baber/WOPTO huggingface dataset:
Patent JP-H0576091-A (JP)
Title: Speaker grill provided with net
Inventor: SAITO TAMOTSU
IPC: B29C65/00
Filed: 1991-09-10
Abstract: PURPOSE:To reduce the cost while unnecessitating another member for preventing noise generation and to facilitate the assembly of the speaker grill in a good condition by abutting the peripheral edge of the speaker grill on the peripheral member through a space part formed with the net wound on the peripheral edge. CONSTITUTION:Edge parts 9A and 9B of a net 9 are wound on the part where a grill 7 is abutted on the peripheral member (box 3) and are fixed. In this case, the wound part of the net 9 is wound with the proper tension and fixed by heat-welding, etc. The grill 7 and the box 3 are integrated by a restrain claw P and a screw Q. A space part A is formed in an entangled part 9A. The grill 7 and the box 3 are abutted in the state this part A is pressed. Accordingly, the stronger tension is applied to the net 9 by pressing the space part A. On the other hand, the net 9 functions as a buffer by the width of the net 9 in the edge part 9.
Patent JP-S6384167-A (JP)
Title: Semiconductor memory device
Inventor: SATO KAZUO
IPC: H01L21/8246
Filed: 1986-09-29
Abstract: PURPOSE:To implement high breakdown strength in a memory cell and reduction in area of the cell, by forming three diffusion layers by using two kinds and one kind of impurities. CONSTITUTION:A gate electrode 8 comprising a polysilicon film doped with phosphorus is formed on a silicon oxide film 7, which is to become a gate insulating film. Then, phosphorus ions are implanted before silicon films 9 and 10 are formed by the oxidation of a substrate 1. An N-type diffusion layer 4 is formed between the channel regions of an MOSFET and an MNOSFET. A silicon nitride film 11 is formed on the films 9 and 10. The gate electrode 12, which is formed by phosphorus doping, is overlapped on the electrode 8 on the film 11. Then phosphorus ions are implanted by a self-aligning technology with the gate electrode as a mask, and N-type diffusion layers 2 and 5 are formed. N-type diffusion layers 3 and 6 are formed from above the layers 2 and 5 using arsenic. Thus the double-layer diffusion layers mode of the arsenic and the phosphorus are formed.
Patent JP-H1159644-A (JP)
Title: Plastic bottle
Inventor: SHIMADA SHINJI
IPC: B65D1/40
Filed: 1997-08-12
Abstract: PROBLEM TO BE SOLVED: To make deformation due to pressure reduction in a bottle inconspicuous by placing, in a plastic bottle including a mouth cylinder and a circular body, spiral ribs comprising gradient ribs and longitudinal ribs alternately connected like stairs on a body cylinder wall peripheral face in parallel along a vertical direction of the bottle. SOLUTION: The bottle A comprises a mouth cylinder 1, a body 2 and a bottom 3, while it is molded by biaxially oriented blow-molding with PET or other resin having rigidity as a material. The body 2 is formed of a shoulder peripheral wall 7 of a rotating oval face connected to the mouth cylinder 1, a cylindrical body cylinder wall 8 and a bottom peripheral wall 9, wherein numerous spiral ribs 13 comprising gradient ribs 11 and longitudinal ribs 12 alternately connected like stairs are placed in parallel in a vertical direction of the bottle on a peripheral face of the body cylinder wall 8 in this case.  In forming the spiral ribs 13, numerous spiral curves drawn on the body cylinder wall 8 and two straight lines extending longitudinally at points dividing a circumference by 60 deg. are assumed to be virtual lines, wherein the gradient ribs 11 are placed along the spiral curves and the longitudinal ribs 12 are placed along the straight lines.
Patent JP-H0764253-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: BANDO SHINSUKE
IPC: G03C1/035
Filed: 1993-08-25
Abstract: PURPOSE:To obtain a dupe film capable of faithfully reproducing both of the tone and the colors of an original image. CONSTITUTION:This photosensitive material is characterized by having on a support at least one kind of color sensitive layers comprising plural silver halide emulsion layers sensitive to, substantially same color but different from each other in sensitivity, and it is characterized by that the lowest sensitive layer among them contains silver halide grains having a single peak in the particle diameter distribution and a dispersion coefficient of <=25%, and in the characteristic curve corresponding to this color sensitive layer the average value of points gamma in each point in the exposure region of from the minimum density plus 0.3 to <1.5 in density is 0.85-1.15, and its dispersion width is <=15% of the average value of the points gamma in this density range.
Patent JP-S6387406-A (JP)
Title: Vertical conveyor for disc body
Inventor: YAMAKAWA HIROSHI
IPC: B65G17/12
Filed: 1986-09-29
Abstract: PURPOSE:To aim at miniaturization, by installing plural U-shaped receiving parts in an endless chain, setting a bottom plate down to an inclined position, while installing a conveyor guide body, which closes an opening of each receiving part ranging from a feed position to a delivery position of these receiving parts, and conveying a disclike material in cooperation with the receiving parts. CONSTITUTION:Plural U-shaped receiving parts 11 are attached to an endless chain 3, and a disclike medal M is fed to these receiving parts 11 from a chute 18 of a feeder and conveyed to the upper part. A bottom plate of each receiving part 11 is constituted so as to be tilted to the lower part in a feeding direction, and there is provided with a belt conveyor guide body 12 so as to cause the discharge end opening to be closed by the adjacent endless belt 12b, while these receiving parts 11 and the endless belt 12b are moved upward in cooperation with each other. The medal M fed to each receiving part 11 slides on the bottom plate 11a and collides with the belt 12b at the discharge end, being conveyed to the upper part,and it is delivered to a conveyor D from an upper end pulley 12c. Therefore, a lot of medals M are dischargeable without using a special discharge mechanism, thus miniaturization in the conveyor is well promotable.
Patent JP-H0874914-A (JP)
Title: Attenuation force variable control damper
Inventor: KAWASAKI HARUHIKO
IPC: F16F9/50
Filed: 1994-08-31
Abstract: PURPOSE: To provide an attenuation force variable damper for semi-active control suitable to be used for preventing the vibration of a railway vehicle and a building. CONSTITUTION: A damper main body is composed of a stroke sensing cylinder 1 interposed between a vibration generation side and a vibration restraint side, a flow passage 13 for allowing only the flow of an operation fluid toward the rod side room 5 from the head side room 4 of this stroke sensing cylinder 1 and a reservoir room 11 leading to the head side room 4 through a suction valve 9. A rod side room 5 and a reservoir room 11 are communicated with each other through plural attenuation force generation elements 17, 18 arranged in a parallel and also a stroke displacement signal S detected by the stroke sensing cylinder 1 is divided to a displacement signal X and a speed signal V and the interception control of the attenuation force generation element 18 and a stroke position for carrying out the interception control are controlled based on these both signals X, V.
Patent JP-H04109271-A (JP)
Title: Toner cartridge
Inventor: SHIBATA KIYOTAKA
IPC: G03G15/08
Filed: 1990-08-29
Abstract: PURPOSE:To make the force required at the start of peeling small and to improve the operability by providing a cartridge main body, seal members which differ in length from folded parts to take-up tip parts, and a take-up roller. CONSTITUTION:The toner cartridge 1 has the toner cartridge main body 1a which has an opening for toner supplementation, plural seal members 3 and 4, and take-up roller 2 which takes up seal members 3 and 4. The seal members 3 and 4 have the folded parts, close the opening for toner supplementation with the parts from the folded parts to one-end sides, and differ in the length from the folded parts to the take-up roller from each other. When the seal members 3 and 4 begin to be wound by the take-up roller 2, the seal members 3 and 4 are peeled in order from the member which has the shortest length from the folded part to the take-up roller 2. Consequently, the seal members 3 and 4 are peeled, bit by bit, and the force required at the start of the peeling can be made small.
Patent JP-S6474410-A (JP)
Title: Optical fiber gyro
Inventor: KUROKAWA AKIHIRO
IPC: G01C19/72
Filed: 1987-09-17
Abstract: PURPOSE:To improve linearity and scale factor stability by controlling the outputs of 1st-3rd direct composition type synthesizer by an arithmetic/control circuit and driving a phase modulator and 1st and 2nd acoustooptic modulators. CONSTITUTION:The arithmetic/control circuit 19 controls the output amplitude of the direct composition type synthesizer 23a so that the ratio of the absolute values of the amplitudes of frequency components which are twice and four times as high as the phase-modulation driving frequencies of signals which are extracted by synchronous detecting circuits 9b and 9c is constant. The arithmetic/control circuit 19 controls the output frequencies of 2nd and 3rd direct composition type synthesizers 22b and 22c so that the ratio of the absolute values of amplitudes within a range wherein the phase difference between frequencies which is equal to and twice the phase-modulator driving frequencies of the signals which are extracted by the synchronous detecting circuits 9a and 9b is zero, and an SSB generating circuit generate the frequencies of both signals and the output frequency of a higher harmonic oscillator 28 to drive the acoustooptic modulators 30a and 30b.
Patent JP-S60123027-A (JP)
Title: Manufacture of semiconductor device
Inventor: NARITA TAKAMICHI
IPC: H01L29/78
Filed: 1983-12-07
Abstract: PURPOSE:To enable to possess the ohmic property having excellent contact resistance by a method wherein, when an electrode for external lead-out is contacted, the surface of the exposed region of said electrode is cleaned by performing a slight chemical dry etching process, and then the electrode is formed. CONSTITUTION:The contact hole for formation of an electrode to be used for external lead-out is provided on the insulating film such as a silicon oxide film 2, for example, and the surface of a source, a drain and a gate region are exposed. An etching is performed by flowing O2 and CF4 using a chemical dry etching device. As a result, the surface layer of the source and drain regions exposed in the contact hole and the silicon gate region are removed and activated. Then, the above is dipped in hydrofluoric acid, cleaned in running water and dried up. Subsequently, an aluminum layer containing silicon is formed as an electrode for external lead-out by performing a sputtering.
Patent JP-H0278340-A (JP)
Title: Facsimile equipment
Inventor: TAKEUCHI TOSHIYA
IPC: H04L12/18
Filed: 1988-09-13
Abstract: PURPOSE:To facilitate the designation operation of relay multiple address and confidential communication by designating an abbreviated telephone number of a relay station at relay multiple address communication based on the displayed content, designating a confidential password and a mail number or the like at confidential communication and implementing the relay multiple address designation and the confidential communication designation. CONSTITUTION:When the operator designates the relay multiple address by a liquid crystal display section 2 and a switch section 4, an abbreviated telephone number for each relay station registered in a storage section 6 in advance is displayed on the liquid crystal display section 2 and the switch section 4 designates a relay station and the abbreviated telephone number of the final station. Moreover, the confidential password and the mail number to the telephone number are registered in advance in the storage section 6 and the telephone number or the abbreviated telephone number is designated by the liquid crystal display section 2 and the switch section 4 to implement the confidential communication.
Patent JP-H0786619-A (JP)
Title: Strain gauge and manufacture thereof
Inventor: UCHIYAMA HIDENORI
IPC: H01L21/3063
Filed: 1993-09-17
Abstract: PURPOSE:To provide a strain gauge, a film of which can be thinned and which can be miniaturized and which can also be bonded with the front and rear surfaces of a body to be measured or a body to be measured having a non- planar shape, and manufacture thereof. CONSTITUTION:The strain gauge consists of an insulating film 1 having flexibility, a protective film 2 protecting the insulating film 1 at the time of electrochemical etching, a semiconductor resistor 3 composed of a semiconductor single crystal and an electrode 4 applying voltage to the semiconductor resistor 3 at the time of electrochemical etching and extracts an output signal from the semiconductor resistor 3.
Patent JP-H0682717-A (JP)
Title: Light scanning device
Inventor: IKUMI TOMONORI
IPC: B41J2/44
Filed: 1992-08-31
Abstract: PURPOSE:To perform a plurality of times of scanning at one rotation and eliminate variation of a deflecting point due to rotation of a reflecting body so as to perform correct deflecting scanning. CONSTITUTION:A light emitting unit 22 and a reflecting mirror 23 to project a light flux in parallel with a rotary shaft is provided over the rotary shaft 12b of a scanner motor 12, a scanning mirror 17 which is positioned on the rotary shaft 12b of the motor 12 and driven to rotate with the motor is provided, and the scanning mirror 17 is formed with prisms 171, 172 having two semipermeable first reflecting faces which are mutually opposed to each other at an angle of 90 deg. and have equal inclination, and having second reflecting faces which are meeted with the respective first reflecting faces at an angle of 90 deg. and reflect the light flux transmitted through the corresponding first reflecting faces in the reverse direction against the reflecting direction of the light flux at the first reflecting faces.
Patent JP-S6291926-A (JP)
Title: Double televising system of projected image
Inventor: SAKURAI TAKASHI
IPC: G03B21/02
Filed: 1985-10-18
Abstract: PURPOSE:To make plural viewers watch selectively desired pictures individually simultaneously by televising pictures of two programs on one stereo screen through polarization in time division and allowing each viewer to select and put on polarizing glasses corresponding to the direction of polarization of desired pictures. CONSTITUTION:A light 12 from a light source 11 provided in the rear part of a projection TV is transmitted through an image forming face 5 and a polarization converter 10 to project pictures of two programs, whose polarizations are converted by 90 deg. in time division, on a known stereo screen 13, where the polarization of even a reflected light is held, alternately in time division in an after image holding time. Viewers 15, 15-put on polarizing glasses 16 and use their polarizing filters 17 to watch selectively pictures on the stereo screen 13 by a light 18 reflected from the stereo screen 13.
Patent JP-S59125567-A (JP)
Inventor: AZUMA JIYUNICHI
IPC: A61M1/36
Filed: 1982-12-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6188993-A (JP)
Title: Laser marking method
Inventor: SHIMOI TAISUKE
IPC: B23K26/00
Filed: 1985-10-18
Abstract: PURPOSE:To obtain marking having high sharpness and to solve the problem such as the injury of a work and generation of scattering material by irradiating converged laser light on the working part and blowing a gas for accelerating oxidation. CONSTITUTION:A marking part 9 receives the injection of gaseous oxygen from a nozzle 5 in the position where laser light 7 is focused by a condenser lens 2. The gaseous oxygen is effectively heated indirectly when the nozzle 5 is heated by the irradiation of the light 15 reflected from a partial reflection mirror 13 and the gaseous oxygen passes a flow passage 6. The heated gaseous oxygen atmosphere is thus maintained in the marking part 9 and the temp. rises to establish the conditions adequate for the oxidation by heating. The formation of the sharp making to the work 8 is thus made possible even if the energy of laser light 7 is low.
Patent JP-H0278999-A (JP)
Title: Iodine expelling device
Inventor: TSUTSUMI KIYOSHI
IPC: G21F9/02
Filed: 1988-09-14
Abstract: PURPOSE:To enhance the efficiency of expelling iodine by bisecting an iodine expelling column and constituting the inside of one thereof as a NOx expelling section which is always maintained at ordinary as an NOx expelling section which is always maintained at ordinary temp. and the inside of the other thereof as an iodine expelling section which is maintained in a high-temp. state. CONSTITUTION:The recovered acid supplied from a NOx absorption column 2 through a recovered acid storage tank 6 by a transfer pump 7 is introduced to an iodine expelling column 21 as it is without being preheated. The recovered acid is first introduced into the NOx expelling section 22 constituted in the upper part of the iodine expelling column 21. The NOx expelling section 22 is maintained in the ordinary temp. state and gaseous N2 is supplied to the column top. The recovered acid comes into parallel flow contact with the gaseous N2 and the HNO in the recovered acid is decomposed to generate NO. The gas contg. the NO joins to be gas to be treated and is supplied to the absorption column 2 where the gas is retreated. The recovered acid from which the NO is expelled is kept at about 80 deg.C by a heater and comes into gas-liquid contact with the gaseous N2. The iodine in the recovered acid is efficiently expelled by this operation.
Patent JP-H1060125-A (JP)
Title: Preparation of additive-containing thermoplastic resin molding
Inventor: MAKIMURA YOICHIRO
IPC: C08J5/10
Filed: 1996-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing an additive-contg. thermoplastic resin molding which, in the preparation of a thermoplastic resin molding with an additive incorporated therein so as not to cause the volatilization of the additive by the transesterification of a polymer molecule of a thermoplastic resin with the additive, can significantly improve the rate of transesterification in a short time. SOLUTION: Before a thermoplastic resin wherein the polymer molecule has an ester bond or a carboxyl group is heat-melted and molded into a predetermined form, an additive having any one of an amino group, a hydroxyl group, a carboxyl group, and an ester bond is incorporated into the thermoplastic resin, followed by the transesterification of the polymer molecule of the thermoplastic resin in a heat-melted state with the additive in a carbon dioxide atmosphere. The plasticization effect, solvent effect, and catalytic effect attained by the carbon dioxide can markedly improve the rate of transesterification in a short time.
Patent JP-S6473693-A (JP)
Title: Semiconductor laser
Inventor: MITO IKUO
IPC: H01S5/12
Filed: 1987-09-14
Abstract: PURPOSE:To enhance a production yield by a method wherein an InGaP barrier layer of a first conductivity type is sandwiched between a guide layer and an active layer in order to improve a device characteristic. CONSTITUTION:An N-InGaP barrier layer 5 whose band gap energy is larger than that of InP is formed between a guide layer 2 and an active layer 3. The N-InGaP barrier layer 5 is doped to be an N-type at high concentration; the active layer 3 is doped to be a P-type. When the N-InGaP barrier layer 5 is first introduced, a valence band barrier between the active layer 3 and the guide layer 2 can be made high, and a carrier of a hole leaking from the guide layer 3 to the guide layer 2 can be reduced. In addition, the Fermi level of the barrier layer 5 approaches the bottom of a conduction band, the Fermi level of the active layer 3 approaches the upper part of a valence band; the valence band barrier between the active layer 3 and the barrier layer 5 is made large; the number of holes getting over the barrier layer 5 and leaking to the guide layer 2 is reduced.
Patent JP-H04113929-A (JP)
Title: Carrying vehicle
Inventor: TANAKA AKIRA
IPC: B60K17/06
Filed: 1990-08-31
Abstract: PURPOSE:To obtain a well-balanced carrying vehicle by locating a driving seat in the forward facing posture at the middle of right and left of a maneuvering part provided in the front portion of a vehicle, an engine below the driving seat, a load-carrying platform 4 behind the seat, and a transmission case on the front side of the engine. CONSTITUTION:A driving seat 2 is arranged in the forward facing posture at the middle of right and left of a maneuvering part 1 provided in the front portion of a vehicle. An engine 3 below the driving seat 2 and a load-carrying platform 4 behind the seat 2 are respectively arranged. Further, a transmission case 6 for running is arranged in a protruding state more upward than a maneuvering step 5 in front of the engine 3. The running is made possible by a pair of right and left crawler running devices 7, 7 to constitute a carrying vehicle. In this manner, totally well-stabilized carrying vehicle is obtained with the transverse and longitudinal balancing improved and without increasing the overall length of the vehicle body and impairing the function of the load- carrying platform as compared with conventional vehicles.
Patent JP-H04110089-A (JP)
Title: Water purifier
Inventor: KOSHIJIMA JIRO
IPC: C02F1/20
Filed: 1990-08-31
Abstract: PURPOSE:To minimize the exchange of members for purifying water and to enhance the water purifying capacity by connecting a gas-liq. contact tank, in which the water sent from a high water tank is brought into contact with air and purified, to a tank for sterilizing the water purified in the gas-liq. contact tank. CONSTITUTION:A gas-liq. contact tank 5, in which the water sent from a high water tank 1 is brought into contact with air and purified, is connected to a tank 8 for sterilizing the water purified in the tank 5, and the tank 8 is connected to a pipe 3 for supplying the water sterilized in the tank 8. A three-way valve 11 and a stop valve 15 are operated to supply the water in the high water tank 1 to the tank 5 from a pipe 14 through the water supply pipe 3. The water is purified in the tank 5 with the air cleaned in a liq. storage tank 25, passed through the tank 8, sterilized and sent to the water supply pipe 3 through the pipe 24, and the purified and sterilized water is delivered from a water tap. Accordingly, the members for the tanks 5 and 8, etc., have not to be exchanged, and only the liq. in the tank 25 is replaced.
Patent JP-S6386707-A (JP)
Title: Production of heat-resistant polymer
Inventor: KUROSAWA HAYASHI
IPC: C08F2/18
Filed: 1986-09-30
Abstract: PURPOSE:To obtain a polymer outstanding in heat and impact resistances and fluidity in the molding, by polymerization of two or more kinds of monomer in the presence of a rubbery polymer, in which the maleimide monomer is added after the phase conversion of the rubbery polymer instead of adding at the beggining. CONSTITUTION:In carrying out bulk or bulk-suspension polymerization of a monomer mixture comprising a maleimide monomer (e.g., N-phenyl maleimide, N-cyclohexyl maleimide, accounting for 3-40wt%), aromatic vinyl compound (e.g., styrene, accounting for 40-80wt%) and unsaturated nitrile compound (e.g., acrylonitrile accounting for 10-30wt%) in the presence of a rubbery polymer such as polybutadiene or styrene-butadiene rubber (pref., in general, accounting for 5-15wt%). The monomers except the maleimide one are involved in the reaction; and after the virtual phase conversion of the rubbery polymer, said maleimide monomer is added to the system to proceed with the polymerization, thus obtaining the objective polymer.