baber/WOPTO huggingface dataset:
Patent JP-2002342540-A (JP)
Title: Work direction management system
Inventor: AKAHO MASARU
IPC: G06Q50/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To direct the work of store clerks at a store even in the absence of a work director, to attract attention again at the end of the work, to present the details of the work when the store clerks do not understand the work contents, and to prolong the work direction when the store is very busy. SOLUTION: The work is directed by a work direction display means 3. The store clerks reports the completion of the work by a work completion reporting means 4 and when the work is not completed, attention is attracted again by a work direction re-display means 5. The store clerks when not understanding the work contents clearly are able to refer to the work contents by a work contents reference display means 7. When the store is very busy, the display of the work direction can be prolonged by a work direction prolonging means 8. The prolongation of the work direction is stored and then the work direction matching the environment in the store becomes possible.
Patent JP-2002343710-A (JP)
Title: Mask and its producing method and method for fabricating semiconductor device
Inventor: YOSHIZAWA MASAKI
IPC: G03F1/20
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a mask on which a fine pattern is formed with high accuracy, its producing method and a method for fabricating a semiconductor device. SOLUTION: The mask comprises a silicon single crystal film 107 having a (100) face in parallel with the surface, a thin film 103 including the silicon single crystal film 107, a hole 105 for passing a charged particle beam, a (111) face defining the wall face of the hole 105 and can delay the etching rate as compared with the (100) face, and conductive layers 121, 122 and 123 for supporting the thin film formed thereon. A method for producing the mask and a method for fabricating a semiconductor device are also provided.
Patent JP-2002350602-A (JP)
Title: Reflection reducing film and liquid crystal display device
Inventor: OKAMURA MASAYA
IPC: G02B1/11
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which decrease in visibility is prevented at a specified angle from the normal direction. SOLUTION: In the liquid crystal display device 1, an array substrate 4 and a counter substrate 5 are disposed with a space between them. The space between the array substrate 4 and the counter substrate 5 is held by spherical spacer bodies 6, and a liquid crystal layer 7 consisting of a liquid crystal composition is formed. A reflection reducing polarizing plate 19 is adhered to the counter substrate 5. The reflection reducing polarizing plate 19 is formed by laminating a high refractive index layer and a low refractive index layer. Thus, reflection at angles from 15 deg. to 30 deg. from the normal direction is decreased, which increases the contrast ratio and prevents decrease in the visibility.
Patent JP-2002354612-A (JP)
Title: Operation system for hybrid automobile
Inventor: SASAKI YOJI
IPC: B60L50/16
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an operation system for a hybrid automobile capable of further enhancing effective utilization of energy. SOLUTION: In the hybrid automobile comprising: an engine 2; a generator- driven/motor-driven motor 5 connected to a drive shaft 4 of a wheel; and a battery 6 as a charging device for performing charge and discharge to and from the motor 5, there are provided an information obtaining means for obtaining information on a height along a traveling passage and a pattern determination means for determining a charge and discharge pattern during traveling based on the information on the height. The residual amount of the battery can be recognized for charging the battery before the automobile reaches an upward slope or a downward slope.
Patent JP-2002205078-A (JP)
Title: Method for treating inorganic suspension
Inventor: NOHARA KOJI
IPC: C09K23/26
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating waste water generated when gravel is washed, by which efficient settling speed can be achieved regardless of the concentration of a suspended material in the waste water generated when the gravel is washed. SOLUTION: After a polycondensation type cationic material is added to inorganic particle-suspended water such as the waste water generated when the gravel is washed and then mixed, an anionic water-soluble macromolecule consisting of a dispersed liquid of fine particles of a macromolecule, that is manufactured by a dispersion polymerization method in a salt aqueous solution in the coexistence of a salt aqueous solution-soluble macromolecular dispersant and has <=100 μm particle size, is added to the cationic material-mixed waste water, mixed, coagulated and then subjected to solid-liquid separation.
Patent JP-2002353344-A (JP)
Title: Nonvolatile semiconductor memory, and method of manufacturing nonvolatile semiconductor memory
Inventor: TSUNODA HIROAKI
IPC: H01L21/8247
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory which allow reducing adverse effects from writing in each storage cell on the storing status of other storage cell, preventing malfunctions, and increasing reliability, and a method of manufacturing the same. SOLUTION: In the nonvolatile semiconductor memory which includes a device area and a device separating area, the storage cell comprises a channel area, a gate insulating film formed on the channel area, a floating gate electrode formed on the gate insulating film, a second gate insulating film formed on the floating gate electrode, a control electrode formed on the second insulating film, and a source/drain region which is so formed as to horizontally sandwich a channel region therebetween. The device separating area comprises a device separating insulator, and a conductor which extends through the inside of the device separating insulator in a horizontal direction substantially parallel to the direction in which the source/drain region sandwiches the channel area. During writing operation, the conductor prevents the effect of the voltage from being transmitted to adjacent cells.
Patent JP-2002356663-A (JP)
Title: Pressure-sensitive adhesive composition and sheet
Inventor: OKOCHI NAOKI
IPC: C09J7/38
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition and a sheet, high in adhesion strength and suppress the strength increase with time and peelable from a substrate without damaging. SOLUTION: The composition is a gel comprising at least (A) an acrylic polymer containing a hydroxyl group, (B) an amine compound containing plural hydroxyl groups, and (C) a polyisocyanate compound, and the gel percentage therein of 10 wt.% or more but less than 70 wt.% after dried or cured. The sheet has a pressure-sensitive adhesive layer made of the composition on one or both sides of the base material. The 180 deg. release (strain rate 300 mm/min, 23 deg.C, 50% RH) of the tape from a stainless steel plate is preferably 10 N/20 mm or more.
Patent JP-2002357802-A (JP)
Title: Optical switching element, spatial light modulator and picture display device
Inventor: TOMONO HIDENORI
IPC: G02F1/1337
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical switching element with a high utilization factor of light and capable of switching at a high speed, a spatial light modulator and a picture display device using it. SOLUTION: The optical switching element has a light transmission member 10 provided with a light incident plane 11, light-emitting planes 12, 13 and a total reflection surface 14 totally reflecting incident light, a reflection member (in this case, a reflection electrode 23) disposed opposite to the total reflection surface 14 of the light transmission member 10 and having at least one reflection plane fixed with at least an angle not in parallel with the total reflection surface 14 and a member 30 with a variable refractive index sandwiched between the reflection member and the light transmission member and containing a dual frequency drive liquid crystal.  The refractive index of the member 30 with the variable refractive index is varied with an electric field produced between a transparent electrode 15 and the reflection electrode 23 and corresponding to the variation, the reflection plane of the incident light from the light incident plane 11 is switched either to the total reflection surface 14 or to the reflection electrode 23 so as to control the light-emitting planes of the outgoing light.
Patent JP-2002359921-A (JP)
Title: Overvoltage-protecting circuit and motor controller mounted thereon
Inventor: YAMAGUCHI OSAMU
IPC: H02M7/06
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an overvoltage-protecting circuit and a motor controller which have high reliability and has no risk of performing unsafe operations, even if an overvoltage is applied owing to incorrect connection of an input power source, etc. SOLUTION: Safety problems related to a smoothing capacitor 4 can be prevented, since a discharging surge absorber 8 turns into a discharging state, and the terminal voltage of the smoothing capacitor 4 is suppressed to a low voltage, when an unusual voltage is applied owing to unusual connection of the input power source and so on, by connecting the surge absorber 8 between an inrush current which suppresses a resistor 9a and the smoothing capacitor 4.
Patent JP-2002359319-A (JP)
Title: Wiring board incorporating electric element and method of manufacturing it
Inventor: FUJISAKI AKIYA
IPC: H01L23/12
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board incorporating an electric element of a structure that the electrical connection of thermal electrodes on the electric element with wiring circuit layers and via hole conductors in the wiring board can be modified without processing via holes, and to provide a method of manufacturing the wiring board incorporating the electric element. SOLUTION: A wiring board incorporating an electric element is constituted in a structure that the insulating layer 5 of at least one layer of a plurality of insulating layers 1, 3 and 5 contains conductive grains 19 and the electric element 17 is electrically connected with via hole conductors 11 and/or wiring circuit layers 8, 9, 13 and 15 on the side of the wiring board A via condensed parts 21 using the grains 19.
Patent JP-2002357725-A (JP)
Title: Seal structure for closure
Inventor: UENOYAMA MAKOTO
IPC: G02B6/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure for a closure, which has good working property and can reduce the working time. SOLUTION: In the seal structure for the closure, in which a cable hole of the closure 10 is sealed by a C-shape gasket 40 attached to the outside of an optical fiber cable 30 drawn into the closure 10, the gasket 40 is composed of a C-shape gasket body 41 and a soft layer 42 made of an elastic rubber (elastic material) 42 softer than the gasket body and covering the inner, and outer surfaces of the gasket body 41.
Patent JP-2002366914-A (JP)
Title: Multiplatform type ic card
Inventor: MAKINO TOMOKANE
IPC: B42D15/10
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To enable starting, performance and management of a plurality of applications in a multiplatform type IC card. SOLUTION: In this multiplatform IC card which has a nonvolatile memory and an operation processor and on which a plurality of different virtual machines (14 and 15) that operate on an OS (11) are mounted, a command analyzing part (12) and an application managing part (13) are provided in a memory area managed by the OS, and the application managing part stores application identifiers, virtual machine identifiers corresponding to the application identifiers and a table (16) in which the priorities of applications performance are described.
Patent JP-2002360127-A (JP)
Title: Clevis for lure
Inventor: KASHIWAGI SHIGETAKA
IPC: A01K85/10
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To readily change blades attached through a clevis to a lure shaft. SOLUTION: This clevis 1 has a U-shaped joint part 20, a first tubular part 21 and a second tubular part 22 formed at both crest parts of the joint part 20. The first tubular parts 21 and the second tubular part 22 are arranged coaxially and mutually separately in series. One of pipe walls 33a and 33b and one or pipe walls 34a and 34b which are mutually extended in parallel with the joint part 20 laid between the first tubular part 21 and the second tubular part 22 are provided with slits 41 and 42 extending to both the ends of the pipe walls.
Patent JP-2002360566-A (JP)
Title: Ultrasonic diagnostic instrument
Inventor: MOCHIZUKI TAKESHI
IPC: A61B8/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To improve the rate of mechanical scanning and to equalize scanning in ultrasonic diagnostic instrument for scanning a three-dimensional space by electronical scanning and mechanical scanning of an array vibrator. SOLUTION: A mechanical scanning control part 34 moves the array vibrator in a Z direction at a speed according to a motor driving speed waveform and outputs the actual Z coordinate of the array vibrator from an array vibrator position detecting part 54 to an electronic scanning control part 32. An electronic scanning starting position indication part 36 calculates the Z coordinate of the array vibrator where electronical scanning of respective scanning surfaces has to be started based on a motor driving speed waveform so that the centers of the individual scanning surfaces are arranged at regular intervals. The part 32 detects that the actual Z coordinate of the array vibrator becomes the starting position calculated by the part 36, and starts electronical scanning.  Furthermore, the part 32 equalizes the Z-coordinate of the center of the scanning surface between the first half and the second half of mechanical scanning and matches the scanning surfaces of the first half and the second half with the direction of electronical scanning opposite.
Patent JP-2002062856-A (JP)
Title: Display device and manufacturing method therefor
Inventor: YAMAZAKI SHUNPEI
IPC: G09G3/36
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a display device enabling to automatically adjust brightness according to ambient brightness. SOLUTION: To solve the above problem, the configuration of this invention is characterized by having a γ-correction circuit for converting a video signal voltage into a driving voltage for displaying a gradation, and an optical sensor for controlling an input-output characteristic of the γ-correction circuit according to the ambient brightness. In this case, the γ-correction circuit for converting the video signal voltage into a driving voltage for a gradation display is formed on a 1st substrate, the optical sensor for controlling the input-output voltage characteristic of the γ-correction circuit according to the ambient brightness is formed on a 2nd substrate, and the 2nd substrate is fixed on the 1st substrate.
Patent JP-2003014813-A (JP)
Title: Mounting apparatus for high-frequency device package
Inventor: PFAFF WAYNE K
IPC: H01R12/51
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus wherein an interconnection terminal or a test socket is not damaged and a signal distortion is not introduced in the method and the apparatus wherein an electronic device is mounted and held. SOLUTION: In a socket 20 for the test and/or the burn-in of a high-frequency electronic device package 10, parallel ends are connected by support beams 43, ends on one side are passed through a first guide means so as to be extened into a cavity 26 in the socket, and ends on the other side are formed of contact pins 40 which are passed through a second guide means separated from the first guide means. Outside ends 42 of the contact pins are arranged so as to come into contact with input/output lands of an electronic circuit such as a burn-in board or the like, and inside ends 41 are arranged so as to come into contact with input/output lands or lands 11 on the package 10. The length and the size of the contact pins are minimized, and the signal distortion is reduced.
Patent JP-2002364362-A (JP)
Title: Engine cooling apparatus
Inventor: YOSHIKAWA SHIGETAKA
IPC: B60H1/08
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an engine cooling water passage capable of ensuring a flow rate of a heater. SOLUTION: This engine cooling water passage having a circuit part in which an ATF warmer 10 and the heater 9 are arranged is constituted as described in any of the following (1) to (4): (1) A heater circuit part remains as it is, and ATF warmer circuit parts 10 are arranged in series or in parallel in a circuit part where a flow rate of the heater is not affected. (2) A valve 11 is provided in the circuit part of the ATF warmer 10, and a bypass passage 12 is provided for the circuit part in which the valve is provided to throttle or close the valve 11 when the flow rate of the heater is required.  (3) The ATF warmer circuit part 16 and the heater circuit part 17 are provided in parallel, and a valve 18 for changing a flow ratio in both circuit parts is provided so that engine cooling water is run in the heater circuit part by the valve 18 when the flow rate of the heater is required. (4) The circuit part in which the ATF warmer and the heater are arranged is arranged in a circuit part having a high pressure.
Patent JP-2002364361-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: TAKEGAMI MASAKI
IPC: F01P3/20
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To sufficiently purify exhaust gas by a catalyst even immediately after starting an internal combustion engine and to prolong a service life of the catalyst when the catalyst is provided inside an exhaust pipe in the internal combustion engine. SOLUTION: This internal combustion engine 4 is provided with an internal combustion engine main body 12, the exhaust pipe 33 extending from the internal combustion engine main body 12 and leading exhaust gas 15 from the internal combustion engine main body 12 outside the internal combustion engine main body 12, a water jacket 43 formed on a pipe wall of the exhaust pipe 33 to pass cooling water 44, and the catalyst 51 provided inside a part in the longitudinal direction of the exhaust pipe 33 to purify the exhaust gas 15 by passing the exhaust gas 15. The water jacket 43 is provided with a first jacket 45 formed in the part of the exhaust pipe 33 and a second jacket 46 formed in the other part of the exhaust pipe 33. The first and second jackets 45, 46 are arranged in such a way that the cooling water 44 passes in parallel.
Patent JP-2002367484-A (JP)
Title: Switch and electric steering force assisting device using the same
Inventor: KIKUCHI MITSUGI
IPC: B62D5/04
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a switch, capable of surely feeding and shutting off power and of preventing damage and fusion of a fixed contact and a moving contact and provide an electric steering force assisting device, using the switch and capable of improving vehicle maneuverability. SOLUTION: This switch 10 is provided with moving contacts 18a and 18c; moving contacts 18a and 18c mounted to rockable contact holding levers 20a and 20c, energized toward the moving contacts 18a and 18c and disposed opposite to the moving contacts 18a and 18c by being spaced at a predetermined distance; and a stroke-transmitting lever 14 for transmitting external force to the moving contacts 18a and 18c to produce electric connection, by bringing one of the moving contacts 18a and 18c into contact with one of the fixed contacts 26a and 26c or by brining the other of the moving contacts 18a and 18c into contact with the other of the fixed contacts 26a and 26c. The switch 10 is mounted on this electric steering force assisting device 11.
Patent JP-2002368212-A (JP)
Title: Insulated-gate filed-effect transistor and manufacturing method therefor
Inventor: HORIUCHI KATSUTADA
IPC: H01L29/78
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To actualize in a channel region a distribution which has low impurity density on the surface of a semiconductor and steep toward the inner side of the semiconductor substrate with impurites B, P, etc., having high activation rates for prevention punch-through phenomenon of a fine MOS transistor and a large current, even through the B, P, etc., with the high activation rates being too high a diffusion speed to have low impurity density on the semiconductor surface, and a steep distribution toward the inner side of the semiconductor substrate and In and Sb, having a large mass, can actualize steep distribution, but will have low solution or low activation rates and cause crystal defects. SOLUTION: Impurities, having an electrically high activation rate, are introduced into a channel region and an In-injected layer is formed in a polarity shallow region the channel region. The impurities B and P are re distributed so as to obtain the maximum In-injected layer density and depth, and a channel impurity region is formed which electrically operates as impurities of B, P, etc., depending on In for low- concentration and vertically steep impurity distribution. This impurity distribution actualizes both prevention of the punch-through phenomenon of a superfine complementary type MOS transistor and an increase of a current.
Patent JP-2002371072-A (JP)
Title: Method for manufacturing alicyclic ester including epoxy group
Inventor: SHIMODA AKIYOSHI
IPC: C07D303/16
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an alicyclic ester including epoxy group in high selectivity, by a transesterification between an organic carboxylic acid ester and 2,3-epoxyalkanol, especially 2,3-epoxycyclohexanol while suppressing naturation of 2,3-epoxycyclohexanol itself or production of a polymer by a sequential naturation of the objective product in the reaction. SOLUTION: In this method for manufacturing the alicyclic ester including epoxy group by carrying out the transesterification between the organic carboxylic acid ester and 2,3-epoxycycloalkanol in the presence of a catalyst, the reaction is carried out in the presence of an inert solvent.
Patent JP-2002083684-A (JP)
Title: Light-emitting device
Inventor: SEO TETSUSHI
IPC: H01L51/50
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device which is bright and cheap at low power consumption. SOLUTION: The light-emitting device which can convert energy from a triplet excitation state into light emission, is obtained by using an organic compound (polynuclear complex) with a molecular structure, which is easy to generate a mutual interaction of spin to orbit, as the light-emitting layer of the EL device, or a dopant. At this time, using the central metal of the polynuclear complex as cheap metals (for example, Cu, Ni, Co, V, Mn, Fe, Zn, or the like) reduces manufacturing cost, and it becomes possible to provide the low-cost light-emitting device.
Patent JP-2002373156-A (JP)
Title: Cluster control system and scenario execution method in the same system
Inventor: YAMADA AKITOMO
IPC: G06F11/20
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a cluster control system capable of easily describing the definition of system constitution and control contents, and reducing any error on the description or operation, and reducing failure assumption oversight, and guaranteeing a reliable operation following the defined contents. SOLUTION: An interrupting signal is received from cluster control parts 4a-4d via an interrupting signal interface 7a by a scenario interpreter 10a. The interpreter 10a which receives the interrupting signal reads information indicating the state of the a cluster stored in a cluster control program 6a, and executes scenarios stored in scenario storing parts 11a-11d based on the read information.