baber/WOPTO huggingface dataset:
Patent JP-2004228728-A (JP)
Title: Signal amplifier
Inventor: MORIYA SHINJI
IPC: H03F3/183
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal amplifier capable of suppressing thermal runaway in a power transistor used for a signal amplification circuit or the like.  <P>SOLUTION: The signal amplifier comprises a fourth power transistor Q4 for amplifying an input signal, a heat sink 3 that is joined to the fourth power transistor Q4 and discharges heat generated in the fourth power transistor Q4 to the outside, a first transistor Q1 that is joined to the heat sink 3 and applies a bias voltage to the fourth power transistor Q4, and a sixth power transistor Q6 that is connected to the first transistor Q1 in parallel with the fourth power transistor Q4 and has heat generation characteristics proportional to those of the fourth power transistor Q4. The sixth power transistor Q6 directly heats the first transistor Q1, thus joining to the first transistor Q1 for arranging.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224857-A (JP)
Title: Pressure-sensitive adhesive tape for electronic device
Inventor: SUMI TAKAJI
IPC: C09J7/02
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive tape which is used for electronic devices and, even when used at a high temperature, hardly generates a volatile component (an outgas) badly influencing electronic devices.  <P>SOLUTION: The pressure-sensitive adhesive tape is prepared by forming a silicone-based pressure-sensitive adhesive layer on at least one side of a heat-resistant substrate and irradiating the pressure-sensitive adhesive layer with an electron beam.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222913-A (JP)
Title: Ultrasonograph
Inventor: MOTOKAWA KATSUSHI
IPC: H04R17/00
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the picture qualities of ultrasonic images when an ultrasonograph, which executes electronic linear scanning and electronic sector scanning, executes the electronic sector scanning.  <P>SOLUTION: In this ultrasonic diagnostic device, j (for example, 10) pieces of transmission circuits 22-1 to 22-10 are provided in addition to i (for example, 30) pairs of transmission/reception circuits 10-1 to 10-30. When the device makes transmission, a transmission opening 110 composed of (i+j) pieces of vibrating elements is formed and, when the device makes reception, a reception opening 112 composed of i pieces of vibrating elements is formed. Since the transmitting power of the device can be increased at transmitting time, the picture qualities of the ultrasonic images are improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223899-A (JP)
Title: Perfectly erasable thermal rewriting medium
Inventor: SHIBUYA KAZUMICHI
IPC: B41M5/333
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leuco type thermal rewriting medium in which a thermally formed image in a recording layer 11 spontaneously and perfectly disappears after a specified time.  <P>SOLUTION: The thermal rewriting medium uses a developer having a hydroxyaromatic hydrocarbon group and an aliphatic hydrocarbon group, and substantially comprises a salts of a carboxylic acids and an amines.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222993-A (JP)
Title: Dental material
Inventor: NAKAHARA TAKASHI
IPC: A61L27/00
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appropriate support body by which space for regenerating tissue is obtained and kept for a prescribed period of time in a limited space such as the oral cavity, decomposition is performed in a living body after regenerating the tissue, and a required growth factor or growth differentiation factor, etc., is supplied onto a wound surface by proper timing or contributes to the growth of required cells.  <P>SOLUTION: A dental material includes a reproducible atelocollagen internally having a layer containing at least one kind of self-organ regeneration support substance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227977-A (JP)
Title: Induction heating cooker
Inventor: INUI HIROFUMI
IPC: H05B6/12
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To overcome the problem with a conventional induction heating cooker, in which poor thermal response prevents accurate control.  <P>SOLUTION: The induction heating cooker comprises a top plate 21 formed of a non-magnetic body for placing a cooking vessel 20 thereon, a heating coil 22 provided under the top plate 21 for generating an induction magnetic field, a heating coil base 23 for holding the heating coil 22, control means 24 for controlling power supplied to the heating coil 22, and radiation temperature detection means 26 for detecting the temperature of the bottom surface of the cooking vessel 20 through the top plate 21. The radiation temperature detection means 26 is provided in the heating coil base 23 holding the heating coil 22 to detect the temperature of the heating center part of the cooking vessel 20, enabling accurate temperature control.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223149-A (JP)
Title: Game machine
Inventor: KAMIYAMA TAKEHIKO
IPC: A63F7/02
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, improved in interest of a game player in a variable probability state.  <P>SOLUTION: In this game machine, it is drawn in a first random number counter 205 whether or not a big prize state is caused on detecting winning of a game ball, presentation display of the lottery result is performed by a special pattern display device 8, and when the presentation display enters a designated display mode, a big prize state is caused by a game control part 202 according to the lottery result. The game control part 202 generates a variable probability state of setting the probability of generating a big prize state larger until a big prize state is caused designated number of times when a specified lottery result is obtained in the first random number counter 205, performs time reduction control two or more times after the end of the variable probability state, draws lots for the number of times of time reduction control in a fifth random number counter 209, and displays the lottery result a special pattern display device 8 in the process of variable probability state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233101-A (JP)
Title: Method and device for testing semiconductor integrated circuit
Inventor: NISHIMURA HOZUMI
IPC: H03K19/21
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of testing semiconductor integrated circuit by which more appropriate stress impression can be performed closely to actual actions upon a transistor contained in a semiconductor integrated circuit and, in addition, can surely confirm whether or not the stress impression is performed actually during the course of a burn-in test.  <P>SOLUTION: A scanning chain is constituted of scanning flip flops (S4) constituted in the semiconductor integrated circuit (S2) and tests are conducted by performing scanning by inputting signals from the forefront of the scanning chain. Then the connection for inputting and outputing partial scanning flip flops in the scanning chain is changed so that the scanning chain may be divided into a plurality of parts (S6) and common signals are inputted to the scanning flip flops at the heads of the respective parts (S8). In addition, it is judged that whether or not the outputs of the last scanning flip flops of the respective parts coincide with each other (S10).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233201-A (JP)
Title: Position attitude measuring method
Inventor: MATSUI TAICHI
IPC: G02B27/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method capable of determining position attitude of each HMD in the state where a plurality of observers mounting head mount displays respectively exist.  <P>SOLUTION: HMD 1 where a sensor 12 for measuring the position attitude is mounted is imaged, and position information on an imaged image of each marker (any of 11a-11c) of the HMD 1 is determined, and the position attitude of HMD 4 is determined based on position attitude information of the HMD 1 determined based on the result measured by the sensor 12 and position information on the imaged image of each marker (any of 11a-11c) of the HMD 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229918-A (JP)
Title: Game machine
Inventor: MITANI NOBUYUKI
IPC: A63F5/04
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine equipped with a configuration in which a player can select a sounding state of an effective sound by himself/herself.  <P>SOLUTION: In this game machine equipped with an acoustic apparatus for generating the effective sound, the acoustic apparatus is provided with a sound discharging part 1B2 for generating sound from a speaker 22 toward the player, and the sound discharging part 1B2 is equipped with the configuration 24 capable of selecting at least one of cutting-off and discharging states for the sounding state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231477-A (JP)
Title: Method and apparatus for molding optical element
Inventor: BABA NOBUYUKI
IPC: C03B11/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for molding an optical element which can especially mold a small optical element with a high precision in a short cycle.  <P>SOLUTION: The method has a step wherein at least the surface temperature of a glass material is cooled in a rate of change calculated by dividing the total temperature variation by the temperature changing time of ≥3°C/sec during a step wherein the glass material is cooled at least to the glass transition point (Tg) after pressing. Provided that the molding temperature is e.g. 30°C higher than the glass transition point (Tg), the method enables annealing of the glass material within about 10 sec , which realizes a molding cycle of within 1 min.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240581-A (JP)
Title: Method and device for detecting error in executing program
Inventor: NAKAJIMA YASUO
IPC: G06F11/28
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for detecting an error in executing a program which prevents determining a user's operation error as a program execution error while not requiring a complex program configuration.  <P>SOLUTION: The method for detecting errors in executing a program in a system achieving a desired function based on the process of a predetermined program includes detecting the operation pattern of an input operation means of the system; determining if an error has occurred in executing the program according to the degree of discrepancy between the operation pattern and an assumed normal pattern; referring to information on the time elapsed since reference time about the start of using the program; and, if the elapsed time information does not reach a predetermined value, either transitionally invalidating the result of determination on the program error or preventing the process of determining program errors from being executed, thus making it possible to prevent the user's operation error from being determined as a program execution error.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238858-A (JP)
Title: Method for connecting inner pipe in boring using double pipe
Inventor: IWANAGA SHIGEJI
IPC: E21D9/00
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting an inner pipe, by which the deformation of an outer pipe in the case of a boring can be inhibited by a simple constitution.  <P>SOLUTION: Flange sections 12 with four projecting pieces 13, which are projected in the direction displaced at specified angles from the direction of the radius of a curvature of the outer pipe 20 when a bent pipe is used as the outer pipe 20 and are projected in the direction displaced at specified angles from the vertical direction of a natural ground when a straight pipe is used as the outer pipe 20, are installed at the end sections of the bodies 11 of the inner pipes 10, the connecting sections of the inner pipes 10 and 10, and the projecting pieces 13 are connected mutually by bolts 15.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237206-A (JP)
Title: Swinging adaptor for nozzle and humidifier equipped with the same
Inventor: MIZUNO TAKEO
IPC: B05B3/06
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To make the jetting direction optionally changeable by installing the swinging adaptor between a nozzle chip to be attached to an appliance such as a humidifier and the appliance.  <P>SOLUTION: The adaptor is made to have a ball joint structure comprising a bearing member, a ball member, a presser member, and a nozzle joining member and a nozzle chip is joined to the nozzle joining member. These bearing member, ball member, and nozzle joining member are respectively provided with a gas flow channel and a liquid flow channel. As long as the ball member is rotated in an allowable rotation angle range, the gas flow channel and the liquid flow channel formed in the ball member communicate with the gas flow channel and the liquid flow channel of the bearing member and also the gas flow channel and the liquid flow channel of the nozzle joining member fixed in the ball member. The bearing member is enabled to change the positioning of the nozzle chip upward, downward and toward a side by changing the installation angle of the bearing member to the humidifier by bending a ball reception part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245804-A (JP)
Title: Electric charge sensor
Inventor: KITAMURA TOSHIHIRO
IPC: G01R19/32
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric charge sensor which can be changed into an arbitrary detection precision and temperature characteristics.  <P>SOLUTION: This electric charge sensor 1 contains a memory section 3a equipped with a nonvolatile memory 21. Each of changed data such as detection precision (gain, offset) and temperature characteristics (gain temperature coefficient, offset temperature coefficient) from external devices is stored in the nonvolatile memory 21 via an external interface 20 and a memory control section 22. Then in next sensor power-up, the memory control section 22 transfers and stores each of these changed data stored in the memory 21 into an internal register of a circuit 2 outputting voltage signal responsive to the value of current flowing through an electric path. Thereafter the circuit 2 defines detection precision and temperature characteristics of the voltage signal based on each changed data of them.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248870-A (JP)
Title: Light source device
Inventor: AMANO MINAMI
IPC: A61B1/06
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To favorably perform a turning-on switching to subsidiary lamps when a main lamp has failed by a simple constitution without using a rotating mechanism or the like which is complicated.  <P>SOLUTION: For the main lamp 19 which outputs an illumination light, on the outer periphery of the main lamp optical path 100, a plurality of the subsidiary lamps 28 comprising light-emitting diodes or small lamps of which the size and light-emitting strength are smaller than the main lamp are arranged in a fixed state. When the main lamp 19 is failed in lighting, the subsidiary lamps 28 are turned on, and therefore, the turning-on switching to the subsidiary lamps 28 can be favorably performed without using a complicated constitution such as a rotating mechanism. Also, a ring-shape fluorescent lamp may be arranged in place of a plurality of the subsidiary lamps 28.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250820-A (JP)
Title: Coated paper for offset rotary printing
Inventor: SUZUKI YUKIKO
IPC: D21H19/72
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide coated paper for offset rotary printing slight in occurrence of wrinkles when undergoing offset rotary printing operation even if being thin.  <P>SOLUTION: The coated paper for offset rotary printing is such that at least one side thereof is provided with one or more pigment coating layers comprising a pigment and an adhesive. The coated paper is also characterized by containing 0.2-3.0 g/m<SP>2</SP>of a fatty acid liquid at normal temperatures or 30°C such as oleic acid, linoleic acid or linolenic acid.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252182-A (JP)
Title: Image forming apparatus
Inventor: KOMODA NOBUTO
IPC: G03G15/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent each part of a pull-out unit from operating by using a simple constitution when the pull-out unit is pulled out of the an apparatus body in an image forming apparatus.  <P>SOLUTION: The image forming apparatus which forms images on a transfer material by using an electrophotographic system by receiving electric power supply is provided with: a base plate 37 which is provided to a pull-out unit 31 stored in and pulled out from the storing part of the apparatus body and to which a harness 36 for supplying electric power from the apparatus body to a part to be energized incorporated in the pull-out unit 31 is connected; and an electrode 35 connected with the base plate 37 and attached to and detached from the apparatus body in accordance with storage into and detachment from the storing part of the pull-out unit 31. A detecting means detects that the pull-out unit 31 is pulled out from the storing part according to change in voltage by the electrode 35 and the part to be energized incorporated in the pull-out unit 31 is made into a reset state in accordance with the detection.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264116-A (JP)
Title: Optical wave range finder
Inventor: KIKAWA HAYAMI
IPC: G01S7/48
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To correct a range finding error caused by fluctuation of an optical amount incident on a light receiving element all ways, surely, and regardless of a machine, as for an optical wave range finder of a phase difference system.  <P>SOLUTION: The optical wave range finder comprises: a reference signal generator (26) for generation of a reference signal; a light source (20) for projecting a range finding light (L) modulated with the reference signal; a light receiving element (28) for converting a range finding light reflected by a target (22) into a range finding signal (M); a frequency converter (37) for converting the range finding signal into a frequency reduced intermediate frequency signal (N); a A/D converter (42) for sampling the intermediate frequency signal; a CPU (44) for measuring the distance from an initial phase of the intermediate frequency signal sampled by the A/D converter; and a memory (46) for previously memorizing a compensation table indicating the compensation amount of the initial phase corresponding to the light amount over the all levels of incident range finding light amount on the light receiving element.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273164-A (JP)
Title: Fuel cell system
Inventor: ITO HITOSHI
IPC: F17C11/00
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To stably supply a necessary flow of hydrogen to a fuel cell even at low temperatures or even with a sudden increase in load.  <P>SOLUTION: A hydrogen storage tank 1 is filled with a hydrogen storage material 5 and a heat exchanger 4 is installed therein. A hydrogen buffer tank 2 and a hydrogen storage tank 1 for storing hydrogen in gas phase are connected in parallel by a three-way pipe 8a and supply hydrogen to the negative electrode 31 of a fuel-cell stack 3 from the three-way pipe 8a via a selector-valve-equipped regulator 10 and a flow controller 7. Fluid discharged from the positive electrode 32 of the fuel-cell stack 3 is fed by a pump 6 to the heat exchanger 4 via a three-way valve 9 to promote the release of hydrogen from the hydrogen storage material 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004281068-A (JP)
Title: Mold pin for cable terminal
Inventor: MARUYAMA MASAMI
IPC: H01R12/58
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a concentrated attaching property of a mold pin and simplify the work of fixing a cable to press-fit pins by providing a structure for miniaturizing the mold pin.  <P>SOLUTION: Soldering parts 4, 14, 24 projected from a connecting terminal of a cable C1 to fix conductive wires 1, 2 are formed on a base end side of press-fit pins 3. The soldering parts 4, 14, 24 are structured by notching and forming notched parts 33, 43 at appropriate positions at edge portions, inserting the wires 1, 2 of cable connection parts into the notched parts 33, 43, and soldering the wall thickness ranges of the notched parts 33, 43 in a manner to fill the ranges with the wires 1, 2. Then the soldering parts 4, 14, 24 are embedded in a mold body 5 made of resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275849-A (JP)
Title: Deterging device
Inventor: KITAMURA TAKAHITO
IPC: B08B7/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the technical problem, such as a reduced operation efficiency and early damages of e.g., a valve or a high-pressure pump, encountered in a conventional technique in replacing a given material to be washed with a next material to be washed while adopting a powerful deterging action of a detergent mixed with particles.  <P>SOLUTION: The deterging device comprises jet nozzles 3 and 4 that blast jet streams of a mixture of a detergent with particles against a material to be washed 1 and is provided in a manner movable in relation to the material to be washed 1 and jet stream receivers 16 and 17 that receive the jet streams ejected from the jet nozzles 3 and 4 within the scope of the relative movement of the nozzles 3 and 4 and recover the dererging fluid. During the period of deterging stop in replacing the given material to be washed to the next material to be washed, the jet streams from the nozzles 3 and 4 are ejected toward the jet stream receivers 16 and 17 without stopping the jet streams from the nozzles 3 and 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281158-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: FUJIWARA TOYOKI
IPC: H01M10/052
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To enhance thermal stability under the coexistence of an electrolyte in a nonaqueous electrolyte secondary battery using a lithium transition metal composite oxide containing at least Ni and Mn as a transition metal as a positive active material, and designed so as to be charged at high charging potential.  <P>SOLUTION: The nonaqueous electrolyte secondary battery is equipped with a positive electrode containing a positive active material, a negative electrode containing a negative active material, and a nonaqueous electrolyte, and designed so that the charging potential of the positive electrode in a full charge state is 4.5 V(vs. Li/Li<SP>+</SP>) or more, the positive active material is the lithium transition metal composite oxide containing at least Ni, Mn as the transition metal, having laminated structure, and moreover containing boron.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278090-A (JP)
Title: Drain trap of bathroom
Inventor: MOTOHASHI AKIO
IPC: E03C1/20
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain trap favorably used for a low floor bathroom unit in which upper and lower widths of the drain trap are reduced.  <P>SOLUTION: The drain trap is formed of a drain trap body 1 connected to a wash place outlet at the lower side and a drain elbow 11 connected to a bathtub side outlet at the upper side, the drain trap body 1 is provided with a water-sealing part 2, a water-sealing wall 3, and a drain discharge part 4 connected to the water-sealing part 2. A pipe trap is made to crawl at the lower part or the bottom in the drain trap body 1, the drain pipe 14 is extended from the lower side of the drain elbow 11 to be connected to the pipe trap 15. Wash place drain is discharged to the drain pipe through the drain trap body from the wash place drain outlet. Bathtub drain flows from the bathtub side outlet to the drain pipe through the drain elbow and the pipe trap.  <P>COPYRIGHT: (C)2005,JPO&NCIPI