baber/WOPTO huggingface dataset:
Patent JP-2003233132-A (JP)
Title: Projector apparatus
Inventor: WAKABAYASHI SHINICHI
IPC: G03B21/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently cool the optical elements of a projector apparatus.  <P>SOLUTION: The optical elements 15 of the projector apparatus 11 comprising dichroic prisms DP, liquid crystal panels LC-R and LC-B, and polarizing plates 18 and 19 are attached to a main frame 21. An air outlet 26 is formed at the main frame 21. A fan 35 and the air outlet 26 are connected to each other by a duct 36. A cooling surface section 37 of a Peltier element 33 is exposed and arranged in the duct 36. A heat sink 40 is attached to a heat radiation surface section 38 of the Peltier element 33.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002344361-A (JP)
Title: Method of enabling high-speed protective switching from work circuit to protective circuit
Inventor: EIJK P VAN
IPC: H04B10/00
Filed: 2002-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of high-speed protective switching from a work circuit to a protective circuit. SOLUTION: The high-speed protective switching from work OSU 404 to protection OSU 406 is possible, and the arrival time of a corresponding upstream ranging response PLOAM cell is measured in both of the work OSU 404 and the protection OSU 406 during the ranging work of the work OSU 404. A cell description procedure is started in the protection OSU 406 during the normal nonranging operation of the work OSU 404, and next the arrival time of a corresponding upstream cell is measured in both of the work OSU 404 and the protection OSU 406. A propagation delay is produced based on the measured arrival time, so that it may be used by the protection OSU 406 for communication with one or more ONT's, in the case that protective switching is executed when trouble is detected in the work circuit, without necessity of the protective OSU 406 performing the ranging as to one or more ONT's.
Patent JP-2003235944-A (JP)
Title: Hot air leakage preventing hood of heater
Inventor: HAYASHI JIRO
IPC: A47J27/16
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot air leakage preventing hood of a heater capable of heating a work object efficiently by less energy by minimizing the hot air leakage from a port opening of the heater.  <P>SOLUTION: The heater 2 brings the work object 4 into a heating chamber A having a port opening 3 of the work object 4 and increases internal temperature and heats the work object 4. The heater 2 comprises a hood body 6 opened downward to receive hot air in the heating chamber A leaked from the port opening 3 over the outside of the port opening 3 and a guide plate 7 for receiving high temperature hot air leaked from the port opening in the hood body 6. The hood body 6 has a horizontal surface 6A, a moderate slope surface 6B, a steep slope surface 6C, and two side wall surfaces 6D and 6E. The guide plate 7 has a curved surface 7A formed in a circular arc shape to improve flow of the high temperature hot air, and the upper end of the guide plate 7 is provided with a communication hole 11 for introducing a certain part of the high temperature hot air to the upper end of a space B occurring between the hood body 6 and the guide plate 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235848-A (JP)
Title: Subcutaneous fat diagnostic device
Inventor: UEDA NAOMITSU
IPC: G06T1/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a subcutaneous fat diagnostic device which is installed at a health promotion facility such as a sports club, a fitness club or a health and amusement facility, and easily diagnoses the state of subcutaneous fat of an examinee.  <P>SOLUTION: Ultrasonic image data measured by a probe 22 are processed in an image processor 14 and an image presenting the thickness of the subcutaneous fat is prepared and displayed on a display device 45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244040-A (JP)
Title: Wireless base station apparatus and wireless communication control method
Inventor: ARAKI KATSUHIKO
IPC: H04B7/06
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless base station apparatus provided with transmission control functions such as a transmission diversity function, an inter-sector handover function, and a multi-code transmission function without the need for increasing a scale of a base band processing means.  <P>SOLUTION: The wireless base station apparatus is provided with a plurality of spread modulation sections 3a, 3b, ... capable of executing ordinary transmission processing and transmission diversity processing, a spread modulation destination changeover section 2 outputs transmission signals after processing by each of coding sections 1a, 1b, ... to the spread modulation sections 3a, 3b, ... according to an instruction of a control section 6, an output destination changeover section 4 outputs transmission signals after processing by each of the spread modulation sections 3a, 3b,... to at least one antenna or sector according to the instruction of the control section 6, and the control section 6 selects the processing for each of the spread modulation sections 3a, 3b, ... in response to transmission diversity, inter-sector handover, and multi-code transmission or the like and selects optional spread modulation processing and an optional output destination for the spread modulation destination changeover section 2 and the output display apparatus changeover section 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242990-A (JP)
Title: Alkaline primary battery
Inventor: MIYAZAKI TAKESHI
IPC: H01M4/52
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkaline primary battery using nickel oxyhydroxide that can secure safety and reliability at the over-discharge, while realizing large capacity and improvement in high load characteristics.  <P>SOLUTION: The positive electrode molded body 2 of the alkaline primary battery contains in the positive mix cobalt and zinc, or, in addition, nickel oxyhydroxide that contains either one out of Al, Ca, Mg, Ti, Sc, Fe, Mn, Y, Yb, and Er, and its theoretical electric capacity ratio is 1.10 or less. Or, it contains in the positive mix further manganese dioxide as a positive active material, and when the filling quantity of nickel oxyhydroxide is called Wng and the filling quantity of manganese dioxide is called Wmg, the theoretical electric capacity ratio is made (1.10×Wn+1.25×Wm)/(Wn+Wm) or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241214-A (JP)
Title: Liquid crystal display element
Inventor: HAYASHI YASUHIRO
IPC: G02F1/1343
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element which can obtain a maximum luminance in each color display by supply of a certain voltage and is free from shift of chromaticity.  <P>SOLUTION: Gaps between pixel drain electrodes 7 and counter common electrodes 3 of an array substrate in a transverse electrode field system are optimized individually with red, green, and blue pixels to equalize maximum luminance voltages of voltage-transmittance characteristics of each color display. When the widths of pixel drain electrodes 7 are individually set, the areas of pixels aperture parts are changed to shift the chromaticity from design values, however shift of chromaticity is corrected by individually setting the thickness of a red layer 10, a green layer 11, and a blue layer 12 of a color filter substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248915-A (JP)
Title: Latex for magnetic binder
Inventor: KOBAYASHI HIROMI
IPC: G11B5/702
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hetero-phase copolymer latex to be used in a magnetic binder which is well balanced in water resistance, blocking resistance, and break resistance, and to provide a hetero-phase copolymer latex composition including the above latex.  <P>SOLUTION: Emulsified and copolymerized monomer has a glass transition temperature (Tg) between 0 to 50°C, and makes up a copolymer (B) having a Tg higher than the latex (A) in the latex (A) whose glass transition temperature (Tg) is -70 to 10°C. A hetero-phase copolymer latex is provided for a magnetic binder whose toluene insoluble ratio is 90 wt.%, and a hetero-phase copolymer latex composition which includes this latex.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249246-A (JP)
Title: Fuel cell
Inventor: YAMADA KOJI
IPC: H01M8/10
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell in which the water formed in a passage groove on oxygen side is efficiently drained and blocking caused by the water in that passage groove on the oxygen side is prevented and an improvement of power generation efficiency can be aimed at.  <P>SOLUTION: In the fuel cell 1 of a solid polymer type having a stack structure wherein a unit cell 2 in which a fuel side electrode 4 and an oxygen side electrode 5 are opposingly arranged pinching a solid polymer film 4 is laminated while being formed and arranged by a separator 6, a receiving part 28 to accept the water generated inside an oxygen side passage 11 is formed in the oxygen side passage groove 12 of the separator 6, and in the separator 6, a communicating hole 29 to make an oxygen side passage groove 12 communicate with the outside is formed, independently from the oxygen side passage groove 12, so as to orthogonally cross on the way of respective straight line grooves 12a of the oxygen side passage groove 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248762-A (JP)
Title: Golf club membership evaluation system
Inventor: MATSUZAKI ISAO
IPC: G06Q30/06
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club membership evaluation system capable of prompt and appropriate evaluation.  <P>SOLUTION: A golf club membership information processor 1 receives golf club membership information from local data distribution units 4a, 4b, etc., memorizes the information in a golf club membership DB 3, and extracts a club membership to be the object of evaluation from client information memorized in a client DB 2. The processor 1 checks the membership for membership status and, when the membership is not in a specific status, uses the highest buying price in the table of market tones in golf club membership information as the evaluated price and, when the membership is in the specific status, evaluates it according to the status, and transmits the result to a client terminal 6 involved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246561-A (JP)
Title: Control method and control apparatus for elevator
Inventor: OKI SHIGERU
IPC: B66B5/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To idle a motor before such frictional force that a rope bites into a groove of a sheave is generated between the rope and sheave, at the time of normal operation of an emergency stop device.  <P>SOLUTION: When a test for checking safety of the emergency stop device 21 is performed, a torque instruction pattern B at a time of a specific operation whose time change ratio in torque is larger than that of a torque instruction pattern A1 at the time of a constant operation is output from a second start compensation torque instruction device 24. An inverter 12 is controlled according to the torque instruction pattern B, the torque according to the torque instruction pattern B is given from the motor 13 to the sheave 16 and rotation of the sheave 16 is stopped by a brake 14. Then, under a condition where torque with respect to the sheave 16 is to the maximum, a brake start instruction is given by a second brake start instruction device 29 to release the brake 14, the maximum torque is rapidly given to the sheave 16, and the motor 14 is idled in a state where the emergency stop device 21 is in the normal operation state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258375-A (JP)
Title: Semiconductor laser device and method of manufacturing the same
Inventor: MURATA MICHIO
IPC: H01S5/12
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device suitable as a forward excitation light source of a Raman amplifier, and also to provide a method of manufacturing the same.  <P>SOLUTION: The semiconductor laser device 100 comprises an active layer 45 having a multi-quantum well structure and separated confinement hetero structure (SCH) layers 42, 44, 50, and 52 disposed over and below the active layer 45. On the top face of the SCH layer 52 disposed in the most upper layer, a clad layer 16 is formed. In an interface between the SCH layer 52 and the clad layer 16, a diffraction grating 36 having a Duty ratio R<SB>d</SB>of 0.5 or below is formed along the entire length of the active layer 45. The diffraction grating 36 permits the reduction of a standardized coefficient of coupling of the entire device to any value, thus enabling multi-module lasing. Consequently, the output light of the semiconductor laser device 100 is hardly scattered in an optical fiber. Furthermore, since the semiconductor laser device 100 is an internal resonator type, it has a low RIN and has a high wavelength stability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259015-A (JP)
Title: Electronic conference method and electronic conference system about semiconductor device process utilizing communication line or semiconductor manufacturing apparatus performance
Inventor: NAKADA KENJI
IPC: H04M3/56
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic conference method and an electronic conference system which is utilized with the use of a communication line such that semiconductor manufacturing apparatus vendors and customer process engineers hold a conference about semiconductor device processes or the semiconductor manufacturing apparatus performance, without mutually visiting to their offices.  <P>SOLUTION: The electronic conference method comprises the steps of: making conference participants access an electronic conference system, utilizing a communication line; certifying and authenticating that the conference participants are permitted to access; displaying a list of conference materials prepared for the conference participants which have described evaluation results about semiconductor device processes or semiconductor manufacturing apparatus performances on displays the participants use; and making the conference participants select desired conference materials among the list describing the evaluation results. Thus the conference participants hold the electronic conference, using the conference materials.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259138-A (JP)
Title: Image correction device and method thereof, and computer program
Inventor: HIRAOKA YASUSHI
IPC: H04N1/46
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily make a change to a color that an operator intends.  <P>SOLUTION: A sky area in an image represented by source image data is selected. The sky area is replaced with an image of sky image data specified with a file name inputted through a dialog box DB1 for weather conversion. Colors of areas other than the sky are corrected according to colors of an image of the sky image data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258182-A (JP)
Title: Method for roughening metal foil and roughened metal foil
Inventor: NAKAYA KIYOTAKA
IPC: B23K26/382
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roughening method for performing a stable processing in thin foil of not larger than 10 μm, copper foil and copper alloy foil of not smaller than 100 μm and 42 alloy used for a lead frame.  <P>SOLUTION: In the roughening method of metal foil, metal foil is irradiated with a laser beam to unevenness of 0.5 to 10 μm, whose surface roughness is 10 point average roughness, is formed. The roughened metal foil is obtained by the roughening method mentioned. A rust prevention layer is disposed on the surface of metal foil and has a coupling agent processing layer on the surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002331242-A (JP)
Title: Catalyst constituted of cyclic imide type compound and method for manufacturing organic compound using the catalyst
Inventor: ISHII YASUTAKA
IPC: C07C45/38
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To manufacture an organic compound in a high yield by addition or substitution reaction under a mild condition even in reaction using no solvent or reaction in a non-polar solvent. SOLUTION: The catalyst is constituted of a cyclic imide type compound which has an N-substituted cyclic imide skeleton represented by formula (1) (wherein X is an oxygen atom or a hydroxyl group) and of which the solubility parameter due to a Fedors method is 26 [(MPa)<1/2> ] or less. The catalyst may be constituted of a combination of the cyclic imide type compound and a metal compound. A compound (A) capable of forming radicals and a radical capturing compound (B) are reacted in the presence of this catalyst to form an addition or substitution reaction product of the compounds (A) and (B) or a derivative thereof.
Patent JP-2003257088-A (JP)
Title: Manufacturing apparatus for optical master disk and manufacturing method for optical master disk
Inventor: TAKEDA MINORU
IPC: G11B7/26
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus for an optical master disk and a manufacturing method for the optical master disk capable of improving productivity by enabling electron beam plotting at a high speed and improving the operation reliability of the apparatus.  <P>SOLUTION: In the manufacturing apparatus for the optical master disk, as the characteristics of a means 1 for irradiating a resist layer 102 composed of the electron beam photosensitive resist of the optical master disk with converged electron beams, the maximum acceleration voltage of the electron beam 2 is ≤15 kV, an electron beam spot diameter in an irradiation beam current 80 nA is ≤80 nm, and a beam blanking frequency is ≥50 MHz. Also, the resist layer 102 composed of the electron beam photosensitive resist is formed on a substrate 101, alignment is performed by irradiating the resist layer 102 with the electronic beam under the conditions that the acceleration voltage is ≤15 kV and the blanking frequency of the electron beam is ≥50 MHz by using an electron beam plotting device in which the electronic beam spot diameter in the irradiation beam current 80 nA is ≤80 nm, a prescribed pattern is formed by developing the resist layer 102 thereafter and thus the optical master disk is manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254038-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: ONO TOMOYUKI
IPC: F01N3/24
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine for accurately presuming a temperature of a catalyst bed of a particulate filter carrying the catalyst.  <P>SOLUTION: The exhaust emission control device of the internal combustion engine is provided with a particulate filter (DPNR) carrying on the catalyst and an addition fuel feed means for feeding a fuel to the DPNR in the exhaust passage. The temperature of the catalyst bed of the DPNR is presumed using a model for determining a thermal balance aiming at the DPNR. This model describes an oxidation quantity of heat Qpm of the particulate flowing into the DPNR; a quantity of heat Qin of an inlet gas; a reaction quantity of heat Qract of the fed addition fuel; a reaction quantity of heat Qhc of an unburned fuel in an exhaust gas; a release quantity of heat Qtruns radiated from a surface of the DPNR and a quantity of heat Qex of an outlet gas by an operation formula. The exhaust emission control device calculates the thermal balance of the DPNR by this model. The temperature of the catalyst bed of the DPNR is presumed based on the calculated thermal balance and the heat capacity of the DPNR.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254983-A (JP)
Title: Level detection apparatus and automatic analyzer using the same
Inventor: OKUMURA HACHIRO
IPC: G01F23/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To allow precise detection of a liquid level, and enable even liquid level detection for a trace sample.  <P>SOLUTION: The apparatus comprises a liquid level approach control means 6 for causing an air nozzle 2 to discharge air at least before the air nozzle 2 reaches a liquid level 1 and for relatively moving the air nozzle 2 with respect to the liquid level 1, a reference value determination means 7 for detecting an inner pressure of the air nozzle 2 by means of a pressure sensor 5 before the air nozzle 2 reaches the liquid level and for determining a pressure reference value based on the detected value by the pressure sensor 5, a liquid level discrimination means 8 for comparing the pressure value of the pressure sensor 5 with the pressure reference value determined by the reference value determination means 7 so as to determine that the air nozzle 2 has reached the liquid level 1 provided that the pressure value of the pressure sensor 5 exceeded the pressure reference value, and a stop control means 9 for stopping the air discharge from the air nozzle 2 so as to stop the relative movement of the air nozzle 2 with respect to the liquid level 1 under the conditions where it is determined by means of the liquid level discrimination means 8 that the air nozzle 2 has reached the liquid level 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259179-A (JP)
Title: Electronic camera
Inventor: KITA KAZUNORI
IPC: G03B17/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To remove restrictions of an attitude for imaging without spoiling portability or mobility.  <P>SOLUTION: An electronic camera 1 comprises a base 2, a wrist band 3 locked to both ends of the base 2, and a camera body 4 which is fitted detachably on the base 2. For imaging, while release buttons 205 and 205 of a attachment/detachment lock are pressed with the tip sides of the thumb R1 and index finger R2 of the right hand RH, the camera body 4 is held with the base end sides of those thumb R1 and index finger R2 to be drawn out as shown by an arrow (b). Consequently, the camera body 4 is detached from the base 2 and an imaging angle is freely adjusted at a free attitude for imaging.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262114-A (JP)
Title: Management method and management system for exhaust emission control device
Inventor: YOSHIOKA OSAMU
IPC: G06K17/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent forgery of a label indicating that an automobile is equipped with a designated exhaust emission control device.  <P>SOLUTION: This is a management method for an exhaust emission control device to check that an automobile is equipped with a designated exhaust emission control device. The information specifying the automobile equipped with the exhaust emission control device is electrically recorded in a label which indicates that the exhaust emission control device is equipped in a condition rewritable or not rewritable only under a specific condition. The label in which the information specifying the automobile is recorded is attached to the automobile. The information recorded on the label is read and compared with the information of the automobile with the attached label to confirm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257847-A (JP)
Title: Semiconductor aligner
Inventor: FUJIMURA TAKASHI
IPC: G03F7/22
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing device that can detect defectively formed patterns caused by focus deviations.  <P>SOLUTION: A semiconductor aligner that exposes a semiconductor wafer coated with a photoresist to light by a step-and-repeat method has a function of deciding presence/absence of foreign matters between the semiconductor wafer and the stage of the device by detecting the presence/absence of a locally focus-deviated position by performing focus measurement at a plurality of positions in an exposed area in a state where the semiconductor wafer is stuck to the stage of the device by vacuum.  <P>COPYRIGHT: (C)2003,JPO