baber/WOPTO huggingface dataset:
Patent JP-2001298204-A (JP)
Title: Insulating metallic foil band for amorphous silicon solar cell substrate and method of manufacturing the same
Inventor: KAJIMOTO ATSUSHI
IPC: H01L31/04
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an insulating metallic foil band for a solar cell substrate formed with a highly insulating film which can exhibit a photoelectric conversion efficiency higher than a texture effect, can control a film thickness with a high accuracy with a very small amount of paint, and can be free of defects such as pinholes, and also to provide a method for manufacturing the band. SOLUTION: In the insulating metallic foil band for an amorphous silicon solar cell substrate, an insulating film is formed on one surfaces of themetallic foil band having a thickness of 10-20 μm with use of paint which contains polyether sulfone resin as its main component and 5-40 volume % of pigment having an average grain size of 3-30 nm with respect to solids. The polyether sulfone resin paint may be coated with use of a plate cylinder roll having a spiral plate groove and a uniform plate groove density in a roll longitudinal direction and with use of a roll coater of a gravure or offset type, and then baked to form an insulating film having a thickness of 1-20 μm. In this case, a metallic foil band before being coated with the paint may be degreased with an organic solvent or an alkaline solution or be cleaned with acid.  Further, after being degreased or cleaned with acid, the band may be subjected to coating type chromate treatment.
Patent JP-2000322021-A (JP)
Title: Brightness control device for planar display device and its method
Inventor: HAKU SU KIM
IPC: G09G3/36
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To minimize the area of chips and to change the brightness of a desired portion by inputting a scan signal additionally driving part of a scanning line and an image data signal in a margin scanning time, and displaying them on a panel. SOLUTION: This brightness control device is provided with a reference signal section 10 receiving an external image signal and outputting a scan signal of the prescribed duty ratio and a display image data signal, a controller 20 changing the duty ratio and generating a margin scanning time, and a display section 30 receiving the changed duty ratio and image data and displaying them on a panel. The data drive circuit 32 of the display section 30 applies the output data of a memory section 13 to data lines, and a scan drive circuit 31 applies the drive signal from a control circuit section 12 to a scanning line and displays data together with the drive signal. The controller 20 allocates the margin scanning time generated at the changed duty ratio to additionally drive a specific line while maintaining the drive signal of the predetermined duty ratio at the same frame frequency.
Patent JP-2001304958-A (JP)
Title: Infrared sensor
Inventor: ITO SATOSHI
IPC: G01J5/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a small infrared sensor which is less affected by external electromagnetic wave for good sensitivity. SOLUTION: An infrared sensor 10 comprises a sensor element 12 where two pairs of electrodes 16 and 18 are formed to face each other with a pyroelectric body substrate 14. Electrodes 16a and 18a of the electrode pair 16 and 18 are connected with a connection electrode 20 while an electrode 16b extends as far as the central vicinity of the pyroelectric body substrate 14. An FET 34 is fitted near the center of an optical filter 22, with electrode patterns 28 and 30 connected to a drain D and a source S. The electrode 16b expanding as far as the central vicinity of the pyroelectric body substrate 14 is connected to gate G of the FET 34 using a conductive paste 36. An electrode 18b is connected to an electrode pattern 32 using a lead wire 38. An optical filter 22 is fixed to a metal cap 40, and a terminal 44 is fitted to the electrode patterns 28, 30, and 32.
Patent JP-2001258908-A (JP)
Title: Tough denture base and method for preparing the same
Inventor: GEN JIYOUKIYUU
IPC: A61K6/083
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a polymethyl methacrylate(PMMA) denture base for injection molding which exhibits excellent safety to an organism and excellent moldability as it has good mechanical properties and remarkably small amount of eluation of the residual monomer in comparison with the conventional heat polymerization type PMMA denture base, and in addition, it can be widely clinically used as it has good adaptability in the oral cavity and is economical. SOLUTION: The denture base which is prepared into a frame by mixing a polar elastomer selected from the group consisting of a polyacrylate rubber copolymer, a terpolymer of methyl methacrylate/an alkyl acrylate/styrene and a fluororubber into a solid polymer in which the PMMA for injection molding is a main ingredient and obtained by the injection molding method is provided. The characteristics are a tensile breaking strength of at least 75.0 MPa, an Izod impact strength of at least 1.62 kg cm/cm2 and a bending deflection resistance of less than 3.00 mm at 5.0 kgf, and in addition, with an amount of eluation of residual monomer from PMMA of less than 3.00%.
Patent JP-2001309176-A (JP)
Title: Image processing method, and image recorder using it
Inventor: MORI HIROSHI
IPC: B41J2/36
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method by which a recorded image with high resolution being an advantage of the error spread method can be displayed on recording paper. SOLUTION: The image processing method includes a process where colors of received image data are converted into color material data Va11, Va21, etc., consisting of pixels by each color, a step where pixel data are extracted in a zigzag way on the basis of an arithmetic discrimination table 30 consisting of pixels of a matrix shape from the color material data Va11, Va21, etc., and a step where arithmetic processing is applied sequentially to the extracted pixel data by the error spread method to generate arithmetic data Vop, compares the arithmetic data Vop with a prescribed threshold value z, and generates binary print output data each consisting of '0' or '1' to decide printing of a dot when the arithmetic data Vop are the threshold value z or over or not printing of a dot when the arithmetic value Vop are less than the threshold value z are generated.
Patent JP-2001311604-A (JP)
Title: Angle of rotation detection sensor
Inventor: ITOMI SHOJI
IPC: G01D5/165
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an angle or rotation detection sensor which can make the dispersion of eh reference position of the angle of rotation detection output with respect to a housing small, curtail the number of parts and further, support a load working on a rotating axis along with a proper pre-pressurizing with a simple machining. SOLUTION: The angle of rotation detection means 3 is provided to detect the angle of rotation between first and second angle of rotation detection parts 3A and 3B facing each other. A housing 1 is formed in the shape of a cut, and the first angle of rotation detection part 3A is arranged on the bottom within the housing. The second angle of rotation detection part 3B is installed at one end of a rotating shaft 2. The rotating shaft 2 is supported on a roller bearing 4. The bearing 4 is under an isobaric pre-load with a spring member 6. A part of the rotting shaft 2 is made to stick out of an opening part of the housing 1.
Patent JP-2001316864-A (JP)
Title: Plating method and equipment, and method for manufacturing thin film magnetic head thereby
Inventor: UEJIMA SATOSHI
IPC: G11B5/31
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide frame plating method for forming a plated film by using a mold formed with a patterning of resist, which can easily and surely prevent falling down of a resist frame with a high aspect-ratio to form a desired plated film. SOLUTION: A plating equipment comprises a developing/cleaning part 100 for developing an already exposed resist layer formed on a substrate 138 and for washing a developing solution with a cleaning liquid, and a plating part 50 for plating the surface of a substrate 138 by dipping it into a plating liquid 62, on which the cleaning liquid is retained without drying after cleaning.
Patent JP-2001316438-A (JP)
Title: Propylenic block copolymer
Inventor: MARUYAMA YASUO
IPC: C08F4/622
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a propylenic block copolymer which exhibits good flowability and an excellent balance between impact resistance and flexural modulus, and permits selection of more advantageous molding conditions. SOLUTION: The propylenic block copolymer comprises a propylene polymer component satisfying (A) an isotactic pentad ratio (mmmm) of at least 98.0%, and an α-olefin/propylene copolymer component satisfying (B) a content of the copolymer component of 5-50 wt.% and an α-olefin content in the copolymer component of 20-70 wt.%, and satisfies (C) (C-1) the weight-average mol.wt. (Mw) to number-average mol.wt (Mn) ratio of at least 8 and (C-2) a melting point [Tm ( deg.C)] measured by the DSC and the isotactic pentad ratio (mmmm) of the propylene polymer component satisfying the equation: 155<=Tm<=2.5×(mmmm)-85.
Patent JP-2001357513-A (JP)
Title: Magnetic recording disk, method and system for manufacturing magnetic recording disk
Inventor: FURUKAWA SHINJI
IPC: G11B5/738
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an information recording disk having magnetic anisotropy and high reliability and to provide a practical manufacturing method and system of the information recording disk. SOLUTION: A texture 17 having a shape for giving the magnetic anisotropy to a magnetic film 12 for a recording layer is formed on the surface of a substrate 11 made of glass. The texture 17 consists of plural grooves circular and coaxial with the substrate 11 and having a tooth-shaped cross section. A substrate covering film 13 consisting of nickel phosphorus is formed by sputtering so as to cover the texture 17. An underground layer 14, the magnetic film 12, a protective film 15 and a lubricating film 16 are successively laminated on the substrate covering film 13. Since the substrate 11 is made of glass, deformation is hardly generated at the time of high rotation. And since the texture 17 is formed by scraping the glass, the texture 17 uniform compared with the case that metal is scraped can be obtained.
Patent JP-2001318495-A (JP)
Title: Image forming device
Inventor: KORENAGA TETSUO
IPC: G03G21/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To drive a developing roller and a photoreceptor roller by a single motor. SOLUTION: The device is composed the shared motor 37, a photoreceptor motor pulley 34B and a developer motor gear 32 which are fixed to the rotary shaft of the shared motor 37, a reduction pulley 38B on which a belt 39A is stretched so as to be laid between the photoreceptor motor pulley 34B and the pulley 38B, a photoreceptor roller driving pulley 36B which is attached to a 2nd plate 30A and on which the belt 39B is stretched so as to be laid between the reduction pulley 38B and the pulley 36B, and also, to which the photoreceptor roller 7 is connected, and for rotating the photoreceptor roller 7 by the rotating force of the shared motor 37 transmitted from the photoreceptor motor pulley 34B, and a developing roller driving gear 33 which is attached to a 1st plate 30B and which is engaged with a developing motor gear 32, and also, to which the developing roller 11 is connected,  and for rotating the developing roller 11 by the rotating force of the shared motor 37 transmitted from the developing motor gear 32.
Patent JP-2001327074-A (JP)
Title: Support method for developing receiving plan of incoming voltage
Inventor: YAMAZAKI MITSUAKI
IPC: G08C17/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a support method for a customer's developing such a receiving plan for power reception that an electric power retailer can predict the quantity of power consumption required by the customer and the customer can place an order accurately and easily. SOLUTION: A system, realizing the support method, includes one or more local systems 100 a customer owns and a center system 200 an electric power retailer owns, and they are connected mutually via an internet 300. Power consumption measurements measured by a data measurement part 150 are collected by a data collecting computer 290 and are accumulated by a database computer 260. A demand predicting computer 270 computes a predicted demand value and shows it in a homepage on a WWW server computer 280. A customer reads the predicted demand value through an information inspecting computer 180 and develops the receiving plan for incoming voltage.
Patent JP-2001324836-A (JP)
Title: Magenta toner
Inventor: HIDAKA YASUHIRO
IPC: G03G9/087
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a magenta toner having excellent electrification property and excellent transparency with which an image of high image density can be obtained without causing a fog or dropping of the toner and to provide a method for forming an image by using this magenta toner. SOLUTION: The magenta toner contains a binder resin and a compound expressed by formula (I). In the method for forming a full-color image by using yellow toner, magenta toner, cyan toner and black toner, one of the magenta toner specified in Claims 1 to 4 is used as the magenta toner.
Patent JP-2001295284-A (JP)
Title: Frame and parts for placing concrete for sediment collapsing prevention
Inventor: KUROGO SACHIKO
IPC: E02D17/20
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To increase a work efficiency and a strength and improve a finished attractiveness by the structure and parts of a frame used for sediment collapsing prevention on a slope. SOLUTION: Extension lines 2 are provided on a frame in the drawing 1 at two right and left positions or at four positions, bent outward by 90 deg., and fixed to the frame crossing the extension lines with a binding wire. Also, the frames crossed with each other is fixed with the binding wire crossed by a 90 deg. bent wire material and a 90 deg. bent frame shown by nos. 4 and 5 in the drawing 2.
Patent JP-2001294877-A (JP)
Title: Method for combustion treatment of used air filter
Inventor: SATAKE TAKEO
IPC: C10L5/48
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To completely burn combustibles and dispose of a used filter at a high volume reduction ratio while suppressing the dusting during the handling of the used filter to a low value. SOLUTION: This method is characterized by kneading crushed pieces of the used filter with a highly hydrous cellulose and a viscoelastic body in a kneader, preparing a moldable material and molding the resultant material in a molding machine.
Patent JP-2001327773-A (JP)
Title: Haircut scissor
Inventor: KANEDA NAOYUKI
IPC: B26B13/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a pair of scissors for haircut which gives enough satisfac tion more specifically to provide a pair of the scissors with excellent handling in which the blade gets sharper from the proximal end to the distal end of the blade and which is easy to handle and facilitates haircut. SOLUTION: A pair of the scissors for haircut and of the present invention are characterized in that in the scissors for haircut in which the outside face 12 of the blade body 10 has a circular arc-like shape in the width direction, the blade body 10 is ground while it is twisted in such a way that the width of the back 11 gradually becomes thin and the angle θ of the distal end o the blade gradually becomes small from the proximal end part toward the distal end part.
Patent JP-2001325863-A (JP)
Title: Vacuum circuit breaker
Inventor: SATO TAKASHI
IPC: H01H33/66
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in the connectional vacuum circuit breaker the dimension of an axial direction of a vacuum valve is increased, even though by leading out a pair of main circuit conductors respectively connected to conductive rods led out by a contact or within the vacuum valve, so as to move an arc between contactors out of the contactors through an electromagnetic force caused by a magnetic flux generated by supplying an electric power via the main circuit conductors and to lead out to the conductive rods side gain via ends which are formed by bending the main circuit conductors longitudinally, the electromagnetic force is weakened. SOLUTION: Fixed-side and movable-side conductive rods 3, 8 are led to the outside of a vacuum chamber from counterposed surfaces of a fixed-side and movable-side contactors 4, 7 arranged opposite within the vacuum chamber constituted to be freely openable. By arranging magnetic materials 30 on fixed- side and movable-side main circuit conductors 1, 11 connected to both conductive rods respectively to relieve the magnetic flux of the main circuit conductors through the magnetic material 30, a vacuum circuit breaker can be miniaturized.
Patent JP-2001327989-A (JP)
Title: Apparatus for treating wastewater containing organic solid
Inventor: KOBAYASHI KAZUO
IPC: C02F3/30
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for treating wastewater containing an organic solid, capable of decomposing wastewater containing the organic solid by anaerobic biological treatment and capable of aerobically treating a malodor or soluble organic matter generated accompanied by the anearobic biological treatment rapidly and stably and more reduced in size. SOLUTION: In the apparatus for treating wastewater containing the organic solid, an anaerobic decomposition treatment tank and an aerobic decomposition treatment tank are integrated and the aerobic decomposition treatment tank consists of a decomposition treatment tank and a sedimentation treatment tank both of which are provided to an upper part with respect to the anaerobic decomposition treatment tank.
Patent JP-2001333347-A (JP)
Title: Analog-digital television receiver
Inventor: SHIBATA KOJI
IPC: H04N5/44
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an analog-digital television receiver which can receive both analog and digital television broadcasts, has a diversity function that is attained by switching a receiving antenna when both broadcasts are received and also can detect the receiving state of another station during reception of the digital television broadcast. SOLUTION: This television receiver contains two systems of analog and digital demodulation parts, detects the AM demodulation signal level of the receiving broadcast wade via an AM detector of the analog demodulation part and switches a receiving antenna synchronously with the vertical synchronizing signal detected by the analog demodulation part or the guard interval detected by the digital demodulation part. When the AM demodulation signal level is detected, the bias voltage of the AM detector is switched for accurately detecting the signal levels of broadcast waves received from both analog and digital stations.
Patent JP-2001332405-A (JP)
Title: Chip type resistance element and its manufacturing method
Inventor: YOSHIMURA TATSUYA
IPC: H01C7/04
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a chip type resistance element which can easily realize an aimed resistance value range and can improve the fraction non-defective. SOLUTION: This chip type resistance element is constituted in such a way that pluralities of first and second internal electrodes 3a-3f and 4a-4f are formed in an elemental thermistor body 2 formed as an elemental resistor so that the electrodes 3a-3f and 4a-4f may be led out to the first and second end faces 2a and 2b of the elemental body 2. On at least one of the end faces 2a and 2b, an insulating layer 7 is formed to cover the exposed portion of at least one internal electrode 3a. The insulating layer 7 intercepts the electrical connection between the electrode 3a and an external electrode 5. Consequently, the resistance value of the chip type resistance element is adjusted.
Patent JP-2001330627-A (JP)
Title: Probe needle structure and probe card using the same
Inventor: KOJIMA AKIO
IPC: G01R31/26
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a probe needle structure, capable of more easily performing the connection work of probe needles arranged at a further narrow pitch and the pads corresponding thereto. SOLUTION: The probe needle structure, where the probe needles and the pads are provided and the end parts of the probe needles are connected to the pads, is provided with connection members for connecting the end parts of the probe needles and the electrode surfaces of the pads and a means for connecting the end parts of the probe needles and the electrode surfaces of the pads by causing the connection members to vibrate ultrasonically.
Patent JP-2001006622-A (JP)
Title: Discharge lamp
Inventor: NISHIMURA KIYOSHI
IPC: H01J65/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp having a low discharge start voltage, allowing easy dimming, and making light emission from a plurality of places arranged along a longitudinal light emission part of a light-transmissive vessel and also provide a display device using the discharge lamp having a plurality of picture elements along the longitudinal light emission part. SOLUTION: A discharge lamp 11 is composed of a photo-transmissive vessel 12 having a longitudinal light emission part on the wall surface, a filler gas encapsulated in the vessel 12, a plurality of outer electrodes 17 installed parallel outside the vessel 12 corresponding to the longitudinal direction of the light emission part, an inner electrode 16 inserted in the vessel 12 in a position eccentric toward the outer electrodes from the inside center of the vessel 12 corresponding to the longitudinal direction of the light emission part. This shortens the distance between the inner electrode 16 and outer electrodes 17, lowers the discharge start voltage and discharge sustaining voltage, allows easy dimming, and allows light emission from a plurality places arranged along the longitudinal light emission part.
Patent JP-2001338745-A (JP)
Title: Control method for heater control device
Inventor: TAKASHIMA SHIRO
IPC: G03G15/20
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To suppress generation of harmonic currents, harmonic voltages, and voltage fluctuation flicker in a halogen lamp control circuit by combining phase control with PWM control, and to prevent deterioration or malfunctions of the device. SOLUTION: This heater control device has a rectifier for rectifying an AC power source a lamp being lit by the output from the rectifier; a switching means for switching the output voltage from the rectifier; a choke coil for suppressing sharp variations ion current switched with the switching means; a regeneration means or regenerating electromotive current; and a control circuit for supplying the switching means to a halogen lamp by commonly using the phase control and the PWM control. When the lamp is lit, current is increased continuously or by stages for reaching steady state, and when light is turned off, current is decreased continuously or stepwise to the light-off state.