baber/WOPTO huggingface dataset:
Patent JP-H06150331-A (JP)
Title: Optical pickup device
Inventor: UGA TAKAHITO
IPC: G11B7/095
Filed: 1992-11-09
Abstract: PURPOSE:To obtain an optical pickup device which can obtain a super resolution spot and can simultaneously perform adjusting deviation and detecting a position of a moving optical system. CONSTITUTION:An optical pickup device is provided with a polarizing prism 62 which polarizes parallel light flux emitted from a fixed optical system, and a moving optical system 69 in which an object lens 60 irradiating an information recording medium 2 with the condensed light which is polarized by the polarizing prism 62 and condensed, is arranged. Also this device is provided with a mirror 61 in parallel light flux of the moving optical system 69, a means 65 which separates reflected light of the mirror 61, a means 67 which guides separated light flux of one side on the information recording medium 2, an element 70 which receives reflected light which is formed so that light flux guided on the information recording medium 2 by the means 67 is reflected, a means 64 which guides the other light flux separated by the separating means 65 to an encoder 68 provided at an adjacent side or the lower part of the moving optical system, and an element 63 which receives reflected light flux which is formed so that light flux guided by the means 64 is reflected on the encoder 68.
Patent JP-H10144358-A (JP)
Title: Battery current capacity measuring instrument and battery current capacity measuring method
Inventor: SATO SHINICHI
IPC: H01M10/48
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To precisely measure current capacity of numerous batteries irrespective of rise or fall of an ambient temperature by obtaining characteristic curve based on measured values of battery temperature and a current capacity using an obtained correction curve based on a current capacity every ambient temperature that is different between typical battery charge and discharge periods. SOLUTION: Measured values such as current, temperature, or the like during battery charge and discharge periods and a program are inputted from measuring circuits 24 and 28 and an external memory 38 to an input port 34 of a computer. Based on these inputs, a current capacity at each different ambient temperature is found by current capacity measuring means 92, and based thereon a correction curve is obtained by correction curve producing means 94. Next, with regard to numerous batteries, current capacity is found similarly, and based on this current capacity and temperature measurement data of a predetermined timing due to temperature detecting means 96, a battery characteristic curve is obtained by characteristic curve producing means 98 using the correction curve.  Based on the characteristic curve, a nominal current capacity of a measured battery is found by nominal capacity calculating means 100.
Patent JP-H02147180-A (JP)
Title: Method for simulating laser beam trimming
Inventor: MATSUYAMA SHIGEO
IPC: B23K26/361
Filed: 1988-11-25
Abstract: PURPOSE:To reduce the development time by controlling changeover operation of an electric constant changeover device as laser beam trimming operation according to a measured value while measuring an output characteristic of a product by a measuring instrument. CONSTITUTION:A resistance part 14 for simulation where an electric constant is changed over is fitted to an object to be subjected to laser beam trimming of the product 2, a resistance part 4, for instance, as for laser beam trimming simulation. a resistance value changeover device 16 as an electric constant changeover device to change over the electric constant of the resistance part 14 is then provided. The changeover operation of the resistance value changeover device 16, in other words, the changeover of each contact point of the resistance part 14 for simulation is then controlled as laser beam trimming operation according to the measured value while measuring the output characteristic of the product 2 on which the resistance part 14 is fitted by the measuring instrument 10, by which simulation of laser beam trimming is carried out.
Patent JP-H09118063-A (JP)
Title: Simple stamp
Inventor: NAKANE TAKANARI
IPC: B41K1/34
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To easily form a stamp which can color print by one impression by printing a porous sheet by using an ink jet printer, then cutting the sheet in a necessary size, and then adhering it to a holder. SOLUTION: When a simple stamp which makes it possible to color print by one impression is formed, a character, or graphic form is first formed by using a personal computer, and printed on a porous sheet by a color ink jet printer. Thereafter, the sheet is cut to match the holder, and adhered to the holder to obtain a color stamp which can continuously impress. The sheet may be a porous material having elasticity, and includes porous material foamed by kneading both the raw material such as natural rubber, synthetic rubber or polypropylene resin with sodium chloride powder, vulcanizing or sintering the mixture, and then desalting it to a porous material. The sheet is adhered to the holder by using a method of adherence with an adhesive.
Patent JP-H06125153-A (JP)
Title: Aluminum nitride circuit board and manufacture thereof
Inventor: HORIUCHI MICHIO
IPC: H05K3/46
Filed: 1992-10-12
Abstract: PURPOSE:To provide a mechanically strong aluminum nitride printed circuit board in which the adhesion between an aluminum nitride ceramic and conductors is sufficiently strong and conductors are prevented from breaking. CONSTITUTION:Wiring conductors, such as planar wirings and vias, are formed on an aluminum nitride green sheet by using copper paste, which is composed mainly of copper and an additive containing a group IVa element or its compound. The green sheet is integrally covered with another green sheet to protect the exposed wirings. This structure is sintered under predetermined conditions, and the resulting sinter is ground and polished to remove its outer surfaces.
Patent JP-H03159244-A (JP)
Title: Manufacture of semiconductor device
Inventor: HAYASHI HIROMI
IPC: H01L21/331
Filed: 1989-11-17
Abstract: PURPOSE:To make it possible to obtain good transistor characteristics by a method wherein after a conducting positive embedding material is buried and formed in an emitter window to flatten the surface of a tungsten silicide film, barrier metal films are formed. CONSTITUTION:A tungsten silicide film 30a (broken lines) is grown in a film thickness, in which an emitter window is completely filled with the tungsten silicide film 30a, is etched back by anisotropic etching to flatten the surface of the film 30a and an embedding tungsten silicide film 30 (a conductive embedding material) is buried and formed in the emitter window. Subsequently, a base contact window 31 and a collector contact window are formed in a silicon oxide film 23, then, an aluminum silicon film 32 is formed on the surface of the film 23 for improving the contact of the film 23 with barrier metal films. Subsequently, a titanium nitride film and an aluminum-copper film are continuously grown on the emitter window, the window 31 and the collector contact window and a patterning is performed to form the barrier metal films 33 and 34, an emitter electrode 35, a base electrode 36 and a collector electrode. Thereby, a reaction is never caused between the electrode 35 and a silicon substrate 1 and transistor characteristics are improved.
Patent JP-H10108546-A (JP)
Title: Freshness reserving agent for cut flower
Inventor: KONUMA SHINICHI
IPC: A01G5/06
Filed: 1996-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a freshness reserving agent for cut flowers capable of reserving freshness for a long time even at ordinary temp. SOLUTION: This freshness reserving agent is used to reserve the freshness of the cut flowers by spraying an Impatiens alcohol extraction liquid to the cut flowers or putting the cut flowers into the water contg. the Impatiens alcohol extraction liquid. The Impatiens alcohol extraction liquid is prepd. by immersing the entire grass of 2 to 5 pts.wt. Impatiens with 10 pts.wt. an aq. soln. contg. >=10 deg.C of ethyl alcohol and separating the residues. The freshness of the cut flowers is reserved by utilizing the strong reduction effect, desalting effect, detoxication effect, protein decomposition effect, pH7.2, etc., possessed by the Impatiens alcohol extraction liquid.
Patent JP-H04267079-A (JP)
Title: Charging apparatus for rechargeable battery
Inventor: RUDORUFU FUAUDE
IPC: H02J7/00
Filed: 1991-11-14
Abstract: PURPOSE: To recharge batteries of all shapes, voltages and capacities by providing changeable adaptors the shapes of which can fit into a containing channel, provided in a charge device main body and the inside charge channels of which cope with various kinds of batteries. CONSTITUTION: The outside shapes of adaptors 11a, 11b... are applicable to the containing channel 12 of a basic device 10, provided with a charge device, and the inside charge channel shapes can cope with various kinds of batteries. When the adaptors are inserted into the containing channel 12, the same are respectively brought into electrical connection with a main body device by line contact pieces 13a, 13b and a temperature sensor contact pieces 14. Thereby, every possible kind of batteries can be recharged by changing the adaptors.
Patent JP-H02216903-A (JP)
Title: Current mirror circuit
Inventor: SHINOZAKI EIJI
IPC: H03F3/347
Filed: 1989-11-17
Abstract: PURPOSE:To obtain a current mirror circuit which can be turned ON and OFF and current consumption 'niL' in an OFF state by connecting the common joints of the collector and the base of a transistor TR serving as an input to each other via a MOS TR in the case of a current mirror circuit consists of TRs. CONSTITUTION:In the case of a current mirror circuit consists of TR Q11-Q13, the common joints of the collector and the base of the TR Q11 serving as an input are connected to each other via a MOS TR M11. Thus the connection is cut by the TR M11 between the collector and the base of the TR Q11 serving as an input. As a result, the current mirror circuit is completely turned OFF and the pellet size is reduced. Then the pellet cost is reduced.
Patent JP-S63152089-A (JP)
Title: Semiconductor memory device
Inventor: TATEMATSU TAKEO
IPC: G11C11/34
Filed: 1986-12-16
Abstract: PURPOSE:To reduce power consumption in a memory, by connecting MOS capacitors between each word line and signal line, and a column decoder output line and the signal line. CONSTITUTION:The MOS capacitors Ci,... are connected between each of the word lines WLi, WLj,... and a common signal line PX, or between each of the output lines Lc,... of the column decoders CDi,... and a common signal line CX. And a selective word line or a column gate output line is pushed up by rising the signal line PX or CX after the rising of the word line or the column decoder output line. In such way, it is possible to lower the output voltage of a word/column decoder, and it is not necessary to connect a capacitor with a large capacitance for pushing up to the output line of a word driver, etc., and to reduce the power consumption in the memory.
Patent JP-H10119160-A (JP)
Title: Lightweight laminate
Inventor: YOKOTA JUNICHIRO
IPC: B32B5/18
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To improve deformation such as warpage while using a foam core material and to upgrade lightweight properties by specifying softening point and loads of petroleum resin contained in polyolefin resin, and laminating metal plate-like material on both surfaces of obtained foam core sheet-like material. SOLUTION: 10 to 50 pts.wt. of petroleum resin having a softening point of 100 to 160% is contained in 100 pts.wt. of polyolefin resin. As the petroleum resin, alicyclic saturated hydrocarbon resin is preferable. In the obtained foam core sheetlike material, various type filler of an amount of the degree substantially not lowering its lightweight properties and smoothness can be added. Metal plate-like materials to be laminated on both surfaces of the sheet-like material may be the same or different metals, and thicknesses of the front and rear surface metal-like materials can be the same or different. As the metal plate-like material, aluminum or aluminum alloy is particularly preferable in view of lightweight. These metals have no problem even if they are surface treated.
Patent JP-H03161491-A (JP)
Title: Organosilicon compound having epoxy group
Inventor: MOGI HISAO
IPC: C07F7/18
Filed: 1989-11-20
Abstract: NEW MATERIAL:A compound expressed by formula I [R<1> to R<5> are (substituted) monovalent hydrocarbon; B is (substituted) divalent hydrocarbon; Y is hydrolyzable group; m is 0-2000; n is 1-3; A is formula II to formula X]. EXAMPLE:1-3-(Glycidoxypropyl)-3-(2-trimethoxysilylethyl)-1,1,3,3- tetramethyldisiloxane expressed by formula V. USE:A material for epoxy resin based semiconductor sealing. PREPARATION:A siloxane compound expressed by formula Vl is subjected to addition reaction with a silane compound expressed by formula VII (R<6> is group having C-C double bond), preferably at an equimolar ratio in the presence of a catalyst (e.g. platinum compound obtained by dissolving platinic chloride in 1-6C alcohol).
Patent JP-H04174598-A (JP)
Title: Electronic equipment mounting structure
Inventor: SUZUKI MITSUJI
IPC: H05K7/04
Filed: 1990-11-07
Abstract: PURPOSE:To fix electronic equipment and panel window to each other in an attractive appearance by providing a guide, the spring constant of which is set so that the clearance between the window section of a panel and the periphery of the electronic equipment can be made uniform, around the inside of the window section. CONSTITUTION:After an electronic equipment 4 is fixed to an electronic equipment supporting body 5 with screws 6, an electronic equipment panel 8 is inserted into the widow section 7 of a front panel 2. The panel 8 is fit in the widow section 7 of the panel 2 by using a guide 9 set to such a spring force that can make the clearance between the window section 7 and panel 8 uniform. When the panel 8 is inserted into the window section 7 in such way, the dimensional error between the window section 7 and panel 8 in the lateral direction can be absorbed by the play between fixing holes 10 of the supporting body 5 provided through a chassis 1 and screws 11. Accordingly, the clearance between the window section 78 of the panel 2 and panel 8 becomes uniform without adjustment and the dimensional error between the window section 7 and chassis 1 can be absorbed by the elasticity of the supporting body 5 without adjustment. Therefore, the appearance of the electronic equipment and panel window becomes attractive and the number of assembling processes can be reduced.
Patent JP-H03159232-A (JP)
Title: Horizontal type furnace
Inventor: SEKIZUKA HIROSHI
IPC: H01L21/22
Filed: 1989-11-17
Abstract: PURPOSE:To unify the fundamental design specification by a method wherein modular process gas feed units in the number corresponding to the maximum step number are provided on the upper step of a frame body capable of holding a process tube at the maximum step numbers capable of being provided and the accessory devices thereof. CONSTITUTION:A one step furnace is provided in a frame part for center tube of a frame body 10 capable of providing a three step process tube at the maxi mum number while this process tube is respectively connected to an exhaust system 30 for center tube, a center tube gas feed unit 42 and a power supply system (not shown) as accessory devices. In order to change this model furnace to a two step furnace, it suffices if only another process tube is provided for a frame part for bottom tube while another exhaust system 38 for bottom tube, a bottom tube gas feed unit 44 and the power supply are connected to this process tube likewise in order to change this model furnace to a three step furnace, the other process tube is provided on a frame part for the top tube to be connected to the accessory devices. Through these procedures, the fundamental design specification can be unified.
Patent JP-H07151387-A (JP)
Title: Combustion controller for tumbler switch built-in burner
Inventor: MORISHIMA MASAYUKI
IPC: F24H3/04
Filed: 1993-11-30
Abstract: PURPOSE:To stop a burner even at the time of runaway of a microcomputer by eliminating an operation command of the burner from the microcomputer when a tumbler switch is operated, and directly turning OFF a driving circuit without passing a tumbler switch signal from a detector through the microcomputer. CONSTITUTION:An input port A of a microcomputer 1 is connected to a detector 6 having a tumbler switch 2. The detector 6 is connected to a control circuit 5. An output of the circuit 5 is connected to a driving circuit 4. When a tumbler switch signal is sent from the detector 6, an operation command of a burner from the microcomputer 1 is eliminated, and the circuit 4 is directly turned OFF without passing the signal through the microcomputer 1. Thus, the burner can be effectively stopped even at the time of runaway of the microcomputer 1.
Patent JP-H03164641-A (JP)
Title: Controlling method for personal air conditioner
Inventor: IMAGAWA NOZOMI
IPC: F24F3/044
Filed: 1989-11-21
Abstract: PURPOSE:To reduce the capacity of a task system as low as possible by setting an ambient area air conditioning temperature lower than a task system air conditioning temperature, resetting the ambient temperature higher when the using ratio of a task system air conditioner is high, and resetting the ambient temperature further lower when the ratio is low. CONSTITUTION:Air delivered from an ambient system AHU 6 conditions an entire room 1, air delivered from a task system AHU 3 enters an air chamber 5 and is diffused toward a resident by a fan 9 energized by a switch. Exhaust air temperature is set to a constant (about 18 deg.C) by the AHU 3 in summer, and a set temperature is variable (about 27-29 deg.C) by the AHU 6. The resident forms a favorite task area by operating the fan 9. The concurrent using ratio of the task system air conditioners is set to 60% to reduce the capacity of a heat source apparatus 12 to a small value. When the ratio is larger than 60%, the temperature set value of the AHU 6 is severely reset to prevent the ratio of the task conditioner from continuously rising. When the ratio of the task conditioner is reduced, the set temperature is raised to that of the ambient area.
Patent JP-H11135250-A (JP)
Title: Coil device
Inventor: MAKINO MASAHIRO
IPC: H01F27/40
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To stop power supply to a coil intermediately during burning of the coil by arranging a thermal means consisting of thermally soluble member melting at a temperature more than a given value and a conductor arranged on the both sides through it on the surface of the coil so that it crosses the winding direction of the coil. SOLUTION: A short wire 5 adhered on the surface of a secondary coil 23 is equipped with a first wire 51, an insulation film 53 covering the first wire 51, and a second wire 52 wound around the insulation film 53, and the insulation film 53 is made of nylon or others melting at a given temperature. Because the short wire 5 is arranged so that it crosses the winding direction of the secondary coil 23, even if burning occurs at any part of the secondary coil 23 the short wire always has a part bringing into contact with a burning part, where the insulation film 53 intermediately melts and the first wire 51 conducts to the second wire 52. This conduction causes current flowing through the second wire 52 to be entered into a microcomputer 62 of a detecting circuit 6. The microcomputer 62 controls a switching circuit 8 to be released and breaks power supply to a primary coil 22.
Patent JP-H10110551-A (JP)
Title: Tightening method of antiseismic isolator
Inventor: YAMAGUCHI SHOICHI
IPC: F16F15/04
Filed: 1996-10-07
Abstract: PROBLEM TO BE SOLVED: To prevent separation of a multiple-layered rubber by mitigating the impact load in the vertical direction during a large earthquake which is a defect of a conventional antiseismic isolator tightening method. SOLUTION: 1 denotes an upper plate of an isolator, 2 denotes a lower plate, 3 denotes a multiple layered rubber, and the isolator comprises these elements. 4 denotes a tightening bolt of the upper plate, 5 denotes a buffer seat, and 6 denotes a tightening bolt of the lower plate. The figure indicates the condition where the isolator is deformed by the large horizontal movement during a large earthquake.
Patent JP-H08157923-A (JP)
Title: Method for decision of charging quantity of main raw material for converter
Inventor: KUWAJIMA SHUJI
IPC: C21C5/28
Filed: 1994-12-05
Abstract: PURPOSE: To improve estimation accuracy, productivity and yield by correcting the estimated molten steel quantity from every informations obtd. in the process of operation from a converter to a continuous casting. CONSTITUTION: The necessary steel tapping quantity of the converter is obtd. based on the necessary molten steel quantity obtd. by adding the estimated loss scrap quantity in the continuous casting process to the necessary cast slab wt. by adding the estimated alloy charging quantity and coolant and the estimated loss quantity of stuck metal in a secondary refining process. On the other hand, a multiple regression analysis is executed on the difference between the estimated yield composed of molten steel increasing factors such as auxiliary material quantity, cooling material quantity and alloy charging quantity and molten steel decreasing factors such as slopping, combustion loss, metal sticking to obtain the contributing rate of the each factor.  The estimated value of each of the increasing and decreasing factors is obtd., and further, the estimated molten steel yield is obtd. from a multiple regression equation and the main raw material charging quantity for the converter is decided from the necessary tapping steel quantity in the converter and the estimated molten steel yield.
Patent JP-H05124654-A (JP)
Title: Packaging bag
Inventor: YOSHIDA MASAYUKI
IPC: A23L3/00
Filed: 1991-10-22
Abstract: PURPOSE:To provide a packaging bag for which atmospheric detection is possible even when the bag is a packaging bag for which the content does not directly come into contact with the atmosphere detecting agent, or the bag is a packaging bag made of an opaque material. CONSTITUTION:The title packaging bag consists of a packaging bag main body 1 and a small bag 2 which encapsulates an atmosphere detecting agent, and at least a part of which is transparent. Also, the small bag 2 of which one edge (a) is open is fitted on the inner surface of a transparent part on the packaging bag main body 1. By this method, the packaging bag is prevented from coming directly into contact with a content, and the atmosphere in the bag can be detected by attaching a transparent small bag to the packaging bag main body made of an opaque material, and encapsulating an atmosphere detecting agent.
Patent JP-H02148903-A (JP)
Title: Sound quality adjustment circuit
Inventor: KAWAI MICHIO
IPC: H03G5/02
Filed: 1988-11-29
Abstract: PURPOSE:To obtain a change in a frequency band different at emphasis and at attenuation by forming a series resonance circuit with a 1st capacitor and a semiconductor inductor and connecting the capacitor in series at the attenuation of a variable resistor. CONSTITUTION:A capacitor 14 is connected to the position of a fixed terminal 3a of a variable resistor 3 and when a slider 3c is fully turned to the position of the fixed terminal 3a, the capacitor is connected in series with a capacitor 11 and the capacitor 11 and the semiconductor inductor 13 constitute a series resonance circuit. Then the series resonance frequency is increased at attenuation more than that at emphasis. Thus, the resonance frequency at emphasis is set to an ultralow frequency band and that at attenuation is brought to a lower limit the sound band. Thus, sufficient attenuation even of a music is sensed at attenuation and a powerful low sound frequency is emphasized at the emphasis.