baber/WOPTO huggingface dataset:
Patent JP-2003311390-A (JP)
Title: Apparatus for manufacturing cast product
Inventor: IENAGA YUICHI
IPC: B22D27/04
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a high quality cast product in which molten material is surely solidified in the uni-direction with a simple constitution.  <P>SOLUTION: This producing apparatus is provided with a heating mechanism 36 for heating a mold 22, a cooling mechanism 38 for absorbing the heat by bringing it into contact with the mold 22 and shifting into the reverse direction against the solidifying direction to the heating mechanism 36, and a heat shield member 40 which is arranged on the mold 22 and holds the same temperature of the inner side surface 28b of the mold and the outer side surface 28a of the mold by preventing the inner side surface 28b of the mold in the product part 28 from being heated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311460-A (JP)
Title: Working table for article working apparatus
Inventor: SHIRAE KATSUHIRO
IPC: B23K26/10
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working table which supports a workpiece with a small area by ameliorating an increase of a supporting area for supporting by a stage and an increase of an area interfering with a laser beam.  <P>SOLUTION: Holding means 7 is provided with a cylindrical member 5 which is expandable and contractable in its upper part and a working shaft 23 which expands and contracts the upper part of the cylindrical member 5 cooperatively with an air cylinder 8. The upper part of the cylindrical member 5 is passed through a through-hole 2A of the workpiece 2 and the bottom of the workpiece 2 is placed on the supporting surface 22. When the working shaft 23 is thereafter lowered by the air cylinder 8, the upper part of the cylindrical member 5 is diametrically expanded by a diameter expansion section 23A at its top end and is strongly engaged with the through-hole 2A of the workpiece 2. As a result, the workpiece 2 is positioned and held in the prescribed position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170349-A (JP)
Title: Composition for polishing of substrate for magnetic disc and polishing method using it
Inventor: KAMIYA TOMOHIDE
IPC: B24B37/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for polishing of a substrate for a magnetic disc capable of maintaining polishing speed at the early stage of polishing work by restraining blinding of a polishing pad in the middle of the polishing work and capable of restraining growth of a surface defect on the substrate for the magnetic disc after the polishing work and a polishing method using it.  <P>SOLUTION: The composition for polishing of the substrate for the magnetic disc contains (a) at least one kind of organic acid selected from glycine, glycerin acid, etc., and (b) at least one kind of organic acid selected from glycine, malic acid, etc., and different from the component (a). Or, it contains (e) at least one kind of organic acid selected from a malic acid, glycol acid, etc., and (f) at least one kind of organic acid selected from citric acid, iminodiacetic acid, etc. It is devised to manifest polishing work promoting action and sodimentation restraining action well in balance by containing these organic acid well- combined.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003319537-A (JP)
Title: Grommet for automobile
Inventor: KAMEYAMA YASUSHI
IPC: H01B17/58
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grommet for an automobile which can maintain the quality of a harness by arranging the constitution so that biting of the harness may not occur.  <P>SOLUTION: This grommet 1 for an automobile is equipped with an outer grommet 2 which is mounted on the side of a door and is arranged on the side of a door opening, an inner cover 4 which is mounted on the outer grommet 2, and an inner grommet 6 which is attached to the inner cover 4 and is mounted on the side of the door opening. Moreover, either the inner cover 4 or the inner grommet 6 is equipped with a rib 3 erected toward the other, and a rib receiver 5, which is counterposed to the rib 3 and shifts a harness on the rib 3 from on the rib in attachment, is made in the other between the inner cover 4 and the inner grommet 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321210-A (JP)
Title: Ozone generation apparatus and ozone generating method
Inventor: TSUJI YASUHIKO
IPC: C01B13/11
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ozone generating apparatus capable of adjusting an ozone concentration ranging from a high concentration to a low concentration by an inexpensive constitution.  <P>SOLUTION: The ozone generating apparatus is provided with an ozone generator 1 which generates ozone by an electric discharge, a high-frequency and high voltage power source 2 which supplies a high-frequency voltage to the ozone generator, a signal generating part 3 for controlling the ozone concentration and which generates a variable voltage value adjusting wave signal and a PWM wave signal of a variable duty ratio, and a high-frequency voltage controlling part 7 which controls the high-frequency voltage in response to an output of the signal generating part 3 for controlling the ozone concentration. The amplitude of the high-frequency voltage is adjusted in response to the voltage value of the variable voltage value adjusting wave signal, and a duration term of an output is adjusted by a designated intermitted cycle responding to the PWM wave signal and the duty ratio thereof. By varying a combination of the voltage value of the adjusting wave signal and the duty ratio of the PWM wave signal, the ozone generating apparatus is constituted so as to adjust the concentration of ozone generated by the ozone generator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318325-A (JP)
Title: Surface-mounting electronic component
Inventor: HONDA TAKAYOSHI
IPC: H05K9/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-mounting electronic component in which its analog characteristics are secured even in mounting a digital-analog mixed IC chip.  <P>SOLUTION: A number of solder electrodes 25 are arranged on the same plane at a position apart from the surface 10a of a silicon chip 10 having digital parts and analog parts. The silicon chip 10 and the solder electrodes 25 are electrically connected using rewiring 18. An electrically conductive shielding layer 16 of a fixed electrical potential is arranged between the silicon chip 10 and the solder electrodes 25 or between the silicon chip 10 and the rewiring 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002363109-A (JP)
Title: Method and system for purifying styrene feedstock including use of low-palladium catalyst
Inventor: MERRILL JAMES T
IPC: C07B61/00
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus, a method and a system useful for removing phenylacetylene from a crude styrene feedstock. SOLUTION: The process and system comprise catalytically reducing the phenylacetylene by injecting a phenylacetylene reducing agent such as hydrogen and producing the styrene. A phenylacetylene reducing catalyst preferred in the specification is palladium supported with a calcium aluminate carrier and the catalyst comprises <0.3 wt.% of the palladium.
Patent JP-2003324298-A (JP)
Title: Housing for electronic apparatus
Inventor: ITO MASAYA
IPC: H05K7/20
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a vent opening so formed in a housing for an electronic apparatus, a foreign matter tends to be easily introduced into the housing, and there is the risk of igniting the matter due to a short circuit of a component or a circuit pattern.  <P>SOLUTION: The housing for the electronic apparatus comprises a first mold housing 11 having a plurality of first through holes 111 each having a chamfer at a lower part, and a second mold housing 12 having a plurality of holes 120 corresponding to the first holes and coupled to the first housing 11. The holes 120 each has a foreign matter receiver formed with a recess opposed to the hole 111, an oblique surface having an angle to jump the foreign matter to the receiver side when the matter is collided with the surface, and a second through hole formed in a deviated position from the first hole and connected to the receiver to prevent the matter from invading into the housing and to facilitate the discharging of the matter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332708-A (JP)
Title: Circuit board, its manufacturing method and electronic apparatus using same
Inventor: UCHIUMI SHIGERU
IPC: H05K1/16
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a circuit board which has an even distance between internal electrodes and prevents shortening between the electrodes, and to obtain its manufacturing method and electronic apparatus using the same.  <P>SOLUTION: The circuit board 1 is provided with a first electrode forming substrate 104 having a first substrate 102 and a first electrode 103, a second electrode forming substrate 108 having a second substrate 105 and a second electrode 106, and a dielectric part 2 interposed between the substrate 104 and the substrate 107. The dielectric part 2 is provided with a dielectric film 3 and a bonded insulator 4 having a different melting point. The circuit board 1 is formed through thermocompression bonding, while the insulator 4 is melted by the thermocompression bonding but the film 3 is not melted at the temperature of the thermocompression bonding. The distance between the electrode 103 and the electrode 106 can be made constant by allowing the film 3 to interposed between the substrate 104 and the substrate 107 with the thermocompression bonding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325092-A (JP)
Title: Mole trap
Inventor: AIDA YOSHISHIGE
IPC: A01M23/36
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mole trap ensuring moles to be captured surely and easily.  <P>SOLUTION: The mole trap has the following structure and mechanism. A thrusting needle rod 31 is attached to the underside of a member 3 vertically movable along a longitudinal guide frame 22, the member 3 is fastened unlockably by the action of an actuation mechanism 4 set on the upper side of the guide frame 22, a sensor mechanism 5 provided under the guide frame 22 is connected to the actuation mechanism 4, the member 3 is unlocked by actuating the mechanism 4 following a detection by the sensor mechanism 5, and the member 3 is allowed to rapidly descend along the guide frame 22 by impelling action to thrust with the thrusting needle rod 31 a mole lying close to the sensor mechanism 5 and capture it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325844-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which interest is improved by varying the proceedings of a game while relating continuous variable display games.  <P>SOLUTION: The game machine is provided with a display device equipped with a display area in which display contents are varied and a display control means (display control device 400) for controlling a variable display game in which a plurality of identification patterns are variably displayed on the display area of the display device on the basis of the establishment of a start condition and for displaying a special display mode as the displayed result of the variable display game in the case of a big win, and in the case of the big win, a special game status for imparting specific game value can occur. In such a game machine, the display control means is equipped with a storage means for storing past pattern data (history patterns) associated with the variable display game implemented in the past and a related variable display game implementing means (display control device 400) for implementing a related variable display game associated with the display mode based on the past pattern data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330242-A (JP)
Title: Color image forming apparatus and method for setting toner placement quantity
Inventor: AMANO HIROYUKI
IPC: H04N1/29
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To automatically set the appropriate quantity of toner placement and to print with the toner.  <P>SOLUTION: Output device information is obtained, the toner placement quantity is fetched out of the obtained output device information, and then, the fetched toner placement quantity is set as a value used for an actual processing. Then, how to adjust the toner placement quantity is decided so that the actual quantity can become equal to or below the set toner placement quantity, and according to the decision, respective colors are reduced at the same ratio so that the toner placement quantity can be within the extent of the set quantity, or the gray component is converted to black, so that the toner placement quantity can be within the extent of the set quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330290-A (JP)
Title: Image forming apparatus
Inventor: SUZUMI MASAHIKO
IPC: G03G15/20
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To make excellent fixing property compatible with hot offset curl regardless of the kind of passing paper in an image forming apparatus having a film heating type thermal fixing device.  <P>SOLUTION: The thermal fixing device is provided with a temperature detection means 15 on the outside from maximum paper passing width, and at least either fixing temperature or throughput is changed according to a temperature- rise rate of the temperature detection means in the midst of paper passing. Furthermore, the fixing temperature or the change threshold of the throughput according to the temperature-rise rate is changed in accordance with the temperature of service environment. Then, the detection result of the temperature-rise rate is stored for every paper supply port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330257-A (JP)
Title: Image forming apparatus
Inventor: ARIMOTO KOUTA
IPC: G03G15/08
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which realizes the stability of a developer quantity over a long term by a simple constitution while possessing a high maintenance property with which the replacement work of developer is unnecessitated and the stability of a high image quality.  <P>SOLUTION: The image forming apparatus is provided with a means for predicting the developer quantity supplied to a developing device after forming images by a developer replacement system by which deteriorated carrier is preferentially discharged to a photoreceptor because fogging eliminating potential at the time of discharging the developer is set higher than the fogging eliminating potential of a non-image part at the time of forming the images in a two-component developing device, and the quantity of replenished carrier and that of discharged carrier are made equal by properly changing the fogging eliminating potential at the time of discharging the developer on the basis of a predicted quantity, so that the developer quantity in the developing device is stably maintained even after forming the images over the long term.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328597-A (JP)
Title: Air dome
Inventor: YAMAZAKI SHIGEKI
IPC: E04H15/20
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To make an air dome mobile and easy to assemble/disassemble, while enabling dust, harmful matter and the like generated therein to be discharged to a predetermined location.  <P>SOLUTION: The air dome for use in locations where dust or other harmful matter is likely to be generated includes a dome body 21 capable of being internally depressurized to negative pressure relative to external pressure; an air feeder for feeding air into the dome body 21; and an exhaust device 29 for exhausting air in the dome body 21 out of the dome body 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328452-A (JP)
Title: Joint metal element
Inventor: NAKAMOTO SUKEMASA
IPC: E04B1/58
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint metal element capable of easily jointing mutual wooden materials in a strong joint strength.  <P>SOLUTION: The joint metal element is interposed between a first wooden material 10 and a second wooden material 20 to joint both materials together. Expanding slots 2a, 3a and joint holes 2b, 3b are provided in the ends. The joint metal elements are penetrated in the first wooden material and fixed thereto, and provided with pipe metal wares 2, 3 projecting the ends, an engaging pin 4 fitted to the lower pipe metal ware 3, a front end pin hole 5a, a notched recess 5b, and a fixing hole 5c at the rear end, and constituted of a joint plate 5 protruding the front end to a mortice 20a, a fixing pin 6 fixing the joint plate 5 to the second wooden material 20, and a joint pin 7 jointing both wooden materials after the second wooden material 20 has been forced to butt against the first wooden material 10, to fit the front end of the joint plate 5 into the expanding slots 2a, 3a, fix the engaging pin 4 to the notched recess 5b and then, insert into a fitting hole 20c, the joint hole 2b, the pin hole 5a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329411-A (JP)
Title: Camera calibration device
Inventor: MATO RYUICHI
IPC: G08G1/0969
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To automatically calibrate a camera mounted on a vehicle without using any reference pattern for calibration.  <P>SOLUTION: A camera calibration device comprises a camera 102 installed in a vehicle or the like, a vanishing point calculation unit 103 to calculate a pair of an angle measured by an angle sensor and a vanishing point of a road, a vanishing line calculation unit 104 to calculate a vanishing line from the vanishing point calculated by the vanishing point calculation unit 103, an angle calculation unit 105 to calculate an installation angle of the camera 102 to the road from the calculated vanishing point and vanishing line, an optical flow distance calculation unit 106 to convert an image of the camera 102 into an image from an upper viewpoint based on the installation angle calculated by the angle calculation unit 105 and calculate the distance between two points of the image from the optical flow of the image, and a position calculation unit 107 to calculate the camera installation position based on the calculated camera installation angle and the distance between two points calculated by the optical flow distance calculation unit 106, and outputs the obtained camera installation position and angle as the camera calibration parameters.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329129-A (JP)
Title: Stopper structure of striking rod
Inventor: TSUGE HITOSHI
IPC: F16H63/30
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce expense and labor for installing a stopper structure of a striking rod, and also to reduce the weight of a transmission.  <P>SOLUTION: A boss 10, on the side of an adapter plate 3, of a striking lever 7 attached to the striking rod 5 slidably inserted and supported into/to a rod through-hole 6 of the adapter plate 3 is extended. When the striking rod 5 is shifted to a low-speed stage, the extended end of the boss 10 of the striking lever 7 abuts on the adapter plate 3 to stop the stroke of the striking rod 5. A stopper ring 11 for stopping the stroke of the striking rod 5 by abutting on the adapter plate 3 in shifting the striking rod 5 to the high-speed stage side is attached to the striking rod 5 on the opposite side of the adapter plate 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003007661-A (JP)
Title: Apparatus and method for machining planar surface
Inventor: ISHIKAWA TOSHIHIKO
IPC: B24B37/04
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for machining a planar surface of a wafer, capable of improving throughput without damaging the wafer. SOLUTION: In the apparatus for machining planar surface 10, a grinding stage 22 is set on a body 12, on which a rough grinding stage 18 and a finishing grinding stage 20 are set, and rough grinding, finish grinding, and polishing of a wafer 28 are implemented in the identical apparatus for machining the planar surface 10. A cleaning stage 23 for cleaning a polishing cloth 56 of the polishing stage 22 set in the apparatus for machining the planar surface 10 cleans the polishing cloth 56 in the identical apparatus 10, when it is smeared. A set of an etching apparatus 150 in the apparatus for machining planar surface 10 enables a series of planar machining from rough grinding to etching to be processed using a single apparatus.
Patent JP-2003325583-A (JP)
Title: Wheelchair with mobile legless chair
Inventor: KIHARA TAKAO
IPC: A61G5/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair with a mobile legless chair which is easily stored in a small space, and is easily handles.  <P>SOLUTION: The wheelchair with the legless chair (A) includes: the legless chair with casters (1); and a wheelchair body (2) with legless chair elevating device (3) mounted thereon. The wheelchair body (2) includes: a pair of left and right frame parts (5); connection frames 7 for connecting the pair of frame parts (5) so as to be removable or foldable; and lock parts (8) for fixing the legless chair elevating device (3) to the frame parts (5). The legless chair elevating device (3) includes a legless chair fixing part (12) for fixing the legless chair with the casters (1) so as to be freely removable. Thus, the legless chair with the casters (1), the wheelchair body (2), and the legless chair body elevating device (3) are respectively divided, so that the wheelchair is easily stored even in the small space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336377-A (JP)
Title: Joint structure for outer wall material or joint structure for outer wall panel
Inventor: SAKAGUCHI YOICHI
IPC: E04B1/684
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure for an outer wall material or a joint structure for the outer wall panel in which a joint work is simple by forming an abutting joint so as to form a clearance on the upper end surface of the outer wall material through a protruding backup material and an influence of a dimensional change is small by absorbing a dimension due to the shrinkage of the backup material even when the dimension of the outer wall material or the outer wall panel is changed due to temperature change.  <P>SOLUTION: The protruding backup material 3 is vertically provided on a wall bed material 8 such as a plywood. On the opposed upper surface 4 and the horizontal surface 5 of the backup material, the lower end face of the outer wall material 7 having incision 6 cut in square forms is mounted so that the lower end face of an outer wall material main body 1 corresponds to the upper surface 4 and the horizontal surface of the backup material 3. The abutting joint is formed so that the clearance 9 is formed on the upper end face of the outer wall material 7.  <P>COPYRIGHT: (C)2004,JPO