baber/WOPTO huggingface dataset:
Patent JP-2002014466-A (JP)
Title: Photosensitive resin composition
Inventor: DAIKO YOSHIKAZU
IPC: C08F2/46
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition capable of ensuring enhanced photosensitivity and resolution and giving a cured coating excellent in resistance to electroless gold plating. SOLUTION: The photosensitive resin composition contains (A-1) a modified copolymer obtained by adding the epoxy group of an alicyclic epoxy group- containing unsaturated compound to part of the acid groups of a copolymer comprising (a) β-carboxyethyl acrylate, (b) an acid group-containing unsaturated compound and (c) a (meth)acrylic ester and (B) at least one monomer selected from the group comprising acetoacetoxyethyl acrylate, acryloylmorpholine and tetrahydrofurfuryl acrylate or contains a modified copolymer obtained by adding the epoxy group of an alicyclic epoxy group-containing unsaturated compound to part of the acid groups of a copolymer comprising the monomers (a), (b), (c) and (B) and further contains (C) a resin having two or more unsaturated groups in one molecule and a cyclic skeleton and curable with active energy beams, (D) a diluent and (E)  a photopolymerization initiator.
Patent JP-2001044433-A (JP)
Title: Manufacture of semiconductor element
Inventor: RYO KOKUJO
IPC: H01L27/108
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor element of high reliability, where a short is prevented by micronizing element by simultaneously forming both plugs for a gate electrode as well as a bit line and charge storage electrode. SOLUTION: A gate pattern 102 and a spacer 103 are formed on a semiconductor substrate 101, and by injecting impurity, a joint region 104 of LDD structure is formed. A first insulating film 105 is deposited to planarize the upper surface, and a gate pattern 102 is removed to form a gate oxide 106 on the exposed surface of the substrate 101. The insulating film 105 is patterned for etching a contact hole 107, and the joint region 104 is exposed. A barrier metal layer 108 and a buffer layer 109 are film-formed over the entire surface, and the gate and contact hole are filled to form a conductive layer 110, which is polished to form a plug for a gate electrode and pit as well as a plug for a charge storage electrode. A second insulating film 111 covers the entire surface, providing a highly integrated element having no steps.
Patent JP-2002013045-A (JP)
Title: Method for producing stretch woven fabric
Inventor: NISHIDA AKIHIRO
IPC: D03D15/56
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a stretch woven fabric, by which the stretch woven fabric having a width ordered by a customer can be supplied without causing various problems such as irregular fabric widths, weaving bars and filling bands in shade. SOLUTION: This method for producing the stretch woven fabric is characterized by weaving sized and dried covered elastic yarns C and synthetic multifilament yarns D as warps.
Patent JP-2002025084-A (JP)
Title: Objective lens driving device, its manufacturing method and optical pickup device having it
Inventor: IEGI KOJI
IPC: G11B7/09
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens driving device capable of satisfactorily securing the number of winding of a focusing coil even if it is a thin type and capable of obtaining high driving force in the focusing direction and the tracking direction. SOLUTION: The focusing coil 8 which is wound in the direction crossing the optical axis of an objective lens 1 is arranged in a coil bobbin 4 which is attached to a lens holder 5, and tracking coils 9, 10 which are wound in the direction parallel to the optical axis of the objective lens 1 are arranged in the inside of the winding wire of the focusing coil 8. Thus, the number of winding in the focusing direction of the focusing coil 8 is satisfactorily secured regardless of the length of the effective part of the tracking coils 9, 10, and whereby high driving force is obtained.
Patent JP-2002022560-A (JP)
Title: Flexible piezoelectric element
Inventor: ITO MASAHIKO
IPC: G01L1/16
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To dispense with providing a separate temperature sensor for controlling the temperature around a piezoelectric element. SOLUTION: This flexible piezoelectric element comprises a flat plate shaped composite piezoelectric body 3 made by mixing piezoelectric ceramic powder 2 in a high polymer base material 1, and flexible electrodes 4 and 5 disposed on both surfaces of the piezoelectric body 3 and each comprising a composite conductive body made up of a high polymer 9 for electrode and conductive particles 10. It also has a vibration voltage detection means 6 for the piezoelectric body 3, a resistance detection means 7 based on the resistance-temperature characteristic of the electrode 4 or 5, and a temperature conversion means 8. The piezoelectric element for simultaneously detecting pressure and temperature by a simple structure can be thus provided.
Patent JP-2001250996-A (JP)
Title: Piezoelectric/electrostriction device
Inventor: TAKEUCHI YUKIHISA
IPC: H02N2/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a sensor element which detects vibration of a movable part with precision and a displacement element of high resonance frequency while excellent in responsiveness by increasing displacement amount of the movable part. SOLUTION: A piezoelectric/electrostriction device 1 comprises a drive part 3 for displacement with a piezoelectric/electrostriction element 2, a movable part 4 operated by the drive part 3, and a fix part 5 for supporting the drive part 3 and the movable part 4. The fix part 5 is connected to the movable part 4 through the drive part 3, with a hole part 8 comprised which is formed of inside walls of the drive part 3, the movable part 4, and the fix part 5. The drive part 3 comprises at least one pair of electrodes and at least two piezoelectric/electrostriction elements 2 comprising a piezoelectric/electrostriction film 2a on a pair of thin plate parts 6 and 7, facing each other.  At least one end part of the piezoelectric/electrostriction element 2 and a piezoelectric/ electrostriction operation part 2' are provided on the fix part 5 while an end part of the piezoelectric/electrostriction operation part 2' at the other end part is provided on the thin plate part 7.
Patent JP-2002023518-A (JP)
Title: Belt driving device
Inventor: WAKANA TAKASHI
IPC: B65G23/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a belt driving device which prevents a belt from traveling obliquely. SOLUTION: This device is provided with a cleaning blade 18 which presses a guide belt 12 in the direction where the guide belt 12 enters the groove of a pulley 17.
Patent JP-2002024059-A (JP)
Title: Managing method of file update and computer readable recording medium in which its program is recorded
Inventor: KAJIURA KATSUYOSHI
IPC: G06F13/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a managing method of file update capable of minimizing confirmation in the case of the file update. SOLUTION: An update management tool 11 of a file management server 1 reads the previous update date (A) recorded in an update date managing table TB1 and the number of alarm transmission inhibition days (B) set in a monitoring condition table TB2 in the case of managing the file update in a file storage part DB1. And the update management tool 11 transmits an alarm signal to a workstation 2 when the date of the present day is the same day or the later day of an update deadline calculated by adding the number of days (B) to the date (A). On the other hand, when the present date is before the update deadline, normal notification is performed to the workstation 2. Consequently, a confirmation processing before the file update in the file storage part DB1 becomes unnecessary and the file update is managed only by the minimum necessary confirmation processing.
Patent JP-2002029046-A (JP)
Title: Ink jet printer head
Inventor: MIYAZAWA TOSHIO
IPC: B41J2/045
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer head capable of rapidly driving at a low manufacturing cost. SOLUTION: The ink jet printer head comprises a groove group 5 of a first groove group having a plurality of grooves 5a, 5a, etc., formed on one surface of an actuator board 12, a groove group 6 of a second groove group having a plurality of grooves 6a, 6a, etc., formed on the other surface so that the grooves 5a, 5a, etc., of the group 5 and the grooves 6a, 6a, etc., of the group 6 are alternatively arranged in a width direction of the board 12. The head further comprises an upper plate 14 formed to cover the group 5 on the one surface of the board 12. Since a cavity to become a common ink chamber is formed in the plate 14, the group 5 are connected to the ink chamber, and the grooves 5a, 5a, etc., can be made as ink chambers 21. The head also comprises a base plate 13 formed to cover the group 6 on the other surface of the board 12.  Thus, the grooves 6a, 6b, etc., can be made as dummy ink chambers by closing the group 6.
Patent JP-2002031959-A (JP)
Title: Image forming device
Inventor: ISHII HIROSHI
IPC: G03G5/04
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To surely obtain a transfer image having excellent image quality by always keeping transfer electric field acting on a toner image at a transfer position uniform even when service environment or the like is changed and surely preventing the toner from being scattered during transfer. SOLUTION: The thickness of a photoreceptive layer and that of a toner layer after air-conversion are defined as topc (μm) and ty (μm), charge amount per unit thickness of the toner layer normalized with charge amount ρopc per unit area at the non-image part of the photoreceptive layer as reference is defined as qpm (mg/cm2), and charge amount per unit area in the non-image part of the photoreceptive layer when it advances to the transfer area is defined as ρ'opc. The fluctuation of the electric field in the transfer area is hardly found by setting them so as to satisfy relation |(ρ'opc-ρo)/(ρopc-ρo)|<1. Provided ρo=qpm (-0.01.topc+0.145)yt2+(0.001.topc+0.937)yt}.
Patent JP-2002029264-A (JP)
Title: Slide sunshade for automobile sunroof
Inventor: ITO TATSURO
IPC: B60J7/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To lighten the weight, reduce the cost, and improve the quality of a slide sunshade for an automobile sunroof. SOLUTION: This sunshade comprises a cut-out panel 7 being formed by cutting out a part of a ceiling panel for opening a skylight, and rigid edge members being composed of synthetic resin by extrusion molding and fixed to the front edge, the both edges, and the rear edge of the cut-out panel as surrounding the cut-out panel. The rigid edge members are fixed thereto so that the sunshade is made wider and longer than the opening width and the opening length of the ceiling panel. The rigid edge member 11 fixed to the front edge is formed with a knob 15 and the rigid edge members 12 fixed to the both side edges are provided with slide shoes 23.
Patent JP-2002032738-A (JP)
Title: Reference point position detecting device
Inventor: KUSHIBUCHI TAKAO
IPC: G06T7/60
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To accurately detect a reference point of a substrate 1. SOLUTION: This device is equipped with image input means 10 and 12 which write light quantity images of respective patterns in a reference point area including a reference point pattern 6 in the substrate 1 to be measured as read image data to an image memory, a binarizing means 14 which binarizes the image data by using a threshold value (d), a pattern area calculating means which calculates the pattern of each pattern generated in the binarized image data, a temporary position determining means 17 which gradually decreasing the threshold value from its largest value, decides as the pattern of the reference point the pattern reaching prescribed area first among patterns binarized with the increasing threshold, and regards the position as a temporary position of the reference point, and a regular position calculating means 18 which gradually increases the threshold value from its smallest value and calculates as the regular position of the reference point the center position of a pattern 6a when the area of the pattern binarized with the increasing threshold reaches the specification permissible range of the reference point pattern.
Patent JP-2002030164-A (JP)
Title: Polyvinyl alcohol film and polarizing film
Inventor: SANETO TORU
IPC: G02B5/30
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol film which has a uniform optical performance even when it has a large area and to provide a polarizing film which is prepared by using the polyvinyl alcohol film and is suitable for a large-area liquid crystal display. SOLUTION: This polyvinyl alcohol film is prepared by drum-type film formation and has a ratio (SM/ST) of tensile elongation (SM) in the MD direction to that (ST) in the TD direction of 0.7-1.3.
Patent JP-2002033293-A (JP)
Title: Laser-annealing equipment and method for manufacturing thin-film transistor
Inventor: MIHASHI HIROSHI
IPC: H01L21/20
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide equipment which can mass-produce polycrystalline silicon semiconductor which is used for a pixel switch and a driving circuit of a liquid crystal display device with high yield, and a method for manufacturing a thin- film transistor. SOLUTION: In a method for manufacturing a thin-film transistor, irradiation with a pulse laser beam is conducted, while a glass substrate on which a polycrystalline silicon semiconductor thin film is deposited is moved, and amorphous silicon semiconductor is made polycrystalline silicon semiconductor. When changes in waveform by time of the pulse laser beam includes single or plural peaks, the intensity or full width at half maximum of a first peak is captured for all pulses. The output of the pulse laser beam is controlled, in such a manner that the captured value becomes a prescribed value to a mean value. Thereby the manufacturing yield of a TFT using polycrystalline silicon can be maintained high, and active matrix liquid crystal displays of high performance can be mass-produced.
Patent JP-2002043425-A (JP)
Title: Optimum position determining method of block pin and computer readable recording medium with recorded program for carrying out the method by computer
Inventor: YOSHIMARU KIYOTAKE
IPC: G06F17/50
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To previously prevent the occurrence of an unpredicted timing error by assuring that each block pin is arranged in the neighborhood of a connection cell. SOLUTION: After a block position arranged on a semiconductor chip is determined in a step S11, the position of the block pin of each block is temporarily determined in response to the block position in a step S12. Thereafter, in a step S12 cell arrangement is carried out in each block, and in a step S14 the position of the block pin is modified to an optimum position in response to the position of the cell connected to the block pin out of the cells arranged in each block.
Patent JP-2002039872-A (JP)
Title: Detector for detecting abnormal temperature rise
Inventor: HARADA TOSHIHIRO
IPC: F17C13/04
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To detect a fire in a stage earlier than a tendency of temperature change of gas to block gas supply to a gas supplying passage. SOLUTION: A temperature change ΔT per a fixed time is computed (step S47). The temperature change ΔT is compared with a temperature change ΔTab present for determination of abnormal temperature rise to determine whether the change ΔT is the abnormal temperature rise of the gas caused by the fire or the like or not (step S49). The change ΔT is determined as the abnormal temperature rise of the gas caused by the fire and the like when the temperature change ΔT is larger than the temperature change ΔTab as a result of determination (step S51).
Patent JP-2002040000-A (JP)
Title: Device and method for analyzing eddy current test signal
Inventor: KAWASE NAOTO
IPC: G01N27/90
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To correctly extract a significant zone by shortening the work time for analyzing an ECT signal and reducing drifts in the ECT signal. SOLUTION: In the device for analyzing the eddy current test signal, the eddy current test signal, obtained by eddy current tests to detect variations in an eddy current induced in an object to be tested, is analyzed. The device comprises a signal processing means to extract a first signal zone with the strong possibility of the presence of damage in the object to be tested by removing a low-frequency component from the eddy current test signal and performing comparison with a prescribed threshold. Since it is possible to remove the low- frequency component from the eddy current test signal by this device and method, the effects of drifts in the eddy current test signal can be reduced and to accurately extract the signal zone with high possibility of the presence of damage in the object to be tested.
Patent JP-2002036467-A (JP)
Title: Decorative sheet
Inventor: KADA TAKASHI
IPC: B32B27/32
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a decorative sheet comprising an olefinic resin friendly to environment, capable of reducing a problem of flash or whitening at the time of cutting processing after bonded to various base materials and excellent in bending processability such as V-cut processing, lapping processing or the like. SOLUTION: The total thickness of the decorative sheet comprising the olefinic resin is set to 30-100 μm. When embossed depressed parts are provided to the surface of the decorative sheet, the sheet residual thickness of the depressed parts is preferably set to 20 μm or more and, especially, in the decorative sheet of double-layered constitution having a surface transparent resin layer, the residual thickness of the transparent resin layer in the depressed parts is preferably set to 50% or more of the thickness of the transparent resin layer. In the case of laminated constitution of two or more layers, the thickness of the uppermost layer is preferably set to 10-35% of the total thickness. It is pieferable to provide a surface coating film layer, of which the hardness is higher than that of the olefinic resin, on the surface of the decorative sheet.
Patent JP-2002042336-A (JP)
Title: Dropout detecting circuit
Inventor: KAMATA TETSUYA
IPC: G11B7/004
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a dropout detecting circuit which is capable of easily and surely making it fail-safe, even when it takes a long time before the off discrimination of the dropout is made, and is capable of improving the stability of operation of the overall system. SOLUTION: When the dropout state continues for a long time, the measure is taken for the unexpected dropout by outputting a flag 25 for detecting the dropout abnormality on the basis of a timer 24 for detecting the dropout abnormality; and the abnormal state of the dropout is easily detected by only receiving the flag 25 for detecting the dropout abnormality, without providing an independent circuit in receiving side circuit such as a servo or a PLL, then countermeasures to the abnormality is taken corresponding to each circuit.
Patent JP-2002047770-A (JP)
Title: Reinforcing device for roof of building
Inventor: MAKITA MITSUNARI
IPC: E04D13/10
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To newly provide a reinforcing device for rising a portion for snow- guard to be used for a roof construction equipped with the rising portion for snow-guard. SOLUTION: This is a reinforcing device to be used for a roof construction of a building equipped with a rising portion for snow-guard; during the use, it is equipped with a pressure-welded portion with the outer surface at eaves side of a rising portion for snow-guard, a pressure-welded portion against the outer surface of the ridge side of the raised portion for snow-guard, a bottom surface touching the top surface of the roof portion, and these pressure welded portions and holding portions maintaining the bottom surface in a contact state are provided.
Patent JP-2002060940-A (JP)
Title: Nitrogen-implanted c60 flullerene thin film, and its manufacturing method
Inventor: KUBOTA HIROSHI
IPC: C01B31/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To manufacture a thin film suitable for use as a negative resist for electron beam lithography in a microstructure semiconductor process. SOLUTION: A process where a C60 fullerene thin film having film thickness of penetration depth of low-energy nitrogen ions is fist vapor-deposited by the flash method and simultaneously low-energy nitrogen ions are implanted by the desired total dose is repeated until the desired thin film thickness is obtained by controlling film deposition rate in the flash method, by which the nitrogen-implanted C60 fullerene thin film can be manufactured. By this procedure, the nitrogen ions can be uniformly distributed into the C60 fullerene thin film. This nitrogen-implanted C60 fullerene thin film is suitable for use as a negative resist for electron beam lithography because difference of etching rate is remarkable before and after electron beam exposure and etching selectivity to the substrate is high.
Patent JP-2002051742-A (JP)
Title: Forming machine of fish paste
Inventor: MATSUURA YOJI
IPC: A23L17/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a forming machine of a fish paste, capable of allowing a maintenance operation of a rotary cutting part, a conveying belt or the like to be carried out efficiently. SOLUTION: This forming machine forms a material such as ground fish meat into a desired shape and length by a forming device 3 and the rotary cutting part 5a, and has a conveying part 4 for receiving the formed product W with a conveying belt 43 and conveying and discharging the formed product W. The rotary cutting part 5a and the conveying part 4 are installed in a concave part for arranging a working machine of a machine body 1a, formed by a conveying part-installing surface 11 and a standing wall 12 so as to form an L-shape in the side view, and a driving shaft 16 for cutting of the rotary cutting part 5a and a driving wheel 40 for the conveying belt 43 are protruded from the standing wall 12 side to the conveying part-installing surface 11 side so as to be supported thereby in a cantilever shape.  The rotary cutting part 5a and the conveying belt 43 are detachably attached to the driving shaft 16 for cutting and the driving wheel 40 respectively from each free end side to form the forming machine of the fish paste.
Patent JP-2002052461-A (JP)
Title: Polished object holding member
Inventor: TAKAHASHI KATSUHARU
IPC: B24B37/30
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a polished object holding member for suppressing the scratching of a polished object. SOLUTION: The polished object holding member is formed by heating pressure molding of the layer of a para-aramide fiber substrate impregnated with a thermosetting resin. As the para-aramide fiber substrate, the member adopts a nonwoven cloth with para-aramide fiber chops and para-aramide fiber pulps mixedly made. A nonwoven cloth of the para-aramide fiber pulps also can be adopted.