baber/WOPTO huggingface dataset:
Patent JP-2003264284-A (JP)
Title: Solid state imaging element and its manufacturing method
Inventor: KONISHI MINORU
IPC: H01L33/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the photodetecting sensitivity of a solid state imaging element.  <P>SOLUTION: An insulating film 22 is made of an insulating material having optical transparency, and is made, for example, of a silicon oxide having its refractive index of about 1.4 to 1.5. The film 22 is formed on a transfer electrode 7, and has a shape which is continuously thicker in the film toward an isolating region 4 at the region 4 side on a channel region 5. A protective film 23 is made of a material having an optical transparency, and has the refractive index higher than that of the film 22, and is made, for example, of a silicon nitride having the flux of about 2. This film 23 is formed so as to cover the whole surface of the film 22 so that the surface is formed flat.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260363-A (JP)
Title: New chiral copper catalyst and method for manufacturing n-acylated aminoacid derivative by using the same
Inventor: KOBAYASHI OSAMU
IPC: C07C233/47
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst system which makes efficient, easy and stereoselective Mannich reaction possible from an N-acylimino ester as the starting material.  <P>SOLUTION: A new chiral copper catalyst expressed by formula (I) is used. In formula (I), R<SP>1</SP>and R<SP>2</SP>are same or different groups and each represents an aromatic hydrocarbon group which may have a substituent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261667-A (JP)
Title: Polyester and production method thereof
Inventor: WATANABE NAOKI
IPC: C08G63/87
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester containing metal components other than antimony and germanium as main metal components, which is improved in filter clogging upon molding, and also to provide a production method of the polyester.  <P>SOLUTION: The polyester is produced by addition of a phosphorus compound. The polyester is characterized in that in a spectrum measured by<SP>31</SP>P-NMR, a peak of the chemical shift is observed within the range of from 1 to 20 ppm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263758-A (JP)
Title: Optical disk drive
Inventor: IWASA MASAFUMI
IPC: G11B7/09
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive obtaining the sensitivity of an always stable tracking error signal by eliminating the difference in reflectivity generated by the difference between the inner periphery and the outer periphery of the optical disk.  <P>SOLUTION: When the change of sensitivity in the tracking error signal is generated by that the reflectivity of the reflected light obtained by irradiating the optical disk D with laser beams is deviated from the reference reflectivity of this optical disk D, the amount of the change of sensitivity of the tracking error signal due to the fluctuation of the reflectivity is cancelled by adjusting the optical power of the laser beams by the changed amount of this sensitivity so that the reflectivity of the optical disk D becomes the same as the above reference reflectivity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260454-A (JP)
Title: Method and apparatus for pyrolysis of biomass
Inventor: SUZUKI TAKESHI
IPC: C10J3/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for the pyrolysis of biomass in which gas produced by the drying and the pyrolysis of highly wet biomass can be obtained as a pyrolysis gas for a fuel with a high calory and being clean.  <P>SOLUTION: A tube body 2 for drying and a tube body 3 for carbonization and pyrolysis are installed in a combustion gas in a casing 1, and the fed biomass 10 is dried in the tube body 2 for drying and it is carbonized and pyrolyzed in the back stage tube body 3 for carbonization and pyrolysis to produce a pyrolysis gas 11 and a carbonized product such as a char 12. In the present invention, steam produced in a drying process in the tube body 2 for drying is taken out and this steam is newly fed into the most effective zone for generating water gas reaction in the pyrolysis process in the tube body 3 for carbonization and pyrolysis. It is possible by this steam activation to obtain a pyrolysis gas with a reduced tar content, a high calory and being clean which can be effectively utilized as a fuel in a highly efficient engine such as a gas turbine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272955-A (JP)
Title: Method of manufacturing solid electrolytic capacitor
Inventor: AOYAMA MAKOTO
IPC: H01G9/032
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a solid electrolytic capacitor which is capable of improving the electrolytic capacitor in quality.  <P>SOLUTION: The method of manufacturing the solid electrolytic capacitor includes a dipping process of dipping a porous conductor into an impregnating solution for forming a solid electrolytic layer, and an attaching process of attaching the solid electrolytic layer to the porous conductor. The above dipping process comprises a first dipping of holding the porous conductor at a first processing position in the impregnating solution, and a second dipping of moving the porous conductor to a second processing position located above the first processing position and holding the porous conductor at the second processing position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268565-A (JP)
Title: Surface treatment method for sheet material, and sheet material thereby
Inventor: MURAOKA KOJI
IPC: C23C24/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment method for imparting an electromagnetic wave shielding effect to a sheet, and to provide the sheet therefor.  <P>SOLUTION: The surface treatment method for a sheet material includes a first stage where an adhesive layer by printing or coating is formed on a sheet material; a second stage where magnetic powder is scattered over the adhesive layer; a third stage where the scattered-magnetic powder surface is subjected to compressing; a fourth stage where the magnetic powder is fixed to the sheet material by the adhesive layer; and a fifth stage where the residual magnetic powder is removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268936-A (JP)
Title: Panel body bearing structure
Inventor: HATTORI HIKARI
IPC: H01L31/042
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable a single operator to easily and quickly adjust the angle of a solar battery panel.  <P>SOLUTION: There is provided a solar battery panel bearing structure, according to which a bracket 11 is mounted on a rear surface of the solar battery panel in the shape of a rectangular plate, and the solar battery panel is rotated about a pivoting portion 13 formed on part of the bracket 11, whereby the angle of the solar battery panel is rendered adjustable. The pivoting portion 13 is a structure which is obtained by inserting a bearing pipe 3 into a hinge portion 12 formed on the bracket 11. Then, a comb-like adjusting hole 16 which consists of a plurality of recessed holes 14a to 14c extending in an axial direction and a long hole 15 extending in a circumferential direction to connect together the recessed holes, is formed at the hinge portion 12 of the bracket 11. Further, a bolt 17 which is arranged in the adjusting hole 16, fitted into the arbitrary recessed hole 14b out of the recessed holes 14a to 14c, by axial and circumferential movement of the hinge portion 12 with respect to a bearing pipe 3, and fixed by nuts 18, is radially inserted into the bearing pipe 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266773-A (JP)
Title: Image forming device
Inventor: AOKI MINORU
IPC: H04N1/113
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and easily carry out the adjustment of displacement of horizontal and vertical joints of two light beams.  <P>SOLUTION: The image forming device joints two light beams on a photosensitive body and scanning separately in the horizontal direction, and has a synchronous detection means detecting a reference position of a light beam in accordance with the light beam, a light beam lighting means lighting up dots from the synchronous detection means to an image writing position and moving the dot lighting position and the image writing position, and a means to detect the positions of lit dots, determines one light beam image writing position at a specific position, and adjusts the lighting positions of other image writing positions from the connection of two light beams. When the value after adjustment falls short of a predetermined value, the lighting position of the light beam image writing position previously determined is changed in association with the position after the adjustment of the light beam of the latter, and adjusts again the lighting position of the light beam writing position of the latter from the state of connection of the light beams.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266732-A (JP)
Title: Recorder
Inventor: FUJIOKA SATOSHI
IPC: B41J2/175
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder in which ink information can be written surely even when a large ink cartridge is used.  <P>SOLUTION: An ink cartridge holder 150 is provided with a lever 154 for controlling writing of specified ink information to a storage means 16 fixed to an ink cartridge 10. Since a large ink cartridge conventionally projects to the front side when it is set in an ink cartridge holder, cover of the ink cartridge holder cannot be closed and thereby the ink information cannot be written in the storage means provided in the ink cartridge. But writing of the ink information in the storage means is controlled by means of a lever, and thereby a large ink cartridge can be set in the ink cartridge holder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236208-A (JP)
Title: Abnormality detection device and abnormality detection method for game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abnormality detection device and abnormality detection method for a game machine detecting execution of an abnormal clear process or possibility of the execution.  <P>SOLUTION: In the case that a clear signal is inputted from a clear switch 40 when a power source device 30 is turned on to start operation, a controller 10 executes a clear process clearing information stored in a storage device 20. In the case that the clear signal is not inputted, the controller 10 executes a power recovery process. When a voltage of an output power source of the power source device 30 becomes less than a power failure voltage (a value larger than an operation stop value of the controller 10 by a prescribed value), and when a power failure signal is inputted, the controller 10 executes a power failure process. When a control signal is inputted in a state that the voltage of the output power source of the power source device 30 is not less than the power failure voltage, the controller 10 detects abnormality, and outputs an abnormal clear sound command signal to a sound generation controller 51.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276688-A (JP)
Title: Method and device for drawing and stowing propeller shaft of ship
Inventor: EBISAWA YOSHITAKA
IPC: B63H23/34
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for drawing and stowing a propeller shaft of a ship without generating any excessive distortion in the propeller shaft.  <P>SOLUTION: The propeller shaft 12 is drawn from a boss 14 by a predetermined quantity, and placed on a pad member 32 of a first truck 18. Next, the truck 18 is started to travel, the propeller shaft 12 is further drawn, and a strain gauge 20 is affixed to the propeller shaft 12. The propeller shaft 12 is continuously drawn by the truck 18, a second truck 18 is fitted on a frame 16, and the pad member 32 of the truck 18 is elevated by an elevating/lowering device 30 and abutted on a lower part of the propeller shaft 12. Excessive forces attributable to uneven height of the pad members 32 and 32 are applied to the propeller shaft 12 during the carriage, and appear as the change in the numerical value as the stress on a measuring instrument via an amplifier through the strain gauge 20. In a method for determining the strain, the strain is determined to be acceptable if it is below a preset value, and if the strain exceeds the preset value, the strain is adjusted to be below the preset value by adjusting the height of the pad members 32 and 32 by the elevating/lowering devices 30 and 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278492-A (JP)
Title: Method for installing panel
Inventor: NAKAMURA TAKAYOSHI
IPC: E21D11/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for installing a panel which can be accurately installed in a short period of time.  <P>SOLUTION: In this method for installing panel 1 for being installed inside a tunnel, a bar 2, which is directed in the depth direction of the tunnel, is installed on a wall surface of the tunnel; and a fixture 3, which is provided in the panel 1, which has an opening 32 wider than a section of the bar 2 and in which a narrow part 33 narrower than the section of the bar 2 is provided inside, is fitted into the bar 2 from the opening 32. For example, a recess, which is formed in the fixture 3, is formed like an ancient burial mound which is square at the head and rounded at the foot, and in which a circle and a trapezoid are combined together. Such a shape makes the opening with a wide frontage easily fitted to the bar 2, and the narrow part can prevent the bar 2 from slipping off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279828-A (JP)
Title: Lens barrel and photographing device
Inventor: HORIUCHI HIROYUKI
IPC: G02B7/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel whose positional deviation at the time of finishing the withdrawing of the lens barrel is made small, and a photographing device.  <P>SOLUTION: In the lens barrel 1 having a female helicoid barrel 10 on whose inner peripheral surface a female helicoid 14 is formed and a male helicoid barrel 40 on whose outer peripheral surface a male helicoid 41 engaged with the helicoid 14 is formed, the helicoid 14 is a composite female helicoid consisting of a 1st female helicoid part 14a, a 2nd female helicoid part 14b having a larger lead angle than the helicoid part 14a, and a 3rd female helicoid part 14c having the same lead angle as the helicoid part 14a. Then, the helicoid 41 is a composite male helicoid having a 1st lead surface 42a engaged with the helicoids 14a and 14b and a 2nd lead surface 42b engaged with the helicoid part 14b. In the housed state of the lens barrel 1, the helicoid 41 and the helicoid 14 are engaged at the helicoid part 14c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283885-A (JP)
Title: Electronic camera
Inventor: KISHI MASANORI
IPC: H04N5/225
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera provided with a plurality of liquid crystal display apparatus by adopting the configuration of commonality of a light source for emitting liquid crystal display panels or the like so as to reduce the number of components, attain ease of downsizing, and decrease the manufacturing cost.  <P>SOLUTION: The electronic camera includes: a liquid crystal display panel 11 for displaying image to display a photographed image or a recorded image; a liquid crystal display panel 12 for observing an image formed smaller than the liquid crystal display panel 11 for displaying image to view the displayed image through an eyepiece lens 22a; a light guide member 16 for guiding luminous flux respectively to the liquid crystal display panel 11 for displaying image and the liquid crystal display panel 12 for observing image; and a light source 18 that is freely movably placed between a first position at which the light source 18 emits the luminous flux to the liquid crystal display panel 11 for displaying image via the light guide member and a second position at which the light source 18 emits the luminous flux to the liquid crystal display panel 12 for observing image via the light guide member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283010-A (JP)
Title: Gas laser apparatus
Inventor: SEKIGUCHI SHINICHI
IPC: H02K5/128
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas laser apparatus which reduces the decline in efficiency of a motor due to an eddy current loss produced in a partition wall while keeping an anti-corrosion property and an anti-contamination property of the motor against a laser gas.  <P>SOLUTION: The gas laser apparatus comprises a laser container 2 wherein the laser gas is sealed and at least a pair of main discharge electrodes for a discharge which enables oscillation of laser light is stored and positioned; a circulation fan 3 for creating a high speed laser gas flow between the pair of main discharge electrodes; bearings 5 and 6 for rotatably supporting a rotating shaft 4 of the circulation fan 3; and the motor 7 for driving the circulation fan 3. The motor 7 comprises a stator iron core 8, stator windings 9, and a rotor 10, and has at least one partition wall 11 and 12 between the stator iron core 8 and the rotor 10, with the partition walls 11 and 12 having non-magnetism and non-conductivity and being formed of such a material that has an anti- corrosion property with against the laser gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275654-A (JP)
Title: Process for coating inner surface of tube
Inventor: NAGASHIMA TAICHI
IPC: B05B13/06
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To apply an inner coating on large bore tubes of 33, 34, 35 over a long distance to make the bubbling of a sealant good.  <P>SOLUTION: The sealant 15 and a pressurized gas 16 are charged into a vessel 12 under a pressure of 3-10 kg/cm<SP>2</SP>. The sealant 15 contains water, an acrylic resin and a surfactant. An on-off valve 14 is opened in order to jet the sealant 15 in the vessel 12 and the pressurized gas 16 from a nozzle 13. Thus, the good bubbling is accomplished by pulling in the air from an air supplying hole 27, 27a of the guiding component 22, 22a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287563-A (JP)
Title: Scan test circuit
Inventor: SHIROKANE AKIO
IPC: H01L27/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scan test circuit where a fault detection rate is improved.  <P>SOLUTION: Serial data SO1, SO2 with a logic 1 are inputted to an AND gate 41 for composing an internal circuit 40 by inputting 2-bit logic data '11' to the control terminal of multiplexers 11, 12, and 13 as a control signal CS. Then, serial data S1 with a logic 0 are inputted to an input terminal '2' of the multiplexer 12 for giving a logic 0 from a flip flop 15 to a node A in an AND gate 41, thus detecting a delayed fault due to a change from a logic 1 to a logic 0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287476-A (JP)
Title: System for adapting to specific information in motor vehicle inspection
Inventor: FUKUSHIMA YASUNOBU
IPC: G01M17/007
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that work efficiency has not been satisfactory since codes are inputted by manual input to a computer on the side of inspection facilities attached to an inspection stage in the inspection stage for inspecting motor vehicles to which optional parts are mounted.  <P>SOLUTION: Information for reading conversion capable of determining specific information corresponding to normal information is transmitted to the computer 16 on the side of the inspection facilities from a host computer 17. A bar code 20 is read by a bar code reader 13, and transmitted to the computer 16 on the side of the inspection facilities. By processing bar code information by the information for reading conversion at the computer 16 on the side of the inspection facilities, the specific information is determined. The determined specific information is transmitted to a tester 12 as shown in an arrow (4) to rewrite pass/fail criteria of the tester 12. Therefore, it is possible to heighten efficiency in inspection work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288701-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KITAMURA NAGASHIGE
IPC: H04N5/7826
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device which carries out fast erasing operation, without adding a special oscillation circuit for fast erase, a switch circuit for switching between oscillation circuits and a complicated routine for controlling their operation.  <P>SOLUTION: When the fast erase instruction of a signal recorded in a magnetic tape 5 is inputted from the outside, the magnetic tape is made to travel at a normal tape traveling speed for a prescribed period and a rotation head 16, an audio erase head 30, a full erase head 3 and a control head 32 are made to carry out erase operation. After a lapse of the prescribed period, the magnetic tape is made to travel at a speed faster than the normal tape traveling speed and the audio erase head 30, the full erase head 3 and the control head 32 are made to continue erase operation. The frequency of an erase signal, which a full erase oscillation means 9 supplies to the full erase head 3, is constant (70 kHz), both before and after the lapse of the prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285978-A (JP)
Title: Plastic-formed film product and winding method and device therefor
Inventor: SHINOZAKI MASATAKA
IPC: B65H18/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To relieve the internal stress of a film product generated during forming work in in-line winding a plastic-formed film product after forming work with a film forming device, and to solve problems caused by the internal stress.  <P>SOLUTION: In winding the plastic-formed film product immediately after forming work around a core, the inside thereof is formed of a hard cylindrical body as the core, and the outside thereof is formed of an air mat body constituted of a flexible material with compressed air sealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288787-A (JP)
Title: Semiconductor memory device
Inventor: SATO HIROTOSHI
IPC: G11C11/407
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the omission of writing of data or error writing may occur if writing is performed to a DRAM type memory cell at arbitrary timing.  <P>SOLUTION: In a semiconductor memory device, a column activation signal ZCOLRE is activated according to the change of an internal address Add, and data write is performed when an internal write control signal WE is activated by the generation of a write signal WE from the outside. The semiconductor memory device is provided with a delaying means and if the write signal WE is generated, the output of an internal write control signal WDRV is delayed until the activation of the column activation signal ZCOLRE.  <P>COPYRIGHT: (C)2004,JPO