baber/WOPTO huggingface dataset:
Patent JP-2002299723-A (JP)
Title: Magnetoresistance effect element and thin-film magnetic head using the same
Inventor: HASEGAWA NAOYA
IPC: H01F10/32
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a magnetoresistance effect element of synthetic ferri-free(SFF)structure not appropriately matching with a hard bias layer and a stabilized anti-parallelism can be realized, without generating disturbance of magnetization direction adjacent to the edge of a free magnetic layer, which results in lowering of reliability. SOLUTION: A free magnetic layer 25, formed in a multi-layer film 20, has a synthetic ferri-free(SFF) structure which has three layers, a first free magnetic layer 25A, an intermediate layer 25B and a second free magnetic layer 25C; and the intermediate layer 25B is made of Ru, and at least either of the first free magnetic layer 25A and second free magnetic layer 25C is made of CoFeNi alloy, where the composition ratio of the CoFeNi alloy shows Fe of 9 atm.% or more and 17 atom.% or less, Ni of 0.5 atom.% or more and 10 atm.% or less, and the remaining part being made of Co.
Patent JP-2002294163-A (JP)
Title: Repair coating material composition, method for forming coating film, and base material
Inventor: OBATA YUSAKU
IPC: C09D5/34
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a repair coating material composition which contains a luster pigment, makes a black stain inconspicuous when seeing through the coating and gives a repair coating film with good appearance. SOLUTION: The repair coating material composition is obtained by adding a scumbling agent containing particles (A) having a means particle diameter of above 5 μm and 30 μm or smaller, comprising e.g. polycarbonate resin particles, and particles (B) having a mean particle diameter of 5 μm or smaller, comprising e.g. an ethylene/vinyl acetate copolymer, to a coating material composition subjected to color matching, containing a luster pigment, and is capable of preventing a black stain in scumbling.
Patent JP-2002300205-A (JP)
Title: Network response measurement system and network response measurement method
Inventor: ITATSU TETSURO
IPC: H04L12/70
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a network response measurement system that can be performed without a general user having to perform any setting or preparation other than Internet use environment in advance. SOLUTION: This system for measuring a network response between a Web server 10 and a general user terminal 20 connected through a communication network 30 such as the Internet, is provided with an applet generation and transmission function 110 provided in the Web sever 10 and for transmitting an applet to the user terminal 20 which is generated as a JAVA (registered trademark) applet 40, performs download and upload processing of data between the Web server 10 and the user terminal 20 and is also measuring information related to its data transmission time to the user terminal 20, a JAVA applet download request/implementation function 60 provided respectively in the user terminal 20 and for downloading the JAVA applet 40 from the Web server 10, and a JAVA applet performance function 70 for performing the downloaded JAVA applet 40.
Patent JP-2002291529-A (JP)
Title: Cap for manufacturing stick-type cosmetics
Inventor: KURIHARA MITSURU
IPC: A45D40/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a cap for manufacturing stick-type cosmetics, excellent in the fitting with a cylindrical sleeve, capable of always giving a moderate holding power, whereby the tip of an obtained product can become smooth. SOLUTION: This cap 1, to be put on the top of a cylindrical sleeve of a stick-type cosmetic container, is provided with a plurality of holding parts 2a on the inside upper circumference in addition to the lower side wall, where the cap and the cylindrical sleeve are in contact, bringing a clearance from the sleeve inside of the cap wall, and forms an air outlet 4 on the upper wall.
Patent JP-2002295935-A (JP)
Title: Refrigerator equipped with automatic ice maker
Inventor: TANAKA MASAYOSHI
IPC: F25C1/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator equipped with an automatic ice maker arranged such that a water supply passage can be fixed or removed, a user can clean the water supply passage and a water supply unit is kept hygienic and clean. SOLUTION: A water supply passage 7 is divided into a water supply horse 7a and a water supply pipe 7b wherein the water supply horse 7a is arranged on the wall face of an inner box 1b and the water supply pipe 7b is arranged in a thermal insulation partitioner 2 incorporating a bottom face heater 13. In correspondence with the water supply pipe 7b of the thermal insulation partitioner 2, a cover 10 is disposed to cover the water supply pipe 7b such that the water supply horse 7a can be fitted removably to the coupling part 7d of the water supply pipe 7b by fixing or removing the cover 10 and the water supply passage 7 can be fixed or removed.
Patent JP-2002299137-A (JP)
Title: Step-up transformer in high-voltage generator for burner ignition
Inventor: IIDA TOSHIKI
IPC: F23Q3/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a step-up transformer, in a high-voltage generator for burner ignition, in which excess extension parts are not generated in both end parts of respective windings wound on connecting pins erected and planted in respective bobbin parts, when the step-up transformer is assembled. SOLUTION: The step-up transformer is built in the high-voltage generator for burner ignition, steps up a voltage applied to the primary side via an ignition control circuit from a power-supply terminal, and generates a high voltage on the secondary side. The respective connecting pins are erected and planted in a plurality of bobbin parts, on which the primary-side winding and the secondary-side winding of the step-up transformer are wound, and they connect both end parts of the respective windings so as to be wound. The connecting pins are constituted of pins whose cross section is a square shape.
Patent JP-2002296632-A (JP)
Title: Wavelength converting device
Inventor: FUJIURA KAZUO
IPC: G02F1/01
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To achieve high-efficiency and low-noise wavelength conversion without poling of a crystal and allow switching and modulating by an electric field of a converted light. SOLUTION: A KLTN crystal 4 is a plate having a thickness of 0.5 mm that both sides are optically polished, has electrodes that gold is deposited and provided in an entrance plane, and is connected from the electrodes to a DC power supply by using copper wires. The crystal material is the crystal having a composition of KTa1-x Nbx O3 and/or K1-y Liy Ta1-x Nbx O3 . A fundamental wave generated by a fundamental wave generating apparatus 1 uses a light of 1.55 μm which is a differential frequency between a Q switch laser of Nd: YAG and an excimer laser, controls a polarized wave in a parallel direction to the electric field by using a polarizer 2, and enters between the electrodes of the KLTN crystal 4. The KLTN crystal 4 rotates a direction of the electric field on an axis.  A part of a generated SHG light having the same polarized direction as that of an incident light enters into a photomultiplier 8 through a polarizer 7.
Patent JP-2002295508-A (JP)
Title: Shaft coupling and cross type shaft coupling
Inventor: NAGAYAMA AKIHIDE
IPC: F16D3/40
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To improve endurance of a shaft coupling by minimizing a deviation of fatigue safety factor for a plurality of bolts, respectively. SOLUTION: This shaft coupling 1 connects 2 pieces of the shaft bodies 2, 3 that are configured as coaxial and has plural bolts 9A to 9F screwed and fixed individually to the side of the 2nd shaft body 3 from several places on the side of the 1st shaft body 2, and the bolts 9A, 9F of the position where the biggest load is loaded at the time of power transmission among these plural bolts 9A to 9F are set in a higher strength than other bolts 9B to 9E. Thereby, the fatigue safety factor can be improved, because its strength is made high even if the load to the bolts 9A, 9F of the position receiving the biggest load becomes big and it is possible to minimize the deviation of the fatigue safety factor of each bolt 9A to 9F.
Patent JP-2002303619-A (JP)
Title: Quantitative analysis method for mixed liquid used for metal etching process
Inventor: SUZUKI TATSUNOBU
IPC: G01N31/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an efficient and highly accurate quantitative analysis method to a mixed liquid of nitric acid, phosphoric acid, and acetic acid and a mixed liquid containing an additive such as a surface active agent. SOLUTION: In the quantitative analysis method for the mixed liquid containing of nitric acid, phosphoric acid, and acetic acid and used for a metal etching process, the concentration of the nitric acid is determined by an ultraviolet absorptiometric method, the concentration of the phosphoric acid is determined by a neutralization titration method after the mixed liquid is dried up, and the concentration of acetic acid is computed by a method for subtracting the equivalent weight of the nitric acid and the equivalent weight of the phosphoric acid from total equivalent weight.
Patent JP-2002260928-A (JP)
Title: Inductor
Inventor: YAMADA SATORU
IPC: H01F17/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a shielded inductor in which an optional gap can be formed even if it is extremely compact and thin. SOLUTION: This inductor is provided with a side wall and an intermediate leg and has an almost E-shaped section, a winding formed between the intermediate leg and side wall, a step part formed on the side wall, and a lid that is fitted to the base in a state where its edge is brought into contact with the step and that is formed to produce a gap between the intermediate leg and its top. The gap is formed by cutting the inner wall surface of the lid.
Patent JP-2002305229-A (JP)
Title: Delivery device for wafer for display
Inventor: IKEUCHI HIDEKI
IPC: B65G49/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To simplify a device in spite of application to a device for examining a wafer, while maintaining the wafer oblique. SOLUTION: A delivery device 72 for a wafer 12 for display is provided with a cassette support mechanism 70, which can obliquely support a cassette 14 in the state of making a wafer 12 to be stored in the cassette 14 oblique, for supporting the cassette 14, in which a plurality of wafers 12 can be stored at intervals in the thickness direction and a wafer delivery mechanism 72 for obliquely delivering the wafer 12 with the cassette 14 obliquely supported by the cassette support mechanism 70.
Patent JP-2002314142-A (JP)
Title: Light emitting device
Inventor: TAKAHASHI YUJI
IPC: H01L33/32
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device which reliably and easily balances lights at a desired mix ratio thereof to provide stable light emitting characteristics. SOLUTION: The light emitting device comprises a light emitting element (106) for radiating a primary light having an intensity peak below a wavelength of 400 nm, a silicone resin (111) provided to cover the emitting element, a fluorescent substance (110) contained in the silicone resin for absorbing the primary light to radiate visual light. This provides a light emitting device not changing the color tone, even if the wavelength of the light emitting element shifts.
Patent JP-2002012761-A (JP)
Title: Heat-resistant resin composition
Inventor: OKUDA RYOJI
IPC: H01L21/312
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant resin giving a film having a small photoabsorbing characteristic after a heat treatment. SOLUTION: The heat-resistant resin composition mainly composed of a structural unit represented by general formula (1) (wherein R1 and R2 are each a bivalent to octavalent organic group bearing at least two carbon atoms; R3 and R4 are each hydrogen, an alkali metal ion, an ammonium ion or a 1-20C organic group, and can be different from each other; m is an integer of 3-100,000; n and o are each an integer of 0-2; p and q are each an integer of 0-4; and n+q>0) comprises a compound bearing a triazine framework and/or an allyl group.
Patent JP-2002310159-A (JP)
Title: Dynamic pressure type bearing device and its manufacturing method
Inventor: HIRAIDE ATSUSHI
IPC: G11B19/20
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To reduce the percent defective of a shaft member and prevent damage to a bearing surface due to foreign matter powder of oxide scale. SOLUTION: A metal material (a rod material), such as stainless steel, is machined and a roughly formed material 2' having a shaft part 2a' and a thrust plate 2b' is roughty formed. After heat treatment is applied on the roughly formed material 2', barreling is applied to a process before a grinding process. The protrusion of a shaft end face 2a3' produced during a machining process is removed by barreling. Or, the height of the protrusion is contracted to an allowable range by barreling. Further, oxide scale on a roughly formed material surface produced during heat treatment is removed by barreling.
Patent JP-2002315360-A (JP)
Title: Inverter circuit and el display device
Inventor: MOROTA NAOHIKO
IPC: H05B44/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To attain a high breakdown voltage in an inverter circuit, even if one of MOSFETs constituting a high potential-side switch and a low potential- side switch is low in the breakdown voltage. SOLUTION: The high potential-side switch 106 is provided with a switching circuit 100 which includes a first intermediate breakdown voltage, p-channel MOSFET 21 and a breakdown protection circuit 101 including at least one second intermediate breakdown voltage, p-channel MOSFET 22, 23, and 24 connected in series with the first intermediate breakdown voltage, p-channel MOSFET. A low potential-side switch 107 is provided with a first high- breakdown voltage, an n-channel MOSFET 31 connected in series with the second intermediate breakdown voltage, p-channel MOSFET.
Patent JP-2002307061-A (JP)
Title: Electrolytic water producing apparatus
Inventor: ASANO KATSUHIRO
IPC: C02F1/46
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To eliminate a period incapable of ejecting electrolytic water by informing a user of a filter replacing period in its early stages before the clogging of a filter in an electrolytic water producing apparatus equipped with a water purifier. SOLUTION: The electrolytic water producing apparatus is equipped with an electrolytic cell housing a pair of electrodes, a raw water supply means for supplying raw water to the electrolytic cell from an external water supply source, the water cleaner having the filter provided to the raw water supply means to filter raw water and a power supply for applying voltage across a pair of the electrodes, and the filtered supplied raw water is electrolyzed in the electrolytic cell to produce electrolytic water. The total passing quantity of water until a test filter is clogged is measured by preliminarily filtering raw water using the test filter having the same physical properties as the filter of the water cleaner and having an effective area smaller than that of the filter.  The electrolytic water producing apparatus determines the replacing period of the filter of the water purifier on the basis of the measured result (step 150).
Patent JP-2002016562-A (JP)
Title: Data broadcast program synthesizer and program, and computer-readable recording medium
Inventor: KAGEMOTO HIDEKI
IPC: H04N7/08
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a data broadcast program synthesizer that can adjust synthesis timing between source data and a template and synthesize source data of a plurality of kinds, while being assembled into one template. SOLUTION: A template storage section 101 stores templates. A source data reception section 104 receives source data. A synthesis rule storage section 102 stores synthesis rules, in which synthesis conditions through a combination of kinds of the source data and attribute information, such as a version and a synthesized template name under the established synthesis condition, are described. A synthesis instruction section 103 discriminates whether each synthesis condition is established and instructs a synthesis section 105 to synthesize the source data with the template, when the condition is established. The synthesis section 105 synthesizes the prescribed template with the source data or a combination of the source data according to the synthesis rule.
Patent JP-2002319998-A (JP)
Title: Portable telephone set and image browsing system using portable telephone set
Inventor: OHIRA TERUO
IPC: H04W88/18
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set which enables a user to create an arbitrary image. SOLUTION: The portable telephone set 1 has a Internet access function in addition to an ordinary voice calling function. The portable telephone set 1 is equipped with a set body 2, a display part 3 provided to the set body 2, an operation part 4, and an antenna 5. The operation part 4 is equipped with arrow keys 6 to 9, a confirmation button 10, and a tool button 11. The display part 3 is composed of pixels 12. The display part 3 shows a state wherein an image generating application is started. The display part 3 displays a tool box 19 and a drawing area 18 and an image of a 'house' created by the user is displayed in the drawing area 18. Each pixel 12 has color information and the user can change the color information of each pixel 12 in the drawing area 18 by using various tools in the tool box 19.
Patent JP-2002318381-A (JP)
Title: Liquid crystal display device
Inventor: TERUHIRA JUNYA
IPC: G02F1/1335
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To make colors hardly get mixed in a reflective color liquid crystal display device. SOLUTION: A color mixing prevention wall 45 made of resin is provided on a data signal line 42 existing between neighboring pixel electrodes 44. In this case the pixel electrode 44 concurrently serves as a reflection layer and external light is transmitted through a color filter element 52R, comes into contact with the color mixing prevention wall 45 arranged on the right side of the pixel electrode 44 under the color filter element 52R and is absorbed as depicted by an arrow, or is reflected by the pixel electrode 44 under the color filter element 52R. The reflected light comes into contact with the color mixing prevention wall 45 arranged on the right side of the pixel electrode 44 and is absorbed thereby.
Patent JP-2001358740-A (JP)
Title: Method for packet communication
Inventor: TADAMURA KATSUMI
IPC: H04L12/70
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of automatically registering a terminal and a server to be used by a user. SOLUTION: When the terminal and the server transmit a packet for requesting registration, packet communication equipment receives the packet and registers the address information included in the packet. The equipment notifies the terminal and the server of registration completion.
Patent JP-2002325352-A (JP)
Title: Reclosing device
Inventor: SATO MASAKI
IPC: H02H3/06
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a reclosing device that can limit black out hours in case of a temporary accident to a minimum. SOLUTION: A determining means 16 for starting a reserved system determines, when an accident detecting means 11 detects occurrence of an accident in the service electronic system, whether electric power can be supplied from a reserve electronic system to the service electronic system, and if the supplying of electricity is determined as being possible, electric power is supplied instantaneously from the reserve electronic system to the service electronic system. Thus this enables restraining the influence of a temporary accident on the operation of an electric train to be minimal. Furthermore, when it is not possible to operate the reserved electronic system, the service electronic system, currently, in use, can be reclosed by means of an operation duty hours detecting means, after the operation duty hours have elapsed.
Patent JP-2002321165-A (JP)
Title: Hand impact wrench
Inventor: NAGARE YOSHIHIKO
IPC: B25B23/14
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a hand impact wrench capable of measuring a screw rotation angle with necessary and sufficient precision even if a hand shake occurs to some degree. SOLUTION: The hand impact wrench which is so composed that a rotary member repeats the operation of applying a driving force on the side of a driven shaft after free running is provided with the first detecting means 71a, 81a, 81b which detect the information as to the rotation of the rotary member, the second detecting means 72, 82a, 82b which detect the information as to the rotation of the driven shaft, and a measuring means 13 which measures the rotation angle of the driven shaft with a hand shake angle subtracted on the basis of the information as to the rotation of the rotary member detected by the first detecting means, and the information as to the rotation of the driven shaft detected by the second detecting means.
Patent JP-2002318431-A (JP)
Title: Heat developable photosensitive material
Inventor: OYAMADA TAKAYOSHI
IPC: G03C1/498
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high development activity, eliminating delay in development, having high sensitivity, low Dmin and superior image preservability and less liable to fog in storage. SOLUTION: The heat developable photosensitive material has at least one photosensitive silver halide, a reducing agent for silver ions, a binder and non- photosensitive organic silver salt grains on one face of the base, the silver behenate content of the non-photosensitive organic silver salt grains is 90-100 mol% and the reducing agent is a compound of formula (I) wherein R<11> and R<11> ' are each a 1-20C alkyl; R<12> and R<12> ' are each H or a substituent substitutable on a benzene ring; L is -S- or -CHR<13> -, R<13> is H or a 1-5C alkyl; and X<1> and X<1> ' are each H or a group substitutable on a benzene ring.
Patent JP-2002325034-A (JP)
Title: Fractional n system frequency synthesizer
Inventor: YOSHIKI KAZUHISA
IPC: H03L7/183
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a fractional N system frequency synthesizer capable of easily performing temperature compensation. SOLUTION: This fractional N system frequency synthesizer is provided with a storage means 4 for preliminarily storing the frequency temperature characteristic data of a crystal vibrator 21, and a temperature detecting means 5 for detecting a temperature so that a temperature compensating function can be realized. The frequency temperature characteristic data are set as data within a temperature range escaping any frequency deflection among data corresponding to a temperature range to be required for this system into which the fractional N system frequency synthesizer is integrated.