baber/WOPTO huggingface dataset:
Patent JP-H02114231-A (JP)
Title: Liquid crystal display device
Inventor: OBARA HIROSHI
IPC: G02F1/1335
Filed: 1988-10-25
Abstract: PURPOSE:To prevent the decrease of contrast by light leakage from parts exclusive of transparent electrode pattern parts by forming a black mask for light shielding to the parts exclusive of pattern display parts. CONSTITUTION:A chromium layer is formed by a vacuum deposition method on a glass substrate 1, the black mask 2 is formed so as to be installed between the transparent electrode patterns 4 by a photolithographic method. An SiO2 layer 3 is thereafter formed by a sputtering method over the entire surface on the black mask to provide insulation, following which the transparent electrode patterns 4 are formed by using indium-tin oxide. The surface of the transparent electrode patterns 4 of the glass substrate 1 is subjected to an orientation treatment of polyimide, a liquid crystal cell is formed by using a sealant 5 and gap materials 6. A liquid crystal 7 is injected into this cell. The regions except the display parts consisting of the transparent electrodes are subjected to light shielding by which the light leakage is prevented. The good contrast is thus obtd. and the display grade is enhanced.
Patent JP-H08129813-A (JP)
Title: External storage device with optimum employment function for portable recording medium
Inventor: YANAKA MASARU
IPC: G11B15/68
Filed: 1994-11-01
Abstract: PURPOSE: To make high efficiency of the external storage device for handling an official portable recording medium by establishing a high speed processing method for fitting or removing the portable recording medium. CONSTITUTION: A housing rack 7/8 (virtual auto-loader) capable of being quickly fitted to and removing from a recording medium driving device in a library device for handling the portable recording medium is previously defined, and the official portable recording medium is moved into this housing rack. At the time of a request for fitting the official portable recording medium by a host device, the request is issued to the recording medium driving device defined by the virtual auto-loader. Then, when a request for removing the medium is issued to this recording medium driving device, if a load of an auto-carrier device is heavy, the removed protable recording medium is temporarily moved into the housing rack 8, and when the load of the auto-carrier device is lightened, the medium is moved into the normal housing rack.  By this method, mounting processing of the offical portable recording medium can efficiently be performed, and hence the external storage device can efficiently be used.
Patent JP-2001094725-A (JP)
Title: Original reader and image forming device
Inventor: FUTAMI HIROYUKI
IPC: H04N1/04
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To prevent defects such as misdetection of an original size due to an external light noise, waste of toner and sputtered toner or the like in a pre-scanning where an original is scanned to sense a profile of the original. SOLUTION: The original reader is provided with a lighting means that lights an original, a read means that receives a reflected light from the original lighted by the lighting means to output image data, a scanning means that scans the original, and a control means that controls the read means, the scanning means and the lighting means. The control means controls the scanning means to conduct pre-scanning to acquire information of the contour of the original, then controls the scanning means to conduct main scanning and applies delete processing to an area at the outside of the contour on the basis of the contour information with respect to image data acquired by the read means by the main scanning. The control means in the original reader controls the lighting means to increase the intensity of the illuminating light at the pre- scanning higher than that in the main scanning.
Patent JP-2000094076-A (JP)
Title: Clamp evading device
Inventor: ENDO YOJI
IPC: B21D28/36
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a clamp evading device simple in structure and small in size by engaging an arc groove of an evading plate which is provided at the position facing an overriding area on a carriage of a turret punch press with an engaging piece which is provided in a jaw movably attached to a clamping device thereby sliding them. SOLUTION: A work W is clamped with a clamping device 13 which is attached via a carriage base 11 and a carriage 12, and is subjected to punching with a punch and a die which are attached to a turret. An evading plate 41 in which an arc groove 41A is formed is provided at the position facing an overriding area on a carriage base 11 of a turret punch press, an engaging piece 42 is provided in a jaw J which is attached to the clamping device 13 freely movably, the engaging piece 42 is engaged with the arc groove 41A and if slid along it, and whereby the turret is evaded. Therefore, an actuator such as a retracting cylinder is unnecessitated thereby miniaturizing the device.
Patent JP-H03131846-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: BANDO SHINSUKE
IPC: G03C1/10
Filed: 1989-10-17
Abstract: PURPOSE:To improve sensitivity and desilvering property by having hydrophilic colloidal layers contg. specific fine crystal dispersing elements and incorporating a spectrally sensitized photosensitive silver halide emulsion into the photographic material. CONSTITUTION:This photographic material has the hydrophilic colloidal layers contg. the fine crystal dispersing elements of at least one kind of the compds. expressed by formulas I to VI. The photosensitive silver halide emulsion spectrally sensitized by adding a photographic sensitizing dyestuff to the emulsion at >=50 deg.C is incorporated into the photographic material. In the formulas I to VI, A, A' respectively denote an acidic nucleus; B denotes a basic nucleus; X, Y respectively denote an electron attracting group; R denotes a hydrogen atom or alkyl group; R1, R2 respectively denote an alkyl group, aryl group, etc.; R1 and R2 may combine to form a 5- or 6-membered ring. The silver halide color photographic material having the high sensitivity and high desilvering speed is obtd. in this way.
Patent JP-S62128872-A (JP)
Title: Braking device for vehicle
Inventor: YAMADA YOSHIMITSU
IPC: B60T13/46
Filed: 1985-11-30
Abstract: PURPOSE:To reduce repeated riving and stopping actions of a negative pressure forming device, and decrease the total power expense of the system, by furnishing a single negative pressure detecting sensor to deliver the negative pressure to a negative pressure control device, at a vacuum tank. CONSTITUTION:When a brake pedal 1 is depressed, a vacuum booster 2 is operated powered by a negative pressure in a vacuum tank 3, and a hydraulic cylinder 4 is driven to operate a hydraulic brake 4A. To the vacuum tank 3, is arranged a negative pressure forming device 5 consisting of a vacuum pump 50 and its driving motor 52, and a negative pressure forming control device 7 is furnished to the negative pressure forming device 5. Furthermore, a single negative pressure detecting sensor 70 is furnished and fixed to detect continuously the variation of the negative pressure in the tank 3 and to deliver the negative pressure to the negative pressure forming device 5. The range of the standard pressure level within the tank 3 can be set very easily s required.
Patent JP-S61145892-A (JP)
Inventor: HORII MASANOBU
IPC: B23K3/00
Filed: 1984-12-20
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-2001087832-A (JP)
Title: Method and device for forming pot shaped metal product having necked part and intermediate formed body using the forming method
Inventor: NISHIMURA MAKOTO
IPC: B21D26/041
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To efficiently produce a pot shaped metal product having a necked part by using an intermediate formed body of a special shape without causing a puncture and skin roughening in a hydraulic forming technology. SOLUTION: In a first process, a cup shaped can stock 13 is formed from an aluminum sheet metal 10 by a deep drawing press forming machine. In a second process, an intermediate formed body 18 is formed from the cup shaped can stock 13 with using a necking press die 17 and a female die 16. In a third process, a pot shaped metal product 24 is formed from the intermediate formed body 18 by a hydraulic forming machine.  At this time, the necked part 2 of the intermediate formed body 18 is loosely fitted in a recessed hole 25 arranged to an upper die 19, by a pressurized liquid introduced from a pressurized liquid introduction passage 21 into the intermediate formed body 18, the intermediate formed body 18 is pulled downward in bulging, the material of the necked part 2 is supplied to a bulging shoulder part and a barrel part, these parts are prevented from thinning, a puncture and skin roughening of the barrel part are prevented.
Patent JP-H05107848-A (JP)
Title: Image forming device
Inventor: MANDA TAKAHIKO
IPC: G03G21/00
Filed: 1991-10-18
Abstract: PURPOSE:To improve printing quality of a color image by holding a cleaning blade in a position apart from a scanned surface of a latent image bearing body during execution of image transferring and synchronizing transfer operation of a multiple number of printing stations while preventing variation in speed of the latent image bearing body. CONSTITUTION:The execution of the image transferring to printing paper 15 by each printing station 71 to 74 is detected by a timing detection means 18 by detecting a front edge part of the fed printing paper 15 with detection of paper feeding detection sensor. A plunger 31 of a solenoid 30 is projected and the cleaning blade 26 is separated from the photosensitive drum 2 by the control of a drive control means during this detection. That is, the cleaning blade 26 with a great load resistance is not brought into a pressurized contact with the photosensitive drum 2 while the image is transferred. Therefore, variation of the rotational speed of the photosensitive body 2 is prevented, the rotational speed is accurately synchronized with the carrying speed of the printing paper 15, and the printing quality of the color image is made good by having the positions of single color images which are sequentially transferred to the transfer paper 15 matched with accuracy.
Patent JP-H09115535-A (JP)
Title: Porous collector for solid electrolyte fuel cell
Inventor: SASAKI HIROICHI
IPC: H01M8/02
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a collector which is stable for a heat cycle and has a high electrical conductivity. SOLUTION: This cell arranges an inter connector 12, a solid electrolyte, and a fuel pole on an air pole which unites a support. In this case, a collector which connects with the air pole through the inter connector 12 is made of a cermet with a metal and Y2 O3 stabilized ZrO2 , and is constituted of two layers of a first layer connecting with the inter connector 12 and of a second layer laminated on the first layer and made of only metal.
Patent JP-H06120523-A (JP)
Title: Semiconductor device
Inventor: INUTA MASANORI
IPC: H01L21/331
Filed: 1992-10-08
Abstract: PURPOSE:To obtain a semiconductor device provided with a built-in diode having good recovery characteristics without complicateing a process of manufacturing the device. CONSTITUTION:A semiconductor device 1 is formed in such a way that a plurality of insular P<+> regions 7, 7, 7 and 7, which share with each other in the formation of a diode, are made to adjoin each other in an N<-> base region 2 with a transistor formed thereon and the regions 7 are formed in such a way that they are bonded to a source electrode 9 of the transistor 1.
Patent JP-H09111706-A (JP)
Title: Fixing method of beautiful aggregate on base body
Inventor: KOBAYASHI ICHIRO
IPC: E01C7/30
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To always obtain an even surface regardless of the workability, by joining beautiful aggregate composed of particles with a specified diameter to a base body with a synthetic resin binder and filling dry sand into the clearances between the beautiful aggregate particles. SOLUTION: Beautiful aggregate 24 having 0.5-20 in the longer diameter are placed on a base body 21 to bind the beautiful aggregate 24 with a synthetic resin binder. And the clearances between respecive aggregate particles are filled with dry sand 25. Then, a solvent or aqueous synthetic resin adhesive is applied thereon and at least the upper part of the sand is bonded and cured. In this way, scatterings owing to operators are eliminated and an even surface is always obtained.
Patent JP-H02116089-A (JP)
Title: Readout circuit
Inventor: SHINDO TAKESHI
IPC: G11C11/409
Filed: 1988-10-25
Abstract: PURPOSE:To shorten the cycle time of a synchronous clock by performing the readout of information by a sense amplifier and a data output operation in the pre-charge term of a bit line. CONSTITUTION:After potential at the bit lines BL and -BL and the input terminal of the sense amplifier 3 are determined, a word line and a switch signal SW go to low levels, and simultaneously, a pre-charge signal goes to a high level, then, the pre-charge of the bit BL and -BL are performed. At this time, a readout control signal RE goes to the high level, and the sense amplifier 3 is set at an active state, and a latch 4 is set at a through state, and the information is read out by the sense amplifier 3, and is outputted as readout data DO via the latch 4. After that, the signal RE goes to the low level, and simultaneously, a clear CL goes to the high level, and the information of a memory cell is erased from the input terminal of the sense amplifier 3. In such a way, it is possible to shorten the cycle time of the synchronous clock.
Patent JP-H03130603-A (JP)
Title: Inspection of molding die for roof reflecting mirror
Inventor: ONO MASAHIRO
IPC: G01B9/02
Filed: 1989-10-16
Abstract: PURPOSE:To make it possible to inspect and measure the angles of roof surfaces accurately and to make it possible to measure the accuracy of the surface, ridge sagging and the like in the same apparatus by projecting coherent light on a surface to be measured, reflecting the light to both sides, reflecting the light beams from the surfaces of a pair of parallel reflecting surfaces, reflecting the light beams from the surface to be measured again, and making the reflected light beams which are returned to the original direction interfere with reference light. CONSTITUTION:Roof surfaces 10a and 10b and a ridge line 11 of a roof-mirror molding die 1 are inspected and measured. At this time, the luminous flux which is emitted from a laser light source 31 is projected on a surface to be measured through an interferometer 3. Then, the projected light is reflected to both sides from the roof surfaces 10a and 10b. The light beams are made to hit a pair of parallel flat reflecting mirrors 2a and 2b. The light beams are reflected from the reflecting mirrors 2a and 2b and reflected again with the roof surfaces 10a and 10b. The light beams are returned on the original direction, i.e. the direction to the interferometer 3. When the reflected light beams pass through an interference primary standard 35, the light beams are overlapped with the reference light which is emitted from the light source 31 and directly reflected from a reference surface 35a of the primary standard 35. The light are made to interfere, and interference frings are observed on a screen 37.
Patent JP-H08273743-A (JP)
Title: Separative small-sized connector for car transmission
Inventor: GEIRII JIEI DENYAA
IPC: H01R13/58
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To effectively lower the packaging height of a transmission connector by situating its contacts inside a hole of a transmission housing. SOLUTION: A connector comprises two housings adapted to be mutually coupled. The first housing is an outer receptacle 20 exposed to the outside of a transmission 14. The second housing is an inner receptacle 22. The connector seals up a hole 26 in the housing of the transmission 14 for electrical connection through the hole 26. The connector holds a conductive terminal 42 in its terminal housing part defined by a wall that longitudinally extends from a cylindrical part 32. The housing part receives a spacer 46 fitted thereinto, which presses a tab 44 to hold the terminal 42 in that place. After the insertion of the terminal 42 in the housing part, a grommet 50 is placed inside the outer receptacle 20 as a seal for preventing leaks to the longitudinally extended hole 26.
Patent JP-H02118151-A (JP)
Title: Mothproof padding material
Inventor: AIYAMA KAZUNORI
IPC: D04H1/541
Filed: 1988-10-26
Abstract: PURPOSE:To obtain a mothproof padding material having mothproof property stable for a long period and suitable for bat wool of a bedquilt, etc., by adding a mite-proofing agent to a seath-core type fiber having a seath part with a lower melting point than that of a core part and a fiber with a higher melting point than that of the above-mentioned seath part, mixing, then heating the resultant materials and melting the above-mentioned sheath part. CONSTITUTION:A mite-proofing agent is added to both or one of a seath-core type fiber having a seath part consisting of a high polymer with a lower melting point than that of a core part and a fiber having a higher melting point than that of the above-mentioned seath part and fiber blending and opening are carried out. The resultant blend is then formed into a layer structure and heated, preferably at a temperature 20-60 deg.C higher than that of melting completion of the above-mentioned seath part for melting the high polymer of the seath part, thus obtaining a mothproof padding material in which the mite-proofing agent is protected by a molten polymer.
Patent JP-H1193077-A (JP)
Title: Self-standing fiber-reinforced tape
Inventor: SAKAI ROKURO
IPC: D06M101/16
Filed: 1997-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain a self standing fiber-reinforced tape that is excellent in self-standing properties and electric insulation by impregnating a narrow and long band made of glass fibers and/or aramide fibers with a water-based epoxy resin, curving them in the widthwise direction through shape-imparting means and thermally setting the water-based epoxy resin. SOLUTION: A band made of union cloth comprising the warp of glass fibers and/or aramide fibers and the weft of glass fibers is impregnated with water- based epoxy resin, for example, water-based bis-phenol A type epoxy resin or water-based novolak type epoxy resin or water-based urethane-modified epoxy resin, then the resultant band is curved in its widthwise direction through shape-imparting means as rolls, molds, guides and the like and the water-based epoxy resin is thermally set to give the objective self-standing fiber-reinforced tape.
Patent JP-H02118251-A (JP)
Title: Automatic tensioner
Inventor: HAYASHI YOSHITAKA
IPC: F16H7/12
Filed: 1988-10-28
Abstract: PURPOSE:To facilitate the installation of a belt by providing a second pivot on an oscillating board which is oscillated centering around the first pivot of an installing base body to rotatably support an oscillating sleeve, while providing a slotted hole having an arc shape centering around the first pivot on the oscillating board. CONSTITUTION:An oscillating board 20 which is oscillated centering around a pin 19 is provided on the first pivotally supporting pin 19 provided on an installing base body 1. A fixed shaft 3 is fixed on the center portion of the oscillating board 20, while providing an oscillating sleeve 4 and a pulley 10 as before forming the stretching device of the belt 17. A tension spring 16 is installed between the end portion 21 of the oscillating board 20 and the arm piece 14 of the oscillating sleeve 4 to give tensile force to the pulley 10 and the belt 17. An oscillating board 20 has a slotted hole 22 having the shape of an arc centering around the pin 19 and is fastened to the installing base board 1 by means of a bolt 23. At the time of installing a belt 17, the oscillating board 20 is revolved counterclockwise centering around the pin 19 and the pulley 10 is kept away from the belt 17 to facilitate the installation of the belt 17.
Patent JP-H07126670-A (JP)
Title: Double layered tube-type vaporizer for liquefied natural gas
Inventor: KUBOTA ATSUSHI
IPC: F17C9/02
Filed: 1993-10-28
Abstract: PURPOSE:To prevent the aggregation of the adjacent fins with each other caused by the binding with the ice frozen on heat-transfer tubes. CONSTITUTION:Heat-transfer tubes 3 are arranged in staggered fashion against an NG header to separate fins 9 of the heat-transfer tubes 3 with each other.
Patent JP-H01169087-A (JP)
Title: Sealed double glass window
Inventor: JIEEMUSU BII SHIYUNERUKAA
IPC: E06B9/264
Filed: 1988-10-28
Abstract: PURPOSE: To lubricate the vertical movement of a blind and facilitate cleaning for it by providing a double glazing window having a bellows-like blind provided between two sheets of glass and a means for moving the blind in the closed state of the window. CONSTITUTION: A bellows-like blind 32 is held in a fixed position by a bracket fitted to an inner glass plate 38 of a double glazing pane 30 through a bolt 36. An operation braid 34 for controlling a blind 32 is passed through a guide cylinder 82 fitted to a bracket 76, a shaft hole piercing the bolt 36 inserted in a hole 66 bored in the glass plate 38, and a screen bypass guide 90 provided above the screen 28 and made of plastic or low friction metal to be guided to the outside of the window pane 30. Further, with the glass window closed, the blind 32 is moved. The blind 32 may be fitted directly to a sash 14 to be held.
Patent JP-H01113681-A (JP)
Title: Displaying system of residual energy of battery
Inventor: TSUNOSHIMA HIDEKATSU
IPC: G01R31/36
Filed: 1987-10-27
Abstract: PURPOSE:To easily inform an operator of the state of consumption of a battery and thereby to prevent an excessive discharge without fail, by recognizing the residual energy of the battery from the count number of the times of data transmission and by displaying same on a screen by using a cursor means etc. CONSTITUTION:Data which an operator inputs from an input element 4 are processed in a central processing unit 2 according to a control program 5, stored in a storage element 6 and transmitted to another device from a transmission element A. counter 9 is cleared when the charge of a battery -1 is completed, and it is incremented by +1 in each time of data transmission. A cursor indication element 8 controls a cursor indication on a display screen in accordance with the content of the counter 9, showing the maximum length when the counter 9 is cleared, and showing the minimum length when the counter 9 reaches a prescribed value. According to this constitution, it is possible to inform the operator definitely of the state of consumption of the battery and to prevent an excessive discharge effectively.
Patent JP-H10172743-A (JP)
Title: Electric heating device for water heater
Inventor: BARRY N JACKSON
IPC: F24H9/18
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To reduce water scale adhered to a heating element in an electric heating device for water heater. SOLUTION: A water heating device 50 is provided with a flow acceleration tube 52 surrounding a heating element 54. The heating element 54 and the flow acceleration tube 52 are flexibly bent downwardly at a middle position 72 thereof, and a tube inlet 56 is disposed at a downward position than a tube outlet 58. In a container of a water heater, water is introduced as an introducing water 16C to the flow acceleration tube 52 through the tube inlet 56 at the lower end of a water heating device 50 and heated by a heating element 54, thereby the water flows quickly the inside of the flow acceleration tube 52 and is discharged from an upper end tube outlet 58 as a heated discharge water 16D.  The water 16 flowing quickly through the flow acceleration tube 56 washes out water scales from a heat exchange surface of a heating element 54, in particular from a surface of areas of flexible bending parts 30 and 32.