baber/WOPTO huggingface dataset:
Patent JP-H10178924-A (JP)
Title: Folding device for soft plastic film
Inventor: TAKAYASU HIROYUKI
IPC: A01G9/14
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a folding device for film with which a soft plastic film for agriculture is placed on the ridge and can be spread while dropping both the left and right sides to left and right. SOLUTION: This device is composed of a narrowing device 2 for narrowing a wide and long soft plastic film 1 in the form of bellows while folding it at almost equal intervals to left and right from the almost center of breadthwise direction, a pair of left and right pinch roller devices 3 continuously arranged at the terminals of narrowing device 2 so as to press and fold the soft plastic film 1 while narrowing it in the form of bellows, and direction converter 4 for correcting the folded soft plastic film 1 in prescribed direction, this narrowing device 2 is composed of plural hold belt devices 5 arranged at equal intervals from side to side so as to successively narrow the width for feeding out the soft plastic film 1 while holding it and a folding center guide bar 6 arranged mutually between the hold belt devices 5,  and the hold belt device 5 freely holds the soft plastic film 1 between upper and lower hold belts while overlapping the surfaces of synchronized upper and lower hold belts.
Patent JP-2000145079-A (JP)
Title: Adjustable penthouse
Inventor: YOKOYAMA HIROSHI
IPC: E04F10/10
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To make a penthouse free to extend and contract by extending roof board joints sequentially in length corresponding to weather such as raining, snowing, frost protection, fog protection, sunshading, etc., by roof plate joint storage box of an upper part of a door frame, a window frame, etc. SOLUTION: A back drawing falling stop tool of a roof board joint 2 is installed on an upper surface out of a rear part of the roof board joint 2 of a cross-section half drum vertically waveform pattern, and a front drawing falling stop tool 5 of the roof board joint 2 is installed on an upper surface in a front part of the roof board joint 2. Thereafter, an adjustable penthouse free to extend and contract and free to draw is formed by providing a storage box 1 of the roof board joint 2 provided with the front drawing falling stop tool 5 of the roof board joint 2 on the upper surface in the front part on an upper part of a door frame, a window frame, etc., by sequentially setting a roof board joint 3, a roof board joint 4 and a plural number of joints.  Additionally, a drawing stop and suspending rod 8 is horizontally installed on a vertical central part of a rear part half drum waveform groove of the roof board joint, and a roof board joint suspending rod receiving and hooking tool 7 is installed at a roof pitch on an upper part of the door frame, the window frame, etc., by sequentially setting the toof plate joint 3, the roof board joint 4 and a plural number of the joints together. Consequently, it is possible to provide the adjustable penthouse free to extend and contract in accordance with weather.
Patent JP-H06192610-A (JP)
Title: Water-based ink composition for writing utensil
Inventor: OKABE EIICHI
IPC: C09D11/17
Filed: 1992-12-25
Abstract: PURPOSE:To obtain a compsn. which does not release a gas due to reaction, hardly undergoes change in color tone, and is stable over a long-period by compounding a metallic aluminum pigment, a water-sol. org. solvent. water, and a specific perfluoroalkyl compd. CONSTITUTION:The compsn. comprises a metallic aluminum pigment, a water-sol org. solvent, water, and a perfluoroalkyl compd. consisting of a perfluoroalkyl phosphate and/or a perfluoroalkyltrimethylammonium salt. The perfluoroalkyl compd. has a hydrophilic group which is adsorbed by the surface of the pigment, covering the surface with perfluoroalkyl groups excellent in resistances to heat and chemicals. Thus, the pigment becomes nonreactive even when the compsn. is acidic or basic and becomes nonreactive with oxygen dissolved in water, giving the compsn. stable for a long period.
Patent JP-H11190862-A (JP)
Title: Optical bus and signal processor
Inventor: HIROTA MASANORI
IPC: H04B10/80
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To control dispersion of light quantity of signal light made incident on a signal light incident end even if a positional relation between an incident position and an exit position of the signal light are relatively changed, by making a signal light emitting part control an emitting direction of the signal light made to exit from an end edge by a signal according to a position of signal light incident part. SOLUTION: Emitting angle control elements 26-28 receive a signal according to a position of, for example, a signal light incident part 17, on which a signal light is made incident, of three signal light incident parts 17-19. When this positional signal is inputted, for example, to an emitting angle control element 26, the emitting angle control element 26 controls an emitting direction of the signal light so that the signal light emitted from a signal light emitting part 23 is propagated toward a photo detector 32.  Moreover, when a signal light is received from the signal light incident part 18 or 19, a positional signal according to the signal light incident parts 18, 19 is inputted to the emitting angle control elements 26-28, and the signal light reaching the signal light emitting parts 23-25 is controlled in the emitting angle by the emitting light control elements 26-28 so as to be propagated toward the photo detectors 32-34.
Patent JP-H05179873-A (JP)
Title: Natural lighting device for rain shutter door
Inventor: HASEGAWA MUTSUO
IPC: E06B9/04
Filed: 1991-12-27
Abstract: PURPOSE:To allow the state of the outside to be recognized without disturbing the original function of a rain shutter door and eliminate a dark closed-in feeling by providing a rain shutter door with a pin hole so as to project an outside image onto an indoor screen. CONSTITUTION:A rain shutter door 1 is provided with a pin hole 2, and an outside image projected from the pin hole 2 is projected as the inverted image onto a screen 3 such as a paper sliding door provided inside the rain shutter door 1. It is desirable to provide a reflecting plate 17 on the indoor side of the shutter 1 so that the outside image projected from the pin hole 2 is reflected and projected as the erect image on the screen 3. It is further desirable if the diameter of the pin hole 2 is made adjustale and the pin hole 2 is provided with a screen means for intercepting the passage of light or the like.
Patent JP-H05179478-A (JP)
Title: Cathode plate for refining copper
Inventor: FURUYA MASAHARU
IPC: C25C1/12
Filed: 1991-12-27
Abstract: PURPOSE:To provide the cathode plate for refining copper which has a good energizing property and is long in life and low in cost. CONSTITUTION:This cathode plate 10 for refining copper is constituted by having a suspension rod 11 having energizing parts 15, 16 on both sides and having a core material consisting of copper and an electrode plate 12 made of stainless steel to be suspended in the lower part of this suspension rod 11. The parts exclusive of the energizing parts 15, 16 on both sides of the above- mentioned suspension rod 11 is clad 14 with nickel. The electrode plate 12 is welded to the nickel clad 14 surface in the lower part of the suspension rod 11.
Patent JP-H11189001-A (JP)
Title: Soft tire, its manufacture and vehicle equipped with soft tire
Inventor: ICHIHARA MICHIHIRO
IPC: B29C44/12
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To enable the traveling on a soft ground such as on the grass without generating any wheel track by fixing a flat thick-walled elastic layer on an outer circumferential surface consisting of foamed elastomer of the prescribed expansion ratio on the outer circumferential surface having resin coating of a metallic wheel. SOLUTION: A metallic wheel 1 formed with a resin coating on an outer circumferential surface is filled in a die for foam casting, and a foaming elastomer (e.g. polyurethane) composition is poured therein. In the foaming elastomer composition the foamed layer is continuous bubbles or the mixture of continuous bubbles and independent bubbles, and the kind of each component and the blending ratio are set so that the expansion ratio is in a range of 1.5 to 6, preferably, in a range of 0.5 to 2. A thick-walled elastic layer 3 consisting of foamed elastomer is integratedly formed on the outer circumferential surface of the wheel 1.
Patent JP-H06204292-A (JP)
Title: Semiconductor device
Inventor: TSUMORI MASAHIKO
IPC: H01L21/56
Filed: 1992-12-28
Abstract: PURPOSE:To provide a semiconductor device which protects the electric properties of the semiconductor device and, secures reliability to a satisfactory extent. CONSTITUTION:A clearance between a packaging board 1 and a semiconductor element 10 is closed with high viscosity resin coated on the peripheral area of a semiconductor element 10. Then, it is arranged to prevent a high density viscosity resin 13 to be further coated from flowing into a clearance between a packaging board and the semiconductor element 10. The high viscosity resin 12 will not flow into the clearance between the packaging board 1 and the semiconductor element 10 due to its low fluidity.
Patent JP-H11171127-A (JP)
Title: Apparatus and method for attaching side plate, inner peripheral pad metal and outer peripheral pad metal for metal strip coil
Inventor: NAKAJIMA ATSUSHI
IPC: B65B27/06
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To prevent adhesion of a side plate and an outer peripheral pad metal from lowering, and prevent cycle time in packing operation from increasing. SOLUTION: The apparatus for attaching side plate and inner peripheral pad metal for attaching a metallic packing material to a metal strip coil continuously transferred on a conveyer for binding with a hoop as a part of a metal packing line comprises a side plate attaching part 12 for attaching a side plate 3 to a ring-like plane of the coil and an inner peripheral pad metal attaching part 13 for attaching an inner peripheral pad metal 4 to an inner peripheral rim.  The side plate attaching part 12 includes a suction means for sucking the side plate 3 and a radial direction moving means for setting a radial directon position of the suction means according to an outer diameter of the side plate 3, while the inner peripheral pad metal attaching part 13 includes a rotatable taper claw for holding the inner peripheral pad metal 4 on an inner peripheral face of the coil, a driving means for rotating the taper claw and a radial direction adjusting means for adjusting a radial direction position of the taper claw inward.
Patent JP-H11177444-A (JP)
Title: Transmission power controller and its method
Inventor: OBARA TOSHIO
IPC: H04B1/04
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a transmission controller with low power consumption and its method by using an automatic transmission power control feedback loop in a transmitter, for which high dynamic range and high linearity are required. SOLUTION: This transmission power controller is constituted of a coupler 12, a detector 13, a power amplifier 14, an error detection means 15, an object value generating means 16, a gain variable means 17, a control arithmetic means 18, a control arithmetic parameter generating means 19, a modulator 20, a control variable adder means 21, a transmission power control means 22, and a transmission power designation means 23. In this case, an automatic transmission power control feedback loop is configured with the coupler 12, the detector 13, the error detection means 15, the control arithmetic means 18, the control arithmetic parameter generating means 19, the transmission power designation means 23, the control variable adder means 21 and the gain variable means 17.  A control arithmetic parameter in the automatic transmission power control feedback loop is varied with transmission power designation information and a convergence offset value in a loop response characteristic is varied to attain power control with high dynamic range, high linearity and high accuracy, even if power control and gate bias control of power amplifier are conducted for each transmission power.
Patent JP-2000348366-A (JP)
Title: Optical head device
Inventor: MURATA KOICHI
IPC: G11B7/135
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain an optical head device provided with an opening control element having good productivity. SOLUTION: An opening control element which is formed with a diffraction grating 20 of a rugged shape in cross section in a peripheral part region enclosing a central part region of a flat planar opening control element substrate 21 and in which the phase amplitude of the ruggedness is (i) times (i is an integer of >=2) of the wavelength of the light desired to be selectively transmitted is arranged in an optical path of the optical head device using the light of the two various wavelengths to the optical disk.
Patent JP-H11185848-A (JP)
Title: Connector for flat flexible cable
Inventor: TOJO KATSUHISA
IPC: H01R12/24
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a connector for a flat flexible cable advantageous for lowering the height. SOLUTION: This connector 1 comprises an insulating housing 3 supporting a plurality of terminals 2 arrange in parallel at prescribed pitches and a pressure member 4 so constituted of an upper side plate 4a along the upper face 3a of the insulating housing 3 and a lower side plate 4b along the lower face 3a as to have a U-shaped cross-section shape and so installed as to slide back and forth in the longitudinal direction of the terminals 2.  The pressure member 4 is provided with a pressure piece 24 which is open toward the outside against the elastic force at the time of sliding backward and restored in the inside by the elastic force at the time of sliding forward, so that the pressure piece 24 pushes a conductor of a flat flexible cable 30 to a contact part 6a of the terminal 2 and at the same time the lower side plate 4b of the pressure member 4 backs up the contact part 6a of the terminal 2 through the insulating housing 3.
Patent JP-H11176680-A (JP)
Title: Manufacture of core
Inventor: NAGATO MASAKI
IPC: H01F41/02
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To improve high frequency characteristics at a high permeability by forming sheets by the print laminate method using a flat soft magnetic metal powder and a binder, laminating the sheets and pressure molding to obtain a molding, and punching this molding. SOLUTION: The manufacturing method comprises steps of roughly crushing a ferrous soft magnetic metal such as Fe, Fe-Si-Al, Fe-Ni, Fe-Co, Fe-Si, Fe-P, Fe-Mo-Ni, etc., into a powder, using a vibrating mill etc., pulverizing it into a flat soft magnetic metal powder, using a pulverizer using a pulverizing medium such as ball mill having a rolling and shearing actions, sheeting this metal powder with a binder to obtain sheets by the print laminate method, laminating the sheets, pressure molding them to obtain a molding, punching the molding into a toroidal form, and heat treating it to produce a core. This improves high frequency characteristics at a high permeability.
Patent JP-2001178303-A (JP)
Title: Block for imbedding sea grass
Inventor: ISHINO KAZUO
IPC: A01K61/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To thickly grow sea grass by making nutrients of deep water stay even in a sea area of a sandy place, etc. SOLUTION: This block 1 for imbedding sea grass is composed by forming a dish-shaped recessed part 22 for making the deep water W stay on the top surface 21 of the block body 2 and providing a rope 3 for sticking seeds of the sea grass in the dish-shaped recessed part 22. The block 1 for imbedding the sea grass is arranged in the sea area of the sandy place and the deep water W is discharged to thereby make the deep water W stay in the dish-shaped recessed part 22. The nutrients can be supplied to the seeds of the sea grass sticking to the rope 3 to thickly grow the sea grass.
Patent JP-H11181346-A (JP)
Title: Vinyl chloride plastisol composition and method for coating automobile body therewith
Inventor: ONISHI MASAHIKO
IPC: C09D127/06
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a vinyl chloride plastisol composition which suffers from less discoloration or lack of hiding and therefore does not need repainting with a sealer or repainting to repair lack of color hiding just after baking a top coat and to provide a method for coating an automobile body therewith. SOLUTION: The vinyl chloride plastisol composition comprises a vinyl chloride resin, a plasticizer, a filler, an adhesion improver, and a pigment. The difference between the color of this composition alone after baking and the color of an electrodepositd film should be 3.5 or below. The method for coating an automobile body therewith consists of applying the vinyl chloride plastisol composition to apparently visible parts such as panel joints in the engine room of a body, hem flange parts such as of doors, hoods, trunk lids, etc., and panel joints of body openings to which doors, hoods, trunks, etc., are to be fitted in a coating process in automobile assembling.
Patent JP-H11240160-A (JP)
Title: Manufacture for ink-jet recording head and ink-jet recording head
Inventor: SUZUKI TOSHIO
IPC: B41J2/05
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To facilitate manufacture for ink-jet recording heads of superior strength and high accuracy by providing a solid layer arrangement process, a wall member arrangement process, an approach process bringing a substrate and a top plate formed separately to be close to each other and a solid layer removal process. SOLUTION: In manufacturing an ink-jet recording head, first, a solid layer 12 is formed at a position where to form an ink passage on an aluminum substrate 1 having two arrays of electrothermal conversion bodies 14. The solid layer 2 is removed after all processes, and a remaining space part is made the ink passage. A hardening resin 8a is applied to a part on the substrate 1 without the solid layer 2. Meanwhile, a hardening resin 8 is applied to a central part of a top plate 5 having a feed opening 4 and processed for an ink-resistive treatment. The top plate 5 faced downward is united with the substrate 1. Thereafter, the substrate 1 is cut and separated between the arrays of the electrothermal conversion bodies 14 to two heads, and ethyl cellosolve is sprayed from above the top plate 5 thereby removing the solid layer 2.  The ink passage communicating with a discharge opening 9 is accordingly opened. A lid plate 13 is bonded onto the top plate 5.
Patent JP-H11180045-A (JP)
Title: Thermal recording material
Inventor: MATSUI HIROAKI
IPC: B41M5/333
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To attain high stability of recording images and yield superior in preservability by employing a phenol compound indicated by formula I as a developer in a recording material having a thermal coloring layer consisting mainly of a developer for coloring of leuco dye during heating. SOLUTION: Leuco dye used herein is one or two kinds of leuco dye generally known in leuco recording material of this kind. Although a phenol compound shown in a formula is used as a developer, there are commonly used further as required various kinds of other electronic receptor compound, e.g. a phenol compound, a thiophenol compound, a thiourea derivative, organic acid, and its metallic salt or the like. In the formula, each (l) and (m) shows an integer of 1-3 and 0-2, respectively and (n) shows an integer of 1-11. A thermal coloring layer containing a leuco dye material and a developer is set on a carrier; however, polyvinyl alcohol or the like is used as a binder.
Patent JP-2000188433-A (JP)
Title: Piezoelectric transformer
Inventor: INOI TAKAYUKI
IPC: H04R17/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transformer which permit practical operation of a drive circuit at a lower drive frequency and is provided with an effective measure for heat generation. SOLUTION: A piezoelectric transformer 100 is composed of a plurality of internal electrodes 111, a piezoelectric ceramic layer 112 which are alternately laminated, and a laminated layer material 113 in which the adjacent piezoelectric ceramic layer 112 is inversely polarized in the thickness direction. Moreover, the low impedance part 120 and high impedance part 130 are arranged in the thickness direction of the laminated material 113. In this piezoelectric transformer 100, a structure is provided so that the vibration mode is provided to realize vibration to curve toward the end edge side from the center in the plane direction of the laminated material 113, and a plurality of grooves 140 is formed along the plane direction in the side surface orthogonal to the plane direction of the laminated material 113.
Patent JP-2000166281-A (JP)
Title: Electric vehicle
Inventor: OTAKE SHINICHI
IPC: B60L11/18
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To detect that disconnection, failure, or the like occurred. SOLUTION: An electric vehicle is provided with a motor 11, a signal generation means 17 for generating a pulse width modulation signal corresponding to the phase of the motor, an amplification means for amplifying the pulse width modulation signal and outputting it to a signal line, an inverter circuit 18 for performing switching by receiving the amplified pulse width modulation signal and drives the motor, and a failure detection means for detecting the failure in a signal line based on the pulse width modulation signal being generated by the above signal generation means. When disconnection, failure, or the like occurs in the signal line, the failure detection means detects the failure in the signal line based on the pulse width modulation signal being generated by the signal generation means, thus driving the motor in a stable state.
Patent JP-2000169231-A (JP)
Title: Oxidation-resistant carbon-based material
Inventor: KOMATSU HIROKI
IPC: C04B35/52
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an oxidation-resistant carbon-based material excellent in oxidation resistance. SOLUTION: This oxidation-resistant carbon-based material is a sintered product made of carbon, boron nitride, silicon carbide and boron carbide as essential ingredients and is prepared by blending (A) 50-95 vol.% mixture where the weight ratio of (carbon: boron nitride) is (95:5)-(50:50) and (B) 50-5 vol.% mixture where the weight ratio of (silicon carbide: boron carbide) is (15:85)-(95:5). The total content of the above essential ingredients is >=85 pts.wt. The oxidation-resistant carbon-based material can be a substitute for a carbon material and can be applied in various kinds of industries.
Patent JP-2000187273-A (JP)
Title: Image-forming device and photographing unit
Inventor: IWAGAKI MASARU
IPC: G03B17/48
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To form a specified number or more latent images on the same photographic film and to sufficiently utilize high-grade digital signal processing technique by reading images with a scanner, converting it into a digital signal, recording it as a specified number of or more pieces of digital image information and forming the image through digital processing. SOLUTION: This unit is equipped with 1st and 2nd photographing optical systems 30 and 31 for performing exposure with respect to the photographic film 20. Respective optical systems are set so that a photographing angle, a focal distance, a diaphragm value, spectral transmittance and shutter speed and the like are different among them. Just by operating a shutter 12 once, both systems can be actuated simultaneously. Thus, an image is formed by developing two or more latent images simultaneously formed on the same film 20 with respect to the same subject. Then, the image is read by the scanner, converted into a digital signal and recorded as two or more pieces of digital information, and the digital processing of the digital image information is performed to form the image.