consists of inorganic material is made to adhere to the surface of the hot-dip coating, or the hot-dip coating beforehand performed to the surface of a steel wire 1 is heated until it is in a molten state, and granular substance which consists of inorganic material is made to adhere to the surface of the hot -dip coating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029374-A (JP)
Title: Image forming device and belt
Inventor: ISODA MASAO
IPC: G03G15/16
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To suppress drum contamination even in a high-temperature/high-humidity environment, to make variation in total resistance value small, and to improve print quality.  <P>SOLUTION: Provided are an image carrier and a belt which is arranged movably in contact with the image carrier. Then, the water absorptivity of the belt is set below 1.4 %. In this case, drum contamination can be suppressed because of the ≤1.4 % absorptivity even when the image carrier and belt are left in direct contact with each other in the high-temperature/high-humidity environment to make the variance in total resistance value small. The print quality is, therefore, improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028797-A (JP)
Title: Pressure detector and method for manufacturing the same
Inventor: YAMAZAKI SHIGERU
IPC: F02D35/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of a pressure detector which detects an air intake pressure of an engine, to reduce costs, to prevent the deterioration in the detection property, and to facilitate the assembly and so forth.  <P>SOLUTION: A pressure introduction passage 14a projecting to a recessed part 10a of a case 10 is integrally formed. A pressure detector element 30 mounted on a circuit board 20 in advance is disposed in the case 10 so that a detection port 30a is directed outwardly. A cover 50 is pressed into the case 10 so as to cover the pressure detector element 30 and the outer opening part 14a' of the pressure introduction passage 14a and to press the circuit board 20. A mold resin material 60 is supplied from the outside of the cover 50 so as to be introduced to the inside through a through-hole 53. A pressure introducing room C is defined inside the cover 50 and is simultaneously combined by burying a part of the cover 50. Thus, the intrusion of a contaminant is prevented to the utmost, the assembly of the device is simplified, and the costs are reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027678-A (JP)
Title: Sanitary washing device
Inventor: MATSUMOTO TOMOHIDE
IPC: E03D9/08
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sanitary washing device enabling a user to easily recognize the pressure fluctuating state of wash water.  <P>SOLUTION: A remote controller 300 remote-operating the sanitary washing device is provided with a loudspeaker 301, water force adjusting switches 302a, 302b, a water force display panel 390, and a jet state display panel 391. In response to the press-down operation of the water force adjusting switches 302a, 302b by the user, a control part provided at the sanitary washing device controls the pressure fluctuation cycle and pressure fluctuation width of discharge pressure of a pump, and the user is notified of the pressure fluctuating state of the wash water jetted at present, by the water force display panel 390 and the jet state display panel 391.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003147976-A (JP)
Title: Structure for demolition work, dust protection method in demolition work, and disposal method of demolition waste
Inventor: MIYASAKA TOSHIYUKI
IPC: E04G23/08
Filed: 2002-06-27
Abstract: PROBLEM TO BE SOLVED: To demolish a demolishing object after surely preventing the dispersion of dust and noxious materials. SOLUTION: This structure for the demolition work is used for covering the demolishing object facilities X when demolishing the demolishing object facilities X. This structure is provided with an inside dust protection building 20 constructed in such a state as surrounding the demolishing object facilities X, an outside dust protection building 30 constructed in such a state as surrounding the inside dust protection building 20 via a prescribed clearance space, and pressure adjusting means 40 adjusting the pressure in the inside dust protection building 20 so as to prevent the leakage of dust produced by the demolition in the inside dust protection building 20 from the inside dust protection building 20.
Patent JP-2003078153-A (JP)
Title: Solar battery utilizing ferroelectric material
Inventor: KIM JEONG
IPC: H01L31/0216
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To manufacture a high efficiency solar battery which improves an efficiency with a simple constitution and via a simplified process, and to obtain a high efficiency solar battery by utilizing a ferroelectric material. SOLUTION: The solar battery comprises a first conductivity type semiconductor substrate, a second conductivity type semiconductor layer formed on an upper surface of the substrate and having an opposite conductivity type to the first conductivity type substrate, a pn-junction formed in an interface between the first conductivity type substrate and the second conductivity type semiconductor layer, a front surface electrode brought into contact with at least a part of the second conductivity type semiconductor layer, a rear surface electrode brought into contact with at least a part of the first conductivity type semiconductor substrate, a ferroelectric layer formed on at least one surface of the front surface of the second conductivity type semiconductor layer and the rear surface of the first conductivity type substrate,  and a polling electrode formed at least on a part of the ferroelectric layer.
Patent JP-2004033813-A (JP)
Title: Twin-shaft stirring apparatus
Inventor: YOSHIDA MEGUMI
IPC: B01F23/47
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape of paired stirring blades, which can certainly prevent the rotation of a stirred fluid together with the rotation of the brades and can certainly prevent a part adhering to the surfaces of the stirring blades not to be stirrece from occurring, in a stirring apparatus for a highly viscous fluid with twin-shaft stirring blades.  <P>SOLUTION: In the stirring apparatus, a pair of vertical stirring blades 1 are rotate on their axes in a vertical stirring tank 3 to stir/mix the highly viscous fluid in the stirring tank, the horizontal cross section of the stirring blade 1 is almost an oval shape having its center at a vertical shaft 2 and the sum of the half of a major axis of the oval shape and the half of a minor axis thereof is equal to the distance between the shafts. One stirring blade 1 and the other stirring blade 1 are shifted by 90° in rotary phase and rotated at an equal angular speed in the same direction. The side curved surface shapes of the stirring blades are set so that the leading end part of one stirring blade 1 has a shape almost coming into contact with the side surface part of the other stirring blade 1 at the whole rotary position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040273-A (JP)
Title: Data security maintaining method and apparatus in network camera, home gateway, and home automation apparatus
Inventor: RI NAGAHIRO
IPC: H04L9/08
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To authenticate and distribute/register an electronic information cipher key between a server and a user, based only on a user's password concealed and shared in advance between the server and the user in a process of transmitting/receiver data through a network, and encipher/decipher data transmitted/received, using the electronic information cipher key as a secret key on a symmetric key cipher algorithm.  <P>SOLUTION: The data security maintaining method comprises the steps of generating a trial value of a server according to a connection request signal from a client, sending the trial value to the client, receiving answer values from both clients, receiving an ID from the client, calculating an answer value expected by the client from a password and a trial value corresponding to the ID, comparing with the answer value and authenticating the client, generating an electronic information cipher key; if the authentication result is valid, generating a secret key for enciphering that key, enciphering the key with the secret key used as an element on a symmetric key enciphering algorithm, sending the enciphered key to the client, enciphering electronic information with the secret key used as an element, and sending the enciphered electronic information to the client.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034416-A (JP)
Title: Method for correcting carriage of record medium in printer
Inventor: SETSU YOSHIAKI
IPC: B41J11/42
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for carrying a recording medium of a printer in which accurate heading can be carried out when the recording medium is carried to the starting position of recording.  <P>SOLUTION: Based on a time required for voltage rise between two levels set within a variation width when a sensor detects the recording medium, a time required after the higher one of two voltage levels is detected before heading control is started is estimated. The number of driving steps of a carry roller in the printer corresponding to the estimated required time is then determined and compared with the number of steps of the carry roller after the higher voltage level in a referential printer is detected before heading control is started thus determining the differential number of driving steps. It is then increased or decreased to a specified number of steps of the carrying roller of the referential printer in the heading control of the recording medium thus performing driving control of the stepping motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039364-A (JP)
Title: Organic electroluminescence panel and manufacturing method thereof
Inventor: KOMATSU TAKAHIRO
IPC: H01L51/50
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescence panel having high quality and high reliability which is obtained by reducing the variation in the distribution of film thicknesses in a pixel caused during a mask deposition process, and also provede a manufacturing method thereof.  <P>SOLUTION: In the A manufacturing method of organic electroluminescence panel, the variation in the distribution of film thicknesses of structural layers in each pixel is controlled within not more than ±10%, thereby improving uniformity and reliability of light emitting; and an average free path in a deposition apparatus in forming each structural layer is made to be shorter than the shortest distance between an evaporation source and a substrate 1, thereby reducing a variation in a distribution of film thicknesses in a pixel caused during a mask deposition process and improving uniformity and reliability of light emitting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170186-A (JP)
Title: Air diffusion method and device
Inventor: KONDO MASAKI
IPC: C02F3/20
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air diffusion method which can achieve the sufficient efficiency of oxygen dissolution by feeding fine air bubbles stably for a long period without the occurrence of clogging of air diffusion holes in diffusing the air to water to be treated and to provide its device.  <P>SOLUTION: The air diffusion method comprises feeding humidified air from one surface toward the other surface of an air diffusion panel 2b consisting of a synthetic resin film molded to a sheet form in diffusing the air into the water 10 and ejecting the air in a humidified state from the air diffusion holes formed by the expansion of the air diffusion panel 2b, thereby generating the fine air bubbles 100 in the water 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004033433-A (JP)
Title: Game machine
Inventor: OKUYAMA ATSUSHI
IPC: A63F5/04
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To raise operability when models are exchanged, to easily perform a work for confirming whether a game control program ROM is illegal or not, and also to reduce expenditure in changing the models at the side of an amusement center.  <P>SOLUTION: A reel unit 30 is constituted by integrally assembling, a plurality of rotary reels 34-36, a plurality of driving motors for rotating and driving the reels 34-36, a decorative display panel 37 positioned near the upper half rear surface of a front door 3, and a board case 67 for storing a main control board 66 for game control. The unit is mounted on a box shape body 2 so as to be removable by allowing engagement pieces 32b to be respectively engaged with engagement parts 25, 26 on a shelf board 24. When the models are changed, connection cables 70-72 are disconnected, the reel unit 30 is drawn out to this side, and then, sliding is freely performed. Thus, the reel unit 30 is easily taken out from the box shape body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040983-A (JP)
Title: Switching power circuit and switching regulator equipped therewith
Inventor: KASAI JOJI
IPC: H02M3/335
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power circuit which sets switching frequency to be equal to resonant frequency or to a little higher level, even though there is a problem peculiar to parts in a resonant circuit.  <P>SOLUTION: This switching circuit is equipped with a switching circuit for converting DC voltage into AC voltage having specified frequency by switching it, and a resonant circuit 2 connected to the switching circuit 1 for resonating the frequency of AC voltage switched by the switching circuit. The switching circuit 1 is constituted by a plurality of switching elements SW1-SW4 constituting a bridge circuit, and it is equipped with a switching controller 5 for switching on or switching off the plural switching elements SW1-SW4 with specified timing, and the switching controller 5 is provided with a frequency variable oscillator 11 for varying the switching frequency in the switching circuit 1, based on the voltage across the terminals of the second switching element SW2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046446-A (JP)
Title: Planning support program, method, device, and storage medium
Inventor: NOMA KOJI
IPC: G06F17/50
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planning support program, planning support method, planning support device and storage medium enabling the efficient and effective planning of a vehicle.  <P>SOLUTION: This program comprises an outer shape model construction program 63 for specifying an outer shape model having information related to an outer shape of vehicle; a standard model construction program 64 for specifying a standard model having information related to standard elements of a vehicle and information related to an occupant's seating position and seating attitude; and a display program 65 for superposing and displaying the specified outer shape model and standard model based on a preset standard. According to such a structure, the planning and verification of a new model vehicle can be facilitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003109766-A (JP)
Title: Light emitting element
Inventor: ARAI KAZUMI
IPC: H01L51/50
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting element excellent in red-color purity, light emitting efficacy, and, especially, durability. SOLUTION: The light emitting element is provided with a light emitting layer between a pair of electrodes set on a substrate, and the light emitting layer contains at least one kind of compounds expressed in formula (I) and one kind or more light emitting materials and host materials. At least one of the light emitting materials is provided with an emission spectrum by dint of transition from a single excitation state overlapped on an of a compound expressed in formula (I) absorption spectrum, and makes energy transfer to a compound expressed in formula (I). In the formula, R<1> , R<2> , R<3> , R<4> , and R<5> each denote hydrogen atom or a substituent. X denotes oxygen atom, sulfur atom, or N-RY<1> , and RY<1> denotes hydrogen atom or a substituent. L denotes a connecting group consisting of a conjugated bond. Z<1> denotes an atom group necessary for making 5 to 6-member cycles.  Further, compounds expressed in formula (I) can be ones forming a metal complex.
Patent JP-2004044518-A (JP)
Title: Gas compressor
Inventor: TOYOKATA TETSUYA
IPC: F04C29/02
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas compressor whereby efficiency of an oil separator is not damaged even when liquid compression operation is performed.  <P>SOLUTION: This gas compressor is provided with compressor bodies 5, 6, 7, 11 and 15 for sucking, compressing and delivering a refrigerant gas, the oil separator 30 for separating an oil in the refrigerant gas delivered from the compressor body, and a delivery chamber 8 for temporarily storing the refrigerant gas and the oil passing through the oil separator 30. The oil separator 30 is provided with a cylindrical body 31 forming a space in the delivery chamber 8, a filter member 32 arranged in such a manner of closing a downstream side outlet of the cylindrical body 31, and filter member movable means 34 and 36 for opening the downstream side outlet of the cylindrical body 31 by moving a part or a whole part of the filter member 32. Thus, the filter member is protected from deformation or failure, and operation can be stably continued without damaging the efficiency of the oil separator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003039674-A (JP)
Title: Ink-jet printing system
Inventor: RUPPRECHT ANDREAS
IPC: B41J2/205
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To more freely change a size of each ink drop to be generated in an ink-jet printing system. SOLUTION: The ink-jet printing system has an arrangement of nozzles 1 each provided with a nozzle chamber 2, a nozzle opening 3 and a piezoelectric element 4, and a controller for controlling the piezoelectric elements 4. Two control electrodes 5 are connected to the piezoelectric element 4 of each nozzle 1 via two signal paths which can be separately electrically connected by each switch element 1 of a switch substrate 8. Two control electrodes 5 of each nozzle 1 have different configurations. Ink drops having different sizes are discharged from the nozzle 1 in accordance with which of the two control electrodes 5 is energized, or in accordance with whether one or both of the two control electrodes 5 are energized.
Patent JP-2004053066-A (JP)
Title: Defrosting device of refrigerator
Inventor: WAKAMI SATOSHI
IPC: F25D21/08
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously secure defrosting effect at a defrosting time and refrigeration efficiency in a refrigeration time in a defrosting device of a refrigerator.  <P>SOLUTION: Using a heater attachment member 12b formed of shape memory material, an airflow channel is secured by shape memory so as to store a defrosting heater 11 in recessed part 13 in a normal operation, and defrosting time duration can be reduced by shape memory so as to move the defrosting heater 11 to the just under side of a cooler 5 in a defrosting operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055793-A (JP)
Title: Semiconductor device and method for forming thin film
Inventor: OSAWA TOSHIHIKO
IPC: H01L21/28
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variations of sheet resistance in a polycrystalline silicon film.  <P>SOLUTION: A non-doped polycrystalline silicon film 2 where an impurity doping layer 3 is formed is heat-treated until an impurity concentration profile is stabilized after ions of impurity IP1 are implanted into the non-doped polycrystalline silicon film 2. Thus, a doped polycrystalline silicon film 4 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056563-A (JP)
Title: Portable telephone set
Inventor: MIYAJI RYOKO
IPC: H04M1/724
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that a user cannot accurately predict a usable time of a portable telephone set because battery residual quantity display does not take the deterioration of a battery and temperature change into consideration and that the battery is consumed uselessly because data are written to a nonvolatile memory every time the user newly registers data.  <P>SOLUTION: A control part 4 updates data showing the residual capacity of the battery for terminal voltage of the battery 6 at any time to accurately calculate the usable capacity of the battery 6 regardless of the deterioration of the battery 6. Furthermore, the usable time is calculated with high accuracy and displayed by taking into consideration a radio wave state and temperature detected by a temperature detecting part 7. The control part 4 collectively backs up user data to a nonvolatile internal memory (flash memory) 4a to reduce power consumption used for backup, thereby extending the usable time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055905-A (JP)
Title: Thin-film element, manufacturing method thereof and electro-optic device
Inventor: NAGANO DAISUKE
IPC: G02F1/1365
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film element which is excellent in transparency, has a stable constitution and is excellent in element characteristics.  <P>SOLUTION: A TFD element 4 is constituted as a thin film element wherein an insulation film 7 is formed between a first conductive film 6 and a second conductive film 8. A zinc oxide with Al added is used as the first conductive film 6 and the second conductive film 8, and a zinc oxide with Cu added is used as the insulation film 7. Since each film is constituted of the same zinc oxide, the junction interface thereof is stabilized and the thin film element itself is stable. Furthermore, each film can be all formed by a vapor phase method and becomes a crystal orientation film in its gas phase precipitation. Therefore, a stable element structure of high integrity of an interface can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054773-A (JP)
Title: Method and device for presenting estimated price and computer program
Inventor: TAKAOKA KEIKI
IPC: G06Q50/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently support a user being a potential customer to easily demand an estimated price of a vehicle of individual specifications having his or her desired optional specifications and a distributing agent to efficiently perform business for a sales contract of the vehicle.  <P>SOLUTION: When an estimate is demanded from the user being a potential customer before presentation of the estimated price, an estimated price presenting device utilizes a setting screen to make the user set a mail address and a desired distributing agent and transmits an electronic mail for estimated price answer to the mail address set by the user, and the estimated price is presented in response to input of personal information by which the user can be identified in environments other than the Internet communication environment, on another screen when an estimate is demanded again to the same distributing agent which the user desires.  <P>COPYRIGHT: (C)2004,JPO