baber/WOPTO huggingface dataset:
Patent JP-2002096956-A (JP)
Title: Double-side image reading device
Inventor: NOSE YOSHITAKA
IPC: B65H29/60
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a double-side image reading device having a short path of conveyance and eliminating the need to cancel nipping at discharge rollers. SOLUTION: In the double-side image reading device, a document is fed to a reading portion 1 to read its first side and is then temporarily conveyed to a first reversing port 8b to reverse its conveyance direction to reverse the document; the document is then fed again to the reading portion 1 to read its second side and is then conveyed to a second reversing port 8c. First rollers (extra roller 26, first press roller 27) and second rollers (extra roller 26, second press roller 28) are arranged near the reversing ports 8b and 8c so that the end of a leading document does not cross the terminal end of a following document. The first and second rollers comprise three rollers 26, 27 and 28. Guide members 38 and 39 for changing the direction to convey documents are provided between the first and second rollers.
Patent JP-2002093090-A (JP)
Title: Magnetic disk drive
Inventor: HOSONO TETSUYA
IPC: G11B21/12
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk drive which is improved in reliability by preventing a magnetic disk and a lamp from colliding against each other. SOLUTION: This drive is provided with a lamp loading mechanism which supports a magnetic head at a distance from a magnetic disk 16 through the suspension when a head actuator moves to a stop position. A lamp loading mechanism is equipped with the lamp provided on the outer peripheral side of the magnetic disk 16 and a tab which is provided atop of the suspension and moves onto the lamp. The lamp is provided movably between a forward- movement position where the lamp stops while at lest part of it overlaps with the magnetic disk and a backward-movement position where it leaves the magnetic disk and is moved from the backward-movement position to the forward- movement position by a lamp driving part 52 only; when the magnetic head is loaded to and unloaded from the magnetic disk.
Patent JP-2002097047-A (JP)
Title: Cement admixture, cement composition and method of using the same
Inventor: MORIOKA MINORU
IPC: C04B28/04
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a cement admixture capable of obtaining a cement composition capable of reducing rebound and having good long term strength development, which cement admixture is also capable of carrying out efficient and economical spraying execution having low environmental load by the use of the cement composition in method of spraying and is used in civil engineering and construction industry and employed in sprayed concrete in tunnel, and provide the cement composition, and also provide a method of using the same. SOLUTION: The cement admixture containing a blast furnace slowly cooled slag fine powder and a quick-setting agent, the cement composition containing cement and the cement admixture, further, the method of spraying using the cement composition containing the blast furnace slowly cooled slag fine powder and the quick-setting agent.
Patent JP-2002102968-A (JP)
Title: Manufacturing equipment for can barrel and manufacturing method therefor
Inventor: HANABUSA TATSUYA
IPC: B21D51/26
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide manufacturing equipment for a can barrel and a manufacturing method therefor capable of manufacturing the can barrel requiring a large number of working times without lengthening the facilities. SOLUTION: The equipment is provided with a working mechanism 12, a feeding mechanism 13 feeding an unworked cylinder to the working mechanism, a refeeding mechanism 14 feeding again the worked cylinder by the working mechanism 12 to the working mechanism 12, and a carrying out mechanism 15 carrying out the cylinder finished with the final stage working from a carrying out mechanism 15.  A working means D performing the holding and working of the cylinder provided on each stage, and a working means D different in the working stage corresponding to it are arranged on the working mechanism 12 in the peripheral direction, wherein a working turret K, carrying the working means D between a cylinder feeding position S and a delivery position T, and a distribution mechanism 16, distributing the cylinder fed from the feeding mechanism 13 and the refeeding mechanism 14 to the working means D corresponding to the next working stage respectively, are provided.
Patent JP-2002100926-A (JP)
Title: Planar antenna device
Inventor: TAIRA RYUICHI
IPC: H01Q1/32
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To attain both electromagnetic field radiation characteristics over a wide range of elevation angle, including the directions at low elevation angles and high antenna gain. SOLUTION: A planar antenna device is provided with a ground plane 31, a planar antenna element 33 mounted on the ground plane 31 with a spacer 32 in-between, and a cavity 35 that covers the entire antenna element 33 on the ground plane 31 in non-contact manner, and has an opening 35a formed in a region thereof which is a counterposed part of the plane of the antenna element 33.
Patent JP-2002106568-A (JP)
Title: Oil impregnated sintered bearing and manufacturing method
Inventor: SUGIMOTO AOI
IPC: F16C23/04
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an oil impregnated sintered bearing which prevents lubricant from being sucked in the crashed surface section however permits lubricant to be supplied sufficiently to the crashed surface, and the manufacturing method. SOLUTION: The oil impregnated sintered bearing is made by forming a bearing hole 1a for putting a rotary shaft through it, in a bearing body 1 which is formed of porous sintered alloy. The internal wall, that is the bearing hole 1a, consists of a center internal wall 1b which is at the center of the internal wall, and either end internal wall 1c and the other end internal wall 1d which are at an end and the other end from the center internal wall 1b in axial direction of the rotary shaft. The center internal wall 1b provides crashed surface to close up the pores, of a permeability 0.3×10-3 darcy or less which is smaller permeability than that of the either end internal wall 1c and the other end internal wall 1d.
Patent JP-2002107326-A (JP)
Title: Carbon dioxide sensor
Inventor: KUMAZAWA SHIZUKO
IPC: G01N27/416
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a carbon dioxide sensor, in which a drive has a circuit of simple configuration and which is small and low-cost. SOLUTION: In the carbon dioxide sensor, a detection electrode 3 and a counter electrode 6 are installed respectively so as to come into contact with a solid electrolyte 2, the solid electrolyte 2 contains alkaline metal ions and/or an alkaline-earth metal ion electric conductor, and the detecting electrode 3 is provided with a metal oxide layer 4 and a collector 5. The carbon dioxide sensor is configured, having a heater 7 used for heating the sensor and with the heater 7 being a PTC thermistor.
Patent JP-2001150373-A (JP)
Title: Robot simulation device and robot control device
Inventor: OMI TATSUYA
IPC: B25J9/22
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To perform a simulation of the control on each robot motion executed by plural robot control devices, by a computer with high accuracy. SOLUTION: Plural robot control devices 10, 100 are connected to a computer 30. Each robot control device 10, 100 controls the robot motion on the basis of the basic software and a robot program. A command signal of the robot motion control is transmitted to the computer 30 through a communication means 20. The computer 30 performs a simulation of the robot motion on the basis of the command signal, and displays the same on a display 36. The simulation of the robot motion can be performed without the port of the basic software of the robot control devices 10, 100 to the computer 30 which is the operation in accompany with a great deal of efforts. As the simulation is performed on the basis of the command signal of the robot motion control, which is actually executed on the robot by the robot control devices 10, 100, the simulation of high accuracy can be provided.
Patent JP-2002107140-A (JP)
Title: Apparatus for measuring fine surface shape and method for fabricating stylus
Inventor: YAMAMOTO MASAKI
IPC: G01B21/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To stably measure fine surface shape with the use of a stylus, having high hardness and high degree of freedom of machining shape, in a fine surface shape-measuring apparatus used for measuring a three-dimensional shape, in the order of sub millimeters for mechanical parts. SOLUTION: The stylus 1b has a fine projecting part 1a at a leading end in a cantilever structure, and a crystal oscillator 9, having the stylus 1b bonded fixedly, is oscillated near the resonance frequency by a drive circuit 25. The oscillation is transmitted to the leading end of the stylus. When a fine projecting part 1a is brought into contact with a measuring object face through oscillation, the oscillation amplitude and oscillation phase of the crystal oscillator change, whereby piezoelectric charges are detected from an electrode 10. When a fine movement stage 21 is positioned in an oscillation direction to make a state of oscillation signals constant and a measuring object 16 is moved by a stage 17, the stylus leading end 1a moves, tracing the rough shape of the measuring object face 16a, and enables the shape to be measured stably.
Patent JP-2002109181-A (JP)
Title: System for providing portable telephone information
Inventor: SHIOYA TOMOYUKI
IPC: G06Q10/00
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone information offering system capable of reducing time and labor needed to collect the information of a portable telephone or to buy the portable telephone or the like. SOLUTION: A questionnaire is conducted to portable telephones K1, K2, K3,... connected to a server 2 through the Internet 3, and user information acquired from the answers to the questionnaire is stored in a user information storing means 26. The user information is made to correspond to a merchandise information DB 23, and a portable telephone suitable to a user is automatically selected. Merchandise information about the selected portable telephone is made to correspond to an outlet store information DB 24, and an outlet store is automatically selected. The selected outlet store is made to correspond to the user information, and the selected merchandise information or outlet store information are transmitted to the user.
Patent JP-2002102261-A (JP)
Title: Intraocular lens case
Inventor: ODA HARUO
IPC: A61F2/14
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an intraocular lens case allowing an intraocular lens to be easily taken out without trouble in a bent state. SOLUTION: This intraocular lens case retaining a bendable intraocular lens housed therein has a base provided with a retention part retaining the intraocular lens in a non-bending state, a protection cover provided to the base movably relatively to the base, moving between a protection position for protecting the intraocular lens retained by the retention part from external force and a non-protection position allowing the takeout of the intraocular lens, and a bending means pressing and bending the intraocular lens retained by the retention part interlockingly with the movement of the protection cover from the protection position to the non-protection position.
Patent JP-2002116066-A (JP)
Title: Apparatus for measuring flow rate
Inventor: IPPONMATSU MASAMICHI
IPC: F17D5/06
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for measuring flow rates which can detect a leak based on measured results not affected by convection. SOLUTION: There are set a time-measuring means 7 for measuring at least a time when the flow rate is measured, and a temperature-measuring means 8 for measuring a fluid temperature. Monitoring leaks is carried out on the basis of the measured result of the flow rate when the detected temperature is lower than a predetermined temperature in a predetermined time zone based on the measured results of both the time-measuring means 7 and the temperature-measuring means 8.
Patent JP-2002115676-A (JP)
Title: Oil free scroll-type vacuum pump
Inventor: SUZUKI TERUO
IPC: F04C18/02
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an oil free scroll-type vacuum pump capable of preventing high humidity gas sucked through a suction port from becoming water droplets inside the vacuum pump, reducing the wear of a chip seal, and suppressing the corrosion of a pump main body and having excellent durability. SOLUTION: A gas ballast introduction hole 17 for preventing water contained in the sucked gas from staying inside the vacuum pump is provided on a mirror plate face of a fixed scroll 2 within substantially three windings from a scroll lap outer peripheral side.
Patent JP-2002122456-A (JP)
Title: Gas meter
Inventor: NUKUI KAZUMITSU
IPC: G01F3/22
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a gas meter never performing an erroneous determination that a flow rate is present during interruption in the generation of a pulsation in a perfectly stopped state of the gas supply by the operation of a shut-off valve. SOLUTION: When the pulsation is generated in a perfectly stopped state of gas supply by the interrupting operation of the shut-off valve 10e, since the integrated value 10g of the momentary flow rate 10f of the gas by pulsation is 0 by positive and negative cancellation, it can be precisely determined whether the supply of gas is perfectly stopped or not even in the pulsation by the determination based on the integrated value of the momentary flow rate of gas. In this gas meter 10, a control part 10a restarts the shut-off valve 10e when the momentary flow rate integrated value 10g outputted by a momentary flow rate integration part 10b exceeds a prescribed value during the interruption by the shut-off valve after the shut-off valve 10e performs the interrupting operation once.
Patent JP-2002124704-A (JP)
Title: Reflection type light emitting diode
Inventor: SUEHIRO YOSHINOBU
IPC: B21D5/01
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To realize practical use of a cup reflection type light emitting diode by easily forming a reflecting mirror having an optically sufficient mirror surface by using a commertially available metal plate. SOLUTION: In this reflection type light emitting diode 1, a recessed reflecting mirror 5 which is formed by press-working a metal plate is attached on lead parts 3a, 3b, 4 which supply power to a light emitting element 2 and sealed with a transparent epoxy resin 6. The reflecting mirror 5 is formed almost in a paraboloid of revolution by a method wherein the surface of a copper alloy plate is made a mirror surface by coining and subjected to a press working in a recessed type and a recessed surface is treated by silver plating. A light emitting element 2 is positioned on the focus of the reflecting mirror 5.  The reflecting surface of the reflecting mirror 5 is finished to a level of surface roughness which is almost optically sufficient, scattering of a light is remarkably reduce, and all the light generated from the light emitting element 2 is reflected by the reflecting mirror 5 in the direction parallel to the axis of the paraboloid of revolution. Thereby the external radiation efficiency is high, and the degree of freedom of design regarding light radiation characteristic such as light distribution characteristic can be improved. As a result, high luminous intensity can be realized.
Patent JP-2002122473-A (JP)
Title: Infrared sensor
Inventor: MIZOBUCHI MANABU
IPC: G01J1/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To prevent a malfunction by a radioactive noise. SOLUTION: The radioactive noise is prevented from entering into and riding on pins of an infrared sensor 9 by providing a shield structure which encloses a periphery of a contact part of a metal case (can) 30 of the infrared sensor 9 and a grounded land 29 of a printed circuit board 10 with a conductive tape 32.
Patent JP-2002119769-A (JP)
Title: Doll bag
Inventor: TAKEDA MASANORI
IPC: A63H3/50
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a doll bag with an excellent safety capable of preventing an injury when a user brings a care play toy and a doll. SOLUTION: In the doll bag 1, two shoulder belts 3 are attached to a back surface and a belt 4 fixing a doll is attachably/detachably provided on a front surface.
Patent JP-2001315488-A (JP)
Title: Safety pushbutton type writing instrument
Inventor: JE-WON KIM
IPC: B43K24/08
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a safety pushbutton type writing instrument capable of thinly maintaining thickness of a barrel and forming a long length of a writing medium. SOLUTION: The safety pushbutton type writing instrument comprises a barrel having a moving groove formed in a predetermined length, a clip having a locking protrusion projected from a rear surface of a hook part of a predetermined length near its distal end and assemble with an end of the barrel, a writing medium having a writing tip provided at its end, an elastic member for always backward urging the medium, a moving member formed with a safety piece of a predetermined length and having a fixed protrusion locked to the locking protrusion of the clip projected from an outer surface of the safety piece near its distal end, a pressing member having a pressing piece contacted with an upper surface of the moving member at an intermediate part, and a knock member for maintaining a forward state of the medium when the pressing member is advanced in a state in which the fixed protrusion of the moving member is locked to the locking protrusion of the clip and operating to become a state in which the medium is backward moved by an urging force of the elastic member when the pressing member is again advanced.
Patent JP-2002123073-A (JP)
Title: Developing device
Inventor: SEGAWA YUICHI
IPC: G03G15/08
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To improve the stirring and carrying performance of developer by preventing the reverse rotation of a ratchet gear. SOLUTION: In a developing device which is provided with a developer stirring/carrying member 9a freely rotatably disposed at the inside of a developer storing part 4, the ratchet gear 22 connected with the developer stirring/ carrying member and a ratchet pawl 25 meshed with the ratchet gear and in which the ratchet gear is intermittently driven by moving the ratchet pawl back and forth, the ratchet gear is provided with a reverse rotation preventive member 30.
Patent JP-2002123248-A (JP)
Title: Image display controller and image display device having the controller
Inventor: HIRAMATSU TATSUO
IPC: G09G5/34
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an image display controller by which image data stored in a memory for a display screen showing an image to be moved are not eliminated even when the image displayed on a display screen is moved in any direction. SOLUTION: When the image is moved downward, an address selection part 14 selects a read address and a write address set by an address setting part 12, and a memory control part 15 controls the memory 5 for the display screen so that images in the destination are moved in order from the lower lines. Also, when the image is moved except downward, the address selection part 14 selects a read address and a write address set by an address setting part 13, and the memory control part 15 controls the display picture memory 5 so that images in the destination are moved in order from the upper lines.
Patent JP-2002130411-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: YOSHIKAWA TOMONOBU
IPC: C21D7/06
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a disk and a power roller. SOLUTION: This toroidal type continuously variable transmission is constituted of an input shaft 3, an input side disk 1, an output side disk 2, a plurality of trunnions 10 and 11, a plurality of power rollers 7a and 7b, and a thrust roller bearing. The opposite inside surfaces of the both input side and output side disks are made into arc recessed cross-sectional shapes, circumferential surfaces of the respective power rollers 7a and 7b are made into spherical projecting surfaces, and the circumferential surfaces and the inside surfaces are made to abut to each other.  This transmission is characterized in that, at least, one of the recessed surface of the input side disk 1, recessed surface of the output side disk 2, the projecting surfaces of the power rollers 7a and 7b, a track surface of an inner ring of a power roller bearing, and a track surface of an outer ring of the power roller bearing is ground, subjected to the superfinishing after the heat treatment, subjected to shot peening and subjected to the superfinishing, and the surface residual compression stress is -780--1800 MPa.
Patent JP-2001196280-A (JP)
Title: Method of marking semiconductor wafer
Inventor: KITAGAWA SATORU
IPC: H01L21/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of marking a semiconductor wafer, which never has adverse influences on wafers under manufacturing and is hardly influenced by surface treatments applied in semiconductor wafer manufacturing steps. SOLUTION: For a wafer with ID micromarks, a plurality of ID micromarks A1, A2 are put to make the plurality of ID micromarks A1, A2 functioning as backups each other. Thus, there is no need of taking care of the disorder due to disappearance of ultlamicromarks or disabling of traces.
Patent JP-2002134203-A (JP)
Title: Assembling structure of terminal fittings
Inventor: KITAGAWA TETSUYA
IPC: H01R4/64
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an assembling structure of a terminal fittings wherein plural electric wires can be extended in nearly the same direction. SOLUTION: At a terminal main body 11, slits 13F, 13R being nearly in parallel to the extended direction of the electric wire W connected with wire connecting parts 12, and fitting parts 15 being nearly in parallel to the extended direction of the electric wire W in the same manner are formed, and two terminal fittings 10 are assembled by fitting the slits 13F, 13R and the fitting parts 15. Because fitting directions of the slits 13F, 13R and the fitting parts 15 are parallel to the extended direction of the electric wire W connected with the wire connection parts 12, the electric wires W being extended from plural and assembled terminal fittings 10 are extended all in the same direction.
Patent JP-2002132118-A (JP)
Title: Process cartridge and image forming device
Inventor: NAGAYAMA AKITO
IPC: G03G15/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a process cartridge which prevents the flip-up of the rear end of a transfer material in the case the distance between a transfer section for transferring the toner image of a photosensitive drum to the transfer material and a fixing section is short. SOLUTION: This cartridge is provided, in a forward inner direction, with a plurality of spurs 37 as rotary buffer materials without affecting the images of unfixed toner in follow up to the movement of the transfer material while absorbing the contact of the rear end of the transfer material popping onto an opening/closing shutter 35 of the cartridge. The spurs 37 are located near an inlet guide of a fixing device 7 when the shutter 35 is open.