baber/WOPTO huggingface dataset:
Patent JP-2002299308-A (JP)
Title: Spin processing apparatus
Inventor: SATO KENJIRO
IPC: H01L21/304
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a spin processing apparatus which varies the eccentric movement quantity of a chuck pin, when a semiconductor wafer is supplied to a rotating body and is taken out. SOLUTION: This spin processing apparatus is equipped with a holding member 11 which is provided at the peripheral part of the rotating body 9 rotatably at specific intervals in the circumferential direction; a support pin 16 which supports the reverse surface of the peripheral part of a semiconductor wafer 21 provided to the holding member and a chuck pin 17, which is provided eccentrically with the center of rotation of the holding member; a 1st cylinder 61 which rotates the holding member to eccentrically rotate the chuck pin into a holding state, where it engages the outer peripheral surface of the semiconductor wafer and an open state, where it leaves the outer peripheral surface according to the rotating direction;  and an adjusting device 71, which controls the angle of rotation of the holding member by the 1st cylinder, so that the distance by which the chuck pin is separated from the outer peripheral surface of the semiconductor wafer, when the semiconductor wafer having been processed is taken out of the rotating body is made smaller than that, when the processed semiconductor wafer to be processed is supplied to the rotary body.
Patent JP-2002292392-A (JP)
Title: Aerator
Inventor: OIDE KOSUKE
IPC: B01F7/16
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an aerator constituted to obtain a high flow rate with a low power, capable of ensuring the high flow rate at the corner of the bottom of a sewage treatment tank having a rectangular shape during aeration. SOLUTION: In the aerator 1 wherein stirring blades 13 and 14 are attached to the rotary shaft 12 arranged in the sewage treatment tank A having the rectangular shape and rotationally driven by an electromotor and a cylindrical body 15 is arranged so as to cover the periphery of the rotary shaft 12, an upper fixed guide plate 18 is arranged at the position above the stirring blade 13 so as to be opposed to the conical guide plate 17 rotated along with the stirring blades 13 and 14, and the shape of the upper fixed guide plate 18 is formed so that the alighting shape of scattered water scattered to the circumference by the rotation of the stirring blades 13 and 14 becomes the rectangular shape matched with the shape of the sewage treatment tank A.
Patent JP-2002301696-A (JP)
Title: Micro movable device
Inventor: KATO YOSHICHIKA
IPC: B81C1/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a micro movable device for preventing stickiness of a movable plate and a fixed substrate to each other by positively utilizing a warp to be necessarily generated when manufacturing the movable plate by depositing without using a special method such as a method of forming fine projections in any one of the movable plate and the fixed substrate. SOLUTION: This micro movable device is manufactured by the micro- machining technology, and has a silicon substrate 2 and the movable plate 3 fitted to the silicon substrate 2 through an anchor part 32 and a flexure 31 freely to be displaced in the vertical direction in relation to a fixed substrate 1 bonded to the silicon substrate 2. The movable plate 3 is formed with a warp.
Patent JP-2002303247-A (JP)
Title: Brake device of hydraulic motor
Inventor: KAGIWADA HITOSHI
IPC: F15B11/08
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a brake device of a hydraulic motor capable of braking the hydraulic motor by a negative brake after a prescribed period having securely elapsed since the supply of pressure oil for the hydraulic motor was stopped, and capable of miniaturizing the device and reducing the number of part items, of the device. SOLUTION: The brake device comprises the negative brake 4 for braking the hydraulic motor 2, a selector valve 5 for feeding/discharging the pressure oil from a hydraulic source 9 to the negative brake 4, a restrictor 7 working when the pressure oil is discharged from the negative brake 4, and an accumulator mechanism 12 mounted in a brake release conduit 11. The brake device also has a preceding means for operating the accumulator mechanism 12 precedent to the negative brake 4 when the pressure oil is discharged from the negative brake 4, and a hydraulic motor block 1 in which the negative brake 4 and the accumulator mechanism 12 are integrally formed with the hydraulic motor 2.
Patent JP-2002305377-A (JP)
Title: Multilayer printed wiring board
Inventor: SEGAWA HIROSHI
IPC: H01L23/14
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board which uses a laminated substrate of high external connection reliability, with no standing wave or reflection occurring at a through hole. SOLUTION: A through hole 66 of coaxial structure is used to prevent occurrence of standing wave and reflection, for a raised electric characteristics. A field via 160 is formed directly above the coaxial through hole 66, to shorten a wiring length and improve a high-frequency performance. Since a solder bump 76U is arranged on a flat field via, no void remains inside the solder bump, resulting in a higher reliability of the solder bump.
Patent JP-2002313768-A (JP)
Title: Cleaning method for semiconductor device
Inventor: KANETAKA MASANORI
IPC: H01L21/304
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method by which re-sticking of particles is reduced after forming a metal film and a metal wiring pattern. SOLUTION: In the cleaning method of a semiconductor device, a semiconductor wafer after metal film formation is cleaned by using cleaning liquid for which the mixing mass ratio of aqueous ammonia (NH4 OH) of density 24 to 34 mass%: aqueous hydrogen peroxide (H2 O2 ) of density 26 to 36 mass%: pure water (H2 O) is 1:1:50 to 1:1:150.
Patent JP-2002310133-A (JP)
Title: Ball stud and manufacturing method thereof
Inventor: TAKEUCHI SHIGEO
IPC: F16C11/06
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a ball stud manufacturing method capable of easily manufacturing a ball stud at a low cost. SOLUTION: A pin 26 is inserted into a cylindrical pipe material 21 having an inner space part 2 from an opening end 28 of the pipe material 21 to form a swelling part 27 in the inner peripheral surface of the pipe material 21 at an intermediate part in the longitudinal direction. A diameter of a part of the pipe material 21 corresponding to the swelling part 27 is reduced for deformation by swaging to seal a clearance 29 of the swelling part 27, and this swelling part 27 is used as a partition wall 5 for partitioning the inner space part 2 of the pipe material 21.
Patent JP-2002312457-A (JP)
Title: Energy saving diagnosis method and system
Inventor: ARAKAWA TAKUYA
IPC: G06Q50/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To promote energy saving on a global scale, global warming prevention, resource saving, or the like by carrying out an ideal energy saving process even when skill levels of operators stationed at each building are low and without loading economic burden on an owner or the like of a building. SOLUTION: A diagnosing service menu 13 is provided by a power saving diagnosis service server device 4 on the basis of requests from each monitoring controllers 3. Contents of a diagnosis service is selected, and an energy consumption analysis is carried out on the basis of selected contents of the diagnosis service sent from each monitoring controller 3 and each detection content corresponding to the selected contents such as electric power using situations or air conditioning using situations of each building. An energy consumption analysis result is provided to the monitoring controller 3 requesting the diagnosis service and it carries out ideal energy saving measures.
Patent JP-2002014998-A (JP)
Title: Communication system and host computer
Inventor: ITAKURA YUICHIRO
IPC: G06F19/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an information supply system which can supply the information suitable to users. SOLUTION: This system includes terminal connected to a communication network, a user database storing the user's characteristic of each terminal, a message database storing the massages to be sent to the users, a message sending condition database storing the characteristics of users to receive messages, a message retrieval means which retrieves messages from the message sending condition database by means of the user characteristics read out of the user database, a reading means which reads the retrieved messages out of the message database, a sending means which sends the read messages to the terminals, a means which increases the parameter made to correspond to each user when the sent message are displayed on the terminals, a detection means which detects whether the users are active or not and a stop means which stops increase of the parameters when the users are not active.
Patent JP-2002309279-A (JP)
Title: Engine oil exchanging method
Inventor: OHASHI AKIHIRO
IPC: C10N30/06
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an engine oil exchanging method which can almost completely removing used oil remaining in the inner part of an engine in a short time, and can easily be carried out at a low cost. SOLUTION: The engine oil exchanging method comprises exchanging the used oil for engine oil containing a detergent-dispersant and/or a wear preventive and having a kinematic viscosity at 100 deg.C of 5.6-21.9 mm<2> /s after conducting the operation comprising (1) a step of withdrawing the used oil from the engine; (2) a step of conducting at least one operation of filling (A) flushing oil having a kinematic viscosity at 100 deg.C of 1-5.5 mm<2> /s, driving the engine, and then withdrawing the oil; and subsequently (3) a step of conducting at least one operation of filling (B) flushing oil having a kinematic viscosity at 100 deg.C of 5.6-21.9 mm<2> /s, driving the engine, and then withdrawing this oil.
Patent JP-2002306421-A (JP)
Title: Ophthalmic photographing equipment
Inventor: YONEDA YUTAKA
IPC: A61B3/12
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide ophthalmic photographing equipment capable of simply inputting the file name of an image file easy in arrangement and maintenance while preventing the mis input of the file name. SOLUTION: A fundus camera 1 is equipped with an image pickup part 9g for electronically photographing an eyeground image Ea, a data recording device 9h for recording the image data of the eyeground image Ea photographed by the image pickup part 9g as the image file, a display part 9a for displaying the eyeground image Ea in order to observe the eyeground image Ea prior to the recording due to the data recording device 9h and a keyboard 6 for inputting the file name of the image file when the eyeground image Ea ready to be recorded is displayed. The display part 9a displays the eyeground image Ea and the file name inputted by the keyboard 6 at once.
Patent JP-2002318411-A (JP)
Title: Device for displaying charge of stroboscope for camera
Inventor: KAMATA KAZUO
IPC: G03C3/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To inexpensively realize the prevention of turning off a stroboscope charging switch from being forgotten. SOLUTION: A charging operation member 6 for charging a stroboscope and a display member 10 are integrally formed of opaque resin. The member 10 projects from the upper surface of a film unit with a lens 2 interlocked with the member 6 in the midst of charging the stroboscope. The outer peripheral surface of a projecting part is coated with fluorescent material, which makes an effect that the stroboscope is being charged conspicuous. The upper surface of the projecting part is set in the color of the same color system as the main body of the film unit with a lens 2, so that it is not conspicuous when the display member does not project.
Patent JP-2002321578-A (JP)
Title: Grill and grill setting structure
Inventor: FUJII TATSUHIKO
IPC: B62D25/08
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a grill and a grill setting structure capable of improving the imposing workability of a garnish and improving a parting dimension accuracy of the grill and a bumper. SOLUTION: In the grill imposing a garnish 4 at a front face of a grill body 3, engaging parts 41, 42 are set at a back of the garnish 4, engaging square hole 37 corresponding to the engaging parts 41, 42 is set at the grill body 3, and the garnish 4 is installed by engaging the engaging parts 41, 42 with the engaging square hole 37 of the grill body 3.
Patent JP-2002326181-A (JP)
Title: Arm operating mechanism and industrial robot provided with the arm operating mechanism
Inventor: URATANI TAKAFUMI
IPC: B25J9/04
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an arm operating mechanism allowing an arm to suitably conduct a specified operating by a simple structure, while suppressing increase in size and weight. SOLUTION: This arm operating mechanism comprises a first arm capable of rotating about a center axis 1 of a supporting portion supporting a base end portion 1a, a second arm having a base end portion 2a connected to a tip end portion 1b of the first arm 1 through a connecting portion 7, a link base 40 connected to the first arm 1 so as to relatively rotate, and a parallel link 4A capable of moving with rotations of the first arm 1 while keeping the link base 40 at a prescribed attitude. The arm action mechanism is provided with a rotating element 5B rotating on the basis of relative rotations of the first arm 1 and the link base 40 when the first arm 1 rotates, and a mechanism portion rotating the second arm 2 about the center axis C2 of the connecting portion 7 by rotation force of the rotating element 5B.
Patent JP-2002324388-A (JP)
Title: Movable deck device
Inventor: INOBE YUTAKA
IPC: G11B33/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a movable deck device that can make the sliding of a projection portion reduce when a movable body moves to a guide body. SOLUTION: In a movable deck mechanism 150, the protruding portion 110b which is provided in a guide board 110 and protrudes in the direction of an arrow 100c and the projection portion 131a which is provided on a deck 120 and projects in the direction of an arrow 100d are made to face each other by applying force to the projection portion 131a in the direction of the arrow 100d. At this time, the movable deck mechanism 150 includes a lock spring 131 which contacts the projection portion 131a to the protruding portion 110b in the direction of the arrow 100d, and the engagement of projection portion 131a with the protruding portion 110b in the direction of arrow 100a causes a deck 120 to be fixed to the guide board 110.
Patent JP-2002321663-A (JP)
Title: Tightening structure of cab and cargo box
Inventor: NAKAGAWA HIROSHI
IPC: B62D25/08
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a tightening structure of a cab and a cargo box in which the cab is separable from a separate cargo box connected to a back side thereof, connected by a simple connection structure, easily adapted to versatility in changing specification and to damages, assembly workability and accuracy are improved, movement between the cab and the cargo box is facilitated, and a space is increased. SOLUTION: An abutting surface 11 along a TL surface orthogonal to the advancing direction of a vehicle is formed on the back side of the cab 2, and an abutting surface 12 abutted on the abutting surface 11 is formed on the front side of the cargo box 3. The abutting surfaces 11 and 12 are abutted on and engaged with each other, and tightened to each other by an attachable/ detachable tightening means to separably connect and fix the cab 2 to the cargo box 3.
Patent JP-2002324330-A (JP)
Title: Method to control focus on optical disk, optical disk drive, and optical disk
Inventor: IKETANI NAOYASU
IPC: G11B19/28
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To carry out stabilized focus control to realize high-density recording and reproducing in an optical disk drive which has a light condensing means of high numerical aperture on a flying object floating on the surface by the rotation of the disk. SOLUTION: An objective lens of high numerical aperture is disposed on the slider of the optical pickup 6 flying on the surface of an optical disk 1 by the rotation of the disk 1. Irradiation of light to an optical disk 1 and detection of the reflected light are performed through the objective lens. The focus is controlled by the floating height of the objective lens, i.e., linear velocity of the optical disk 1. The control section 8 controls the linear velocity of the optical disk 1 so that the floating height of the objective lens is controlled depending on the change of the thickness of the protective coat film 4 on the recording film 3.
Patent JP-2002328880-A (JP)
Title: Image processing module and image processor
Inventor: TAKAI KENSUKE
IPC: H04N7/24
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent abnormality or the like from being caused in data to be processed and to reduce power consumption in an image processing module of a low priority when using a system bus. SOLUTION: A signal processing part 16 carrying out a prescribed processing to the data of one block unit with the pixel data of each area obtained by dividing a screen into a plurality of screens as one block is provided. By each DMA(direct memory access) requests of DMA request control parts 11 and 13 on an input side and on an output side, the input of the data of one block to an input processing part 16 and the output of the data from an output processing part 17 are respectively carried out. At the point of time at which a signal processing in the signal processing part is ended, in the case that the DMA request is generated from the DMA request control part 11 or 13 on the input side or on the output side, the signal processing by the signal processing part 14 is stopped.
Patent JP-2002329998-A (JP)
Title: Board transporting device
Inventor: NAGAYA KUNIO
IPC: H05K13/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a board transporting device capable of transporting a part mounting board efficiently at a low cost. SOLUTION: The board transporting device 1 is provided with a coil spring 9 capable of biasing an adsorption cylinder 10 downward. While adjusting the position of an adsorption pad 12 by extending and contracting the spring 9 according to the presence and absence of a shield can 27, the pad 12 can sufficiently closely be stuck to a package 20 and a defective board 28. Consequently, it is not required to fit the can 27 to the board 28 for equalizing its thickness to that of the package 20, and the cost is reduced. Furthermore, it is possible to simultaneously transport the package 20 provided with the can 27 and the board 28 without the can 27. Thus, a working process becomes efficient.
Patent JP-2002325799-A (JP)
Title: Water absorptive water resistant sheet, method of fabrication for the same and absorptive product using the same
Inventor: SUZUKI MIGAKU
IPC: A61F5/44
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an absorber product which is improved in air permeability by improving the efficiency of utilizing the area used to cover a segment relating to absorption in the entire area of the absorber product. SOLUTION: This water resistant sheet comprises a hydrophobic nonwoven fabric having water resistance of at least >=150 mmH2 O, a hydrophilic sheet having moisture diffusiveness and an SAP layer which is interposed between the hydrophobic nonwoven fabric and the hydrophilic sheet and consists of SAP particles having an average grain size below 500 μs. The hydrophobic nonwoven fabric is composed of hydrophobic synthetic fibers and is exemplified by a laminate of a span bonded nonwoven fabric and a melt blown nonwoven fabric. The hydrophilic sheet is exemplified by a cellulosic sheet-like nonwoven fabric. The SAP particles are formed of a highly water absorptive resin. The absorber product is formed by using such water resistant sheet.
Patent JP-2002011813-A (JP)
Title: Sandwich structure
Inventor: ITO TORU
IPC: B32B3/12
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a sandwich structure which can be easily processed. SOLUTION: As the sandwich structure 80 has such a sandwich structure that has a closed-cell foamed plastic material 85 and a honeycomb core 81 as core materials 86 and is pinched by face plates 83 and 84 consisting of a composite material in which an inorganic fiber with an affinity with water is used as a reinforcing fiber, water does not penetrate inside. In this sandwich structure, the foamed plastic material 85 is used as the core material in the part where plate pressure is largely changed and the honeycomb core 81 is used as the core material in the part where the plate pressure is mildly changed. It is possible thereby to facilitate the processing.
Patent JP-2002332123-A (JP)
Title: Sheet feeding device and image forming device
Inventor: NAKAMURA TAKAO
IPC: B65H1/04
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To prevent feeding failure of a sheet from occurring. SOLUTION: A sheet feeding device includes a sheet loading means (not shown) for loading the sheet and a feeding roller 2' as a sheet feeding means for feeding the sheet loaded on the sheet loading means provided so as to move in a width direction of the sheet loaded on the sheet loading means. The sheet feeding device further includes sheet supporting members 33, 34 for supporting the sheet loaded on the sheet loading means provided within an area where the feeding roller 2' can move, and sheet supporting bases 35, 36 as a sheet guide member for guiding the sheet fed by the feeding rollers 2, 2', wherein the sheet supporting members 33, 34 and the sheet supporting bases 35, 36 are provided so as to move in a sheet width direction independently from the feeding roller 2'.
Patent JP-2002341672-A (JP)
Title: Image forming device
Inventor: HAGA KOKICHI
IPC: G03G15/16
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To eliminate defective transfer caused by incomplete contact between a belt type image carrier and a transfer paper by preventing a gap at the entrance part of a transfer position from changing even in the case the belt type image carrier expands and contracts due to an environmental change. SOLUTION: As for the image forming device provided with the belt type image carrier 61, a transfer means 9 facing the image carrying surface of the belt type image carrier at the transfer position, and a tension roller 66 for imparting a tension to the belt type image carrier in press contact with the rear side of the belt type image carrier on the upstream side of the transfer means, the device is provided with a supporting member 102 for pivotally supporting the tension roller by one end and supporting a backup member 101 which comes into contact with the rear side of the image carrying surface of the belt type image carrier by the other end, and the supporting member is freely rocked with a fulcrum 103 positioned at the middle part as a center,  and the supporting member is constituted so that the tension roller and the backup member can alternately and freely go in and out toward the rear side of the belt type image carrier.
Patent JP-2002307638-A (JP)
Title: Decorative sheet for interior material suck as fittings, wall, ceiling or the like, and manufacturing method therefor
Inventor: OSADA YOJI
IPC: B32B33/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To improve the application performance of decorative lamination technique to fittings, walls, ceilings and the like as a traditional one. SOLUTION: At least more than one piece of the decorative sheet (a material) for interior fittings, of varying color tone or material, are cut by an NC cutting device or the like as specified pattern parts. These parts are combined into one piece by a technique such as lamination by connecting, lapping or combining to obtain the decorative sheet.