baber/WOPTO huggingface dataset:
Patent JP-2004327834-A (JP)
Title: Process for producing printed wiring board
Inventor: ARAI MASAHIKO
IPC: H05K3/28
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To produce a high quality printed wiring board in which high positional accuracy is ensured and exudation of adhesive is suppressed.  <P>SOLUTION: When a printed wiring board is produced by pasting a wiring board 4 and a cover lay film 5, the wiring board 4 obtained by forming a circuit 3 on the surface of a base substrate 1 and the cover lay film 5 provided with an adhesive layer 6 are laid in layer while being aligned to produce a sheet 10. Such a part in the sheet 10 as requiring high positional accuracy or requiring to suppress the exudation of adhesive is hot pressed previously in primary pressing process and the remaining part is hot pressed in secondary pressing process. The entire sheet is hot pressed stepwise thus pasting the wiring board 4 and the cover lay film 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332019-A (JP)
Title: Chemical treatment device
Inventor: TAKAHASHI MASAAKI
IPC: C25D17/06
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To effectively a realize prescribed chemical treatment by always feeding a liquid to a through hole in the planar object to be treated from one direction and exhausting the same therefrom so as to smoothen the flow of the liquid in the through hole, thus sufficiently performing the feed of the substance to be required.  <P>SOLUTION: In the chemical treatment device provided with: a conveyance rail (7); a hanger (5) supported to the conveyance rail so as to freely be moved sideway; and a fixture (6) fitted to the hanger, and where the bored planar object (2) to be treated held to a vertical state by the fixture is sideway conveyed by the hanger. The device is further provided with: a means (24) for almost vertically spaying a treatment liquid to the surface of the planar object to be treated; a means (25) for sucking the treatment liquid so as to be confronted with the spraying means; and conveyance guides (18) arranged between the spraying means and the sucking means and respectively located on the vicinities of both the side of the planar object to be treated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003328969-A (JP)
Title: Multi-rotor screw compressor
Inventor: HOLDEN STEVEN JAMES
IPC: F04C29/04
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance operation efficiency of a compressor and reduce noises.  <P>SOLUTION: Rotor housing portions 12, 14 and 16 of a compressor housing are provided with an intake port and a discharge port for each rotor pair and with at least two additional ports selected from a group consisting of a first closed lobe port, a final closed lobe port and an economizer port 18. At least one of the additional ports communicates with a first rotor pair of the at least two rotor pairs, and the other of the additional ports communicates with a second rotor pair of the at least two rotor pairs. With this, interaction between the ports is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004336482-A (JP)
Title: Communication system in vehicle and vehicle mounted unit
Inventor: HATTORI TOSHIHIRO
IPC: H04B1/69
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system in vehicle and a vehicle mounted unit in which a high transmission rate can be realized without increasing the number of transmission lines.  <P>SOLUTION: A vehicle mounted unit M1 (M11-M15) being connected with a transmission line L comprises only a baseband communicating section 1 for transmitting/receiving an unmodulated digital signal (baseband signal) and a vehicle mounted unit M2 (M21-M23) being connected with the same transmission line L comprises a modulation wave communicating section 3 for transmitting/receiving a modulated digital signal (modulation signal) in addition to the baseband communicating section 1. All vehicle mounted units M1, M2 provided with the baseband communicating section 1 form a first communication network for transmitting/receiving a baseband signal through the transmission line L, and the vehicle mounted units M2 provided with the modulation wave communicating section 3 form a second communication network for transmitting/receiving a modulation signal through the same transmission line L.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331382-A (JP)
Title: Paper feeding device
Inventor: TAKEDA YOSHIYUKI
IPC: B65H1/26
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding device capable of preventing erroneous mounting of each paper feeding cassette when each front (a front side being this side in the direction of insertion) of a plurality of paper feeding cassettes has the same size and and the used paper feeding cassettes differ depending on the type of sheet material.  <P>SOLUTION: When inserting a first cassette 14 into a normal cassette guide support main body 9a, an erroneous mounting prevention projection 16f on a right side wall 16c of a cassette main body 16 is inserted into an erroneous mounting prevention channel 9f of the cassette guide support main body 9a so that the first cassette 14 is mounted in the normal cassette guide support main body 9a. When an attempt is made to insert the first cassette 14 into the cassette guide support main body 9a of an erroneous second cassette, the erroneous mounting prevention projection 16f hits on a right side wall 9e of the cassette guide support main body 9a to prevent the first cassette 14 from being mounted in this cassette guide support main body 9a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342332-A (JP)
Title: Fuel cell system
Inventor: ATAKA MOTOHARU
IPC: H01M8/04
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of suppressing reduction in performance and a service life of a fuel cell due to a long time use, maintaining the performance of the fuel cell and improving the durability thereof.  <P>SOLUTION: A fuel cell co-generation system 1 has a fuel cell system 3 having first and second gas flow paths 10, 11 and electrodes arranged at respective flow paths 10, 11. The first and the second flow paths 10, 11 are switched by alternatively selecting a fuel gas or an oxidant gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004104077-A (JP)
Title: Light-emitting diode lamp and display device of light-emitting diode
Inventor: TAKASUGI KEIJI
IPC: H01L25/075
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting diode lamp and a display device of a light emitting-diode that prevent incorrect recognition caused by incident light from the outside, such as the reflection of light, without displaying unevenness.  <P>SOLUTION: This light-emitting diode lamp has an upper side curved surface 5A in the upper part 5 of a convex lens 3 which has a different shape from a lower side curved surface 6A in a lower part 6 thereof, and refracts light emitted by a light emitting diode chip 2 more intensively than at the lower curved surface 6A. This avoids the external light reflected toward the front even when this external light enters, and prevents incorrect recognition. A boundary surface S1 between the upper part 5 and the lower part 6 of convex lens 3 is positioned on an upper side end surface 2A of the light-emitting diode chip 2, and prevents the emitting light from concentrating on the boundary surface S1 and an irregular emission peak from forming in the front.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004340097-A (JP)
Title: Small pump
Inventor: AZEMA TADAMITSU
IPC: F04B43/02
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small pump suitable for miniaturization by reducing the number of parts.  <P>SOLUTION: This small pump is provided with a housing 1 having a pump chamber 1c including an inlet port 1d and an outlet port 1e for liquid, and an opening part 1g communicating to the pump chamber 1c formed thereon, check valves 2, 3 provided on the inlet port 1d and the outlet port 1e respectively, and a pump drive part 4 provided on the housing 1 in such a manner of blocking the opening part 1g. The pump drive part 4 includes a diaphragm 11 blocking the opening part 1g and a bimetal piece 5 to counter the diaphragm 11. The bimetal piece 5 is periodically thermally deformed by carrying electricity. Capacity inside the pump chamber 1c is increased and decreased by pressing the diaphragm 11 by the deformed bimetal piece 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347720-A (JP)
Title: Image forming apparatus
Inventor: SATO SHOGO
IPC: G06T1/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which miniaturization of the apparatus, space saving, and operability improvement are achieved by rationally disposing an operation panel and an image forming apparatus body that has an image reading means and an image forming means.  <P>SOLUTION: The compound machine F has a printer body 1 including a scanner part 2 for reading an image recorded on a document 40 and an image forming part 6 for forming the image onto paper 4 based upon image information read by the scanner part 2. In the compound machine F, the scanner part 2 is disposed at the front of the printer main body 1 and an operation panel 73 is integrally disposed on a scanner cover 53 covering the scanner 2. This miniaturizes the apparatus and saves space for installation. In addition, since a user can handle the document 40 fed to or ejected from the scanner 2 and operate the operation panel 73 in a short distance from the user, improvement in operability is made.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344753-A (JP)
Title: Deodorization apparatus
Inventor: TANAKA MOTOYASU
IPC: B01D53/81
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To effectively perform deodorization in a deodorization apparatus in which a gas to be deodorized is introduced into catalyst-housing units having catalyst-housing chambers each housing a catalyst and a light source.  <P>SOLUTION: In the deodorization apparatus 1, the gas to be deodorized is introduced into the first and the second intermediate units 5, 6 being catalyst-housing units having catalyst-housing chambers 5s, 6s each housing a photocatalyst 8 and a lamp 9 as a light source; partition panels 7, which are inner walls of the catalyst-housing chamber 5s, 6s, are at least partly formed into a mirror state; and the photocatalyst 8 is formed into a net-like state, bent or curved, and housed in the catalyst-housing chambers 5s, 6s.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347226-A (JP)
Title: Bath hot-water supply device
Inventor: MATSUMURA RYOJI
IPC: F24H1/00
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To report a hot-water filling time meeting an actual hot-water filling operation by reporting the hot-water filling time to a bathtub including the time for hot-water filling operation in addition to a hot-water injection time.  <P>SOLUTION: This bath hot-water supply device for automatically filling hot water at a set hot water filling temperature in a hot water filling quantity comprises a hot-water supply circuit provided with a flow measuring device 2, which supplies hot water heated by a hot-water supply heat exchanger 3, and a bath circuit branched from the hot-water supply circuit to send the supplied hot water through an opening and closing valve 4. During an automatic hot-water filling, the remaining hot-water filling quantity (residual flow rate) is determined from a set hot water quantity inputted to a remote control 6 and the integrated value of flow rate detected by the flow measuring device 2, a correction value determined from the difference between a calculated time and a result time in the past automatic hot-water filling is added to or subtracted from a remaining hot-water filling predicted time determined from the residual flow rate and the present flow rate to determine a corrected hot-water filling predicted time, and this time is displayed on a remote control screen 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347848-A (JP)
Title: Training system and program for processing training
Inventor: KINUMURA KAZUAKI
IPC: G09B5/14
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To construct a training system wherein a lesson is made pleasant by giving a stimulus to a student so that the student can endure a long-term training.  <P>SOLUTION: A student's terminal device 10 is constituted of an operation section 6 for inputting performance practice start instructions according to an operation, a communication I/F 5 which requests a server 12 to confirm receipt of a message at every practice processing of the performance according to the practice start instructions, and a CPU 1 which displays, on a display section 7, the message from a teacher's terminal device 13 received from the server 12 according to the confirmation request.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003335610-A (JP)
Title: Photosynthesis promoter for spraying to plant foliage, plant growth regulator for spraying to plant foliage, disease resistance-imparting agent for spraying to plant foli, and method for using agent
Inventor: KAWAI HIROSHI
IPC: A01N25/30
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an agent for spraying to plant foliage capable of promoting photosynthesis of plants even in the case of insufficient sunshine and generation of ethylene which is a plant hormone and capable of imparting disease resistance to the plants by accumulating phytoalexin, and to provide a method for using the agent.  <P>SOLUTION: A photosynthesis promoter, a plant growth regulator or a disease resistance-imparting agent contains at least one semiconductor photocatalyst by 0.0005-50 wt.% based on the whole weight of the agent as an effective ingredient and is applied to above-ground parts of the plants.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004350063-A (JP)
Title: Internet telephone adapter and its telephone call changeover method
Inventor: SUZUKI TOSHIKAZU
IPC: H04M1/00
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To make it easy to choose lines between an IT (information technology) telephone and an existing telephone.  <P>SOLUTION: The IT telephone adapter 101 that changes over the IT telephone line 102 and the existing telephone line 103 to connect one of them to a telephone 104, is characterised by being provided with a relay 105 that is connected to the telephone whose make side is connected to the IT telephone and whose breaking side is connected to the existing telephone; a voice signal processor 109 that analyzes dial signals at transmission/incoming call with the relay turned to the make side to discriminate among the transmission/incoming call between the telephone and the IT telephone, and the transmission/incoming call between the telephone and the existing telephone; and a control unit 111 that controls calls between the telephone and IT telephone line with the relay turned to the make side, when the transmission/incoming call between the telephone and the IT telephone line have been discriminated in the voice processor; and controls calls between the telephone and the existing telephone line with the relay turned to a drain side, when the transmission/incoming call between the telephone and the existing telephone line have been discriminated in the voice processing section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344128-A (JP)
Title: Automatic culture apparatus
Inventor: ISHIWATARI YUTAKA
IPC: C12M1/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic culture apparatus that prevents dew condensation in culture vessels after they are taken out of a culture chamber.  <P>SOLUTION: This automatic culture apparatus 1 is equipped with the culture chamber 4 that receives the culture vessels 3, and the vessels 3 admit each cultured cells and are each made sightable inside the vessels 3 and the cells are cultured while prescribed culture conditions are maintained, and the culture vessels may be taken out, and with a treatment part S2 that is arranged on the outside of the culture chamber 4 and whose temperature is kept lower than that of the culture chamber 4 and performs prescribed treatment operations to the cells in the culture vessel 3. Further, the treatment part S2 is equipped with an observation device 17 that makes the cells cultured in the culture vessel 3 sightable or observable from the outside of the culture chamber 4 and with a heating means 31 that is arranged at any position between an exit of the culture chamber and the observation device and heats the culture vessel 3 before the observation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356253-A (JP)
Title: Simulation method for density distribution and size distribution of void defect in single crystal
Inventor: KITAMURA KOUYUKIKAI
IPC: C30B29/06
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately predict the density distribution and size distribution of a void defect composed of a void in a single crystal and an inner-wall oxide film.  <P>SOLUTION: A temperature distribution in the single crystal 14 grown from a molten liquid in consideration of the convection of the molten liquid 12 is obtained by using a computer up to the time of the completion of a cooling after the time of the pull-up of the single crystal at a first to a seventh steps. The effects of the annealing and quenching of the single crystal are reflected on a result in consideration of the pull-up speed of the single crystal, after the single crystal is separated from the molten liquid and the density of the voids is obtained by using the computer in a cooling process for the single crystal separated from the molten liquid, and the radii of the voids and the thicknesses of the inner-wall oxide films grown around these voids are related mutually and obtained by using the computer at an eighth to a fifteenth steps.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353038-A (JP)
Title: Method for manufacturing ultra-fine particles
Inventor: GOTO MASAKI
IPC: B22F9/24
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily and reproducibly manufacturing ultra-fine particles of noble metals such as silver, gold and platinum, which have a nano-size (an average particle diameter of 30 nm or smaller) and a small particle-size distribution.  <P>SOLUTION: The method for manufacturing the ultra-fine particles comprises dissolving or dispersing a metal salt expressed by a general formula (1) in an organic solvent, and applying a microwave to the solvent in the state to activate it. Thereby formed ultra-fine particles are constituted of the above metal in the metal salt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351032-A (JP)
Title: Metal bat, and its production method
Inventor: FUJII KOICHI
IPC: A63B59/51
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal bat for preventing a break at the tip end from being generated by the increase of damage, allowing the tip end to have a sufficient bending-proof force, and making the tip end light, and also to provide its production method.  <P>SOLUTION: The metal bat 1 includes a hollow cylindrical body 2 with a cap 4 covered at the tip end part 3. The bat is produced by assembling through processes, i.e., the process for carving screw grooves 2a on the inner surface of the upper part of the hollow cylindrical body 2, the process for allowing outer surface screw grooves 5b on the outer surface of the lower part of a ring 5 with a projected ring part 5a arranged on the inner surface to be fixed by screwing to the inner surface screw grooves 2a, and the process for allowing recessed ring parts 4a at the peripheral edge of the lower part of the cap 4 to be fitted to the projected ring parts 5a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004060433-A (JP)
Title: Presser plate for anchoring terminal of pc cable
Inventor: ARAKANE MASARU
IPC: E01D101/40
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a presser plate for anchoring terminals of a PC cable which can easily form a terminal processing structure housed in a concrete structure and can be applied to other terminal processing structures, and also a method for installing the anchoring terminal using the presser plate.  <P>SOLUTION: A rib cast anchor 10 with sidewalls 11 for blockout at its end through which the PC cable pierced is placed in the concrete structure with the side of the sidewall for blockout kept open. The end of the PC cable being strained is fixed inside the sidewall for blockout. Then the presser plate 80 with an exhaust port 82 is installed on the opening of the sidewall 11 for blockout to close the opening. Grout is filled into the rib cast anchor and into the sidewall for blockout with exhausting air from the exhaust port 82.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004362059-A (JP)
Title: Electronic control unit
Inventor: WATANABE TOSHIYUKI
IPC: G06F11/30
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To determine whether the resetting of a CPU is caused by the runaway of the CPU or by changes with a power system.  <P>SOLUTION: A watchdog circuit 5 outputs reset signals D to a CPU 4 and a binary counter 7 when detecting the runaway of the CPU 4 based on an operating signal of the CPU 4. The binary counter 7 counts up a counter value according to the reset signal D and clears the counter value when supplied with power. According to the counter value counted by the binary counter 7 during start, the CPU 4 determines whether the resetting of the CPU 4 is caused by the runaway of the CPU 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362250-A (JP)
Title: Stabilized power source circuit
Inventor: SASAKI MASAHIRO
IPC: G05F1/56
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stabilized power source circuit in which the removing ratio of power source voltage fluctuation of high frequency noise is improved even when load currents are small.  <P>SOLUTION: This stabilized power source circuit is provided with a PMOS transistor 13 whose source electrode is connected to a power source, and whose drain electrode is connected to a load, a first loop for feeding back an error signal between an output voltage VOUT to a load 19 and reference voltage VREF and a second loop for feeding back the voltage fluctuation of a power souce voltage VDD. The second loop is constituted of a source ground amplifier in order to keep the voltage of the drain electrode of the PMOS transistor 13 constant by controlling the gate electrode of the PMOS transistor 13 according to an error signal, and the output level of the source ground amplifier is provided with DC offset. This DC offset is constituted of the series circuit of a second MOS type semiconductor element and a resistance which are diode-connected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361009-A (JP)
Title: Humidifier
Inventor: AZUSAWA SHIGEKAZU
IPC: F24F6/02
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidifier for giving sufficient moisture to the skin or throat of the human body without supplying too much mist thereto.  <P>SOLUTION: The humidifier 1 comprises a large diameter mist generation part using a heating mechanism for generating large-diameter mist M<SB>1</SB>having particle sizes of several μm or larger and a small diameter mist generation part 31 using an electrostatic atomizing mechanism for generating small diameter mist M<SB>2</SB>having particle sizes of several ten nm or so. A large diameter mist discharge port 15 for discharging the large diameter mist M<SB>1</SB>is provided adjacent to the lower part of a small diameter mist discharge port 18 for discharging the small diameter mist M<SB>2</SB>so that the mist M<SB>2</SB>desirably spreads over a room while getting on the ascending current of the mist M<SB>1</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI