baber/WOPTO huggingface dataset:
Patent JP-H03241982-A (JP)
Title: Screen for rear projection type receiver
Inventor: YANAGI HARUYUKI
IPC: H04N5/74
Filed: 1990-02-20
Abstract: PURPOSE:To contact a Fresnel lens sheet and a double renticular lens sheet closely to each other by mounting the Fresnel lens sheet and the double renticular lens sheet fitted to an upper and a lower face mount frame with a projecting circular-ark slot provided thereto at an optical radiation side to left/right side face mount frames so as to exert at least one of them to be bent to the other. CONSTITUTION:Both side ends of a Fresnel lens sheet 21 are clipped by a right side face mount frame 43 and a left side face mount frame 44 so as to be pressed with an elastic member 51 and a compression force A is exerted to both side edges along slots 451, 452 with a repulsion force of the elastic member 51. Moreover, a mount metallic fixture 52 is fixed respectively to the right side face mount frame 43 and the left side face mount frame 44 so that both side ends of a double renticular lens sheet 22 are pulled and a tension D is exerted to both the side edges along the slots 451, 452. Thus, the Fresnel lens sheet 21 is bent totally in the direction D by the compression force A and the double renticular lens sheet 22 is bent totally in the direction C by the tension B and the both are connected closely.
Patent JP-S63203181-A (JP)
Inventor: TANIGUCHI NAOKI
IPC: B26B19/48
Filed: 1987-02-20
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-S54130621-A (JP)
Title: Preparation of beta-quinacridone pigment
Inventor: SHIBATA KATSUYA
IPC: C09B67/52
Filed: 1978-04-01
Abstract: PURPOSE: To obrain β-quinacridone pigment having improved weatherability, light and heat resistance simply in a short time, by dissolving crude quinacridone in dimethyl sulfoxide in the presence of a caustic alkali and water, and by diluting the solution with a lower alcohol.  
     CONSTITUTION: One mole of crude quinacridone (Q) of formula is dissolved in dimethyl sulfoxide (DMSO) in the presence of 1.5W2.5 moles of a caustic alkali, preferably a potassium salt, and water in an amount of 6W8 times that of Q at 60W90°C for 1W3 Hr. Insoluble matter is filtered off, if necessary, and the resulting solution is diluted with a 1W3C lower alcohol to give the desired β-quinacridone pigment. The weight ratio of the water to DMSO is preferably 3:97W30:70.  
     EFFECT: Fine pulverizing step is unnecessary, and the product is not contaminated with sulfonates in the absence of sulfuric acid. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S51113620-A (JP)
Title: A wing for optical instrument
Inventor: KONDOU TOSHIHIRO
IPC: G03B9/00
Filed: 1975-03-28
Abstract: PURPOSE: By using plastic sheet with light shielding character which has thin electromagnetic coil buried in, to obtain a wing driven by electromagnetic force. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S63203915-A (JP)
Title: Carrier roller
Inventor: KURAHASHI YOSHIYUKI
IPC: F16C13/00
Filed: 1987-02-20
Abstract: PURPOSE:To improve the wear resistance of a carrier roller by composing the carrier roller of a flexible metallic cylindrical body and an elastic layer, and securing an enough nip breadth. CONSTITUTION:A pressing roller 1 is composed of a core bar 2, a metallic cylindrical body 3 and an elastic layer 4. A coating treatment of Teflon is performed on the metallic cylindrical body 3 along the outer peripheral surface thereof. The elastic layer 4, which is made of silicone sponge, is stuck between the core bar 2 and the metallic cylindrical body 3. The metallic cylindrical body 3 therefore dents inward to keep a nip breadth against another roller or the like when it is pressed against the roller or the like under low pressure, thereby the wear resistance of the roller is improved.
Patent JP-H08211831-A (JP)
Title: Display device
Inventor: NATORI TAKEHISA
IPC: G09F9/00
Filed: 1995-02-03
Abstract: PURPOSE: To provide a display device capable of easily realizing high luminance and high resistance to vibration and an impact by providing a board part, a supporting member and a specified heat radiation member and forming a display panel. CONSTITUTION: Since a heat sink 6 is provided so as to be brought into contact with a first board part (image display board) in the state of being fixed to the supporting member 5, the heat of the board 4 is conducted, and the heat dissipation is performed even when the heat sink 6 is not fixed to the substrate 4, or the board 4 is connected to a second board part (drive circuit board) 7 by the supporting member 5 having high heat conductivity, and by that the heat sink 6 is provided on the board 7 side in the state of being connected to the supporting member 5, the heat in the board 4 is conducted to the heat sink 6 through the supporting member 5 to be dissipated. Thus, the heat radiation of the board is performed efficiently, and the board 4 side becomes lightweight as much, and the strength for supporting the board 4 side by the board 7 side is improved.
Patent JP-S59162248-A (JP)
Title: Hot rolled steel plate of superior workability, carburizability and hardenability
Inventor: KOYAMA KAZUO
IPC: C22C38/04
Filed: 1983-03-08
Abstract: PURPOSE:To obtain a hot rolled soft steel plate having superior workability, carburizability and hardenability by reducing the C content of a steel to the utmost and by adding a specified amount of O. CONSTITUTION:A molten steel for a hot rolled steel plate is refined by a vacuum degassing method such as an RH method or a PH method to remove C as CO up to an extremely low carbon grade such as <0.0050% C, and <=0.8% Mn and 0.016-0.035% O are added to the steel. When N contained in the steel causes a problem, it is fixed as BN by adding <=0.0050% B. The resulting molten dead soft steel is continuously cast into a slab, and the slab is hot rolled to obtain a hot rolled soft steel plate having high elongation and bore-expandability as well as superior carburizability and hardenability.
Patent JP-S55131408-A (JP)
Title: Variable angle working unit
Inventor: TAKEYAMA YUKINARI
IPC: B23B39/00
Filed: 1979-03-30
Abstract: PURPOSE:To move a working unit to a desired inclined position with a simple device by a method wherein the working unit is inclined by utilizing a four joint link mechanism. CONSTITUTION:A piston rod 23 is pushed out and a slide base 7 is pushed up by a cylinder 22. The slide base 7 is connected to a main base 5 through links 12, 13 and is moved upwardly under keeping predetermined angular relation and positional relation against the main base 5 by an action of a four link mechanism constituted with the links 12, 13, the slide base 7 and the main base 5, thereby, a working unit A may be positioned with respect to a work 1b with a desired angle theta2.
Patent JP-H10230492-A (JP)
Title: Articulated arm type transfer device
Inventor: KATO KEIJI
IPC: B25J18/02
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To transfer a substrate with a simple structure and stable accuracy, restrain generation of dust, and transfer the substrate suitably even in a vacuum chamber which requires cleanness. SOLUTION: This articulated arm type transfer device is provided with the base end parts of the third and fourth arms 11, 12 rotatably-connected to the front ends of the first and second arms 9, 10 whose base ends are rotatably-supported against the first and second shafts 6, 7 so as to rotatably- connect the front end parts of the third and fourth arms 11, 12 to each other, and a substrate retaining part 13 integrally-formed at the front end of the third arm 11. The first and second arms 9, 10 are controlled so as to rotate independently respectively around shafts 6, 7.
Patent JP-S63211352-A (JP)
Inventor: MURAKAMI KAKUJI
IPC: D04H3/10
Filed: 1987-02-23
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-H07247962-A (JP)
Title: Gas pressure driven micropump
Inventor: YAMADA TAKAHIRO
IPC: F04B43/06
Filed: 1994-03-09
Abstract: PURPOSE:To reduce the fluctuation in the discharge pressure in one cycle to successively drive a diaphragm by changing the position of the diaphragm to be simultaneously swollen/contracted in different group. CONSTITUTION:A plurality of groups of diaphragms 21a1-d1-21a2-d2 are arranged between a first port 11 and a second port 12 to successively swell and drive a plurality of diaphragms in one group, and in order to provide the phase difference between the groups, the vibration of the gas pressure is given to each of gas passages to connect the space of the working gas opposite to the diaphragm in different group where the position of the direction from the first port 11 to the second port 12 is different.
Patent JP-S57153580-A (JP)
Title: Speed controller for motor
Inventor: NIIKURA HIDEO
IPC: H02P7/288
Filed: 1981-03-17
Abstract: PURPOSE:To enable the effective operation of a DC motor even if the voltage of a power source becomes low by connecting resistors in series across the motor and connecting the common connecting point of resistors to the noninverting input terminal of a comparator. CONSTITUTION:A transistor 3 forming a current mirror circuit with a transistor 2 is connected to a DC motor 1. Resistors 11, 12 are connected in series across the motor 1, and the common connecting point C of the resistors 11, 12 is connected to the noninverting input terminal of a comparator 7. The noninverting input terminal of the comparator 7 is connected to the connecting point of the transistor 2 and a positive temperature coefficient resistor 5 through a resistor 13, and is connected to a constant-current circuit 20. In this manner, since the input voltage of the comparator 7 is fallen in the input voltage operating range of the comparator 7, the effective operation of the motor can be performed even if the voltage of the power source becomes low.
Patent JP-H11239238-A (JP)
Title: Facsimile equipment
Inventor: OZEKI TOSHIAKI
IPC: H04N1/00
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To provide facsimile equipment that protects the security when a personal computer connecting with a network uses a browser for the WWW to browse a document addressed personally and confidentially (the document is of all data sent/received by a facsimile equipment). SOLUTION: Upon receipt of a confidential document, the facsimile equipment 10 stores the confidential document to a personal BOX 121 for confidential document users in a storage section 12. The facsimile equipment 10 has a function of a Web server and registers a storage destination of the confidential document to a Web server control section 13. Then a reception notice section 14 informs the confidential document user of the arrival of an electronic mail 32, and the confidential document user receiving the notice accesses the facsimile equipment 10 by using a personal computer 20 and enters an ID and a password. Being informed of a link destination of the confidential document, the user browses the confidential document by using it.
Patent JP-H09230144-A (JP)
Title: Back light and liquid crystal display device
Inventor: TAKENO MASATOSHI
IPC: G02F1/13357
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To efficiently arrange light sources in a limited space and to provide a small-sized and high luminance back light by oppositely providing plural light sources with different outside diameters on a side surface of a light transmission plate. SOLUTION: The light outgoing from the light-emitting surface 9 of the light transmission plate 2 is diffused by a diffusion sheet 7 after is direction is corrected by a prism sheet 6. In such a manner, when the light outgoing from a back light 101 in planar state is projected on a liquid crystal panel from a rear, its image is satisfactorily seen three-dimentionally. Then, since plural light sources 102, 103 are confronted with one light incident part 8 of the light transmission plate 2, a large quantity of light is made incident on the light incident part 8 of the light transmission plate 2, and the luminance of the light-emitting surface 9 of the light transmission plate 2 becomes excellent.  Particularly, since a piece of small-sized light source 103 is confronted with a gap 104 between two pieces of large-sized light sources 102, the light is made incident on the light incident part 8 of the light transmission plate 2 from the gap 104 between the large-sized light sources 102, and the light of the light sources 102, 103 is effectively used.
Patent JP-S63205025-A (JP)
Inventor: YASUDA MAKOTO
IPC: H01H61/013
Filed: 1987-02-20
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-S59164189-A (JP)
Title: Preparation of multiple screen for screen printing
Inventor: USUI TSUNEAKI
IPC: B41N1/24
Filed: 1983-03-08
Abstract: PURPOSE:To obtain a multiple screen having a thick ink film, capable of obtaining a sharp image and free from the shift between the screens thereof, by superposing a holding screen to a fine mesh screen provided to a frame body under tension in a tensioned state. CONSTITUTION:The peripheral edge of a coarse mesh screen 9 is held by the grippers 8 of a stretcher 5 and a frame body 1 is raised under such a state that the screen 9 is uniformly tensioned while an adhesive is penetrated into the peripheral edge of the screen 9 positioned on the frame body 2 provided to said frame body 1 and, after drying, the screen 12 is cut along the outer periphery of the frame body 1. Subsequently, a heat sensitive tape 14 is arranged on the peripheral adge of the holding screen 9 and brought into contact with the printing screen 10 provided to the stretcher 5 under tension by a raising and falling apparatus. In this state, the part of the heat sensitive tape 14 is heated by an iron to integrally secure both screens 9, 10 and, thereafter, the printing screen 10 is cut along the outer periphery of the frame body 1 to obtain a multiple screen 12.
Patent JP-S53123625-A (JP)
Title: Positioning unit
Inventor: YAMADA YOSHIHIRO
IPC: G06F3/12
Filed: 1977-04-05
Abstract: PURPOSE: To make it possible to perform easily maintenance inspection cleaning work and gap set work to a fixed body with preventing damage by regulating three-stage positions, namely, alienation, approach and contact and reducing the speed of a moving body at a contact time. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05211768-A (JP)
Title: Switching power source circuit
Inventor: KITAJIMA TOKIMUNE
IPC: H02M3/28
Filed: 1992-01-29
Abstract: PURPOSE:To improve the power converting efficiency of a power transformer by effectively regenerating the energy of a leakage inductance component on the primary side of the transformer to a DC power source side. CONSTITUTION:The title circuit is provided with a DC power source 1 provided on the primary side of a power transformer 2 and switching element 3 which intermittently controls the output of the power source 1. A DC circuit composed of a capacitor 5 and first diode 4 is provided between the primary-side terminals of the transformer 2, with the capacitor 5 being positioned on the element 3 side. In addition, a clamping winding and serial circuit composed of a diode 14 and coil 15 mounted on the transformer 2 are connected in parallel with a serial circuit section formed of the capacitor 5 and element 3.
Patent JP-S53123778-A (JP)
Title: Hydraulic pressure shortage alarming means in vehicle braking system
Inventor: FURUTA YOUICHI
IPC: B60T17/18
Filed: 1977-04-05
Abstract: PURPOSE: In a vehicle braking system having a tandem master cylinder, to reduce a manufacturing cost by serially arranging two switches responsive to a brake pedal and intemal pressure of a hydraulic chamber and by providing only one hydraulic pressure sensing switch therein. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62196632-A (JP)
Title: Electronic still camera
Inventor: HAMADA TAIZO
IPC: G03B7/08
Filed: 1986-02-24
Abstract: PURPOSE:To execute always optimum exposure to an image pickup element by executing the 1st exposure on the basis of an output from a light receiving element and executing the 2nd exposure on the basis of an output from the image pickup element obtained by the 1st exposure. CONSTITUTION:When a release switch 109 is depressed, an exposure control circuit 202 inputs the output of the light receiving element 107, measures the reflected luminance of a subject and calculates an exposure value to be applied to the image pickup element. Then, the circuit 202 selects an iris value and a shutter speed to apply the exposure value and drives a lens shutter 201. After completing the 1st exposure, a driving circuit 203 is actuated and an electrostatic image accumulated in the element 105 by the 1st exposure is outputted as an electric signal. The circuit 202 inputs the output of the element 105 and compares the input with a previously set pattern for optimum exposure. On the basis of the compared result, the 2nd exposure value is calculated by correcting the 1st exposure value and, an iris value and a shutter speed to apply the exposure value are selected and the 1st shutter 201 is driven.
Patent JP-S59165825-A (JP)
Title: Control device of supercharging pressure in exhaust turbosupercharged internal-combustion engine
Inventor: AKAHA HIROMICHI
IPC: F02B37/18
Filed: 1983-03-08
Abstract: PURPOSE:To improve an acceleration characteristic, by transmitting a pressure to be delayed only in the direction of a waste gate valve so as to exceed the normally set supercharging pressure for only a fixed time at rapid acceleration. CONSTITUTION:At rapid acceleration when a throttle valve 9 is rapidly opened, a rapid increase of supercharging pressure is transmitted to a pressure chamber 20 with a delay time due to the restriction by an orifice 22, holding a valve body 18 in a waste gate valve under a closed condition during this delay time, and the supercharging pressure exceeds the normally set supercharging pressure. After elapsed the delay time due to the orifice 22, if a pressure in the pressure chamber 20 becomes the normally set supercharging pressure, the valve body 18 is opened, allowing exhaust gas to flow bypassing an exhaust turbine 4.
Patent JP-H11237925-A (JP)
Title: Two-wire wiring device
Inventor: KAWAHARA HIDEKI
IPC: G05F1/455
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To miniaturize a two-wire wiring device regardless of the change of load current. SOLUTION: This wiring device 10 includes a load open/close part 15 which performs the on/off control of a commercial power supply 1 to a load 2, a phase detection part 17 which outputs a phase signal when the rectified voltage of the both end voltage of the part 15 reaches the prescribed reference voltage, a drive circuit part 16b which turns on the part 15 in every half cycle of the supply 1 based on the phase signal outputted from the part 17 when the supply 1 is applied to the load 2, an operating part 14 which gives a supply/non-supply instruction of power to the part 16 for the load 2, a power supply part 12 which supplies the power to the part 14 by means of the both end voltage of the part 15, an auxiliary power circuit 13 which supplies the power to the part 14 in place of the part 12 when the part 12 cannot supply the power to the part 14,  and a variable limit block 18 which is connected to the preceding stage of the part 12 and set at the 1st impedance value against the supply of power that is instructed by the part 12 and then at the 2nd impedance value larger than the 1st one against the non-supply of power indicated by the part 12 respectively.
Patent JP-H06248417-A (JP)
Title: Reforming treatment of base body surface and its reforming treatmente device
Inventor: TANAKA MASAHARU
IPC: C23C8/36
Filed: 1993-03-01
Abstract: PURPOSE:To improve the durability of a base body by subjecting the inside of the front layer and the surface of the front layer of the base body consisting of a prescribed metal to a hardening treatment. CONSTITUTION:The surface of a metallic mold 11 consisting of aluminum is subjected to reverse sputtering by an activating means 20 and is thereby activated; thereafter, the metallic mold is transferred into a vacuum vessel 12 and while high-purity gaseous nitrogen is supplied to the surface of the metallic mold 11 from a high-purity gaseous nitrogen supplying means 44, the surface of the metallic mold is irradiated with a plasma mixture composed of argon and gaseous nitrogen from an ECR type plasma source 41 and is irradiated with a ion gaseous beam of argon from a charge particle beam source 51, by which aluminum nitride is formed; simultaneously, this aluminum nitride is diffused into the surface of the metallic mold 11 to make the surface layer of the metallic mold 11 a solid solution. An aluminum nitride film is then formed by reactive sputtering of a target 61 including an aluminum element on the surface of the metallic mold 11.
Patent JP-H03242508-A (JP)
Title: Measuring apparatus for plane deflection
Inventor: MIYATA HIROYUKI
IPC: G11B7/26
Filed: 1990-02-20
Abstract: PURPOSE:To measure the plane deflection of an optical disc by providing an optical system forming a Michelson interferometer having a recording surface of the optical disc as one reflecting mirror, and detecting the moving amount of an interference fringe output from the optical system. CONSTITUTION:The light emitted from a laser source 14 is divided into two directions by a half mirror 12. Each light is reflected at the surface of an optical disc 2 and a reference surface of a reflecting mirror 15, and fed back to the half mirror 12. The lights are combined at the half mirror 12 and received by a photoelectric conversion element 11. At this time, the light received by the photoelectric converting element 11 form coaxial interference fringes center ing the optical axis thereof which expand and contact corresponding to the amount of the displacement of the recording surface of the optical disc 2. The moving amount of the interference fringe is detected by the photoelectric conver sion element 11.
Patent JP-H01163247-A (JP)
Title: Polymer composition with high dielectric constant
Inventor: KURATA YASUYUKI
IPC: H01L41/193
Filed: 1987-02-24
Abstract: PURPOSE:To obtain the title composition by incorporating the matrix consisting of a vinylidene fluoride-hexafluoropropylene copolymer with a specified amount of a specific charge transfer complex. CONSTITUTION:The objective composition can be obtained by incorporating (A) the matrix consisting of a vinylidene fluoride-hexafluoropropylene copolymer with (B) 5-20phr of a charge transfer complex prepared by formulating each equivalent of tetrathiotetracene as the electron donor and iodine as the electron acceptor.
Patent JP-S51114556-A (JP)
Title: Transmission control lever device
Inventor: KASHIWAGI KATSUHIKO
IPC: F16H59/02
Filed: 1975-03-31
Abstract: PURPOSE: Elimination of vibrating noise due to a gap between a change lever and a control rod. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05239777-A (JP)
Title: Production of sheet material
Inventor: IKEI KIYOAKI
IPC: B32B27/30
Filed: 1992-02-26
Abstract: PURPOSE:To produce a sheet material used for floor tile, wall tile and wall paper having beautiful appearance and threedimensional feeling. CONSTITUTION:A vinyl chloride based resin film 2, a sheet 3 made of a fiber and containing 75-90wt.% heat fusible fiber consisting essentially of a vinyl chloride based resin and 15-5wt.% natural pulp and a vinyl chloride based resin film 4 are successively laminated on a substrate 1 and integrally fused under pressure by heating to provide the objective sheet material.