baber/WOPTO huggingface dataset:
Patent JP-H03209871-A (JP)
Title: Solid-state image sensing device
Inventor: YAMAMOTO HIDEKAZU
IPC: H01L27/146
Filed: 1990-01-12
Abstract: PURPOSE:To restrain a photoconductive layer formed on a metal electrode from deteriorating by a method wherein a wiring metal layer is fully coated with a high melting point metal layer which serves as a diffusion preventing layer, and the photoconductive layer functioning as a photoelectric conversion film is formed through the intermediary of the high melting point metal layer. CONSTITUTION:A high melting point metal layer 5 functioning as a diffusion preventing layer is formed covering wiring metal layers 3 and 4 respectively formed on a photoelectric conversion section and connected to a signal charge readout section, and a photoconductive layer 2 serving as a photoelectric conversion film is formed through the high melting point metal layer 5. Therefore, the high melting point metal layers 5 formed covering wiring metal layers 3 and 4 respectively serve as diffusion preventing films for the photoconductive layer 2 connected to the wiring metal layers 3 and 4. By this setup, aluminum forming the wiring metal layers 3 and 4 is prevented from diffusing into the photoconductive layer 2 so as to protect the layer 2 against deterioration in performance.
Patent JP-H07254779-A (JP)
Title: Method of soldering lead part to electric element
Inventor: RICHIYAADO II KIYADOTSUKU
IPC: H05K3/34
Filed: 1995-01-17
Abstract: PURPOSE: To facilitate soldering works, and to eliminate the need for washing an article after soldering by holding a soldering ribbon, having long size among an electric element and lead sections, melting the soldering ribbon and firmly bonding the lead sections with the electric element. CONSTITUTION: A plurality of fixtures 25 consist of metallic bases 25a and metallic covers 25b, and small spacers 28 having shallow grooves 27 are arranged at regular intervals in the metallic bases 25a. The lead sections 32, 33 of a lead frame 34 are positioned in large spacers 29. A soldering ribbon 39 coated with flux is assembled under a condition, in which the soldering ribbon 39 is held among chips 31 as electric elements and lead sections 32, 33 to be soldered to these chips 31. The soldering ribbon 39 is cut at places among the chips 31 and among the lead sections 32, 33, and melted, so as to be brought near to regions adjacent to the lead sections 32, 33 and the chips 31 and the lead sections 32, 33 are bonded, and works can be facilitated.
Patent JP-H05188103-A (JP)
Title: Method for measuring local electric charge distribution
Inventor: YASUE TAKAO
IPC: G01R29/24
Filed: 1992-01-16
Abstract: PURPOSE:To obtain three-dimensional information on a local electric charge distribution state of an insulating material by subjecting a part of a cantilever of an interatomic force microscope to conductivity treatment. CONSTITUTION:A needle-like conductivity treatment part 1D is provided at the tip of a cantilever 1 in order to obtain an uneven surface image of an insulating sample 4 and also to obtain a surface local electric charge distribution. The conductivity treatment part 1D is in electric contact with a conductive material coat film 1C via its contact hole 1E, and the coat film 1C is further connected to a current meter 10 and an electric circuit 11 with a lead 9. When there is local electric charge on the surface of the sample 4, surface electric charge is detected by the current meter 10 by applying bias voltage by the electric circuit 11. Therefore, local electric charge distribution measurement is performed by monitoring the current. In addition, even when tunnel current flows between the conductivity treatment part 1D and the sample 4 surface, local electric charge distribution can be measured by monitoring the current with the current meter 10.
Patent JP-S61166938-A (JP)
Title: Al-li alloy for expansion and its production
Inventor: HINO MITSUO
IPC: C22F1/00
Filed: 1985-01-16
Abstract: PURPOSE:To obtain Al-Li alloy having low density and high elasticity, superior mechanical properties such as strength, ductility, and toughness by incorporating prescribed percentage of >=1 element among Zr, Cr, Mn, V, and Ti to the Al-Li alloy having a specific composition. CONSTITUTION:The alloy consists of, by weight, 1.5-3.0% Li, 0.5-3.0% Cu, 0.5-3.0% Mg, and >=1 kind among 0.05-0.3% Zr, 0.05-0.3% Cr, 0.05-1.5% Mn, 0.05-0.3% V, and 0.005-0.1% Ti, and the balance Al, and satisfies 3<=Cu+2Mg<=8, if necessary. The above alloy ingot is subjected to homogenizing heat treatment at about 400-550 deg.C for about 2-50hr, to hot working at >=about 300 deg.C, and to cold working if necessary, followed by solution heat treatment and aging to obtain the desired alloy.
Patent JP-S5499083-A (JP)
Title: Production of semipermeable membrane
Inventor: SANAI TAKEZOU
IPC: B01D71/82
Filed: 1978-01-21
Abstract: PURPOSE: To produce a semipermeable membrane with superior water permeability and low molecular substance removing capacity by plasma treating a porous  membrane made of AN type polymer contg. a specific amt. of acrylonitrile, follwed by sulfonation.  
     CONSTITUTION: An AN type polymer with MW of 5000W5000000 contg. 40W100 mol% of AN is dissolved in a suitable solvent such as DMF to form a 5W30 wt% soln., and a porous membrane is produced from this soln. by casting consisting of evaporation and gelling processes. This membrane is dried, plasma treated in a vacuum vessel housing a pair of electrodes under an inert gas atmosphere, and sulfonated by contact with sulfuric acid anhydride in gaseous sulfuric acid anhydride optionally mixed with gas such as air, N 2  or He inert to sulfuric acid. Thus, 0.01W5 wt% of S is introduced into the membrane. The resulting semipermeable membrane has very superior water permeability and low molecular substance removing capacity. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5390744-A (JP)
Title: Sound reproducing device
Inventor: ADACHI TOMOHIRO
IPC: H03G5/16
Filed: 1977-01-20
Abstract: PURPOSE:To ensure an automatic control for the reproduc ion frequency band width most suitable to the voice and music, by detecting sutomatically the difference between the voice signal and the music signal.
Patent JP-H07209455-A (JP)
Title: Method and device for manufacturing plasma opposed part
Inventor: FUSE TOSHIAKI
IPC: G21B1/00
Filed: 1994-01-24
Abstract: PURPOSE:To reduce the recessed warping on heat sink side and the tensile residual stress near the connecting part when an armature and a heat sink are cooled to room temperature after connected to each other, and prevent the generation of a defect such a crack or peeling near the connecting part. CONSTITUTION:In a chamber 11, an oxygen free copper cooling pipe 1, an anisotropic graphite armature 2, and an oxygen free copper heat sink 3 are combined together. When the armature 2 and the heat sink 3 are cooled to room temperature after connected to each other, the armature 2 upper surface and the heat sink 3 bottom surface are pressurized to constrain the protruding deformation of the armature 2 upper surface and the recessed deformation of the heat sink 3 bottom surface, and the heat sink 3 bottom surface is thereafter pushed up at a temperature from 600 deg.C to room temperature.
Patent JP-S5598461-A (JP)
Title: Cell
Inventor: MURATA KAZUO
IPC: H01M50/40
Filed: 1979-01-20
Abstract: PURPOSE:To make the promotion of quantity production of the small size cell at low cost, by constructing an ion permeable portion in a part of the high molecular  material sheet, and arranging a cell element with said portion being the separator,  and making a coating with the high molecular material. CONSTITUTION:In a high molecular material sheet 1 not permeable for ion, are constructed a plurality of ion permeable parts 2, and with this part 2 used as the separator, is arranged the cell element of an anode active material 3, cathode active material 4, current collector rod 5, etc., and a high molecular coating material 6 and the high molecular material 1 are made adhesion and enclosed in a part other than the part 2. For the above described high molecular material sheet 1, it is preferable to use a polyolefine resin like polyethylene, polypropylene, etc. If required, the current collector may apply a construction with a current collecting protrusion 8 provided in a metalic plate 7, and this is penetrated to the active material, and can be cemented to the coating material 6 through a resin lining 9.
Patent JP-S59131134-A (JP)
Title: Apparatus for measuring pressure of molten salt
Inventor: MIHARA KAZUMASA
IPC: G01L19/00
Filed: 1983-01-17
Abstract: PURPOSE:To measure the pressure of a molten salt without any trouble such as solidification of heat resistant molten salt of a pressure sensor by constituting the titled apparatus wherein a gas supply pipe communicated to a pipe wall, a means for supplying gas into the pipe through said gas supply pipe and a pressure gauge measuring the pressure therein are provided. CONSTITUTION:The gas supply pipe 3 is communicated at upper surface wall of a pipe 1 in which the molten salt 2 is flowed and transferred horizontally. The pipe 3 is connected to a pump 6 through a flowmeter 4 and a valve 5 and is controlled so that the air is delivered into the pipe 1 at a prescribed flow rate. A pressure gauge 7 measures the pressure in the pipe 3. When the pump 6 is driven and the pressure in the pipe 3 is measured by the gauge 7 while sending the air into the pipe 1 from the pipe 3, the pressure (static pressure) of the molten salt is measured.
Patent JP-S58124070-A (JP)
Title: Timing light device
Inventor: OGURA TOSHIAKI
IPC: F02P17/06
Filed: 1982-01-18
Abstract: PURPOSE:To simplify a measuring work by a method wherein the timing light is irradiated when a revolving number or the negative pressure of a suction pipe  has arrived at a standard value, in the timing light or the like measuring a  spark-advance in the ignition device of an internal-combustion engine. CONSTITUTION:The revolving number or the negative pressure of the suction  pipe is detected by first detector 1. The detecting signal is compared with the  signal of a setter 2 setting a standard value. The second detector 4 is a plug  ignition sensor clipped to the ignition plug chord of a first cylinder, for example.  The timing light 6 is irradiated by a gate circuit 5 when both signals from a decision circuit 3 and the second detector 4 are generated together. According to  this method, the measuring work may be simplified.
Patent JP-S60149932-A (JP)
Title: Electronic thermometer with alarm
Inventor: NAKAJIMA AKIRA
IPC: G01K3/00
Filed: 1984-01-17
Abstract: PURPOSE:To make the body heat level triggering an alarm variable by setting the alarm at the body temperature desired to be sounded using a set switch from outside. CONSTITUTION:The body heat is converted to an electrical signal with a sensor control circuit 11, which is controlled with a control circuit 12 and the body heat measured is memorized into a display data ROM13 and shown on an LCO display 14. The body heat requiring an alarm is set with an input circuit 15 and the set data is latched with a latch circuit 16. A comparator circuit 17 compares the current body heat in the display data ROM13 with the body heat requiring the alarm inputted into the latch circuit 16 and actuates a buzzer control circuit 18 to output an alarm from a buzzer 19 when the current body heat is higher than that.
Patent JP-H07212046-A (JP)
Title: Multilayer flexible printed wiring board and manufacture its thereof
Inventor: OHATA TAKAFUMI
IPC: H05K3/42
Filed: 1994-01-24
Abstract: PURPOSE:To efficiently manufacture a multilayer flexible printed wiring board which is lightweight and thin-walled. CONSTITUTION:A conductor pattern 12 is provided onto both sides of a flexible base film 11, and a film overlay 13 is laminated on both the sides of the flexible base film 11. Then, an adhesive agent layer 14 provided with an opening 14a which makes the center of the film overlay 13 exposed is laminated on the film overlay 13, and a conductor layer 15 is laminated on all the surface of the adhesive agent layer 14 so as to cover the opening 14a. A through-hole is provided so as to electrically connect the conductor layer 15 with the conductor pattern 12, and the inner circumferential surface of the through-hole is plated with copper for the formation of a through-hole 19 through which the conductor layer 15 is electrically connected with the conductor pattern 12. Thereafter, the conductor layer 15 is etched into a conductor pattern 15a of prescribed pattern.
Patent JP-H05193750-A (JP)
Title: Paper sheet feeding device of image forming device for conveying paper sheet pack
Inventor: YAMAKAWA KENJI
IPC: B65H3/06
Filed: 1992-01-16
Abstract: PURPOSE:To provide the paper sheet feeding device of an image forming device which conveys a paper sheet pack and eminently simplifies paper sheet supply action. CONSTITUTION:After a paper sheet pack 20 is automatically mounted in a paper sheet feed position by means of a conveyance roller 8, the package sheets 20A and 20B of the paper sheet pack 20 are automatically removed by means of a pack unsealing device 2. The conveyance roller 8 is driven through detection of a situation that the paper sheet pack 20 inserted in a body is conveyed to a conveyance starting reference position.
Patent JP-H11202322-A (JP)
Title: Liquid crystal display device provided with input function and electronic equipment using the same
Inventor: IIJIMA CHIYOAKI
IPC: G09F9/00
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device provided with input function capable of being made light in weight, performing the display of high contrast and easily performing color display on a white base. SOLUTION: This liquid crystal display device 10 is provided with an input device part 14 and a liquid crystal panel part 24 arranged on the back surface of the input device part 14. The liquid crystal display device 10 is provided with a polarizer 32 arranged on the front surface side of the input device part 14 and a reflection polarizer 34 arranged on the back surface side of the liquid crystal panel part 24 for reflecting polarized light provided with a first polarization plane and transmitting the polarized light provided with a second polarization plane almost orthogonal to the first polarization plane. Also, at least one of the substrates of the input device part 14 and the liquid crystal panel part 24 is formed of a plastic film.
Patent JP-H03211276-A (JP)
Title: Vacuum treating device
Inventor: NANBA MITSUO
IPC: C23C14/56
Filed: 1990-01-17
Abstract: PURPOSE:To continuously treat a work in a vacuum state by providing a means for detecting a slit-shapes sealing spacing, etc., and utilizing the attraction force of an electromagnet by the signal from this means, by which the slit spacing can be adjusted. CONSTITUTION:This vacuum treating device is disposed with prevacuum chambers 2, 3 on the front and rear sides of a vacuum treating chamber 1. The treating device is sealed continuously from the outside by a sealing device 13 at the time when the work F is transported. The means 6 for detecting the film thickness of the work is provided on the feed side and the thickness of the work F is detected. A control means is operated by the detection signal thereof and the spacing of the above-mentioned sealing device 13 is adjusted by the attraction force of the electromagnet 15. A position detecting means 14 which detects the spacing of this sealing device is provided and the spacing is so controlled that always the prescribed seal spacing is attained.
Patent JP-H04238546-A (JP)
Title: Address storing and controlling system
Inventor: YONEYAMA ICHIRO
IPC: G06F11/28
Filed: 1991-01-23
Abstract: PURPOSE:To remarkably improve the using efficiency of a memory required for tracing a CPU execution process by storing only a CPU address within a range required for tracing the CPU execution process in a CPU execution process storage memory. CONSTITUTION:Only the addresses required for storing and tracing the CPU execution process among the CPU addresses 170 outputting from a CPU 100 are divided and stored beforehand in each pair of a lower limit address and an upper limit address storage parts consisting of the lower limit address storage part 110 to 111 and the upper limit address storage part 120 to 121, and the address setting range of every pair is determined previously. The CPU address is compared and decided to be contained in which address setting range by address comparing parts 130 to 131, and when it is in one of the address setting ranges, a storing pulse 190 is outputted from a condition deciding part 140, and the CPU address 170 is stored in a CPU execution process storage part 160 as counting up a storage address counter 150 every time.
Patent JP-H03214549-A (JP)
Title: Color cathode-ray tube
Inventor: MATSUO TERUO
IPC: H01J29/54
Filed: 1990-01-17
Abstract: PURPOSE:To accomplish a color cathode-ray tube equipped with a magnet ring, in which checking of the mag. pole initial position and meshing with the drive gear can be made easily, by forming a missing part with cog cut away in the middle between adjoining mag. poles. CONSTITUTION:A magnet ring assembly 2 with six, four, or two poles is installed at the neck 1a of a color cathode-ray tube 1 for the purpose of adjusting convergence (color deviation) and adjusting the purity (unevenness in color). Two magnet rings 3, 4 magnetized symmetrically have cogs 3a, 4a at their peripheries, and missing parts 3b, 4b are formed with cogs cut away in the middle part between the mag. poles N and S. This permits providing a color cathode-ray tube 1 with magnet rings 3, 4 in which checking of the mag. pole initial position can be made easily and also meshing with drive gears 7, 8 is facilitated.
Patent JP-S60149440-A (JP)
Title: Manufacture of expanded thermoplastic resin product
Inventor: NAOHARA JIYUNSUKE
IPC: B29C37/00
Filed: 1984-01-17
Abstract: PURPOSE:To obtain an expanded thermoplastic resin product of a high whiteness at low cost by a simple apparatus in which an expandible thermoplastic resin molding material is introduced through a sealant liquid into a heating furnace whose entrance in sealed with the liquid and the expanded product so formed is taken out of the furnace through the sealant liquid. CONSTITUTION:A molding 20 of an expandible thermoplastic resin composition is introduced through guide rolls 21 and 22 and a sealant liquid 11 from the inlet 3 of a heating furnace 1 into the heating furnace 1. The molding 20 in the furnace 1 is fed by a supporter 8, during which period the molding 20 is expanded to form an expanded molding 25. The molding 25 is taken out through the sealant liquid 12 and guide rolls 24 from the outlet 4 of the furnace 1 to obtain the expanded product 25. The expansion of the resin is preferably made in an atmosphere of an inert gas introduced through a pipe 7 and a flow rate regulating valve 6 into the furnace 1.
Patent JP-S54100582-A (JP)
Title: Disorder predicting device for machine
Inventor: MIYASHITA KAZUYOSHI
IPC: B23Q17/09
Filed: 1978-01-25
Abstract: PURPOSE: To increase reliability in predicting disorders with a simple device by detecting the necessary time for a movable part to move for a fixed distance.  
     CONSTITUTION: Limit switches 12W15 are set at moving ends of a cylinder 11 moved by a cylinder 10 and of a head 16 moved by a cylinder 11, and they are connected to a disorder-predicting device 1 through a sequence control circuit 7. Thus, according to the change-over signal of electromagnetic valves 8, 9 from the sequence control circuit 7 and the detecting signals of each limit switch at the cylinder 11 and the head 16, a detector circuit 3 detects the time required between the operation starting signal of the cylinder 11 and the head 16 and the signal detected at a moving groove. The time thus required is compared with the standard time of the fixed circuit 2 at a comparing circuit 4, which result is judged at a judging circuit 5 and indicated at an indicating circuit 6, thus a disorder at a machining device 17 is predicted. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57118115-A (JP)
Title: Detection of flow rate
Inventor: TANIGUCHI IKUO
IPC: G01F1/34
Filed: 1981-01-14
Abstract: PURPOSE:To detect flow rates without producing pressure drops by multiplying the differential pressures between the beginning ends and terminal ends of pipes and the coeffts. of flow rate of the pipes. CONSTITUTION:Plural pieces of branch pipes 3A-3N are connected to the terminal end of a water supply pipe having a watersupply port 1, and the terminal ends of these pipes 3A-3N are made common and are connected to a water discharge pipe 4 having a discharge port 9. Further, differential pressure detectors 8A-8N are interposed and connected to detecting pipes 7A-7N connecting the beginning ends and terminal ends of the pipes 3A-3N. With such constitution, the flow rate Q flowing in the pipe 2 is determined by the equation where the coeffts. of flow rate of the pipes 3A-3N are defined as zeta1-zetan, the pressures at the beginning ends of the pipes 3A-3N as P1-Pn and the pressures at their terminal ends as P1'-Pn'.
Patent JP-H03211092-A (JP)
Title: Base plate for thermal planographic printing
Inventor: SATO MASAHIRO
IPC: B41N1/14
Filed: 1990-01-17
Abstract: PURPOSE:To obtain a base plate for thermal planographic printing capable of being prepared by a thermal head and excellent in heat sensitivity by specifying the mean particle size of zinc oxide in a thermal recording layer. CONSTITUTION:In a base plate for thermal planographic printing, the mean particle size of zinc oxide in the thermal recording layer based on zinc oxide, a binder, a heat-meltable substance and silicone oil provided on a water-resistant support is set to 0.20 mum or less. When the mean particle size of zinc oxide is larger than 0.20 mum, the thermal recording layer having high smoothness is hardly obtained and no sharp image quality is obtained. The thermal record ing layer using zinc oxide having a mean particle size of 0.20 mum or less has high smoothness and excellent heat sensitivity. The mean particle size of zinc oxide is desirably as small as possible. As the binder, among ones having a softening point or m.p. according to a ring and ball method of 150 deg.C or lower, polystyrene, a styrene/acrylate copolymer and a low m.p. polyamide resin are pref. from an aspect imparting especially excellent oleophilicity to a plate sur face.
Patent JP-S5392986-A (JP)
Title: Blade grind stone for cutting semiconductor
Inventor: IWABUCHI SHINZABUROU
IPC: H01L21/304
Filed: 1977-01-25
Abstract: PURPOSE: To provide an internal edge blade for cutting semiconductor ingots, and which has an increased diameter portion near its edge (i.e., its inner periphery) to permit cutting of large diameter semiconductor ingots with improved finish quality and yield. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63176470-A (JP)
Title: Sputtering device
Inventor: TANIMOTO YOSHIAKI
IPC: C23C14/34
Filed: 1987-01-14
Abstract: PURPOSE:To make it possible to separately and arbitrarily set deposition and etching rates by placing movable grid electrode between target and wafer, removing the electrode before deposition and returning it before etching. CONSTITUTION:A movable grid electrode 4 is placed between target 2a and wafer W. When deposition is carried out, the electrode 4 is removed and deposition rate is set by controlling negative potential E3 impressed to the target 2a. When etching is carried out, the electrode 4 is returned and etching rate is set by controlling negative potential E4 impressed to the electrode 4. Thus, deposition and etching rates can be separately controlled in a sputtering device for forming a film on a wafer and the setting of conditions during film formation is facilitated.