baber/WOPTO huggingface dataset:
Patent JP-2001192495-A (JP)
Title: Method for reprocessing cross-linked polyolefin
Inventor: NAGAYA SHIGEO
IPC: C08J11/14
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To reprocess a reusable uncross-linked polyolefin efficiently from a cross-linked polyolefin such as a cross-linked polyethylene or a cross-linked polypropylene. SOLUTION: This method for reprocess the uncross-linked polyolefin is to treat the cross-linked polyolefin in a supercritical carbon dioxide for extracting a low molecular weight component contained in the cross-linked polyolefin and then decompose (cross-link removal) using a supercritical water as a reaction medium for producing the uncross-linked polyolefin.
Patent JP-2001192185-A (JP)
Title: Shock absorber
Inventor: ISHII MASAYOSHI
IPC: B66B5/28
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorber formed by a hydraulic shock absorber set in multi-stage telescopic type, in which an expansion means for returning the absorber to the most expansion state will not make the shock absorber expensive, and which will not require troublesome maintenance. SOLUTION: In this shock absorber in which an uppermost stage rod member 4 is sunk in an uppermost stage cylinder body 3 so that the uppermost stage cylinder body 3 sinks into a medium stage cylinder body 2, and the medium stage cylinder body 2 is sunk in the lowermost stage cylinder body 1 to effect a designated damping action, a lower air chamber A partitioned in the lowermost stage cylinder body 1 by a piston part 2a forming the lower end part of the medium stage cylinder body 2 slidably stored in the lowermost cylinder body 1 is set to a gas spring chamber.
Patent JP-2001196469-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MATSUDA TOMOKO
IPC: H01L27/092
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device that can form the diffusion layer of N-type and P-type MOS transistors using a shallow junction so that resistance becomes low without increasing the number of processes. SOLUTION: N and P well regions are formed on an Si substrate 1 where an element isolation film 2 is formed. A gate electrode 4 and a gate insulation film 3 are formed at each region. BF2 is implanted into an NMOS region for forming a pocket region 6, and further A is implanted into the region 6 for forming an NMOS extension region 7. Also, As is implanted into a PMOS region for forming a pocket implanted region 9, and BF2 is implanted into a region 9 for forming a PMOS extension region 10. The region 9 where As is implanted is not converted amorphous. A side wall 12 is formed on both side surfaces of each gate electrode 4. As and the P are implanted into the NMOS region to form a deep SD region 14 of NMOS. Then, B is implanted into the PMOS region to form a deep SD region 16 of PMOS. Then, the activation heat treatment of impurities is made to form a diffusion layer region.
Patent JP-2001196906-A (JP)
Title: Protection circuit, pulse generating circuit and drive circuit
Inventor: WATABE KIYOTO
IPC: H03K5/153
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To realize a protection circuit that does not simultaneously input a set signal and a reset signal to a set-reset flip-flop circuit and to realize a pulse generating circuit that can simultaneously generate an ON signal and an OFF signal for a test in a semiconductor device that realizes a drive circuit for a power device where malfunction due to a dv/dt transient signal is prevented. SOLUTION: The protection circuit 26a is configured as shown in Figure. A simultaneous change in a logic value on lines B, C is delivered to NOR circuits G13, G14 with a delay of 5 gates through paths of G101-G105 and G121-G125 respectively. On the other hand, since a path of G111, G112 incorporate a NOR circuit G161 and an inverter G162, a change in a logical value at a point F is delivered to a point Fa by a delay of two gates. That is, a change in the logical value on the lines B, C is delivered to the point Fa by a delay of 4 gates and lasts for a time by 2 gates after a lapse of a change time. Then no simultaneous output is caused from the NOR circuits G13, G14.
Patent JP-2001199792-A (JP)
Title: Silicon ingot and wafer each high in silicon 28 purity
Inventor: NAGAI SEIJI
IPC: H01L21/304
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To mass-produce silicon ingot and wafer each high in silicon 28 purity without significantly changing the relevant conventional technology. SOLUTION: The subject silicon ingot and wafer are produced by the following steps: in the production/refining process for 'monosilane gas, dichlorosilane gas, trichlorosilane gas, tetrachlorosilane gas, disilane gas, trisilane gas, or tetrasilane gas' as the upstream step for silicon single crystal production, an isotope mass separation is performed to mass-produce a relevant gas containing silicon 28 in high purity; subsequently, using the above gas, a silicon single crystal is produced using a gas feed line, gas cylinder, polycrystal oven, and single crystal (CZ, FZ) oven, each for exclusive use for the above gas, and thus the wafer as the final product is produced.
Patent JP-2001201199-A (JP)
Title: Air-conditioning system
Inventor: AZUMA TAKAMI
IPC: F25B13/00
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an air-conditioning system, capable of conducting a backup operation using a remaining outdoor unit, if the outdoor unit is stopped abnormally and will not generate gas deficiency at low atmospheric temperature cooling. SOLUTION: A plurality of outdoor units 1, each having a motor operated expansion valve 51 at a liquid tube 7 of the outdoor unit and a plurality of indoor units 3, are connected to the same refrigerant piping system. A motor operated opening/closing valve 39 is connected to each of gas tubes 5 of the plurality of the units 1. If any of the outdoor units stops abnormally, a valve 15 and a valve 39 of this outdoor unit are closed, and the backup operation using the remaining outdoor unit can be conducted.
Patent JP-2001204170-A (JP)
Title: Capacitor charging device
Inventor: AZUMA MASAO
IPC: H02M3/28
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem in the charging speed and charging accuracy and eliminate a problem in increase of size and cost which are generated when a power capacitor is charged up to the target voltage with an initial charging inverter and fine adjusting inverter. SOLUTION: A rectified output of a rectifying circuit 11 in the half-cycle period of the inverter 2 is accumulated as a current energy to a reactor L when a switch 9 of a chopper circuit 13 is turned on, a capacitor C0 is charged with a current energy of a reactor when the switch is turned off and the switch is turned on and the inverter operation is stopped when the capacitor voltage reaches the target voltage. A resonance circuit and chopper circuit are provided in the inverter 2 and rectifying circuit, for example, the inverter for fine adjustment of the charging voltage of capacitor and a fine adjusted charging circuit including resonance circuit and rectifying circuit are provided and moreover this inverter is used in common as the second inverter 2.
Patent JP-2001211610-A (JP)
Title: Slip ring that has mechanism of disconnecting brush terminals from ring when no conduction is needed
Inventor: YOSHIMURA YASUO
IPC: H02K13/00
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To enable brush terminals to contact a slip ring in a normal conduction state and to be disconnected from the ring when no conduction is needed, and to urge the replacement of the brush and to disable it to be used unless replaced when it becomes shorter than a limit length by monitoring the abrasion of the brush terminals with a sensor. SOLUTION: This slip ring is provided with the mechanism of pressing the terminals of the brush 1 of a slip ring to a ring 9 by the force of a spring 8 in a normal conduction state and making a cylinder 11 disconnect the terminals of the brush 1 from the ring 9 when no conduction is required in order to extend the life of the brush. A photosensor 10 monitors the abrasion of the terminals of the brush 1 and, when the abrasion makes the brush 1 shorter than the limit length, it determines that 'the brush length is insufficient' to urge the replacement of the brush. Also, it is provided with the mechanism of letting a plate 4 hit a pusher 13 with a cylindrical rod 12 as the abrasion advances to prevent the terminals of the brush 1 from being pressed further to the ring 9.
Patent JP-2001201219-A (JP)
Title: Oil quantity detector and refrigeration system
Inventor: UENO KIYOTAKA
IPC: F25B49/02
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a reliable oil quantity detector which can accurately detect the quantity of oil for a compressor with high reliability, without requiring mechanical switches. SOLUTION: A case 10c of a compressor 10 is interconnected with an oil holding tank 40, such that lubricant oil communicates between them, and the lubricant oil is fed out from the oil holding tank 40 by introducing the part of refrigerant discharged from the compressor 10 to the oil holding tank 40 through a pressurizing pipe 52. While returning the lubricant oil back to the case 10c through a return pipe 53, temperature TK1 of refrigerant introduced to the oil-holding tank 40 is detected by means of a temperature sensor 61, and temperature TK2 of the lubricant oil flowing out from the oil-holding tank 40 is detected by means of a temperature sensor 62.  The presence of the lubricant oil in the oil holding tank 40 is then detected by comparing both detected temperatures, and propriety as to whether the quantity of the lubricant OIL in the case 10c is correct is detected, based on the detection results.
Patent JP-2001198199-A (JP)
Title: Air cleaner
Inventor: KONDO HITOSHI
IPC: F24F7/00
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner installed in a room in a building and effective on the health of residents. SOLUTION: This air cleaner 1 is so constituted that a plurality of panel type air cleaner materials 2 processed by photocatalyst are freely folded and developed. The air cleaner 1 is installed in the room 20 in the building in its developable state so that bacteria, viruses, molds, and the like, can be decomposed by the operation of the photocatalyst S inside the room 20, deodorization and elimination effects on then can be exhibited and continued. The air cleaner 1 which is effective for the health of the residents by just installed on the floor 22 in the room 20 in the building can be provided. This air cleaner 1 is foldable so as to be easily carried and stored.
Patent JP-2001211009-A (JP)
Title: Non-reversible circuit element of lumped constant type
Inventor: SUGIYAMA YUTA
IPC: H01P1/383
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a small size non-reversible circuit element suppressing increase of insertion loss, even when a thin permanent magnet is used. SOLUTION: A non-reversible circuit element utilizing permanent magnet of lumped constant type is provided by coating the permanent magnet with a film made of a good conductive material. When the electrical conductivity of the coating film is higher than that of the permanent magnet and the central frequency of the frequency band to be used is expressed as f0 electrical conductivity of the coating film ask and magnetic permeability as U, a coating film thicker than the surface film thickness t0 expressed by the following formula is formed; t0=√2/(2×3.14×f0×K×U).
Patent JP-2001204880-A (JP)
Title: Game switching device
Inventor: KOBAYASHI KATSUNOBU
IPC: A63F5/04
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To improve the operability of a switch. SOLUTION: This game switching device comprises a first opening part 7 formed on a device body 2, a switch casing 10 rotatably mounted inside of the device body 2, a switch operating member 25 mounted on a front face corresponding to a second opening part 24 of the switch casing 10, a switch 31 mounted inside of the switch casing 1 to be switched on and off by the switch operating member 25, and a lock mechanism 35 for fixing plural different rotating positions of the switch casing 10 to the device body 2.
Patent JP-2001205470-A (JP)
Title: Mask for laser machining and method of manufacturing for the same
Inventor: HAMADA SHIRO
IPC: B23K26/064
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a mask for a laser machining which is not deformed by the heat induced by laser beam radiation. SOLUTION: A mask 10 having a machining pattern for a laser machining is formed of a mask member layer 12 made of a metallic material having the machining pattern and a first and a second base plate members 11 and 13, composed of a laser beam transmissible material, which clamp the mask member layers on the upper and lower faces.
Patent JP-2001209710-A (JP)
Title: System and method for preparing calendar and system and method for selling calendar
Inventor: NAKAJIMA ITSUKI
IPC: G06Q30/06
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a calendar selling system and method to enable a customer to a calendar equipped with a pattern and dates desired by the customer through a network, so that the calendar is printed in a short period and supplied to the customer. SOLUTION: This system is constituted of a server 18 equipped with a communicating means for communicating information and a storing means for storing the information of plural patterns or dates being the constituting elements of the calendar, a communication terminal 22 equipped with a communicating means for notifying the information to a user 20 and a designating means for allowing the customer 20 to select and designate the desired calendar constitution, and a printing house 24 capable of communicating with the server 18 for printing the calendar based on the calendar constitution designated by the customer 20. Then, the printed calendar is shipped to the customer 20, and the charge is collected. Thus, it is possible for the customer to purchase the calendar throughout the year, and the calendar desired by the customer 20 is supplied to the customer in a short term.
Patent JP-2000222581-A (JP)
Title: Method and device for retrieving multimedia data using shape information
Inventor: KIM JONG-DEUK
IPC: G06F17/30
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To make a complicated shape information detailedly expressible and to make exactly and speedily retrievable multimedia data by comparing the feature of an outputted question video with the feature of a video in a multimedia database and outputting the compared result. SOLUTION: At the time of multimedia data retrieval, a feature extracting part 11 for the question video receives the shape information of the question video and extracts the feature of the shape information while using a shape information describer to use the peculiar vectors of multilayer covariant matrix, a feature extracting part 22 for video for multimedia database construction extracts the feature of respective video data similarly to the feature extracting part 11 and a multimedia data constructing part 33 constructs a multimedia database from these features. Then, a similarity comparing part 45 calculates the degree of similarity by comparing the feature of the question video outputted from the respective feature extracting parts 11 and 22 with the feature of the video in the multimedia database and this calculated result is outputted by a compared result output part 55.
Patent JP-2001215711-A (JP)
Title: Tanning developing agent, silver halide photosensitive material, tanning developer and relief image forming method
Inventor: MAKINO NAONORI
IPC: G03F7/06
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To form a relief image having high lipophilic property and high strength by tanning development. SOLUTION: A compound having a molecular structure formed by bonding 2-6 benzenediol rings or benzenetriol rings with >=1 combining group is used as the tanning developing agent.
Patent JP-2000298057-A (JP)
Title: Diagnostic method for sheet load measuring device
Inventor: AOKI HIROSHI
IPC: B60N2/90
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic method for a sheet load measuring device for finding abnormality of it. SOLUTION: The output of a load sensor 1L is inputted in a differential amplifier 4 through a multiplexer 3, and converted into a digital value with an A/D converter 5 before inputted in an MPU 6. An offset adjustment amount is added to the input of the differential amplifier 4 through a D/A converter 10 from the MPU 6. The output of an operational amplifier 4 is measured with no load on a sheet with its measurement value taken as X1. Then, with the sheet applied with a specified load, the output of the operational amplifier 4 is measured with the measurement value taken as Y1. It is judged whether the difference between the Y1 and X1 is between A1 and B1. If the difference between Y1 and X1 is not between the specified A1 and B1, an alert indicating abnormality is issued.
Patent JP-2001218229-A (JP)
Title: Position adjustment structure for solid-state image pickup element for stereoscopic image pickup device
Inventor: OZAKI TAKAO
IPC: G03B35/08
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic image pickup device, having 2 television cameras placed in the horizontal direction where a color separation prism fitted to the television cameras is provided freely slidably in the horizontal direction, an adjustment means to adjust the horizontal position is provided to adjust the position of the color separation prism in the horizontal direction, thereby adjusting a stereoscopic sense, in response to the observation condition through the adjustment of the horizontal position of a solid-state image pickup element fitted to the color separation prism. SOLUTION: A color separation prism hold plate 36, fitted to a television camera body 32 of the stereoscopic image pickup device 10, adopts a slide guide structure consisting of a long hole 42 and a guide pin 44 and can be skidded in the horizontal direction with respect to the main body 32. Thus, CCDs 52-66, fitted to a color separation prism 38, can be skidded in the horizontal direction with respect to the body 32. The color separation prism 38 is moved slidably with a tuning operation of a screw 86.
Patent JP-2001218682-A (JP)
Title: Electric pot
Inventor: IKEDA TETSUYA
IPC: A47J41/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an electric pot for detecting the falling and water leakage of the electric pot according to the change in pressure that is detected by a pressure sensor for detecting pressure according to a liquid level in the container of the electric pot. SOLUTION: This electric pot is provided with a container 3 for accommodating liquid, a pump 5 (discharge means) for discharging the liquid in the container, a heater 4 (heating means) for heating the liquid in the container, and a control circuit 9 for controlling the heater. The electric pot is also provided with a pressure sensor 8 for detecting pressure according to a liquid level in the container, and the control circuit detects that the electric pot has had a fall if a value that is detected by the pressure sensor changes exceeding a specific value and the state continues for a fixed time when no liquid is being discharged from the pump.
Patent JP-2000342793-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enjoying a picture game for a long time and of improving interests of the picture game. SOLUTION: When a reach state occurs, in indicating screen 40 is changed expanding and moving pictures are indicated approaching to prize relating pictures indicated on the indicating screen 40. When an overlapping state that moving pictures are overlapped to the prize relating pictures occurs, a fixed value is added to a game player, the fixed value concerning with the prize relating pictures is recorded in a record card. For example, when the overlapping state that moving pictures are overlapped to the prize relating pictures occurs, an additional value processing section 36 gives the fixed value in such a way that the fixed value is added to a previously obtained value.
Patent JP-2000234502-A (JP)
Title: Installation of moving blade of fluid flow machine
Inventor: FREUSCHLE DIETER
IPC: F01D5/30
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide distance pieces divided into two manufacturable more cost-efficiently compared with a prior art for installing a moving blade to a circumferential slot. SOLUTION: Each of a first and a second half part 7a, 7b of distance pieces divided into two has a hook shape on an inside 8 faced on the center of a circumferential slot 2, and the inside 8 of one half part 7a has a complementary shape against the inside 8 of the other adjacent half part 7b. The first and the second half parts 7a, 7b are connected to each other in the positive locking form and force of mesh in the axial direction acts on the mutually connected hook shapes.
Patent JP-2001230254-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ORITA SHIROHIKO
IPC: H01L21/3205
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a small crosstalk noise semiconductor device and its manufacturing method which can prevent diffusion of copper into a low permattrurty insulating film and reduce the permattrurty of a low-permattrurty insulating film and water absorptance. SOLUTION: An interlayer dielectric film 2 having a wiring hole 2a and an interline dielectric film 3 having a wiring trench 3a are formed on a semiconductor substrate 1. The interlayer dielectric film 2 and the interline dielectric film 3 are composed of SiO2 as a main component and contain phosphorus and hydrocarbon. Also, the connection hole 2a of the interlayer dielectric film 2 and interline film 3, and a copper wiring film 4 which covers the wiring trench 3 are formed.
Patent JP-2000238836-A (JP)
Title: Desiccant packaging material
Inventor: TAKESHITA SHIGERU
IPC: B32B27/28
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a desiccant packaging material which is hygienically excellent as a printing layer does not attach to nor come into contact with contents. SOLUTION: The desiccant packaging material comprises a laminate consisting of an air-permeable base layer 1 made of a paper layer 1, a printing layer 2, an ethylene-vinyl acetate copolymer layer 3 with 10 to 40 wt.% of vinyl acetate content, a grid reticulate reinforcing material layer 4 and an ethylene-vinyl acetate copolymer layer 5 with 10 to 40 wt.% of vinyl acetate content or a laminate consisting of the air-permeable base layer 1 made of a paper layer, the printing layer 2, an olefin-based resin layer, the grid-mesh-like reinforcing material layer and an olefin-based resin layer with fine pores formed on the olefin-based resin layer.
Patent JP-2001098505-A (JP)
Title: Storage type infiltration block
Inventor: TADA HARUOMI
IPC: E03F1/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a storage type infiltration block storing the rainwater or the like infiltrated into a block structural body and preventing it from overflowing on a road surface. SOLUTION: Voids 27 are provided between concrete aggregates 23 for the permeability of rainwater or the like to form a block structural body 24 in this storage type infiltration block 21, and cavity sections 26 are provided in the block structural body 24 for the storage property of rainwater or the like.