baber/WOPTO huggingface dataset:
Patent JP-2002287854-A (JP)
Title: Cradle and electronic timepiece system using the same
Inventor: ENOKIDA MICHIHIRO
IPC: G06F12/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a cradle and an electronic timepiece system operable from a WWW browser of a PC or the like by mounting an electronic timepiece on the cradle in order to display the setup of the electronic timepiece or information accumulated in the electronic timepiece, and connecting the cradle to the PC or the like for operating the electronic timepiece, through a network. SOLUTION: This electronic timepiece system comprises the cradle having a network connecting function and an information interchange function with the electronic timepiece and capable of mediating access to the electronic timepiece from the WWW browser of the PC or the like connected to the network, and the electronic timepiece having an information interchange function with the cradle and a function of processing a read-out demand of the setup of the electronic timepiece or the information accumulated in the electronic timepiece, issued from the WWW browser of the PC or the like connected to the network, and mediated by the cradle.
Patent JP-2002298684-A (JP)
Title: Switch system
Inventor: TAKAHARA SHU
IPC: H01H45/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a switch system with which an operation key to be upraised can easily be shifted. SOLUTION: An electromagnet is formed by an iron core 52 and a coil 53 surrounding a permanent magnet 51. When electricity is passed to the coil 53, a magnetic reaction force operates against the permanent magnet 51 and it moves upward. The surface of an operation unit 5 is covered with a covering 57 made of an elastic member. When the covering 57 is pushed up by the permanent magnet 51, the pushed part projects forming an operation key 50. A plurality of such operation keys 50 are arranged on the operation unit 5 and any operation key 50 can be upraised by passing electricity selectively to the coil 53 corresponding to the respective operation key 50.
Patent JP-2002299769-A (JP)
Title: Semiconductor laser and method of manufacturing the same
Inventor: TSUJIMURA AYUMI
IPC: H01S5/343
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a GaN-based semiconductor laser and a method for manufacturing the device, which has high reliability, even if the device is operated in high-humidity and high-output state. SOLUTION: The rear surface of a substrate made of nitride semiconductor is etched to form a ruggedness surface, thus increasing its surface area by about 3 fold or more.
Patent JP-2002294114-A (JP)
Title: Ink for ink jet recording and ink-holding container
Inventor: OGASAWARA MIKIFUMI
IPC: C09D11/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain an ink for ink jet recording which, when contained in an ink-holding container having an ink absorbent made of a polyurethane foam, exhibits delivery characteristics not malinfluenced by water-insoluble substances, such as unreacted substances, eluted out of the ink absorbent. SOLUTION: The ink is contained in an ink-holding container having an ink absorbent made of a polyurethane foam and at least contains a colorant, a water-soluble organic solvent, water, and an amphiphatic substance which has an affinity for both water and the water-insoluble substances eluted out of the ink absorbent and contributes to stably dissolve and/or disperse the water-insoluble substances in the ink.
Patent JP-2002303434-A (JP)
Title: Inspection port covering device
Inventor: TANNO YUJI
IPC: F24F5/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a device for covering the inspection port of a heat storage tank, which can prevent the dew condensation at the surface of a receiving frame together with the improvement of heat accumulation efficiency, by thermally intercepting the relation between the heat of the atmosphere within the heat storage tank and the receiving frame. SOLUTION: The inspection port 4 is made at the top of the heat storage tank 1, and the metallic receiving frame 5 for inner cover is provided at the lower part of the inside periphery of this inspection port 4, and a metallic receiving frame 6 for inner cover at the upper part of the inside periphery, and an inner cover 14 is provided inside the receiving frame 5 for inner cover as a member for closing and opening the inspection port 4, and an upper cover 28, in opposition to the above inner cover 14, inside the receiving frame 6 for the upper cover, and the receiving frame 5 for inner cover is isolated from the inner space of the heat storage tank 1 via heat insulating materials 3 and 12, and the inner cover 14 is arranged across the heat insulating material 12 inside this receiving frame 5 for inner cover,  and the receiving frame 6 for upper cover is attached onto the periphery of the receiving frame 5 for inner cover, with heat insulating material 20 between, and the upper cover 28 is arranged, forming a heat insulating air layer 33 inside between itself and the inner cover.
Patent JP-2002299110-A (JP)
Title: Method of manufacturing rare-earth element permanent magnet
Inventor: KATO EIJI
IPC: C22C38/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a rare-earth element permanent magnet, that is superior in both coercive force and residual magnetic flux density can be manufactured. SOLUTION: After a mixture of alloy X powder, composed mainly of R<1> 2 T14 B (where R<1> , T, and B respectively denote one or more kinds of rare earth elements including Y (Dy is indispensable), one or more kinds of transition metal elements, and boron) and alloy Y powder, composed mainly of R<2> T (where R<2> and T respectively denote one or more kinds of heavy rare-earth elements and one or more kinds of transition metal elements) is obtained, the mixed powder is sintered. The magnetic characteristics of the rare-earth permanent magnet can be improved, by adjusting the Dy ratio which is the ratio of the content of the heavy rare-earth elements in the alloy X powder to that of the heavy rare-earth elements in the sintered magnet composition to be 0.38-0.99 and R ratio, which is the ratio of the content of the rare-earth elements in the alloy X powder to that of the rare-earth elements, in the sintered magnet composition to be 0.94-1.03.
Patent JP-2002299214-A (JP)
Title: Method for machining soi substrate
Inventor: KATAKURA NORIHIRO
IPC: G03F1/68
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for machining an SOI substrate in which a silicon oxide layer exposed to a recess between posts can be removed efficiently by performing wet etching without generating an air bubble in the recess between the posts. SOLUTION: The method for machining the SOI substrate comprising a step for forming a dry etching mask provided with an opening pattern at a position corresponding to a post forming position on the supporting silicon substrate of the SOI substrate, a step for dry-etching the supporting silicon substrate according to the opening pattern of the mask in order to form a post, and a step for wet etching the silicon oxide layer on the SOI substrate with a wet etching solution is further provided, between the dry etching step and the wet etching step, with a step for filling the recess between the posts with a solution different from the wet etching solution.
Patent JP-2002299808-A (JP)
Title: Method of controlling amount of solder ball and solder ball feeder
Inventor: FUJIMORI YOSHIHARU
IPC: H01L21/60
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To keep solder balls in a solder ball tray proper in amount always and to enable a pickup head to always carry out a solder ball suction operation stably. SOLUTION: A solder ball tray 2 is vibrated by a vibration generator 6, solder balls 1 (amount of solder balls is so set as to cover 50% or so of the area of the bottom of the tray 2) residing in the solder ball tray 2 are nearly uniformly scattered on the bottom, the density of solder balls 1 residing in a prescribed region in the solder ball tray 2 is detected in this state by a solder ball sensor 7, the amount of solder balls in the solder ball tray 2 is estimated, and a solder ball replenishing command signal is outputted to a solder ball replenishing mechanism 8 when it is judged that the solder balls are required to be replenished.
Patent JP-2002303318-A (JP)
Title: Elastic roller manufacturing method
Inventor: ACHIHA KOJI
IPC: B29K105/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an elastic roller manufacturing method capable of forming a correct shaft hole in a simple step without impairing the quality or the performance of a roller itself, reliably ensuring adhesivity of a shaft to an elastic body, and easily adaptable to any variation of the shape, etc., of the roller shaft. SOLUTION: In the manufacturing method of the elastic roller including the shaft and the elastic body carried by the outer circumference of the shaft, the elastic body is integrated with a dummy shaft 2 different from the shaft in a die 1, the dummy shaft 2 is drawn out of the integrated elastic body, and the shaft is pierced in the shaft hole after drawing the dummy shaft 2 to form the elastic roller.
Patent JP-2002304028-A (JP)
Title: Apparatus and method for forming image
Inventor: SHIMURA EIJI
IPC: G03G15/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and the method for appropriately controlling the image density of a toner image while flexibly coping with use's demand. SOLUTION: After the optimum value (optimum exposure energy and optimum developing bias) of a density adjusting factor in each of a normal mode and 1st to 6th user setting modes is set and stored, a printing process is actually performed, and in the case the normal mode is selected, the optimum exposure energy and the optimum developing bias are read out of a memory 127, and after they are set as the exposure energy and the developing bias, respectively, the printing processing is performed. In the case where one of the 1st to 6th user setting modes is selected, the optimum exposure energy and the optimum developing bias corresponding to the selected user setting mode are read out of the memory 127, and after they are set the exposure energy and the developing bias, respectively, the printing processing is performed.
Patent JP-2002310110-A (JP)
Title: Mounting hole structure
Inventor: NISHIMOTO NAOTO
IPC: F16B5/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a mounting hole structure requiring no high accuracy for manufacturing and assembling a plurality of resin members. SOLUTION: The plurality of superposed resin members 11 and 12 for constituting an assembly 10 have respectively through-holes 15 and 16. These through- holes 15 and 16 communicate with each other, and a highly rigid pipe material 19 is inserted inside. Either through-hole 15 and 16 of either resin member 11 and 12 is formed smaller than the other through-holes 16 and 15 of the other resin member 12 and 11 in diameter. The pipe material 19 has a diameter larger than a diameter of the small diameter through-hole 15 and 16, and a slit 20 in the shaft direction, and has springiness in the contracting direction.
Patent JP-2002307726-A (JP)
Title: Printer
Inventor: TOTANI HIROSHI
IPC: B41J2/185
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which a supporting plate and the rear surface of a print basic body are protected from staining even when a mesh or thin fabric (silky) sheet passing a part of ink ejected from a print head is employed in the print baste body, the rear surface of the print basic body is protected from staining even when quick drying ink is employed and the floor surface is protected from staining due to ejected ink flowing downward through a simple arrangement. SOLUTION: The printer comprises a supporting plate 1, and a print head 2 disposed oppositely to the supporting plate 1 at a specified interval and reciprocating at a specified speed in the longitudinal direction of the supporting plate wherein ink is ejected from the print head 2 toward a sheet-like print basic body 3 moving along the surface of the supporting plate 1 in the direction perpendicular to the longitudinal direction thereof and various print information of a photograph, a pattern, or the like, is printed onto the surface of the print basic body 3. A mesh or thin fabric sheet passing a part of ink ejected from the print head 2 is employed in the print basic body 3 and an ink receiving plate 20 receiving ink penetrating the print basic body 3 is provided removably between the supporting plate 1 the print basic body 3.
Patent JP-2002316217-A (JP)
Title: Manufacturing method of pipe having knot part
Inventor: WADA HIDETOSHI
IPC: B21D53/84
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a pipe having a knot part, by which two plates as preliminary formed bodies can be handled in a unit, the two plates are positioned to each other by overlapping and joining each first plate part of the two plates in a pre-stage of forming the preliminary formed bodies, positioning which has been necessary in a conventional information of joining two D-shaped tubes is unnecessary, and the joining strength of the knot part can be improved by overlapping and joining each first plate part of the two plates. SOLUTION: This manufacturing method comprises a first step S1 of overlapping and joining the two plates comprising the first plate part forming the knot part and a second plate part forming an outer circumferential part of a pipe with each other, a second step S2 of bending the second plate part so as to be symmetric to the first plate part and have a D-shaped section to form the formed bodies, a third step S3 of joining one end side of the first plate part of the formed bodies with an end part of the second plate part to form the preliminary formed bodies, and a fourth step S4 of forming the other end side of the first plate part as an outer curved side, and bending the preliminary formed bodies in the direction in which the length of both D-shaped parts is equal to each other.
Patent JP-2001297326-A (JP)
Title: Image processor
Inventor: HIROOKA MIWAKO
IPC: G06T7/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem that special know-how is required and a processing time can no be shortened without lowering recognition accuracy. SOLUTION: This processor is provided with a three-dimensional score map generating part for generating the score map of correlative values between an inputted source image and each of template images in template data in a three-dimensional space for parallel moving and rotating a two-dimensional plate and a peak search part for searching a peak on the score map generated by the three-dimensional score map generating part.
Patent JP-2002321980-A (JP)
Title: Ceramic paint, manufacturing method of ceramic green sheet and manufacturing method of ceramic electronic part
Inventor: SAKURAI TOSHIO
IPC: C04B35/622
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a ceramic green sheet using a ceramic paint which enables the increase of the thickness of a sheet, e.g. >=100 μm, without causing various defects such as cracks, a citron-like face, etc., even when a water-based solvent is used. SOLUTION: The ceramic paint is for forming a ceramic green sheet and specifically contains a nonionic dispersant. The dispersant has preferably HLB of >=10 and a structure selected from an alkyl ether-, ester-, block ether-, alkyl polyether amine and sorbitan ester ether-type.
Patent JP-2002323819-A (JP)
Title: Heat fixing device
Inventor: KANAMORI AKITO
IPC: G03G15/20
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a stable fixed image without causing irregularities in an unfixed image on recording material over a long term from the time just after starting use in an on-demand fixing device and to prolong the life of the fixing- device. SOLUTION: A lubricant supply means and a lubricant recovery means for supplying and recovering lubricant are installed on the surface of fixing film on a side coming into contact with a heater.
Patent JP-2002322306-A (JP)
Title: Open cell crosslinked polyolefin foam and method for producing the same
Inventor: WAKIKAWA KENJI
IPC: C08J9/06
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an open cell crosslinked polyolefin foam and a method for producing the same, having sufficient open cells in the outside in addition to the inside of the foam. SOLUTION: The open cell foam consists mainly of an amorphous polyolefin (such as a polypropylene homopolymer) and a crystalline polyolefin (such as an ethylene-vinyl acetate copolymer). The amorphous polyolefin is included in an amount of 25-30 pts.mass (preferably 3-15 pts.mass, more preferably 5-10 pts.mass) per 100 pts.mass of the sum of the amorphous polyolefin and the crystalline polyolefin. More preferably, the crystallinity of the amorphous polyolefin is 1% or below.
Patent JP-2002320436-A (JP)
Title: Net type self-adhesive insect trap
Inventor: CHIBA MITSUO
IPC: A01M1/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an insect trap highly effective to Pentatomidae living in the field with saving the labor in setting and recovering the trap. SOLUTION: This net type self-adhesive insect trap is constituted by attaching an attractant 14 having an attracting effect to Alydiae to a net material 13 having a self-adhesive part 11 and capable of being stood upright. The aforesaid net material 13 has about 10 cm vertical length and 14 cm horizontal length and made by surrounding the periphery of a net having 20 cm long side and 14 cm short side and installed with an adhesive part made by applying an adhesive on the whole surface with a rectangular metal frame 12 having 20 cm long side and 14 cm short side and folding the center of the long side of the aforesaid metal frame 12 in two to be a plane. The device is brought to be stood by fixing a rod-like material 5 and inserting the rod-like material into the ground.
Patent JP-2002039864-A (JP)
Title: Method of measuring temperature of combustion flame, and spectrometer
Inventor: BROWN DALE MARIUS
IPC: G01J5/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a spectrometer for measuring the temperature of a combustion flame. SOLUTION: This spectrometer 100 includes at least two photodetectors 1, 2, 3, 4 which are at least two photodetectors arranged in positions for receiving light from the combustion flame, and which have different photoresponse band widths overlapped for generating respective output signals, and a computor 34 for finding a difference between the first output signal of the first photodetector out of the at least two photodetectors and the second output signal of the second photodetector out of the at least two photodetectors to find a normalized output signal by dividing the difference by one of the first and second signals, and for determining the temperature of the combustion flame using the normalized output signal.
Patent JP-2002327835-A (JP)
Title: Controller for continuously variable transmission
Inventor: NISHIDA SUKEYUKI
IPC: F16H61/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent slipping of a driving belt even when a primary pulley rotational frequency rapidly drops in an extremely slow state by hard deceleration. SOLUTION: The continuously variable transmission has a primary pulley and a secondary pulley with the driving belt suspended between them. Ratios of winding diameters of the driving belt are changed by adjusting a primary pressure fed to the primary pulley and a secondary pressure fed to the secondary pulley.  When the rotation frequency of the primary pulley is a predetermined value or less, a vehicle speed is a predetermined value or less, and deceleration of a vehicle is larger than a predetermined value, a gross slip of the driving belt during hard deceleration is prevented by setting the primary pressure to a high pressure, raising the secondary pressure and setting the primary pressure high in accordance with the secondary pressure, raising the secondary pressure in accordance with dropping of the rotational frequency of the primary pulley, or setting the secondary pressure and the primary pressure high.
Patent JP-2002330225-A (JP)
Title: Conference speech system
Inventor: ONO YUICHIRO
IPC: H04M3/56
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To enable one-to-one secret speaking with an arbitrary conference participant independently of the channel of a disclosed conference while speaking in this disclosed conference is performed by using a plurality of terminals. SOLUTION: Channels 18A and 18B for secret conference independent of channels 16A-16C for disclosed conference of respective subscriber terminals 14A-14C are formed by a channel switch 121 of an exchange 12. Secret speaking between the subscriber terminals 14A and 14C is enabled during disclosed conference speaking. Then, audio signals sent from the respective subscriber terminals 14A-14C are distributed and outputted to receiving side subscriber terminals except for a transmitting side subscriber terminal in the case of disclosed conference speaking, and switching is performed so that the audio signals of the subscriber terminals 14A and 14B under one-to-one secret speaking can not be outputted to the subscriber terminal 14C which does not take part in secret speaking, and the audio signal of such a subscriber terminal 14C can be outputted to the subscriber terminals 14A and 14B.
Patent JP-2002325725-A (JP)
Title: Endoscope
Inventor: TAKAHASHI SHINJI
IPC: A61B1/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a hardness adjusting means within an insertion part without increasing the diameter of the insertion part and to prevent the position of a hardness adjusting wire from being shifting the peripheral direction. SOLUTION: The hardness adjusting wire 51 is provided extending from the insertion part to an operation part 3, and a coil spring 53 arranged in the operation part is connected to this hardness adjusting wire to provide the hardness adjusting means for adjusting the hardness of the insertion part by varying the tension of the hardness adjusting wire by extending and contracting this coil spring. A positional deviation preventing means such as a squeezed part for putting the hardness adjusting wire, e.g. through is provided at the inside spiral tube of the insertion part.
Patent JP-2001358089-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: YAMAUCHI MICHIKO
IPC: H01L29/78
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device whereby no damage is caused to an Si substrate, controllability of high melting point metallic silicide (Ti silicide)/Si interface is improved, junction leakage is reduced, thin junction is formed, and thermal stability of a silicide film is improved. SOLUTION: The method of manufacturing the semiconductor device, which has a high melting point metallic silicide film on an impurity diffusion layer of the silicon substrate, comprises a step of preparing a semiconductor substrate 41 having an active region and an element separation region 42, a step of forming the impurity diffusion layer 43 on the active region, a step of removing a natural oxide film 44a when the natural oxide film 44a is formed on the impurity diffusion layer 43 in the step of forming the impurity diffusion layer 43, a step of forming a cleaned oxide film 44a on the impurity diffusion layer 43, a step of forming a high melting point metallic film (Ti) 45 on the cleaned oxide film 44a, and a step of changing the high melting point metallic film (Ti) 45 to a high melting point metallic silicide film (Ti silicide film) 46 by thermal treatment.