baber/WOPTO huggingface dataset:
Patent JP-H07155938-A (JP)
Title: Soldering method and soldering device
Inventor: OTA JIRO
IPC: C07C215/12
Filed: 1993-12-03
Abstract: PURPOSE:To provide a soldering method and soldering device capable of executing washing without using a fluorocarbon, etc., which lead to environmental destruction and are capable of executing good joining between electrodes and leads. CONSTITUTION:An amine resin is evaporated to form an atmosphere by an atmosphere forming chamber 19 and the parts and the atmosphere are brought into contact with each other in an activating chamber 15. Next, cream solder is then applied to the prescribed places of the parts and thereafter, the parts are heated by a reflow furnace 17 and finally the parts are washed with water by water washing 18.
Patent JP-H05112088-A (JP)
Title: Pressure sensitive copy forms
Inventor: UKO KEIICHI
IPC: B41M5/124
Filed: 1991-10-23
Abstract: PURPOSE:To read precisely and process accumulatively input information by detecting pressure-sensitive paper with an optical reader by a method wherein a microcapsule layer on a rear surface of an optical information recording part is composed of the microcapsule layer involving a coloring dyestuff having an absorption wavelength corresponding to the optical reader. CONSTITUTION:A visual information recording part 7 and an optical information recording part 6 for an optical recorder are provided to an upper forms 1. A visual information copy part 9 and an optical information copy part 8 are provided to one part or all of respective visual information recording part 7 and optical information recording part 6 in lower forms 2. Then, a microcapsule layer 3 involving a coloring dyestuff is provided to a rear surface of the upper forms 1 or a rear surface corresponding to each recording part. Further, a developer layer 5 is provided to each copy part of the lower forms, and the microcapsule layer on the rear surface of the optical information recording part 6 with which the upper forms 1 and the lower forms 2 come in contact by superimposition, is equipped with a capsule layer 4 involving a coloring dyestuff having an absorption wavelength corresponding to the optical recorder.
Patent JP-H09145978-A (JP)
Title: Lens barrel
Inventor: UCHIYAMA TAKAYUKI
IPC: G02B7/10
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To accurately grasp the operating conditions of a lens barrel while an image to be picked up is caught through a finder. SOLUTION: This lens barrel 1 is provided with a focus operation ring 11, a zoom operation ring 12, and a zoom operation ring 13 operating the focus, the zoom and the iris of the lens barrel as they are rotated with respect to the lens barrel 1. The operation rings 11 and 12 are respectively provided with projections 11c and 12c at parts corresponding to a scale 11b and a scale 12b. The operation ring 13 has a projection obtained by embossing a close scale 13b itself. A photographer recognizes the positions of the projections 11c, 12c and 13b by the sense of touch while looking in the finder, and grasps the current operating conditions by the operation rings of the lens barrel.
Patent JP-H06289259-A (JP)
Title: Optical connection device
Inventor: KIISU DABURIYU GUUSEN
IPC: G02B6/36
Filed: 1992-10-19
Abstract: PURPOSE: To provide a useful optical connection device capable of having the two-dimensional array of optical fibers. CONSTITUTION: This device is constituted of an optical waveguide material molded so as to provide a slab supporting member 42 provided with pillers projected from an opposite surface. The pillers 48 on one surface of the opposite surface are optically positioned with the corresponding pillers 50 on the other surface. The length of the piller can be made small to be equal to the diameter. The end of the piller is made flat or curved and forms a lens and the respective pillers are accurately arranged at any positions. This optical connection device is held between chips in a sandwich shape and forms the stack of the two or more chips as a connection device between integrated circuit chips.
Patent JP-H10235913-A (JP)
Title: Direct thermal recorder and recording method
Inventor: SAWANO MITSURU
IPC: B41J2/32
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain a compact, inexpensive, high speed direct thermal recorder and recording method employing a photofixing thermal recording material. SOLUTION: A thermal recording layer and at least one photofixing thermal recording layer having lower thermal recording sensitivity and fixed with light of different wavelength are laminated on a support with each layer employing a photofixing thermal recording material 33 developing a different color thus constituting a direct thermal recorder.  The direct thermal recorder 31 comprises an exposing means 45 for irradiating the photofixing thermal recording layer with electromagnetic wave having a unique wavelength subjected to quantity of light modulation thus deactivating the photofixing thermal recording layer corresponding with each color imagewise, and a thermal recording means 37 for applying the photofixing thermal recording material 33 with thermal energy lower than the minimum thermal energy required for developing color in the thermal recording layer and subjected to quantity of heat modulation with reference to a heat energy for developing color in the photofixing thermal recording layer thus developing color imagewise in the thermal recording layer and developing color at the part of the photofixing thermal recording layer not deactivated.
Patent JP-H04177090-A (JP)
Title: Molten metal gas diffusing agitator
Inventor: MIMURA NOBUYUKI
IPC: C22B9/05
Filed: 1990-11-08
Abstract: PURPOSE:To use a hearth for the same period as that of a stamping material and to enhance predetermined refining metallurgical effect by burying to arrange a gas diffusing agitator in the stamping material of the hearth, surrounding a gas inlet provided at the lower part with metal material, and diffusing gas. CONSTITUTION:In a molten metal vessel 1 for an electric furnace, etc., permanent lining bricks 3 are laid inside the outer wall 2 of an iron shell, and normally hard permeable or weak permeable stamping material 4 is charged in the inside. A gas diffusing agitator 5 for agitating molten metal is buried to be arranged in the bottom 6 of the vessel 1 to agitate the metal with gas. A gas supply tube 8 is connected to the bottom of a cylindrical gas inlet 7 of metal material, particular filler 9 is charged in the inlet 7, and permeable refractory material 10 is mounted thereon. The side periphery is surrounded with formed dense refractory peripheral wall 11. The inlet 7 is provided at its lower part with a gas reservoir 12 as a predetermined gas reservoir space, opened at the partition 13 of its upper surface with many gas inlet holes 14 having about 0.5-5mm to uniformly diffuse the gas supplied through the tube 8 upward.
Patent JP-2001121659-A (JP)
Title: Gas barrier film
Inventor: TODA KINICHI
IPC: B32B27/20
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a packaging film which has good gas-barrier properties even in a high humidity environment and is odorless and excellent in adhesion to a base material. SOLUTION: In gas-barrier film in which a polyvinyl alcohol composition A is laminated at least on one side of a resin base material film, the content of residual sodium acetate in the composition A is not exceeding 0.5%, and the degree of saponification of the composition A is at least 99%.
Patent JP-2001127566-A (JP)
Title: Peak detection circuit and amplitude detection circuit using the same
Inventor: MAETA TADASHI
IPC: H04B10/69
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a peak detection circuit consisting of FETs that receives no effect of fluctuation in a threshold voltage. SOLUTION: Using source follower circuits 5, 6 biased to be shifted by a voltage corresponding to a threshold voltage of a FET adjusts a level of a peak detection output of an input signal detected by the FET 1, a capacitive element 3 and a discharge resistor 4. Then an output level of the peak detection circuit 51 is not affected by the fluctuation in the threshold voltage of the FET 1, and a midpoint level of a differential output of a differential circuit 55 is output via a circuit 54 of the same configurations as that of the peak detection circuit 51, and the output of this circuit is used for a reference voltage that is used to obtain a voltage difference so as to accurately extract the signal amplitude and its center level.
Patent JP-H02150152-A (JP)
Title: Telephone system
Inventor: SAITO KATSUO
IPC: H04B7/26
Filed: 1988-11-30
Abstract: PURPOSE:To know that a person carrying a portable transmitter corresponding to a second telephone set is near a first telephone set by displaying the telephone number of the first telephone set on the second telephone set. CONSTITUTION:For example, when the possessor of a telephone set T3 moves from the set place of the telephone set T3 to the set place of a telephone set Tn, the telephone set Tn detects oscillating frequencies f3 inherent in the possessor of the telephone set T3, the telephone number corresponding to the f3 stored into a storage part 8 beforehand is fetched, and it is sent through a private branch exchange to the telephone set T3. Further, the telephone set T3 displays the telephone number on a display part 19. Thus, that the possessor of the telephone set T3 has moved near the telephone set Tn is known.
Patent JP-H10142963-A (JP)
Title: Image forming device
Inventor: OKAMOTO KENJI
IPC: G03G15/16
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To excellently form an image by attaining setting not to allow the passage of the creeping deformation attention part of an intermediate transfer belt through a primary transferring part at the time of performing the primary transfer of a toner image on an electrostatic latent image carrier to the intermediate transfer belt. SOLUTION: A backup roller 45 auxiliarily presses the belt 41 toward a photoreceptor drum 11. The belt part from the backup roller 45 to a primary transfer roller 46, especially, a part wound on the backup roller 45 is one easily having a creeping deformation when the belt is stopped, so that this part is controlled not to pass through the primary transferring part Tr1 at the time of performing the primary transfer. In other words, when the belt 41 is stopped, a sensor SE1 detects a belt mark 80 and then, the belt 41 travels by a distance Ls satisfying a fixed condition, that is, after a time t30 to satisfy the fixed condition lapses from the detection of the belt mark 80 by the sensor SE1, the belt 41 is stopped.
Patent JP-H09204664-A (JP)
Title: Optical recorder and recording method of recording mark
Inventor: TAKIGUCHI TAIZO
IPC: G11B7/00
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To record data while preventing fluctuation in the irradiation time of laser light. SOLUTION: A controller 11 generates a clock signal RCK synchronized with a record data WD and a modulation data MD. In synchronism with the data MD, a phase comparator section 12, an oscillator section 13 and a frequency divider section 14 generate a signal LCK having a period equal to 1/Kb (Kb is an integer larger than 1) of the data interval of a data having shortest data length and having a constant duty ratio and then generates pattern signals SE1, SE2, SE3 based on the data MD and the signal LCK. Based on signals PCD1-PCD3 from a microcomputer 60, signal holding sections 21, 22, 23 generate a reference signal which is delivered to which sections 31, 32, 33. Furthermore, the switch sections 31, 32, 33 are controlled by the signals SE1, SE2, SE3 and a laser diode 45 is driven based on a signal RLM added with a selected reference signal thus controlling laser power.  Since the signal LCK has a constant duty ratio, fluctuation in the irradiation time of laser light can be prevented.
Patent JP-H04176273-A (JP)
Title: Electronic image pickup device
Inventor: YOSHIDA HIDEAKI
IPC: H04N5/243
Filed: 1990-11-08
Abstract: PURPOSE:To obtain a satisfactory picture which is stable and continuous at all times by switching the gain of an AGC circuit by means of a gain switching circuit, automatically controlling it according to the level of a video signal, and setting it to the prescribed reference value at the time of picking up an image due to the projection light of a projection means. CONSTITUTION:A GCA (gain control amplifier) controls the gain to the video signal automatically so as to maintain the output signal level constant at all times. On the other hand, an analog switch 9 is switched to a terminal B side at the time of photographing a still picture. Voltages V1 to V4 obtained by voltage dividing a reference voltage Vref by means of resistances 17a to 17e for voltage division are selected by a changeover switch 11 to be applied to a gain control terminal G/C of a GCA3b. Thus, the gain of the GCA 3b is set to the prescribed reference value. Therefore, even when still picture photographing under strobo light radiation is inserted in continuous movie photographing, each photographing gain is set to the proper value according to the object.
Patent JP-H10147400-A (JP)
Title: Oil feeder
Inventor: YOYASU MITSUHARU
IPC: B67D7/12
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous operation in self-service oil feed. SOLUTION: In an oil feeder 1, a device main body 3 is provided with nozzle hooks 8, and an oil feed nozzle 10 connected to the front end of an oil feed path 9 is hooked on each nozzle hook 8. Also, operation panels 11 which are operated in the case of self-service-oil-feed is disposed on the front 3a and rear of the device main body 3. Further, on the left side of the device main body 3, an oil-feed operation mode specification switch 13 is disposed for specifying a self-service oil feed mode by which a driver himself carries out an oil-feed operation or a serviceman oil feed mode by which a serviceman in a gas station carries out the oil-feed operation.  The operation panels 11 each is provided with an oil-kind selection key for selecting an oil kind in the case of self-service oil feed, a full-tank key that is operated in order to feed oil until a tank becomes full, and a preset key that is operated in the case of preset oil-feed.
Patent JP-H04178489-A (JP)
Title: Fluorescent character display tube
Inventor: KAMIKUBO ISATO
IPC: H01J31/15
Filed: 1990-11-09
Abstract: PURPOSE:To obtain the title display tube improved in, especially, initial luminance and luminance drop-off with time, by forming its display with a fluophor prepared by mixing a ZnO:Zn fluophor with tungsten oxide powder and ultra-fine Zn powder. CONSTITUTION:A ZnO:Zn fluophor with a mean particle size of normally 4-5mum is mixed, simultaneously, with tungsten oxide powder ca.0.5mum in mean particle size and ultra-fine Zn powder ca.0.2mum in mean particle size at levels of 0.01-3wt.%, respectively, in an organic solvent followed by dispersion using e.g. ultrasonic waves, and the resulting system is mixed with an organic solvent binder into a fluorescent paste, and using this paste, the objective fluorescent character display tube can be obtained.
Patent JP-2001128485-A (JP)
Title: Motor system and air-conditioner equipped with the same and/or starting method of motor
Inventor: YAMADA TOMOO
IPC: F24F11/48
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a motor system that cannot easily generate out-of-step, and has superior stability in starting. SOLUTION: The motor system is equipped with a drive circuit 1, that generates a polyphase AC current, a motor 2 that is driven by the polyphase AC current being supplied from the drive circuit 1, rotary information detection means 3 and 4 that detect the speed and rotational direction of the motor 2, and a control circuit 4 that controls the frequency of an AC current being outputted from the drive circuit 1 based on the speed and rotary direction of the motor 2 being outputted from the rotary information detection means 3 and 4 for controlling the speed of the motor 2.  In this case, when the motor 2 is started, the control circuit 4 discriminates the rotary direction of the motor 2 outputted from the rotary information detection means 3, and 4 and at the same time, the AC current with a backward rotation frequency is supplied from the driving circuit 1 to the motor 2 for pull-in, and, after that, the frequency is changed to a forward rotation direction for start the motor 2 when the motor 2 is rotated in a backward rotation direction.
Patent JP-H1094349-A (JP)
Title: Inside through rod and production thereof
Inventor: OKADA MUNEKI
IPC: A01K87/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an inside through rod, reduced in the resistance of contact with a fishing line and improved is durability by winding a projecting wire tape around the outer periphery of a mandrel at prescribed intervals, winding a tape for separating around the outer periphery of the projecting wire tape, treating these tapes on specified conditions and releasing the projecting wire tape or the like later. SOLUTION: A projecting wire tape 114 is wound around the outer periphery of a mandrel 100 at prescribed intervals, tapes 112 and 116 for separating are tightly wound around the outer periphery of the projecting wire tape 114, the projecting wire tape 114 is deformed so that its cross section can be formed trapezoidal, plural prepreg tapes composed of fiber reinforce resin are wound and burnt around the outer periphery of tapes 112 and 116 for separating and the projecting wire tape 114 and the tapes 112 and 116 for separating are released so that the inside through rod having a fishing line passage 15 for inserting the fishing line inside can be provided.  In this case, it is preferable for a process, in which the prepreg tapes are wound, to wind the prepreg tapes for inner periphery around the outer periphery of tapes 112 and 116 for separating so as to orient the reinforce fiber in the peripheral direction of the mandrel 100.
Patent JP-2001127400-A (JP)
Title: Rack for surface treatment
Inventor: NEGISHI MASAMI
IPC: H05K3/18
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a rack with an improve property for preventing treatment irregularity due to the contact of a substrate. SOLUTION: The rack for surface treatment consists of a cage-type rack outer box, a bar that is provided at the upper and lower sides of the rack outer box for separating a substrate, a spring of a separation bar being provided between the upper-side and lower-side bars and being mounted to the upper-side and lower-side bars so that it can travel, a round rod for connecting both the springs, and a separation bar that is made of a disk-shaped pivot block with a longer diameter than that of the round rod being provided at the round rod at a fixed interval.
Patent JP-H06161053-A (JP)
Title: Separation of packing body
Inventor: SUEHARA KAZUYOSHI
IPC: G03B19/04
Filed: 1992-11-16
Abstract: PURPOSE:To provide the separation of a packing body by which the packing body covering a main body part in a box state is efficiently peeled. CONSTITUTION:A film unit provided with a lens is positioned and carried by the rib of a carrying belt 15, a side guide 18, a pressing roller 19 and an upper guide 14. The film unit with the lens is set so that a winding knob 6 may be turned downward and the back surface side of a finder eyepiece part 17 may be turned this side. An edged jig 21 supported by an arm 20 is allowed to stand by at the specified position of a carrying path. The jig 21 is constituted of a main edge 22, a fin edge 23 provided perpendicularly to the edge 22, and a spread guide 24 spreading the packing body which is cut and opened.
Patent JP-H10133219-A (JP)
Title: Liquid crystal display device
Inventor: TSUBOTA TOSHIYUKI
IPC: G02F1/1345
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent driving TABs from being broken due to the catch of a metallic frame on the TABs at the time of fitting the frame by sticking a film to the rear face of an illumination unit. SOLUTION: A film 5 is stuck to the periphery of the surface of a liquid crystal display module 1 by the adhesive parts 5a of the film 5 and driving TABs 1b arranged around the side faces of the module 1 and circuit substates 1c arranged on the rear face of an illumination unit 2 are covered with the film 5 and the other side adhesive part 5a of the film 5 is stuck to the rear face of the unit 2. Since the TABs 1b are covered with the film 5 at the time of inserting and assembling a metallic frame 3, the TABs 1b are not catched and damaged by the frame 3. Consequently the metallic frame 3 can be applied from the upper part of the module 1 and assembled.
Patent JP-H02154889-A (JP)
Title: Female coupler for tube coupler
Inventor: KOBAYASHI GIICHI
IPC: F16L37/40
Filed: 1988-12-02
Abstract: PURPOSE:To linearly communicate a fluid passage and reduce a pressure loss by providing a rotary valve body in the valve operating cylinder of a female coupler so that a rotation symmetric shaft is made perpendicular to the axial direction of the valve operating cylinder. CONSTITUTION:A rotary valve body 11 is provided in a valve operating cylinder 12 so that a rotation symmetric shaft is made perpendicular to the axial direction of the valve operating cylinder 12. The valve operating cylinder 12 is coupled with the rotary valve body 11 via a groove mechanism converting the motion of the valve operating cylinder 12 reciprocated in response to the fitting or removal of a male coupler into the rotating motion of the rotary valve body 11. When the male coupler is inserted, the through hole of the rotary valve body 11 is rotated to the position communicated to the fluid passage of a female coupler. When the male coupler is removed, the through hole of the rotary valve body 11 is rotated to the position to cut off the fluid passage of the female coupler. As a result, the flow can be increased with the same coupler size, and it can be preferably utilized for a fluid with high viscosity in particular.
Patent JP-H01190439-A (JP)
Title: Butt-joining method of edge section of rubbered sheet for manufacturing carcass armature and tire with radial carcass armature obtained in this manner
Inventor: BERUNAARU OOPITSUKU
IPC: B29C65/74
Filed: 1988-12-02
Abstract: PURPOSE: To perform butt joining giving excellent fatigue resistance to a carcass armature by regulating the distance of two wires or cables in the edge parts of a sheet to 1.5p-1.5τp and pouring the specific unvulcanized rubber mixture into the interval at the pressure of 5 bar. CONSTITUTION: A sheet 1 is set on a supporting body T so that the distance (d) of two wires or cords 21 in the edge parts of the sheet 1 is regulated to 1.5p-1.5τp (τ is the minimum shape rate of a radial carcass armature 11). Then, an unvulcanized rubber mixture 4 which is heated to at least 70 deg.C and has Mooney viscosity V2 of 1.2 times of Mooney viscosity V1 of a mixture 3 for covering and has modulus m2 of elasticity of 1.5 times of modulus m1 of elasticity of the mixture 3 for covering, is poured into the interval at the pressure of 5 bar. Further, in a tire having two sidewalls, the rubber mixture 4 inserted between two weld wires or cords 21 has modulus M2 of elasticity larger than modulus M1 of elasticity of the mixture 3 for covering of the wire of the cord 21.