baber/WOPTO huggingface dataset:
Patent JP-2004133218-A (JP)
Title: Image forming apparatus and method for correcting color slippage in the apparatus
Inventor: KATSUHARA KENJI
IPC: G03G15/01
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and a method for correcting the color slippage in the apparatus which easily obtain a natural image even in the case of correcting the color slippage in an oblique direction.  <P>SOLUTION: The image forming apparatus is provided with: a mark formation control part 321 for forming a registration mark on a transfer belt 243 by image forming units 221 to 224 so as to detect the color slippage in the oblique direction of a toner image transferred onto a recording paper; a reflection type photosensor 245 for detecting the position of the registration mark formed on the transfer belt 243; a color slippage correction amount calculation control part 324 for calculating the color slippage correction amount in the oblique direction based on the detection signal outputted from the reflection type photosensor; and a color slippage correction control part 325 for switching an operation of reading each line of every color image data stored in a storage part 42 to another line in a halfway position which is set in accordance with the previously outputted color slippage correction amount in the oblique direction, and also, which is made differ for every color.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132522-A (JP)
Title: Hose line
Inventor: WAKABAYASHI TADASHI
IPC: F16L11/08
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hose line in which fluid leakage to a fluid staying layer can be surely detected without requiring a large-scale monitoring condition.  <P>SOLUTION: This hose line HL is formed by connecting a plurality of marine hoses 3 having the fluid staying layer 11. The mutual fluid staying layers 11 of the respective connected adjacent marine hoses 3 are connected by communicating means 15 and 16, and the fluid staying layer 11 of the whole marine hoses 3 is constituted as a communicating staying part communicated as one via the communicating means 15 and 16. The communicating staying part is connected with a pressure sensor 18 capable of detecting a pressure change in the communicating staying part by pressure of fluid flowing out to the fluid staying layer 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136172-A (JP)
Title: Power sprayer
Inventor: AKAIKE JUNICHI
IPC: A01M7/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power sprayer capable of simply and easily performing the discharge/recovery operation of the chemical liquid left in a chemical liquid tank and a pump without causing the adhesion of the chemical liquid to fingers and capable of certainly preventing trouble such as liquid leakage, air sucking or the like.  <P>SOLUTION: The power sprayer (1) is constituted by loading the chemical liquid tank (3) for storing the chemical liquid, a pump (20) for sucking the chemical liquid in the chemical liquid tank (3) to discharge the same to a spray means (30) and a prime mover (5) for driving the pump (20) on a support (2) such as a back load stand or the like to hold them. A suction/drain port (25) is provided to the pump (20) and the common passage part (50c) of a branch type nipple (50), which comprises a suction passage part (50a), a drain passage part (50b) and the common passage part (50c), is attached to the suction/drain port (25). The suction passage part (50a) is allowed to communicate with the bottom part (15) of the chemical liquid tank (3) through a chemical liquid taking-out pipe (40) and a manual operation valve (60) is provided in order to open and close the drain passage part (50a).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140105-A (JP)
Title: Wiring board
Inventor: NAKAHARA KOICHI
IPC: H01L23/12
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that aluminum bonding wires having diameters of ≥100 μm are not able to be joined firmly to the surface of the wiring layer of a wiring board.  <P>SOLUTION: The wiring board is formed of a substrate 1 composed of an electrical insulating material; the wiring layer 2 composed of at least one selected from among Au, Ag, Cu, Pd, and Pt, formed on the substrate 1 through simultaneous baking, and has areas to which the aluminum bonding wires 5 having diameters of ≥100 μm are joined; and coating layers 6 which are formed on the areas of the wiring layer 2 to which the bonding wires 5 are joined, has a thickness of 4-13 μm, and are composed of Ni containing phosphorus at a rate of 1-5 mass%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140130-A (JP)
Title: Semiconductor substrate polishing pad and polishing method
Inventor: YOSHIZAWA YASUSHI
IPC: B24B37/20
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad and a polishing method for giving scratchless polishing surface without increase in the number of processes in the chemical and magnetic polishing process of a semiconductor substrate.  <P>SOLUTION: The polishing pad 1 for chemical and mechanical polishing of a semiconductor substrate surface has recessed groove 4 formed by the emboss process. The polishing pad 1 is formed of an open cell resin. The recessed groove 4 has a regular pattern formed of crossing stripes, a nest of a bee, a small circle, concentric circles and spiral or of the combination of these elements. The chemical and mechanical method for polishing the surface of semiconductor wafer using the polishing pad 1 having the recessed groove 4 formed by the emboss process includes a process to generate relative motion between the semiconductor substrate and polishing pad 1 and the process to place the surface of the semiconductor substrate in contact with the polishing pad 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138333-A (JP)
Title: Refrigeration cycle device
Inventor: INOUE YUJI
IPC: F25B9/06
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the restriction on constant density ratio by using an expansion device in accordance with the flowing direction of a refrigerant, and to obtain high power recovering effect in a wide operation range.  <P>SOLUTION: This refrigeration cycle device uses carbon dioxide as a refrigerant, comprises a compressor, an indoor-side heat exchanger, the expansion device and an indoor-side heat exchanger, and has the first refrigerant flow where the outdoor-side heat exchanger serves as a radiator, and the indoor-side heat exchanger serves as an evaporator, and the second refrigerant flow where the outdoor-side heat exchanger serves as the evaporator, and the indoor-side heat exchanger as the radiator, on the basis of the switching of a four-way valve. A first expansion device and a second expansion device serve as the expansion device, so that the first expansion device is used in the first refrigerant flow, and the second expansion device is used in the second refrigerant flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144311-A (JP)
Title: Incinerator
Inventor: SHIRAISHI HITOSHI
IPC: F23G5/44
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an incinerator which saves energy, of which incineration process time is short, and from which harmful substances are not discharged.  <P>SOLUTION: This incinerator is provided with a combustion chamber 3 provided with a burner 10, a cooling means 4 provided with a cooling air introducing quantity adjusting means 21 to adjust cooling air introducing quantity, an inducing means 5 to induce discharge gas, and an introducing means 7 to introduce the discharge gas after passing the inducing means 5 to the combustion chamber 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146283-A (JP)
Title: Current synchronizing method and device of induction heating device
Inventor: FUJITA HIDEAKI
IPC: H05B6/06
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To stop exchange of the effective power between each inverters.  <P>SOLUTION: In the current synchronizing device 150, the phase detection parts 152, 154 detect the phase of the output current of the corresponding inverters 204, 304 based on the output of the current detectors 220, 320 and the reference gate pulse generating part 156. The average phase operation part 158 calculates the average value of the phase detected by the phase detection parts 152, 154. The phase comparison parts 160, 162 compare whether or not the phase detected by the corresponding phase detection parts 152, 154 is larger or smaller than the average phase calculated by the average phase operation part 158. The frequency control parts 164, 166, when the phase of the output current of the inverter is too fast than the average phase, generate a gate pulse of a frequency lower than the reference frequency f<SB>0</SB>and give it to the corresponding inverter, and when the phase of the output current of the inverter is too slower than the average phase, gives a gate pulse of frequency higher than the reference frequency f<SB>0</SB>to the corresponding inverter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153334-A (JP)
Title: Digital video signal transmission system, digital video signal composite apparatus, digital video signal processing apparatus, and digital video signal transmission method
Inventor: SAKUMA TAKEKI
IPC: H04N19/85
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital video signal transmission system or the like for reducing a deterioration in image quality of SDTV signals in the case of mapping two SDTV signals on an HDTV screen image and transmitting the resulting signal through an MPEG compression process.  <P>SOLUTION: In mapping two SDTV sources A, B on the HDTV image screen, the sources A, B are vertically arranged and extended in a horizontal direction. It is known that the MPEG system generates a failure in the screen image from detailed part (high frequency component) of the screen image at compression. When the SDTV sources are extended on the screen image in the horizontal direction and mapped thereon, since the high frequency component is suppressed, the deterioration caused by the compression process of the MPEG system can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149346-A (JP)
Title: Explosion-resistant high strength cement-based hardened material and its production method
Inventor: MORI DAISUKE
IPC: C04B111/28
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the safety to fire of a high strength cement-based hardened material having a compressive strength higher than 105 MPa by improving resistance to explosion (explosion prevention)caused by fire heat.  <P>SOLUTION: The explosion-resistant high strength cement-based hardened material is obtained by adding organic fibers (vinylon fiber, polypropylene fiber or the like) having diameters of ≥0.005 and <0.04 mm to a formulation, from which the high strength cement-based hardened material having a compressive strength higher than 105 MP can be obtained, in an amount of 0.3-10 vol %, then kneading, forming, and hardening. A method for producing the cement-based hardened material is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152942-A (JP)
Title: Semiconductor photoreceptor element
Inventor: ONO REIJI
IPC: H01L31/10
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor photoreceptor element in which the in-plane distribution of an electric field can be made uniform and, in addition, which can be improved in sensitivity.  <P>SOLUTION: This semiconductor photoreceptor element is provided with an insulating substrate (1) having a through hole (12) made through the substrate (1) from its front surface to its rear surface, a semiconductor layer provided on the front surface of the substrate (1) and having first-conductivity first semiconductor areas (2 and 3) and a second-conductivity second semiconductor area (5), and a first electrode (13) provided on the rear surface of the substrate (1). This element is also provided with second electrodes (7 and 8) provided on the front surface of the substrate (1). The second electrodes (7 and 8) are connected to the second semiconductor area (5) and the first electrode (13) is extended in the through hole (12) and connected to the first semiconductor areas (2 and 3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150692-A (JP)
Title: Air conditioner
Inventor: SHIN MASAHIRO
IPC: F25B13/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To enhance efficiency by effectively using an ejector in both cooling operation and heating operation and enhancing a power recovery rate in a heat pump refrigerant circuit incorporated with the ejector.  <P>SOLUTION: A refrigerant flow direction control means is provided for preventing the change of a gas refrigerant suction opening and a liquid refrigerant suction opening of the ejector during cooling/heating. Pressure energy by the expansion of a refrigerant in both cooling and heating is colleced as the driving power of a compressor, and an input of the compressor can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151491-A (JP)
Title: Laser microscope
Inventor: SUZUKI MOTOHIKO
IPC: H01S3/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To enable a fluorescent observation and a transmission differential interference observation to easily be switched without causing deterioration in resolution of a sample image nor image deterioration and to enable both at the same time.  <P>SOLUTION: A 1/2-wavelength plate 23 is provided on the laser optical path between a laser light source 1 and a scanner unit 7. When a transmission interference observation is made, the polarizing direction of laser light 2 and the optical axis of a lighting-side differential interference element 16 are set at a 45° angle and the lighting-side differential interference element 16 splits the laser light 2 into two light beams 2a and 2b having mutually perpendicular polarizing directions to irradiate the sample S. When a fluorescent observation is made, the optical axis direction h<SB>23</SB>of the 1/2-wavelength plate 23 is slanted by 22.5° to slant the polarizing direction h<SB>3</SB>of the laser light 2 by 45°, and consequently the lighting-side differential interference element 16 neither polarizes nor separates the laser light 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153699-A (JP)
Title: Single phase/differential conversion circuit
Inventor: HOKARI RYUJI
IPC: H03F3/45
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single phase/differential conversion circuit having a small gain and phase deviation in a differential output, and capable of performing a high speed operation over a wide frequency range.  <P>SOLUTION: A MOS transistor Q11 is designed to output a reverse phase output signal superposed on a DC voltage from the drain thereof into a first DC level converter 11 when a single phase input signal is inputted to the gate thereof, and to output an in-phase output signal superposed on the DC voltage from the source thereof into a second DC level converter 12. The first DC level converter 11 is designed to adjust the level of DC component among the output voltages outputted from the drain of the MOS transistor Q11 based on the detected peak value detected by a first peak hold circuit 13. The second DC level converter 12 is designed to adjust the level of the DC components among the output voltages outputted from the source of the MOS transistor Q11 based on the detected peak value detected by a second peak hold circuit 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153735-A (JP)
Title: Contents recording and reproducing apparatus
Inventor: NAKAI EIJI
IPC: H04N5/92
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents recording and reproducing apparatus in which a time difference between input contents and output contents is reduced, a change of a recording destination is not affected by an output, continuous reproduction is performed without temporarily stopping the reproduction when switching temporary recording and regular recording.  <P>SOLUTION: Contents inputted from an analog receiver 12 are encoded into MPEG-PS and recorded on a hard disk 28. When reproducing the contents from the hard disk 28, the contents are decoded and outputted to a television monitor 42. In such a case, when starting trick play of the contents, an HDD 26 and a decoder buffer 30 are connected. Thus, the input contents are outputted via the hard disk 28. When ending the trick play of the contents, on the other hand, a multiplexer 22 and the decoder buffer 30 are connected. Thus, the input contents are outputted without interposing the hard disk 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154790-A (JP)
Title: Friction stir welding apparatus, and its welding method
Inventor: KODAMA KATSU
IPC: B23K20/12
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction stir welding apparatus and its welding method, by which high quality welding can be efficiently carried out by effectively utilizing heating means other than frictional heating even for the workpiece into which heat is easily accumulated because of their shapes and properties of material, or on the contrary, the workpiece from which heat is easily dissipated even during preheating.  <P>SOLUTION: The friction stir welding apparatus uses a probe type or bobbin type rotary tool 20 having a small diameter portion 22, which is inserted into a welding portion so as to be stirred, and a large diameter portion 21, which is pressed against the welding surface so as to slide. The heating to be carried out at a front position on a welding line is carried out by a heating means such that the temperature is not higher than the softening temperature carried out by self-heating, such as high frequency induction heating. Another heating to be carried out on a welding position together with the frictional heating is carried out by self-heating, such as high frequency induction heating, or by electric resistance heating applied to a base material from the small diameter portion. Further, the apparatus includes a cooling means for cooling a heat affected zone in the back of the welded position after the friction stir welding has been finished.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156246-A (JP)
Title: Floor panel and floor using the same
Inventor: SUMORI AKIRA
IPC: E04F15/02
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve construction efficiency and prevent the flotation of a joint between floor plates or the creaking of a floor.  <P>SOLUTION: The floor panel 3 comprises a base plate 5, a moisture-proof sheet 11 provided on one face 6 of the base plate, a decorative material 13 thermally pressed against the surface of the moisture-proof sheet with an adhesive 27 which is kept soft even after hardened, and a backing material 15 thermally pressed against the other face 7 of the base plate with an adhesive 28 which becomes hard after hardened. It is deformed to be protruded to one face side of the base plate. Preferably, one face of the base plate is kept at room temperature and then the backing material is thermally pressed against the other face of the base plate. The floor plate is set on a floor bed structure of a building to form the floor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155556-A (JP)
Title: Ceiling lighting system for elevator car room
Inventor: YAMADA HATSUO
IPC: B66B11/02
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceiling lighting system for an elevator car room, improving the space saving and design quality of the ceiling of the elevator car room by reducing light irregularity by a luminaire and a lighting panel without need for previous consideration, and achieving lower cost and more efficient workability.  <P>SOLUTION: The ceiling lighting system comprises a top cover plate 1 provided on the ceiling of the elevator car room, the luminaire 2 mounted on the top cover plate 1, the lighting panel 5 for transmitting a light from the luminaire 2, and light shielding plates 3 provided on both sides of the top cover plate 1 in the state of being obliquely suspended. The ceiling lighting system has light reflecting members provided on the light shielding plate 3 and on a plane portion of the top cover plate 1 encircled by the light shielding plate 3 for irregularly reflecting the light from the luminaire 2. The light reflecting member uses a metal powder 6 which is applied thereto with electrostatic implantation technology.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062852-A (JP)
Title: Computer system and control method of computer system
Inventor: YOON SUNG-MIN
IPC: G06F3/033
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer system which uses a remote computer as a radio mouse.  <P>SOLUTION: This control method of the computer system includes a remote controller 10 having a plurality of function selection buttons for outputting different radio signals by selection by a user and a system control part which controls system functions according to radio signals outputted from the remote controller 10 and includes a stage for preliminarily setting mouse control functions corresponding to kinds of the radio signals outputted from each function selection button 14 of the remote controller 10, a stage at which the radio signals are outputted from the remote controller 10, a stage for confirming whether or not the use mode of the remote controller 10 is a mouse mode for obtaining the mouse functions and a stage for providing the system control part with the inputted radio signals by switching them to mouse function control signals when the use mode of the remote controller 10 is the mouse mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161661-A (JP)
Title: Method for producing iridium complex
Inventor: NAKAYAMA YUJI
IPC: C07C45/77
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and efficiently producing a trivalent six-coordinate ortho-metalated iridium complex useful as a light-emitting element material.  <P>SOLUTION: The method for producing the trivalent six-coordinate ortho-metalated iridium complex comprises using an iridium compound and a ligand as raw materials. A monovalent iridium binuclear complex represented by general formula (1) (A is a nonconjugated diene compound; X is a halogen atom) is used as the raw material iridium compound. The method for producing the iridium complex comprises using the complex obtained by the method without isolation and purification in the floating process and carrying out continuous reactions in the same reactor in a one-pot manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003227297-A (JP)
Title: Concrete tamping method and device for it
Inventor: HARA HIDETOSHI
IPC: E21D11/10
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To easily, safely, and efficiently tamp placed concrete and to remove placed concrete adhering to a vibration member.  <P>SOLUTION: In a concrete placing process using a form 16 for placing concrete 14 inside a tunnel 12, the vibration member 22 having a vibration part 20 arranged at the tip of a traction part 18 and formed of a material suitable for traction is arranged between the form 16 and the tunnel inside wall face 26 along the longitudinal direction of the form while its base end is attached to a hoisting mechanism 28. Then, the vibration member 22 is vibrated while being lifted and fed via the hoisting mechanism 28 after concrete is placed between the form 16 and the tunnel inside wall face 26 or when the concrete is placed, so that the vibration member 22 is moved along the longitudinal direction of the form 16 for tamping the concrete 14.  <P>COPYRIGHT: (C)2003,JPO