baber/WOPTO huggingface dataset:
Patent JP-2002298428-A (JP)
Title: Optical pickup device
Inventor: SUZUKI YOSHIMASA
IPC: G11B7/005
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device of which the resolution can be enhanced by providing a heat dissipation mechanism in a nonlinear optical element functioning as is the case with a pinhole, and thereby preventing the expansion of the diameter of an opening associated with a temperature rise. SOLUTION: The optical pickup device is provided with a nonlinear optical element 9 having temperature dependency characteristics in an optical path which guides a return light beam from an optical disk 8 to a photodetector 11 through an objective lens 6, a quarter-wave plate 5 and a hologram element 4 which are supported movably in a radial direction of a medium, and through a beam splitter. In the optical pickup device, the return light beam is received on the photodetector 11 through an opening 9a formed by the return light beam made incident on the nonlinear optical element 9 to reproduce information recorded on the optical disk 8. The nonlinear optical element 9 is provided with a heat dissipation mechanism 13 consisting of a metallic thin film having high light transmittance at a position adjacent to an undersurface including the opening of the nonlinear optical element.
Patent JP-2002301056-A (JP)
Title: X-ray ct apparatus and x-ray detector
Inventor: OKUMURA YOSHIKAZU
IPC: G01T7/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray CT apparatus capable of obtaining CT images having fine spatial resolution, and provide an X-ray detector. SOLUTION: A slit structural body 35 having a slit 31 is provided on an X-ray irradiation side of the detector 23. Moreover, the slit 31 has slits in two rows whose arrangement positions agree in the direction of channel and slits in the other two rows whose arrangement positions differ from those of slits in the two rows in the direction of channel.
Patent JP-2002302187-A (JP)
Title: Method for packaging plasma display panel module
Inventor: TOGO HIDENORI
IPC: B65D85/86
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent a panel module of a plasma display device from being damaged during transportation. SOLUTION: A flat module pack 50 constituted of a back protective cover 43 made of a corrugated fiberboard mounted to cover a back of the panel module 40 and a packaging box for holding the module pack 50 by a cushioning member for receiving are provided. A thick portion 47a which is thicker than other portions is provided on the back protective cover 43 at a position corresponding to the cushioning member placed approximately at the center of an upper end of the module pack 50, and in addition a recess in which the thick portion 47a is fitted is provided on the cushioning member. By fitting the thick portion 47a of the cover 43 into the recess of the cushioning member, the cushioning member is positioned, whereby the panel module can be prevented from being damaged during its transportation.
Patent JP-2002301006-A (JP)
Title: Dishwasher
Inventor: WATANABE MICHIO
IPC: A47L15/50
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a dishwasher having a door that falls forward, and designed so that it is not damaged by misoperations which an operator is easy to make, without the tendency in which the dishwasher allows a dish rack to be easily rotated forward upon application of a downward load to the front end of the dish rack pushed in. SOLUTION: A dish rack 6 is positioned inside a washing tub 1 having an opening 2 in its front surface with a door 3 freely closing the opening. A rear sliding member 6c slidable longitudinally within the washing tub 1 is provided behind a side face of the dish rack 6 in such a manner as to rest on protrusions 1a provided on the right and left side faces of the washing tub 1. A front sliding member 6d having a sliding part 6e which is slidable longitudinally on the upper surface of the door 3 when the door 3 is open is provided in front of the side face of the dish rack 6, so that the protrusions 1a provided on the right and left side faces of the washing tub 1 are sandwiched by the front sliding member from above and below when the dish rack 6 is in a position where it is stored in the washing tub 1.
Patent JP-2002309346-A (JP)
Title: Steel sheet having excellent surface property and production method therefor
Inventor: NAKADA HIROSHI
IPC: C22C38/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet having excellent surface properties which has no surface defects caused by the remaining of scale near the corner part of a slab on rough rolling and whose production cost is also low, and a production method therefor. SOLUTION: The steel sheet contains, by mass, <=0.1% C, <=1% Si, 0.1 to 2.5% Mn and <=0.03% S, and the surface roughness Rz of the steel sheet is <10 μm. Alternativly, the steel sheet contains <=0.1% C, <=1% Si, 0.1 to 2.5% Mn and <=0.03% S, and in which the width in the width direction in a region where the surface roughness Rz is >=10 μm in the steel sheet is <1 mm, and the surface roughness Rz in a region other than the above region is <10 μm.
Patent JP-2002313820-A (JP)
Title: Sucking probe of semiconductor chip
Inventor: SUZUKI TOSHIAKI
IPC: H01L21/50
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a sucking probe whereby a semiconductor chip can be carried while keeping clean the element surface of the chip when subjecting the chip to a flip-chip mounting. SOLUTION: The sucking probe 2 has a hollow structure equipped with a sucking hole 3, and has such a structure that, by evacuating the inside of the sucking hole 3 with a vacuum pump, it sucks with its sucking surfaces 2a, 2b the two side surfaces of a semiconductor chip 1 which have a corner point of the chip 1 in common. The sucking hole 3 is communicated with the sucking portions 2a, 2b, and is branched off in two directions on its way and reaches the sucking surfaces 2a, 2b. By operating the sucking probe 2 in such a way that the inside pressure of the sucking hole 3 is reduced only when the semiconductor chip 1 is to be sucked, it realizes the sucking/releasing operations of the semiconductor chip 1.
Patent JP-2002314886-A (JP)
Title: Solid state imaging device
Inventor: IHARA ISAO
IPC: H04N5/351
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a solid state imaging device in which difference in the quantity of stored light due to different storage starting point does not appear between respective lines even when the flicker period of a light source is different from the storage period of the solid state imaging device and a stabilized image signal can be outputted. SOLUTION: A second vertical shift register section 33 is fed with a second trigger signal 44 delayed by an interval D, dependent on the flicker period of a light source and the storage period of the solid state imaging device, behind a first trigger signal 42 to a first vertical shift register section 32. A reset circuit 36 is operated only when a pixel is selected at the first vertical shift register section, and a rest pixel voltage is held for the delay interval D by the second vertical shift register section. Consequently, the sum of pixel voltages read out selectively by the first and vertical shift register sections is equalized to the pixel voltage when the storage period is equal to the flicker period of the light source.
Patent JP-2002308991-A (JP)
Title: Organopolysiloxane compound having quaternary ammonium salt-containing group
Inventor: ONO ICHIROU
IPC: C08G77/26
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain an organopolysiloxane compound desirable to form a silicone film excellent in water repellency, water resistance, lubricating properties and flexibility, and to provide a coating composition using the same as a main component. SOLUTION: This compound is an organopolysiloxane compound having at least one quaternary-ammonium-salt-containing group represented by formula (3) in the molecule and obtained by reacting an organopolysiloxane compound having at least one amino-containing group represented by formula (1) with an epoxy-containing cationizing agent represented by formula (2). In formula (3), R<1> is a group represented by formula (4). In formulae (1) and (3), R<2> is hydrogen or a 1-10C monovalent hydrocarbon group; R<3> is a 2-10C divalent hydrocarbon group; R<4> is hydrogen or a group as defined in R<1> ; R<5> is a 1-10C divalent hydrocarbon group; and (n) is an integer of 0-3.
Patent JP-2002314312-A (JP)
Title: Combination antenna
Inventor: HASEGAWA MINORU
IPC: H01Q1/36
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a combination antenna in which both antenna are less likely connected even though a monopole antenna is decentered a little when an antenna for a satellite and a ground antenna comprise a helical antenna and the monopole antenna. SOLUTION: Four conductors 21, 22, 23 and 24 are wound around the side surface of a cylindrical dielectric 1, and a four-wire helical antenna 2 is formed by connecting a power feeder circuit for feeding high frequency power to the four conductors 21 to 24 so as to make phase to be sequentially different 90 deg.. The monopole antenna 3 is provided almost on the center axis of the cylindrical dielectric 1.
Patent JP-2002316195-A (JP)
Title: Method and apparatus for adjusting agitation in scour pipe
Inventor: TAMURA MASAHIDE
IPC: C02F11/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To cause a turbulent flow capable of well agitating a flocculant and mud 2 being transported through agitation adjustment apparatuses in a scour pipe 3 reaching a treatment yard 5 and to smoothly carry out mud transport enabling impurities to be removed. SOLUTION: Agitation adjustment apparatuses are installed at specified points of 19, 20 of a scour pipe 3 extending from a dredge ship 1 to a treatment yard 5. A pipe channel 29' is subjected to an expansion-contraction adjustment by expansion-contraction bodies 28 attached to the agitation adjustment apparatuses to selectively cause a turbulent flow. Thus, the flock formation in a sludge 61 and the removal of free water from each flock are smoothly carried out, and the solidification of the sludge 61 due to the density increase is accelerated, facilitating the formation of construction soil. Thus, a turbulent flow is caused in mud being transported through a scour pipe 3, facilitating the mixing of the mud with a flocculant, facilitating the flock formation and the removal of free water, and accelerating the solidification of sludge 61.
Patent JP-2002325349-A (JP)
Title: Insulation oil cleaning method for terminating end part of oil-immersed cable
Inventor: ABE SHUNSUKE
IPC: H02G15/072
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an insulation oil cleaning method for the terminating end part of oil-immersed cable, which enables simple cleaning of the insulation oil which is filled in the terminating end part of oil-immersed cable of high-pressure CV cable. SOLUTION: The insulation oil cleaning method for the terminating end part of oil-immersed cable has in the terminating end part of oil-immersed cable, where insulating oil is filled in an insulator tube, the insulation oil filled in the terminating end part being extracted, in the amount to the extent of not producing negative pressure in the terminating end part, from an oil-pouring connector provided on the cable protective copper tube, insulating oil with a small water content is heated and newly poured, in an amount corresponding to the extracted amount into the terminating end part through the oil-pouring connector, the oil of which is left still, as it is for a given period of time, and then the insulation oil is extracted a plural number of times in approximately the same amount as stated and insulation oil with small water content is heated and poured by the same amount,  corresponding to the extracted amount and is left still, as it is for a given period of time, and this operation is repeated a plural number of times, thereby reducing water content in the insulation oil, resulting in the cleaning thereof.
Patent JP-2002026407-A (JP)
Title: Manufacturing method of thermoelectric material
Inventor: TANI TOSHIHIKO
IPC: C04B35/50
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of thermoelectric material where crystal orientation provides high thermoelectric characteristics, for less variation in thermoelectric characteristics while excellent in environmental load characteristics. SOLUTION: A powder material having shape anisotropy of a template material of a crystal orientation and at least one kind of material which generates a conductive compound having crystal anisotropy after reaction with the powder material (a case with alkali metal salt only is excluded), are mixed. The mixed material is so molded that the shape-anistoropy powder is oriented in one direction, which is heated to utilize epitaxy or topotaxy reaction for providing a product where a conductive compound is oriented in one direction. The product is sintered. Further, a ceramics oxide is employed as a conductive compound of a target material and has crystal anisotropy for excellent environment characteristics.
Patent JP-2002321346-A (JP)
Title: Ink jet printer system, medium used for it, and image elements to be formed
Inventor: HONDA BON
IPC: B41M5/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a system for obtaining an X-ray image hard copy for a conference or the like, which is inexpensive, easy for viewing, gives sufficient density and generates no waste materials. SOLUTION: In the ink jet printer system, the Q factor of an image to be formed is 0.95-1.20 at the diffused density of the image of 1.0.
Patent JP-2002324386-A (JP)
Title: On-board composite electronic device
Inventor: KAITO AKIHIRO
IPC: G11B33/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To enable an operation button arranged on a display unit also to operate as an eject button, without arranging the eject button for taking out a storage medium from the loading section in an inside board. SOLUTION: This device comprises the inside board 12 provided with a storage medium loading section, the display unit 21 openably and closably attached so that its opened state allows the inside board 12 to be covered and its closed state allows loading of the storage medium to the storage medium loading section to be performed, and the operation button arranged on the display unit and combining the performance to make storage medium eject with other performance.
Patent JP-2002325064-A (JP)
Title: Dispersion-compensated module and optical switch
Inventor: YORINARI HIROSHI
IPC: H04B10/2525
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce the man-hour load on connection work for optical switches between input/output fibers and DC fibers in a dispersion-compensated module composed of DC fibers and the optical switches combined therewith, thereby reducing the manufacturing cost. SOLUTION: DC fibers 10a, 10b,..., 10e different in dispersion compensation value are serially connected through optical switches 12a, 12b,..., 12f having input/output fibers 14 all having the same structure as the DC fivers. Among the input/output fivers 14 at the output of each optical switch, one is connected to one end of each DC fiber through a welding connection 18, and another is connected to the input of the optical switch. The other end of each DC fiber is connected to the input/output fibers 14 at the input of the optical switch through a fusion splicing part 18.
Patent JP-2002268612-A (JP)
Title: Liquid crystal display device and its driving method
Inventor: LEE MOO JIN
IPC: G09G3/36
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of improving picture quality by compensating the change of the charging ratio of a thin film transistor in accordance with the change of the frequency which is applied from the outside and its driving method. SOLUTION: This liquid crystal display device is provided with a timing controller 12 to which the control signal transferred from a host system is inputted, a frequency detecting part 30 which is connected to either the input stage or the output stage of the timing controller 12 and which detects the transferred control signal, a compensation voltage setting part 32 for setting a compensation voltage for compensating a driving voltage in order to secure the optimum charging time of the thin film transistor corresponding to the control signal detected in the frequency detecting part and a digital/digital converter 34 which generates the compensation voltage set by the compensation voltage setting part and transfers it to a liquid crystal display panel 22.
Patent JP-2002320944-A (JP)
Title: Garbage processing equipment
Inventor: KIKUCHI TAKESHI
IPC: F26B11/16
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of definitely performing deodorization in a deodorizing equipment by limiting a heat quantity so as not to allow steam to be excessively generated when discharging the steam containing an odor generated while baking a garbage waste together with air in a garbage accommodating container to the outside of an equipment body trough the deodorizing equipment. SOLUTION: The garbage is injected into the garbage processing equipment 4, to which heated air is sent to heat the garbage, a first air pat 22a introducing an exhaust gas containing the steam and the odor generated into the outside of the equipment 1 and a second air path 22b introducing air in the equipment body containing hot air outside a garbage processing container 4 to the outside are provided, the first air path 22a and the second air path 22b are connected to a suction inlet 24 of a cooling fan 22 from a central section of a motor shaft and a temperature of circulated air to be heated is lowered to suppress a generated amount of the steam when starting stirring the garbage by changing a control temperature of a heating means 12 by a controlling means 29 according to detected temperatures of a temperature sensor 28 detecting the temperature of the heating means 12 and a container sensor 27 detecting a temperature inside an externally fixed container 4.
Patent JP-2002333680-A (JP)
Title: Photographic processing system
Inventor: SHIMA KAZUNOBU
IPC: G06T1/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a photographic processing system which enables an operator to provide customers with the finishes surely meeting the contents of requests without mistake when digital images are to be provided recorded on recording media, such as CD-Rs, in addition to prints from the finished film images. SOLUTION: This photographic processing system has a scanner 2 for capturing image data from an image forming medium, print means 1 for printing the image data captured by this scanner 2 as an image on a photographic sensitive material and recording medium writing means 3 for writing the image data by a prescribed file form to the recording medium and has stating means 15 and 34 capable of stating the writing records of the recording medium writing means 3 to the photographic sensitive material.
Patent JP-2002338372-A (JP)
Title: Carbonized foam and method of manufacturing for the same
Inventor: NAKANE KAZUYASU
IPC: C04B38/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a carbonized foam which is homogeneous free of variations in foam diameter and mechanical strength by making combination use of external heating and internal heating to uniformly performing drying of a required resin as a drying method in forming a coating layer by applying the required resin to the inside and outside surfaces of a melamine foam which is a base material and drying the required resin and a method of manufacturing for the same. SOLUTION: The homogeneous carbonized foam 10 is obtained by simultaneously subjecting the coated foam 16 consisting of the base material 12 composed of the foam of the melamine resin as material and the coating layer 14 of the required resin applied to the inside and outside surfaces of the base material 12 over the entire part thereof and dried, then carbonizing the required resin.
Patent JP-2002336040-A (JP)
Title: Lipstick manufacturing mold having vacuum removement device
Inventor: KAKU FUKYO
IPC: A45D40/16
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a lipstick manufacturing type having a vacuuming device for easily and speedily removing a lipstick from a molding member. SOLUTION: A lipstick manufacturing device includes a base 1 having one or more cavities 11 for receiving material for the lipstick by receiving one or more elastic molding members 2. The elastic molding member 2 has a diameter smaller than the inner diameter of the cavity 11 of the base 1 and forms an outer peripheral gap 17 between each elastic molding member and the base 1. The outer peripheral gap 17 is vacuumed by using a vacuuming device 70 to pull the elastic molding member 2 to be engaged with the base 1 to easily and speedily remove the lipstick from the molding member 2.
Patent JP-2002332326-A (JP)
Title: Modified epoxy resin and process for producing the same
Inventor: USUI TAKETOSHI
IPC: C08G59/14
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a modified epoxy resin having a 1-oxa-3-azacycloalkane-2-one structure that has high flexibility, low melt viscosity and excellent weatherability and that causes a small production amount of an isocyanurate ring and is excellent in polymerization stability. SOLUTION: The modified epoxy resin is produced by reacting an epoxy resin having a 3-membered oxide group and/or a 4-membered oxide group with a compound having an aliphatic isocyanate group and/or an alicyclic isocyanate group in the presence of a specified catalyst, wherein the modified epoxy resin has the 1-oxa-3-azacycloalkane-2-one structure and the content of the isocyanurate ring is 0.01-90 equivalent % relative to the 1-oxa-3- azacycloalkane-2-one structure.
Patent JP-2002343518-A (JP)
Title: Flat pack ic socket
Inventor: OIKAWA TAKAHIRO
IPC: H01R33/76
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a flat pack IC socket enabled to correspond with the combination of different kind of IC packages, which can be tested with quick operation speed. SOLUTION: The flat pack IC socket comprises a base plate having two sets of contact rows symmetrically arranged at left side and right side, and a pressing board having two sets of pressing pads at its front side and back side, which hold the leads of IC package by pressing against the contact rows. The two sets of contact rows and the two sets of pressing pads might correspond either with different kind of IC packages or with same kind of IC packages. Further, two sets of pressing pads might be formed to a rotation free pressing member formed to a window of the pressing plate.
Patent JP-2002361046-A (JP)
Title: Apparatus for decomposing halogenated organic compound in waste gas and method therefor
Inventor: NAGANO HIDEKI
IPC: B01J8/08
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for decomposing halogenated organic compounds by which an easy operation and a low treatment cost are ensured. SOLUTION: The purpose is attained by using an apparatus for decomposing halogenated organic compounds in waste gas, comprising a blowing unit which blows tri- or tetravalent Mn oxide into waste gas, a collecting unit which collects a mixture containing the blown Mn oxide and a recovering unit which recovers the collected Mn oxide-containing mixture.