baber/WOPTO huggingface dataset:
Patent JP-2002241960-A (JP)
Title: Lubrication-treated metallic sheet having excellent formability and slidability, and in which horizontal slippage when stacked and collapse of coil are hard to occur
Inventor: NAKAZAWA MASATO
IPC: C10N10/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a lubrication treated metallic sheet which has excellent formability and slidability, and has no problem in handling such as horizontal slippage of the sheets when stacked and the collapse of a coil, and in which the elution of hexavalent chromium as an environmental load substance is extremely little or zero. SOLUTION: One side or both sides of the metallic sheet are provided with a mixed film (R) containing a resin used as a binder (a), a lubricating component (b) reducing the coefficient of dynamic friction, and (c) a slippage suppressing component increasing the coefficient of static friction as essential components. The metallic sheet has excellent formability and slidability, and horizontal slippage of the stacked sheets and the collapse of a coil are hard to occur.
Patent JP-2002238967-A (JP)
Title: Massaging unit
Inventor: INADA NICHIMU
IPC: A61H7/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To effectively perform massaging for the back and the hip as well while being a hand-held type massaging unit. SOLUTION: For this massaging unit, a pair of hand-held type treatment applying units 160R and 160L on the right and the left are arranged in parallel. In this case, for the hand-held type treatment applying units 160R and 160L, treatment applying elements 150a and 150b, which form a pair in the vertical direction, approach/separate in a manner to pinch and rub the body. In such a massaging unit, driving mechanisms 110 and 90, which make the hand-held type treatment applying units 160R and 160L on the right and the left approach/ separate from each other, are provided.
Patent JP-2002245625-A (JP)
Title: Recording medium, information recording device and method, information recording medium and recording program
Inventor: SASAKI YOSHIHISA
IPC: G11B7/1267
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a DVD-R or the like capable of more surely and accurately recording information thereon by recording information in an optimized recording mode corresponding to each DVD-R or the like even when recording is carried out for many kinds of DVD-R or the like. SOLUTION: In a DVD-R1 for recording information thereon by an information recorder, at least drive identification information for identifying the information recorder for recoding information on the DVD-R1, and recording parameter information including optimization information for optimizing a recording mode in the recording executed by the information recorder indicated by the drive identification information are pre-recorded in a stage before information is recorded in the DVD-R1. Then, the information recorder reads the recording parameter information during the execution of the recording, and uses it for the recording.
Patent JP-2002239173-A (JP)
Title: Game machine
Inventor: SUGIJIMA KISHIO
IPC: A63F7/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To widely open a structural board backward while closing a front frame without removing or releasing the front frame from an outer frame for facilitating attaching/detaching work and maintenance. SOLUTION: This game machine is provided with the outer frame 2, the front frame 41 mounted on the front face of the outer frame openably forward, a base frame 43A fixed on the back side of the front frame to be positioned inside the outer frame when the front frame is closed for installing a game board removably, and the structural board 45 connected to one side edge of the base frame by means of a journaling member 60A and set openably to the base frame rear side. When the front frame and the structural board are closed, at least the front side of the structural board is housed inside the outer frame. The rotation center position of the journaling member is decided so that interference between a journaling member side outer face 46 and a journaling member side rear edge is not caused when the structural board is opened while the front frame closed.
Patent JP-2002244083-A (JP)
Title: Rimless spectacles
Inventor: NOMICHI HIROMI
IPC: G02C1/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To propose a connecting method which provides a structure permitting the free replacement of the parts of a spectacle frame and permits the easy exchange of the parts and to provide a connecting structure which does not give rise to shaking when the parts are connected. SOLUTION: The rimless spectacles are formed by (1) molding lens-fixing screws at one end on the lens side of wraparound endpiece integrally with the wraparound endpiece and providing the contact surfaces of the wraparound endpieces with the lens flanks with convex projections; (2) integrally molding both ends of a bride with lens-fixing screws and providing the contact surface of the bridge with lens flanks with convex projections;  (3) providing the lenses with screw holes to be inserted with the lens-fixing screws and fitting grooves of a concave shape in the positions corresponding to the convex projections of the wraparound endpieces and the bridge; and (4) passing the lens-fixing screws disposed at the wraparound endpieces and the bridge into the corresponding screw holes of the lenses, fitting the projecting parts of the wraparound endpieces and the bridge into the concave fitting grooves of the corresponding lenses and fixing the lenses to the wraparound endpieces and the bridge by tightening the lens-fixing screws with nuts.
Patent JP-2002243257-A (JP)
Title: Heat exchanger
Inventor: KOIZUMI HIROBUMI
IPC: F24F13/08
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To enhance the heat exchange efficiency by arranging the constitution of a heat exchanger so that a region where the flow velocity of air becomes zero or the air flows reversely may not be formed at the center on the leeward side of itself. SOLUTION: The region where the flow velocity of air becomes zero or the air flows reversely ceases to be formed at the center on leeward side of the heat exchanger 1 by attaching a crossed rectifying plate 6 into a duct 5 between a heat exchanger 1 and a blower 2 consisting of a motor 3 and a fan 4 through a jig ( not shown in the figure), so that the center line 6a of the rectifying plate 6 may be positioned on the extension of the center line of the rotaty shaft of the motor 3. The heat exchange area of the heat exchanger 1 enlarges substantially, and the actual quantity of heat exchange of the heat exchanger 1 exceeds the quantity of heat exchange in design.
Patent JP-2001318662-A (JP)
Title: Method for transmitting and receiving digital video data, transmitting device, and receiving device
Inventor: JUNG WON-SEOK
IPC: G06F21/10
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for transmitting and receiving data corresponding to DC balance of each channel and skew among channels at the time of serially transmitting digital video data consisting of a graphic data, a control data, and a clock data through the channels allotted to each data. SOLUTION: The digital video data transmitting method in accordance with this invention comprises a process for calculating a difference degree presenting a degree of the DC balance every time the graphic data are transmitted, a process for totaling the calculated difference degrees every time the graphic data are transmitted, a process for checking whether or not the total of the difference degrees reaches a prescribed critical value, and a scrambling process for transmitting the inputted graphic data as they are when the totaled difference degree does not reach the prescribed critical value, and inverting the inputted graphic data when the totaled difference degree reaches the prescribed critical value.
Patent JP-2002248760-A (JP)
Title: Ink-jet recording head, production method therefor, and ink-jet recording apparatus
Inventor: YAZAKI SHIRO
IPC: B41J2/045
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head having a high density pressure generating chamber, capable of preventing crosstalk, a production method therefore, and an ink-jet recording apparatus. SOLUTION: In an ink-jet recording head comprising a channel forming substrate 10 with a pressure generating chamber 12 communicating with a nozzle opening 21 sectioned by a plurality of partition walls 11, and a piezoelectric element 300 including a lower electrode 60 provided on one surface side of the channel forming substrate 10 via a vibration plate, a piezoelectric layer 70 and an upper layer 80, the channel forming substrate 10 comprises a silicon single crystal substrate, and a protection layer 55 having projection parts 55a with the areas facing the outer side rim part of the pressure generating chamber 12 projecting continually is provided.
Patent JP-2002261078-A (JP)
Title: Pattern forming method and method of manufacturing liquid crystal display
Inventor: KIDO SHUSAKU
IPC: H01L29/43
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To lessen the number of process steps to reduce the manufacturing cost. SOLUTION: Using mask patterns 121a, 121b as masks, a metal film 106 and an n<+> silicon film 105 are dry etched one after the other, and the mask patterns 121a, 121b are heated to reflow.
Patent JP-2002257899-A (JP)
Title: Automatic handler
Inventor: TAKAGI KENJI
IPC: G01R31/26
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic handler that allows a terminal of an IC to surely press against a contact element, applies an adequate contact force thereto and readily adjusts the contact force to readily correspond to various kinds of ICs. SOLUTION: There is disclosed the automatic handler that tests an IC such that the terminal of the IC is pressed against a contact element of an IC socket by transporting the IC by using a transporting means. The automatic handler comprises a dumper having a sealed space therein which is interposed between the transporting means and the IC, a manometer for measuring the inner pressure of the sealed space and a control means for controlling the stop position of the IC in the transporting such that the measured value of the manometer is to be a prescribed value.
Patent JP-2002256408-A (JP)
Title: Method for manufacturing continuously hot-dipped steel sheet free from creases
Inventor: KOBAYASHI MASAYUKI
IPC: C23C2/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent generation of creases in a continuously hot-dipped steel sheet which employs a low-carbon steel sheet as a base steel sheet. SOLUTION: A first method for manufacturing the continuous hot-dipped steel sheet includes, in a process for transporting the hot-dipped steel sheet through a deflector roll (hereinafter referred to as 'the roll') after passing it in a hot-dipping bath and a cooling zone, adjusting a temperature of the hot-dipped steel sheet at the cooling zone, so that the hot-dipped steel sheet can pass through the roll while keeping the yield stress stronger than the applied stress during passing the roll.  The temperature is preferably kept in a range corresponding to yield stress of σYP (MPa), which satisfies the following formula: σYP>σRS+σUT and (σRS=87.9×103×(t/D) (wherein, σRS is stress applied on a bar steel sheet by bending deformation when passing the roll (MPa), σUT is unit tension (MPa), (t) is thickness of a base steel sheet (mm), and D is a size of the roll (mm)). A second method includes passing the hot-dipped steel sheet through the roll, while keeping the hot-dipped steel sheet in a temperature range of losing yield-elongation, by temperature adjustment.
Patent JP-2002258361-A (JP)
Title: Lighting device of camera
Inventor: KUDO YASUNORI
IPC: G03B15/03
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the lighting device of a camera, which protects a switching element controlling an Xe-tube current against heat breakage and makes it hard to miss a next shutter chance. SOLUTION: The lighting device of the camera has a control circuit which finds a 2nd charging completion voltage lower than a 1st charging completion voltage being the maximum electronic-flash chargeable voltage according to at least one piece of data on a lighting mode including flash light, intermittent lighting, single-shot lighting, and continuous lighting, an ambient temperature, lighting cycles, necessary lighting continuation time found from a shutter speed, and the frequency of lighting in a specific time or the frequency of expected lighting and performs electric-flash charging up to the 2nd charging completion voltage.
Patent JP-2002261182-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: OKUGAWA YOSHITAKA
IPC: H01L23/12
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, by which fine interconnection can be formed, the entire device can be planarized even after flip-chip bonding a semiconductor element, and excellent moisture resistance can be obtained. SOLUTION: In the semiconductor device, a plurality of interconnection layers are stacked on a dielectric resin substrate being buried so that bump- shaped metal electrodes arranged at predetermined positions penetrate from the front to the bank, and metal plates are remained on the periphery of semiconductor component mounting portions.
Patent JP-2002219072-A (JP)
Title: Foaming net and method for making the same
Inventor: OISHI MITSUKI
IPC: A47K5/14
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a foaming net easy to use, helping a cake of soap highly efficiently and sufficiently foam and easy to rinse the foaming net after use. SOLUTION: With a net (1) having rectangular or rhomboidal meshes with a side being about 1 mm in length, a bowl shape is formed by continuing twofold nets with a peripheral part (2) of all circumference thereof being folded, and at least two gathers (3) are formed on an inside wall and an outside wall of the bowl.
Patent JP-2002258712-A (JP)
Title: Device and method for image formation
Inventor: UNEME KAZUHIKO
IPC: G03G21/14
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for image formation, whereby a highly glossy toner-image can be obtained by a small, simple constitution. SOLUTION: In the device and method for image formation, a toner image held on a transfer material is fixed a number of times.
Patent JP-2002255029-A (JP)
Title: Step device for vehicle
Inventor: HATANO MIKIO
IPC: B61D23/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To allow a step to be installed in any station with different clearances between a vehicle and a platform, store the step in a vehicle when not in use, and allow the step to be stored and installed automatically. SOLUTION: A vertical axis rotating frame 5 rotated about a vertical axis Y is installed on the wall surface 3 part inside a vehicle chamber near a side access 2. A rotating drive means 31 for the vertical axis rotating frame 5 is installed. The lower part of the vertical axis rotating frame 5 is rotatably connected to the base part of one side frame of the step 9 by a lateral pin 10, and the step 9 is installed so as to be raised, lowered, and rotated about the lateral pin 10. The vertical axis rotating frame 5 comprises a fall-down preventing mechanism B for holding and releasing the raised state of the step 9 and a drive means 32 for driving the fall-down preventing mechanism B.  On the opposite side of the vertical axis rotating frame 5 across the side access 2, a step raising and falling mechanism E is installed to raise, fall, and rotate the step 9 by the drive means by allowing to engage with the other side frame of the step 9 or release the engagement by the drive means.
Patent JP-2002263606-A (JP)
Title: Treatment process of used refractory material
Inventor: MATSUI TAIJIRO
IPC: C04B35/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a used refractory material treatment process which enhances the quality of a used refractory material by removing impurities such as iron, from the used refractory material, the treatment of a large amount of the used refractory material and minimization of the amount of such a used refractory material disposed as waste. SOLUTION: This treatment process comprises: subjecting a refractory material after it is used in an iron mill, to primary crushing (stage 2) to obtain a primary-crushed material; subjecting the primary-crushed material to magnetic separation treatment to obtain a nonmagnetic crushed material; adding a carbon material to the nonmagnetic crushed material and subjecting the resulting mixture to fusion/reduction treatment (stage 8) to obtain a fused material fraction 39; solidifying the fused material fraction 39 to obtain a solidified material; and further, subjecting the solidified material to secondary crushing (stage 9) and thereafter to secondary magnetic separation treatment (stage 10), to produce a good-quality refractory material.
Patent JP-2002264027-A (JP)
Title: Steel brush and its manufacturing method
Inventor: RIN SHINSEI
IPC: B24D13/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a steel brush to scrape off depositions adhered on surface of an object by placing high rigid abrasive grains at tips of the brush, and its manufacturing method. SOLUTION: For the steel brush formed by a shank 10 and many rigid bristles 11 implanted on the shank 10, the high rigid grinding grains 12 such as many diamond abrasive grains, cubic system boron nitride abrasive grains, alumina abrasive grains or silicon carbide abrasive grains are fixed on tips of the bristles 11 by brazing, electroplating or resin adhesion.
Patent JP-2002258363-A (JP)
Title: Lighting device for photography
Inventor: IGUCHI SUSUMU
IPC: G03B15/03
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To improve the use efficiency of a power source by simple constitution by supplying a high voltage by using a low-voltage power source and making a light emitting diode which has a high forward voltage emit sufficient light for photographic lighting. SOLUTION: Before a shutter is released, the source voltage of a DC power source BP1 is boosted by a boosting circuit DD1 with a boosting control switch CSW1 ON and a main capacitor C1 is charged through a 1st diode D1. While the shutter is driven, the boosting control means CSW1 is turned off to inhibit the boosting circuit DD1 from operating and a shutter switch SSW1 is turned on to turn off a 2nd transistor Q2 and turn transistor Q1 and Q3 on, thereby supplying the voltage obtained by adding the charging voltage of the main capacitor to the voltage of the DC power source BP1 to light emitting diodes for lighting LW1, LB1, LG1, and LR1.
Patent JP-2002270985-A (JP)
Title: Conductive member mounting structure and mounting method
Inventor: SUHARA NAOKI
IPC: H05K1/14
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To connect a flexible board to an electronic component such as a board, without using any connector. SOLUTION: First, second and third lock holes 3 are formed at a board 1. Two cuts 5 are formed at the end of the flexible board 2 to form three section at a top end with one center section bent down, thereby forming first and second locks 6a, 6b to be located on the front side of the board 1 and a third lock 6c to pass through the third lock hole 3c to locate on the backside of the board 1. Positioning parts 7 to be fitted into the first and second holes are formed a the first and second locks 6a, 6b each by folding a part of each lock like a groove. A connection 8 at the top end of the flexible board 2 is soldered to an electrode pattern 4 on the board 1 with solder 9.
Patent JP-2002268348-A (JP)
Title: Cap for toner bottle
Inventor: WATANABE YASUHIKO
IPC: B65D41/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To reuse waste toner conventionally disposed of as industrial waste, by having the waste toner contained in the cap for the toner bottle, taking environmental conservation into account. SOLUTION: The cap for the toner bottle for a imaging apparatus is formed with the waste toner being contained in thermoplastic resin.
Patent JP-2002270863-A (JP)
Title: Power collection electrode of solar battery
Inventor: YAGI KATSUKI
IPC: H01L31/04
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To optimize the power collection electrode of a solar battery that is formed by bonding a metal conductor using conductive paste so that high power collection efficiency can be obtained. SOLUTION: A transparent conductive film (30) is laminated on a solar battery module (20). A foil-like conductor (40) that is made of copper, is as thick as 20-30 μm, and is as wide as approximately 5 mm, is bonded onto the surface of the transparent conductive film by conductive paste (50). A round-rod- shaped conductor (41) also made of copper is extended in nearly a vertical direction to the longitudinal direction of the foil-like conductor from the foil-like conductor, and is bonded to the surface of the transparent conductive film by the same conductive paste. The comb-shaped power collection electrode (100), where the foil-like conductor becomes a backbone section (110), and the round-rod-shaped conductor is a tooth-shaped section (200), is composed.  Also, the round-rod-shaped conductor used for the tooth-shaped section is allowed to have a line diameter (d) of 200 μm or less, length L from the foil-like backbone section is 200 mm or less, and an interval S is 20 mm or less.
Patent JP-2002262787-A (JP)
Title: Gel-like food and method for producing the same
Inventor: TOYAMA KAZUYOSHI
IPC: A23L29/20
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a gel-like food providing a smooth palatability, not forming spots of aggregate in appearance even after a heat sterilization process in a gel-like food of type which comprises egg components and a whey protein and is gelled by using a hydrocolloid. SOLUTION: This method for producing a gel-like food comprises a process for mixing a first component liquid obtained by formulating a part or the whole of a fat-containing raw material with an organic acid monoglyceride with a second component liquid obtained by formulating a part or the whole of a fat-free raw material with a polyglycerol fatty acid ester having >=10 HLB, a process for thermally sterilizing the raw material liquid containing the first component liquid and the second component liquid and a process, after the mixing process and the sterilization process, for gelling the raw material liquid containing the first component liquid and the second component liquid.
Patent JP-2002266271-A (JP)
Title: Bleached pulp improved in color fading tendency
Inventor: KAGAWA HITOSHI
IPC: D21C9/147
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a bleached pulp, completely bleached pulp with a lignocellulose matter-derived whiteness degree of ISO 70-89%, markedly improved in color fading tendency as pulp for acidic paper in particular. SOLUTION: This completely bleached pulp is obtained by subjecting unbleached pulp obtained by digesting lignocellulose matter to alkali oxidative bleaching followed by treatment in a multistage bleaching step using neither chlorine nor hypochlorite. The bleached pulp thus obtained has a potassium permanganate value (JIS P-8206) of <=1.5 and ISO whiteness degree of 70-89%.
Patent JP-2002280153-A (JP)
Title: Method for manufacturing cylindrical metal heater
Inventor: IWATA KENGO
IPC: H05B3/46
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical metal heater compact, good in heat exchange efficiency, and superior in productivity. SOLUTION: In a cylindrical metal heater 8 having a heat generating resistance 3 formed on an outer surface of a cylindrical metal base material 1 through a insulating layer 2, the insulating layer 2 is formed by sintering after applying high viscosity insulating material on an outer surface of the base material 1 from discharging hole provided on a tip of the nozzle 4 while the base material 1 is rotated and a nozzle 4 is moved toward a center axle of the base material 1.