baber/WOPTO huggingface dataset:
Patent JP-2003342609-A (JP)
Title: Method for fabricating extra-fine small deformed pipe
Inventor: NISHIHARA AKIO
IPC: B22F3/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum heat-treatment apparatus for working a metal powder compact by utilizing various characteristics of binders and various vapour pressures (temperature with the unit °C) of metal powders in a range of a low temperature to a high temperature (around 1,400°C), and by sublimating dioxides through a vacuum degreasing sintering furnace when incinerating the compact in a jointly used incinerator for industrial waste.   <P>SOLUTION: This fabricating method comprises putting a substance in a die utilizing as a 'putting core', which is a part of a binder, performing each working before sintering, and then fabricating a desired shape in the vacuum degreasing sintering furnace.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024021-A (JP)
Title: Oven equipped for cotton candy making equipment
Inventor: KOIKE FUJI
IPC: A23G3/02
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oven equipped for a cotton candy making equipment with which various kinds of cotton candies having different colors, favors and tastes by using candy balls.  <P>SOLUTION: The oven 35 comprises a bottom plate 36 formed so as to range from a bottom part 36a to a peripheral part 36c via an upwardly inclined plane 36b, and an upper top plate formed so as to range from a top part 40a provided with an opening part 41 receiving a candy ball b to a peripheral part 40c via a downward inclined plane 40b. The inclined plane 36b and 40b opposite to each other are converged to the inlet part t of the outer peripheral gap s while gradually tapered in the radius direction. By this structure, the melted liquid candy is smoothly moved so as to be pushed along the inclined plane via the centrifugal effect of the high-speed rotating oven 35, and thereby emitted out through the gap s in a state of innumerable thin filaments.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028363-A (JP)
Title: Antifreezer in heat pump type water heater
Inventor: SHIMAZAKI KOJI
IPC: F24H1/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antifreezer in a heat pump type water heater which inexpensively carries out thermally efficient freeze proofing of the heat pump type water heater.  <P>SOLUTION: In this heat pump type water heater, water in a hot water storage tank 1 is heated in a gas cooler 21 of a heat pump part 2 by circulating water of the hot water storage tank 1 by a circulating pump 31, and high temperature hot water is stored in the hot water storage tank 1. A bypass circuit 34 making piping in parallel with the hot water storage tank 1 is arranged via a three-way switch valve 6, and when outside air temperature is at or below a predetermined temperature, hot water is circulated inside the gas cooler 21 and the bypass circuit 34 by switching the three-way switching valve 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027252-A (JP)
Title: Heating vessel of organic thin film deposition system
Inventor: OKIYAMA MASAYOSHI
IPC: C23C14/12
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating vessel of an organic thin film deposition system in which the recrystallization of sublimed organic matter does not occur by providing the cover of the heating vessel with an auxiliary heater and spreading the contact surface area with the cover.  <P>SOLUTION: The heating vessel comprises a body where a space to be charged with organic matter is formed inside, a cover bonded with the body and in which a discharge hole from which the organic matter is discharged is formed, and having a discharge part formed at the edge part of the discharge hole and controlling the diffusion of the organic matter, at least one heater provided on the outer circumferential face of the discharge part or the outside of the cover, and a surface area expanding means formed on the outer circumferential face of the discharge part or the outside of the cover for expanding the contact surface area with the heater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025958-A (JP)
Title: Traveling crawler elevating device for combined harvester
Inventor: SATOJI HISAYUKI
IPC: A01D67/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate switching on/off of an automatic control and the operation of rolling sensitivity adjustment in the rolling automatic control device for a combined harvester.  <P>SOLUTION: In this combined harvester which adjusts the elevation of only either of a right or left traveling crawler 3 on the mounting side of a grain tank 6 for the rolling control of a traveling body, there is provided a rolling control means which changes a stroke of a rolling cylinder 25 and returns the traveling body in a horizontal posture when an inclination of more than a prescribed angle in the right/left direction is detected by a slope sensor 41. When a single elevation sensitivity set dial 44 is placed into an off position, so that the rolling control means becomes off. When the dial is moved from the off position to an insensitive position, the rolling control means becomes on, and the rolling sensitivity is adjusted so as to be insensitive. When the dial is placed into a sensitive position, the rolling sensitivity can be adjusted to the sensitive side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031098-A (JP)
Title: Manufacturing method of fluorescent screen of color cathode-ray tube, and light control filter
Inventor: NISHIMOTO SHIGERU
IPC: H01J9/227
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a manufacturing method of a fluorescent screen of a color cathode-ray tube with excellent uniformity of white color.  <P>SOLUTION: For the manufacturing method of a fluorescent screen of a color cathode-ray tube by using photoresist having reciprocity failure characteristics, The photoresist is exposed by using such a distribution of light intensity (a) that makes the width of the light intensity on the photoresist surface at a "threshold" 12 become approximately the same as the width of a BS opening set as a design standard of respective areas of the glass panel, with the intensity of light, making the photoresist having the reciprocity failure characteristics generate a bridging reaction specified as a "threshold".  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027661-A (JP)
Title: Solar battery blind
Inventor: NISHIHARA YOSHINORI
IPC: H01L31/042
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rational wiring structure of an external lead wire wired between modules while preventing an extreme fall of output even in a service condition where a solar battery module arranged at a slat of a blind is partially in the shade.  <P>SOLUTION: In this solar battery blind, the blind with long slats 10 arranged in a rattan blind shape is made a base body, and a sheet-like thin film solar battery module 11 is combined with the slat of each stage. Output terminals 11a, 11b led out of the solar battery module of each stage are connected to output lead wires 18a, 18b to take off the output of a solar battery to the outside. A reinforcing plate is jointed to the back face of the solar battery module to constitute the slat. The solar battery is arranged in such a direction that the long side of a unit cell formed at the element extends along the width direction of the slat. The external lead wire is wired through a connecting terminal box 19 at the center part of the slat, serving also as a ladder cord of the blind.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029507-A (JP)
Title: Optical element and its manufacturing method
Inventor: OTSU SHIGEMI
IPC: G02B6/13
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible optical element useful for optical wiring and a method for manufacturing the element by a simplified easy method at a low cost.  <P>SOLUTION: The manufacturing method of the optical element is composed of the following processes. The optical element is provided with a light emitting part on the core end face of a flexible high polymer optical waveguide sheet having a film base material clad, a core and a clad layer covering the core. (1) A mold is taken from a master disk having a projection part for an optical waveguide, both ends of the mold are cut off so as to expose a recessed part corresponding to the optical waveguide core of the mold and a casting mold is produced. (2) A flexible film base material for the clad with excellent adhesion is tightly adhered to the casting mold. (3) One end of the casting mold is brought into contact with ultraviolet ray setting resin or thermosetting resin to be the core and it is made to advance into the recessed part of the casting mold by capillarity. (4) The ultraviolet ray setting resin or the thermosetting resin which is made to advance is set and the casting mold is peeled off from the film base material for the clad. (5) The clad layer is formed on a core formation surface, the flexible high polymer optical waveguide sheet is produced and then a light receiving part is attached to the core end face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025095-A (JP)
Title: Flocculation treatment chemical and method of using the same
Inventor: YONEMOTO RYOSUKE
IPC: D21H21/10
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flocculation treatment chemical which can reduce the amount of the chemical to be added while the merits of a crosslinkable water-soluble polymer are kept when the polymer is used as a sludge dewatering agent or a yield improving agent.  <P>SOLUTION: The flocculation treatment chemical is sucessfully formed out of a crosslinkable ionizable water-soluble polymer obtained by polymerizing a monomer mixture comprising a specified monomer and a monomer having a plurality of vinyl groups and an amidine-based water-soluble polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031228-A (JP)
Title: Mounting structure of combination terminal metal fitting
Inventor: SAKATANI ATSUSHI
IPC: H01R13/52
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a simple waterproof structure and simplify a structure for coupling combination terminal fittings.  <P>SOLUTION: Lower and upper combination ground terminals A and B are four ground terminals 10A, 10B whose connecting plates 17 are superposed together with respective electrical wire fixing portions 11 are shifted from each other. In each combination ground terminal A, B, seal parts 30A, 30B are formed by molding synthetic resin materials over the electrical wire fixing portion 11 of each ground terminal 10A, 10B. The upper surface of the lower seal part 30A has a dovetail 32, and the lower surface of the upper seal part 30B has a dovetail groove 35. When fixed to a body, the combination ground terminals A and B are coupled in advance into a stached state wherein the dovetail 32 is slide-fitted into the dovetail groove 35, both the seal parts 30A and 30B, i.e. the upper and lower combination ground terminals A and B are whirl-stopped and coupled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032569-A (JP)
Title: Route control system by ospf
Inventor: HONDA KAZUTOSHI
IPC: H04L45/42
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow each router to be devoted to an original route control processing by removing a load on calculating the shortest route from each router.  <P>SOLUTION: A route calculating device 200 is arranged separately from the routers 101, 102, and 103, as the device devoted to the processing to calculate the shortest routes based on data indicating a link state (a link state database 1). The routers 101, 102, and 103 are dedicated to the original route control processing from which the load on calculating the shortest routes is removed by the existence of the route calculating device 200. Thus, the routers obtain the calculation result of the route calculating device 200, and, then, hold the aggregation of the shortest routes with each router as a start point in each route table 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031848-A (JP)
Title: Terminal structure of surface mounting type electronic device
Inventor: SATO TOMIO
IPC: H01L23/12
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability by increasing the bonding strength of an SMD type electronic device to a mother board in a simple method.  <P>SOLUTION: The SMD type electronic device has a first printed circuit board 17 as a base. Upper part lands 21 are provided to specified positions of both side edge parts 20 of the first printed circuit board 17. A through hole 22 is formed in a specified position of both the side edge parts 20 of the first printed circuit board 17 so that the upper part land 21 and an external connecting terminal 18 make a continuity. An IC chip constituting the electronic device and another chip component 2, etc. are mounted on a second printed circuit board 3. The circuit constituting the electronic device makes a continuity with the external connecting terminal 18 by bonding a connecting land 10 provided on a rear surface of the second printed circuit board 3 to the upper part land 21 provided to the first printed circuit board 17. Further the second printed circuit board 3 is fixed by bonding to the upper part of the first printed circuit board 17, and a case 4 is fixed so as to cover both the printed circuit boards.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028293-A (JP)
Title: Carrier mechanism of planetary gear
Inventor: TANAKA AKIHIKO
IPC: F16H1/28
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve productivity of a carrier mechanism of a planetary gear provided with a lubricating oil supply passage.  <P>SOLUTION: The carrier mechanism of the planetary gear 11 is provided with a plurality of planetary gears 14, a first and a second carrier members 31 and 32 arranged in both sides of the plurality of planetary gears 14 in the axial direction thereof, and a plurality of shafts 33 for pivotally supporting each planetary gear 14 with the first and the second carrier members 31 and 32. Each shaft 33 is provided with the lubricating oil supply passage for supplying the lubricating oil from the inner peripheral side of the planetary gear 11 in the radial direction thereof to the outer peripheral surface of the shaft 33 through the inside of the shaft 33. Opposite surfaces of the first and the second carrier members 31 and 32 are provided with a lubricating oil guide channel 32c formed to be connected to each lubricating oil supply passage. Both ends of each shaft 33 are fixed to the first and the second carrier members 31 and 32 by caulking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115170-A (JP)
Title: Disk reproducing method and method for recording and reproducing audio signal
Inventor: TANAKA YOSHIAKI
IPC: H04N5/93
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To efficiently record and display character information showing contents of audio data such as a music source in recording mainly the audio data. SOLUTION: Audio data are arranged to an A pack, and character information on the audio data and its display time data are arranged to an A-CONT pack. The display time data in the A-CONT pack are divided into display start time data and display end time data by a display time decoder 51 and applied to a start comparator 52 and an end comparator 53, and the character data are converted into dot matrix character data for display by a character data decoder 54 and stored in a buffer 55. The start comparator 52 and the end comparator 53 compare data of the display start time and the display end time with an A pack address to control a character display time.
Patent JP-2004039683-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: HIRASAWA MASANARI
IPC: H01L21/8242
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for forming a groove having a desired shape by etching when the groove where an information storing capacitive element is formed is made deep.  <P>SOLUTION: The groove 50A is formed above a through-hole 43 by etching a silicon oxide film 46 using a photoresist film as a mask, the groove 50A is filled with an SOG film, a silicon oxide film 52 is deposited by the same process as the silicon oxide film 46, and a groove 50B reaching the groove 50A is formed by dry-etching the silicon oxide film 52 using the photoresist film as a mask. The SOG film in the groove 50A is selectively removed by wet-etching using a dilute hydrofluoric acid water solution to form a groove 50 composed of the grooves 50A and 50B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037851-A (JP)
Title: Liquid crystal display device
Inventor: YAMAGUCHI TAKASHI
IPC: G02F1/1343
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is stably operated without necessitating high accuracy in alignment between an array substrate and a counter substrate even when an MVA mode is adopted.  <P>SOLUTION: The liquid crystal display device is provided with an array substrate comprising pixel electrodes 8, a counter substrate comprising a common electrode opposed to the pixel electrodes 8 and a liquid crystal layer interposed between the substrates. The array substrate comprises a tilt controlling part controlling tilt directions of liquid crystal molecules to divide a pixel region into a plurality of domains having tilt directions of the liquid crystal molecules different from each other by forming fluctuation of an electric field where intense and weak electric field regions are alternately arranged in various directions nearly parallel to each substrate in the pixel region consisting of the liquid crystal layer between the pixel electrodes 8 and the common electrode as voltage is being applied. The tilt controlling part has a plurality of domain division patterns SL regulating an anisotropic distribution of the intense and the weak electric field regions to a plurality of sub electrode parts 8S formed as the pixel electrodes 8 and having a mutually common structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006189-A (JP)
Title: Power supply adapter
Inventor: KUROKI YOSHINORI
IPC: H01R31/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply adapter which is used both by a DC power supply and by an AC power supply and in which one terminal cannot be used while the other terminal is used.  <P>SOLUTION: The power supply adapter comprises a case 2 and a slide cover 10 slidably attached to a side surface of the case 2. A coming-off prevention mechanism prevents the slide cover 10 from coming off the case 2 when it slides on an opening part 5 of the case 2. The coming-off prevention mechanism comprises a protrusion part comprising first and second protrusion parts 42 and 43 protruding from a sliding path for the slide cover 10 at an upper case part 4, and projections 14 and 15 protruding from the inside surface of the slide cover 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035063-A (JP)
Title: Easily openable can lid
Inventor: YAMAMOTO AKIRA
IPC: B65D17/32
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily openable stay-on tab type can lid whose tab holding part is easily erected, and whose score line is effectively broken by transferring leverage by a tab effectively to a required part.  <P>SOLUTION: A recess 21 is formed in the opening piece 12 area including the neighborhood underneath the push down end 6b of a tab 6. A protrusion 22 having an inclining side face 22a is formed protruding upward from the bottom face of the recess 21 of the opening piece 12 so as the face 22a of the protrusion 22 is positioned with a predetermined interval beneath the push down end 6b of the tab 6. When the holding part 6a of the tab 6 is pulled up and the push down end 6b is pushed down, the push down end 6b of the tab 6 contacts the face 22a of the protrusion 22 beneath the top end edge of the recess 21 of the piece 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037977-A (JP)
Title: Projection optical system
Inventor: OSAWA SATOSHI
IPC: G02B13/22
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized projection optical system of a high optical performance for which costs can be lowered.  <P>SOLUTION: The projection optical system is constituted of a dioptric surface from a display element surface (I1) to a screen surface, is provided with rotation asymmetrical dioptric surfaces (S12$ and S13$) on a screen surface side from a diaphragm (ST) and satisfies a conditional expression: 1.1<Pf/Pn<2.0, provided that, when defining that a light beam from the center of the display element surface (I1) through the center of the diaphragm (ST) to the center of the projection image of the screen surface as a screen center light beam, on a cross section including a screen surface normal at the center of the projection image of the screen surface and the screen center light beam made incident on the screen surface, Pf is an optical path length inside a lens having the rotation asymmetrical dioptric surface of a main line beam made incident on the screen surface at the maximum angle to a screen surface normal direction, and Pn is the optical path length inside the lens having the rotation asymmetrical dioptric surface of the main light beam made incident on the screen surface at the minimum angle to the screen surface normal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034587-A (JP)
Title: Electrophotographic apparatus
Inventor: HANEDA MANABU
IPC: H04N1/21
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To lessen an early time loss and to enhance a drawing speed by an arrangement in which decoding can be carried out coextensively with setting of a DMA address at the drawing starting time by setting a word of the head of an object in a decoding circuit when the object accompanying the decoding is to be drawn.  <P>SOLUTION: 101 indicates a drawing control part which gives an OBJ width, a drawing start position, and parameters required for drawing such as a magnification factor to each of drawing figure generation parts 102, 104 and 106. 102 indicates an outline generation part which designates a clipping region of an OBJ such as 301 or 302. 103 indicates a logical operation part for carrying out a logical operation of drawing data sent from 102, 104 and 106. 104 indicates a color generation part for coloring pictures. 105 indicates a memory controller for controlling an access to a memory. 106 indicates a pattern generation part for patterning colors of pictures. 107 is an OBJ memory in which encoded OBJ data and image OBJ data are stored, and 108 indicates a BAND memory for storing bitmap data to be printed to a paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036582-A (JP)
Title: Control process for internal combustion engine
Inventor: UCHIDA KATSUMI
IPC: F02D13/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein a torque characteristic is different depending on the revolution speed of an engine when a valve timing of an intake valve is changed to enhance the torque and therefore, dispersion of the torque occurs when a spark-advance characteristic of the valve timing is made constant in the engine in which the intake valve is controlled with late closing.  <P>SOLUTION: In the internal combustion engine in which it is possible to change at least the valve timing of the intake valve and the intake valve is controlled with late closing, the control method for the internal combustion engine spark-advance-corrects the valve timing of the intake valve in at least the high load driving state. The characteristic of the spark-advance correction is changed based on the revolution speed of the engine. It is controlled such that the higher the revolution speed of the engine is, the smaller an increase ratio of the spark-advance amount against increase of a throttle opening is at least in an initial stage of the correction.  <P>COPYRIGHT: (C)2004,JPO