baber/WOPTO huggingface dataset:
Patent JP-2003179303-A (JP)
Title: Laser driving circuit, image forming equipment and image forming method
Inventor: KAWAKAMI TAKAYUKI
IPC: H04N1/036
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser driving circuit, image forming equipment and an image forming method wherein image quality deterioration such as image irregularity is not generated when a picture image is formed by using a plurality of lines (resolution).  <P>SOLUTION: The laser driving circuit shown in the figure makes a bias current flow in a laser while a light is put out, in order to improve luminous characteristic of the laser. As the number of lines (resolution) increases to be 200, 400 and 800, the bias currents of bias sources 47, 60 and 61 are set to be larger corresponding to the respective numbers of lines. In the case of picture image formation, one bias current source is selected from among the bias current sources 47, 60 and 61 according to the number of lines. Control is so performed that the bias current is made to flow in the laser 44 from the selected bias current source, and the picture image is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172682-A (JP)
Title: Container for flowing-down test
Inventor: JINNAI HIROSHI
IPC: G01N11/06
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container A for a flowing-down test by which an execution property can be evaluated properly regarding a high-viscosity cement-based material.  <P>SOLUTION: As the container A for the flowing-down test, a container A whose opening diameter D1 of a lower-side opening 1 is 50 mm, whose opening diameter D2 of an upper-side opening 2 is 100 mm and whose height is 150 mm is used, and the execution property of the high-viscosity cement-based material is evaluated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002300732-A (JP)
Title: Secondary battery device
Inventor: MIYOSHI MOTOHIRO
IPC: G01R31/36
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery device capable of suppressing to a minimum a malfunction and inconvenience such as a power interruption when a load is in a prescribed operation. SOLUTION: When a personal computer is in an active state for example, a signal from a signal terminal 8 is always brought into a low level and, even if terminal voltages of some of electric cells 2 fall below 2.5 V, an on-state of a switch element 4 is maintained, that is, discharge to the personal computer is continued, and then power is not forcibly interrupted as far as the summed terminal voltage of all of the electric cells 2 does not fall below 11.2 V. Therefore, the malfunction is prevented to the utmost from occurring at a hard disc and the like due to a forcible interruption of the power.
Patent JP-2002246183-A (JP)
Title: Light-emitting device and manufacturing method for the same
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/32
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain deterioration cause for an organic light-emitting device from two aspects consisting of an impurity factor and a structure factor for providing a resolution means with respect to each of the two factors. SOLUTION: For preventing deterioration of the light-emitting device, concentrations of moisture and oxygen remaining in a space for sealing the organic light-emitting element are reduced, as much as possible. At the same time, impurities containing oxygen such as moisture or and oxygen contained in an organic compound composing the organic light-emitting element are reduced. An element structure capable of preventing deterioration of the organic light-emitting element due to stress is used for suppressing deterioration.
Patent JP-2003180471-A (JP)
Title: Attaching structure of furniture unit
Inventor: NAKAMURA TAKAYUKI
IPC: A47B96/06
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a furniture unit which can be easily moved and prevented from unstabity and rattling of the furniture unit on attaching to a wall face.  <P>SOLUTION: A joint member (32) attached to the furniture unit (30) is hung on a rail member (4) fixed on an indoor wall (1) and suckers (33), (33) are equipped on a position lower than the joint member (32) to attach the suckers (33), (33) on the indoor wall (1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189308-A (JP)
Title: Moving picture encoder, encoding method, decoder, decoding method, and moving picture code string transmission method
Inventor: SUGIYAMA KENJI
IPC: H04N19/136
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that: there are wastes in code quantities with respect to image information and in demultiplexing/decoding processes in the case of multiplexing image and coding parameters on each frame; it is impossible to optimize the coding processing in the case of multiplexing the parameters on a GOP; and it is difficult to frequently revise a quantization matrix.  <P>SOLUTION: An image information setting unit 11 selects a P (I) picture and a B picture adjacent to the P (I) picture, where frames or fields are consecutive, for a set of pictures and sets at least one of the image parameter and the coding parameter common to the set of the pictures as image information. A subtractor 3, a DCT 4, a quantization unit 5, and a variable length encoder 6 encode the P (I) picture according to the image information to obtain a first code string in the unit of one frame or one field. A subtractor 14, a DCT 15, a quantization unit 16, and a variable length encoder 17 encode the B picture according to the image information to obtain a second code string in the unit of one frame or one field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181755-A (JP)
Title: Piping polishing device
Inventor: ANDO HIROKI
IPC: B24B9/04
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping polishing device which easily polishes piping surfaces of fixed piping, handrails with vertical bars, and the like to get a uniform quality, facilitates a polishing operation, and prevents polishing dusts from flying.  <P>SOLUTION: The piping polishing device 10 is constituted of openable and closable dust covers 28 and 29, polishing wheels 14, 16 and 18, etc. Driving force from a drive unit 12 is transmitted to the polishing wheels 16 and 18 through transmission gears 20 and 22, and timing belts 24 and 26. The polishing wheel 18 receives the driving force in a reverse direction to the other polishing wheels 14 and 16. Piping 60 is polished in such a manner that the polishing wheels 14, 16 and 18 are driven, while a dust collector 100 is sucking dust air in an upper cover 27 and the dust covers 28 and 29. An entire periphery of the piping 60 can be polished if an operator rocks the piping polishing device 10 left and right with the piping 60 as a center.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188565-A (JP)
Title: Heat dissipation structure of surface mount electronic component
Inventor: SHINADA YOSUKE
IPC: H05K1/18
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel heat dissipation structure and a cooling method which can be realized at a low cost by effectively dissipating heat generated in an electronic component, which accompanies heat generation of an SMT, into the air.  <P>SOLUTION: In a heat dissipation structure of a heat generating electronic component wherein heat is emitted by a component lead or an attached pad, an SMT radiator, wherein an inexpensive and accessible metal of good heat conduction is formed in a rectangular solid or the like equal to an SMT component, is mounted on a wiring pattern near an arrangement position of a heat generating component and/or on a wiring pattern formed in a corresponding rear portion and heat is emitted into the air through an SMT radiator via a pattern.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003082412-A (JP)
Title: Method and device for heat-treating steel
Inventor: FUJIBAYASHI TERUO
IPC: H05B6/44
Filed: 2001-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method, and a device thereof in which the uniform tempering over the thickness direction, softening, etc., of only a surface layer of a steel, and temper-softing in the thickness direction of the steel can be performed while the productivity is not impaired and the surface temperature of the steel plate does not exceed the target value. SOLUTION: In the heat treatment method of the steel which is hardened or accelerated-cooled after the hot rolling is completed, only the surface layer of the steel 2 is heat-treated by a solenoid type induction heater 6. In addition, the power of the solenoid type induction heater 6 can be adjusted according to the size of the steel 2, the steel 2 is subjected to the intermittent heating by passing the steel through at least two solenoid induction heaters 6-1 to 6-6 which are installed with intervals therebetween, the steel 2 is intermittently heated by reciprocatively passing the steel 2 at least three time, and the steel can be heated by a next induction heater after the surface temperature of the steel 2 reaches below the highest possible temperature heated by the previous induction heater.
Patent JP-2003181735-A (JP)
Title: Spindle unit
Inventor: MIZOGUCHI HARUKI
IPC: B23Q3/12
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle unit which needs no complicated structure, causes no deterioration of function even if the unit is used for a long period.  <P>SOLUTION: In a tool mounting structure which taper-fits a tool holder 207 in the spindle of a machine tool, an end surface of the spindle 105 and an end surface of the tool holder are fit in each other by their concave and convex with a gap G therebetween, and when rotation transmission surfaces of the concave and the convex abut on each other by driving of the spindle 105, the taper-fitting is completed. A phase angle +α which is equivalent to the gap G between the convex and the concave, and an initial rotation angle of the spindle 105 are compared with each other and subtractively calculated, and when the difference becomes zero, the taper-fitting is completed. Or, stress which is generated in an arm of an automatic tool changer in such a way that the rotation transmission surfaces of the concave and the convex abut on each other is detected, and by this detection signal, the taper-fitting is completed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182399-A (JP)
Title: Regenerative braking method and device for land mobile
Inventor: SAKANAKA SATORU
IPC: F16H33/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a regenerative braking method and device for a land mobile which can effectively accumulate regenerative energy using a simple and light weight mechanism, and eliminate influences on the operational feeling of the land mobiles such as vehicles or the like by performing the regenerative braking.  <P>SOLUTION: The regenerative energy is automatically accumulated by a spring or the like as a potential energy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198340-A (JP)
Title: Multiphase-clock processing circuit, and clock-frequency multiplying circuit
Inventor: KANZAKI MINORU
IPC: H03L7/099
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To generate a frequency-multiplied clock directly from a multiphase clock.  <P>SOLUTION: In a circuit block BL1 of a multiphase-clock processing circuit used for a clock-frequency multiplying circuit, the series circuit comprising PMOS transistors P1, P1' is provided connectively between a high-level potential HL and an output terminal U1. Similarly, the series circuit comprising NMOS transistors N1, N1' is provided connectively between a low-level potential LL and the output terminal U1. Further, to the respective gates of the PMOS transistors P1, P1', an inverted signal Ck1B of a clock signal Ck1 is inputted directly and via an inverter IV1. Similarly, to the respective gates of the NMOS transistors N1, N1', a clock signal Ck2 is inputted directly and via an inverter IV2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171217-A (JP)
Title: Nematocide and soil-activating agent
Inventor: YOSHIKAWA MASAYOSHI
IPC: A01N35/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nematocide which can control or exterminate nematodes damaging field crops, trees, and the like, and does not affect the field crops, the trees, useful microorganisms, and the like, and to provide a soil-activating agent which can inhibit the propagation of microorganisms such as nematodes without affecting useful microorganisms in soil and promote the growth of plants.  <P>SOLUTION: This nematocide is characterized by containing one or more substances selected from plant essential oils, plant essential oil ingredients, plant dry distillates, boric acid or its salt, and tannin as active ingredients, or the soil-activating agent is characterized by containing one or more substances selected from plant essential oils, plant essential oil ingredients, plant dry distillate, boric acid or its salt, and tannin as active ingredients.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195825-A (JP)
Title: Semiconductor integrated circuit device for driving liquid crystal
Inventor: KOSAKA YASUHIRO
IPC: G02F1/133
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an IC from malfunctioning by lowering the peak value of a source current flowing when a latch is in operation.  <P>SOLUTION: A first data inversion selecting circuit 11 is provided in front of a latch circuit 12 and a second data inversion selecting circuit 14 is provided behind a level shift circuit 13; when n-bit gradation data D<SB>0</SB>to D<SB>n-1</SB>are more than n/2 larger in the number of bits than and different from data which are one horizontal period precedent, the gradation data D<SB>0</SB>to D<SB>n-1</SB>are inverted and supplied to the latch circuit 12, and re-inverted and supplied from the level shift circuit 13 to a D/A converter 15. Therefore, more than a half of (n) bits of the gradation data D<SB>0</SB>to D<SB>n-1</SB>is supplied to the level shift circuit 13 while always identical to data which are one horizontal period precedent and up to only a half of first to (n)th stages of the level shift circuit 13 and an (n+1)th stage operate and when the latch is in operation, the peak current flowing to the level shift circuit 13 may be small.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192084-A (JP)
Title: Conveying tray and its manufacturing method
Inventor: YAMADA SUSUMU
IPC: B65D85/86
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveying tray capable of stably holding a semiconductor part or the like and being piled up for use, and showing stability when it is piled up.  <P>SOLUTION: The conveying tray has a lamination structure of surface to surface bonded two metal plates 20 and 30 wherein there is a housing portion 21 of the semiconductor part or a semiconductor means formed in the inner side of the upper metal plate 20 by cutting-through it in the thickness direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192270-A (JP)
Title: Cable crane
Inventor: SAKUMA SUNAO
IPC: B66C21/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the time and costs required for the maintenance by using a hoisting rope and a traverse rope in common and reducing rope number strung between both banks of a river.  <P>SOLUTION: This cable crane is provided with a main rope 4 strung between a first tower 1 and a second tower 2 provided at both banks of a river, a trolley 6 traversing along the main rope 4, a first sheave 32 and a first drum 30 provided on the side of the first tower 1, a second sheave 33 and a second drum 31 provided on the side of the second tower 2, a hoisting/traverse common rope 36 whose the one end side 36a is wound around the first drum 30 through the first sheave 32 and the other end side 36b is wound around the second drum 31 through the second sheave 33 so as to elevate a hoist sheave 29 between suspension sheaves 34, 35 provided in the trolley 6, and a first grasping device 37 and a second grasping device 38 capable of distinctly fixing and releasing the one end side 36a and the other end side 36b of the hoisting/traverse common rope 36 before and behind the trolley 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192508-A (JP)
Title: Anti-mold composition for foaming agent-containing wall paper
Inventor: KATO YOSHITERU
IPC: D21H27/20
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-mold composition for preventing a foaming agent- containing wall paper from the growth of the mold.  <P>SOLUTION: This anti-mold composition consisting of 2-n-octyl-4-isothiazolin-3- one and 2-n-(4-thiazolyl)-benzimidazole or 2-benzimidzole carbamic acid methyl can exhibit an excellent anti-mold activity by adding to the foaming agent- containing wall paper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190464-A (JP)
Title: Game machine
Inventor: UEHATA KOSHIRO
IPC: A63F7/02
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To increase interest by changing a game concerning the entering of game balls to a bonus prize-winning port in a game machine such as a so- called right generation machine.  <P>SOLUTION: The bonus prize-winning port 8 is arranged on a game board 1. When a big hit occurs as the result of big hit lottery, a motor-driven tulip bonus item 9 is opened a plurality times (e.g. five times) for a prescribed open period (e.g. five seconds). When the open period when the ball enters is a hit open period which is decided by hit open period deciding lottery, the game is changed into the big hit game.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199363-A (JP)
Title: Motor drive device control unit
Inventor: TAKENAKA MASAYUKI
IPC: B60L50/16
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive device control unit having compactness, assembling properties, manufacturability and aseismicity.  <P>SOLUTION: The motor drive device control unit houses an inverter for controlling a motor, and a control board for controlling a drive device. The control unit comprises a first base 20 for mounting switching element power modules Um, Ug of the inverter, a second base 23 for mounting a smoothing capacitor C for the inverter, and a third base 24 for mounting the control board Uc. The second base is fixed to the first base, and the third base is fixed to the second base. Thus, components constituting the unit are sequentially stacked and fixed in the order of their sizes, and the unit having the compactness, assembling properties, manufacturability and aseismic design is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191409-A (JP)
Title: Biaxially oriented polypropylene laminated film
Inventor: MORITA SHINJI
IPC: B29K23/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polypropylene laminated film which is excellent in an adhesive property to a water-based ink printed layer and has an antistatic property and a blocking resistance.  <P>SOLUTION: A polyolefin composition layer containing an anti and blocking agent is applied on both surfaces of the biaxially oriented polypropylene film obtained from a propylene copolymer composition containing 0.05 to 2 wt.% of a partial ester of a polyhydric alcohol fatty acid; 0.01 to 1 wt.% of an alkyl dialkanolamine based compound (B); and 0.05 to 2 wt.% of an alkyl betaine type duplex surface active agent (C). A thermoplastic resin layer is stacked on a surface of at least one layer of a polyolefin composition layer via the ink printed layer to provide the biaxially oriented polypropylene laminated film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197954-A (JP)
Title: Avalanche photodiode
Inventor: SUZUKI CHIYOUJITSURIYO
IPC: H01L31/107
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable an avalanche photodiode playing a very important roll in optical communication techniques to have a low dark current, low noises, and a wide band.  <P>SOLUTION: In an avalanche photodiode in which a super-lattice structure serves as an avalanche multiplying layer, the barrier layer and well layer of the super-lattice layer are set optimal in thickness. By this constitution, a super- lattice amplifying layer can be reduced in film thickness without deteriorating a multiplication factor and increasing a dark current, and the avalanche photodiode can be improved in response speed and reduced in operating voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198372-A (JP)
Title: A/d converter
Inventor: KOYANAGI YUKIO
IPC: H03M1/14
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To attain both of the acceleration of conversion and improvement in resolution of A/D converter without increasing a circuit scale.  <P>SOLUTION: A plurality of stages of 4-bit-oriented conversion processing parts 1<SB>-1</SB>to 1<SB>-4</SB>are connected. The respective conversion processing parts 1<SB>-1</SB>to 1<SB>-4</SB>counts the number of clocks according to analog input voltage to obtain 4-bit digital signals, and obtains surplus voltage proportional to the length of an imperfect clock which is not counted by the conversion processing part of a former stage to send it to the conversion processing part of a next stage. The 4-bit digital signals obtained by the respective conversion processing parts 1<SB>-1</SB>to 1<SB>-4</SB>are outputted as a 16-bit digital signal via shift registers 3<SB>-1</SB>to 3<SB>-4</SB>. Thus, each of the conversion processing parts 1<SB>-1</SB>to 1<SB>-4</SB>only has to attain 4-bit resolution, and the clock frequencies of counters 2<SB>-1</SB>to 2<SB>-4</SB>do not have to be raised, thereby improving A/D conversion precision in addition to attaining high resolution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200404-A (JP)
Title: Method for bending material and the bending material
Inventor: OGINO YUTAKA
IPC: B27M3/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To bend lumber by a small bending stress.  <P>SOLUTION: Laminar lumbers 1, 2, 3 and 4 are laminated and the laminar lumbers situated on both sides of the laminated surfaces 5, 6 and 7 are joined with joining materials 9, 9 expanding in a wedge shape inside the laminar lumbers situated on the both sides to obtain a composite lumber 10. The composite lumber 10 is bent by applying a stress in a direction crossing at right angles the laminated surface to the composite lumber 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002242542-A (JP)
Title: Method of manufacturing sash window
Inventor: AIBAYASHI KATSUNORI
IPC: E06B3/00
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a sash window capable of being easily replaced after the execution with high selective flexibility of a heat insulating property or an architectural design to enable the cost to control and also reducing dew condensation. SOLUTION: The method of manufacturing the sash window includes a process for preparing heat insulating window frames 1 and 2 having a sill 12 connecting a non-ferrous metal-made outdoor member 12A and a non-ferrous metal-made indoor member 12B with a heat insulating member 12C, (a) a process for preparing a heat insulating ventilator 5 having each of the window frames connecting the non-ferrous metal-made outdoor and indoor members with the heat insulating member, (b) a process for preparing a heat insulating ventilator 6 constituted of the indoor member consisting of the non-ferrous metal-made outdoor member and the heat insulating member, a process for selecting one window frame, a process for selecting one ventilator,  a process for incorporating the selected ventilator into the selected window frame and a process for coarting the indoor side exposed surface sections of the window frames 1 and 2 with heat insulating covers 201 to 204 and 221. By combining the window frames 1 and 2 and the ventilators 5 and 6, the heat insulating property and the degree of freedom of the architectural design are promoted to also facilitate the replacement after the execution.
Patent JP-2003502467-A (JP)
Title: プラスチックの安定化方法及び該方法を用いて製造または被覆された製品
IPC: C08K5/1535
Filed: 2000-04-07
Abstract: (57)【要約】
本発明は、製造中及び加工中の熱可塑性強化プラスチック、プラスチック基板またはプラスチック被覆基板並びにホットランナー法による射出成形中のプラスチックを安定化させるための請求項１に記載の置換基を有する式（Ｉ）の化合物の使用に関する。
【化１】