baber/WOPTO huggingface dataset:
Patent JP-H08147722-A (JP)
Title: Optical disk device with focus bias means
Inventor: ABE TETSUYA
IPC: G11B7/09
Filed: 1995-09-19
Abstract: PURPOSE: To provide a focus servo device which allows focus bias to be constantly adjusted at an optimum value and is reduced in cost with simple constitution. CONSTITUTION: The optical disk device 10 performs focus servo by applying focus bias VFB from a focus bias generating circuit 18 to a focus error signal. It is provided with an extracting means 20 which extracts the traverse level of a tracking error signal while varying focus bias when the tracking servo is off, an arithmetic circuit 22 which obtains focus bias corresponding to the maximal value of the traverse level extracted by this extracting means, and a control means 23 which controls the focus bias generating circuit so as to give the focus bias obtained by this arithmetic circuit.
Patent JP-H02111023-A (JP)
Title: Formation of film and plasma cvd apparatus
Inventor: FURUMURA YUJI
IPC: H01L21/205
Filed: 1988-10-20
Abstract: PURPOSE:To enhance a film-thickness distribution and a film quality of a film to be formed by a method wherein an electric current whose value is changed intermittently is supplied to a sub-coil. CONSTITUTION:An electric current whose value is changed intermittently is supplied to a sub-coil 9 installed near a wafer stand 5 in a deposition chamber 8. That is to say, an electric current which generates a magnetic flux used to make a film-thickness distribution best by making a face distribution of a plasma density uniform and an electric current which generates a magnetic flux used to make a film quality and its distribution best by setting a magnetic- potential distribution to a desired value uniformly are alternately supplied to the sub-coil 9; a film is then formed. Thereby, these act jointly; the film- thickness distribution is enhanced; the film quality and its distribution can be enhanced at the same time.
Patent JP-H08123948-A (JP)
Title: Data recording method, data reproducing method and device therefor
Inventor: TSUBAKI HISANOBU
IPC: G06T1/00
Filed: 1994-10-28
Abstract: PURPOSE: To shorten the time required for reading-in of data of the same kind from plural files. CONSTITUTION: Picture data having plural kinds of resolutions outputted from a picture input device 12 to a bus 20 are stored in a RAM 22a of a storage device 22 and are divided into data classified by resolutions by the control of a central processing unit 24, and plural picture data are coupled by resolutions. File numbers corresponding to respective pictures are added to coupled picture data, and these picture data are recorded on a disk medium 14 loaded to a disk drive 16 as picture files of resolutions. Plural picture data of picture files which are classified by resolutions and are recorded on the disk medium in this manner are read out, and pictures expressed by these plural picture data are simultaneously or successively displayed on a display device 28.
Patent JP-H05108796-A (JP)
Title: Inspecting method for degradation of concrete structure
Inventor: YOSHIDA TERUYUKI
IPC: G06T7/00
Filed: 1991-10-14
Abstract: PURPOSE:To detect the degradatation part of a railway concrete structure from an outputted picture by an infrared ray sensor. CONSTITUTION:This method is provided with a lens 3, a scanner 5, a monitor television 7, a video tape recorder 9, a disk converter 11, a data conversion 13, a floppy disk drive 15, a computer main body 17, a printer 19, a keyboard 21, a monitor television 23 and a character display 25, and detects a thermal image of a wall surface. Next, for the defectless parts in this thermal image, parts where a wall surface temperature rises or lowers are determined at first and the degradation parts are extracted from this part. For the extraction of this degradation part, measured data over four seasons is referred.
Patent JP-H10109004-A (JP)
Title: Waste water treating device
Inventor: IWABE HIDEKI
IPC: B01D29/62
Filed: 1996-10-07
Abstract: PROBLEM TO BE SOLVED: To introduce an advanced treating system to an existing sewage treatment works. SOLUTION: The inside of an upward stream passage 6 is used as a solid-liq. separating part A by providing an upward stream passage 6 in which the primary treated water 3 flowing from a settling tank 2 flows upward by dividing a part of an inlet part in a biological treating tank 4 with a partition 4a and forming a filter medium layer 8 with the filter medium lower in specific gravity than the primary treated water 3 in the upward stream passage 6, and the inside of the tank at a downstream side than the upward stream passage 6 is used as a biological treating part B. In this way, the advanced treating system is introduced only by renovating a part of the existing biological treating tank 4.
Patent JP-H06116415-A (JP)
Title: Resin-impregnated base and electrical laminate
Inventor: HORIBATA SOICHI
IPC: B32B15/08
Filed: 1992-10-02
Abstract: PURPOSE:To provide an electrical laminate good in insulation resistance after moisture absorption and in smearing resistance and to provide a resin- impregnated base therefor. CONSTITUTION:The resin-impregnated base is one obtained by impregnating a base with an epoxy resin varnish comprising an epoxy resin and a product of the reaction of a silicone aminated at each end with an epoxysilane coupling agent and optionally containing a curing accelerator, a solvent, etc., and drying the resulting base. The electrical laminate is one obtained by superposing a necessary number of sheets of the resin-impregnated base, disposing a metal foil on at least one side of the pile, and uniting the laminae.
Patent JP-S61142785-A (JP)
Title: Semiconductor laser device
Inventor: YAMAMOTO OSAMU
IPC: H01S3/082
Filed: 1984-12-15
Abstract: PURPOSE:To obtain an internal reflection interference type device, in which oscillating wavelengths are stable in a broad temperature range and in a broad injection current range and instability in longitudinal mode due to less returning light, by controlling the lengths of the resonators in the first laser operation part and the second laser operation part, and reflectivity at both ends. CONSTITUTION:The relationship between the resonator length l1 of a first laser operation part 8 and the resonator length l2 of the second laser operation part 9 is made to be l1<l2. The relationship between the reflectivity R1 of a front output end surface 15 on the side of the first laser operation part 8 and the reflectivity R2 of a rear end surface 16 on the side of the second laser operation part 9 is made to be R1<R2. The desired values can be obtained for the reflectivities R1 and R2 of the end surfaces 15 and 16 by applying dielectric multilayer films of, e.g., a-Si and a-Si/Al2O3. Thus oscillating wavelengths can be stabilized in a broad temperature range and in a broad current injection range, and noises due to returning light can be suppressed.
Patent JP-H1091562-A (JP)
Title: Information server system
Inventor: ARIGA KENICHI
IPC: H04N7/173
Filed: 1996-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an information server system which optimizes the multimedia received from an information server according to the transmission capability of a terminal and also improves its transmission efficiency and operability. SOLUTION: A gateway called an agent server 11 is placed between a LAN 18 where an information server 15 is connected and a radio network 17 where a slow radio mobile terminal 13 is connected. Then the server 11 decides the data thinning value based on the transmission capability of the terminal 13, the data capacity of every block included in a single screen that is added to the multimedia data given from the server 15, and the thinning priority. The server 11 sends the decided data thinning value to the terminal 13.
Patent JP-S62124437-A (JP)
Title: Stress fatigue testing device
Inventor: TOMIMURO HISASHI
IPC: G01N3/38
Filed: 1985-11-26
Abstract: PURPOSE:To test fatigue in a short period by displacing a body to be tested or its joint part repeatedly from the other end of a piezoelectric actuator. CONSTITUTION:A substrate 10 made of stainless steel is cut to provide a movable base 12 which is supported at four places by spring action parts 11 functioning as support pieces, and the long-sized piezoelectric actuator 14 is connected and fixed between the 1st stationary base 13 and movable base 12. This piezoelectric actuator 12 is applied with a specific voltage from a voltage generator 15 to displace the movable base 12 repeatedly. Thus, the piezoelectric actuator is used, so minute displacement of several tens of mum is caused with extremely small power consumption of several mW, so that the test of fatigue with low power consumption is taken in a short time.
Patent JP-H06107327-A (JP)
Title: Sweeping device and method
Inventor: JIYATSUKU AI PERII
IPC: B65G47/82
Filed: 1992-09-09
Abstract: PURPOSE: To provide a shuttle-type sweepout mechanism wherein flexible container is gradually moved from cooling dead-plates to a lehr by means of two parallel conveyors. CONSTITUTION: Sweepout mechanisms 15a, 15b are formed of rotary-moving heads which are fitted onto a supporting part that are translated in the direction of moving conveyors 14a, 14b, and which includes fingers drive by drawing an arc of 90 deg.. The sweepout heads move molding glass containers 12 placed on the dead-plates 13a, 13b of a pair of parallel conveyors onto the respective conveyors 14a, 14b and, are sent to a lehr 16 with the combination of the above translation motion and rotational motion.
Patent JP-H09103525-A (JP)
Title: Golf club
Inventor: MORI YUZO
IPC: A63B53/10
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a golf club improving the directivity of a driven ball and capable of increasing the flight distance. SOLUTION: Silicone bouncing putty 4 is sealed in a shaft 2 fitted with a head 3, the head 3 and the shaft 2 are integrated by the instantaneous hardening of the putty 4 due to the shock of an impact, the movement of the head 3 is suppressed, the directivity is improved, and the initial speed of a ball is increased to extend the flight distance.
Patent JP-H1093243-A (JP)
Title: Manufacturing method of multilayer printed wiring board
Inventor: HIROI ATSUSHI
IPC: H05K3/46
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a multilayer printed wiring board by which a through-hole and a land section of an outer-layer pattern can be aligned with high accuracy. SOLUTION: A through-hole 602 is formed, and a chemical plating thin layer 22 is formed over the entire surface of a multilayer substrate 6. Then, an additive type resist film 11 is formed in parts of the outermost layer of the multilayer substrate 6, and an electric plating pattern layer 23 and a solder plating layer 24 are formed in the rest of the outermost layer of the multilayer substrate 6, where the additive type resist film 11 is not formed, and a conductive film 603 is so formed as to cover an outer-layer pattern 2 and an inner wall of the though-hole 602. Then, the additive-type resist film is replaced with a resist film, for blocking a mounting-hole 601, and parts of the chemical plating thin layer 22 and conductive layer 21, which are not covered by the resist film for blocking and the solder plating layer, are etched.  After that, the solder plating layer and the resist film for blocking are peeled off, and the chemical plating thin layer remaining in the inside of the mounting hole is removed by etching.
Patent JP-2000099771-A (JP)
Title: Automatic ticket issuing machine system
Inventor: MURATA KOUKI
IPC: G07B5/00
Filed: 1998-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a function capable of saving the clerk's time and labor and enabling a hall user to immediately grasp the number of remaining seats or the like and set up a standard for purchasing admission tickets of the same sort. SOLUTION: Optional one of plural ticket issuing machines 5 is determined as a master machine and remaining ticket issuing machines 5 are set as slave machines. When the closing processing of the master machine is executed at the time of closing processing, the master machine simultaneously collects also the adjustment data of all the remaining slave machines. After completing the totalization of all the machines, a totalization slip for the master machine and all the slave machines is printed out from the master machine. A message to be displayed on liquid crystal display(LCD) devices 6 and an intra-hall display device 8 is loaded from a floppy disk 7 to the machines 5.  Variable display data such as the number of remaining seats are informed from a management device 1 to the machines 5 at real time and the number of remaining seats or the like is displayed on the LCD devices 6 on the machines 5 and the intra- hall display device 8 in real time.
Patent JP-H04144673-A (JP)
Title: Water saving-type sterilizer for cooking with high-temperature water
Inventor: MIYAMOTO MITSUYASU
IPC: A23L3/12
Filed: 1990-10-04
Abstract: PURPOSE:To provide the title sterilizer enabling the consumption of the energy for heating and the amount of water to be used to be reduced, leading to lower running cost, designed to circulate in a closed cycle, hot water and cold water through a high-temperature water tank or cooling water tank and cooking-sterilizing water tank. CONSTITUTION:A high-temperature water tank 2 is fed with steam via a steam feed valve 11 and the temperature of the water in said tank is regulated by a thermosensor set up on the tank. Thence, in heating a cooking-sterilizing tank, a closed cycle for hot water is formed as follows: from the high-temperature water tank 2, via a high-temperature water- circulating valve 13, feed pump 9, changeover valve 22, ejector 5, to the cooking-sterilizing tank 1, and from this tank 1, via a high-temperature communicating valve 18, to the high- temperature water tank 2. For cooling process, another closed cycle for cold water is formed as follows: a cooling water-circulating valve 14 from a cooling water tank 3 is opened, and a cooling-circulating valve 27 and circulating valve 26 are also opened to feed the cooking- sterilizing tank 1 with cooling water, a communicating valve 19 to the cooling water tank 3 is then opened and the cooling water is returned to the cooling water tank. Thereby, water feed will be reduced with decreased thermal energy needed for heating, leading to lower running cost.
Patent JP-H08122626-A (JP)
Title: Focus detector
Inventor: OZAWA MASAMITSU
IPC: G03B13/36
Filed: 1994-10-28
Abstract: PURPOSE: To eliminate influence by a noise component and to accurately detect focus by comparing a focusing state being focus detection arithmetic result with a focusing allowable range after change and deciding the focusing/out of focusing of a photographing lens. CONSTITUTION: The storage-control of an image sensor 9 is performed according to storage time set in a storage control circuit 12, and a subject image signal is amplified by a signal amplifier circuit 10 at amplification factor set in the control circuit 12. Then, the focusing allowable range is set in accordance with the amplification factor of the subject image signal by a focus detection arithmetic circuit 11, and the subject image signal is read from the amplifier circuit 10 so as to calculate the defocusing amount of the photographing lens 1. When the calculated defocusing amount is out of the set focusing allowable range, a motor 14 is driven and controlled by a motor driving control circuit 13 in accordance with the defocusing amount calculated by the arithmetic circuit 11 so as to drive the photographing lens 1 to a focusing position.  Meanwhile, when it is within the focusing allowable range, shutter release is permitted.
Patent JP-S61143240-A (JP)
Title: Method of sticking setting device fast to plastic lace
Inventor: MAYUMI TORU
IPC: B29L31/30
Filed: 1984-12-17
Abstract: PURPOSE:To make sticking operation ever so simple, by making a primer coating surface of a lace body closely contact with a head part of a setting device, and pressing fused resin in this close contact part, covering the setting device head part, while activating a primer and sticking the setting device fast to the lace body so tight enough. CONSTITUTION:A heat sensitive primer 13 is applied to surroundings of a sticking position of a setting device 20 for a lace setting surface 11. This lace body 10 is set to one side split metal mold 31. And, the setting device 20 is set to the other side split metal mold 32, both these molds are fitly closed together, and the top of a setting device head part 21 is made closely contact with the lace setting surface 11. Under this condition, fused resin is pressed in a cavity 34 via a runner groove 37 by means of injection molding, etc. Therefore, the setting device head part is covered with the resin, and simultaneously, with heat of the resin the heat sensitive primer 13 is activated, thus the setting device head part 21 is stuck tight to the lace setting surface 11.
Patent JP-H02111321-A (JP)
Title: Rice boiler
Inventor: NAKAMURA HIROSHI
IPC: A47J27/00
Filed: 1988-10-21
Abstract: PURPOSE:To start rice boil after the fixed rice boil start time elapses when a timer start switch is merely turned on by providing a memory storing the fixed rice boil start time in a microcomputer controlling the operation of this device. CONSTITUTION:This device is constituted of a memory 1 storing the rice boil start time with a high usage frequency predetermined by a user, a timer 2, a comparing circuit 3, a relay control circuit 4, a microcomputer 5 containing the above memory, a timer, comparing circuit and control circuit, a rice boiling switch 6, timer start switch 7, a transistor 8, a relay circuit 9, a contact 10, an AC power source 11 and a heater 12. The memory storing the fixed rice boil start time is provided in the operation controlling microcomputer, thus the power source of a heater is turned on after the preset rice boil start time elapses by only turning the timer start switch, and rice boil is started.
Patent JP-H10112511-A (JP)
Title: Semiconductor nonvolatile storage device and its manufacture
Inventor: NAKAGAWA MAKOTO
IPC: H01L29/788
Filed: 1996-10-07
Abstract: PROBLEM TO BE SOLVED: To prevent metal wirings from breaking and improve the coverage of a layer insulation film by filling trenches of a semiconductor substrate with floating gates and control gates to reduce steps on the substrate. SOLUTION: Trenches 15 are formed in memory-forming regions of an Si semiconductor substrate 10, floating gates 3 composed of side walls are self- alignedly provided through a tunnel oxide film 2 on the side walls of the trenches 15. Source regions 1 are formed by a line-based resist pattern opened only at storage regions and source regions. Control gates 5 are buried through an insulation layer 8 between the floating gates 3 in the trenches 15 to form a select gate oxide film 9 on the control gates 5 and substrate surface and select gates 6 are provided thereon. In the bottoms of the trenches 15, drain regions 4 are formed by the gates 3 self-alignedly.
Patent JP-2001091638-A (JP)
Title: Radar device
Inventor: TAMAOKI TOMOHIKO
IPC: G01S7/28
Filed: 1999-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a radar device capable of suppressing the lowering of detecting performance and preventing the degradation of an element by dissolving the repetition of an ON state in transmit/receive switching. SOLUTION: A delay part 30 is added to a switching part 13 for generating a transmission control signal TS for connecting a transmitting part 10 to an antenna 120, and a receiving control signal RS for connecting the antenna 120 to a receiving part 11, to delay transition timing from ON to OFF of one of TS and RS and transition timing from ON to OFF of the other of TS and RS. The other of TS and RS thereby starts transition from OFF to ON after the completion of transition of one of TS and RS from ON to OFF. Rising time shortening means 31, 32 are further added to shorten transmit/receive switching time.
Patent JP-H02114856-A (JP)
Title: Switching power supply
Inventor: KINO JIRO
IPC: H02M3/28
Filed: 1988-10-24
Abstract: PURPOSE:To prevent burning and fuming when a circuit trouble occurs, by constituting an ignition winding from a covered conductor, where a conductor is covered with an insulating material. CONSTITUTION:An ignition winding 12 is composed of a covered conductor, where a conductor is covered with a covering of Teflon, etc., being an insulating material. Accordingly, when a trouble occurs in the output side element of a transformer 6 for some reason or other and the primary winding 7 or secondary winding 8 of said transformer 6 is short-circuited, a transistor 13 is broken down by the deficiency in current supply performance relative to a short-circuit impedance, but burning can be prevented by the breakdown of a fuse 14. In this case, also, a short-circuit impedance becomes higher in said ignition winding 12, said winding 12 can be prevented from burning and fuming for the period until the breakdown of said fuse 14 because it is covered with an insulating material.
Patent JP-H01160482-A (JP)
Title: Novel polypeptide, method for its preparation and its use
Inventor: UORUFUGANGU KERUBUERU
IPC: A61P7/02
Filed: 1988-10-24
Abstract: NEW MATERIAL: A polypeptide represented by the formula [R is H, Ala, Met; PUK 1-155 , PUK 157-411  mean amino acids 1-155 and 157-411 in the prourokinase; X is Ala, Asn, Asp, Cys, Gln, Glu, Gly, His, Ile, Leu, Lys, Met, Phe, Pro, Ser, Thr, Trp, Try, Val].  
     EXAMPLE: Polypeptide of H-PUK 1-155 -Ala-PUK 157-411 .  
     USE: A thromolytic agent in arterial and venous obstructive Phlebitis. It shows superior thrombolytic effect to human prourokinase.  
     PREPARATION: This protein can be obtained through a known process using genetic engineering techniques. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H06120479-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ISHIKAWA TERUHISA
IPC: H01L21/28
Filed: 1992-10-05
Abstract: PURPOSE:To ensure heat resisting property and obtain good contact electric characteristic by providing a layer insulating film having an aperture at the upper part of an impurity region and a barrier layer mainly consisting of titanium and nitrogen as the main structural elements with inclusion of BN or AlN. CONSTITUTION:A MOS transistor is formed on an N type silicon substrate 201. Next, an oxide film 203 is formed and a contact hole 204 is provided on an impurity diffused layer 202 by photoetching. Next, a Ti layer 205 is formed by the sputtering method and moreover a TiN layer 206 including AlN or BN is then formed. Next, a tungsten plug 207 is formed in a contact hole by deposition with CVD method and etchback and aluminium is deposited thereon by the sputtering method to form a wiring layer 208. Thereby, heat resistance property can be ensured for drop of bottom coverage of Ti, TiN barrier metal due to increase of aspect ratio of the contact hole.
Patent JP-H10109336-A (JP)
Title: Multi-stage switching injection device
Inventor: NAKABASHI TOMOYUKI
IPC: B29C45/58
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To select between rates of injection in a multi-stage fashion according to the type of resin and the shape or accuracy of moldings and at the same time, inhibit the generation of defective moldings. SOLUTION: In an injection device for an injection molding machine designed to move a screw forward/backward with the help of a pair of right/left injection cylinders 90, each of the injection cylinders 90 consists of serially connected hydraulic cylinders 91, 92, 93 with different diameters, plural shooting side chambers E, F, G formed independently in the hydraulic cylinders 91, 92, 93 and a single return side chamber H. In addition, the device is equipped with a circuit for supplying a hydraulic oil to each of the injection side chambers E, F, G independently or all of the chambers E, F, G simultaneously and two- position switching valves 101, 102, 103 which selectively constitute a circuit connecting the return side chamber H to the injection side chambers E, F, G to which the hydraulic oil is not supplied.