baber/WOPTO huggingface dataset:
Patent JP-2004093065-A (JP)
Title: Oil water heater
Inventor: MORIYAMA KENJI
IPC: F23D11/08
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive circuit for a solenoid pump that establishes drive using a given pulse frequency, facilitates a change in and a correction of control characteristics and excels in control accuracy even for a small flow rate.  <P>SOLUTION: An SP driving current is subjected to averaging to a constant direct current level and to voltage amplification, and an SP driving current mean value is input into an A/D conversion input port of a microcomputer, which in turn controls an SP driving signal according to the value. A difference between the SP driving current mean value and an SP driving current reference value is amplified by an SP driving current differential amplifier, whose output is input into the A/D conversion input port of the microcomputer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092313-A (JP)
Title: Metal joint for building units
Inventor: ITSUNOI YOHEI
IPC: E04B1/348
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure and facilitate the layout of floor plates.  <P>SOLUTION: A metal joint 21 for building units joins lower story building units 1A and 1B and upper story building units 2A and 2B placed on the top of the units 1A and 1B in an overhanging state, and a metal joint main body 22 comprises a lower story pillar jointing part 23 to be connected to an upper end side face of a unit pillar 11 of the units 1A and 1B, an upper story lower beam joint part 24 to be connected to a lower beam of the units 2A and 2B and a brace connecting part 25 to be connected with an end part of a brace member 10, integrally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104250-A (JP)
Title: Reception controller, transmission controller, communication system, data structure, and communication control method
Inventor: TANAKA MICHIHIKO
IPC: H04L29/02
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reception controller which suitably corrects detected errors of data according to the change of the importance degree or the communication condition of communicated data, thereby reasonably and efficiently executing a data communication.  <P>SOLUTION: The reception controller: receives transmission data, an ID weighted according to the importance degree of the transmission data, and a transmission data string including an error check code; and processes them to detect and correct errors of at least the transmission data. The controller comprises means (steps S10-S13) for determining an error correction processing method, based on the ID, if an error is detected in the transmission data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103323-A (JP)
Title: Luminaire
Inventor: HATA TOSHIHIRO
IPC: F21Y101/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luminaire suitable for reducing glares, downsizing and improving design, in the luminaire mounted on a ceiling surface or on a wall surface.  <P>SOLUTION: A translucent second cover 06 arranged around a light source so as to cover a part or a whole of the light source 04 between a translucent first cover 05 which surrounds the light source 04 and has an opening formed at an underside and the light source 04. Thus, it becomes hard for the light source 04 to directly enter the sight, and since the emitted light is diffused and softened, the glares are reduced. The whole length of the luminaire can be shortened by ΔL1 and downsized in comparison with a case when a range θ in which the glares are generated is satisfied only by the first cover 05.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101309-A (JP)
Title: Display device
Inventor: HAKAMATA AKIHIKO
IPC: G01F3/22
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device, adapted to display information without providing a gas meter itself with a function of displaying the information stored in an internal memory so as to reduce the cost.  <P>SOLUTION: A connecting pin 21 is connected to a communication terminal provided on the gas meter 10. A CPU 24a transmits a readout signal to the communication terminal in the gas meter 10 through the connecting pin 21. On the gas meter 10 side, the information stored in the internal memory is read out in response to receiving of the readout signal, and the readout information is transmitted to the display device through the communication terminal and the connecting pin 21. The CPU 24a displays operational information based on the information stored in the internal memory received from the gas meter 10 on an indicator 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098119-A (JP)
Title: Hand-operated bender
Inventor: HAMADA YASUHIRO
IPC: B21D7/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve work efficiency in the bending operation of reinforcing bars by using a single hand-operated bender and bending reinforcing bars having different outer diameters.  <P>SOLUTION: The engaging grooves 18 of engaging parts 17 which are joined by welding to both ends of the grip 16 of a hand-operated bender 15 have two surface levels adaptable to reinforcing bars 2a, 2b of different outer diameters. Each of these engaging grooves 18 is composed of a smaller diameter part 24 on the bottom 20 side and a larger diameter part 26 on the opening 23 side. The groove width of the smaller diameter part 24 is set at about 10 mm while that of the larger diameter part 26 at about 13 mm. The inner circumferential face 24a of the smaller diameter part 24 exactly fits to the outer circumferential face 10a of the reinforcing bar 2a having an outer diameter of 10 mm, while the inner circumferential face 26a of the larger diameter part 26 exactly fits to the outer circumferential face 10b of the reinforcing bar 2b having an outer diameter of 13 mm. In addition, the grip 16 has a nonslip surface on the entire outer circumference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104451-A (JP)
Title: Image reading apparatus
Inventor: KAWAMOTO MAKOTO
IPC: G03B27/62
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus in which an original is conveyed to a reading means used only in the case of reading both surfaces of the original only at both surfaces reading time, in the reading apparatus which has two reading means and which can read both the surfaces of the original.  <P>SOLUTION: A sub-carriageway combined with a main carriageway used for one side surface reading operation of the original is provided, and a CIS 50 and a feed roller 52 are arranged on the sub-carriageway. The original conveyed to the main carriageway is once stopped on the way, the original is conveyed in a reverse direction after a switching guide 54 is switched, and conveyed to the sub-carriageway. The conveyed original is once introduced to an original tray for both the surfaces of an upper cover 56, is again conveyed, its upper surface is read by the CIS 50, its lower surface is read by charge coupled devices, and both the surfaces are thus read.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102030-A (JP)
Title: Thin film semiconductor device, electro-optical device, and electronic device
Inventor: KITAGAWA ATSUSHI
IPC: G09F9/30
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film semiconductor device provided with a structure for enhancing a degree of definition, and to provide an electro-optical device of a high aperture ratio at high definition provided with the thin film semiconductor device.  <P>SOLUTION: The thin film semiconductor device is provided with a pixel electrode 23 arranged and formed in the form of a matrix on a substrate; a TFT element 22 provided to correspond to each pixel electrode; and a scanning line 12 for supplying a scanning line to each TFT element 22. The scanning line 12 has a main line part 12a and, scanning electrode parts 15a and 15b formed integrally with the main line part and functioned as an electrode of the TFT element 22. The main line part 12a of the scanning line 12 has finer line widths than the scanning electrode parts 15a and 15b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179301-A (JP)
Title: Nitride based semiconductor light emitting element and its forming method
Inventor: YAMAGUCHI TSUTOMU
IPC: H01S5/343
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride based semiconductor light emitting element having a low operating voltage and high reliability by increasing adhesion of the whole electrode layer to a nitride based semiconductor layer without damaging low contact property.  <P>SOLUTION: The nitride based semiconductor light emitting element is provided with a P-type GaN contact layer 8 formed on an MQW light emitting layer 6 and an electrode layer formed partly on the contact layer 8. The electrode layer is provided with a Pt electrode layer 9 composed of Pt having strong adhesion to the contact layer 8 and a Pd based electrode layer 10 for reducing contact resistance to the contact layer 8 of the electrode layer. The Pd based electrode layer 10 is formed on the Pt electrode 9 so as to have a part coming into contact with a surface of the contact layer 8, and adhesion to the contact layer 8 is smaller than that of the Pt electrode layer 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004105292-A (JP)
Title: Auxiliary device for wearing sock or the like
Inventor: TAMAI SUSUMU
IPC: A47G25/90
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary device for wearing and taking off socks or the like which ensures easy wearing of the socks or the like with the opening part of the sock or the like folded outside and expanded.  <P>SOLUTION: The auxiliary device for wearing the socks is equipped with a pair of bar-shaped base parts 12 with a gripping part 11 at the base end part, a locking part 14 located at the end part of the base part 12, bent to the other base part 12 and the base end part, and locking the folded opening part 6a of the sock 6, and an expanding part 3 provided at the end of the locking part 14, formed in an arc shape bent outward in a protruding manner, and expanding the opening part 6a of the sock 6, and has the surface of the expanding part 3 wrapped with a non-slip member 4 formed of an elastic material. As a result, the opening part 6a of the sock 6 remains folded outward and expanded and hardly comes off from the expanding part 3, and the sock 6 is worn easily and surely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003216104-A (JP)
Title: Light emitting device and electronic device
Inventor: YAMAZAKI SHUNPEI
IPC: G09G3/32
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device capable of preventing dispersion of the luminance of light emitting element by characteristics of a TFT (thin film transistor) for controlling a current to be supplied to the light emitting element, preventing deterioration of the luminance of the light emitting element due to degradation of an organic luminescent layer and moreover providing constant luminance without depending on deterioration of the organic luminescent layer and change of temperature.  <P>SOLUTION: By controlling the luminance of the light emitting element not by means of a voltage to be applied to the TFT but by means of controlling the current that flows to the TFT in a signal line drive circuit, the current that flows to the light emitting element is held to a desired value without depending on the characteristics of the TFT. Further, a voltage of inverted bias is applied to the light emitting element every predetermined period. Since a multiplier effect is given by the two configuration described above, it is possible to prevent the luminance from deteriorating due to a deterioration of the organic luminescent layer, and further, it is possible to maintain the current that flows to the light emitting element to a desired value without depending on the characteristics of the TFT.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004108198-A (JP)
Title: Fuel supply device for direct injection type internal combustion engine
Inventor: HIRONAKA YOSHIAKI
IPC: F02M37/16
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply device for a direct injection type internal combustion engine capable of easily and surely starting even in the direct injection type internal combustion engine of manual-start type.  <P>SOLUTION: The fuel supply device for the direct injection type internal combustion engine (10) comprises an electromagnetic driven fuel injection valve (20) for directly injecting fuel to a combustion working chamber (53) of the internal combustion engine (50), a high pressure fuel pump (30) driven by the internal combustion engine (50) so as to suck fuel in a fuel tank (12) through a fuel suction passage (15) and discharge and supply to the fuel injection valve (20) through a fuel supply passage (35), and a fuel pressure regulator (40) installed in a fuel return passage (17) for returning surplus fuel from the fuel injection valve (20) to the fuel tank (12), wherein a manual fuel pump (45) is installed in the fuel return passage (17) on a downstream side of the fuel pressure regulator (40) or the fuel suction passage (15).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170165-A (JP)
Title: Method for making water
Inventor: KIHARA MASAHIRO
IPC: C02F5/10
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to obtain fresh water from raw water with high efficiency by a membrane treatment.  <P>SOLUTION: The method for making the fresh water includes a turbidity removing process to remove the turbid substance in the raw water to obtain the fresh water free from the turbid substance, a nano filtration process to remove scale components in the water by a nano filter membrane to obtain a filtrate, and a reverse osmosis process to subject the filtrate to the treatment by a reverse osmosis membrane. The microfiltration membrane or ultrafiltration membrane is used in the turbidity removing process and the recovery rate of the fresh water is controlled to ≥90%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004110664-A (JP)
Title: Document retrieval device, document retrieval method, document retrieval program, and recording medium
Inventor: OGAWA YASUTSUGU
IPC: G06F17/30
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document retrieval device capable of performing a quick, practical and precise document retrieval based on access right information.  <P>SOLUTION: This device comprises an access right management part 17 for managing an access right of each document, and an access right determination part 12 for removing a document having no access right of a user from the retrieval result. A content word such as a noun is taken out from a retrieval request as a retrieval condition in a retrieval condition creating part 11. A document fitted to the retrieval condition is retrieved from a document database 15 and outputted as an initial retrieval result to a retrieval condition correction part 13. In the part 13, the degree of relation is calculated for each word in one or more documents included in the initial retrieval result, and a one having a large value is selected as a related word, and added to the retrieval condition. In a document retrieval part 15, a document fitted thereto is retrieved from the document database 16 based on the added retrieval condition to obtain a final retrieval result, which is then delivered to the access right determination part 12. In the part 12, an access right determination is performed, and the final retrieval result after access right determination is presented to the user side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119576-A (JP)
Title: Semiconductor device
Inventor: YOMO HIDEAKI
IPC: H01L21/28
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device of structure wherein a problem of short-circuit between an anode and cathode of diode structure never occurs even when being used at a humid place continuously.  <P>SOLUTION: For example, an n<SP>-</SP>-type semiconductor layer 2 is formed on an n<SP>++</SP>type semiconductor substrate 1, and a p<SP>+</SP>type diffusion area 3 is formed on the front surface of it to form a pn junction. On the rear surface of the semiconductor substrate 1, On the rear surface of the semiconductor substrate 1, a first electrode 5 containing Ag is formed in ohmic contact with the semiconductor substrate 1, and a second electrode 6 consisting of Ag e.g. is formed in ohmic contact with the p<SP>+</SP>type diffusion area 3. Then, a first conductive isolation diffusion area 4 which reaches the semiconductor substrate 1 from the front surface of the n<SP>-</SP>-type semiconductor layer 2 is formed, and an Al metal film 7 e.g. is formed in ohmic contact with the surface of the isolation diffusion area 4 to be electrically connected with the first electrode 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120245-A (JP)
Title: Mobile phone terminal
Inventor: IRIBE AKIRA
IPC: H04N7/14
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To make a mobile phone terminal able to simply and quickly select a video phone mode or a voice phone mode.  <P>SOLUTION: In the mobile phone terminal having as phone mode, the video phone mode and the voice phone mode, when a user depresses a call key 173, a camera state detection section 18 judges whether or not a camera 13 is in an imaging enable state at present. When the judgement indicates that the camera 13 is able to perform imaging, the mobile phone terminal makes communication in the video phone mode, and when the camera 13 is unable to perform imaging, the mobile phone terminal makes communication in the voice phone mode under the control of a phone mode selection control function 14a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119167-A (JP)
Title: Positive electrode active material for battery and manufacturing method of electrolyte manganese dioxide as well as battery
Inventor: YAMAGUCHI MUNETOSHI
IPC: H01M4/50
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode active material composed of electrolyte manganese dioxide capable of improving a high temperature characteristic and a low temperature characteristic, a manufacturing method of the electrolyte manganese dioxide, as well as a battery using that positive electrode active material.  <P>SOLUTION: In the positive electrode active material 3 composed of electrolyte manganese dioxide, the electrolyte manganese dioxide contains 5-400 ppm of magnesium. Furthermore, in the positive electrode active material 3 for the battery, specific surface area of electrolyte manganese dioxide is 10-65 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117812-A (JP)
Title: Image forming apparatus and stabilized switching power unit
Inventor: MATSUMOTO SHINICHIRO
IPC: G03G21/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which stand-by power is reduced.  <P>SOLUTION: The image forming apparatus is equipped with a switching means (18, 14) that switches puls voltages after rectification and that inhibits generation of higher harmonic current on a commercial power source side, and also equipped with a switching pulse generating means (36, 32) that has the ability to generate a switching pulse to be supplied to the switching means through a plurality of different operating systems. The controller 11 determines the operating systems of the switching pulse generating means in accordance with the power consumption of the image forming apparatus, thereby operating the switching pulse generating means through the determined operating systems.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115645-A (JP)
Title: Method for producing glycolic acid-based polymer
Inventor: KURODA YOSHITO
IPC: C08G63/80
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably and efficiently producing a high-molecular weight glycolic acid-based polymer substitutable for a general-purpose resin by a simple method at a high polymerization rate without using a harmful organic solvent.  <P>SOLUTION: In the method for producing the glycolic acid-based polymer by subjecting a glycolic acid-based prepolymer, which is obtained by condensation polymerization reaction in the absence of an organic solvent, comprises ≥75mol.% a glycolic acid unit and is crystallization treated, to solid-phase polymerization at a temperature to keep a solid state, the method for producing the glycolic acid-based polymer has the weight-average molecular weight of the glycolic acid-based prepolymer after the crystallization treatment of ≥25,000 measured by a specific gel permeation chromatography method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117817-A (JP)
Title: Automatic playing program
Inventor: HAGINO TAKAAKI
IPC: G10H1/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the trouble to reset the start time and end time of a specified section caused when a time rate is changed as to an automatic playing program which is run on a computer to make the computer operate as an automatic playing apparatus automatically playing music according to playing information having a series of pieces of time information.  <P>SOLUTION: The automatic playing program has: a step 11 for counting time; a playing step 12 of automatically playing music according to the playing information having a series of pieces of temporal information and the time counted in the time counting step 11 from a storage means 120 storing section specification information consisting of the start time and end time of a specified section of the series of pieces of playing information; an input step 13 of inputting a time rate; and an altering step 14 of altering the time information added to the playing information stored in the storage means 120 according to the time rate inputted in the input step 13 and also alters the section specification information stored in the storage means 120.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113541-A (JP)
Title: Insert/pull out apparatus for long-sized treating element of endoscope
Inventor: TAKESHIGE MASARU
IPC: A61B1/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insert/pull out apparatus for the long-sized treating element of an endoscope which reduces the possible catching of the treating element between feed rollers.  <P>SOLUTION: The insert/pull out apparatus for the long-sized treating element of the endoscope is provided with a pair of feed rollers which feed the long-sized treating element to be inserted into or pulled out of a treating instrument insertion channel of the endoscope and a drive system which drives at least one of the pair of feed rollers to rotate reversibly. The rollers of the pair of feed rollers are separated to be kept from contacting to each other and the long-sized treating element is provided with a fine-diameter tip wire-like part with the diameter thereof less than the separation interval of the pair of feed rollers and a large-diameter wire-like part contacting the pair of feed roller following the fine-diameter tip wire-like part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125198-A (JP)
Title: Ventilating structure
Inventor: SATO KENICHI
IPC: F24F13/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilating structure superior in ventilation efficiency, having a simple structure, and reducing cost required for installation and maintenance in a building having a living room space.  <P>SOLUTION: This ventilating structure 1 ventilates the inside of the living room space 11 of the building 10 having the living room space 11, and has a first air supply exhaust duct 12 for communicating with the living room space 11 from one side surface of the building 10, a second air supply exhaust duct 13 for communicating with the living room space 11 from the other side surface of the building 10 and air volume adjusting dampers 14 and 14' arranged in the first air supply exhaust duct 12 and the second air supply exhaust duct 13 and adjusting the air volume of an air current passing through the inside of these ducts.  <P>COPYRIGHT: (C)2004,JPO