baber/WOPTO huggingface dataset:
Patent JP-2002309008-A (JP)
Title: Plate requiring heat radiation and made of carbon fiber- reinforced plastic using multiple woven fabric woven form carbon fiber as substrate
Inventor: SUWA HIROSHI
IPC: D03D11/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a plate requiring heat radiation and usable for a housing for electronic equipment using a carbon-fiber reinforced plastic comprising a multiple woven fabric woven from carbon fibers as a substrate. SOLUTION: This plate requiring heat radiation is made of the fiber- reinforced plastic comprising a construction woven from the carbon fibers and having a structure for entangling warp yarns with mutual outermost layers of layers composed of weft yarns as a reinforcing substrate in the multiple woven fabric having two or more layers composed of the weft yarns.
Patent JP-2002314049-A (JP)
Title: Magnetic memory and manufacturing method therefor
Inventor: OKAZAWA TAKESHI
IPC: H01L27/22
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic memory and its manufacturing method where a defect is hard to occur at a tunnel insulating layer contained in a memory cell. SOLUTION: There are provided a step where step structure bodies 3' and 5' are formed on the upper surface side of a substrate 1, a step where a magnetic body film 6 and a tunnel insulating film 7 are sequentially formed on step structure body surfaces 3a', 3b' and 5a' of the step structure bodies 3a', 3b', and 5a', and a step where a part of the tunnel insulating film 7 is etched to form a tunnel insulating layer 7'. The tunnel insulating film 7 is bent to cover the step structure body surfaces 3a', 3b', and 5a'. Mechanical stress applied on the tunnel insulating film 7 concentrates to a bent part A. So the defects occurring at the tunnel insulating film 7 concentrate in the vicinity of the bent part A. Since the entire insulating layer 7' is formed above the first surface 3a' of the tunnel, the tunnel insulating layer 7' hardly contains defects.
Patent JP-2002310869-A (JP)
Title: Hardness tester
Inventor: FUKUCHI RYOTARO
IPC: G01N3/42
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a hardness tester capable of acquiring highly reliable measurement data of an indentation. SOLUTION: In the hardness tester, a difference in heights of an objective lens and a sample surface is adjusted to focus the objective lens. A height of a sample at a point of time when a focal point of the objective lens is adjusted on the sample surface and a height of the sample at a point of time when the focal point of the objective lens is adjusted on the indentation formed on the sample surface are compared, and if a difference of heights at each point of time exceeds a predetermined range, it is determined that focusing on the indentation was not properly performed.
Patent JP-2002318925-A (JP)
Title: Experimental data registration system and storage medium
Inventor: SUDO TOMOHIRO
IPC: G06Q30/04
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To register an experimental equipment program on a network without applying a load to a server manager. SOLUTION: A server 3 comprises an experimental data memory means for storing a plurality of experimental data; and execution start detecting means for detecting the execution start of an experiment; a transmission requesting means for requesting the transmission of the experimental contents when the start of the experiment is detected; and acquiring means for acquiring the information related to the experimental contents transmitted from experimental equipment in response to the request; a determination means for retrieving the experimental data memory means based on the acquired information to determine whether the experimental data concerned are included in the stored experimental data or not;  an experimental data transmission requesting means for requesting the transmission of the experimental data necessary for the execution of the experiment when they are not included as a result of determination; and a registration means for registering the experimental data transmitted from the experimental equipment in response to the experimental data transmission requesting means in relation to the information related to the experimental contents in the experimental data memory means.
Patent JP-2002318903-A (JP)
Title: Authenticaton method, authentication system and authenticaton tool
Inventor: MORIYA TSUTOMU
IPC: G06F21/35
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a new authentication method capable of ensuring both the convenience for customers and the security level of authentication by the use of an authenticaiton tool different from a card. SOLUTION: When a customer applies a transaction to a transactor through an ATM 10 by use of a bank card 20 independently issued every customer, an authentication using a secure chip 30 as the authentication tool is performed. The secure chip 30 is the authentication tool different from the bank card 20, which is mounted on an article having standing property. A host computer 40 instructs the access to the secure chip 30 to the ATM 10 when the necessity of performing an authentication different from the authentication using the bank card 20 is determined. The ATM 10 accesses the secure chip 30 through a non-contact data carrier system to perform the authentication based on the SC natural information stored in the secure chip 30 and imparted independently every secure chip 30.
Patent JP-2002318283-A (JP)
Title: Two-dimensional array type radiation detector and manufacturing method for x-ray shield wall thereof
Inventor: TONAMI HIROMICHI
IPC: G21K1/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional array type radiation detector which removes two-dimensionally scattered X rays and generates neither fringes of interference with a pixel pitch. SOLUTION: A plate type photosensitive glass 1 is exposed by an ultraviolet- ray light source at a pitch which is (n) (n: integer) times as large as the pixel pitch of an X-ray detection part by using a photomask to carry out crystallization through heat treatment, and after re-exposure is performed, etching is carried out to form grating grooves in an X-ray incidence direction. Then the grooves are filled with X-ray absorbers to manufacture a grid which has two-dimensional top-surface longitudinal groove shields and top-surface lateral groove shields 3 on the top surface and reverse-surface longitudinal groove shields 2a and reverse-surface lateral groove shields 3a in two dimensions on the reverse surface. Then the grid is arranged precisely on the front of an X-ray detection part composed of a scintillator 7, a photoelectric converting element 6, and a scanning circuit provided on a TFT glass substrate 5 so that the grid matches with pixels by using spacers 4.
Patent JP-2002325329-A (JP)
Title: Reinforcement metal fitting for bracket
Inventor: SUGAYA KEIICHI
IPC: H02G3/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide reinforcement metal fittings for a bracket, which can curb increase in the weight of the bracket and solve the inconvenience of carrying the bracket by efficiently enhancing strength of the bracket, without increasing the thickness and can reinforce the bracket or increasing the selling price of the bracket. SOLUTION: The reinforcement metal fittings for the bracket 1 are formed as a plate element overlapping in an overlapped part of a coupling piece P3 and a fixing piece P1, and provided with through-holes 2 inserted by attachment bolts Q for penetrating the coupling piece P3 and the fixing piece P1, an elongated part from the attachment bolt Q for locking the upper part of the fixing part P1 to the lower part that the attachment bolt Q for locking the lower part of the fixing part P1 and a reinforcement piece overlapped part 4 which is bent, elongated from the lower end of the reinforcing metal fittings 1 and overlapped on an upper face of a reinforcement piece P4. The reinforcement metal fittings 1 are mounted to the fixing piece P1, a support piece P2 and the reinforcement piece P4 in an overlapped state.
Patent JP-2002325377-A (JP)
Title: Electric power device for automobile
Inventor: AMANO MASAHIKO
IPC: B60L50/16
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an electric power device for automobile which has long service life and reduces in the manufacturing cost. SOLUTION: The device has a motor generator 2, an inverter 3 for driving the motor generator, a battery 6, and an electric double-layer capacitor 5. The electric double-layer capacitor 5 is connected directly to the DC side of the inverter 3, and the battery 6 is connected, in parallel with the electric double- layer capacitor 5 via a first switching means 11. The capacitor 5 power is employed at the start of an engine 1, and the battery 6 is disconnected by turning the switching means 11, 12 off. The capacitor 5 in general has a smaller internal resistance than a battery and has a small voltage drop, even at the discharge of large currents. Furthermore, the capacitor 5 has proper temperature characteristics, and its drop in output is smaller than a battery, even at a temperature of as low as -30 deg.C. Thus, the engine can be surely started by utilizing the capacitor.
Patent JP-2002322941-A (JP)
Title: Vehicle management system
Inventor: YAMAKI MASAHITO
IPC: F02D45/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To carry out package management of diagnosis information of an engine- coolant system by a self-diagnostic function of a control unit carried in each user's vehicle and effectively utilize the same, thereby enabling an advance notice of an inspection time before occurrence of a trouble as well as improving the system reliability. SOLUTION: In the case of receiving vehicle information, it is discriminated and investigated whether the diagnostic judging result with trouble is included (S100 to S102). When the diagnostic judging result with trouble is included, various kinds of data are gathered to presume a portion where the trouble occurs and to determine service procedures (S103 to S105) so that corresponding parts can be prepared in advance and the service plan can be carried out smoothly. When the diagnostic judging result with trouble is not included, all the information concerning the vehicle is gathered to calculate the degradation state of parts or a system so as to presume the degradation property and lifetime thereof, thereby calculating the time at which the service is required (S106 to S110).  And the time for service and the results are notified to the user and the various information is notified to the dealer and recorded on the database (S111 to S113). Thus, before trouble occurs in the engine-coolant system, the inspection: time is preliminarily announced to the user so that the cost and time required for repair are reduced.
Patent JP-2002326152-A (JP)
Title: Surface working method and device for long workpiece
Inventor: UMEMURA MITSUGI
IPC: B24B29/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a surface working method for a long workpiece applicable to in-line work without causing environmental problems or deteriorating mechanical properties of the long workpiece. SOLUTION: This method for surface working to the long workpiece W includes a process of holding the long workpiece W by two or more elastic rollers 1 with specified force, a process of moving the long workpiece W while setting circumferential edge speed of the elastic rollers 1 to be faster or slower than moving speed of the long workpiece W for rotating the elastic rollers 1 in the same direction as or the opposite direction to the moving direction of the long workpiece W, and a process of charging powder/grain polishing material S into between the elastic rollers 1 and 1 from nozzles 4 and 4. The polishing material S is thus relatively moved to the long workpiece W to polish the long workpiece W, thereby surface treatment to the long workpiece W is conducted.
Patent JP-2002334688-A (JP)
Title: Battery housing case
Inventor: OGURA YUKIHIRO
IPC: C08L101/16
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a battery housing case that has good heat resistance and impact resistance and can satisfactorily cope with the problems after waste disposal. SOLUTION: This is a battery housing case having a multi-layer structure in which the skin layer is constructed of a resin capable of recycling and the core layer is constructed of a biodegradable resin. In particular, the optimum combination of resin is that the skin layer is constructed of a resin capable of recycling which is made of an alloy resin composition made of principally a crystalline polyolefin resin and a polyphenylene ether system resin, and the core layer is constructed of a biodegradable resin. Thereby, this is very useful for material recycling of a battery housing case of portable equipment of which demand is expected to increase greatly in future.
Patent JP-2002342619-A (JP)
Title: System and program for receiving tire order
Inventor: UEDA KENICHI
IPC: G06Q50/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a tire order receiving system by which a troublesome procedure does not have to be performed in requesting tires exchange. SOLUTION: This tire order receiving system that receives an order for tires exchange with an input from a web page displayed by a customer accessing a web server 2 via the Internet 2, is provided with a database 50 in which inputted customer information and tire order information, tire stock information, information of tire exchanging dealer, etc., are registered, an order information checking means for checking contents of the inputted order information, an order performance approval/rejection deciding means for collating the order information with the information registered in the database 50 and deciding whether or not the order contents are performable, a database updating means for temporarily updating the information registered in the database 50 when the order contents are performable,  and a transmission data preparing means for generating data that displays a confirmation image for confirming the order contents on the web page.
Patent JP-2002049171-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device
Inventor: OWAKI HIRONORI
IPC: G03G5/08
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an Si photoreceptor and a device for image formation which prevent deposition of toner during cleaning and which realize good image formation. SOLUTION: The photoreceptor has a photoconductive layer 102 containing a-Si formed on a conductive substrate 101 having <9 nm surface roughness Ra, preferably <6 nm in a 10 μm×10 μm area. In the cumulative frequencies of height from the deepest point in the surface roughness as the referential in a 10 μm×10 μm area of the photoconductive layer 102, the difference in height between at 90% and at 50% cumulative values ranges 35 to 200 nm, preferably 45 to 180 nm.
Patent JP-2002341625-A (JP)
Title: Image forming apparatus
Inventor: NISHIWAKI KENJIRO
IPC: G03G15/20
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus where a color image can be formed and down sizing can be achieved by a simple constitution. SOLUTION: In the apparatus, four developing rolls 15 and a photoreceptor belt 22 are all moved downward at a nip part and an intermediate transfer is carried out twice. Thus, the apparatus can be down-sized by having each developing cartridge 7 and a fixing part 13 installed on both sides of a photoreceptor belt mechanism 8. Furthermore, it is also possible for the four developing rolls 15 and the photoreceptor belt 22, to have each developing roll 15 moved downward at the nip part and the photoreceptor belt 22 moved upward and the intermediate transfer carried out once. Moreover, a black developing cartridge 7K can be installed on the opposite side of the other 3 cartridges 7 in relation to the photoreceptor belt 22.  Three developing rolls 15 and the photoreceptor belt 22 can be moved upward at the nip part or each developing roll 15 can be moved downward and the photoreceptor belt can be moved upward.
Patent JP-2002340515-A (JP)
Title: Rotation angle detector
Inventor: SASANOUCHI KIYOTAKA
IPC: G01B7/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To detect the absolute rotation angle of a rotor that is rotated for multiple turns without large errors using a simple calculation processing, without making temperature corrections by simple assembly adjustment, in a rotation angle detector used for the body control system or the like in automobiles. SOLUTION: When a first rotor 1 is rotated, second and third rotators 2 and 7 are rotated, a magnet built into each of them is rotated, the direction of a magnetic field through the detection means 3 and 5 is changed, output is changed. When the output is to be subjected to calculation processing by a microcomputer 21 for detecting the rotary angle of the rotor 1, sensitivity in the signal of each detection means is stored. and correction is made each time when power is turned on, thus reducing detection errors.
Patent JP-2002344742-A (JP)
Title: Imaging apparatus
Inventor: TONAMI KAZUNARI
IPC: B41J2/52
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To realize error diffusion processing at a high-speed and enhance the image quality, such as image granularity and resolution. SOLUTION: Circuits 2 to 4 calculate the edge level of input image data prior to gamma correction (5), a gamma table corresponding to on the edge level is selected, a dither threshold matrix corresponding to the edge level is selected (6), and multi-valued error spread processing quantizes the processed image data into (7). The result of quantization is converted into binary image data with a high resolution and outputted (8).
Patent JP-2002352501-A (JP)
Title: Guide structure of drawer
Inventor: KIDO KUNIO
IPC: G11B17/26
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost. SOLUTION: This guide structure has a drawer 6 for conveying a disk from the interior of a chassis 8 to the outside of the chassis 8, a guide section 9 for freely slidably supporting this drawer 6 and an energizing section 10 for imparting energizing force to the drawer 6. The energizing section 10 is integrally formed in a disengagement preventive section 11 of the guide section 9.
Patent JP-2002353083-A (JP)
Title: Method of manufacturing semiconductor integrated circuit
Inventor: MIYAMA MIKAKO
IPC: G06F17/50
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To materialize the rise of the manufacture efficiency of an LSI or the reduction of manufacture cost, by integrating and utilizing the information about both design division and a manufacture division. SOLUTION: A computer unit (60) receives the input of the element property information of a semiconductor element from manufacture divisions (10-12) and also receives the input of design information of a semiconductor integrated circuit from manufacturing divisions (13-16) via a network, and creates the response information requested by a request source concerned, based on the above input information, in response to the request from the supply source of the above design information, and returns the created response information to the above request source. For example, the response information is the forecast yield information, at the time of having supposed that the semiconductor integrated circuit is constituted, making use of the element specified by the element property information.  Hereby, the design division can be previously informed of the yield of products at the time of having placed an order with the manufacture division with products, and it becomes possible to properly select the manufacture division. The enhancement of the manufacture efficiency of LSI or the reduction of manufacture cost can be materialized by using the properly selected manufacture division.
Patent JP-2002335955-A (JP)
Title: Method for vascular smooth muscle cell culture
Inventor: SOFUE KENJI
IPC: C12M3/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To establish a culture system capable of maintaining a differentiated state of a vascular smooth muscle cell for a long period of time. SOLUTION: This method for vascular smooth muscle cell culture comprises (1) treating blood vessel with a first treating solution containing collagenase type I and trypsin inhibitor type I-S, (2) then removing adventitia to give media, treating the obtained media with a second treating solution containing collagenase type I, trypsin inhibitor type I-S and elastase type IV to dissociate a vascular smooth muscle cell from the media and (3) adding the vascular smooth muscle cell suspended in a culture solution containing an insulin-like growth factor-1 to a culture plate having a polyethyleneimine coating and further a laminin coating and culturing the vascular smooth muscle cell on the coatings.
Patent JP-2002348082-A (JP)
Title: Escalator device
Inventor: KANOKO IWAO
IPC: B66B23/12
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To make a cushioning piece elevated in an upper edge part of a lower end side of a main frame in a step, when the step moves in a sloped part of the main frame. SOLUTION: The cushioning piece 14 is equipped via an operation mechanism 12 in the step 4, and the piece 14 is held in a descending position in a horizontally moving portion of the step 4 in the vicinity of a getting-on and -off way of an escalator. The getting-on and -off of a passenger getting on and off the escalator is not disturbed thereby in the vicinity of the getting-on and -off way by the cushioning piece 14. The cushioning piece 14 is displaced to a position elevated from an upper face of the step 4 in a portion where the steps 4 generate a step difference between them to move inclinedly, so as to be arranged in a projected position corresponding to a corner 7 of the upper edge part of the lower end side of the main frame in a step 4.  The corner 7 of the step 4 is covered by the cushioning piece 14 when the sloped part is moved, so as to moderate thereby an impact by the cushioning piece 14 when the getting-on and -off passenger is tumbled.
Patent JP-2002350694-A (JP)
Title: Optical fiber and laser device equipped with the same
Inventor: KOYAMA HIROTAKA
IPC: B23K26/064
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber which makes it possible to easily detect the presence of breakage or its position, etc., of its optical fiber body at low cost and a laser device equipped with the optical fiber. SOLUTION: The optical fiber 10 is equipped with the optical fiber body 11 which transmits laser light and a conductive coating layer 12 which is provided to cover the outer peripheral surface of the optical fiber body 11. The conductive coating layer 12 is formed by coating the outer peripheral surface of the optical fiber body 11 with conductive paint. The conductive coating layer 12 is made preferably of a material which is elastic enough to make itself adapt to the bending of the optical fiber body 11 and fused with heat. Detecting devices are connected to both ends of the optical fiber 10 and the detecting devices detect the conductive state of the conductive coating layer 12 of the optical fiber to detect the state of the optical fiber 10, so that a laser output device stops outputting the laser light when necessary.