baber/WOPTO huggingface dataset:
Patent JP-H11165902-A (JP)
Title: Belt adjustment mechanism
Inventor: AKIMOTO HIROYUKI
IPC: G03G15/00
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a belt adjustment mechanism which always supplies well- balanced tensile force to a belt. SOLUTION: A rotary shaft 38-1 of a driving roller 38 which supports, together with a driven roller, a transferring belt 37 laid therearound is supported by a horizontally long hole of a belt frame 66 by means of a bearing 65. An eccentric collar 67 is externally fitted to an outer periphery of the bearing 65, projected outward or inward from the belt frame 66. An adjusting projection 69 is integrated with the eccentric collar 67. An outer peripheral surface of the eccentric collar 67 is in sliding contact with an abutting member 68 fixed to the belt frame 66. A plurality of groove holes are properly formed on the adjusting projection 69. By them and other hook-like tool, the adjusting projection 69, that is, the eccentric collar 67 is rotated.  When the eccentric collar 67 is rotated, a shaft end of the rotary shaft 38-1 of the driving roller 38 is moved to left or right side through the bearing 65, by an eccentric rate of the eccentric collar 57.
Patent JP-H01170201-A (JP)
Title: Shared antenna for multi-frequency
Inventor: OKAMOTO KENGO
IPC: H01Q5/10
Filed: 1987-12-25
Abstract: PURPOSE:To prevent an accident of a feeder cable from being wound up unnecessarily by fixing a 3rd rod capable of to storing 1st and 2nd rods to an outer pipe arranged to the outside of the 3rd rod, matching the impedance of the antenna by the outer pipe and the 3rd rod and connecting a feeder to the 3rd rod. CONSTITUTION:The open trap structure is employed for the 3rd rod 3 and the outer pipe 5, the impedance is matched and the feeding point is fixed to the 3rd rod 3. When the 1st and 2nd rods 1, 2 are driven by a motor and extended telescopically to its full length, the communication of AM, FM and automobile telephone band is attained. Moreover, the feeder 7 is connected to the 3rd stationary rod 3, then no accident of feeder windup takes place. Thus, the winding accident of the feeder cable can be prevented.
Patent JP-H03193621-A (JP)
Title: Production of precursor, powder and sintered body of mullite
Inventor: IWATA HIDEKAZU
IPC: C04B35/18
Filed: 1989-12-21
Abstract: PURPOSE:To obtain a precursor of mullite having less unevenness capable of forming a sintered body excellent in strength by using an inexpensive material by mixing an aq. solution of sodium silicate with pH-controlled aq. solution of acid aluminum compd. CONSTITUTION:The aq. solution of sodium silicate is added to a pH-controlled solution of acid aluminum compd. and mixed to obtain a precursor of mullite. The aq. solution of acid aluminum compd. is controlled in pH by adding a neutralizer, and the solution is preferably controlled to pH3-8. The precursor of mullite or pulverized mullite is then calcinated in air at 1000-1600 deg.C to obtain a mullite powder with less variation in Al/Si than in the mullite precursor before calcination. The obtd. mullite powder is molded, or preferably first pulverized and then molded, and sintered at 1500-1800 deg.C to obtain a mullite sintered body with extremely little variation of Al/Si.
Patent JP-H04206544-A (JP)
Title: Transfer method for semiconductor wafer
Inventor: KOBAYASHI KAZUO
IPC: H01L21/304
Filed: 1990-11-30
Abstract: PURPOSE:To make it possible to remove or transfer a wafer without damage by a method wherein a liquid is made to soak in a placing stage consisting of a porous substance to make to jet on the upper surface of the stage and while the whole lower surface of the wafer is made to equally levitate, the wafer is attracted by an attracting pad. CONSTITUTION:A vacuum suction of a very thin semiconductor wafer A, which is placed on a placing stage 4 and is a wafer subsequent to a grinding work, is released and at the same time, a liquid or a bubbly fluid is made to jet through a venting hole and injection hole 3 and is made to stagnate temporaily in a gap part 5. Then, a liquid of a sufficient quantity to break the surface tension of a liquid layer, which is formed on the upper surface of the stage 4 in a stationary state, is made to soak in the stage 4 consisting of a porous substance to make to jet on the upper surface of the stage 4 and while the whole lower surface of the wafer A is made to equally levitate, the wafer A is attracted by an attracting pad 8 on the tip part 7 of a transfer arm 6. Then, the arm 6 is made to whirl/advance and retreat in the horizontal direction to remove the wafer and at the same time, the wafer is transferred by the following chucking mechanism 1. Thereby, the very thin wafer can be removed and transferred without damage.
Patent JP-H02217368-A (JP)
Title: Method for joining silicon nitride molded member,and intermediate member suitable therein
Inventor: ERUNE GIYARUMATEI
IPC: C04B37/00
Filed: 1989-12-21
Abstract: PURPOSE: To improve the joining strength of formed members of silicon nitride by carrying out joining by the use of a laminated material, along the surface to be joined, consisting of two N-deficient layers having respectively specified SiN compositions and an Ni-excess layer disposed between the above layers.  
     CONSTITUTION: Formed members, where joining is performed by allowing an Si-containing layer as N-excess layer and an Si-containing layer as N-deficient layer to react with each other along the jointed part in order to form Si 3 N 4 , and silicon nitride surfaces are provided to reactive joining regions, are joined at a temp. of ≥1500°C and under a pressure of ≥10 MPa. At this time, a laminated material which consists of, along the surface to be joined, two N-deficient layers and an N-excess layer having an SiN x  (where x>1.33 is satisfied) composition and capable, as replenishment, of forming an overall composition of Si 3 N 4  is used. It is preferable to regulate the layer thickness of each outer layer to a value about half the layer thickness of the intermediate layer. In particular, it is preferable that the total thickness is regulated to ≤ about 3 μm, and about 1 μm thickness is particularly advantageous. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2001157353-A (JP)
Title: Power cable joint
Inventor: GOTO TAKESHI
IPC: H02G15/08
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a power cable joint which can securely restrict the scattering directions of joint components when a grounding phenomenon occurs and protect existing equipment from damages caused by the scattering joint components. SOLUTION: A slit 10 is formed in the outer or inner surface of a joint case at an arbitrary position to restrict the scattering directions of joint components 12 in a joint case 5.
Patent JP-H03190336-A (JP)
Title: Transmission and reception synchronizing circuit system
Inventor: IMAJI TERUTAKE
IPC: H04L7/033
Filed: 1989-12-19
Abstract: PURPOSE:To attain synchronization even when a data transmission speed differs by outputting a control signal to vary a frequency division ratio and an operating frequency of an oscillator when out of synchronism between both phases is discriminated at a phase difference detection section and fixing the frequency division ratio and the operating frequency of the oscillator when an input signal to the phase difference detection section is interrupted. CONSTITUTION:When an out of synchronism discrimination section 800 discriminates out of synchronism between both phases in a phase difference detection section 200, a control circuit 700 outputs a control signal to vary the frequency division ratio and the operating frequency of an oscillator 400. Then a phase locked loop implements synchronization lock so that an output frequency from the oscillator 400 is equal to the input frequency. Moreover, When a signal interrupt detection circuit 600 detects interruption of an input signal to the phase difference detection section 200, the control circuit 700 fixes the frequency division ratio and the operating frequency of the oscillator 400. Thus, even different transmission speed is synchronized.
Patent JP-H04206365-A (JP)
Title: Nonaqueous solvent secondary battery
Inventor: INADA KUNIAKI
IPC: H01M4/505
Filed: 1990-11-30
Abstract: PURPOSE:To improve the charge/discharge cycle characteristic and over charge/ discharge characteristic by providing a negative electrode body consisting of a specified carbonaceous material, a positive electrode body mainly consisting of a spinel type LiMn2O4, and lithium, and specifying the Li/Mn atomic ratio contained in the positive electrode body and the positive electrode body Li/Mn electronic ratio in correspondence to the battery voltage. CONSTITUTION:A negative electrode 4 consisting of a carbonaceous material in which the hydrogen/carbon atomic ratio is less than 0.15, the face interval of face (002) by X-ray wide angle diffraction method is 3.37Angstrom  or more, and the size of the c-axial crystallite is not more than 220Angstrom , a positive electrode 6 mainly consisting of a spinel type LiMn2O4, and lithium as an active material are provided. In the state where the battery voltage is 2.5V or more, the Li/Mn atomic ratio contained in the positive electrode body is 0.5-0.8, and in the state where the battery voltage is less than 2.5V, the Li/Mn atomic ratio contained in the positive electrode body is 0.8-1.1. Thus, even in the state of an over charge or over discharge, the battery never have its effect, the charge/discharge cycle life is extended, and a high capacity is obtained.
Patent JP-H05139439-A (JP)
Title: Paper container and method for its production
Inventor: IZUMI YASUO
IPC: B65D5/36
Filed: 1991-11-18
Abstract: PURPOSE:To provide a paper container with a compact content receiving space and speed up formation of the paper container avoiding the need for attaching bottom plates separately by a method wherein two narrow bottom plates are brought into contact with the outer surface of two wide bottom plates and partially attached thereto by adhesion and bending parts are formed on the narrow bottom plates. CONSTITUTION:A paper container 1 has a rectangular shape in top view formed by being enclosed by four side plates 1a-1d and a pair of narrow bottom plates 1e and 1g and a pair of wide bottom plates 1f and 1h are bent inwardly of the lower end of each of the side plates 1a-1d. At this time, the ends of the wide bottom plates 1f and 1h are arranged in coincidence to form a flat inner bottom. Also, the narrow bottom plates 1e and 1g are brought into contact with the outer surface of the wide bottom plates 1f and 1h. Moreover, of the bottom plates at the four contact places, the narrow bottom plates 1e and 1g and the wide bottom plates 1f and 1h at the two diagonally positioned contact places are attached together. Bent parts P4 and P5 are formed on the lines leading from the center of long sides at the ends of the narrow bottom plates 1e and 11g to the base end on the attached side.
Patent JP-H11284149-A (JP)
Title: Manufacture equipment of semiconductor element and manufacture for capacitor of semiconductor element utilizing the same
Inventor: JUN-KUN LIM
IPC: H01L27/04
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To reduce an exhaustion of an HSG film at the time of cleaning and prevent a reduction in electrostatic capacity of a capacitor due to a reduction in a surface area of a lower electrode of the capacitor by a method wherein, after a film quality characteristic of the HSG film formed for increasing the surface area of the lower electrode of the capacitor is stabilized, a cleaning step is carried out. SOLUTION: On a semiconductor substrate 20 having a specified lower structure 22 insulating a specified conductive film pattern and an oxide film 24, a lower electrode 26 is formed. After a silicon group gas having strong surface reaction is injected onto the lower electrode 26 by a low pressure chemical vapor deposition method to induce a core generation on a surface of the lower electrode 26, it is heated to form a HSG film 28 of which a surface is ragged having a semispherical aspect by thermal movements of silicon centering a nucleus. And, after electro-charging-up is performed so as not to exhaust the HSG film 28 formed on the semiconductor substrate 20 to be stabilized, a natural oxide film formed on a surface of the HSG film 28 is cleaned and removed.
Patent JP-H06175787-A (JP)
Title: Disk array device
Inventor: IWASAKI HIDEHIKO
IPC: G06F3/06
Filed: 1992-12-10
Abstract: PURPOSE:To shorten the transfer time of redundant data to a disk device by generating redundant data in a unit smaller than a data distribution unit. CONSTITUTION:Data inputted to a data distributing cluster control circuit 14 is divided into 512 bytes as a minimum distribution unit and is distributed in the 2n-fold distribution unit. A redundant data generator 16 manages distributed data in 512-byte unit by a higher-order data management counter, and generated data is managed in 512-byte units also by a redundant data management counter, and an input/output control circuit controls permission/inhibition of data input to the redundant data generator 16 while referring to both of them. An input/ output permission/inhibition signal as the result is transmitted to a DMA circuit 172 in each 512-byte unit. The DMA circuit 172 refers to transmitted information to determine the service of data transfer from a disk control circuit.
Patent JP-H11162418-A (JP)
Title: One-piece type leak-proof battery
Inventor: RUROFU FERUHOOFU
IPC: H01M2/02
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a leak-proof one-piece type battery having an improved impermeability of a liquid and a gaseous body, especially to provide a one-piece battery having a gas permeability less than 10% of that of polypropylene. SOLUTION: A casing 1 of a leak-proof one-piece battery is made of a material composed of a mixture of a matrix having at least polypropylene as a base and an alloy of polyamide and polypropylene. A weight ratio of the matrix to the alloy lies in the range of 0.5-6. The alloy forms a slender arborescence comprehensive body in the matrix, and the maximum size of the arborescence segments is at least 20 times the minimum size of the segments on the average.
Patent JP-H10165746-A (JP)
Title: Condensation preventive device
Inventor: OKI HIDETO
IPC: F24F1/00
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a condensation preventive device for dehumidifying properly and preventing condensation all the time in in response to fluctuation of an atmospheric temperature. SOLUTION: A condensation preventing device comprises a case, a pair of elements 1 and 2 having a first surface for sensing the ambient temperature and a second surface for sensing the internal temperature and demonstrating the Seebeck effect and the Peltier effect, a power source Vcc connected with one of the elements 1 and 2, a temperature sensing section 3 connected with the other of the elements 1 and 2 and changeover points ry1-ry4 of a relay RY1 of a changeover section for receiving output signals from the temperature sensing section 3 and changing over the cold state to the hot state or vice versa, namely in the case the ambient temperature is higher than the internal temperature, the inside of the case is cooled by the element 1, while in the case the ambient temperature is lower than the internal temperature, the inside of the case is heated by the element 2.
Patent JP-H06162564-A (JP)
Title: Optical recording medium
Inventor: KURODA MIKIYA
IPC: G11B7/24
Filed: 1992-11-17
Abstract: PURPOSE:To provide an optical recording medium capable of high-density recording by decreasing the substantial spot diameter of condensed light. CONSTITUTION:Lots of pits 3 for information recording are formed on a transparent disk substrate 2 consisting of polycarbonate or the like. Then, a layer 4 to change transmittance consisting of a thermochromic material or the like is formed on the substrate. On this layer 4, an aluminum reflecting layer 5 and a UV-curing protective layer 6 are formed in this order same as a conventional medium to obtain a read-only optical disk 1 of this invention.
Patent JP-H06158982-A (JP)
Title: Automatic measuring method for shield machine
Inventor: SHIBATA MANABU
IPC: E21D9/06
Filed: 1992-11-17
Abstract: PURPOSE:To make it possible to automatically measure the position of a shield machine along a straight line and curved line of a tunnel, wherein accumulation of measuring errors is not generated and turning work is easily completed, while turning accuracy is not required. CONSTITUTION:Positions of a target 13 placed in a tunnel 1 are measured, following which a direction angle thetag of a shield machine 3 is measured by means of a gyrocompass 7 in the machine 3 which is excavating and distances R1, R2 from the target 13 are measured by means of a light-wave range finders 9, 11 and differences in level between the target 13 and the range finders 9, 11 are measured by means of a level sensor 15 and a rolling meter 12. By using these values, positions of the machine 3 are measured. When the range finders 9, 11 can no longer aim at the target 13, the target 13 and the level sensor are turned. At a given time, the position of the target 13 is remeasured by an ordinary measuring method to correct coordinates of the position of the target.
Patent JP-H02178475-A (JP)
Title: Door lock device for automobile
Inventor: KOBAYASHI FUMIO
IPC: E05B77/44
Filed: 1988-12-29
Abstract: PURPOSE:To make the unlocking by a physical means impossible and secure the steal preventing property by providing a block member driving actuator having a reverse action blocking mechanism on a locking/unlocking lever section in an electric door lock device. CONSTITUTION:A locking/unlocking actuator 50 driving a door lock locking/ unlocking lever 41 to locking/unlocking positions, a block member 82 moved to positions blocking or allowing the movement of the lever 41 in the unlocking direction, a block actuator 60 with a reverse action blocking mechanism, and an electric control system of actuators are provided. The member 82 is driven by the actuator 60 to the position blocking the movement of the lever 41 from the locking position in the unlocking direction, and the member 82 is prevented by the reverse action blocking mechanism from being moved by a physical external force. The lever 41 can not be moved to the unlocking position, and the complete steal preventing property can be secured.
Patent JP-H11137861-A (JP)
Title: Rotary toy system
Inventor: OHASHI SHINJI
IPC: A63H5/00
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a highly attractive rotary toy system that can certainly plays even sophisticated melody or up tempo music by controlling the rotation of a rotary body precisely and quickly without mechanical discomfort sound emitted. SOLUTION: A rotation body 5 is rotatably formed around a rotation axes 7, and a coil group comprising a plurality of coils is mounted on a surface orthogonal against the rotation axis 7. Each of coils is arranged in an equal angle of rotation along the circumference with the rotation axis as a center. This rotary toy system is provided with a permanent magnet that moves, linking with the body of rotation, when it rotates. The permanent magnet is placed in the direction facing to the coils magnetically, and moves the location facing to each coil magnetically along the circumference with the rotation axis as a center, when the body of rotation rotates.  In the structure of this toy system, the magnetic action of an exciting coil and the permanent magnet makes the permanent magnet move to the location responding to the exciting coil, rotate the body 5 of rotation, and locate the body 5 of rotation at the location.
Patent JP-H10169119-A (JP)
Title: Eaves gutter bearing device
Inventor: KIKUMA AKIO
IPC: E04D13/072
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an eaves gutter bearing device excellent in productivity at a low cost and excellent in outward appearance architectural design efficiency without exposing a fixing nail head to the outside. SOLUTION: An eaves gutter bearing device 10 is constituted of a main body 1 for bearing an eaves gutter, a fixed member 2 fixed to building, etc., for fitting the main body 1 thereto, a fixing nail 3 and a cover body 4 closing an insertion hole 22 of the nail 3. In that case, the main body 1 is constituted of a bearing section 11 for bearing an eaves gutter from the below and a fitting section 12 provided to the lower side of the bearing section 11, the fixed member 2 is constituted of a fitting groove 21 capable of fitting the fitting section 12 of the main body 1 thereinto and the insertion hole 22 forming a turning stopper of the nail 3, and the turning stopper is formed in the head 31 of the nail 3.
Patent JP-H07203411-A (JP)
Title: Cable television controller
Inventor: KURISUTOFUAA PII GIRUBOOI
IPC: H04N7/167
Filed: 1994-12-12
Abstract: PURPOSE: To obtain a controller in which the total viewing time of a wire television channel can be limited by applying a channel timer which can be used by a viewer to limit the time period during which the viewing of a specific channel is permitted within a designated time. CONSTITUTION: A programmable cable controller 20 accepts a term and period inputted by operating a remote controller 30 by a viewer. A channel timer is provided for tracing the displayed elapse of time of a wire television, and the display of a cable channel to a display 26 is stopped when the present terms comes. When the channel is switched, a time remaining in the channel timer for the channel is displayed on a television receiver. The channel timer is reset when the present term comes to an end. Plural channel timers are set for limiting the display times of plural channels. Also, the channel timer is protected with a password for preventing unauthorized switching.
Patent JP-H01170643-A (JP)
Title: Polyester composition
Inventor: SAEKI TOMOJI
IPC: C08K3/00
Filed: 1987-12-25
Abstract: PURPOSE:To obtain the polyester composition containing an inorganic oxide mainly composed of a metal oxide capable of combining with silica and silica and having a specific porosity and especially having excellent balance of readily slipping properties and transparency. CONSTITUTION:(B) 0.01-10wt.%, preferably 0.02-2wt.% inorganic oxide mainly composed of a metal oxide (preferably titanium oxide or zirconium oxide) capable of combining with silica and silica and having 50-95%, preferably 55-80% porosity, 0.01-5mum, preferably 0.05-2mum average particle size and e.g., obtained by adding a mixed solvent of an organic silica compound and organic metal compound into an alkali solvent to deposit a primary particle, dispersing the primary particle into water to form a colloid particle and drying the resultant sol is added to (A) polyester consisting of bifunctional acid component mainly containing aromatic dicarboxylic acid and one or more kind of glycol component.
Patent JP-2001156626-A (JP)
Title: Pll device
Inventor: WASHIMI IKUAKI
IPC: H03L7/18
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a PLL device that needs no precise gate switching, has fast lockup time and is not affected by the output of each phase comparator. SOLUTION: The PLL device is provided with a generating means 6 that generates a plurality of reference signals with different phases, variable frequency dividers 11-14 that frequency-divide the output of a voltage controlled oscillator 15 and output a feedback signal, and a plurality of phase comparators 7-10 that compare the phase of each reference signal with the phase of the feedback signal, and at least one of the phase comparators 7-10 is configured to control the dead band.