baber/WOPTO huggingface dataset:
Patent JP-2002144230-A (JP)
Title: Polishing method and device and manufacturing method and device for magnetic head
Inventor: SAKAI KOZO
IPC: B24B37/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein extremely small quantity and supply of slurry in a fixed quantity is difficult to be performed, a magnetic material is mixed into slurry, noise is caused by sticking the magnetic material to a manufactured MR element, an agitator has heat by an electromagnetic induction according to rotation of the agitator and frictional heat between the agitator and a bottom part within a glass bottle is generated. SOLUTION: In this polishing method, air is introduced from a tip of a syringe located on the upper side of a surface plate into the syringe by putting abrasive grain slurry or grinding oil in the syringe and making a base end side of the syringe into a negative pressure state, the based end side of the syringe is made into a normal pressure state after abrasive grain slurry or grinding oil within the syringe is agitated by the air bubbles and thereby a work is polished by spouting the abrasive grain slurry or grinding oil from the tip of the syringe to the surface plate.
Patent JP-2002152479-A (JP)
Title: Facsimile apparatus
Inventor: TANIGUCHI TSUTOMU
IPC: H04N1/32
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile apparatus capable of rapidly and surely resetting from a circulation stop state due to a circulation error and avoiding a state such as duplicate circulation or the like of image information, by deciding occurrence of the error of impossibility of the circulation at a circulation transfer time. SOLUTION: The facsimile apparatus comprises a circulation error determining unit for determining whether the circulation error of impossibility of receiving circulation transfer information occurred or not. When the determining unit determines the occurrence of the error, a controller controls to request a direct transmission of the transfer information by polling for a circulation originator of the transfer information. The transfer information obtained directly from the originator is transferred to a transfer destination indicated by the transfer information. Thus, even when the error occurs, the circulation state is urgently and surely reset.
Patent JP-2002150812-A (JP)
Title: Headlamp for vehicle
Inventor: TAKAHATA YOSHIHIRO
IPC: F21Y101/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a headlamp for a vehicle which surely removes the snow or the like deposited on a lens. SOLUTION: The headlamp for a vehicle is composed of a bulb 2 as a light source, a lens 3, and a housing 4. A reflector 5 is integrally mounted on a housing 4. An electric heating wire 6 made of Nichrome wire is printed on the lens 3. The electric heating wire 6 generates heat when electricity is conducted, and heats the lens 3. The snow or the like deposited on the lens 3 is melted and removed by heating the lens 3.
Patent JP-2002143781-A (JP)
Title: Cleaning apparatus
Inventor: HIROSE HITOSHI
IPC: G03G15/20
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning apparatus in which a cleaning sheet for wiping off toner fouling remaining on the peripheral surface of a fixed roller can be replaced simply and inexpensively in a short time. SOLUTION: The winding or rewinding core 23 of a winder 4 or a rewinder 5 for a sheet-shaped cleaning material 3 is made to include, by a hollow cylinder, a shaft 7 for fitting the cleaning material 3 in which a slit 22 the width in the circumferential direction of which is at least two times as large as the thickness of the cleaning material 3 is formed and a stem 24 which inserts the cleaning material 3 from the hollow part end part of the shaft 7 for fitting the cleaning material 3 into the slit 22 and has a diameter of at least the width in the circumferential direction of the slit 22 and a length of at least the width of the cleaning material 3.
Patent JP-2002152930-A (JP)
Title: Closed type switchgear
Inventor: MIYAGAWA MASARU
IPC: H02B13/02
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce dimensions necessary for electrical insulation, and to reduce the number of part items, assembling time, and test time by causing conductors, etc., for connecting among main circuit components and individual apparatuses, to have a constitution which will not be influenced by an installation environment. SOLUTION: In a switchgear, composed by connecting one end of a vacuum circuit-breaker portion 1 to a bus-bar 4 via a vacuum or air disconnector portion 2, and connecting a vacuum or air ground switch portion 3 and an outside mutually-receiving portion 5 for a main circuit to the other end of the circuit- breaker portion 1, the circuit-breaker portion 1 and a disconnector portion 2, the switching portion 3 and the bus-bar 4, and the receiving portion 5 are molded with an insulator, having a grounding layer on its surface for each phase or for three-phases collectively into a united body. The circuit-breaker portion, the disconnector portion, and the switch portion have operating mechanisms 7 for linearly driving them individuals.
Patent JP-2001220168-A (JP)
Title: Method for manufacturing improved multimode optical fiber and fiber manufactured by this method
Inventor: DIGIOVANNI DAVID JOHN
IPC: G02B6/028
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing multimode silica-based optical fiber and to provide fiber manufactured by this method. SOLUTION: The method for manufacturing the multimode optical fiber of wide range silica-base contains provision of noncircular preform and drawing of fiber of chiral structure from the preform. The noncircular preform can be manufactured by maintaining the inside of a tubular preform under reduced pressure during at least a part of breaking and consequently obtaining a noncircular core and a cladding. The noncircular preform can be also manufactured by removing proper parts of the preform (by grinding or by plasma etching, for example) and obtaining a circular core and a noncircular cladding. The chiral structure is given to the fiber, for example, by twisting the fiber alternately in a clockwise direction and in an anticlockwise direction with respect to the preform during drawing of the fiber.
Patent JP-2001170279-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which makes a player recognize the occurrence of the variation of a probability easily by varying the probability that a displaying result at the time of stopping the variation of a variable display device becomes a specific identification information to the variable display device which the player watches expecting the generation of the specific information during a game. SOLUTION: The prize-winning patters of the variable display device are set to be of plural kinds and when the displaying result of the variable display device becomes a probability-improving pattern among the plural kinds of the prize-winning patters, the probability that the displaying result of the variable display device becomes the combination of the prize-winning patterns is varied (S107 to S118).
Patent JP-2002158253-A (JP)
Title: Wire clamp
Inventor: KUROYANAGI SHIYOUJI
IPC: H01L21/60
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a long-life wire clamp which solves the problem that the manufacturing efficiency of semiconductor devices are lowered remarkably by the deficiencies of the abrasion resistances of conventional wire clamps. SOLUTION: Since the main-body portion of the clamp which constitutes a sandwiching surface 58a is made of an artificial single-crystal diamond wherein its surface is smooth, and the friction coefficient between a bonding wire 24 and it is small, and further, its abrasion resistance is excellent, a long-life clamp 30 is obtained. In addition to this, since the yield of wire bondings is also improved by suppressing the abrasion of the clamp 30, the manufacturing efficiency of semiconductor devices is further improved.
Patent JP-2002155982-A (JP)
Title: Damping valve structure
Inventor: KANDA TAKESHI
IPC: F16F9/348
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To improve general usability of a hydraulic damper and prevent a worthless increase in production cost by reducing part items with the reduction of the number of damping valves. SOLUTION: A valve seat member 12 for structuring a damping force generating part 10 includes an inner side port 12a and an outer side port 12b for allowing connection between an upper side and a lower side. The damping valve 11 for also structuring the damping force generating part 10 arranged so as to be seated and unseated and to be close to the valve seat member 12 is formed of a circular leaf valve which is fixed at an outer peripheral end and is bent at an inner peripheral end. When the damping valve 11 formed of the circular leaf valve is seated on the valve seat member 12, the inner side port 12a and the outer side port 12b are closed. When the damping valve 11 formed of the circular leaf valve is bent at the inner peripheral end, the inner side port 12a is opened or the inner side port 12a and the outer side port 12b are opened.
Patent JP-2002158718-A (JP)
Title: Data delay device
Inventor: YAMAZAKI TAKASHI
IPC: G06F13/38
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a data delay device that uses a conventional memory in place of a FIFO memory. SOLUTION: The data delay method uses a write address generated while shifting a prescribed address from a prescribed initial value in a prescribed direction in the case of writing data to a memory conducing data write and read through the address designation and uses a read address generated by shifting an address corresponding to a prescribed offset from the write address used finally in a direction reverse to the prescribed direction in the case of reading data from the memory.
Patent JP-2002155731-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: HIRATA HIROTO
IPC: F02D45/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To sufficiently reduce the emission of toxic material in the exhaust gas to the atmosphere by reducing the power consumption of a plasma processing device to the necessary minimum quantity in an exhaust emission control device of an internal combustion engine having the plasma processing device in the engine exhaust system. SOLUTION: The exhaust emission control device comprises the plasma processing device 60 disposed in the engine exhaust system, a downstream side detecting means 62 for detecting the current condition of exhaust gas on the downstream side on the plasma processing device, and plasma processing device control means 40 and 50 for controlling the electric power to be fed to the plasma processing device based on the condition of exhaust gas detected by the downstream detecting means.
Patent JP-2002161380-A (JP)
Title: Holder for chemical polishing of pressed part
Inventor: OOSAKA YASUNOSHIN
IPC: C23F1/08
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a holder of a simple configuration for effective chemical polishing, which can expose only a face having burr 41 of a pressed part 40 to a treatment solution, by inserting the jig into the punched hole 43 in a part of the pressed part 40. SOLUTION: The holder 10 for chemical polishing used for removing burr of the pressed part 40 having the punched hole with chemical polishing, comprises a bar-type holder body 11 which is rotated in a treatment liquid tank for chemical polishing, and is inserted into the each punched hole of many pressed parts 40 to stack them, and a spiral-shaped step part 12 formed on a surface of the holder body 11 so as to come into contact with an inner surface of the punched hole.
Patent JP-2002080826-A (JP)
Title: Abrasive grain for magnetic polishing and its manufacturing method
Inventor: TAKENOSHITA HIDEHIRO
IPC: B24B37/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide abrasive grains for magnetic polishing which effect a large amount of polishing and have high polishing precision and a low production cost in the magnetic polishing method. SOLUTION: The abrasive grains for magnetic polishing are constituted of particles of a soft magnetic ferrite or particles containing the soft magnetic ferrite component and <=50 wt.%, based on this component, abrasive component.
Patent JP-2002163415-A (JP)
Title: Questionnaire question generating method and its recording medium
Inventor: IKEZOE KUMIKO
IPC: G06Q10/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a questionnaire question generating method which makes it easy to set an answer input system for a questionnaire question and improve the operability of questionnaire question generation, and its recording medium. SOLUTION: Questions of questionnaire are inputted by an input means and displayed by a display means, and a plurality of kinds of answer input systems for the questions are displayed by the display means and selectively inputted by the input means to set an answer input system for the questions; and the operations of the input means and display means are controlled by a control means, and a program performing the control is recorded on the recording medium.
Patent JP-2002160529-A (JP)
Title: Structure of vehicle rear opening-and-closing body
Inventor: SUZUKI TOSHIFUMI
IPC: B60J7/047
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a vehicle opening-and-closing body, by which a large load chamber extending from a roof to the vehicle rear end becomes available without opening a tailgate toward the vehicle rear upon transportation of the load. SOLUTION: The structure of the vehicle rear opening-and-closing body includes a roof opening forming both side ends of the vehicle width, and having a shape of a closed section surrounded by two roof side rails and extending along the front-to-rear of the vehicle, the roof opening being covered by a movable roof in an opening-and-closing-free manner. Rear pillars 4 are extended from the roof side rails 3 to be provided on the right and left of the vehicle rear ends, respectively, where the tailgate 1 is provided, which covers a tailgate opening in a opening-and-closing-free manner, the tailgate opening being surrounded by the rear pillars. Upon opening of the movable roof, which can be wound off, a rear window glass and the movable roof are interlocking to move toward the vehicle front, forming a space where the roof opening and the tailgate opening are integrated and continuous.
Patent JP-2001189057-A (JP)
Title: Method for improving exchange power of packet written compact disk
Inventor: KENNEDY RONALD R
IPC: G06F12/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving exchange power of a packet written compact disk. SOLUTION: In one embodiment of this invention, packet write-in having backward compatibility is provided. A pad of a data block is written between the data and a run-in block, and between the data and a run-out block. A pad block has a mode number recognized by drive of disk/at/once, session/at/once type, etc. A compact disk directory structure doesn't refer to the pad block. An old type drive accesses to a front block of a logic block specified really, and then, accesses to the pad of the block that a mode number is recognized, and doesn't access to a link or the run-in block. Further, the old type drive caching the block after the real data are ended chaches the pad block that the mode number is recognized, and doesn't read the run-out block.
Patent JP-2002167240-A (JP)
Title: Method of washing crystallized glass substrate
Inventor: SUEMATSU TAKAAKI
IPC: B08B3/12
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of washing a crystallized glass substrate removing remained abrasive particles effectively without generating tiny depressions on the surface of the substrate. SOLUTION: This method of washing to remove abrasive particles from a crystallized glass substrate having abrasive particles remained on the surface comprises dipping the crystallized glass substrate 14 into a washing liquid 12 in a washing tank 10 and washing with ultrasonic wave having frequency of 600 kHz or higher emitted from an ultrasonic wave generator 11 equipped at the bottom of the washing tank 10.
Patent JP-2002167849-A (JP)
Title: Device for supporting gutter cover on gutter block
Inventor: KAMEGAWA KENJI
IPC: E03F5/06
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To improve a tilting preventing function of a gutter cover made of metal and facilitate the manufacture of a leg part of the gutter cover by exercising ingenuity in the cross-sectional shape of the leg part. SOLUTION: Respective cover supporting surfaces 6 of a gutter block 1 are installed in such a manner as to be extended slantingly while descending inward from the lower ends of inner side surfaces 5, so as to exhibit an upward widened state. Tapered surface walls 21a abutting on the surfaces 6 are formed in outer surface walls 21 of both the leg parts 10 of the gutter cover 2, and a section between the walls 21a of both the leg parts 10 exhibits a downward narrowed state. Accordingly, the gutter cover 2 can be supported within the gutter block 1 without play even if a slight dimension error occurs between the inner dimensions of a gutter opening 3 of the gutter block 1 and the distance between both the leg parts 10. The walls 21 are provided with protrusive under surface walls 21b and protrusive side surface walls 21c.  When an unbalanced load is imposed on the gutter cover 2 due to the passage of an automobile and the like, the walls 21b are made to abut on and engaged with step parts 7 of the gutter block 1, and the ends of the gutter cover 2 are prevented from coming into collision with the surfaces 5 of the gutter block 1 without the tilted turning of the gutter cover 2.
Patent JP-2002171372-A (JP)
Title: Image forming device
Inventor: FUNAKOSHI MASAHIRO
IPC: H04N1/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device excellent in expansibility and developability. SOLUTION: The device is not unitized in a single housing but is constituted of the respectively separate modules (structures) of a reading module 300, an operation module 900 and a recording module 400. The module 300, the module 900 and the module 400 are combined by a positioning and fixing means to be attachable and detachable to/from each other. The module 900, is incorporated with various kinds of controllers and a communication part providing a network function, and its frame consists of an electromagnetic shielding material. The module 900 is provided with operation part units 610, 620 and 630 which can be drawn out/housed respectively separately at operable/inoperable positions and introduces exhaust air to a heat discharging means within the module 900 through an exhaust duct 436 for discharging heat generated in the recording module.
Patent JP-2002170504-A (JP)
Title: Deflecting yoke and display device
Inventor: ENDO KAZUHIDE
IPC: H01J29/76
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a means to reduce inductances of XCV correcting coils keeping a desired XCV correction value. SOLUTION: A deflecting yoke comprises, a pair of horizontally deflecting coils 16A and 16B which are connected parallel, a pair of convergence correcting coils 2 1A and 21B which are connected with the coils 16A and 16B in series respectively wherein the coils 21A and 21B can vary a balance of currents flowing through the coils 16A and 16B respectively. The coils 16A and 16B are divided at middle points T1 and T2 respectively, and the middle point T1 is electrically connected with the middle point T2.
Patent JP-2002165688-A (JP)
Title: Self-standing decorative frame for potted flower
Inventor: HOSOKAWA TADAHIRO
IPC: A47G7/04
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a decorative frame capable of being formed into a deformable structure according to a desired place. SOLUTION: This decorative frame comprises at least two foldably connected hanger surface bodies 1 having mounting parts 2 for hooking an decorative potted floor 10, and the structure formed by bending the hanger surface bodies in a folding screen shape or cylindrical shape is self-stood on the ground or a floor surface.
Patent JP-2002167580-A (JP)
Title: Surface-treated phosphor for color cathode ray tube and color cathode ray tube element
Inventor: WAKATSUKI TADASHI
IPC: H01J29/32
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain a surface-treated phosphor for a color cathode ray tube satisfying various characteristics required as a fluorescent film for a color cathode ray tube, and in particular, exhibiting high adhesive (adhesion to a glass panel) and contributing to prevention of color mixing. SOLUTION: The surface-treated phosphor for a color cathode ray tube comprises a phosphor whose surface is coated with at least one inorganic treating agent selected among silicone dioxide, zinc silicate, zinc hydroxide, zinc oxide, aluminum silicate, aluminum hydroxide, aluminum oxide and titanium oxide, and an organic treating agent containing 0.005-0.15 wt.% of a polyvinyl pyrrolidone.
Patent JP-2002168141-A (JP)
Title: Fuel injection control device of diesel engine
Inventor: KONDO MITSUNORI
IPC: F02D21/08
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control device of a diesel engine capable of reducing a quantity of soot in exhaust gas while suppressing degradation of fuel economy. SOLUTION: The fuel injection control device of the diesel engine includes a fuel injection valve 5 for directly injecting fuel in a combustion chamber 4 of the diesel engine, a main injection control means 36 for controlling main injection injecting fuel from the fuel injection valve at a predetermined time in a periphery of a dead center in a compression stroke, and a post-injection control means 36 for controlling post-injection injecting additional fuel from the fuel injection valve after the main injection.  The post-injection control means sets an injection time of the post-injection by referring to a time when a heat generation rate by the main injection is not more than a predetermined value, and in an operating range where the soot generated in combustion by the main injection is more than a predetermined quantity, the post-injection control means increases fuel injection by the post-injection as compared with in the operating range where the quantity of soot is less than the predetermined quantity.
Patent JP-2002171948-A (JP)
Title: Health beverage with red bean as raw material and method for producing the same
Inventor: ENDO KIYOJI
IPC: A23L1/30
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a new health beverage by making use of red beans rich in both mineral components and polyphenol components, and to provide a method for producing such a health beverage. SOLUTION: This red bean-derived health beverage containing sodium, calcium, magnesium, potassium, iron and tannins is obtained by the following steps: a desired quantity of red beans are washed and then put to extraction under a specified heating condition to obtain a liquid extract containing minerals and polyphenols both contained in the red beans, the liquid extract is diluted to specified concentrations and packed in containers, the resulting closed containers are heated and then cooled, and subsequently left standing.
Patent JP-2002172514-A (JP)
Title: Rotary cutting tool
Inventor: KIYOTA SHINICHI
IPC: B23C5/10
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a rotary cutting tool, which can specify its break position while suppressing a decrease in the strength of the cutting toll to a minimum limit. SOLUTION: This rotary cutting tool is mounted through a tool holder in a machine tool, the rotary cutting tool is provided with a cutting edge 2 formed in its tip end part, a main unit part 1 which is a root part of the rotary cutting tool, and a shallow groove 3 formed partly on an external periphery of the main unit part 1 to serve as the start point of a break of the rotary cutting tool.