baber/WOPTO huggingface dataset:
Patent JP-H10134450-A (JP)
Title: Mode detector and mode detecting method
Inventor: TAKADA MASAHIKO
IPC: G11B15/10
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To eliminate the increase of a mode detector scale even though the number of tape running modes is increased. SOLUTION: The turning position of a positive motion cam 1 formed with a cam groove 12 which is engaged with a driving slide 4 driving a tape running member, is changed in accordance with the tape running mode. A moving wall 10 arranged to open slits 11 at the positions corresponding to each tape running mode is provided on the positive motion cam 1, and the slits 11 are detected by a sensor 3 fitted into the moving wall 10 to transmit the detected signal to a control circuit 5.  By the control circuit 5, the positive motion cam 1 is driven at the time of supplying the initial electric power to make the driving slide 4 come up once to the termination of the cam groove 12, then it is provided with the function for deciding the initial position based on the slit 11 detected by the sensor 3 right before the terminated position and the counting function for judging the tape running mode to be shifted next from the number of slits 11 detected with the sensor 3 by inverting the positive motion cam 1 from the initial position.
Patent JP-H04162009-A (JP)
Title: Zoom lens
Inventor: YAMANASHI TAKANORI
IPC: G02B13/18
Filed: 1990-10-26
Abstract: PURPOSE:To provide a small-sized, high performance zoom lens, which is less influenced by eccentricity, by constituting No.2 lens group from No.1 lens component which is negative and whose convex faces the objective side, No.2 lens component in which a negative lens, a lens element having negative refraction force, and a positive lens are installed fast in single piece constructure, and No.3 lens component which is negative in such a sequence as named from the objective side, and thereby meeting the specific conditions. CONSTITUTION:No.2 lens group is composed of No.1 lens component which is negative and whose convex faces the objective side, No.2 lens component in which a negative lens, a lens element having negative refraction force, and a positive lens are provided in a single piece construction, and a negative No.3 lens component which are placed in the sequence as named from the objective side. The arrangement shall be such as to meet the conditions N26>1.2,  N2ab>0.1, where N26 is refraction coefficient at d-line in the negative lens of No.2 lens component, N26 is refraction coefficient at d-line in the lens element of No.2 lens component, and  N2ab=N2a-N2b. Thereby the optical performance is retained as a whole while consideration is paid so that no significant requirement is imposed on the eccentricity accuracy in joining, wherein the abberation factor value of the surface of a pneumatic lens is not necessarily lessened so that the eccentricity sensitivity of the pneumatic lens lowers.
Patent JP-H06135657-A (JP)
Title: Installation structure for elevator tail cord
Inventor: SHIGETA MASAYUKI
IPC: B66B7/06
Filed: 1992-10-26
Abstract: PURPOSE:To reduce the eccentric load moment applied to an elevator cage due to the suspension load of a tail cord without using a suspension position varying mechanism even if the suspension interval at the lower part of the tail cord is small. CONSTITUTION:A tail cord 7 is installed on the elevator cage side of the tail cord 7 whose one edge is installed on the cage 1 and the other edge is installed on an elevator shaft wall 10 is attracted to the elevator shaft wall 10 side through a spring member 12 at the position under the cage 1.
Patent JP-S62145132-A (JP)
Title: Manufacture of simulated frozen sea
Inventor: TSUKIOKA KENJI
IPC: B63B71/20
Filed: 1985-12-19
Abstract: PURPOSE:To manufacture a simulated frozen sea in which thickness of ice is roughly uniform, by cooling the inside of a laboratory to below the freezing point, removing a thin ice on the surface of the water, and thereafter, forming an icy layer of an ice-forming nucleus of the surface of the sea by atomizing water, and subsequently, supplying alternatingly a cold blast. CONSTITUTION:A water tank 3 in which water 4 has been put is provided on the bottom part in a laboratory 2 constituted of a insulated structure chamber body 1. In this state, first of all, a high speed cold blast is supplied into the laboratory 2 from cold blast supply devices 14a, 14b and it is cooled to -10 deg., and a thin ice is generated on the surface of the water. Subsequently, the supply of the cold blast is stopped, the thin ice is removed, and thereafter, a layer of an ice-forming nucleus is formed on the surface of the water by atomizing water from a nozzle 5 of a water spray device 8. Next, a low speed cold blast is supplied alternately from the cold blast supply devices 14a, 14b and the laboratory is cooled to -15 deg., and when ice becomes thick, the laboratory is cooled to -21 deg. by supplying a high speed cold blast. In this way, a uniform icy layer 26 is formed, it is formed to a suitable ice thickness by raising a temperature, and thereafter, an ice-breaking experiment, etc. are executed by running a ship 25.
Patent JP-H10114919-A (JP)
Title: Detachable pile foundation and detachable pile foundation construction method
Inventor: TSUZUKI TOMIO
IPC: E01F9/677
Filed: 1996-10-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to shorten the term of installation of a column on which a curve mirror or other is mounted, simplify the replacement of the column, recycle pile foundations, and reduce disposal cost. SOLUTION: A detachable pile foundation is fixed to a curve mirror column 3 inserted into a hollow pile 7 driven into the ground with hollow sets 6. And then a detachable cap 9 fixed in a detachable manner to the hollow pile 7 with a bolt 8, a detachable spacer 11 fixed in a detachable manner to the curve mirror column 3 with a hollow sets 10, and sand 13 filled into the hollow pile 7, are provided.
Patent JP-2000108518-A (JP)
Title: Thermosensitive recording material
Inventor: IWASAKI MASAYUKI
IPC: B41M5/28
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a thermosensitive recording material having excellent recording density and excellent dot reproducibility. SOLUTION: In the thermosensitive recording material comprising a thermosensitive color developing layer containing an electron donative colorless dye and an electron acceptive compound on a support, a first intermediate layer containing an inorganic pigment and a binder as main components and a second intermediate layer containing an inorganic pigment and a binder as main components are sequentially laminated between the support and the developing layer. In this case, an Oken type smoothness of the first layer is 700 sec or more and a density of the second layer is 1.0 or less. A protective layer containing inorganic or organic fine powder and a water-soluble polymer as main components can be provided on the developing layer.
Patent JP-2000112789-A (JP)
Title: Semiconductor device
Inventor: MASUI NORIO
IPC: G06F11/28
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to output all trace data in any situation regardless of the number of output terminals of the trace data and of queue buffer entries and without increasing a frequency of a transfer clock for outputting the trace data outside. SOLUTION: A trace data output mechanism 104 is equipped with a queue buffer 106 and a queue buffer control part 107 for controlling the queue buffer 106. The queue buffer 106 is connected to an output terminal 105 which outputs the trace data outside. Then, the queue buffer control part 107 has a function for outputting a queue buffer full signal 108 which indicates that the number of empty entries of the queue buffer 106 becomes smaller than the specified predetermined number when it happens. Then, the queue buffer full signal 108 is inputted to an order circuit 101 as an operation stop demand signal.
Patent JP-H11112237-A (JP)
Title: Fet mixer
Inventor: FUJISHIRO HIRONORI
IPC: H03D7/00
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a FET(field effect transistor) mixer by which a desired intermediate frequency signal is obtained from a radio frequency signal by receiving directly a signal outputted from an oscillator as a local oscillation signal without the use of an amplifier or a multiplier even when an applicable frequency band is a quasi-millimeter wave band. SOLUTION: A FET mixer 1 has a 1st FET 3, a 2nd FET 5, a transmission line 17, and a divider 19. Then the length of the transmission line is a half of a wavelength of a fundamental wave included in local oscillation signals SLOa, SLOb. Through the constitution above, a signal being the mixture of a secondary harmonic included in the local oscillation signal and radio frequency signals SRFa, SRFb is outputted from an intermediate frequency signal output port 29 as an intermediate frequency signal SIF.
Patent JP-2000117471-A (JP)
Title: Glass working method, and its device
Inventor: IMOTO KATSUYUKI
IPC: B23K26/14
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a glass working method which is unnecessary for any grinding process, water treatment process or drying process, and capable of rounding a cut end face, and its device. SOLUTION: Cut edge parts 7-1 to 7-4 are softened and rounded by moving the laser beam for rounding or a glass substrate 1 while irradiating the laser beam which is converged on the cut edge parts 7-1 to 7-4 of the glass substrate 1 for machining to be cut by irradiating the laser beam 3-2 for cutting with the beam diameter being converged to approximately <=0.5 mm ϕ, and no water need be used, and the glass working method and its device can be realized at low cost.
Patent JP-H07136281-A (JP)
Title: Lapping sheath
Inventor: TSUTSUI NOBUMASA
IPC: A61M25/00
Filed: 1993-11-17
Abstract: PURPOSE:To provide the wrapping sheath which enables the insertion of a balloon into the body or sheath with high workability while maintaining wrapping. CONSTITUTION:This wrapping sheath 1 has a cylindrical first sheath 3 and a cylindrical second sheath 5 which is formed with two pieces of lines 13 for tearing in an axial direction, is partly torn at one end along these lines 13 for tearing and is mounted with a handle 17. The balloon wrapped by this wrapping sheath 1 is coated and stored. A user pulls the first sheath 3 toward its front end and inserts the half exposed balloon into the sheath at the time of use. The user holds the handle 17 of the second sheath 5, tears the sheath outward and inserts the balloon exposed in the remaining half part into the sheath. Since the wrapping sheath 1 is removable dividedly twice, loosening of the wrapping is prevented. Since the previously loosened first sheath 3 is removed, the wrapping sheath 1 does not be in the way and the operation is easy.
Patent JP-H06140760-A (JP)
Title: Demounting of electronic component
Inventor: NAKADA JUNJI
IPC: H05K3/34
Filed: 1992-10-27
Abstract: PURPOSE:To make it possible to demount easily an electronic component without exerting an effect due to heat on a semiconductor element, other electronic components, a printed board and the like by a method wherein a metal dissolved in a paste state is fed to the solder bonded parts of the electronic component, a heat medium is fed to the solder bonded parts and the electronic component is pulled up. CONSTITUTION:A pasty metal 5 is fed to solder bonded parts 3a of terminals 1b of a BAT type PGA package component 1 with a conductor pattern on a printed board 2 in such a way as to cover solder materials 3 of the solder bonded parts 3a. Hot air consisting of nitrogen gas, for example, is fed to the bonded parts 3a covered with the pasty metal 5 from a heat medium feed pipe 6. When dissolution of the solder materials 3 progresses, the terminals 1b of the component 1 are separated from the conductor pattern on the board 2 and the connection of the bonded parts 3a with the pattern is released. In such a way, the efficiency of heat conduction to the solder bonded parts is increased and the dissolution of the materials 3 can be quickened.
Patent JP-H05130033-A (JP)
Title: Multiplex pre-chirp pulse optical modulator
Inventor: SATO YOICHI
IPC: H04B10/2513
Filed: 1991-11-05
Abstract: PURPOSE:To uniformize a basic frequency of a pre-chirp pulse and also to realize simplification by dividing the production of a transmission signal into the operation of a window function and the operation of frequency modulation. CONSTITUTION:An optical VCO circuit 1 generates a periodic frequency modulation wave being a pre-chirp signal and the signal is branched into N sets of fibers by a splitter circuit 2. A circuit 3 is a circuit to generate N-bits parallel data from serial transmission data and its register has N sets of output terminals and outputs N-bits of information stored respectively. Then relevant switch circuits 4-1 to 4-N to each bit are switched for a prescribed time only and when the relevant bit is 0, the switch circuit is closed and when 1, the switch circuit is open and the result is realized by multiplying a smooth window function definitely and each output is delayed by delay fiber circuits 5-1 to 5-N and summed by a coupler 6, then the circuit configuration is simplified and the pre-chirp characteristic is adjusted.
Patent JP-H11123326-A (JP)
Title: Packing for gas-liquid contact column
Inventor: MAEDA YUTAKA
IPC: B01D53/18
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem that liquid is hindered from being evenly distributed due to the overlapping of joining surfaces of packing blocks as is the case for a structure of packing comprising a bulk material of conventional packing blocks. SOLUTION: A plurality of sheet base materials each having a plurality of continuous fold lines inclined with respect to the axis of a column are laminated along the axis of the column so that the fold lines intersect one another to form a packing block 101. A plurality of the blocks 101 are arranged in serial, and parallel directions to constitute a bulk material 102 of packing blocks. A plurality of the materials 102 are stacked in a vertical direction, in a plurality of stages, to form a structure of packings, in which the stages of the materials 102 are vertically stacked so that the materials 102 are angularly spaced apart from each other predetermined angle.  The size of each of the blocks 101 constituting the material 102 is determined such that in the stage of each material 102, joint surfaces 115 of the blocks 101 are biased between parallelly adjoining blocks 101 and also angularly spaced a predetermined angle, whereby the joint surfaces 115 of the blocks 101 are prevented from overlapping each other between adjoining materials 102.
Patent JP-2000118607-A (JP)
Title: Carrier system
Inventor: FUKUSHIMA MASAZUMI
IPC: B65G1/00
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To improve carrier efficiency of a carrier system by furnishing a carrier car to carry an article along a travelling route and a station to transfer and place the article. SOLUTION: This carrier system 1 is furnished with a linear carrier car 3 to carry a cassette 4 along a travelling rail 2 and a station 5 to transfer and place the cassette 4. In this case, a placing base 31 to place a plural number of the cassettes 4 along the travelling rail 2 is provided on the linear carrier car 3, transfer and place devices 52a, 52b to deliver the cassette 4 between the linear carrier car 3 and the station 5 are provided on the station 5, and the linear carrier car 3 stops at a plural number of stopping positions A, B, C so that each of placing parts 31a, 31b of the placing base 31 is positioned at delivery positions by the transfer and place devices 52a, 52b at the station 5.
Patent JP-H03150839-A (JP)
Title: Growing method for silicon film
Inventor: NAMIKATA HIROSHI
IPC: H01L21/205
Filed: 1989-11-08
Abstract: PURPOSE:To grow an n-type silicon film of high quality at a low temperature by interposing a p-type silicon film of high impurity concentration in a base when the n-type silicon film of high impurity concentration is grown by applying an optical excitation epitaxial growing technique. CONSTITUTION:A p-type silicon film of high impurity concentration is interposed in a base when an n-type silicon film of high impurity concentration is grown by applying an optical epitaxial growing technique. With such a structure an n<+> type Si layer having less defect can be grown on the surface, the activation rate of the contained impurity becomes substantially 100%, and the quality of the film becomes desirable. Thus, the optical exciting epitaxial growing method is applied to grow the n-type Si film of high quality at a low temperature.
Patent JP-H07118335-A (JP)
Title: Hydrogenated diene copolymer
Inventor: HASHIGUCHI ETSUJI
IPC: C08F297/04
Filed: 1993-10-25
Abstract: PURPOSE:To obtain a diene copolymer which, when added to a thermoplastic resin, can give a composition of an excellent balance among heat resistance, processability, transparency, rigidity and molding appearance by highly hydrogenating a specified block copolymer. CONSTITUTION:The copolymer comprises a block copolymer composed of polymer blocks A, B and C [wherein A is a polymer block segment comprising at least 80wt.% vinylaromatic compound; B is a polymer block segment comprising at least 70wt.% conjugated diene compound and having a vinyl bond content in the compound of at least 70%; and C is a polybutadiene block segment having a 1,2-vinyl bond content of below 30%] and having a block structure of A-B-C, (A-B)n-C or (C-B-A)=X (wherein n and m are each an integer of 2 or greater; and X is a residue of a coupling agent), having an A content of 35-90wt.%, a B content of 5-60wt.% and a C content of 5-60wt.% (A+B+C =100wt.%), having a number-average molecular weight of 40000-700000 and having a degree of hydrogenation of the olefinically unsaturated bonds of at least 80%.
Patent JP-2000093091-A (JP)
Title: Wild silkworm water-soluble silk powder and its production
Inventor: O GAKUEI
IPC: A61Q1/12
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To produce the subject powder capable of manifesting regulation of cholesterol in blood or UV cutting effects and useful for cosmetics or the like by decomposing a wild silkworm cocoon envelope and/or a wild silk yarn with a phosphoric acid liquid, neutralizing the resultant material, then filtering the neutralized material with a vacuum pump, subsequently decoloring the resultant filtrate, concentrating the decolored filtrate and drying the prepared concentrate by the spray-drying. SOLUTION: A cocoon envelope or a wild silk yarn of one or more wild silkworms in Antheraea pernyi, Samia cyanthia ricini, Antheraea yamamai, Antheraraea mylitta and Antheraea assama or both are decomposed with a phosphoric acid liquid such as an 85% aqueous solution of phosphoric acid and the resultant material is neutralized, then filtered with a vacuum pump, subsequently decolored with active carbon, concentrated and then dried by spray-drying to afford a wild silkworm silk powder. The powder is preferably used for cosmetics, additive materials for health auxiliary foods and beverages.
Patent JP-H07135814-A (JP)
Title: Housing construction of automatic seedling-supplying apparatus
Inventor: NISHIDA KAZUHIKO
IPC: A01C11/02
Filed: 1993-11-18
Abstract: PURPOSE:To provide a housing construction for seedlings free from troubles such as double loading to load a brought-in carrier on an occupied receiving member or skipping of a certain receiving member, capable of smoothly and neatly piling and storing, suitable for the automatic supplying of spare seedlings and excellent in reliability. CONSTITUTION:This automatic supplying apparatus of seedlings is composed of a housing section (k) to pile and store a carrier holding spare seedlings, a transferring means to transfer seedlings held in the carrier through the lower part of the housing section (k) to a planting apparatus, a storing section to store an empty carrier after the seedlings have been supplied and a crane to supply a carrier supplemented from outside from above to the housing section (k). This apparatus is further provided with carrying chains 11,12 to carry the carrier supplied to the housing section (k) downward to pile and also carry it to the bottom to deliver to the transferring means. One of the claws 12a attached on the carrying chain 12 for loading a carrier is provided with a tapping screw 64 which works as a standard body J to detect the height in the carrying chain 12 and a proximity sensor 65 reacting the tapping screw 64 is attached on the apparatus. The tapping screw and the proximity sensor compose a controlling circuit to fix the initial setting position of the carrying chains 11, 12.
Patent JP-H02133924-A (JP)
Title: Semiconductor device and its manufacture
Inventor: USUI SHOJI
IPC: H01L21/302
Filed: 1988-11-15
Abstract: PURPOSE:To flatten the surface of an insulating film and to prevent a wiring layer from being disconnected by a method wherein the surface of a silicon oxide film or the insulating film and the insulating film covering the wiring layer is provided with a film acting as a stopper during an etching treatment and a side wall is formed on a side wall inside a contact hole or a through hole piercing these films. CONSTITUTION:A silicon oxide film 2 is first formed on the surface of a silicon substrate 1; a polysilicon film is formed on its surface; a gate electrode 3 is formed by using a photolithographic technique; a PSG film 4 of an insulating film is formed on the whole surface. Then, an annealing operation is executed in an atmosphere of nitrogen; the surface is flattened. Then, a silicon nitride film 5 is grown on the surface of the PSG film 4. Then, a contact hole 7 is formed by making use of a resist as a mask by the photolithographic technique. Then, a CVD silicon oxide film 6 is formed on the surface of the silicon nitride film 5 and inside the contact hole 7. Lastly, the whole surface is etched by making use of the CVD silicon oxide film 6 as a stopper by using a reactive ion etching operation. During this process, a side wall 7a is formed on an inner wall of the contact hole 7.
Patent JP-H03149892-A (JP)
Title: Mounting method for flat package component on board
Inventor: SAKASHITA TATSUYA
IPC: H05K3/34
Filed: 1989-11-07
Abstract: PURPOSE:To enable builting-in of package components even in a narrow space by a method wherein a hole to house flat package components on a printed wiring board, the flat package components are put into this hole so as to sink upside down, and the legs of a connection pattern and the package components are mounted to fit together. CONSTITUTION:A hole 4 slightly larger than the shape of a package part of a flat package component 2 is provided on a print wiring board 1 in the mounting position. Then, flat package component 2 is made upside down, and the package part is put into a hole provided in the printed wiring board 1 so as to sink, besides the legs of the connection pattern 3 of the flat package component 2 are correctly connected one to one for being mounted.
Patent JP-H05101824-A (JP)
Title: Zinc-based alloy powder for alkaline battery and manufacture of the same
Inventor: HIKOSAKA TADAYOSHI
IPC: H01M4/42
Filed: 1991-10-08
Abstract: PURPOSE:To enhance the battery characteristics at low temperatures, with which the amount of hydrogen gas generation is suppressed to a great extent. CONSTITUTION:Silicon is added to the metal elements aluminum, galium, indium, magnesium, calcium, and lead in amounts 0.0001-5.0wt.% and the mixture and zinc are mixed together with inevitable impurities and melted to yield an alloy. This alloy is shaped into powder of 48-150 mesh by an atomization method, or otherwise in the same manner as above provided that no silicon is added, and thereby 8 powder of zinc-based alloy of 48-150 mesh is obtained. This powder is immersed in an aqueous solution of potassium hydroxide containing silicon dioxide, and the surfaces of the powder are substituted with silicon dioxide in an amount of 0.0001-5.0wt.% according to Si conversion.