baber/WOPTO huggingface dataset:
Patent JP-2001273694-A (JP)
Title: Spindle motor and removable disk ejecting method
Inventor: TOYOHISA AKIHIRO
IPC: G11B19/20
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent the failure in removal of a medium hub 41 from a spindle hub 5 and the resultant failure in its movement when ejecting a removable disk. SOLUTION: The spindle motor which is mounted with the removable disk having a disk-shaped rotary recording medium, the approximately doughnut- shaped medium hub fastened at the recording medium and a shell for housing these in its central part and rotates the recording medium has plural medium hub holding means which partly exist between the projection part of a cylindrical shape of the spindle motor and the inner diameter wall surface of the hole existing in the central part of the medium hub to restrain the horizontal movement of the inner diameter wall surface and hold the medium hub in the vertical direction while the removable disk is mounted at the spindle motor and which allow the easy removal of the medium hub in an upward direction by partly moving toward the central direction of the spindle hub when discharging the removable disk and suction means for sucking the medium  hub in a downward direction.
Patent JP-2001278569-A (JP)
Title: Story height variable double deck elevator
Inventor: GOTO YASUHIRO
IPC: B66B7/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To secure the safety of workers and the workability in the maintenance work of a double deck elevator, and to protect the electrical wiring between an upper and a lower cages from severance when adjusting a space between them, and to improve the car connecting part structure of a driving means of a story height adjusting mechanism for adjusting a space between the upper and the lower cages. SOLUTION: A movable pedestal 31 to be moved forward, backward, left and right in the horizontal direction and to be turned in the fore and aft direction and the left arid right direction is interposed in a connection part 30 for connecting a lower end of each driving shaft 22 of a driving means 21 and a cage 2. A work bench 50 having a wide space and high safety is fixed to an upper part of a car frame 1 for permanent facility. An electrical wiring for connecting the upper cage 2 and a lower cage 3 is protected by a deck-to- deck electrical wiring protecting device 60 formed of a flexible member 61 such as a cable bearer (registered trademark) and a guide support 62 thereof.
Patent JP-2001282453-A (JP)
Title: Input device and information display device
Inventor: SUHARA NAOKI
IPC: G06F3/038
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To easily change transfer quantity of a transfer means even during operation of an input device. SOLUTION: A 1/2 counter 72 as a changing means is connected between a photointerrupter 58 and an interface 61. The number of pulses to be outputted from the photointerrupter 58 is changed by the 1/2 counter 72 based on an operation of a speed change key to be arranged on a mouse. Namely, the transfer quantity of a cursor for the transfer quantity of the mouse is easily changed even by a beginner, etc., who is not accustomed to use of a personal computer. In addition, since transfer rate of the cursor is easily changed by properly operating the speed change key, the transfer rate is made to conform to transfer distance to be dragged and the operability of the mouse is enhanced. Consequently, usability is enhanced since the transfer quantity of the cursor for the transfer quantity of the mouse is changed even during transfer (operation) of the mouse.
Patent JP-2001279543-A (JP)
Title: Polyamide false twisted yarn and method for producing the same
Inventor: KUNISADA HIDEAKI
IPC: D02G3/34
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a false twisted yarn capable of providing a woven or a knitted fabric rich in surface change such as a creped or a bouclelike fabric and freed of sliminess peculiar to polyamide fibers. SOLUTION: This polyamide false twisted yarn is characterized in that bundled parts where plural filaments are bundled and unbundled parts having crimps are present in a composite state and the filaments constituting the bundled parts and the unbundled parts are composed of the same polymer.
Patent JP-2000345010-A (JP)
Title: Anisotropically conductive paste
Inventor: KITAMURA TADASHI
IPC: C09J133/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a paste which enables an electric connection with highly reliable anisotropy without substantially causing a deficiency of a resin and generation of a bubble during hardening under heat and pressure and without pollution by making the paste have a specific value of each of an ionic conductivity of an aqueous solution, E-type viscosity after heat treatment, a water absorption degree and specific resistance and making the hardened item thereof have a specific value of each of a coefficient of linear expansion and a heat deformation temperature Tg. SOLUTION: An anisotropically conductive paste comprises conductive fine particles and an epoxy resin composition. Ionic conductivity of an aqueous solution obtained by mixing the paste with the same mass of pure water is not more than 1 mS/m. E-type viscosity at 80 to 100 deg.C of 50 μm-thick coated paste after heat-treated at 80 to 100 deg.C for 20 minutes is 50 to 10,000 Pa.s and water absorption degree of the paste is not more than 2 mass % and specific resistance thereof is not less than 1×109 Ω.cm. The hardened material of the anisotropically conductive paste has a coefficient of linear expansion between 0 and 100 deg.C measured by a thermomechanical analyzer of not more than 10×10-5 mm/mm/ deg.C and a heat distortion temperature Tg of not less than 100 deg.C.
Patent JP-2001281194-A (JP)
Title: Gas detection apparatus
Inventor: NAKAMARU TETSUYA
IPC: G01N27/16
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas detection apparatus allowing a gas detection element having high gas detection performance, particularly for gases of low concentrations, to exhibit its characteristic while is maintaining it in a hardly degradable state, even in an environment with the possibility of existence of gases of high concentrations. SOLUTION: In the gas detection apparatus, gas feed paths 1a and 1b for introducing a gas to be detected therein are provided, and a gas circulation device 2 for circulating the gas through the gas feed path 1a and 1b and a gas detection mechanism are provided at the gas feed paths 1a and 1b. The gas detection mechanism is provided with a main gas detection element 3b, and a preliminary gas detection element 3a being more durable against gases of high concentrations than the main gas detection element 3b is provided in the upstream side of the main gas detection element 3b. A protection mechanism A1 is provided which prevents the main gas detection element 3b from detecting gases of high concentrations if the preliminary gas detection element 3a detects that any of the gases to be detected has a higher concentration than a predetermined concentration.
Patent JP-2001284527-A (JP)
Title: Semiconductor device
Inventor: TANAKA KAZUAKI
IPC: H01L21/822
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device having a pn junction for obtaining a pn junction capacitor in which a pn junction capacitor can be formed with high area efficiency on an SOI substrate while ensuring the capacitance. SOLUTION: A substantially square n-type diffusion region 7 is formed in a silicon single crystal layer 3 on an SOI substrate 5 and a p-type diffusion region 9 is formed contiguously to the n-type diffusion region 7 while surrounding the four sides thereof. The n-type diffusion region 7 comprises a heavily doped n+-type diffusion region 7a and a lightly doped n--type diffusion region 7b formed to surround the four sides thereof. Since the four sides of the n-type diffusion region 7 abut on the p-type diffusion region 9, a pn junction region is formed on the four sides of the n-type diffusion region 7 and the pn junction region can be obtained efficiently.
Patent JP-2001277988-A (JP)
Title: Vehicular air bag
Inventor: TAKIMOTO MASAHIRO
IPC: B60R21/233
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a novel vehicular air bag capable of surely unfolding the air bag by giving priority to the prescribed radial direction (the direction orthogonal to the gas blowout direction) over the shaft direction (the gas blowout direction). SOLUTION: This vehicular air bag 12 has a gas inflow part 14, and has a bag body 20 formed in a bag shape out of panel bodies (foundation cloth) 16 and 18 and plural unfolding guide cylinder bodies 22 for arranging the root part side to be faced to the gas inflow part 14 in the bag body 20. The unfolding guide cylinder bodies 22 have a gas passing expected part such as a fragile joining part 26 being a gas passing port into the bag body 20 after flowing in gas before flowing the gas in the bag body 20.
Patent JP-2001292447-A (JP)
Title: Mpeg decoder and mpeg decoding method
Inventor: AOYAMA KAZUYOSHI
IPC: H04N19/85
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an MPEG decoder that can reduce a header decode processing time. SOLUTION: A code advance-read control means consisting of an advance- read block code control section 2 and a code advance-read block 3 applies interruption to a CPU when reading a video code from an N-th picture address instructed from the CPU and detecting a start code of the (N+1)th picture. When an MPEG decoder 7 starts decoding the N-th picture, the CPU detects the (N+1)th picture via the code advance-read control means, the CPU detects the (N+1)th picture via the code advance-read control means and decodes the header of the (N+1)th picture when detecting the (N+1)th picture and the CPU allots the MPEG decoder to start decoding the (N+1)th picture on the basis of the header of the decoded (N+1)th picture when the MPEG decoder 7 completes the decoding of the N-th picture.
Patent JP-2001288984-A (JP)
Title: Method of forming curve and method of controlling direction of leader
Inventor: KIMURA NOBUHIKO
IPC: E21D9/093
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a curve, in which the curve of a propelling pipe is formed easily and surely, and a method of controlling the direction, in which a leader can be deflected freely, efficiently and simply, in a pipe jacking method for propelling and burying the propelling pipe into a ground in a curved shape. SOLUTION: In the curve holding method of a pipe jacking method in which the propelling pipes 7 are propelled and buried successively into a ground in a curved shape, bag bodies 1 for the curve in which high-strength fibers are sealed in a baggy shape is manufactured, a fluid such as water, oil or the like is injected and sealed into the bag bodies for the curve, a plurality of the bag bodies for the curve are arrayed in the circumferential direction of the end faces of joint sections for the propelling pipes, each bag body for the curve is communicated mutually by piping materials 2, propulsive force is transmitted through the bag bodies 1 for the curve of the joint sections for each propelling pipe, and the propelling pipes are followed up along the inside of a curved tunnel hole land-formed by the leader.
Patent JP-2001289856-A (JP)
Title: Method and reagent for measurement of chlamydia pneumonia
Inventor: NAKAZAWA AKIKO
IPC: G01N33/569
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an effective measuring method which adopts a new recombination antigen by solving the problem that the sensitivity of the measurement of chlamydia pneumonia in conventional cases is lowered due to a nonspecific reaction or the like because a natural partially purified antigen containing many components is used as a reagent. SOLUTION: In the measuring method for the chlamydia pneumonia, the recombination antigen of chlomydia pneumonia major outer membrane protein is used. In the measuring reagent for the chlamydia pneumonia, the recombination antigen is contained.
Patent JP-2000312782-A (JP)
Title: Razor cartridge
Inventor: RICHARD PAUL D
IPC: B26B21/22
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a razor cartridge with an improved flexibility. SOLUTION: This flexible razor cartridge 11 has a frame 16 and at least one blade supported at the frame 16. The blade extends in the longitudinal direction, movable together with the frame 16 between the stop position where the blade is in a flat shape and the bending position where the upper surface of the blade projects upward or downward. The razor cartridge also has at least one flexible beam attached to the frame 16 under the bottom of the blade, extending together with the blade in the longitudinal direction.
Patent JP-2001295329-A (JP)
Title: Piping apparatus
Inventor: KOKUBU KAZUYA
IPC: E03C1/02
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To propose an appliance piping system which can efficiently and selectively carry out arrangement of a water section appliance for comfortable life. SOLUTION: There is provided at least one piping apparatus which is installed in a house and has at least one water section appliance connected thereto. The piping apparatus is laid in a habitable room of the house, and connected to branch pipes including at least water supply pipes and draining pipes, and to main pipes arranged under a roof, behind walls, or under a floor, such that the branch pipes and main pipes communicate with each other.
Patent JP-2001296816-A (JP)
Title: Lcd arranging structure of portable apparatus
Inventor: KAWAMICHI HIRONORI
IPC: G02F1/1335
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To reduce the thickness of a front casing. SOLUTION: An LCD 13 indirectly supported at an LCD frame 3 formed at a main body 1 of the front casing is arranged on the inner side of the LCD frame 3. The LCD 13 exists to the side inner than the front surface of the LCD frame 3. The thickness over the entire part is reduced corresponding to the depth of the LCD 13 inserting to the inner side of the LCD frame 3 from its surface. If the outer surface of the LCD frame 3 exists on the side outer than the outer surface of the LCD 13, the casing is made thinner. A holder 9 joined in contact with the LCD frame 3 is added and the LCD 13 is supported elastically to the holder 9, by which the impact acting on the main body 1 is relieved and the strength of the LCD 13 may be increased in terms of the protection of its internal fine structure.  The additional reduction in the thickness corresponding to the increased strength component is possible.
Patent JP-2001294417-A (JP)
Title: Method of producing colloidal silica
Inventor: MAEJIMA KUNIAKI
IPC: B24B37/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a production method by which high purity colloidal silica capable of being used for polishing electronic material such as a silicon wafer, compound semiconductor wafer, 7 semiconductor device wafer, magnetic disk substrate, quartz substrate can be produced at a low cost and to provide colloidal silica obtained by this method and containing very small amount of metal impurities. SOLUTION: The production method comprises bringing an aqueous solution of an alkali silicate into contact with a cation exchange resin to prepare an activated aqueous solution of the alkali silicate, then bringing the activated aqueous solution of the alkali silicate into contact with a chelating agent, growing colloidal particles, concentrating the silica by the ultrafiltration and at the same time removing chelated metal impurities.
Patent JP-2001020862-A (JP)
Title: Main shaft bearing lubricating device for compressor
Inventor: JOO JAE-MAN
IPC: F16C33/10
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a main shaft bearing lubricating device for a compressor to prevent incurring of a loss and the generation of abnormal noise due to metal friction. SOLUTION: A plurality of lubrication oil feed grooves 3 are formed in the tip surface 2 of a main shaft bearing 1 in a curve shape such that the sectional area of an outlet surface is decreased to a value lower than that of an inlet surface. This constitution causes surplus lubrication oil in a too large amount to be injected in the lubrication oil groove 3 to flow in a gap between the main shaft bearing 1 and a thrust washer with the oil flowing over above the tip surface 2 of the main shaft bearing 1.
Patent JP-2001304227-A (JP)
Title: Method of manufacturing pierced nut
Inventor: IWATSUKI SHUICHIRO
IPC: F16B37/04
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of simply manufacturing a pierced nut for engaging a metal plate on the inner periphery face of an outer cylinder portion during fixation to the metal plate. SOLUTION: The method of manufacturing the pierced nut 1 comprises a pierced nut preparing step of forming an inner cylinder portion 11 having a screw portion 12 at the center of the lower face of a nut body 10, an outer cylinder portion 14 shorter and thicker than the inner cylinder portion 11, having a n-polygonal shape (n: an even number of 4 or greater) in a top view, provided on the peripheral edge of the lower face of the nut body 10 and a groove 15 between the inner cylinder portion 11 and the outer cylinder portion 14 and a pressuring step of pressurizing the outer cylinder portion 14 on all outside faces 14c, 14d, 14e, 14f to the side of the inner cylinder portion 11, the outer cylinder portion 14 being inclined to the side of the inner cylinder portion 11.
Patent JP-2001304026-A (JP)
Title: Engine control method
Inventor: UEDA KATSUNORI
IPC: F02D41/34
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To reduce generation of smoke and oil dilution by appropriately selecting timing when fuel is injected into a cylinder, in a spark ignition type four cycle engine. SOLUTION: Fuel is injected from an injector 9 into the cylinder 3 only in an intake stroke of the spark ignition type four cycle engine 1, its injection start timing is set to 40 deg. thereafter from a top dead point at a crank angle, its injection end timing is set to 40 deg. therebefore from a bottom dead point at the crank angle. In the case where there is the shortage of a desired fuel amount when fuel is injected, a controller 13 controls so as to inject fuel having the shortage amount from the injector 9 into the cylinder 3 on the way of a compression stroke.
Patent JP-2001311821-A (JP)
Title: Phase shifter and optical head device
Inventor: MURAKAWA SHINKO
IPC: G11B7/135
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain an optical head device which stably detects signals by obtaining an optical element producing angles of polarization directions' rotation after transmission with respect to linearly polarized light of both wavebands for CD(compact disk) and DVD(digital versatile disk) type optical disks identical to each other. SOLUTION: The phase element 101 mounted on the optical head device comprises birefringent organic thin films 13A and 13B which have identical retardation values to each other, are superposed on each other so as to make respective optic axes intersect each other and are fixed by adhesives 12A and 12B between transparent substrates 11 and 14.
Patent JP-2001312880-A (JP)
Title: Dvd menu display system
Inventor: YOSHIDA HITOSHI
IPC: G06F3/0482
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To improve the operability of a menu by displaying a route menu and a title menu on the same screen, and selecting and operating a menu to meet the operation purpose of a user. SOLUTION: When recorded information is reproduced from an information storage medium (DVD disk), in which information (VMGI/VMGM-VOBS) regarding a title menu, information (VTSI/VTSM-VOBS) regarding a route menu, and the content information (VTSTT-VOBS or the like) of a title are recorded, based on the information regarding the route menu and the information regarding the title menu, a route menu 21 and a title menu 22 regarding the content information are simultaneously displayed on the same screen.
Patent JP-2001261063-A (JP)
Title: Suppository inserting bag
Inventor: KOBAYASHI TSUNESHIGE
IPC: B65D77/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a suppository inserting bag capable of simply and reliably inserting a suppository into the affected part of the buttocks while cutting and opening the suppository inserting bag and using it as a clean cover, and keeping finger tips safe and clean with the clean cover. SOLUTION: The suppository inserting bag has a suppository 3 which is fitted onto a protrusion 2 provided in the bag 1 formed of two sheets put together and having the protrusion in the middle thereof.
Patent JP-2001311155-A (JP)
Title: Slope face protection method
Inventor: SAMIZO MASAHIKO
IPC: E02D17/20
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a slope face protection method which simplifies a protection works, makes its slope protection form work easy, and reduces the cost of construction members. SOLUTION: A slope protection method for preventing a slope erosion is characterized by the fact that plate shaped horizontal members 11, which are bases for erosion proof members with narrow spaces, are installed with wide spaces, and vertical materials 12 keeping spaces of the horizontal members 11 are placed.
Patent JP-2001312614-A (JP)
Title: System or method for bid handling process
Inventor: KONISHI MASAYOSHI
IPC: G06Q30/06
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for handling bids made by plural bidding companies. SOLUTION: Carriers and recycle companies previously register filtering conditions on an agent server. A waste producing company sends desired disposal costs for wastes, weight, components, etc., (waste data) to the agent server. The agent server selects a carrier, etc., according to the filtering conditions and waste data and sends waste data to the selected carrier. The carrier estimates transportation cost and sends it to the agent server. The agent server sends the lowest sale price of the wastes and data on the wastes to a selected recycle company. The recycle company determines whether or not the wastes are purchased and presents and sends a purchase price to the agent server when deciding to buy them. The agent server specifies a combination of a carrier and a recycle company which minimizes the total disposal cost.
Patent JP-2001315945-A (JP)
Title: Carrying roll
Inventor: OSADA MOTOHIRO
IPC: B65G39/04
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a carrying roll capable of suppressing vibration and noise, easy to replace it for repair, and inexpensive in its repair cost. SOLUTION: A rubber 2 is wrapped around a hollow or solid cylindrical roll 1 of metal, and its surface is covered by a two-piece semi-cylindrical ring 3 of metal, Thereby, abrasion resistance and heat resistance of the rubber, which are disadvantages of rubber, are improved without impairing damping performance of rubber.
Patent JP-2000333418-A (JP)
Title: Stator for electrical-mechanical machine and method for manufacturing the stator
Inventor: BAUMEISTER JENS
IPC: H02K3/52
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To form a stator that requires only as small a small area as possible and simultaneously enables automatic wiring of stator coil. SOLUTION: A circuit device 20 is arranged within a space 16 defined by a stator coil 12. A connecting part 28 for the end part 15 of the stator coil 12 is formed as the projection for connection. The projection 28 for connection is formed, for example, in the projection angle with respect to respective coupling conductors 21, 22, 23, in order to fix the stator coil end surface 15. Several cutout portions 29 are also provided for the connecting projection 28. After the coil end surface 15 is connected with the connecting projection, the connecting projection 28 is then bent into cut out portions.