baber/WOPTO huggingface dataset:
Patent JP-2003328018-A (JP)
Title: Method for charging raw material into bellless blast furnace
Inventor: INADA TAKANOBU
IPC: C21B5/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the distribution of a charged material, which sorts cheap charge materials of poor quality, charges them inside a furnace, and surely piles them in a desired range along a radial direction inside the furnace.  <P>SOLUTION: The method for charging a raw material into the blast furnace, which charges an iron source raw material and a carbonaceous material to the inside of the furnace from a blast furnace top, is characterized by controlling the linear velocity V at a nose of a distribution chute, which is expressed by V=L×sinθ×ω [wherein L is a length (m) of the distribution chute; θ is a tilting angle (degree) of the distribution chute; and ω is the tangential velocity (rad/s) of the distribution chute], to a specified value determined in accordance with a type of the raw material, or less. The linear velocity at the nose of the chute in the above charge method is preferably 2.3 m/s or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290011-A (JP)
Title: Quilt collar cover
Inventor: FUKAI KYOKO
IPC: A47G9/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quilt collar cover obtained by folding back the top of a bag-shaped collar cover, folding it back using a locking cord, and enabling the cover to be shrunk and secured to the center of a portion thereof.  <P>SOLUTION: A folding part 1 is provided at the top of the bag-shaped collar cover 5 and a button 2 is provided near the center of the surface of the collar cover 5. A looped hooking cord 4 is provided near the back of a button attaching position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332511-A (JP)
Title: Lead frame and semiconductor device
Inventor: MIMURA SHINYA
IPC: H01L23/50
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can prevent an external appearance from increasing in vain and improve mounting density, and a lead frame which can prevent an external appearance from increasing in vain in a semiconductor device and improve mounting density in the semiconductor device.  <P>SOLUTION: The semiconductor device 1 which is an embodiment in this invention is manufactured by using a lead frame 10 which stretches parallel with the side 12a of a tie bar 12 from corners 11c of a die pad 11, and makes the tie bar 12 retain the die pad 11 by support bars 14 connected with positions isolated from the corners 12c of the tie bar 12. The lead frame 10 which is an embodiment in this invention stretches parallel with the side 12a of the tie bar 12 from the corners 11c of the die pad 11, and makes the tie bar 12 retain the die pad 11 by the support bars 14 connected with positions isolated from the corners 12c of the tie bar 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325439-A (JP)
Title: Capsule type medical treatment device
Inventor: FUJITA MANABU
IPC: A61B1/04
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capsule type medical treatment device which can dispense with a capsule side switch for setting an identifier and can transmit identifier information while making the transmission quantity of the information.  <P>SOLUTION: The capsule type medical treatment device comprises a capsule 2 and a extracorporeal devices, wherein the capsule 2 has a proper number such as a production number put in a non-volatile memory 12 and transmits the proper number to the extracorporeal device 3, and the extracorporeal device 3 previously prepares a small bit number of the corresponding capsule ID in the control table formed in the non-volatile memory 21 and transmits the capsule ID to the capsule 2 to set the identifier with the small bit number of the capsule ID, and thus the capsule side switch for setting the identifier is dispensed with and the device is made possible to transmit of identifier information while making the transmission quantity small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325334-A (JP)
Title: Rice cooker
Inventor: SATO SHINICHI
IPC: A47J27/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker capable of further easily adjusting power value and being easily manufactured in a rice cooker for converting power to high frequency power by an inverter circuit to induction-heat an inner pot by a heating coil.  <P>SOLUTION: The inner pot 15 for receiving a cooking material is induction- heated by the heating coil 16, and the temperature of the cooking material in the inner pot 15 is detected by a temperature detecting means 17. A DC power source 19 obtained by rectifying a commercial power source 18 is converted to high frequency power by the inverter circuit 20. Based on the value obtained by a current detecting means 21 for measuring the current supplied from the commercial power source 18, the current is controlled to have a prescribed current value by a current control means 22. How much the prescribed current value is changed by a current changing means 24 is inputted through an input means 23, and the detection value of the current detecting means 21 is displayed on a display means 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003107777-A (JP)
Title: Toner, its producing method and image forming method
Inventor: MATSUDA HIROAKI
IPC: G03G9/08
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide toner immune to thermal stress and mechanical stress to the toner, reducing the soiling of carrier on the toner and yielding a stable image having high image quality. SOLUTION: In this electrophotographic image forming device having two- component developer consisting of the toner in which wax is dispersed and carrier and using an oil-less fixing system, the speed of the developing sleeve of a developing part is 360 to 1680 mm/sec, a doctor gap is 0.3 to 1.0 mm, and the developer passing amount of a doctor part is 5.0 to 25.0 g/(cm×sec). Then, the coefficient of dynamic friction of the toner used in the device is 0.18 to 0.45.
Patent JP-2003347636-A (JP)
Title: Q-switched laser apparatus and method for controlling q-switching
Inventor: BABA YOSHIMITSU
IPC: H01S3/117
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Q-switched laser apparatus capable of obtaining stable processing quality while suppressing an output of a first pulse having a high peak value.   <P>SOLUTION: In a controlling data select circuit 23, once a laser output start signal is inputted from the outside, optimum Q-switching controlling data is derived from a controlling data memory section 21 and is sent to a control signal output circuit 24, the Q-switching controlling data is converted to voltage (an initial output adjusting signal adjusted in an amplitude level) and is sent to a Q-switching device drive circuit 25. In the Q-switching device drive circuit 25, a high frequency output is generated on the basis of the inputted initial output adjusting signal to control the operation of a Q-switching device 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347110-A (JP)
Title: Sliding contact and manufacturing method thereof
Inventor: SAYAMA MITSUYOSHI
IPC: H01C10/30
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a sliding contact by which the manufacturing yield of the sliding contact is high, and end surfaces of claws of a brush in the sliding contact can surely be smoothed.   <P>SOLUTION: In this manufacturing method of the sliding contact having metallic brushes whose ends are in touch with an object to be joined, after the ends of claws 12a' of a sliding contact piece 10' are melted, the ends are solidified in gas to smooth end surfaces of the claws 12a'. For example, if the sliding contact is manufactured by punching a thin metallic plate, the ends of the claws 12a' of the brush 12' of the sliding contact piece 10' obtained by punching are heated and melted by irradiating the ends with a laser beam. Thereby, keen-edged portions or burrs formed before melting are removed. As the ends of the claws 12a' are solidified in the gas after melting, the sliding contact is manufactured so as to have the brush equipped with claws whose end surfaces are smoothly curved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340475-A (JP)
Title: Septic tank and method for manufacturing septic tank
Inventor: KUWATA JIRO
IPC: C02F3/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique useful for reasonably fixing a septic tank body part and a discharge pump vessel to each other when constructing a septic tank with the septic tank body part and the discharge pump vessel.   <P>SOLUTION: In the septic tank 101 having the septic tank body part 102 and the discharge pump vessel 141 fixed to the septic tank body part 102, the discharge pump vessel 141 is formed independently of the septic tank body part 102 by joining a plurality of discharge pump vessel structural members 145, 147 extending substantially in the vertical direction to each other and is fixed to the septic tank body part 102 through the joining part 149 of the discharge pump vessel structural members to each other. It is particularly preferable that the fixing part of the joint part 149 is structured to be close to the septic tank body part 102 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340866-A (JP)
Title: Operation state display method for molding machine
Inventor: UNO KATSUYUKI
IPC: B29C45/17
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the distinguishment of divided screens for individual molding machines in an operating state display screen displayed by a display device in a more-than-one molding machine control system for collectively controlling a plurality of the molding machines.   <P>SOLUTION: The operation state of each molding machine is displayed on a screen of the display device provided in the control device in a more-than-one molding machine control system for controlling a plurality of the molding machines. The display device can display an operation state display screen which can collectively display the operation states of all of a plurality of molding machines at a time in a screen division system. In the operation state display screen, a desirably variable icon image for easily distinguishing the displays for the machines from one another is displayed in a divided screen for each machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342939-A (JP)
Title: Built-up block for multi-naturalization and multi- naturalized revetment construction method
Inventor: TODA TSUNEO
IPC: E02B3/14
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a built-up block for a multi-naturalization contributing to an improvement in workability and the reduction of a cost by eliminating the need for the troublesome connection of the mutual blocks and a multi- naturalized revetment construction method using the block.   <P>SOLUTION: The cruciform blocks 2, in which four perforated plate sections 5 with a plurality of openings 4 are arrayed crosswise while stepped sections 6, at which the upper and lower directions are reversed in the mutual perforated plate sections arranged in the same rows, are mounted at the front ends of each perforated plate section 5, and the T-shaped blocks 3, in which three perforated plate sections 8 with a plurality of the openings 7 are arrayed in a T shape while the stepped sections 9, at which the upper and lower directions are reversed among the two mutually adjacent perforated plate sections 8 and one residual perforated plate section 8, are formed at the front ends of each perforated plate section 8, are prepared. These cruciform blocks 2 and T-shaped blocks 3 are mutually connected continuously by superposing the stepped sections 6 and 9, and void regions S1 and S2 surrounded by each perforated plate section 5 and 8 are provided as filling regions for stones, soil or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342960-A (JP)
Title: Anchor bolt installation structure
Inventor: HIROYA TOSHITSUGU
IPC: E04B1/58
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor bolt installation structure which dispenses with welding work on a job site, and enables the same anchor plate to be used when the diameters of anchor bolts are equal to one another, even if the number of the anchor bolts and the sizes of column bases are different from one another.   <P>SOLUTION: This anchor bolt installation structure is equipped with: the eight anchor bolts 30 whose upper and lower ends 30a and 30b are threaded; a template member 36 which makes the upper ends 30a of the anchor bolts 30 coupled together for the horizontal positioning of the upper ends 30a; an anchor frame 40 for supporting the lower ends 30b of the anchor bolts 30; a receiving member 50 which is provided in the upper part of the anchor frame 40 and has holes 51a into which the lower ends 30b are to be fitted; and the anchor plates 32 which have central holes into which the lower ends 30b are to be fitted, and which are to be co-fastened with a plate-shaped part 51 of the receiving member 50 by means of upper and lower nuts 39 and 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003019199-A (JP)
Title: Hemodialyzer
Inventor: KIM KYOUNG JIN
IPC: A61M1/14
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a hemodialyzer reducing pain associated with hemodialysis, and safely usable even at home. SOLUTION: The hemodialyzer includes a needle 10 having a suction passage and a discharge passage separated from each other by a barrier film provided therein; a hemodialysis filter 30 for filtering and discharging the blood supplied; a tube 20 connecting the needle 10 to the filter 30 so that the blood can circulate; a drive part 40 producing a driving force to pass the blood through the filter 30; a sensor part 60 for detecting the speed of blood flow through the filter 30; and a control part 50 which stops the drive of the drive part 40 based on the detection by the sensor part 60.
Patent JP-2004001939-A (JP)
Title: Forklift
Inventor: ODA KOJI
IPC: B66F9/24
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate a reach lever operation for reducing a drawing-out speed of a battery, to prevent vibration of a car body and to reduce a burden of a worker.  <P>SOLUTION: A hydraulic driving means is controlled by CPU such that a reach speed is approximately proportional to an operation angle of the reach lever. A variation degree of the reach speed against the operation angle of the reach lever when a stepping-in operation of a stepping-in lever does not exist (the front drawer switch is off) is restricted to a small degree as compared with when the stepping-in operation of the stepping-in lever exists (the front drawer switch is on).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003719-A (JP)
Title: Negative ion generating clip for air conditioner, wind-direction baffle plate for air conditioner and negative ion generation tape
Inventor: TAKAHASHI KIMIHIRO
IPC: F24F1/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air environment in a vehicle or house with rich negative ion which is favorable for human health.  <P>SOLUTION: In this negative ion generating clip 20 for air conditioner, a metal sheet made of an iron material, an aluminum material, a stainless steel material, etc. is bent into the U-shape by press processing and so on, and on a wind-direction baffle plate at an air blowing-out part of an air conditioner, a negative ion generating powdery paint is applied on an air contact face (on the surfaces of a folded part 22 and a clip plates 21A and 21B) in the state where a pair of the clip plates 21A and 21B are interposed. Since this clip is so processed that a gap between the clip plates 21A and 21B gets gradually narrower from the folded part 22 to a tip end 23 in press processing, a main body functions also as a spring and stably attached to the wind direction baffle plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001826-A (JP)
Title: Container processor with air blower mechanism
Inventor: KAGA TADASHI
IPC: B65B55/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To blow air reversely to the container carrying direction by exhausting on the upstream and feeding air on the downstream in the container carrying direction in a can to effectively air-cool a plurality of water sprinkling zones to reduce the quantity of cooling water to be used.  <P>SOLUTION: The container processor includes a carrying means provided in the can 2 for carrying a container 20, a plurality of water tanks 7, 8 and 9 for reserving cooling water with different temperatures gradually lowering along the carrying direction of the container 20, and cooling zones 4, 5 and 6 having water sprinkling means 13, 14 and 15 for sprinkling the cooling water from above the container 20 to sprinkle the cooling water over the container 20 being carried. An exhaust duct 25 equipped with an exhausting means 24 is provided on the upstream side of the container carrying direction in the can 2, and an intake duct 22 equipped with an intake means 21 is provided on the downstream side of the container carrying direction in the can 2. Thus the container processor for blowing the air reversely to the carrying direction of the container 20 for air-cooling the sprinkled water is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000845-A (JP)
Title: Waterfall apparatus
Inventor: IWAMURA MASANOBU
IPC: B05B12/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterfall apparatus which sprays water uniformly from a plurality of nozzles and, moreover, enhances fluid drip prevention of the nozzles at the stop of water falling.  <P>SOLUTION: The waterfall apparatus has a header 10 equipped with a plurality of the nozzles 12 facing downward and is constituted in such a manner that water is supplied to the header 10 through a feed pipe 22 by operation of a positive pressure pump 24 and the water is sprayed from the respective nozzles 12. A branch pipe 32 which branches off from an intermediate part is disposed on the feed pipe 22 and a negative pressure pump 34 is interposed on the same. When the waterfall is discontinued, the positive pressure pump 24 is stopped, watering to the header 10 is stopped and at the same time, the negative pressure pump 34 is operated. Thereby, the water collected in the header 10 is forcibly exhausted through the feed pipe 22 and the branch pipe 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007250-A (JP)
Title: Surface acoustic wave filter element, base substrate for surface acoustic wave filter element, and surface acoustic wave filter device with surface acoustic wave filter element
Inventor: KUWAJIMA HAJIME
IPC: H03H9/25
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave device provided with a ladder type surface acoustic wave filter element for increasing an out-band attenuation while suppressing an in-band insertion loss.  <P>SOLUTION: In the surface acoustic wave device comprising the ladder type surface acoustic wave filter element 10 and a base substrate 40 for mountaining the surface acoustic wave filter element 10, the base substrate 40 includes ground extract patterns 43, 44, and a common ground pattern 45 connected to the ground extract patterns 43, 44, and the inductive component of the ground extract patterns 43 differs from that of the ground extract patterns 44. Since this invention can form at least two attenuation poles in an optional frequency band in a cut-off band depending on the differences from the inductive components as above, the surface acoustic wave device can increase the out-band attenuation while suppressing the in-band insertion loss.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012518-A (JP)
Title: Image forming apparatus
Inventor: WATANABE NAOTO
IPC: G03G21/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To predict the fault of an image forming apparatus and estimate the cause of the fault thereof on a supervising device side.  <P>SOLUTION: A copying device 1 updates parameter history information by storing the updated value of a parameter expressing the condition of the self device in the parameter area of an NVRAM every time the value of the parameter is updated or when the updated value of the parameter exceeds a specified range, and transmits the updated parameter history information to the supervising device 2 through a data communication device 3 and a communication line 4. Even when the updated value of the parameter exceeds the specified range and then it is restored to the specified range, the device 1 transmits the updated parameter history information to the device 2, or when the updated value of the parameter exceeds the specified range and a difference between the present value and the previous value of the parameter exceeds a specified threshold, the device 1 transmits the updated parameter history information to the device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003093474-A (JP)
Title: Bicarbonate containing chemical solution housed in package arranged with carbon dioxide indicator
Inventor: YUYAMA KOHEI
IPC: B65D79/02
Filed: 2002-06-06
Abstract: PROBLEM TO BE SOLVED: To easily confirm a pin hole or a defective sealing. SOLUTION: The carbon dioxide indicator applying a carbon dioxide detecting ink composition containing one type or more of a pH indicator, a binder and a solvent, and providing easy visual confirmation of a color change of an indicating part due to carbon dioxide concentration, and a carbon dioxide permeable plastic container for the chemical solution housing the bicarbonate containing chemical solution are subjected to gas flush packaging in a carbon dioxide atmosphere.
Patent JP-2003329510-A (JP)
Title: Multiple channel direction estimation device for aircraft
Inventor: NAKAJIMA HIROSHI
IPC: G08G5/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a direction estimating device fixed in an unstable state tends to subtly tilt depending on a meteorological condition such as wind blowing direction or atmospheric temperature, causes an inaccurate measurement because an air craft sometimes fly out of a designated course or altitude and accompanying a big noise while causing a noise problem, therefore monitoring of flying course is needed for solving the noise problem.  <P>SOLUTION: This direction estimating device is composed of a plurality of sound sensors, image sensors or radio wave sensors, supporting rods for fixing a plurality of sound sensors, image sensors or radio wave sensors, fixing beams fixing at their base ends, a fixing base board provided over a mounting means, a sound absorbing body, light absorbing body or radio wave absorbing body mounted on the fixing base board, and an inclination correcting means which corrects positions of a plurality of sound sensors, image sensors or radio wave sensors provided between the fixing base board and the mounting means to correct positions.  <P>COPYRIGHT: (C)2004,JPO