baber/WOPTO huggingface dataset:
Patent JP-2001239668-A (JP)
Title: Ink jet head and ink jet recorder
Inventor: OGATA KENICHI
IPC: B41J2/045
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To suppress mutual interference surely through a simple arrangement when ink is ejected from a plurality of nozzles. SOLUTION: When ink is supplied from a common liquid chamber 16 through each fluid resistance path 14 to each liquid pressuring chamber 13 and ejected from a nozzle 12 through displacement motion of a diaphragm 15 provided on one side of the liquid pressuring chamber 13 to print on a recording medium, an opening is made in at least one wall face defining the common liquid chamber 16 in order to absorb a pressure generated in the liquid pressuring chamber 13 through free vibration of a pressure buffer region 17 comprising a member having rigidity lower than that of a member constituting the wall face thus reducing mutual interference of adjacent liquid pressuring chambers 13.
Patent JP-2001250314-A (JP)
Title: Disk driving device
Inventor: TERAJIMA KOKICHI
IPC: G11B17/028
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To suppress deviation of an information recording surface of a disk in the Z axis direction due to deformation such as warp and to suppress inclination thereof from an optical axis in a tangential direction or a radial direction and thereby to realize stabilization of servo control in a focus direction and reduction of jitter or crosstalk. SOLUTION: In a disk driving device provided with a turntable on which the disk is mounted, a disk holding means for holding the disk at a prescribed position on the turntable and a spindle motor for rotating driving the turntable, a direction being parallel to the optical axis of light beams irradiated from an optical head is made to Z axis direction and a rotary shaft of the spindle motor is arranged in the Z axis direction. Further a radial direction of the disk an origin of which is on the rotary shaft and which passes the origin and orthogonally crosses the optical axis of the light beam is made to Y axis direction and a tangential direction of the disk orthogonally crossing the Y axis direction is made to X axis direction.  When XYZ orthogonal coordinate system is supposed, the disk driving device is distinguished by that the turntable is joined to a driving shaft of the spindle motor so as to be able to rotate around a shaft being parallel to the X axis and a shaft being parallel to the Y axis.
Patent JP-2001250509-A (JP)
Title: Planar rare-gas fluorescent lamp
Inventor: NISHIKAGE YOSUKE
IPC: H01J65/04
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a planar rare-gas fluorescent lamp with a relatively simple constitution where the thickness of a dielectric barrier layer can be nearly constant and thin, without being damaged in the mechanical strength of an envelope. SOLUTION: This lamp is provided with a first member 1, having a light- transmitting flat portion, a second member 3 opposed to the first member 1, where a plurality of electrodes 4 to 9 comprised of conducting members inside are embedded, being separated each other, a third member 11 for applying given clearance between the first member 1 and the second member 3, rare gas fed into interior space 12 formed by being sealed airtightly on each rim of the first member 1, the second member 3, and the third member 11 one another, and luminous layers 2, 10 formed on desired portions which make contact with the interior space 12. The electrodes 4 to 9 are embedded to form an appropriate dielectric barrier layer 3P through the interior space 12 between adjacent electrodes in the second member 3.
Patent JP-2001255721-A (JP)
Title: Developing device
Inventor: YAMAGUCHI HIROMI
IPC: G03G15/08
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a developing device making the developer hardly entering a bearing that is supporting a spiral member. SOLUTION: This developing device is constituted that a formation starting position on a first end part side of a wing in a spiral state of a first spiral member, is set nearer to a first end part side than an edge on the first end part side of a draw up roller.
Patent JP-2000333131-A (JP)
Title: Image processor and image processing method
Inventor: HASHIMOTO TSUTOMU
IPC: H04N19/463
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain an image processor that delivers information as to a motion that a moving picture substantially has and can display a sense of the motion even when interleave processing is applied to a frame and only part of image data is used for a display object. SOLUTION: The image processor is provided with a motion generating section 103, which applies weight summing processing using a plurality of pixel values to the pixels being components of image data that are a processing object based on a motion vector corresponding to the image data to generate image data to which moving generation and imparting processing is applied and the resulting data are used for display and transmission or the like.
Patent JP-2001256773-A (JP)
Title: Access method of magnetic memory cell, and magnetic memory cell
Inventor: NAMIKATA RYOJI
IPC: H01L43/08
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in magnetic memory using conventional magnetic tunnel junction(MTJ) elements, a ferro-magnetic layer forming a memory layer is magnetized in the direction of the surface inside, therefore, demagnetizing influence by the magnetic poles at both end parts increases with micronizing of the element and magnetization of the memory layer becomes unstable. SOLUTION: A bit line 12 is arranged within a closed magnetic path of a magnetic memory cell 11 having a closed magnetic path structure, and a word line 13 is arranged to be orthogonal to the bit line 12 on the magnetic memory cell 11 via an insulating layer 26.
Patent JP-2001254993-A (JP)
Title: Underfloor ventilation duct
Inventor: KINOSHITA HIROTSUGU
IPC: F24F13/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a duct for performing underfloor ventilation at low cost in which the operation stopping frequency of an outdoor unit can be decreased even under high-temperature outdoor conditions. SOLUTION: The underfloor ventilation duct 8 comprises a duct body 9, and first and second connecting means. The duct body 9 is tubular and has openings 15, 23 at the opposite ends. The duct body 9 is made of two large and small sheets and has an inner air channel. The first connecting means connects the opening 15 of the duct body 9 to an existing vent 4 made at a lower part of the outer wall 1 of a building. The second connecting means connects the opening 23 of the duct body 9 to the air inlet 7a of an outdoor unit 6 installed outdoors 3 and constituting a part of an air conditioner.
Patent JP-2000262129-A (JP)
Title: Reaping apparatus
Inventor: OCHI RIICHI
IPC: A01D45/22
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To enable smooth reaping work even on a field having culms planted with different intervals. SOLUTION: A set of transfer apparatuses 20 are formed of a pair of right and left endless conveyor belts 21 and mowing blades 22. A plurality of the transfer apparatuses 20 are arranged in lateral direction in a manner to enable the adjustment of the lateral position.
Patent JP-2000269131-A (JP)
Title: Aligner
Inventor: MIYAJI AKIRA
IPC: H01L21/027
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To conduct an exposure process in a specified inert gas atmosphere by supplying an inert gas to a first and a third container from a first gas supplying means through a gas supply line, and supplying an inert gas to a space between a second and the third container and a substrate through a gas supply line which is different from the one used when the gas is supplied from the first gas supplying means. SOLUTION: The light emitted from a light source EXL and reflected on a beam splitter Mp is reflected on a plurality of mirrors M properly disposed to be incident in a gas cell GS through a lens L. To the gas cell GS, a nitrogen gas is supplied through a pressure reducing valve RG. Then, the nitrogen gas is supplied through a valve V5 to a third container in a space where a substrate surrounding a reticle R is mounted. To a first container surrounding an illumination optical system IL and to a second container surrounding an objection optical system PL, a nitrogen gas is supplied by another gas supply line which is different from the one used when the nitrogen gas is supplied from the gas cell GS.
Patent JP-2001257080-A (JP)
Title: Organic electroluminescence element
Inventor: KITAHORA TAKESHI
IPC: G09F9/30
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescence element that enables to perform luminous operation of the pixel in the area, even if some defects have existed in the element such as a pinhole. SOLUTION: The organic electroluminescence element comprises a plurality of pixels and each one pixel Q11, Q12 to QMN is split into a plurality of sub- pixels, for example, pixel Q11 is split into four sub-pixel P11, P12, P21, P22. And so for one pixel Q11, Q12, Q21, Q22, a plurality of sub-pixels comprising the pixel, for example a part, sub-pixel P11 (or P11, P12, P21) out of four sub-pixels which constitute pixel Q11 in the case of pixel Q11 becomes inoperative, other sub-pixels P12, P21, P22 (or P22) operate.
Patent JP-2001259253-A (JP)
Title: Temperature sense reactive toy
Inventor: SUGIMORI KAZUTO
IPC: A63H3/33
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a temperature sense reactive toy which monitors fluctuations in temperature to transmit information relating to temperature fluctuations by means of voice. SOLUTION: A toy body 1 includes a storage part 5 in which voice data are stored, a temperature sensor 3 to sense temperature, and a control part 7 which reads out voice data from the storage part 5 based on the result of sensing of temperature the sensor 3 to output voice information through a voice output part 6. The control part 7 monitors fluctuations in temperature sensed by the sensor 3 to check the temperature fluctuation state such as rate of change or degree of change, whereby voice information corresponding to the temperature change state is outputted by the output part 6.
Patent JP-2001268869-A (JP)
Title: Alternating current generator
Inventor: ASAO YOSHITO
IPC: H02K11/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain an AC generator for vehicles whose local temperature increase is prevented by flattening the temperature distribution of the inside of a rectifier unit. SOLUTION: This is an AC generator provided with a case, a rotor put rotatably in this case, a stator which is fixed to the case and has stator coils wound on the stator, and a rectifier unit 100 for rectifying alternating current generated in the stator coils into direct current. In the rectifier unit, a plurality of positive pole side diodes 51a are fixed to a positive pole side heat sink 54 in an arched band shape, and a plurality of negative pole side diodes 52a are fixed to a negative pole side heat sink 55. One end sides of these diodes are arranged staggered along the circumferential direction.
Patent JP-2001263526-A (JP)
Title: Solenoid valve
Inventor: KISHIMOTO DARUMA
IPC: F16K25/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent a magnetic component causing interference of sliding from drawing into a sliding part and to reduce the cost. SOLUTION: A nonmagnetic member treated in such a manner as enhancing the hardness is used as a member of a valve 6 operating with a plunger 5 by the driving of electromagnetic equipment.
Patent JP-2001261464-A (JP)
Title: Production process of ceramic porous filter
Inventor: HISHIKI TATSUYA
IPC: C04B38/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic porous filter production process in which a porous substrate is coated with a porous film through low temperature sintering without causing any cracks in the porous film while eliminating the need for performing any drying stage prior to the low temperature sintering, after film formation and also the need for controlling the pH of a slurry for the film formation. SOLUTION: This production process of a ceramic porous filter comprises: forming a slurry for film formation, which contains aggregate grains and a binder, by using, as the binder for the aggregate grains, a material that is prepared with zirconium oxychloride as a starting raw material and capable of being formed into Zr02 by subjecting the material to heat treatment; then, applying the slurry for film formation to a porous substrate to form a coating layer on the porous substrate; and thereafter, subjecting the coating film to heat treatment to form a ceramic porous film on the porous substrate, wherein, after the coating layer is formed by applying the slurry for film formation to the porous substrate, the coating layer is subjected to humidification treatment that comprises heating the coating film in such a state that water evaporation from the coating layer is controlled.
Patent JP-2001261621-A (JP)
Title: Method for producing bicyclo[2.2.1]heptane-2-methanamine
Inventor: FUKADA ISAO
IPC: C07C209/48
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an economical method by which the service life of a catalyst used for a reaction can be prolonged when bicyclo[2.2.1]-5-heptene-2- carbonitrile is hydrogenated to produce bicyclo[2.2.1]heptane-2-methanamine. SOLUTION: This method is characterized by carrying out the hydrogenation in the presence of a Raney cobalt catalyst.
Patent JP-2001265250-A (JP)
Title: Substrate for display and method for manufacturing the same
Inventor: NAKAMURA MASAKI
IPC: C03C17/245
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a display which can prevent abnormal operation of the device due to thermal diffusion of movable ions and prevent decrease in the life of the element due to electrification of the substrate even when the substrate is manufactured in a high temperature manufacture process. SOLUTION: A resistance controlling film 11 is deposited by CVD method or the like in a float bath on the surface of a glass substrate 10 where the device is to be formed so as to prevent electrification of the surface. The substrate 10 consists of soda lime glass and has 3 mm thickness, for example. The resistance controlling film 11 essentially comprises one of SnO2, TiO2 and Al2O3 and is 50 to 1,000 nm thick, for example. Thereby, the surface resistance of the resistance controlling film 11 can be controlled to the range from 1.0×107 to 1.0×1015 Θ/square. A diffusion preventing film 17 for movable ions is formed to be present between the resistance controlling film 11 and the substrate 10, and a diffusion preventing film 18 for movable ions is deposited on the surface of the resistance controlling film 11.
Patent JP-2001264728-A (JP)
Title: Projection type display device
Inventor: SATO YOSHIHISA
IPC: G02F1/133
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the gradation representation of a low luminance part without complicating the constitution of a light source, and also to suppress the reduction in contrast due to black-floating, in a liquid crystal projector device. SOLUTION: A light shutter 12 for shielding light in the order of the lower contrast in accordance with the contrast visual field angle characteristics of a liquid crystal panel 3 is arranged nearly to the pupil position of an illumination optical system 2, and the device is provided with a control means 14 for detecting the peak level of a video signal Vin supplied from the outside at prescribed intervals and shielding the light by using the light shutter 12 in the case the peak level is below the prescribed reference level, and also, increasing the level of the video signal Vin to drive the liquid crystal panel 3.
Patent JP-2001271281-A (JP)
Title: Method for forming pattern of fabric using japanese lacquer
Inventor: HAYASHI SHIZUKO
IPC: B05D5/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a pattern-forming method of a fabric using Japanese lacquer, by which gloss which is characteristic to Japanese lacquer is obtained without requiring complicated operation such as overlap coating. SOLUTION: A fabric is fixed on a smooth plate and a Japanese lacquer coating is applied to the fabric and permeated into the plate and the applied Japanese lacquer is cured and the fabric is released from the plate to form a pattern on a face which is brought into contact with the plate of fabric.
Patent JP-2001268809-A (JP)
Title: Electric equipment
Inventor: HANABUSA KIYOSHI
IPC: H02J7/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide electric equipment for preventing failure from occurring by the misuse of a user. SOLUTION: In a cellular phone 1, an overvoltage break circuit 6 breaks a supply current according to the application of an overvoltage to power supply terminals 2 and 3, and protects a battery unit 14, an internal circuit 20, and the like. An overdischarge prevention circuit 19 breaks a charge battery 15 from the internal circuit 20 when the terminal voltage of the charge battery 15 becomes a prescribed voltage or less, thus preventing the deterioration of the charge battery 15 due to excessive discharge and hence preventing failure even if a user uses a non-standard AC adaptor or continues to use the charge battery 15 without charging by mistake.
Patent JP-2001260499-A (JP)
Title: Imaging apparatus having language switching function
Inventor: ABE YOSHIHIKO
IPC: G09G5/22
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain an imaging apparatus having a function for switching the language displayed on an operating panel in which a language switching method for selecting a target language from a plurality of languages can be selected and that method can be sustained even when power is turned off. SOLUTION: When a language displayed on the operating panel of an imaging apparatus is switched to a target language, any one of a language switching method 1 for switching a plurality of languages sequentially or a language switching method 2 for selecting an arbitrary language among a plurality of optional languages on the language selection screen of the operating panel is selected. Language is switched by a selected language switching method and the selected method is stored in a nonvolatile memory.
Patent JP-2001259306-A (JP)
Title: Degassing apparatus and degassing method
Inventor: NAKAMOTO NAOYUKI
IPC: B01D19/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a degassing apparatus and a degassing method by which generated foams are hardly discharged together with the treated liquid. SOLUTION: The degassing apparatus is provided with a foam interrupting part FP to prevent generated foams from fluidizing to the downstream side by inserting a tubular membrane 1 capable of permeating a gas dissolved in an object liquid to be treated into a tubular body 2 so as to form a channel 3 of the object liquid in the outside of the tubular membrane 1 and at the same time so as to keep the inside space 4 in the tubular membrane 1 in decreased pressure and installing the tubular body 2 in a manner that the downstream side is disposed in the lower side than the upstream side at least partially.
Patent JP-2001275022-A (JP)
Title: Video camera
Inventor: UENAKA YASUHIRO
IPC: H05K1/14
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a video camera which is small-sized, high in density, and low-cost and has high vibration resistance by using no board-to-board connector, using an integrated multi-layered flexible board, and decreasing the number of components. SOLUTION: This video camera is equipped with a 1st board 9 on the side of a front panel 2, a 2nd board 12 which is joined with the 1st board 9 on one of both the sides facing the 1st board 9 across the 1st flexible board 11, and a 3rd board 15 on the side of a rear panel 3 which is joined with the other side across the 2nd flexible board 13; and the 1st flexible board 11 and 2nd flexible board 13 are so bent that they do not face each other and the front panel 2, rear panel 3, and a top panel 15 are embedded integrally with a housing, so that the 2nd board 12 is held by pressing the bent parts of the 1st and 2nd flexible boards 11 and 13 inward by the housing.
Patent JP-2001275314-A (JP)
Title: Rotor magnet and motor and stepping motor
Inventor: AIZAWA MASAMI
IPC: H02K37/14
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized rotor magnet having large magnetic energy. SOLUTION: As a rotor magnet 1, a bonded magnet composed by molding a substance obtained from binding SmFeN magnetic powder with a binder, such as a polyamide, etc., is used. Since the SmFeN magnetic powder is of the order of one-tenth as large as the size of NdFeB magnetic powder, and the density of the magnetic powder in the magnet can be made more uniform and higher, no pole variation is produced when multiple poles are magnetized. It is also possible to reduce the size of a rotor, since the maximum energy product of this magnet is higher than that of an SmCo magnet.
Patent JP-2001269557-A (JP)
Title: Jet joining device
Inventor: ICHIE KOZO
IPC: B02C19/06
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a jet joining device reducing damages to device members, having longer life than those heretofore available and realizing a low cost. SOLUTION: This jet joining device is provided with a first and a second nozzle means 10a and 10b jetting a high pressure fluid at the given impact angle each other in a chamber 1, and the first and the second nozzle means are respectively provided with introduction inlets for a material to be fed from a material tank 5 and introduction inlets for a high pressure mixing fluid fed from a pressurizing means 3, and high speed slurry mixed liquid flows are jetted while mixing the material with the fluid inside.
Patent JP-2001280441-A (JP)
Title: Power transmission device
Inventor: KIMURA KAZUYA
IPC: F16H35/10
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission device in which a power transmission channel is shut off depending on magnitude of transmission power loading (limit torque) and a mechanism for maintaining a power cutout condition is simply formed. SOLUTION: A puller 33 is provided with a power transmission spring 44, and a hub 38 has groove sections 41. A coupling piece 51 is engaged with the power transmission spring 44 and the groove section 41 in order to be able to transmit the power from the pulley 33 to the hub 38. The coupling piece 51 is arranged with an anti-reengagement spring 58 which is actuated in the direction that the coupling piece 51 is released from the engagement with the groove section 41. The anti-reengagement spring 58 disconnects the coupling piece 51, released from the power transmission spring 44, from the groove 41 by the actuated force, when the transmission power loading between the pulley 33 and the hub 38 exceeds the predetermined value and then makes the coupling piece 51 abut on the inner periphery of an outer ring section 36.  As a result, the power cutout condition between the pulley 33 and the hub 38 is maintained.