baber/WOPTO huggingface dataset:
Patent JP-2002141362-A (JP)
Title: Apparatus for mounting electronic component
Inventor: HASE HIROAKI
IPC: H01L21/52
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for mounting an electronic component simple to be calibrated. SOLUTION: The apparatus for mounting the electronic component comprises a calibration reference mark 72a mounted on a head 12 moving a chip 10 in a direction of a board 2 and capable of being imaged by a board camera 34, an image processor 52 for obtaining a position of a first reference mark and a first position of the mark 72a of a first coordinate system of a chip camera 32 based on visual information by the camera 32 and obtaining a position of a second reference mark and a second position of a cross mark 72a of a second coordinate system of the camera 34 on visual information by the camera 34, and an arithmetic unit 56 for obtaining a calibration amount for bringing the first mark into coincidence with the second mark based on the positions of the first and second marks and the first and second positions of the mark 72a.
Patent JP-2002148834-A (JP)
Title: Electrophotographic photoreceptor
Inventor: MIYAMOTO EIICHI
IPC: G03G5/147
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an organic electrophotographic photoreceptor having an inorganic surface protective layer excellent in physical stability which hardly causes cracks or peeling in a practical use environment or long-term storage and having more excellent durability compared to conventional ones. SOLUTION: The photoreceptor has an organic photosensitive layer and an inorganic surface protective layer deposited in this order. At least the outermost surface part of the organic photosensitive layer in contact with the surface protective layer contains a stilbenequinone derivative expressed by formula (1). In formula (1), R1 to R8 are same or different and each represents a hydrogen atom, alkyl group, alkoxy group or aryl group.
Patent JP-2002141013-A (JP)
Title: Electron detecting device, charged particle beam device, semiconductor integrated circuit device, and processing, observation, inspection methods for semiconductor integrated circuit device
Inventor: TANAKA MASAOMI
IPC: H01L21/027
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To reduce an erroneous signal caused by reflected electron of higher order or secondary electron which lower the detection accuracy of the reflected electron. SOLUTION: For the electron detecting device of which, a holder is composed of a plurality of cylinders having a spinning part, a detector is mounted inside the cylinder having the spinning part with an intended intake angle, and the spinning part of the cylinder having a detector selectively collects only the reflected electron directly traveled from a sample. The cylinder or the spinning part with not intended intake angle catches the reflected electron or the like traveled from the sample so as not to make them become the reflected electron of higher order or the like, and also catches the reflected electron of higher order collided against the top end part of the cylinder or the spinning part, and prevents the detector from receiving the reflected electron of higher order.
Patent JP-2002149080-A (JP)
Title: Plasma display module provided with power source
Inventor: SUETSUGU HIROSHI
IPC: G09G3/296
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display module provided with power source by which the development cost and number of development man-hours of a power circuit can be reduced. SOLUTION: The plasma display module provided with power source is composed of a plasma display panel module consisting of a plasma display panel and a driving circuit which drives the panel, and of a first power circuit which supplies electric power to the driving circuit. The first power circuit receives AC power supply and first and second control signals and outputs a control power supply, a first power supply and a second power supply group that drives the plasma display module. The first power supply circuit receives an AC power input, outputs the control power supply, receives the first control signal input, outputs the first power supply, receives the second control signal and outputs the second power supply group to drive the plasma display module.
Patent JP-2002151590-A (JP)
Title: I/o cell layout method and semiconductor device
Inventor: IWASA YOSHIROU
IPC: G06F17/50
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its I/O cell layout method whereby the measures for reducing its chip area and increasing the number of its pins are made possible without altering its inner core transistor region. SOLUTION: A semiconductor chip 110 of the semiconductor device has a core transistor region 112, an I/O-cell layout region 114, and a pad layout region 116. I/O cells 120 disposed in each side of the I/O-cell layout region 114 of the semiconductor chip 110 are so arranged that the number of their stages vertical to the arrangement direction of pads 122 arranged along each side of the outer edge portion of the semiconductor chip 110 is made two or more and their longitudinal arrangement directions (height directions) are made respectively parallel with the arrangement direction of the pads 122.
Patent JP-2001142185-A (JP)
Title: Photographic color developing composition
Inventor: HAYE SHIRLEYANNE E
IPC: G03C5/305
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a photographic color developing composition which is stable to calcium ions. SOLUTION: The photographic color developing composition has pH 7-13 in an aqueous form and contains a) at least 0.0005 mol/l color developing agent in the form of a free base, b) at least 0.0005 mol/l antioxidant for the color developing agent; c) at least 0.0005 mol/l polyaminopolyphosphonic acids each having at least five phosphonic acid groups or their salts, and d) at least 0.00005 mol/l diphosphonic acids or their salts which are hydroxyalkylidenediphosphonic acids or their salts or morpholinomethanediphosphonic acids or their salts.
Patent JP-2002152744-A (JP)
Title: Method for expanding conversion coded image
Inventor: MATSUBARA AKIO
IPC: H04N19/136
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To obtain an expanded image with high image quality and high reliability with a simple configuration without applying magnification variation processing to the image after expansion processing or to generate an image size suitable for applications by applying the magnification processing to the image. SOLUTION: A user uses an image size designation means 1 to designate an expanded image size 2 to an image (wavelet transform coefficient) having already been wavelet-transformed image. A hierarchical wavelet transform coefficient 3 is referenced from the designated image size 2 and a hierarchical number (i) is obtained to satisfy a directly upper layer (i+1) closest or equal to a designated expanded image size in terms of an inner size and a directly lower layer (i) closest to the designated expanded image size greater than the expanded image size or equal thereto. The hierarchical inverse wavelet transform is applied to the image from the highest layer to the layer (i+1) or to the layer (i) to obtain an expanded image 6.  Furthermore, the magnification variation processing to magnify the expanded image 6 to the image size designated by the user is conducted to obtain a bit map image 11.
Patent JP-2002150727-A (JP)
Title: Servo control system, its method and information reproducing device
Inventor: YAMADA TADASHI
IPC: G11B7/085
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a servo control system capable of stabilizing servo control for seek control and improving seeking time, a servo control method and an information reproducing device using the system and the method. SOLUTION: Prior to the start of seek control, a sequence control circuit 130 turns on a switch SW3, adds a kick pulse signal to a feed control output signal FDO to allow a tracking equalizer 82 and a feed search equalizer 100 to execute seek control, and prior to the end of the seek control, the circuit 130 stops the addition of the kick pulse signal to allow the equalizers 82, 102 to execute the seek control.
Patent JP-2001345356-A (JP)
Title: Semiconductor device package assembly pieces and its manufacturing method
Inventor: CHEN SEKAN
IPC: H01L23/495
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device package assembly pieces and a method for manufacturing the same for improving the processing amount of assembling in the case of assembling a plurality of semiconductor chips at the same time. SOLUTION: The method for manufacturing the semiconductor device package assembly pieces comprises a step of providing a lower frame two-dimensional array having a plurality of unit lower frames 30 having a lower support 301 and a lower frame 302, a step of providing a crossbridging frame two-dimensional array having a plurality of unit crossbridging frames 20 each having crossbridging frame 202 and a plurality of conductive bars 200, a step of disposing the plurality of semiconductor chips on a plurality of lower supports 301, and a step of connecting the frames 30 to the frames 20 so that the bars 200 extended toward the corresponding chips from the frames 202 are electrically connected to a bonding areas of the corresponding chips.
Patent JP-2002150205-A (JP)
Title: Document generating device and storage medium
Inventor: SONOYAMA YUJI
IPC: G06Q10/10
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a document generating device and a storage medium capable of freely combining and synthesizing a plurality of documents generated by different application programs without increasing the construction cost of a system. SOLUTION: This document generating device is provided with a first document data specifying means specifying first document data, a second document data specifying means specifying second document data, a key code specifying means specifying key codes serving as common items between the first document data and the second document data, a common item data specifying means specifying common item data among the key codes specified by the key code specifying means, and a synthesizing means synthesizing the first document data specified by the first document data specifying means and the second document data specified by the second document data specifying means based on the common item data specified by the common item data specifying means.
Patent JP-2001220309-A (JP)
Title: Dental oral composition
Inventor: MASUHARA HIDEKAZU
IPC: A61K6/896
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a dental/oral composition capable of preventing and curing dental diseases such as dental caries, periodontal diseases (pyrorrhea alveolaris, etc.), diseases of oral cavity and the like and effective for preventing color changes of teeth and dental materials, bleaching of discolored teeth, removing bad breaths and provide a method for the same. SOLUTION: This dental/oral composition contains a photocatalytic titanium oxide or its precursor; at least one species selected from a silicon compound such as a tetraalkoxysilane and the like, a silicone resin or its precursor; and a liquid medium or the phtocatalytic titanium oxide or its precursor and the liquid medium. This method for fixing the photocatalytic titanium oxide or forming its film to coat the dental/oral composition on teeth, gingiva, oral membrane and dental materials in the oral cavity or coating on the dental materials out of the oral cavity.
Patent JP-2002154698-A (JP)
Title: Sheet body carrying device
Inventor: SHIBABUKI NAONOBU
IPC: B65H5/06
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To highly accurately carry plural kinds of sheets different in at least in a width directional dimension with one side reference. SOLUTION: Roller pairs 3 for sandwiching and carrying a storage phosphor sheet 40 with the one side reference in a reference position 5, are composed of a driving roller 1 and a nip roller 2. The nip roller 2 is composed of a hollow intermediate shaft 21 and rubber roller parts 22A, 22B and 22C. The intermediate shaft 21 is rotatably supported by a central shaft 23 having a reference position 5 side outer diameter formed larger than an outer diameter on the opposite side of the reference position 5. Both end parts of the central shaft 23 are energized to the driving roller 1 side by compression springs 27a and 27b. Spring force of the compression spring 27b is set larger than spring force of the compression spring 27a. Thus, the sheet 40 is equally sandwiched and carried by the driving roller 1 and the nip roller 2 regardless of the size of the sheet 40.
Patent JP-2001161392-A (JP)
Title: Enantioselective production of amino acid, amino acid derivative using racemization catalyst
Inventor: RIERMEIER THOMAS DR
IPC: C12P13/04
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an enantioselective production process for an amino acid, an amino acid ester and their esters by using a racemization catalyst. SOLUTION: There are provided a method for enanthioselectively producing amino acids or amino acid ester derivatives from their esters by allowing the mixture of enantiomers and/or diasteromers of amino acids or amino acid derivative esters to react with each other in the presence of a racemization catalyst represented by formula (I), wherein R3 is a group bearing an acidic proton, and the use of an aromatic aldehyde as the racemization catalyst.
Patent JP-2002154235-A (JP)
Title: Optical printing head and image forming apparatus
Inventor: OSUGI TOMOYA
IPC: B41J2/45
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical printing head holding the straightness of a substrate to high accuracy by making a substrate holding member (frame) of a metal, insulating the substrate and the holding member certainly without deteriorating assembling workability to prevent the deterioration of an output image to achieve the enhancement of quality. SOLUTION: In the optical printing head equipped with a light emitting element array 35 and an image forming element array 33 for converting light flux emitted from the light emitting element array to light spot, the light emitting element array is arranged on the substrate and the substrate is brought into contact with the metal holding member 32 to which insulating surface treatment is applied.
Patent JP-2001189898-A (JP)
Title: Method for detecting and displaying digital broadcasting signal
Inventor: KIM SEE-HYUN
IPC: H04N7/01
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent an error in the storage and drawing-out timing of decoding data which is generated by the position of a broadcasting video window displayed on a screen when the video by a PC incorporation type digital broadcasting reception card is displayed. SOLUTION: A method is provided with a process for detecting an area which is not displayed, a process for deciding whether the area is in the lower end part of the screen, a process for shifting a decoding field ID when the area where a broadcasting video is not displayed is in the lower end part of the screen and for adjusting the edge timing in accordance with a display end time point and a process for alternately performing first and second memory control modes in order not to permit the drawing-out timing of data to be displayed to collide with the storage timing of decoding data. The processes are successively performed so that the digital broadcasting signal is decoded and displayed.
Patent JP-2002158121-A (JP)
Title: Transformer
Inventor: OTA AKIKO
IPC: H01F30/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To improve an insulating breakdown voltage without increasing the entire dimensions in a compact transformer that is mounted to compact communication equipment or the like, and is in structure where a magnetic core for forming a closed magnetic circuit is assembled to a bobbin having coil winding. SOLUTION: By changing the position of the step of the roll frame section of the bobbin, chamfering the magnetic core, and mounting a holder to the magnetic core, the creepage distance between the coil winding and the magnetic core, and between a terminal and the magnetic core is increased to improve the insulating breakdown voltage.
Patent JP-2002162091-A (JP)
Title: Air conditioner
Inventor: KAWAI YOSHIMI
IPC: F24F13/12
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which can feed cooler and warmer air by rotating a diffuser forming the lower part of an air outlet upward both during cooling and heating to throttle the area of the air outlet increase an air velocity and extend an arrival distance. SOLUTION: A heat exchanger 5 and a blast fan 6 are situated in an air passage 4 of a body casing 1a, a vertical air direction plate 7 is pivotally supported at the lower tip part of the air outlet 3. When the vertical wind direction plate 7 is rotated to an approximately vertical position, the diffuser 9 is rotated downward. In this air conditioner, during cooling operation that the vertical wind direction plate 7 is rotated to an approximately horizontal position and during heating operation that the plate is rotated to an approximately vertical position, the diffuser 9 can be rotated upward.
Patent JP-2002162145-A (JP)
Title: Cold insulation cabinet
Inventor: MIYAZAWA TADASHI
IPC: F25D17/06
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a cold insulation cabinet capable of accurately grasping a lifetime of a storage battery. SOLUTION: A voltage of the storage battery 6 is sensed by first and second voltage sensors 7 and 8. When a voltage drop time from when a prescribed first reference voltage is sensed by the sensor 7 to when a prescribed second reference voltage is sensed by the sensor 8 is a prescribed reference time or less, the battery 6 is judged to arrive at its lifetime, and hence an alarm is displayed.
Patent JP-2002164547-A (JP)
Title: Semiconductor device
Inventor: TOEDA MASAHIRO
IPC: G09G3/296
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which the potential of a conductive supporting substrate can be fixed at a desired level while employing an SOI substrate as a chip substrate without requiring any extra process or a back electrode. SOLUTION: A chip 110 comprises an SiO2 film 102 and a P type second Si substrate 103 formed sequentially on one major surface of a P type first Si substrate 101. The second Si substrate 103 has isolation trenches 111 and 112, an outermost circumferential isolation trench 115, a plurality of element forming regions 120 isolated by these trenches, second element forming regions 121 and 123, a peripheral region 130, and wiring 150 for connecting the contact region 135 of the peripheral region 130 with a contact region 125 being connected with a desired potential, e.g. the ground potential, in the second element forming region 123 surrounded by the isolation trench 112.
Patent JP-2002168890-A (JP)
Title: Frequency detection method and device and recording medium
Inventor: HATTORI YOSHIO
IPC: G01R23/10
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a frequency detection method, device and recording medium cheaply realizing a signal processor capable of accurately detecting frequency of input signal in wide frequency range with a simple processing. SOLUTION: The memory variable of RAM 125 is constituted as a counter enlarged to 31(=N+M-n) bits. At a higher level of the bit-enlarged counter, a count integrating value of the compare match interruption is allotted, and at a lower level, the value of in, put capture register 117 is allotted. For correspondence of an overlapping 1(=N) bit that is, upper one bit of input capture register 117 and a lower one bit of the integrated count of the compare match interruption, the integrated count of the compare match interruption is halved and set to the upper 15(=M-n) bits. By detecting the period of input signal from the difference from the prior value of the bit-enlarged counter, the frequency of the input signal is detected.
Patent JP-2002171504-A (JP)
Title: Digital broadcast device, digital broadcast receiver and a digital broadcast system comprising them, and computer-readable recoding medium
Inventor: TAGIRI SATOSHI
IPC: H04N21/235
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast system that transmits an encrypted control program to each digital broadcast receiver. SOLUTION: A digital broadcast device 100 stores the same control program as that used to control each digital broadcast receiver 110 to a program DB 102 and stores a new control program whose version is upgraded to a new program DB 103. An encryption processing section 105 encrypts the new control program by using part data of the control program. A modulation section 107 multiplexes the encrypted new control program and transmits the multiplexed program. A TS decoder section 112 of the digital broadcast receiver 110 demultiplexes downloaded data including the encrypted new control program from a received TS. A CPU 118 informs an encryption decoding section 115 about the data of the control program stored in a nonvolatile memory 116 and the section 115 decodes the encrypted new control program by using the data for a decoding key.
Patent JP-2002167471-A (JP)
Title: High pressure seal
Inventor: KAWAHIGASHI MASAKI
IPC: F16J15/10
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain a seal usable for a high-pressure oil hydraulic apparatus, requiring no back-up ring as a member for preventing seal deformation. SOLUTION: This high pressure seal is composed of a rubber composition wherein 1-60 pts.wt. phenol resin is blended with 100 pts.wt. hydrogenated nitrile rubber or/and a nitrile rubber. Further preferably, the main material of the pressure seal is the nitrile rubber and also contains (a) 1-100 pts.wt. carbon black.
Patent JP-2002166377-A (JP)
Title: Robot for substrate conveyance
Inventor: TARA FUMIHIRO
IPC: B25J15/08
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a robot for substrate conveyance capable of easily replacing an arm without replacing a robot itself. SOLUTION: This robot for substrate conveyance comprises a fixed base part 2, a swing base part 3 swingably connected to the fixed base part 2, and an arm part 4 swingably connected to the swing base part 3. The fixed base part 2 further comprises an internally installed swing base part drive motor 5 and a swing base part rotating shaft 6 rotatably installed on the upper plate 2a of the fixed base part 2 and connected to the swing base part drive motor 5. The swing base part 3 further comprises a flat swing table 18 detachably installed on the swing base part rotating shaft 6 and an arm base 19 detachably installed on the upper surface of the swing table 18 and having an arm drive motor 20. The arm part 4 further comprises a first arm 30 and a second arm 31 installed on the arm base 19 and a base plate mounting fork 32.
Patent JP-2002172507-A (JP)
Title: Drill for dry cutting and drilling method
Inventor: KONDO YOSHIHIRO
IPC: B23B51/00
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a twist drill, having excellent durability, aim at the shape of a chip pocket from a tip end cutting edge to curling to stably generate cutting chips of transitional cutoff type, while dry cutting is performed, in the case of drilling a work of general structural steel and die steel or the like. SOLUTION: In a covered drill for dry cutting, a perpendicular line passing through a cutter edge and a perpendicular line passing through a point where a chip pocket abuts on a web thickness are drawn on a virtual line connecting the cutter edges with axial right angle sectional view of this drill, this distance is set to 35 to 45% of a drill diameter, the drill for dry cutting is characterized by setting the distance between the perpendicular line passing through this cutter edge and the perpendicular line passing through the most interior part of recessed shape to 45 to 55% the drill diameter.