baber/WOPTO huggingface dataset:
Patent JP-2003156774-A (JP)
Title: Short wavelength laser beam source
Inventor: OKU MITSUMASA
IPC: G02F1/377
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a short wavelength laser beam source which carries out a high-output and stable operation by preventing transmission of heat generated from a semiconductor laser element to an optical waveguide type wavelength conversion element. SOLUTION: A semiconductor laser element 6 and an optical waveguide type wavelength conversion element 7 are mounted on a submount 3. A fundamental wave P1 emitted from the semiconductor laser element 6 is made incident on the optical waveguide type wavelength conversion element 7. The submount 3 is stuck to a heat sink 1 through a sticking material 2c, the optical waveguide type wavelength conversion element 7 is stuck to the submount 3 through a sticking material 2b, and the semiconductor laser element 6 is stuck to the submount 3 through a sticking material 2a. When setting the thermal conductivity of a sticking material 2c to be A1 , the thermal conductivity of a sticking material 2b to be A2 and the thermal conductivity of a sticking material 2a to be A3 , the relation of A2 <A1 <=A3 (unit: W/(mK)) is satisfied.
Patent JP-2002203322-A (JP)
Title: Optical reproducing device
Inventor: WATABE HIROSHI
IPC: G11B7/24082
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium, in which the structure of a groove resulted from wobbles arranged at both sides of the groove does not affect the polarization direction of laser beams emitted for reproducing a signal. SOLUTION: The light intensity detected in areas 113A, 113D and the light intensity detected in areas 113B, 113C are inputted to an adder 1151 in a wobble detecting circuit 115 through a reproduced signal amplifier circuit 114. The light intensity added by the adder 1151 is binarized in a comparator 1153 based on 0-level after the noise is removed by a band-pass filter 1152, then this binarized signal is transmitted to a PLL circuit 117. By the PLL circuit 117, synchronizing signals of twice per one period are produced on the basis of the rise timing 1 and fall timing of the transmitted signal.
Patent JP-2003163381-A (JP)
Title: Surface mount light emitting diode and its manufacturing method
Inventor: ISODA HIROTO
IPC: H01L33/62
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED suitable for a mass production by easily controlling the emitted light color and improving the yield and to provide a method for manufacturing the LTD.  <P>SOLUTION: The surface mount light emitting diode comprises a recess 1d having a circular bottom 1b and a conical light reflecting side face 1c and formed on the upper surface 1a of a package 1 molded in a substantially cubic shape by injection molding or press forming a metal core material of high heat conductive Mg, Al, Cu or the like. A longitudinal slit 1f is formed from the upper surface 1a to the lower back-to-back surface 1e with the surface 1a, and an insulating member 2 is filled in the slit. The LED element 3 with a bump of the light emitting element is connected to both electrode surfaces of the bottom 1b by bridging the member 2 by FC bonding. Resin 4 is filled in a gap between the LED element 3 and the bottom surface 1b. Resin 5 is coated on at least one surface of the LED element 3 by an ink jet method. A cover plate 6 made of a transparent glass or a resin is connected to the surface 1a of the package 1 to seal the interior.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002193526-A (JP)
Title: Sheet delivery device
Inventor: DOBRINDT DIRK
IPC: B65H33/08
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To form a shift in a delivered pile with a simple structure. SOLUTION: At least two turning wheels 3 are arranged on a shaft 9. The turning wheels have receiving slits 4 at the same position and the shaft 9 can be inclined to a feeding direction of a sheet feeding part 5.
Patent JP-2003167800-A (JP)
Title: Processing execution system with error monitor, program therefor, and processing execution method with error monitor
Inventor: OKAJIMA KOSUKE
IPC: G06F13/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To quickly respond to the occurrence of an error in a prescribed processing which is regularly being executed.  <P>SOLUTION: A first data transmitting and receiving server regularly executes a data transmitting and receiving processing routine, and continues the routine even in the occurrence of a minute error. The generation of the minute error in the data transmitting and receiving processing routine is determined according to whether the archive bit of a log file is raised or not every prescribed timing (step S410), and when the occurrence of the minute error is determined, and a mail for reporting the occurrent of error is automatically transmitted to a manager through the Internet (step S430). Since the mail for reporting the occurrence of error is quickly automatically transmitted to the manager in the occurrence of the minute error in the regularly executed data transmitting and receiving processing routine, the manager can quickly respond to the error.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169307-A (JP)
Title: Method and device of reception
Inventor: MORI SHIGEKI
IPC: H04N7/173
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent users except for a subscriber from receiving a pay program after subscribing contract.  <P>SOLUTION: If a selected program is a pay program, it is discriminated whether the pay program is a secret program or not (S4). If it is not a secret program, a display is given for requiring the input of a PIN (personal identification number) (S5). If it is a secret program, it is displayed that a subscription agreement is a must (S12).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170465-A (JP)
Title: Method for manufacturing semiconductor package and sealing mold therefor
Inventor: MAEDA KENJI
IPC: B29C45/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor package without leaking a sealing resin to the lower surface of a circuit board without bringing about a crack even when a ceramic circuit board is adopted when the package is manufactured by resin sealing in a transfer molding process.  <P>SOLUTION: The method for manufacturing the semiconductor package comprises the step of fixing the circuit board such as a ceramic circuit board 2 or the like to the inner peripheral side of a frame 8 via an adhesive film 7, the step of mounting a semiconductor chip 3 on the upper surface of the board 2, and the step of clamping the frame 8 in which the board 2 on which the chip 3 is mounted by the upper mold 9b and the lower mold 9a, and the step of casting the sealing resin 11 in the cavity 10 formed at the inside of the frame 8, the resin sealing the chip 3 included in the cavity 10 and the upper part of the board 2. The method further comprises the steps of casting the resin 11 from above the board 2 in the step of resin molding. According to this, since the frame 8 is clamped, the crack is not generated, and intrusion of the resin 11 into the gap between the board 2 and the film 7 can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166959-A (JP)
Title: Measuring method of coefficient of linear expansion, and sample-mounting chuck used for the same
Inventor: SHIMOBE YASUO
IPC: G01N25/16
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method of coefficients of linear expansion for detecting a highly reliable value by reducing variation in values in the measuring method of the coefficients of linear expansion for measuring by applying tension load, to provide a sample-mounting chuck used for the measuring method of the coefficient of linear expansion, and to provide a measuring apparatus.  <P>SOLUTION: A through opening or a recessed section is provided in a measurement test piece. The through opening or the recessed section is fixed by the sample-mounting chuck made of a material that at least partially has a coefficient of linear expansion of 1 ppm/°C or less for installing at the measuring apparatus of the coefficient of linear expansion, and tension load is applied for measurement in the measuring method of the coefficient of linear expansion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159697-A (JP)
Title: Matrix type actuator
Inventor: TAKEUCHI YUKIHISA
IPC: H01L41/27
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric/electrostriction actuator which gains a large displacement at a low voltage, has high speed of response, excellence in mountability, capability of being integrated in high density, and is favorably applicable to an optical modulator, an optical switch, an electrical switch, a micro valve, a transfer device, a pump, a liquid discharge device, an image display device or the like.  <P>SOLUTION: The matrix type actuator 1 comprises a thick ceramics substrate 2 and a plurality of piezoelectric/electrostriction elements 31 arranged on the substrate 2, each of which comprises a piezoelectric/electrostriction body 4 and at least a pair of electrodes 18, 19. The plurality of piezoelectric/ electrostriction elements 31, which are driven by a displacement of the piezoelectric/electrostriction body 4, are integrally joined to the ceramics substrate 2, and are separately arranged in two-dimension.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172521-A (JP)
Title: Method of controlling hot-water heater
Inventor: AMEMATSU MASAYOSHI
IPC: F24D3/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot-water heater which controls the abrupt change in temperature of hot water for a comfortable warming environment when the operation of an indoor unit is started/stopped.  <P>SOLUTION: When a signal to start/stop the operation is inputted from the indoor unit 10 of the hot-water heater, combustion of a boiler 3 installed in an outdoor unit 20 is started/stopped. At the same time, a switch valve corresponding to the indoor unit is opened/closed to supply/stop the supply of hot water to the indoor unit. In the hot-water heater, the switch valve is a flow control valve 5, and the flow control valve 5 corresponding to the indoor unit is gradually opened/closed based on the signal to start/stop the operation from the indoor unit. Accordingly, the temperature of the hot water is not abruptly changed and a comfortable warming environment is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172550-A (JP)
Title: Controller fixture
Inventor: FUJITO TOSHIYA
IPC: F24H3/04
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To assure combustion performance by surely closing the opening of a burner leg portion to farm a wind path with no leakage, and to reduce the temperature rise of a controller by suppressing the generation of heat in a high temperature portion.  <P>SOLUTION: A connection 34 having a required cavity distance is connected at a right angle to a body mounting face 27 via a L-shaped connection 35 and the connection 34 is connected to a controller fixed face 21 on a plane. A plurality of slits 36 are applied in a line to connection portions so that the body mounting face 27 and the controller fixed face 21 are overlapped with each other at the cavity distance during assembly to form a boxed component.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178486-A (JP)
Title: Multilevel optical recording medium
Inventor: ARIOKA HIROYUKI
IPC: G11B7/1267
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilevel optical recording medium in which the influences of the in-plane fluctuation on the characteristics of the recording layer can be corrected.  <P>SOLUTION: The multilevel optical recording medium has at least a recording layer and makes multilevel recording possible by controlling the state of the recording layer 12 in multiple levels. A plurality of calibration signals are stored in the recording layer 12, and thereby, the in-plane fluctuation of the recording layer 12 is detected by a driving system and can be corrected. Therefore, even when the in-plane fluctuation is present in the recording layer 12, the data recorded in the multiple levels can accurately be read out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185959-A (JP)
Title: Multibeam scanning optical system and image forming apparatus
Inventor: ONO NOBUAKI
IPC: G02B26/12
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a multibeam scanning optical system capable of obtaining a good beam pitch and capable of suppressing the occurrence of an abnormal image such as an image of uneven density.  <P>SOLUTION: The multibeam scanning optical system is provided with a pair of light sources and several pairs of coupling lenses, and the system satisfies the following expressions; 12.7<(D×β0×m0×dpi)/(2×NA)<38.1 and β0=(β+-β-)/(n-1), wherein β+ denotes the principal light inclination of a beam positioned closer to a (+) side in a subscanning direction out of two beams having the largest inclination angle difference in the subscanning direction among several beams passing through the coupling lenses, β- denotes the principal light inclination of the beam positioned closer to a (-) side in the subscanning direction out of two beams having the largest inclination angle difference in the subscanning direction among several beams passing through the coupling lenses, D denotes the aperture diameter in the main scanning direction, NA denotes an effective NA (numerical aperture) to D, m0 denotes the subscanning lateral magnification of the whole system, dpi denotes the number of dots per inch, (n) denotes the number of pairs of the light sources and the coupling lenses.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180475-A (JP)
Title: System kitchen
Inventor: SHINDO KENJI
IPC: E06B1/04
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system kitchen with the simple structure which can easily fill a gap between counter extended part projected in between columns or columns or a gap between the top of the counter extended part and the angle of a sash.  <P>SOLUTION: The top of the system kitchen is equipped with a counter extended part 1B projected in between columns of a building with a sash 9 and a decoration member 21 to fill a gap M1 between the top 1F of the counter extended part 1B and an angle 17 projected into a room side from the lower frame 13 of the sash 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181773-A (JP)
Title: Ratchet wrench
Inventor: IZUMISAWA NOBUYUKI
IPC: B25B21/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratchet wrench by which the rotational direction of a socket can be switched with only a hand of one side while used to grip a handle.  <P>SOLUTION: This ratchet wrench is that power fed from an air motor 110 is transmitted to a ratchet gearing 221 via a reduction gears 210 and used to actuate a spindle 20 connected to the ratchet gearing 221. The ratchet gearing 221 is contained in a ratchet housing 10, and also arranged in a cover plate 30 covering a face in the ratchet housing 10 opposite to a face in which the spindle 20 is projected from the ratchet housing 10 in the cover plate 30, and turnably mounted on a pair of reverse buttons 40 mounted slidably and parallelly with an axial direction in the shaft 190 of the air motor 110 and on the reverse buttons 40, respectively, and also provided with a pair of reverse arms 50 capable of reciprocating with the reverse buttons 40 and a reverse gear 60 made to turn with being engaged with one of the reverse arms 50 alternately in accordance with the motion of the reverse arms 50.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184175-A (JP)
Title: Building frame and execution method therefor
Inventor: SUGIMOTO HIROSHI
IPC: E04B1/24
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building frame and an execution method therefor, which allow the story height and span of a building to be set with a degree of freedom, and enable work to be inexpensively executed in a short construction period.  <P>SOLUTION: In the building frame and the execution method therefor, the building frame is composed of: a column base part 6 which is fixed to a foundation 5; a beam-column joint 8; a center-of-column material 7 which is connected to a part between the base part 6 and the joint 8 so as to constitute a column 2; a center-of-column material 9 which is connected to a part between the joints 8 and 8 so as to constitute a girder 3; and a plurality of beams 4 which are connected to parts between center-of-girder materials 9 and 9. Only the base part 6 and the joint 8 are welded in a factory, and the center-of-column material 9 and the center-of-girder materials 9 and 9, serving as rolled materials, are simply cut and perforated, not only so that the story height and span of the building can be set with the degree of freedom but also so that the work can be inexpensively executed in the short construction period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198607-A (JP)
Title: Packet transfer system and retrieving method of policy table
Inventor: NAKAYAMA KO
IPC: H04L45/74
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To make a policy table developed on an interface memory a table constitution which can hit a plurality of policies, and execute each of the poli cies to a packet which hits two or more policies.  <P>SOLUTION: The policy table 1 is developed on a memory in the order from a policy of the highest priority to a policy of low priority. On the memory, each of the policies is constituted of a region 11 for storing a policy number, a region 12 for storing an identifier to be compared with an identifier extracted from a packet, a region 13 for storing an action which is executed when the identifier extracted from packet coincides with the identifier in the identifier region, and a region 14 for storing a next policy number showing a policy number in which a next comparison trial is to be performed when a policy is hit by comparison. After policy hit, retrieval is started again from a policy shown by the set next policy number.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196499-A (JP)
Title: Electronic distribution mediation system and method for knowledge information
Inventor: FUKUMOTO ATSUSHI
IPC: H04N21/258
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a market having a mechanism automatically providing an incentive as a motivation for positively releasing useful knowledge information, providing a mechanism surely searching and obtaining only information really required for a user of the knowledge information, and capable of jointly owning, sharing, exchanging, and storing the knowledge, or materializing a barrier-free knowledge.  <P>SOLUTION: This electronic distribution mediation system for the knowledge information comprises means for classifying the knowledge information to be provided by a knowledge information provider 10 and registering it in database of a mediator agent 30, means for registering the desired knowledge information, etc., by the user 20, means for collating the knowledge information desired by the user with the knowledge information registered by the knowledge information provider, selecting a part of the corresponding registered knowledge information, and allowing the user to peruse it, means for providing all of the knowledge information, when the user desires to obtain the knowledge information through the perusal, collecting a price from the user, and transmitting parts of or all of the price to the knowledge information provider.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199076-A (JP)
Title: Method and system for providing user assistant service for content distribution
Inventor: SHIMIZU MASAFUMI
IPC: G10L15/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for providing user assistant service for content distribution for distributing the inexpensive processed content obtained by processing content such as a movie, etc., to a user who needs assistance because of impaired sight or hearing.  <P>SOLUTION: The method comprises a step of registering the name of a specified content transmitted from a user's terminal and the details of assistance according to the content in a management server 31, a step of requesting a content distribution server to distribute the content by the server 31, a step of distributing the content distributed from the content distribution server and the details of assistance to a processing server 32, a step of processing the content into the details of assistance by the server 32, and a step of distributing the processed content to the user's terminal via the server 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200261-A (JP)
Title: Heating unit and stationary reflow device
Inventor: HARADA MANABU
IPC: B23K1/008
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating unit and a stationary reflow device that can surely carry out prescribed heating process even if strict restrictions are applied to heating temperature conditions.  <P>SOLUTION: The heating unit is composed of a plurality of heating elements arranged lengthwise and crosswise, while each of the heating elements 21 consists of coil exothermic bodies and supporting members for supporting the exothermic bodies. In the coil exothermic bodies, a plurality of segments, for which a deformation preventing rod member 25 is inserted into a metallic coil 22A of a resistance exothermic wire, are arranged with spaces apart from each other along a plane including the axis of each metallic coil. In each segment, under normal condition, the metallic coil and the rod member are substantially made nonclose to each other, and each of the heating elements is operated independently at a set heat generation. The reflow device is equipped with a hot air supply means for feeding hot air through the heating unit, heating the member-to-be-heated by means of thermal radiation and convective heat transfer by hot air.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184645-A (JP)
Title: Cylinder head for multi-cylinder engine
Inventor: KUBO MASAHIKO
IPC: F01P3/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent knocking in high load driving to enable high compression ratio, and to improve engine performance by efficiently cooling a combustion chamber wall by cooling water in a cylinder head.  <P>SOLUTION: A reinforcement rib 26 extending in a perpendicular direction to a central surface of the engine is provided at a central part 12 between cylinders in a lower wall 12 of a central main water chamber 20 formed in a cylinder body 10. Furthermore, at an upper wall 14 of the water chamber 20, a flow straightening member 30 is provided on the downstream side of the reinforcement rib 26 with respect to the flow direction of the cooling water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501789-A (JP)
IPC: H05B7/148
Filed: 1999-05-31
Abstract: A method for the continuous determination of the distance between an electrode tip and level of a bath in an electric arc furnace so as to be able to exactly determine electric energy consumption per tonne of scrap actually melted, electrode wear and the residual liquid bath present in the electric arc furnace after tapping.
Patent JP-2003501017-A (JP)
Title: 胃腸の炎症における遺伝子発現の調節
IPC: A61P33/00
Filed: 2000-06-01
Abstract: (57)【要約】
胃腸の炎症に特徴的な遺伝子の調節に関係する、ポリヌクレオチド、ポリペプチド、キット及び方法を提供する。
Patent JP-2003502298-A (JP)
IPC: C07C19/043
Filed: 2000-06-14
Abstract: A method of producing alkanes containing chlorine by addition of chlorine to C-C double bonds or C-C triple bonds or by exchange of hydrogen for chlorine by contacting the starting compound in the gas or liquid phase with elemental chlorine and irradiating the reaction mixture with UV light having a wavelength of lambda>=280 nm. In this way pentachloroethane can be produced from trichloroethylene, CFC-113 from HCFC-123 or HFC-133a, CFC-112a from HCFC-142b, or HCFC-123 from HCFC-133a. The method also is suitable for separating photochlorinatable impurities from HFC-365-mfc to obtain purified HFC-365-mfc. Advantages include high yields and excellent selectivity.