baber/WOPTO huggingface dataset:
Patent JP-2004288850-A (JP)
Title: Thin film transistor, manufacturing method therefor, and flat panel display using the same
Inventor: KITAHARA YOSHIYUKI
IPC: G09F9/30
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film transistor having high mobility.  <P>SOLUTION: The thin film transistor comprises a glass substrate 1, a semiconductor layer 2 having an intrinsic semiconductor area 2a sandwiched between a first high concentration impurity semiconductor area 2b and a second high concentration impurity semiconductor area 2c on both sides, a gate electrode 4 formed on the intrinsic semiconductor area 2a via a gate insulating film 3, a source electrode 9 electrically connected to the first high concentration impurity semiconductor area 2b, and a drain electrode 10 electrically connected to the second high concentration impurity semiconductor area 2c. The distance between the gate electrode 4 and the semiconductor layer 2 is changed in the direction of a channel width.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289023-A (JP)
Title: Inspecting method and apparatus for silicon carbide semiconductor device, and manufacturing method for silicon carbide semiconductor device
Inventor: TAWARA TAKESHI
IPC: H01L21/66
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To inspect in a short time whether or not a lamination fault of a semiconductor device comprising a silicon carbide semiconductor or to manufacture the silicon carbide semiconductor device in a short time including its inspection time.  <P>SOLUTION: An SiC wafer 9 having a pn junction comprising a p type silicon carbide semiconductor and an n type silicon carbide semiconductor is irradiated with laser light 2 having larger energy than a band gap of the silicon carbide semiconductor. Light 6 emitted from the SiC wafer 9 by the laser irradiation is analyzed with the aid of a spectroscope 4, and the intensity of a specific wavelength light is observed with a photomultiplier tube 5. The deterioration of the characteristics of the semiconductor device comprising the pn junction is determined on the basis of measured light intensity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297254-A (JP)
Title: Multiple dwelling house interphone system
Inventor: YASUDA KAZUHIRO
IPC: H04M9/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple dwelling house interphone system for attaining access to a predetermined external device in response to the information of a room number designated by a call operation carried out at a multiple entrance unit.  <P>SOLUTION: In the case that a living room terminal corresponding to a room number designated by a call operation carried out by the multiple entrance unit 1 gives no reply among a plurality of living room terminals 3a, 3b, ...and no voice speech is established between the caller multiple entrance unit and the living room terminal being the called party, a room number information receiver 8 transmits a video image of a visitor photographed by a camera 2 (having carried out the call operation) in response to the information of the room number from the multiple entrance unit to mobile terminals 5a, 5b, ... carried by a resident by a reason of outing or the like in a house wherein the living room terminal of the called party is installed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296602-A (JP)
Title: Electrolyte for electric double layer capacitor, and electric double layer capacitor using the same
Inventor: TSUJIMOTO TOMOO
IPC: H01G11/54
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel electrolyte composition for an electric double layer capacitor which can raise the capacity to solve the problem that a conventional electrolyte for an electric double layer capacitor has a small capacity.  <P>SOLUTION: A composition containing an ammonium salt having a hydroxyalkyl group is used as the electrolyte for an electric double layer capacitor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297369-A (JP)
Title: Filter circuit, duplexer, and communication apparatus
Inventor: NAGAHAMA AKIRA
IPC: H01P1/205
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter circuit with improved attenuation property in an attenuation band and improved passing property in a pass band, and to provide a duplexer equipped with the filter circuit and a communication apparatus.  <P>SOLUTION: An impedance matching coil L with a SAW (surface acoustic wave) filter and a phase circuit 13 with a microstrip line for arranging a specular phase difference between both sides in an attenuation band into a range of 90° to 270° are provided between a SAW filter 11' (first filter) equipped with a band pass filter property and a trap filter 12 (second filter).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003332927-A (JP)
Title: Image signal removal antenna
Inventor: KWON DO-HOON
IPC: H01Q5/15
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image signal removal antenna having a function for removing the signal of the frequency of an image signal from a signal received by an antenna.  <P>SOLUTION: The image signal removal antenna has the antenna for receiving a radio signal and an image signal removal section for removing the image signal at a specific frequency from the radio signal received by the antenna. Additionally, the image signal removal antenna has a matching circuit that carries out the impedance matching between the antenna and a high-frequency reception circuit, and supplies a signal where the image signal is removed from the radio signal received by the antenna to the high-frequency reception circuit. In the design of the antenna and matching circuit, an image signal removal functional is added, thus minimizing and removing the noise component of the frequency of the image signal transmitted to the next circuit portion, and hence increasing image signal removal performance in an entire radio receiver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292288-A (JP)
Title: Oil replenishment system in balancing oil line for horizontal level luffing crane jib
Inventor: GALLEGO ANTOINE
IPC: B66C23/10
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple, reliable and low-cost system for automatically or manually correcting the lack of interlocking between a sub-arm and a counterweight balancing beam caused by a leakage in an oil line.  <P>SOLUTION: A pressure oil supply line 13 connects a pressure oil supply pump 11 to a hydraulic balancing pipe 9, and a solenoid valve 15 is fitted to the oil line 13. Position detectors 17, 18 are installed at a sub-arm and a main arm, near the connection of a counterweight balancing beam 5. In the case of detecting the sub-arm 4 to be in a hanging-down position before detecting the counterweight balancing beam 5 to be in a perpendicular position, a logic controller 16 controls the operation of the solenoid valve 14 to replenish a hydraulic cylinder 8 with pressure oil to put the balancing beam 5 into a perpendicular position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004292993-A (JP)
Title: Polyester multifilament fiber and its woven or knitted fabric
Inventor: TERAO HIDEYASU
IPC: D03D15/567
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester conjugate multifilament fiber imparting stretchability and good fullness feeling to woven or knitted fabrics, having good process-through property in production of the woven or knitted fabric and imparting sufficient fullness feeling and stretchability, and its woven or knitted fabric.  <P>SOLUTION: The polyester multifilament fiber is composed of a single fiber in which two polyester polymers different in melting viscosity are joined. The multifilament fiber simultaneously satisfies the following formulas (1) to (3): formula (1): 20(%)≤ crimp percent (CC)≤50(%); formula (2): 25(%)≤ high-temperature crimp percent(HC)≤60(%); and formula (3): HC>CC.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295557-A (JP)
Title: Device for supporting input of program code
Inventor: KIJIMA NORIKAZU
IPC: G06F9/44
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently support the input of a program code by presenting appropriate processing to be inputted next and presenting it to a programmer at the time of inputting an object-oriented program code.  <P>SOLUTION: A device for supporting the input of the program code comprises: a first storage means storing a list of sequence patterns to be inputted next to the program code including a class name and a method name inputted from an input device; a second storage means storing the program codes corresponding to the respective stored sequence patterns; and a sequence pattern retrieval means for acquiring the list of the sequence patterns corresponding to the program codes including the class name and the method name inputted from the input device from the first storage means, displaying it on a display device screen, acquiring the corresponding program code from the second storage means corresponding to the operation of selecting one of the sequence patterns in the displayed list of the sequence patterns and complementing the program code inputted from the input device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295598-A (JP)
Title: Image processing method and image processor using it
Inventor: KANI MAMORU
IPC: G09G5/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To speed up and stabilize a processing for reading a pattern of word size from an optional pattern and to minimize the capacity of a memory necessary for the processing.  <P>SOLUTION: A processing for successively reading, from the front row of a basis pattern that is a pattern of a minimum unit for forming output image data, a pattern of a predetermined size from an extension pattern with at least a pattern consisting of a "predetermined size-1 bit" added thereto followed by aligning is performed to the end row of the basic pattern, whereby a processing for complementing insufficient data which is executed when repeatedly aligning the basis pattern or a processing such as reading of patterns for three words, shift operation, logic operation or the like is dispensed with. Consequently, drawing processing speed can be remarkably improved, and a stable drawing processing speed can be kept. Further, since accumulation of a large quantity of patterns is also dispensed with, drawing processing can be executed without providing a large capacity memory.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291084-A (JP)
Title: Joining method of copper member
Inventor: YAMADA TSUYOSHI
IPC: B23K20/16
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper member joining method in which joining strength (breaking strength) can be greatly improved, and to make the method applicable, for example, to inter-layer connection of a multilayered printed wiring board, terminal connection of a printed circuit board, a heat sink and the like, in the method of joining copper members to each other by compressing and heat processing with the use of a copper joint intermediate.  <P>SOLUTION: In the joining method of copper members, a joint intermediate made of a copper material is arranged between copper members to be joined to each other, compressed by applying pressure, heat-treated in an inert gas atmosphere with the pressure released for a time, and then, re-compressed by applying a pressure again after being left as it is. In addition, the compressibility of the joint intermediate is set up to about 50% in the initial compression and up to about 70% in the subsequent compression for the performance intended in this joining method of copper members.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301154-A (JP)
Title: Hydrodynamic bearing and motor using the same
Inventor: HIRONO TEIICHI
IPC: F16C33/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrodynamic bearing which can satisfactorily secure an entrance/exit port of an air releasing clearance and a communicating hole even when the plug of a shaft is considerably long.  <P>SOLUTION: The hydrodynamic bearing comprises a sleeve 4; a shaft 3 which has a communicating hole 36 formed therein, has a first entrance/exit port 36a in the neighborhood of the upper end of the communicating hole, and has a second entrance/exit port 36b in the neighborhood of the lower end of the communicating hole, respectively; lubricating oil held between the facing surfaces of the sleeve and the shaft at respective positions in the upstream and the downstream of the first entrance/exit port; hydrodynamic pressure generating grooves 43 to 46 which are formed on one or both of the facing surfaces of the sleeve and the shaft, at farther positions in the upstream and the downstream of the first entrance/exit port and which generate hydrodynamic pressure in the lubricating oil during the rotation of the shaft; and the plug 38 for closing the upper end of the communicating hole. Further, in the hydrodynamic bearing, the plug 38 is composed of a head 38a, a body 38b, and a leg 38c, and gas passages 38d, 38e are provided over the range from the surface facing the first entrance/exit port in a body to the end face of a leg.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298287-A (JP)
Title: Absorber and its production method as well as body liquid absorbent article
Inventor: IDO YASUO
IPC: D04H1/407
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorber of which the flexibility is not declined and the advantage as a composite absorber is not damaged by increasing the absorption capacity nor by decreasing the thickness, and its production method, as well as a body liquid absorbent article.  <P>SOLUTION: An object region of a composite absorber 1C having aggregate 1 of fibers and a high absorbent polymer 11 which is attached to the fibers by polymerization at the surface of the fibers is structurally destroyed by embossing 4 or the like to be flexible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298911-A (JP)
Title: Method and device for forming pipe
Inventor: KUDO TAKASHI
IPC: B21D5/14
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To consistently form a pipe of high quality at a low cost by moving and rotating a work only by a bending machine to perform bending, and enhancing the bending accuracy by reasonably combining the orders of the bending steps so as not to cause any slip of the work when forming the pipe.  <P>SOLUTION: When a work W is fed to a bending machine with two lower rolls 2 and 2' parallel to an upper roll 1 disposed below the upper roll and a pipe is formed, tip parts on both sides of the work W are firstly fed and bent between the upper roll 1 and the lower rolls 2 and 2'. A forward tip part is press-bent, and further bent by rolling. The work is held so as not to cause any slip of the work in each bending step, the accuracy is considerably enhanced, and the pipe of high quality is obtained thereby.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302327-A (JP)
Title: Protective dustproof implement of liquid crystal personal computer screen
Inventor: HASEGAWA SHINJIYUBI
IPC: G09F9/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective dustproof implement of a liquid crystal personal computer screen which is weak against impact and to which dust is apt to adhere.  <P>SOLUTION: A static electricity preventing acrylic plate is mounted on the liquid crystal personal computer screen. Almost all the monitors of personal computers spreading now are of a liquid crystal system. Compared with a cathode-ray tube system, the liquid crystal system saves space, consumes less power and has a screen which is easy to see. However, the liquid crystal screen has a weak point that dust and dirt are apt to adhere and an exclusive cleaner is necessary to clean up. Further the liquid crystal screen has a weak point that it is weak against impact. "Mr. guard" is the protective dustproof implement of the liquid crystal personal computer screen for solving these problems at a stroke, in which the static electricity preventing acrylic plate is mounted on the liquid crystal personal computer screen and L-shaped duplicate metallic fittings are fixed thereto with bolts and nuts so as to be able to be attached to all models.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298530-A (JP)
Title: Bed frame
Inventor: NISHIKAWA NAOHIDE
IPC: A47C19/04
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bed frame freely adjusting the length and the width according to a using mode of the bed, the stature of a bed user, the dimension of a mattress to be installed in the bed frame, or the like.  <P>SOLUTION: This bed frame comprises a head support 1; a foot support 11; an intermediate support 21 disposed between the members; a front-half bottom plate 31 having its outer end fitted in a slit 3 of the head support 1 so as to move in the front/rear direction and its inner end supported to the intermediate support 21; a back-half bottom plate 41 having its outer end fitted in the slit 13 of the foot support 11 so as to move in the front/rear direction and its inner end supported to the intermediate support 21; and respective bottom plate fixing means fixing the respective ends of the front-half bottom plate 31 to the head support 1 and the intermediate support 21 respectively, and fixing the respective ends of the back-half bottom plate 41 to the foot support 11 and the intermediate support 21 respectively. The respective bottom plate fixing means comprise bolts 51-53 and screw holes 23, 33 and 43.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310174-A (JP)
Title: Usb device system
Inventor: ITO MASAHIRO
IPC: G06F1/04
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To restrain power consumption in USB communication when the residual level of a battery gets low, so as to prolong an operable time for the whole equipment, in a USB device system coping with the "High-speed" of a USB standard operated by the battery.  <P>SOLUTION: In this USB device system 100 coping with the "High-speed" of the USB standard operated by the battery, a USB communication speed is changed from the "High-speed" to "Full-speed", and an operation clock frequency for a CPU 102 and various circuits is changed to a clock frequency for "Full-speed" communication, when the residual level of the battery is judged to come to a prescribed capacity or less and when the USB communication speed is the "High-speed".  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308129-A (JP)
Title: Construction method of diaphragm wall
Inventor: KODAIRA TAKAAKI
IPC: E02D5/20
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method of a diaphragm wall capable of mounting a wale while dispensing with chipping works and backfilling injection work.  <P>SOLUTION: After a connection unit 2 composed of a precast concrete plate 3, a cage 4, and a male guide 5 protruded to both side faces of the precast concrete plate 2 are built in so that the precast concrete plate 3 turns to the building side in a precedented element 1. concrete 9 is placed in the precedented element 1 while leaving the male type guide 5 and reinforcements of the male type guide 5 side. After that, a posterior element 11 is formed, and a connection unit 12 constituted of a precast concrete plate 3, the cage 4, a female guide 13 projected to both side faces of the precast concrete plate 3 is fitted in a male guide 5 of the precast concrete plate and built up. Thereafter, concrete 9 is placed in the posterior element 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308980-A (JP)
Title: Instant hot-water supply device
Inventor: KIKUTANI FUMITAKA
IPC: F23N5/02
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instant hot-water supply device capable of heating a heat exchanger even if water is not passed therethrough.  <P>SOLUTION: In this device, a supply hot-water heating circuit 12 is thermally connected to a circulation water heating circuit. The supply hot-water circuit 12 is heated by a heating means 16 when water is not passed therethrough. The device comprises a pressure reducing means 31 formed to release hydraulic pressure to the circulation water heating circuit 13 when a pressure is increased to a specified pressure or higher. Even when a heat capacity is increased and the amount of hot water generated is increased by the supply hot-water circuit and the circulation water heating circuit thermally connected to each other, hot water of appropriate temperature can be rapidly supplied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307045-A (JP)
Title: Square bottom bag made of synthetic resin and its manufacturing method
Inventor: MOROFUJI MASAHITO
IPC: B65D30/02
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a square bottom bag made of a synthetic resin wherein strength such as load resistance of the bag bottom part can sufficiently be ensured, and at the same time, wastes of a material by cutting off or the like are not generated when being manufactured, and the manufacturing method.  <P>SOLUTION: This square bottom bag has a bottom part of a rectangular shape, and at the same time, is constituted in such a manner that side parts 2 are provided to be raised on both of longer edge sides of the bottom part 1, and gusset parts 3 are provided to be raised on both of shorter edge sides. An opening part 4 is provided at the upper part of a cylindrical body which is constituted of respective side parts 2 and respective gusset parts 3. On the opening part 4 side of each side part 2, a grip 5 is provided. The bottom part 1 is formed in such a manner that folded parts 20 and 21 connected with respective side parts 2 are heat-welded to folded parts 30 and 31 connected with respective gusset parts 3 constituted of a synthetic resin sheet by a welding part 32 at four locations, and those are superposed by bending, and bonded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004269837-A (JP)
Title: Carbonized stake
Inventor: OKANO HIROYUKI
IPC: C09K17/02
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stake which can keep and control amount of oxygen and water in soil without being influenced by natural weather and exert a fertilizing effect.  <P>SOLUTION: The carbonized stake 1 made from a carbonized grain etc. plays a roll as a pipe which supplies and diffuses oxygen and water into soil surrounding a root of any trees irrespective of fruit trees or other plants in general based on a characteristic property of carbonized materials when it is rammed or buried into soil and the stake allows to penetrate inorganic nutritive elements which are formed by decomposition of fertilizers by action of soil fungi or microbes living in a carbonized material widely into the soil around plant roots.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004314735-A (JP)
Title: Steering wheel reaction force generation device and steering-by-wire system
Inventor: OGAWA SEIJI
IPC: B62D113/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering wheel reaction force generation device and a steering-by-wire system capable of reducing a load to a driving source and capable of improving energy efficiency.  <P>SOLUTION: In this steering wheel reaction force generation device 13, a cam follower 45 is directly moved by being pushed by a cam 42 rotated interlockingly with a steering wheel 11 when the steering wheel 11 is steered, and a compression coil spring 52 is elastically deformed. The cam follower 45 is pushed by the cam 42 by resilient force of the compression coil spring 52, and steering reaction force is generated. The steering reaction force is generated with the usage of the energy stored in the compression coil spring 52 by steering of the steering wheel 11, and thereby energy efficiency is improved compared to the conventional technique. A motor 51 is provided in order to vary the resilient force of the compression coil spring 52, and thereby it is not necessary to rotate the motor 51 interlockingly with steering of the steering wheel 11. Thus, the load to the motor 51 can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI