baber/WOPTO huggingface dataset:
Patent JP-2002030646-A (JP)
Title: Construction method for horizontal drain using biodegradable draining member
Inventor: KURUMADA YOSHINORI
IPC: E02D3/10
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To facilitate excavation work after improvement of soft soil by decomposing biodegradable draining members in a short time in the construction method for improvement of soft soil by use of the biodegradable draining members. SOLUTION: The water-pervious draining members 4 formed with a biodegradable material are horizontally laid in place and negative pressure is applied to the interior of each draining member 4 by a pressure reducing means, so that soft soil is consolidated by a vacuum pressure. Thereafter, a hose 23 is passed through each draining member 4 to supply air and other decay promoting substances to promote biodegradation of the biodegradable material forming the draining members 4.
Patent JP-2001052376-A (JP)
Title: Phase change optical disk
Inventor: YOON DU-SEOP
IPC: G11B7/24
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a high-density phase change optical disk which can obtain favorable reproduction signals. SOLUTION: This phase change optical disk has a multilayered film structure, in which a first dielectric layer 22, a phase adjusting layer 23 for forming two regions where a phase shift is partially brought about inside a light spot when a reproduced light is irradiated, thereby changing the optical path of the reproduced light, a second dielectric layer 24, a phase change record layer 25 which reversibly changes between a crystal state and an amorphous state by the irradiation of a record light, a third dielectric layer 26, a reflecting layer 27 and a protective layer 29 are layered sequentially.  When information is reproduced, the information can be reproduced to record marks because of the phase shift of a reflecting light at each region of the phase adjustment layer, so that the spot diameter of the effective reproduced light can be reduced, signals mixing from adjacent tracks are consequently reduced, and the phase change optical disk has an increased density, and the resolution of reproduced signals is improved.
Patent JP-2002038628-A (JP)
Title: Block and block stacking structure
Inventor: WADA SHOHEI
IPC: E04B2/02
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a block stacking structure rich in decorativeness in a block and the block stacking structure. SOLUTION: In this block by boring through holes for bar arrangement in the vertical direction, since a dimension up to one outer wall from the through holes for bar arrangement and a dimension up to the other outer wall are made different, when wholly stacking up a large number of blocks in a state of truing up the dimensions up to the outer wall, the blocks can be used similarly to a conventional block stacking structure, and when stacking up a large number of blocks one stage by one stage in the direction different in a dimension up to the outer wall from the through holes for bar arrangement, the block stacking structure forming a recess/projection on the outer wall can be obtained.
Patent JP-2002035395-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To reduce the processing burdens of a controller while appropriately reporting abnormality at the time of supplying power again after power interruption. SOLUTION: This game machine is provided with reporting means 10, 27, 28 and 45 for reporting the abnormality of the game machine, a game controller 100 and reporting controllers 350, 300 and 400 for controlling the reporting means 10, 27, 28 and 45 based on a command from the game controller 100. The reporting controllers 350, 300 and 400 are provided with an initialization means for performing initialization to the state of not reporting the abnormality by the reporting means 10, 27, 28 and 45 at the time of the power supply of the game machine.  The game controller 100 is provided with an abnormality judgment means for judging the abnormality generation of the game machine at the time of the power supply of the game machine and a command transmission means for transmitting the command to the reporting controllers 350, 300 and 400 only in the case that a judged result indicates the abnormality based on the judged result by the abnormality judgment means.
Patent JP-2002037612-A (JP)
Title: Membrane separation type nitrogen gas generating apparatus
Inventor: KOBAYAKAWA YOICHI
IPC: C01B21/04
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a membrane separation type nitrogen gas generating apparatus which is capable of reducing the ratio of amount of a feed gas mixture/ amount of generated nitrogen gas and is also capable of producing nitrogen gas which is obtained at a low cost and has stable concentration and also to provide a method of generating the nitrogen gas by using the same. SOLUTION: This membrane separation type nitrogen generating apparatus includes permeation modules which produce nitrogen gas by using mixture gas as feed gas and the permeation modules are disposed with at least not less than two of permeation modules arranged in parallel, characterized in that the number of the permeation membrane modules can be controlled by opening/closing each valve connected with each permeation membrane module, and the method of generating the nitrogen gas by using the same is also disclosed.
Patent JP-2002043644-A (JP)
Title: Thin film piezoelectric element
Inventor: JINNO ISAKU
IPC: H01L41/09
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a practically durable thin film piezoelectric element inexpensively by forming a diffusion preventive layer between a substrate and an electrode material formed thereon thereby forming a piezoelectric thin film having high piezoelectric characteristics on an iron based general purpose substrate. SOLUTION: The thin film piezoelectric element comprises a lower electrode formed on a substrate, a piezoelectric thin film containing lead formed on the lower electrode and an upper electrode arranged on the piezoelectric thin film wherein a material principally comprising iron is employed in the substrate and one or more diffusion preventive layer is arranged between the lower electrode and the substrate.
Patent JP-2002041276-A (JP)
Title: Interactive operation-supporting system, interactive operation-supporting method and recording medium
Inventor: NASHIDA TATSUSHI
IPC: H04N5/44
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To support inputting a user command to an electric household appliance such as a television set and an information appliance. SOLUTION: According to an operation-supporting system, by making the animation of the character called 'a personified assistant', which shows reaction by a voice synthesis or an animation, a user interface, a friendly feeling is given to a user, and at the same time the correspondence to complicated commands and the entrance to service can be provided. As the instruction system which is sensuously close to natural language is provided, the user can easily operate the appliance feeling the same sense as his or her usual conversation.
Patent JP-2002039734-A (JP)
Title: Position transducer
Inventor: NAKANO YOSHIHARU
IPC: G01B21/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To enable a position transducer which is used in liquid and has a wire take-up type encoder inside to securely maintain watertightness with a simple structure. SOLUTION: The position transducer is arranged in liquid and detects the movement position of a structure supported movably by a moving device such as a cylinder 5. For example, a sealed type housing 11 containing the wire take-up type encoder 12 is fitted to an unloader 1 and the wire 15 of the wire take-up type encoder 12 is led out downward through the reverse lid 13 of the housing 11 and has its tip fixed to the bottom part of a tank containing the liquid. The inside of the housing 11 is linked with an external air pump 23 through an air tube 20 and the housing 11 is filled with air. The inside of the housing 11 is sealed by the internal pressure in the housing 11 to prevent the liquid from entering it.
Patent JP-2002037850-A (JP)
Title: Production method of maleimide derivative
Inventor: FUJII KOICHI
IPC: C08G18/83
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a maleimide carboxylate polyol ester at a high yield by ester interchange reaction of a polyol with maleimide and a halogen substituted carboxylate ester as a starting material. SOLUTION: The production method of the maleimide derivative shown by a formula (4) (m; an integer of 1-6, R; divalent hydrocarbon group, R2; a (poly)ester bonded chain or (poly)urethane bonded chain) is provided. The maleimide derivative is obtained from the maleimide carboxylate ester obtained by reacting maleimide and a halogen substituted carboxylate ester, and then an ester interchange reaction with polyol.
Patent JP-2002035177-A (JP)
Title: Putter for golf
Inventor: SUZUKI YOSHITAKA
IPC: A63B53/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a putter for golf which enables an approach a proper angle of a face by turning a putter head through a thread of a screw centering around it on the axis thereof parallel with the surface of a face thereof to set the angle according to the judgment of the condition of lie anywhere on the green. SOLUTION: The head 4 of the putter is screwed down with a screw 5 at a lower end part of a shaft 2 of the putter 1 for golf on the axis X thereof parallel with the surface 6 of the face thereof and is tuned through the thread thereof centering around the screw 5 by loosening the screw 5 thereby adjusting the angle of the face surface 6.
Patent JP-2002034310-A (JP)
Title: Seedling transplanter
Inventor: KINOSHITA EIICHIRO
IPC: A01C11/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a walking seeding transplanter which can prevent the adjustment of a width between a pair of ridge guide rollers from being forgotten, when the width of a ridge is changed and further when a width between travel wheels is adjusted to the changed width of the ridge. SOLUTION: This seedling transplanter characterized by disposing a pair of right and left travel wheels 3 which travel in valleys on both the sides of a ridge in such a posture as to step over the ridge of a field, and front wheel support frames 17 which comprise outers and inners, respectively, and can change the lateral positions of a pair of the travel wheels 3, and further disposing ridge guide rollers 35 contacting with the slopes of the ridge on the front wheel support frames 17, respectively. When the width of the ridge is different or when the lateral position for planting seedlings in the ridge in the transplanter travel direction is changed, the lateral positions of the ridge guide rollers 35 can thereby be changed with the changes in the lateral positions of the travel wheels.  Even when the lateral changes of the ridge guide rollers 35 are especially not carried out, the workability of the seedling transplanter can hence be improved in comparison with that of a conventional walking seedling transplanter.
Patent JP-2002047010-A (JP)
Title: Method of manufacturing barium complex metallic oxide powder
Inventor: ONO KEIJI
IPC: C01F17/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide barium complex metallic oxide powder suitable for functional oxide ceramics of a phosphor or a dielectric, etc., and for raw material of paste or raw material of sintered body, cohesion of mutual primary, grain is weak, containing barium and one or more kinds of specified metallic element except barium, and to provide its manufacturing method. SOLUTION: The manufacturing method of the barium complex metallic oxide powder comprises the steps wherein the mixed powder of barium oxide and/or barium oxide precursor, and oxide and/or metallic oxide precursor of one or more kinds selected from a group consisting of Mg, Al, Eu, Mn, Sr, Ca, Tb, Zn and Ti, or mixed powder of barium complex metallic oxide precursor containing barium and one or more kinds metallic elements selected from the group consisting of Mg, Al, Eu, Mn, Sr, Ca, Tb, Zn and Ti, are burned in atmosphere gas containing hydrogen halide and/or molecular halogen and steam. The barium complex metallic oxide powder obtained by this method contains grains of primary grain diameter of 5 μm or more by 80 mass% or more, is obtained by the above manufacturing method.
Patent JP-2002041406-A (JP)
Title: System for registering and updating internet home page
Inventor: HAYASHI TOMOHIKO
IPC: G06F3/0484
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally computer knowledge to a certain degree is required for an HP publication requester for updating the contents of an HP and that not just anybody could input updated information. SOLUTION: An HP description server consists of a step for displaying a home page updating information input picture, consisting of a picture displaying information stored in a server's character information file concerned with a home page of a home page description requester in each item; a picture displaying information stored in the server's picture information file as a table by attaching an image name to each image and a home page checking picture for checking a registered/updated picture on a display device of a terminal of the certified home page description requester; a step for updating the home page checking picture; a step for additionally storing newly prepared information out of the updated information in a character information file and a picture information file; and a step for disclosing the home page description requester's updated home page.
Patent JP-2002036881-A (JP)
Title: Rainproof device for automobile luggage compartment opening part
Inventor: KUROSAWA SHIGEJI
IPC: B60J7/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a rainproof device for an automobile luggage compartment opening part capable of being simply mounted to an existing vehicle with a simple structure, allowing simple expanding and storing operation of eaves, and allowing the set angle of the eaves to be arbitrarily adjusted as required. SOLUTION: The device is composed of: a waterproof sheet roll body 1 mounted to the ceiling side of the luggage compartment opening part; two left and right arms 2a and 2b suspended from both ends of the waterproof sheet roll body 1 ; and two left and right dampers 3a and 3b for connecting and supporting the upper parts of the arms 2a and 2b to the vicinities of end parts of the left and right side walls of the luggage compartment opening part K. The device is so structured that an eaves-like roof can be formed by respectively locking bottom bars 17 located at the tip of the waterproof sheet 11 drawn out from the waterproof sheet roll body 1 to locking hooks 21 of the left and right arms 2a and 2b, and by springing up the arms 2a and 2b outward.
Patent JP-2002050933-A (JP)
Title: Power amplification device
Inventor: HISAMATSU MINORU
IPC: H03F1/02
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a power amplification device, which is excellent in power- efficiency and intermodulation characteristics, of which an output signal is not shutdown even instantaneously when switched to amplification using only a power amplifier on one side. SOLUTION: In this power amplification device 100 according to this invention, received signals are divided into two systems by a distributor 10 and the distributed signals are respectively amplified by power amplification parts 11 and 21. Both outputs from the power amplification parts are combined into one system by a combiner 30. Line detection parts 13 and 23 detect output levels of the power amplification parts 11 and 21 by signals from directional couplers 12 and 22. A control circuit 29 determines, based on detection results of the line detection parts 13 and 23, whether or not the outputs of the power amplification parts are normal, and if they are normal, the first and second power amplification parts are made to operate according to class-A amplification operation.  If it is determined that one power amplification parts is abnormal, the other normal power amplification part is switched to the operation of class-AB amplification to be controlled so that the output is not decreased.
Patent JP-2002047895-A (JP)
Title: Tunnel lining segment and its manufacturing method
Inventor: ISHII KIYOSHI
IPC: E21D11/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To maintain corrosion resistance and the like over a long period of time by surely preventing separation of a lining material 9. SOLUTION: In this tunnel lining segment 1, a face 8 of a segment body 7 facing the inner peripheral side of a tunnel is lined with a lining material 9. The lining material 9 has a lining face 10 for lining the face 8 of the segment body 7, facing the inner peripheral side of the tunnel, and a lug part 11 continuous with the lining face 10 and bent onto the outer peripheral side of the tunnel. At least a tip part 11a of the lug part 11 is embedded in the segment body 7.
Patent JP-2002046007-A (JP)
Title: Power tool
Inventor: MIURA MASAHIKO
IPC: B23B45/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a power tool having a built-in planet gear device capable of changing speed to a high speed range without rotating an internal gear to eliminate an increase in inertia and generation of vibration and noise caused by arranging a built-in type speed change gear which increases spindle speed by lowering a speed reduction ratio by rotating an internal gear integral with a carrier in a conventional manner in a motor driven drill having a built-in type planet gear type speed reduction gear for reduction the revolution of a motor for example. SOLUTION: The motor driven tool 1 has a built in type planet gear device 10 of the following specifications. A high speed constitution is provided such that a speed change member 60 is interposed between a first stage planet gear train 20 and a second stage planet gear train 40, and with this speed change member 60 displaced axially, the second stage speed reduction by means of the second stage planet gear train 40 is omitted by connecting a first stage carrier 24 and a second stage carrier 77 directly. This constitution can change speed without rotating the internal gear 73.
Patent JP-2002052800-A (JP)
Title: Printer
Inventor: SHIMA MASAYUKI
IPC: B41L13/14
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To solve a problematic point or the like difficult to obtain a plate supplying positional accuracy to a printing drum such as a high cost, a long first printing time due to a complicated overall printer or a large size caused by a necessity of a large-scale moving mechanism by moving an original plate supply unit and a plate delivering unit integrally between printing drums. SOLUTION: The printer comprises one platemaking and plate supplying unit 10 disposed near a left side or an upper side of a second color printing drum 1b at any one side of adjacent printing drums 1a and 1b to platemake a master 12 and to supply the platemade masters 12a and 12b to the drums 1a and 1b, a switchable guide plate 25 for switching a master supplying route M of the platemade masters 12a and 12b to supply the masters 12a and 12b to the drums 1a and 1b, a paper gripping cylinder 6 and the like.
Patent JP-2002054924-A (JP)
Title: Displacement measuring device
Inventor: ISHISE TOSHIAKI
IPC: G01C15/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a displacement measuring device capable of accurately and automatically measuring the displacement from a long distance with high resolution, shortening a measuring time, and using an inexpensively light emitting diode capable of being easily mounted as a light source. SOLUTION: This displacement measuring device comprises a light receiving sensor 4 receiving the light beam from a light source 2 mounted on a measuring point through a lens 5, and having a divided light receiving face f, a moving mechanism A for moving the sensor to move the light beam to a center of the sensor, a driving circuit for driving the moving mechanism to balance a signal obtained by detecting the difference in quantities of light among the light receiving faces of the sensor, and a measuring means for measuring the displacement amount of the moving mechanism, and the measurement can be correctly executed without completely moving the optical beam to the center of the sensor, by mounting a feedback circuit for adjusting the light emitting intensity of the light source 2 to a predetermined value while measuring the intensity of the received light in the sensor.
Patent JP-2002058007-A (JP)
Title: Data sending apparatus and data transmission system
Inventor: ABE TAKESHI
IPC: H04N7/16
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To simplify a processing operation in a receiving device, to realize a smooth reproducing operation in the receiving device and to reduce the load of a network in a data transmission system. SOLUTION: Regarding image data D1 image data D2 and image data D3 which are stored inside a storage part 15, their reproducing contents are identical, but their reproducing rates are different from each other. A rate changeover part 11 selects one from among the three image data D1, D2, D3 so as to be output as image data D. A changeover control part 30 continuously measures the load L0 of a transmission line 90 while the image data D is being sent to the receiving device 50. When the load L0 is changed so as to cross over a prescribed load reference value, the part 30 gives, to the part 11, an indication signal IS by which the image data D is changed over to the image data D1, D2 or D3 which is different from the present image data. The part 11 refers to a conversion table 16, and it changes over the image data D while the continuity of an image frame is being kept.
Patent JP-2002057958-A (JP)
Title: Digital television broadcast receiving and digital information recording medium reproduction device
Inventor: TAKAHASHI NOBUAKI
IPC: H04N5/765
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a conventional MUSE(Multiple sub-Nyquist Sample Encoding) receiver by which a digital broadcast newly started can be economically viewed with ease of operation. SOLUTION: The receiver of this invention is provided with a channel selection reception means 31 and with a detection means 41 that detects a form of a received signal. An HD decoder 61 in common to that for reproducing an HD-DVD signal decodes an HDTV signal when the detection means 41 detects the HDTV signal to obtain a decoded HDTV signal, the decoded HDTV signal is given to an external HD signal input terminal of the MUSE receiver 81, and a remote control light emitting device 71 emits a signal from a switching signal generator 42 so as to automatically select a display mode for the display of the HDTV signal.