baber/WOPTO huggingface dataset:
Patent JP-2003312795-A (JP)
Title: Vehicle equipped with oil changer
Inventor: TAJIMA FUJIO
IPC: F01M1/10
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle equipped with an oil changer which need not be carried to a gas station or a maintenance station each time the oil is to be changed, enables the oil to be changed in a short time and is free from contamination of the oil.  <P>SOLUTION: A set of the oil changer is mounted on a vehicle, which comprises a waste oil suction hose 6 having at its tip a one-touch coupler 5 to be mounted on/detached from a drain plug 4 with a valve to be attached to a drain cock opening 12 of an oil pan 2, a waste oil suction pump 3 provided in the middle of the hose 6, a waste oil tank 1 for receiving the waste oil drained by the pump 3, a new oil supply hose 10 having at its tip a one-touch coupler 9 to be attached to/detached from the drain plug 4, a new oil supply pump 8 provided in the middle of the hose 10, a new oil tank 7 for receiving the oil to be fed by the pump 8 and a generator 11 with an engine for feeding power to motors of the waste oil suction pump 3 and the new oil supply pump 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309099-A (JP)
Title: Gas supply system
Inventor: YOSHIDA TAKASHI
IPC: F17C13/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To detect the pressure of a carbonic acid gas and the temperature of a tank when a liquefied carbonic acid gas solution is converted into the carbonic acid gas to be supplied to a surface cleaning system, and to control a vapor pressure to a fixed value to supply the carbonic acid gas.  <P>SOLUTION: In a gas supply system, a carbonic acid gas is supplied to the surface cleaning system for injecting the carbonic acid gas on a surface of an object to clean the surface. The gas supply system comprises a pressure- resistant tank for temporarily storing the liquefied carbonic acid gas solution, an overheat means in which a heater is disposed in an outer periphery of the pressure-resistant tank for heating the liquefied carbonic acid gas solution stored in the pressure-resistant tank, and a pressure measuring means for measuring a gas pressure of the carbonic acid gas to be output from the pressure-resistant tank. Based on a pressure measured value measured by the pressure measuring means, the overheat means for heating the pressure-resistant tank is controlled, to supply the carbonic acid gas of a fixed gas pressure to the surface cleaning system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317319-A (JP)
Title: Write-once optical disk
Inventor: KOJIMA TAKEO
IPC: G11B7/24
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a write-once optical disk on which excellent high-density recording is made possible by laminating a transparent read layer on a substrate formed with a recording layer composed of an organic pigment layer.  <P>SOLUTION: In the write-once optical disk, a reflection film 3 and an organic pigment layer 4 are successively laminated on a substrate 1, a light transmissible sheet 5 is stuck on the organic pigment layer 4 through a light transmissible adhesive agent, and write-once recording is performed by irradiating laser light 12 from the side of the light transmissible sheet 5. In the write-once optical disk, the light transmissible adhesive agent is formed by sticking the gel-state photo setting sheet 5 on the organic pigment layer 4 and then immediately curing the sheet by irradiation of ultraviolet rays.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307794-A (JP)
Title: Image reader
Inventor: SATO TETSUYA
IPC: H04N1/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader possessing a through-read glass cleaning means by which a soiling caused by sticking paper powder occurring at the time of feeding originals to an automatic document feeder and another dust to the inside surface and outside surface of a through-read glass is prevented from being outputted as a line, namely, a black stripe in the output image of the image reader.  <P>SOLUTION: The image reader is provided with the through-read glass 6 having a rotary shaft in a longitudinal direction and a rotatable brush 20 for cleaning the lower surface of the through-read glass 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315628-A (JP)
Title: Metal mold for molding optical connector ferrule, method for manufacturing the optical connector ferrule, and the optical connector ferrule
Inventor: NISHIOKA DAIZO
IPC: B29C33/76
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal mold for molding optical connector ferrule which can easily improve the position precision of an optical fiber hole for a guide hole for an optical connector ferrule.  <P>SOLUTION: The metal mold 1 for molding optical connector ferrule has four optical fiber hole forming pins 8 for forming optical fiber holes, a couple of guide hole forming pins 7 for forming guide holes, a couple of grip members 11a and 11b having grip parts 9a and 9b gripping one-end sides of the optical fiber hole forming pins 8 and guide hole forming pins, a pin holding member 16 which holds the other-end sides of the optical fiber hole forming pins 8 in 1st thrust-in holes 16 and the other-end sides of the respective guide hole forming pins 7 in 2nd thrust-in holes 15 respectively while thrusting them in, and a couple of metal mold body members 10a and 10b between which the optical fiber hole forming pins 8, etc., are held to form corresponding cavities in the optical connector ferrule, and is characterized in that the 1st thrust-in holes 16 and 2nd thrust-in holes 15 being mutually eccentric by a specified quantity in a specified direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318763-A (JP)
Title: Computer device and setting method for wireless system
Inventor: FUJII KAZUO
IPC: H04B1/38
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit wireless communication by means of a communication controller connecting to an antenna when the combination of the communication controller and the antenna is judged inappropriate in a computer device provided with the antenna.  <P>SOLUTION: The computer device is provided with a mini PCI slot 30 in which a wireless LAN card 31 comprising the wireless communication controller is attachable, and with a built-in diversity antenna 15. In this computer device, identity information (ID) of the attached wireless LAN card 31 is recognized by a BIOS executed by a CPU 21, the connection between the diversity antenna 15 and the wireless LAN card 31 is cut off in an initial condition where the wireless LAN card is attached, and a switch device 41 is provided for switching the connection from off to on based on the ID information recognized by the BIOS.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316661-A (JP)
Title: Semiconductor memory system, and data restoration method and data restoration program therefor
Inventor: HASEGAWA RYOICHI
IPC: H04B7/26
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To restore data even when the data are destroyed by a program error in a portable telephone set or the like.  <P>SOLUTION: A nonvolatile memory 13 is divided into a plurality of sections and check data are recorded inside the respective sections. A backup memory 14 is divided into a plurality of sections similarly to the nonvolatile memory 13 and the same data as the ones in the nonvolatile memory 13 are recorded in the memory 14. A data destruction check means 121 stores the initial value of the check data in the respective sections and judges that the data are destroyed in the case that the check data inside the nonvolatile memory 13 are different from the initial value. When data destruction is detected, a data restoration means 122 restores the data of the nonvolatile memory 13 on the basis of the data recorded in the backup memory 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318395-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: FUJII YUJI
IPC: H01L21/768
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of a semiconductor device having a power transistor.  <P>SOLUTION: After a conductor film 15a of titanium tungsten is deposited on the principal surface of a semiconductor substrate 1 in which grooves 11 and 13 are formed, a conductor film 16a of aluminum is deposited. Consecutively, the conductor film 16a is reflowed and poured into the grooves 11 and 13. Then, by depositing conductor films 16b and 16c while heating, the conductor films 16a, 16b and 16c are poured into the grooves 11 and 13. By providing the conductor film 15a, the reaction of the aluminum in the conductor films 16a-16c to the silicon of the semiconductor substrate 1 is restrained or prevented at the reflowing of the conductor films 16a-16c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274768-A (JP)
Title: Sheet recovering machine
Inventor: YAMAMOTO AKIRA
IPC: A01G9/14
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine for recovering a sheet in a zigzag manner with a constant fold width.  <P>SOLUTION: The sheet recovering machine 1 which functions to draw into the sheet S continuously and recover it in a zigzag-folded manner includes a crease-forming part 5 for forming creases C so as to fold the sheet S oppositely every an approximately given length. The crease-forming part 5 has a pair of rollers 31 and 32 which nip the sheet S and are subject to rotating drive. Each of the rollers 31 and 32 is provided with recesses 45 and projections 46 engageable on the recesses 45 that are alternately arranged at given intervals on the circumferential surface. The creases C are formed on the sheet S by mutual engagement of the recesses 45 and the projections 46 on both the rollers 31 and 32 standing against each other with the sheet S nipped therebetween.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003314490-A (JP)
Title: Blower device
Inventor: TAKEMURA ATSUTAKA
IPC: F04D29/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly and easily mount a fan cover to a base.  <P>SOLUTION: This blower device 1 has: a motor for rotationally driving a fan 2; a base 4 to which the motor is mounted; and a fan cover 5 mounted to the base 4 to surround the fan 2. Locking parts 8a-8c provided at the fan cover 5 are respectively pressed in and engaged with engaging parts 6a-6c provided at the base 4, to lock the fan cover 5 to the base 4. The fan cover 5 is then fastened and fixed to the base 4 using a clamping member 10 if necessary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318966-A (JP)
Title: Bit rate control method and apparatus for real time communication
Inventor: ITO HIRONORI
IPC: H04N19/166
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bit rate control method and apparatus for suppressing sharp fluctuations in a bit rate and realizing the impartiality with other control system such as the TCP even when the bit rate which can be taken by an encoder is discrete.  <P>SOLUTION: A data transmission apparatus for controlling the bit rate in response to the state of a network decides whether or not the bit rate is to be changed on the basis of a predetermined probability. Control by each terminal with a small bit rate fluctuation can be attained by deciding a probability of changing the bit rate of each terminal so that the averaged value of the bit rates of all the terminals of a communication system is a desired bit rate and the quality of real time communication such as audio and video can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310530-A (JP)
Title: Surgical operation system
Inventor: HANDA KEIJI
IPC: A61B1/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surgical operation system capable of easily speedily dealing with an error when the error occurs.  <P>SOLUTION: A state of a medical equipment such as a light source unit 8a for an endoscope to be used together with an endoscope 7 in a medical equipment system 3 of a hospital is monitored by a system controller 10 and when an error occurs, a mobile telephone 12 automatically transmits error information and associated information to the side of a marker service center via a telephone line to speedily deal with the occurrence of the error.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316048-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic device and process cartridge
Inventor: SAITO HIROSHI
IPC: G03G15/02
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-quality and high-reliability electrophotographic photoreceptor having wide latitude in process control concerning the prevention of a white spot, a black spot and ghost even in the case of using it in an electrophotographic device having a particle electrifying type toner recycle system, and to provide an electrophotographic device and a process cartridge.  <P>SOLUTION: As for the electrophotographic photoreceptor for the electrophotographic device having conductive particles and a carrier for carrying the conductive particles, and electrifying the photoreceptor in a state where the conductive particles are brought into contact with the photoreceptor, the resistance of electrifying particles carried on the conductive particle carrier is 10<SP>-1</SP>to 10<SP>12</SP>Ω×cm, and a value obtained by dividing the carried amount of the conductive particles by the surface roughness Ra of the carrier is 0.005 to 1 mg/cm<SP>2</SP>/μm, and the intermediate layer of the photoreceptor incorporates at least organic resin and an organometallic compound. Thus, the electrophotographic photoreceptor, the electrophotographic device and the process cartridge are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318057-A (JP)
Title: Method for mounting capacitor on circuit board, and capacitor mounted circuit board
Inventor: ISHIHARA HIDEO
IPC: H01G2/06
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for mounting a capacitor on a circuit board and a capacitor mounted circuit board capable of reducing noise generated by the piezoelectric phenomenon of a laminated ceramic capacitor.  <P>SOLUTION: Lands 31a, 31b, 32a, and 32b for mounting a capacitor which are conductive to each other are formed on a front surface 3a and rear surface 3b of a circuit board 3. Laminated ceramic capacitors 1 and 2 where the amplitudes of vibrations caused by a piezoelectric phenomenon are almost identical are so disposed as to almost overlap with the circuit board 3 in between on the lands 31a, 31b, 32a, and 32b of the front surface 3a and the rear surface 3b of the circuit board 3, for conductive connection. So, the vibration transferred to the circuit board 3 from one capacitor 1 and that transferred to the circuit board 3 from another capacitor 2 cancel each other, to prevent the circuit board 3 from resonating with the vibration. Thus, the audible sound whose sound pressure is larger than conventional one is significantly reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321773-A (JP)
Title: Ecr sputtering apparatus
Inventor: SHIMOZATO YOSHIHIRO
IPC: C23C14/35
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ECR sputtering apparatus capable of stably depositing an alloy thin film having a high accuracy compositional ratio.  <P>SOLUTION: In the ECR sputtering apparatus for depositing the thin film comprising a plurality of elements on a substrate S by generating plasma by electron cyclotron resonance and sputtering a target with the generated plasma, a plurality of targets 11A, 11B corresponding to the plurality of elements A, B constituting the thin film are arranged. DC bias electric sources 12A, 12B are connected to each of the targets 11A, 11B so as to set each bias potential independently. It becomes possible to easily control the compositional ratio of the thin film with good accuracy by controlling respective bias potentials of the targets 11A, 11B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320954-A (JP)
Title: Travelling car body
Inventor: FUKUSHIMA SUMI
IPC: B62D11/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travelling car body for an agricultural working engine provided with left and right steering front wheels to steer as revolution of a pitman arm is transmitted through a pair of left and right tie rods connected to the arm, left and right driving rear wheels to which the revolution is transmitted through a pair of left and right side clutches or side brakes and a pair of interlocking rods to respectively operate the side clutches or the side brakes of the rear wheels to be on the turning inside of a frame by transmitting revolution of the pitman arm on which a pair of the interlocking rods is arranged at a position to precisely actuate the side clutches or the side brakes of the rear wheels.  <P>SOLUTION: This travelling car body connects a pair of the interlocking rods 252L, 252R to the pitman arm 250 by providing a difference of elevation with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290370-A (JP)
Title: Disaster prevention bag
Inventor: HINO TORU
IPC: A45C11/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveniently portable general-purpose disaster prevention bag, having a heat-resistant and water-resistant function, and capable of being rapidly used.  <P>SOLUTION: This disaster prevention bag uses a transparent thin material having the heat-resistant and water-resistant function, comprises handle parts integrally formed with the bag, and has a structure withstanding a heavy object by reinforcing the handle parts. The disaster prevention bag can be used for various purposes such as a gas mask, a simplified bucket or a sanitary container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000319-A (JP)
Title: Step slide type cutter knife with blade locking means
Inventor: KO GIKAN
IPC: B26B1/08
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter knife capable of easily preventing movement of a blade.  <P>SOLUTION: A blade 10 has an opening 14 in each vicinity of knife score lines 12. A bottom surface of a knife sheath 20 is provided with a stopper piece 44 of which the top end is shaped like a circular cone to be engaged in the openings 12; a sliding piece 46 for enabling the stopper piece 44 to move up and down; and a guide groove 26 for guiding the movement of the sliding piece 46.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332074-A (JP)
Title: Light emitting element using metal coordination compound
Inventor: TSUBOYAMA AKIRA
IPC: C08F220/34
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an element having high light emitting luminance and high light emitting efficiency by providing new light emitting material as light emitting material for the light emitting element.  <P>SOLUTION: Inexpensive light emitting material can be provided by using a copper complex represented by following formula between electrodes formed on a substrate. Photo luminescence light emitting strength is low in solution, but the luminance in the light emitting element is high. (1) Where, Cu indicates copper ion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332855-A (JP)
Title: Optical reception circuit
Inventor: SAWA TAKU
IPC: H03F3/08
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve the high frequency characteristic of an optical reception circuit by reducing the influence of a power supply voltage fluctuation.  <P>SOLUTION: In this optical reception circuit 200 having a light receiving device 201 for converting a received optical signal into a current signal, a preamplifier 202 for converting the current signal into a voltage signal and a first amplifier 203 for amplifying the voltage signal, the preamplifier 202 and the first amplifier 203 are integrated as a monolithic integrated circuit and a power supply VCC<SB>1</SB>of the preamplifier 202 and a power supply VCC<SB>2</SB>of the first amplifier 203 are independently supplied to the monolithic integrated circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325316-A (JP)
Title: Rice cooker and automatic rice cooker
Inventor: SHINABE AKIHIRO
IPC: B02B3/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker capable of simplifying a rice cooking operation, reducing water supply quantity error, and improving the taste of boiled rice by improving the water supplying function for rice cooking.  <P>SOLUTION: This rice cooker has a water supplying mechanism for supplying water into a pan, a water inlet port provided in a heating plate, and a water supplying passage for connecting a water supplying means to the water inlet port. The water supplying passage is inclined toward the water inlet port, and a flow sensor is provided in the inclined part. Accordingly, water can be precisely measured, the rice cooking operation can be simplified, and anyone can easily cook boiled rice with good taste.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329250-A (JP)
Title: High-frequency heating device
Inventor: ISHIGURO TOSHIYUKI
IPC: F24C7/02
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable simply and easily attaching/detaching of an exhaust grill without using a tool while ensuring safety, to improve workability in attaching/ detaching of the exhaust grill, to improve cleaning performance, and to improve cleanliness of apparatus.  <P>SOLUTION: A fixing claw portion 19 formed with a Z-bending, a fixing hook portion 21 having a recessed notch, and a magnet joining plate 23 are arranged on the exhaust grill 8, and a slit hole 25, a hooking flange 27, and a magnet fixing plate 28 are equipped on the opposite main body side. By sticking and fixing to the magnet joining plate and the magnet fixing plate, workability in attaching/detaching of the exhaust grill is simply improved without using a tool, and by facilitating cleaning, clean and neat cooking apparatus can be ensured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329570-A (JP)
Title: Apparatus for measuring distribution of particle size
Inventor: IKEDA HIDEYUKI
IPC: G01N15/14
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring a distribution of particle size, which can surely detect scattering light with a scattering angle of about 90 degrees, surely detect scattering light through a wide angular range from zero to about 180 degrees and reproducibly measure the distribution of particle size over a wide range of particles.  <P>SOLUTION: The apparatus for measuring the distribution of particle size has a light source 1, a sample cell 6 on which light from the light source 1 is projected, a condensing lens 3 which is disposed on optical axes 4a, 4b of the light, and a forward detector 5 which detects transmitting light and prescribed scattering light generated at the sample cell 6. In the apparatus, the sample cell 6 is set so as to incline in relation to the optical axis 4a of the light from the light source 1, and groups of wide angular scattering light detector 8, 9 composed of a plurality of detectors 10 are arranged on both sides of the sample cell 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333455-A (JP)
Title: Digital broadcast receiver
Inventor: TAKENAKA HIDEAKI
IPC: H04N5/45
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver which preferably makes a display process, based on a broadcast image format, to display on a screen.  <P>SOLUTION: An image processor/OSD circuit 12 generates image data based character information or color information to be output according to instructions from a browser 20 or a CPU 13, and cuts off a top and bottom zones or right and left zones (side panel) in an image or zooms the image horizontally or vertically, based on instructions from the CPU 13. The image processor/OSD circuit 12 embeds a received image outputted from an AV decoder 4 in a right upper corner area, etc., of a data broadcast display screen, cuts off top and bottom zones or a right and left zones of the embedded image, or makes a horizontal or vertical zooming process of images, as well as making an EGP display based on program information, a data broadcast display, a menu screen display, etc.  <P>COPYRIGHT: (C)2004,JPO