baber/WOPTO huggingface dataset:
Patent JP-2005237502-A (JP)
Title: Ultrasonic diagnosis equipment
Inventor: YOSHIHARA MASATOSHI
IPC: A61B8/00
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an easy-to-observe ultrasonic image with high image quality by improving a range resolution and detection sensitivity.  <P>SOLUTION: This ultrasonic diagnosis equipment is provided with transmission circuits 12a, 12c and 12d and delay circuits 12b and 12e, provides a single transducer 11 with a plurality of times of transmission signals to generate an ultrasonic waveform formed of a next transmission signal within a generation period of the ultrasonic wave formed of a single transmission signal in the ultrasonic transmitting/receiving wave direction, and provides the ultrasonic wave with an associated waveform. For example, when the period of the ultrasonic waveform is defined as T, if next ultrasonic wave is generated with a deviation of nT/4 (n: odd number), the generation period of the associated ultrasonic wave is shortened to improve the range resolution. A plurality of ultrasonic waves are generated with a deviation of a cycle to heighten the amplitude of the associated ultrasonic wave and improve the detection sensitivity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244519-A (JP)
Title: Method and apparatus for calibration
Inventor: HARIGAI JIYUNGO
IPC: B41J5/30
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calibration method and a calibration apparatus that are capable of calibration halfway when printing a number of sheets, and reducing a change in images before and after the calibration.  <P>SOLUTION: A pair of input and output data is acquired for a number of batches in advance, and is stored in a base data storage 1 as base data. During the operation of a device 3, a patch output control unit 2 outputs a small number of patches around a gray axis to the device 3 at prescribed timing for performing the colorimetry of it by a colorimetry section 4. The colorimetry result and the base data are used, a correction value is calculated by a correction value calculator 6, and calibration is made by allowing a correction value setting section 7 to set a correction value to the device 3. When calculating the correction value, a target color suppression control unit 5 performs suppression control, and restrains a change in images before and after calibration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243900-A (JP)
Title: Semiconductor light-emitting element and its driving method
Inventor: TASAI KUNIHIKO
IPC: H01S5/10
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element capable of controlling output light characteristics and improving an yield in the manufacturing process, and its drive method.  <P>SOLUTION: A driving current I0 is supplied to an activity layer 14 by a main electrode (n side electrode 23 and p side electrode 24), while a voltage having the same polarity as the n side electrode 23 is impressed on a control electrode 18. Accordingly, electric field is generated in the circumference of a current pouring region 16 and a depletion region is generated in the current pouring region 16, while being induced by the electric field. A current constriction region 19 is narrowed by the depletion region and the size of a current constriction diameter is determined. The current constriction diameter is changed according to the capacity of a potential impressed on the control electrode 18 and the passing amount of the drive current I0, poured into the activity layer 14, is changed according to the current constriction diameter whereby an optical output mode is changed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005253131-A (JP)
Title: Vibration wave motor
Inventor: ASHIZAWA TAKATOSHI
IPC: H02N2/00
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration wave motor capable of preventing generation of abnormal sound during high rotation while sustaining drive performance.  <P>SOLUTION: An ultrasonic motor 10 comprises a vibrator 11 bonded to a piezoelectric 13 being excited by a drive signal, generating a traveling vibration wave on the drive surface 12c through excitation and having an elastic body 12 provided with a plurality of grooves 12a on the drive surface 12c side, and a moving body 17 brought into pressure contact with the drive surface 12c of the elastic body 12 and being driven with the traveling vibration wave wherein the greatest common measure of the number of grooves 12a and the number of traveling vibration waves is an integer smaller than the number of traveling vibration waves but larger than 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214608-A (JP)
Title: Method for improving energy saving for air-conditioning facility
Inventor: YANAGIMACHI KIYOSHI
IPC: F25B1/053
Filed: 2004-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modifying method realizing an energy saving improvement for turbo refrigerator and respective floor AHU techniques, which are often seen in a conventional large-scale building with a high energy saving ability above 50% without the necessity of replacement of tenants and the like.  <P>SOLUTION: The cold water temperature level of the turbo refrigerator is increased up to about 14 °C, the evaporating temperature is increased above 10 °C, the capacity of a cooling tower is increased up to about twice at the same time, the condensing temperature is decreased down to about 38 °C, the compression ratio is decreased, and the COP of the refrigerator is improved by nearly 50 °C. Dehumidification is performed by that the respective AHU's comprise outside air conditioners with another refrigerator and the temperature and the humidity are independently controlled. Thereby, free cooling for five months a year would be possible for a large-scale cooling tower.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249433-A (JP)
Title: Rotor of step motor for timepiece
Inventor: NOGUCHI KAZUO
IPC: G04C3/14
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a step motor for a timepiece having excellent productivity by solving the problems of a crack of a rotor magnet generated in a manufacturing process of the rotor of the step motor for the timepiece and weakness of a rotor holding power caused by the crack.  <P>SOLUTION: After inserting the rotor magnet 2 into a rotor shaft 1, a rotor seat 3 is inserted into the rotor shaft 1, and a shaft hole part 3a of the rotor seat 3 is plunged into the shaft direction of the rotor shaft 3, to thereby plastically deform a diaphragm part 3c of the rotor seat 3, and the rotor magnet 2 is inserted and fixed on the rotor shaft 1 by a pinion part 1a of the rotor shaft 1, a support part 3b of the rotor seat 3 and the shaft hole part 3a. When the rotor seat 3 is plunged in this way, an excessive plunging pressure is not applied to the rotor magnet 2 by plastic deformation of the rotor seat 3, and thereby crack prevention of the rotor magnet 2 is realized and simultaneously a proper holding power can be applied to the rotor magnet 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287420-A (JP)
Title: Display method, display control unit, and display device
Inventor: HATA RYOTA
IPC: H04N5/66
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve display quality.  <P>SOLUTION: A display device is equipped with: a video signal analyzing means 100; a video signal adjusting means 101 of receiving and adjusting a video signal according to adjustment parameters and outputting the adjusted video signal to a display device 103; and a light source control means 102 of outputting a light source control signal to a light source 104 in accordance with light source light emission quantity information. The video signal adjusting means synchronizes the timing where the display device displays a picture by using the video signal adjusted by the video signal adjusting means with the timing where the light source varies light emission quantity with the light source control signal of the light source control means. Then this display device makes the relation between those timing points always proper to deter picture quality from becoming worse owing to the light/shade switching etc. of the light source, thereby making video display of high quality.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257868-A (JP)
Title: Zoom lens and imaging apparatus
Inventor: NANJO YUSUKE
IPC: G02B15/16
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide lens constitution realizing miniaturization, the uniformization of performance and the reduction of cost, and an imaging apparatus using a zoom lens.  <P>SOLUTION: The zoom lens 1 comprises a 1st fixed lens group G1 having positive refractive power, a 2nd movable lens group G2 having negative refractive power, a 3rd fixed lens group G3 having positive refractive power and a 4th movable lens group G4 having positive refractive power, which are arrayed in order from an object side, and is constituted to satisfy respective conditional expressions (1) to (5). The conditional expression (1) is -0.2<H3/f3<0, the conditional expression (2) is 0.31<n31-n32, the conditional expression (3) is 0.35<n33-n32, the conditional expression (4) is 0.45<D32/D3<0.65, and the conditional expression (5) is 0.6<r31/f3<0.75 [provided, in the 3rd lens group, that H3 is a distance between a principal point on the object side and a surface nearest to the object side, f3 is a focal distance, n31, n32 and n33 are the refractive indexes of the 7th, the 8th and the 9th lenses on a d-line, D32 is the thickness of the 8th lens, D3 is the synthetic thickness of the lens group and r31 is the radius of curvature of the 7th lens].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005260445-A (JP)
Title: Pll circuit, and manufacturing method and using method thereof
Inventor: MORIOKA KIYOTAKA
IPC: H03L7/093
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the phase of the frequency of a signal to be generated fluctuates because it is difficult to exactly define a control voltage to be applied to a voltage-controlled oscillator in a conventional PLL (Phase Locked Loop) circuit.  <P>SOLUTION: A PLL circuit comprises a voltage-controlled oscillator, a charge pump and a loop filter. The charge pump is provided with a current mirror circuit for generating charging current and discharging current which consists of: first and second transistors for defining the charging current and the discharging current; a third transistor having the same voltage as that of the first transistor; and a fourth transistor having the same gate voltage as that of the second transistor. The first, second, third and fourth transistors each have a channel width or a channel length for making the charging current and the discharging current be substantially the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255785-A (JP)
Title: Rubber composition for coating steel cord and steel cord/rubber composite material
Inventor: SARASHI HIROTAKA
IPC: B60C1/00
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for coating a steel cord, improved with fatigue resistance, aiming at a light weight and improving initial bonding performance to the steel cord and deterioration resistant bonding property, and a steel cord/rubber composite material consisting of the rubber composition and the steel cord.  <P>SOLUTION: This rubber composition for coating the steel cord is provided by blending collagen particles having ≤20 μm mean particle diameter. For example, 3-30 pts. wt. collagen particles having ≤20 μm mean particle diameter are blended with 100 pts. wt. natural rubber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254107-A (JP)
Title: Catalyst for hydrocarbon reforming reaction
Inventor: NOMURA KAZUHIRO
IPC: C01B3/40
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To particularly increase the amount of hydrogen formation in a range of 300-500°C.  <P>SOLUTION: This catalyst is composed by carrying on a carrier formed of a porous oxide, a catalyst metal containing at least Rh, and a promotor comprising at least one selected from Cu, Ag, Au, Zn, Cd and Hg. This configuration suppresses a methane formation reaction expressed by CO+3H<SB>2</SB>→CH<SB>4</SB>+H<SB>2</SB>O, to suppress consumption of hydrogen formed in the hydrocarbon reforming reaction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005039774-A (JP)
Title: Optical radio transmission apparatus
Inventor: OKUAKI KATSUO
IPC: H04B10/07
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To easily direct the optical axis of an optical signal which is transmitted by a transmitter and has a comparatively narrow emission angle, toward a receiver and further to guarantee a secure data transmission path.  <P>SOLUTION: A receiving unit 200 calculates error rates of optical signals transmitted by optical transmitting means 103 of transmitting units 100, 100a, and transmits the error rates by pilot light. Each of the transmitting units aligns the optical axis to eliminate the difference of levels optically received by a plurality of pilot light receiving means 104 and the aligns the optical axis to reduce the error on the basis of error rate information with comparatively wide step width when there are comparatively many errors or with comparatively narrow step width when there are a comparatively small number of errors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254284-A (JP)
Title: Gas shielded arc welding method
Inventor: KAMINAKA AKIO
IPC: B23K9/16
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas shielded arc welding method which does not cause spattering and can satisfactorily restrain weld defects such as undercut.  <P>SOLUTION: Gas shielded arc welding is executed by using a welding wire composed of 0.10 mass% or less C, 0.25-1.40 mass% Si, 0.7-2.0 mass% Mn, 0.003-0.040 mass% P, 0.001-0.040 mass% S, and unavoidable impurities and Fe as the balance, and a shielding gas composed of Ar gas or a mixture of Ar gas and He gas as the main composition and also 5-25 vol.% CO<SB>2</SB>and 5.5-15 vol.% O<SB>2</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005260699-A (JP)
Title: Data storage device and image pickup device
Inventor: ISOO AKIHIRO
IPC: H04N19/102
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage device and image pickup device capable of using a battery for a long period of time and reducing a data elimination amount when power feeding is stopped in a balanced manner.  <P>SOLUTION: This data storage device is provided with a buffer RAM 7 for storing data and a microcomputer 8 for intermittently transferring data stored in the buffer RAM 7 to an HDD 6 whose storage capacity is larger than that of the buffer RAM 7 and feeds the power from a battery (cell) 9 to the buffer RAM 7, the HDD 6 and the microcomputer 8. In the data storage device, a residual amount detecting part 10 detects the residual amount of the battery 9, and the microcomputer 8 sets a time interval relating to data transfer from the buffer RAM 7 to the HDD 6 or a data size in each transfer on the basis of the detected residual amount.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255075-A (JP)
Title: Transport ship and method for transporting natural gas hydrate
Inventor: TAKAOKI TATSUYA
IPC: F17C3/04
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transport ship for transporting a natural gas hydrate with excellent transport efficiency capable of transporting the natural gas hydrate in the state of enclosing natural gas by a rather simple structure, and to provide a method for transporting the natural gas hydrate.  <P>SOLUTION: In this transport ship, a closed storage part 10 is formed in a heat insulated structure so that an inner wall 13 and an outer wall 14 hold a heat insulator 15, and a heat inputted into the closed storage part 10 can be kept in balance with a heat outputted from the closed storage part 10. The initial temperature of the closed storage part 10 is set to approximately -20°C, the pellets 25 of the natural gas hydrate at the temperature of -20°C is filled into the closed storage part, and the natural gas hydrate is carried while keeping its temperature at -30 to -10°C (optimum temperature range) where the decomposing rate of the natural gas hydrate is minimized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258355-A (JP)
Title: Leaf spring and lens actuator equipped therewith
Inventor: MIKI RENZABUROU
IPC: G02B7/04
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leaf spring that is free from characteristic variation due to falling and exhibits linear deflection characteristics, and a lens actuator equipped therewith.  <P>SOLUTION: An upper leaf spring 6 and lower leaf spring are formed by comprising an inner circumferential ring 6b, an outer circumferential ring 6a that is arranged apart from the inner circumferential ring 6b, and at least one circular arms 6c, 6c, 6c that extends from the inner circumferential ring 6b to the outer circumferential ring 6a. The inner circumferential ring 6b and outer circumferential ring 6a elastically expand and contract in the normal direction of plate surfaces by the circular arms 6c, 6c, 6c. Arm inner circumferential supports 6d, 6d, 6d are arranged which support the circular arms 6c, 6c, 6c at least at one side of the inner circumferential ring 6b or outer circumferential ring 6a, and bend the circular arms 6c, 6c, 6c in the direction of the external force by being elastically deformed against the external force in the direction to be perpendicular to the normal direction of the plate surfaces.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264952-A (JP)
Title: Connecting structure of muntin member
Inventor: NOBUHARA TETSUJI
IPC: E04B1/00
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve mounting efficiency of a muntin member, by reducing the number of fixing parts with screws.  <P>SOLUTION: In structure for connecting a muntin member having a square cross-section formed by extrusion of aluminum with a frame member orthogonal to the muntin member, a boss 5 for a tapping screw is formed integrally with an inner face of one plate part 1a of a set of opposed plate parts 1a, 1a on a short side of the muntin member 1, and a rising piece 3c is disposed to an upper end plate part 3a of a lower frame member 3 with which an end part of the muntin member 1 is brought into contact so that both sides of the rising piece 3c are brought into contact with the opposed plate parts 1b, 1b on a long side of the muntin member 1 at a position near the other opposed plate part 1a on the short side of the muntin member 1. When allocating the muntin member 1 to the upper end plate part 3a of the lower frame 3, the rising piece 3c is fitted into the end part of the muntin member 1, both side parts of the rising piece 3c is brought into contact with the opposed plate parts 1b, 1b on the long side of the muntin member 1, and, under this condition, the muntin member 1 is fixed to the lower frame 3 with a single tapping screw 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005267923-A (JP)
Title: Discharge tube lighting control circuit and its abnormality detection circuit
Inventor: KURITA YOSHIO
IPC: H05B41/24
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To correctly detect circuit abnormality even when at least one cold-cathode tube is lit eve if the circuit abnormality occurs, in an inverter circuit for controlling the lighting of two cold-cathode tubes.  <P>SOLUTION: Respective balances of positive currents and negative currents of the two cold-cathode tubes 6 and 7 are detected by diodes 8, 9, 11 and 12 and resistors 10, 13, 18 and 22. The balance detection outputs are inputted to a capacitor 28 through diodes 25 and 26, and the current balance is detected by the voltage between both ends of the capacitor 28. For instance, when a terminal 5-3 of a connector 5 is grounded, although a current flows through the cold-cathode tube 6 to light it, current balance is collapsed in the current balance detection circuit of the cold-cathode tubes 6 and 7 so that it is detected and abnormality can be detected. When a terminal 5-2 of the connector 5 is grounded, since only the cold-cathode tube 7 is lit, the current balance is collapsed and it is detected, whereby the abnormality can be detected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005267963-A (JP)
Title: Display device
Inventor: SUZUKI YUKIO
IPC: H01J17/24
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of restraining a gas discharge amount in a vacuum envelope.  <P>SOLUTION: The display device is provided, in a vacuum envelope, with: phosphor pixels; a BM film surrounding them; a phosphor screen having a metal thin film covering them; and an electron source for emitting electrons toward the phosphor screen. Gas discharge in the vacuum envelope is restrained by forming at least either of the phosphor pixels and a black matrix film into a structure containing boron.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263946-A (JP)
Title: Liquid curable resin composition
Inventor: MASE MASAHITO
IPC: G02B6/44
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid curable resin composition, in which the resin liquid has good stability and viscosity characteristics and the cured product has good water resistance, and which is useful as a primary material particularly for an optical fiber.  <P>SOLUTION: The liquid curable resin composition comprises the following components (A), (B), (C) and (D): (A) a urethane (meth)acrylate obtained from a diol compound, a diisocyanate compound in a molar equivalent of 1.1-1.8 of the diol compound and a hydroxy group-containing (meth)acrylate; (B) an alkyl (meth)acrylate represented by the formula (1): CH<SB>2</SB>=C(R<SP>1</SP>)COO-C<SB>n</SB>H<SB>2n+1</SB>(1) (wherein R<SP>1</SP>denotes a hydrogen atom or a methyl group and n denotes an integer of 4 to 12); (C) a polymerization initiator; and (D) a silane coupling agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004252994-A (JP)
Title: Bar code reader integrated with temperature or other sensor
Inventor: YAMAMOTO KAZUHIRO
IPC: G08C19/00
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bar code reader with a built-in measurement means, such as a temperature sensor, to allow for easy and simultaneous reading of bar code data and measuring and determining of an object.  <P>SOLUTION: The bar code reader integrated with the temperature sensor comprises a bar code reading means for reading bar codes put on commodities, a temperature and other measurement means for measuring the temperature of the commodities subject to temperature measurement, and an information processing means for storing or transferring information including the temperature determined by the measurement means and information acquired by the bar code reading means as correlated with each other. Using temperature correction data contained in the bar code, along with reading thereof by the bar code reading means, and measurement triggered thereby allow for accurate measurement of temperature and others corresponding to various commodities.  <P>COPYRIGHT: (C)2004,JPO&NCIPI