baber/WOPTO huggingface dataset:
Patent JP-2004221162-A (JP)
Title: Dual semiconductor device
Inventor: NIWAYAMA KAZUHIKO
IPC: H01L29/78
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the whole conductor resistance by preventing the leakage current from increasing by suppressing the spread of a depletion layer upon rectification in a dual semiconductor device, and making the interval between both base regions smaller.  <P>SOLUTION: Impurity concentration in an n-type region 121 located just under a separation region IMS1 held between a first end E1 of the first base region 112 and a second end E2 of the second base region 113 is made higher than that in an n-type layer 111 located just under the same region 121, in a first principal surface MS1 of one chip. The depth d of the n-type region 121 is within the depths of the bottom surfaces BS1, BS2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218883-A (JP)
Title: Hot air type heater with air cleaner
Inventor: NAGANO OSAMU
IPC: F24H9/02
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To easily replace a filter of an air cleaner and to reduce a clearance of an outer package to realize the low cost with a simple constitution.  <P>SOLUTION: As the filter 10 for the air cleaning can be easily replaced by mounting a handle 21 on a side face of a filter frame, and a front plate 23 obtained by integrating a hot air heating front plate and an air cleaning suction port, and drawing the handle 21 from the case side face, and the replacement of the filter can be performed without demounting the air cleaning suction port of a front face of the cleaner, the constitution can be simplified, and the clearance to the other components can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004221816-A (JP)
Title: Manufacturing method of crystal vibrator
Inventor: CHIBA AKIO
IPC: H03H3/02
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a crystal vibrator with higher productivity in comparison with a conventional manufacturing method wherein a crystal wafer is polished, and thereafter each crystal chip obtained by slitting the wafer longitudinally and laterally is again polished so that each crystal chip has a specified thickness.  <P>SOLUTION: In the manufacturing method for the crystal vibrator wherein electrodes corresponding to the respective crystal chips 2 are formed for the AT-cut crystal wafer 1 and thereafter the wafer is split into the respective crystal chips 2, the thickness distribution of the crystal wafer 1 is measured in advance, the wafer 1 is processed to have a prescribed thickness in response to the thickness distribution and thereafter the electrodes are formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220291-A (JP)
Title: Foodstuff traceability system using town code
Inventor: AOTSU HIROAKI
IPC: G06Q30/06
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foodstuff traceability system installed inside a retail store, capable of being easily used by any consumer.  <P>SOLUTION: This foodstuff traceability display system installed inside the retail store has an in-retail-store server 80, a foodstuff traceability display terminal 90, and a wireless LAN network device 100 connecting the in-retail-store server 80 and the foodstuff traceability display terminal 90. The foodstuff traceability display terminal 90 has a display terminal device 900, a liquid crystal monitor 910 and a bar code reader 920 as basic means. By making the bar code reader 920 read a code of a bar code label stuck on a purchase target foodstuff commodity by only one-touch control of a reading operation button of the bar code reader 920, a consumer can read traceability information about the target foodstuff commodity inside the store by use of the bar code reader 920.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218304-A (JP)
Title: Locker unit
Inventor: MORISHITA YOSHIMI
IPC: G07F17/12
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locker unit which has good usability and enables a communication part to be also arranged on the side of a unit casing according to need.  <P>SOLUTION: This locker unit is equipped with a door body 2 for closing an opening of a baggage storage chamber which is formed in a locker casing 1, a locking part 3 for locking/unlocking the door body 2, and a controller 6 for shifting the locking part 3 to an unlocked state by driving an actuator 5 in the authentication of an ID signal from a non-contact type data carrier 4; the data carrier 4 is formed in a rod shape; and a data-carrier inserting part 8 for guiding the data carrier 4 to the vicinity of the part 7 for communication with the data carrier 4 is formed in the door body 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003270289-A (JP)
Title: Testing device for temperature characteristic of electronic component
Inventor: FRANZ L SAUERLANDO
IPC: G01R31/26
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a high-precision measurement by conveying electronic components keeping a temperature of each electronic component uniform, by use of a testing device which conveys a large number of electronic components in a circumferential direction with a carriage in a temperature oven successively.  <P>SOLUTION: Inside the annular carriage 2, a sirocco fan 3 is arranged, a laminar flow is caused to flow radially along the carriage 2 from the exhaust portion of the sirocco fan 3, and a circulating passage for an air current which passes between a partition plate 4 and the inside wall of the temperature oven 1 from the peripheral side of the carriage 2 and returns to the air inlet of the sirocco fan 3, is formed. The temperature of the air current is kept at a set temperature by controlling a cooling/heating portion 5 arranged between the partition plate 4 and the bottom of the temperature oven 1. The size of the whole of the device can be reduced, and a high cooling/heating efficiency is obtained. In addition, all electronic components (quartz oscillators) 8 set in the carriage 2 are conveyed in a uniform temperature state, since they are exposed to the air current in a laminar flow state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004228387-A (JP)
Title: Light emitting device
Inventor: OTSUKA SHUNSUKE
IPC: H01L23/34
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device which radiates sufficient heat even in case it is of a high-luminance or heavy-current type, with its unimpaired processability and excellent packageability.  <P>SOLUTION: The terminal sections (outer leads) 2a, 3a of lead frames 2A-3C protrude out of a package 6, and are formed to be thicker than the parts (inner leads) within the package 6. The thickness of the terminal sections 2a, 3a is to be such that their lower surfaces P<SB>1</SB>, P<SB>3</SB>are flush with a plane extending from the lower surface P<SB>2</SB>of the package 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227366-A (JP)
Title: Device and method for identifying coin
Inventor: IMAI EIJI
IPC: G07D5/02
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and accurately identify a coin C as a detection object.  <P>SOLUTION: Coin detecting means 14 taking in optical images of the coin C comprises a brightness measuring part 15 detecting the surface brightness of the coin C on the upstream side of the coin carrying direction of an image pickup part 4b. Image determining means roughly classifies the old and new states of the coin C on the basis of the surface brightness measured by the brightness measuring part 15 and determines the kind or truth-false. Therefore, the device can immediately identify the coin on the basis of the old and new states, substantially eliminates dispersion of the optical images of the coin on the basis of the old and new states, reduces the identification process time and improves the identification accuracy.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226818-A (JP)
Title: Image forming apparatus
Inventor: WATANABE OSAMU
IPC: G03G15/00
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To always stably output a high-quality fixed toner image by restraining the uneven gloss or offset of the fixed image by preventing the overshoot or undershoot of a thermal fixing member when a recording material proceeds into and departs from a fixing device in an image forming apparatus where an unfixed toner image t is formed and supported on recording material P and the recording material is introduced to a fixing means 100 having a heating means 12 so that the unfixed toner image is thermally fixed on the recording material, in particular, in a color image forming apparatus where the fixing device is a film heating type fixing device.  <P>SOLUTION: The image forming apparatus has: a recording material detection means 15 for detecting that the recording material exists at a specified position before the fixing means; and a control means for changing the control temperature of the heating means 12 of the fixing means 100 in response to a signal outputted by the detection means 15.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234143-A (JP)
Title: Preventive maintenance management system
Inventor: OGAWA KIYOMITSU
IPC: G06Q50/10
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preventive maintenance management system for accurately transmitting the period of the preventive maintenance of a factory and a customer or the workload to a product maintenance department to shorten a period required for the operation, and for making it possible even for a remote management section to grasp the whole operation.  <P>SOLUTION: A main production factory and a remote product maintenance section and business section are connected through a company WAN. Thus, it is possible for a quality assurance section, design section and business section or inspection section to accurately grasp the specifications of already delivered products and the operating conditions or failure information of the products. Therefore, it is possible to propose an efficient preventive maintenance operation plan to the customer, and it is possible for each section to grasp the executing conditions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233871-A (JP)
Title: Polarizing plate, manufacture method of polarizing plate, and liquid crystal display device
Inventor: TAGUCHI KEIICHI
IPC: G02B5/30
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate which has a thin polarizing film, prevents the light leakage on the short wave and long wave side of visible light under crossed Nichol, gives excellent hues, has an obliquely stretched polymer film capable of enhancing the yield in a punching process of the polarizing plate, has a high performance and is inexpensive, to provide a manufacture method of the polarizing plate and to provide a liquid crystal display device having the polarizing plate.  <P>SOLUTION: In the polarizing plate, the transmissivity at 700nm under crossed Nichol is ≥0.001% and ≤0.3%, the transmissivity at 410nm is ≥0.001% and ≤0.3% and the thickness of the polarizing film is ≥5μm and ≤22μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230075-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To make the rate of winning the variable prize winning device higher than ever per game ball.  <P>SOLUTION: The game machine such as a pachinko game machine or an arrange ball machine is provided with a detection means 1 for detecting the game balls B, a lottery means 2 which carries out the lottery responding to the detection of the game balls B made by the detection means 1, the variable prize winning device 6 which is made switchable between the first attitude 6a that facilitates the winning with the game balls B and the second attitude 6b that hinders the winning with the game balls B, a path member 7 which is disposed between the variable prize winning device 6 and the detection means 1 to let the game balls B pass and an attitude control means 3 which carries out a control to switch the variable prize winning device 6 to the first attitude 6a according to the results of the lottery by the lottery means 2. This can raise the rate of winning the variable prize winning device 6 thereby making the rate of winning the variable prize winning device 6 per game ball B higher than ever.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231618-A (JP)
Title: Drug for treating respiratory disease and mucin production suppressing agent
Inventor: MIYATA TAKESHI
IPC: A61K31/704
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a treating drug having treating effect on respiratory diseases and mucin production suppressing effect and free from severe adverse effects.  <P>SOLUTION: This invention provides the treating drug for respiratory diseases and a mucin production suppressing agent containing glycyrrhizin as an active component.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234805-A (JP)
Title: Head unload control method and disk storage device
Inventor: ITO MIYUKI
IPC: G11B21/12
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize more head unload operation performed by setting target speed at the time of head unload in accordance with an environment state of a device.  <P>SOLUTION: Target speed in unloading a head is set in accordance with an environment state of a disk device (S2, S3). Next, an initial value of a current supplied to a voice coil motor in starting the unloading of the head is set in accordance with the target speed (S4). And control for making unload speed of the head coincide with the target speed is repeated (S5-S9).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238408-A (JP)
Title: Brake pad
Inventor: FUJIKAWA HIROYUKI
IPC: C09K3/14
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive brake pad having a stable coefficient of friction.  <P>SOLUTION: The brake pad is obtained by thermoforming raw materials of a fiber base material selected from an inorganic fiber, an organic fiber and a metal fiber and containing at least a carbon fiber, a friction modifier, a filler and a binder resin used as the raw materials. The carbon fiber 20 is contained as aggregate 30 composed of the carbon fiber 20, the filler having a larger specific gravity than that of the carbon fiber 20 and the binder material. The content of the carbon fiber is ≥2 to ≤30 vol.%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238718-A (JP)
Title: Maraging steel and its production method
Inventor: ISHII KAZUO
IPC: C22C38/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide maraging steel improved in fatigue characteristics at an ultrahigh cycle and usable for, e.g., a positive infinitely variable speed chain for an automobile; and a production method thereof.  <P>SOLUTION: In the maraging steel, the diameter of Ti-based inclusion is set at 7 μm or less; that of oxide-based inclusion, at 14 μm or less. The diameter of the Ti-based inclusion is defined by formula (1) (wherein d is the diameter of this Ti-based inclusion: x is the length of a side of it; and y is the length of a side crossing x the aforementioned side at right angles); that of the oxide-based inclusion, by formula (2) (wherein D is the diameter of this inclusion; a is the major axis of it; and b is the minor axis of it).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242772-A (JP)
Title: System for game
Inventor: TOZAKI TOSHIHIRO
IPC: A63F7/02
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for the games which can accurately manage the members' sales information when the record media for the members are used and the visitors' sales information when the record media for the members are not used in the system for the games, installed corresponding to the game machine, which enables not only the value addition processing (members' payment processing) and the first use processing (members' ball dispensing processing) using the record media for the members to be issued for the players with the registered membership but also the second use processing (visitors' ball dispensing processing) using no record medium for the members.  <P>SOLUTION: In the card units and the managing unit, the members' sales information and the visitors' sales information are stored separately and are separately collated with the managing unit. This enables easier specifying of the abnormality which it occurs in the members' sales information or the visitors' sales information, thereby achieving the accurate management of the members' sales information and the visitors' sales information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248084-A (JP)
Title: Inter-vehicle communication device
Inventor: CHINOMI SATOSHI
IPC: H04W84/12
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent communication errors when transferring information in direct communication between vehicles, resulting in transfer failure.  <P>SOLUTION: An on-vehicle terminal device 10 mounted on each of the vehicles is provided with a radio communicating part 19, the opposite vehicle position detecting part 20 and a communicable time estimating part 21. The radio communicating part 19 determines information for communicating with the opposite vehicle party to communicate information. When communicating information, the communicable time estimating part 21 calculates a communicable time for being able to communicate with the opposite vehicle party on the basis of the position and vehicle speed of the opposite vehicle party acquired by the opposite vehicle position detecting part 20, and the radio communicating part 19 communicates and acquires only transferrable information within the calculated communication time. This can prevent the communication from stopping during information transfer, resulting in transfer failure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250506-A (JP)
Title: Method for producing organopolysiloxane having perfluoroalkyl group at terminal
Inventor: KOIKE NORIYUKI
IPC: C08G77/10
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing an organopolysiloxane having a perfluoroalkyl group at the terminal.  <P>SOLUTION: This method for efficiently producing the organopolysiloxane having the perfluoroalkyl group at the terminal is characterized by reacting (A) a chain organopolysiloxane and / or a cyclic siloxane oligomer with (B) a fluorine-containing disiloxane compound represented by general formula (2) [Rf is a 1 to 10C perfluoroalkyl (may contain an ether bond in the chain); (a) is an integer of 3 to 6].  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251499-A (JP)
Title: Air cleaner
Inventor: KANITANI SHOJIRO
IPC: F24F13/02
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner capable of enhancing living properties by improving blow-out efficiency of cleaned air blown from a blow-out port and capable of supplying better living properties by blowing out cleaned air from the blow-out port at a low speed.  <P>SOLUTION: The air cleaner is equipped with a main casing 1 having an air suction slit 2, an air filter, a blow fan unit, a blow-out unit and an air blow-out slit 3, a sub-casing 4 having a bow-out unit and an air blow-out slit 5 and a rotation type air passage 6 for connecting the main casing 1 and the sub casing 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250198-A (JP)
Title: Damper stand installation device of elevator
Inventor: ADACHI MITSUGI
IPC: B66B5/28
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damper stand installation device of an elevator capable of easily installing a damper stand at a predetermined position in the horizontal direction on the bottom surface of a hoistway by simple work.  <P>SOLUTION: With reference to a plumb line 5 suspended at a predetermined position corresponding to a landing 4 from the upper part of the hoistway 1, a positioning tool 6 is temporarily disposed on the bottom wall surface 3 of the hoistway 1, and the damper stand is arranged at a position corresponding to the plumb line 5 position. The positioning tool 6 and the damper stand 9 are interconnected through a connecting fitting 18 disposed at a predetermined position with respect to the plumb line 5, and the damper stand 9 is arranged at the predetermined position in the horizontal direction on the bottom surface 2 of the hoistway 1. Thus, a dedicated plumb line for centering the damper stand 9 is not required to be suspended, work and material for work for the plumb line dedicated to the damper stand can be omitted, working time is reduced, required material is reduced, and installation cost is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252372-A (JP)
Title: Video display system
Inventor: OGURO HISASHI
IPC: G06T1/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To display a video in which original colors and gradations of contents are accurately reproduced including even rendering conditions in a video display device.  <P>SOLUTION: The video display system 10 is equipped with a rendering means 14 of adjusting color information included in contents as an object to be displayed on the video display device 22 according to rendering conditions of the contents and a color information adjusting means 16 of adjusting the color information of the contents adjusted by the rendering means 14 according to the characteristics of the video display device 22 so that the contents are displayed in the correct colors on the video display device 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257033-A (JP)
Title: Precast pile burying construction method
Inventor: TSUDA KAZUYOSHI
IPC: E02D7/00
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precast pile burying construction method for reducing environmental pollution, and high in economical efficiency.  <P>SOLUTION: An excavating head 40 has integrally a spiral blade 42 in spiral arrangement around a central shaft 41, and has an expansion bit 44 projecting a plurality of excavating bits 43 on the lower end, entering inside from the outer peripheral edge of the spiral blade in normal rotation, and projecting in the radial direction by the prescribed length from the outer peripheral edge of the spiral blade in reverse rotation. The excavating head 40 is fixed to the tip of a rotary support shaft 36, and is inserted into a precast pile 50. Non-earth removal precipitation work to be pushed in the ground together with the precast pile while forming a pile inserting hole by pushing away sediment by reversely rotating the excavating head in a state where the expansion bit 44 exists on the lower side more than the tip of the precast pile 50, and innerexcavation precipitation work for burying the pipe while pumping up earth by the spital blade by normally rotating the excavating head 40, are used in a switching system by a ground condition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004063446-A (JP)
Title: Conductive paste
Inventor: KUWAJIMA HIDEJI
IPC: H01B1/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the conductive paste increasing a blending ratio of conductive powder, improving the reliability in conductivity and migration resistance, being advantageous in price competition by reducing the silver plating, and being suitably used in forming a soldered electrode, conductive adhesive and the like.  <P>SOLUTION: This conductive paste includes conductive powder including approximately spherical silver-coated copper powder of 50-94wt.% prepared by coating the surface of copper powder with silver and coating its surface with fatty acid of 0.02-0.5wt.% to the copper powder, flat silver-coated copper powder of 3-20wt.% prepared by coating the surface of copper powder with silver, and coating its surface with fatty acid of 0.02-1.2wt. %, the silver powder of 1-5wt. % having an average particle size of 7 μm and metal of low melting point, of 2-25wt.%, and a binder.  <P>COPYRIGHT: (C)2004,JPO