baber/WOPTO huggingface dataset:
Patent JP-S58205791-A (JP)
Title: Recording material
Inventor: SHIBAHASHI YUTAKA
IPC: B41M5/132
Filed: 1982-05-26
Abstract: PURPOSE:To obtain a recording material whose light resisting solidity is excellent by including an N, P, O, and S series cation radiacal compound having an aromatic ring in a system wherein an electrodonating color former and an electron accepting developer are included. CONSTITUTION:In a system wherein an electronating color former (e.g. crystal violet lactone or the like) and/or an electron accepting developer (e.g. alkylnaphthalene or the like) are included, one kind or more of compounds [e.g. tris (P-diethyl aminophenyl) aminum hexafluoroantimonate or the like] selected from N, P, O, and S series cation radial groups having an aromatic ring are included. Then this is applied on paper and the like and dried, and the desired recording material is obtained.
Patent JP-S58205287-A (JP)
Title: Coordinate detector
Inventor: YOSHIKAWA KAZUO
IPC: G06F3/044
Filed: 1982-05-25
Abstract: PURPOSE:To prevent a decrease in detection sensitivity and to perform stable position detection, by adding human capacity to the touch detection part of a coordinate detector effectively. CONSTITUTION:Plural touch electrodes X1-Xn, and Y1-Ym are arranged corresponding to position coordinates to be detected, and an oscillator OSC for sending an AC signal of constant frequency to the touch electrodes and touch detectors X-TCHS and Y-TCHS for detecting variation in electrostatic capacity based upon a touch elecdrode operation indication are provided. Further, elements CA and CA' which have low impedance at the frequency of the oscillator and high impedance at a commercial power supply frequency are connected between both lines of a commercial power source and the middle points of the impedance elements are connected to the reference potential of the touch detection parts to add the human capacity to the touch detection parts effectively, so the stable position detection is performed.
Patent JP-H11285909-A (JP)
Title: Temporay holding mechanism for tool
Inventor: SASAKI HISAO
IPC: B23B31/117
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To permit a tool holder to be held by a main spindle of a machine tool surely at all times by tentatively holding the tool holder, with an inclining end of a tentatively holding pin engaged with the tool holder by the aid of elastic force of a spring, and retreating the tentative holding pin, with a driving pin pushed. SOLUTION: A tool holder 1 is fitted into a tapered hole 20 of a main spindle 3, a clamping steel ball 7 is pushed up by an end 21 of a cramp rod 9 to enagage the tool holder 1 with a stub 8 for clamping the holder 2 to the main spindle 3. A tentatively holding pin 16 supports a spring 17 with its another end, and an end thereof 19 is inclined downward toward a large diameter direction of the tapered hole 20. A wedged portion 15 is formed on one surface of the drive pin 13, and a spring 14 is mounted on its one end. An inclining face 18 substantially parallel with the tentative holding pin 16 is provided in correspondence with the wedged face 15, and the inclined face 18 is pushed up by the wedged face 15 by pushing the drive pin 13 to release the end 19 from the holder 1 for releasing the tentative holding to the holder 1.
Patent JP-H06301243-A (JP)
Title: Carrier for developing electrostatic charge image and its production
Inventor: SATO SHUJI
IPC: G03G9/113
Filed: 1993-04-16
Abstract: PURPOSE:To uniformly form a developer layer on a magnetic roll, to prevent the falling of a carrier and the roughening and drop-out of an image, to ensure electrostatic charge stability of the carrier and to prevent the occurrence of unevenness of an image and the deterioration of image quality by using specified magnetic powder as core particles. CONSTITUTION:When core particles are coated with a coating resin while keeping a dry state and applying shearing force to obtain a carrier for developing an electrostatic charge image, magnetic powder having 30-60mum average particle diameter and including <=25wt.% particles having <=20mum particle diameter is used as the core particles. A copolymer of a fluorine-contg. vinyl monomer such as vinylidene fluoride, tetrafluoroethylene, hexafluoropropylene, monochlorotrifluoro-ethylene, monochloroethylene or trifluoroethylene or a polymer of styrene or a styrene deriv. such as chlorostyrene or methylstyrene may be used as the coating resin.
Patent JP-H03290000-A (JP)
Title: Control device for clothes dryer
Inventor: OIWA GIHEI
IPC: D06F58/28
Filed: 1990-04-04
Abstract: PURPOSE:To separate a lever away from a square hole, to restore the lever to its original position without fail, and to freely rotate a drum by providing a drum lock means to unlock in a way that by closing a drum cover, a lever is returned to an original position and freely rotate a drum and effecting control through which operation is started in a forward rotation state after a drum is reversed for a short time during the starting of rotation of the drum. CONSTITUTION:When a drum cover 5 is opened to place and take out clothes, a drum 4 is slightly moved, and a lever 13 is brought into contact with an end part 16 of a square hole 15. When slide is in a defective state, even when the drum cover 5 is closed, since the lever 13 is hooked to the end part 16 and not returned to an original position, when operation is started, the drum 4 is locked and rendered non-rotatable, and operation is not started. In starting of operation, a motor 3 is first reversed for a short time, namely, the drum 4 is reversed. Even when the lever 13 is locked to the end part 16, the lever 13 is separated away from the end part 16, and the lever 13 is returned in a free state to an original position.
Patent JP-H06302636-A (JP)
Title: Semiconductor device
Inventor: SUETAKE KENJI
IPC: H01L21/56
Filed: 1993-04-16
Abstract: PURPOSE:To prevent a resin filling failure of an extra thin type package by upgrading resin filling properties on the rear side of a semiconductor device. CONSTITUTION:A filler passage groove 6, which allows fillers contained in resin 3 to pass, is installed to the rear side 1a of an IC chip (semiconductor device) where the filler passage groove 6 is opened to the side 1b of the IC chip opposed to a gate 7 and an air vent 9 of a molding die 11 respectively. The resin 3 injected into a bottom tool 11 from the gate 7 and the resin 3 injected into the bottom tool 11 flowing around the side of the air vent 9 are introduced to the rear side of the IC chip by way of the passage groove 6 and filled up in the passage groove 6 while the rear side of the IC chip 1a is coated with the resin. This construction makes it possible to prevent a resin filling failure on the rear side of the IC chip.
Patent JP-S60234320-A (JP)
Title: Method for correcting defect of photo mask and apparatus therefor
Inventor: MIZUKOSHI KATSUROU
IPC: G03F1/00
Filed: 1984-05-08
Abstract: PURPOSE:To correct missing defect with a less number of processes and within a short period of time by allowing direct precipitation of film at the missing defective regions with electrolysis plating or electroless plating while condensating the laser beam and irradiating it at missing defective regions. CONSTITUTION:A transparent conductive film 2 of photo mask 4 where a transparent conductive film 2 such as In2O3 or SnO2, etc. is formed to the entire part between a glass substrate 1 and a pattern 3 or on the pattern 3 is connected to a negative electrode and such a photo mask is then immersed into a plating solution 7 reserved within a vessel 10 which allows transmission of laser beam 12. A DC voltage or a voltage where an AC is superposed on a DC voltage is applied across the negative electrode and an electrode plate 8 connected to the positive electrode, a laser oscillator 11 oscilates a laser beam 12 and this laser beam condensed with an objective 13 and a missing defective region 5 is irradiated with this laser beam. Thereby, the region irradiated with laser beam is plated quicker than the other region at a rate in 10<2>-10<3> times and missing defective region can be corrected. When sufficient light shielding effect can be obtained, application of voltage and irradiation of laser beam 12 are suspended. The photo mask is then taken out from the plating solution 7 and is washed. Thereby, a film can be formed only to the missing defective regions and the correction process can be reduced sharply.
Patent JP-S60235506-A (JP)
Title: Reflecting plate for circularly polarized wave antenna
Inventor: TAKEMURA KENJI
IPC: H01Q15/16
Filed: 1984-05-08
Abstract: PURPOSE:To attain a reflecting plate with simple manufacture process and keeping the radio wave reflecting performance for a long period by laminating sequentially a high weather resistant thermoplastic resin layer, a metallic layer and a polyvinyl chloride layer contg. an inorganic filler and specifying the thickness of each layer and the content of the inorganic filler. CONSTITUTION:The excellent weather resistant thermoplastic resin layer 3, the metallic layer 2 and the polyvinyl chloride layer 1 contg. the inorganic filler are laminated sequentially in forming the reflecting plate. The thickness of the layers 3, 2, 1 is respectively 5mu-5mm., 5mu-1mm. and 500mu-15mm., and the content of the inorganic filler is 10-80wt%. As a typical thermoplastic resin, an ethylene or a propylene is used. As the inorganic filler, an inorganic chemical compound not reacted with oxygen and water, a metal such as Al, Cu or Fe and a metal oxide of said metals or Mg, Zn is used.
Patent JP-S62245896-A (JP)
Title: Magnetic recording and reproducing device
Inventor: MARUOKA TSUYOSHI
IPC: H04N9/79
Filed: 1986-04-18
Abstract: PURPOSE:To prevent the picture quality of a reproduced pattern from being deteriorated unnecessarily by using an output signal level of an image pickup device so as to control the amplification factor of a variable nonlinear amplifier thereby preventing the deterioration in the S/N due to the nonlinear amplifier in the pick-up at a dark place. CONSTITUTION:RGB signals ouputted from an image pickup device 1 are fed to a gain control circuit 2 and a detection circuit 7, and the gain control circuit 2 uses a control signal from a level detection circuit 3a detecting its output level to output the RGB signals of a prescribed level regardless of the input signal level. The output signal is converted into a composite video signal by a signal converter 4 and a low pass filter 5 extracts a luminance signal component. A variable nonlinear amplifier 6a outputs while emphasizing the high frequency and minute signal component of the luminance signal nonlinearly, and the degree of emphasis is controlled to be small when the output signal level of the image pickup device 1 is msall and to be large when the signal level is large by using the control signal from the detection circuit 7.
Patent JP-H07257579-A (JP)
Title: Transfer pallet
Inventor: YAMASU SHINICHI
IPC: B65G47/46
Filed: 1994-03-22
Abstract: PURPOSE:To enhance the reliability of product sorting action by a method wherein products are placed on a pallet and transferred and, when the products are dropped from above a storing box through a double door, the door is opened and closed by a crank, a L-shaped metal fitting and a spring which causes the flip-flop action of the metal fitting. CONSTITUTION:Products 10 such as laundries are placed on the upper surface of a pair of doors 3a and 3b of a transfer pallet 1 in a closed condition and are transferred to a sorting system and, when they reach a predetermined position, an actuator 9 is driven. A rod 9a is then extended in order to force down a L-shaped metal fitting 4 and revolve it around a shaft 6 and, when the shaft 6 has passed past the action line of the force of a spring 5, the L-shaped metal fitting 4 is rotated by the spring force. By this rotation, left and right cranks 8 are rotated via a rod 7a, a roller 7b and a rod 7c to open a pair of doors 3a and 3b downwardly, so that the products 10 placed on their upper surfaces are dropped into a storing box below.
Patent JP-H05291765-A (JP)
Title: Electronic circuit board mounter and its mounting method
Inventor: INOUE MASAYUKI
IPC: H05K7/14
Filed: 1992-04-10
Abstract: PURPOSE:To easily remove a board from a pin without the margin of the through hole of a board getting caught between the head of a mounting pin and a support by giving a projection to the introduction part of a pin for attachment of a board. CONSTITUTION:An introduction part 22 is equipped with a projection 24 which projects in the opposite direction to the groove 13 of a through hole 12a and the side face 24a of which forms the same face as the periphery of the head 21. In case of removing a board 11 from a pin 20, the board 11 is shifted horizontally in Z direction until the inside margin of the through hole 12 abuts on the side face 24a of the projection. Hereby, the positions of the through hole 12 of the board 11 and the head 21 of the pin 20 are decided easily, and the board 11 can be removed of the pin 20 without the margin of the through hole 12 getting caught between the head 21 and the support 23.
Patent JP-S5520214-A (JP)
Title: Optical glass for light communication
Inventor: MITACHI NARIYUKI
IPC: G02B6/00
Filed: 1978-07-26
Abstract: PURPOSE:To obtain an optically high quality glass compsn. with a low softening point and a high refractive index suitable for production of glass fiber for light communication by substituting GeO2 or B2O3 for part of SiO2 in a multicomponent silicate glass compsn. CONSTITUTION:By substituting GeO2 and/or B2O3 for part of SiO2 in a multicomponent silicate glass compsn., a compsn. is prepared consisting of, by wt., SiO2 29-42%, GeO2 0-15%, B2O3 0-20%, Al2O3 0-2%, BaO 0-47%, Li2O 0-4%, Na2O 2.8-12%, CaO 3-5% and MgO 0.5-1%.
Patent JP-S58208570-A (JP)
Inventor: YANAGAWA KAZUHIRO
IPC: F25D7/00
Filed: 1982-05-28
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-H07284245-A (JP)
Title: Motor rotating shaft vibration avoiding apparatus
Inventor: FURUKAWA SHINGO
IPC: H02K7/102
Filed: 1994-04-05
Abstract: PURPOSE:To bring friction levers into secure contacts with the rotating shaft of a motor, facilitates the employment of a friction spring with a small load and obtain a stable friction. CONSTITUTION:The one side end parts of a pair of friction levers 5 are supported by a fixing shaft 4. The rotating shaft 3 of a motor 1 is fitted to a trench 6 which is so formed as to open facing the facing planes of the middle parts of the pair of the friction levers 5. A friction spring 7 which actuates the other side end parts of the friction levers 5 in a closing direction is provided between the other side end parts of the friction levers 5. In a motor shaft vibration avoiding apparatus like this, a hole 4H in the support part of the pair of the friction levers 5 through which the fixing shaft 4 is inserted is so formed as to be a hole which is long in the direction of the trench 6 and the trench 6 is V-shaped.
Patent JP-S5614023-A (JP)
Title: Preventing method for scatter of dust in reversing type calibered blooming mill
Inventor: SHIBATA KAZUO
IPC: B21B45/02
Filed: 1979-07-17
Abstract: PURPOSE:To remove large mount of dust to be generated during the steel ingot is bloomed into  the rough shaped billet, and to prevent the scatter of dust, by injecting the mist stream against the  dust scattering spot whose position is different between the first half rolling stage for the rolled  material and the latter half rolling stage. CONSTITUTION:During the rolling pass as the first half rolling stage for forming the steel ingot 1  into the calibered steel billet 2, the mist stream is injected in the direction approximately inverse to the material's running out direction, against the rolling roll's surface 18 including the running out  point 8 of the rolled material 7 from the rolling roll 6 and the surface 9 of the rolled material 7 just after running out of the rolling roll 6. As a result, the scatter of the dust 10 is prevented, and  the dust 10 is removed away as the dust including water. On the other hand, during the rolling pass as the latter half rolling stage for forming the calibered steel billet 2 into the final rough  shaped steel billet 3, the mist stream is injected against the surface 19 of the rolled material just  after running out of the rolling roll 6, and hereby, the migration toward the mainpulator 16 of the  dust-including water drop group 14 on the groove 13 of the rolled material 7 is prevented. Then,  when the rolled material 7 passes out of the roll 6, above stated dust-including water is dashed  down from the tail end in the rolling direction of the rolled material 7, in order to prevent the  scatter of the dust 10 and to remove it.
Patent JP-H08287922-A (JP)
Title: Secondary battery
Inventor: SAGISAKA HIROTO
IPC: H01M4/96
Filed: 1995-04-17
Abstract: PURPOSE: To manufacture a secondary battery which has high capacity and can perform quick charging and heavy-load discharging by using a positive electrode composed of graphite whose tissue constitution is specified, a negative electrode composed of lead sulfate and electrolyte of sulfuric acid aqueous solution having a specific concentration. CONSTITUTION: A secondary battery is manufacture by using a positive electrode composed of graphite on which spacing (d) (200) of a 002 surface is not more than 3.4 angstrom, a negative electrode substantially composed of lead sulfate and sulfuric acid aqueous solution of 10 to 18mol/l as electrolyte. A material which is composed of lead sulfate and lead and whose reversible capacity is set larger than reversible capacity of the positive electrode is preferably used as the negative electrode. Preferably, the secondary battery is assembled so that a sulfuric acid ion, a hydrogen sulfide ion and a sulfuric acid molecule are not taken in between layers of graphite constituting the positive electrode. Therefore, a small and lightweight secondary battery having high energy density can be obtained.
Patent JP-H01261625-A (JP)
Title: Camera system
Inventor: FUJIBAYASHI KAZUO
IPC: G03B17/14
Filed: 1988-04-13
Abstract: PURPOSE:To always obtain a clear image without changing the pitch of the stopping precision of the focusing lens group of an interchangeable lens by attaching the title system to a camera main body through an adapter for changing a mount and restricting the open F values of all systems at the time of photographing in the state that the focal lengths of all systems are shortened. CONSTITUTION:The interchangeable lens L with respect to the image plane of a wide size is attached to the camera main body C with respect to the image plane of a narrow size through the adapter A for changing the mount. This adapter A has a lens to change the focal length of the interchangeable lens L to a sorter one, and a controlling means to restrict the open F values of all systems based on a signal from the adapter A is provided on the camera main body C or/and the interchangeable lens L. And an independent F value of the interchangeable lens L is not used in an open state, but is used in actually darkened state. Thus, by deepening the depths of the focus of all systems, the clear image can be always obtained without changing the pitch of the stopping precision of the focusing lens group of the interchangeable lens.
Patent JP-H11269044-A (JP)
Title: Hair tonic
Inventor: ISHINO AKIHIRO
IPC: A61Q5/00
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a hair tonic having excellent depilation-preventing activities and hair-growth-promoting activities by formulating an extract of a plant belonging to the genus Gnaphalium of the family Compositae and/or a plant belonging to the genus Senecio of the family Compositae as an active ingredient. SOLUTION: This hair tonic contains an extract of a plant belonging to the genus Gnaphalium of the family Compositae and/or a plant belonging to the genus Senecio of the family Compositae as an active ingredient. The plant belonging to the genus Gnaphalium of the family Compositae is exemplified by Gnaphalium Spicatum Lam. The plant belonging to the genus Senecio of the family Compositae is exemplified by Senecio Phizomatosus. These plants are each preferably the ones born in Peru. The extraction is preferably carried out by using fruits or roots thereof. The extract is obtained by extracting the component of the plant body as it is, or, optionally, after drying and pulverizing the component, with a solvent. The extraction solvent is preferably methanol or ethanol.  The extract is preferably formulated in an amount of 0.01-5 wt.% based on the hair tonic expressed in terms of the dried material.
Patent JP-H07297647-A (JP)
Title: Automatic gain control circuit
Inventor: ISHIDA NOBUHITO
IPC: H03G3/30
Filed: 1994-04-28
Abstract: PURPOSE:To provide an automatic gain control circuit which can easily compensate the temperature even when the high frequency signal inputted to a detector is kept at a low level and also can be easily produced. CONSTITUTION:An automatic gain control loop consists of an attenuator 2, a signal amplifier 3, a directional coupler 4, a detection diode D62, a smoothing circuit 10, a DC amplifier 9 including a voltage feedback circuit, a loop amplifier 7 and a reference voltage generator 8. The diodes D61 and D62 are contained in the same package and construct a pair diode 6 or the same product type. The electrode terminals of both diodes D61 and D62 are independent of each other. Then the diode D61 serves as a part of the voltage feedback circuit of the amplifier 9 together with a resistor R1 and compensates the temperature change of sensitivity characteristic of the diode D62.
Patent JP-H10266395-A (JP)
Title: Damping sound insulating plate and its manufacture
Inventor: SHINOHARA TADAO
IPC: E04B1/82
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To form a damping sound insulating plate used for the floor, wall and the like of a dwelling by sticking a fiber sheet layer on the lower face of the damping sound insulating layer of specific material and property, sticking a paper layer on the upper face and laminating a polyolefin foam resin layer on it. SOLUTION: Asphalt (100 pts.wt.), thermoplastic polymer (0-100 pts.wt.) and an inorganic filler (100-2000 pts.wt. of the particle diameter 0.5 mm or smaller are uniformly mixed to form a damping sound insulating sheet layer 3 of face density of 2.5 kg/m<2> mm or more and 4 mm thick, polyester non-woven clothes (fiber sheet layer) 2 is stuck on the lower face, a Kraft paper 4 are stuck on the upper face. A low density closed cell cross-linking polyethylene foam sheet layer (soft resin layer) 6 of the expansion ratio of 5-40 and 2 mm thick is laminated through an adhesive layer 5 on the upper face of the laminating layer plate to form a damping sound insulating plate 1 of 5 mm thick.  The damping sound insulating effect of the two-story floor of a wooden dwelling house can be improved by laying the damning sound shield plate 1 between wood flow ring material and perticle board and constituting a floor face.
Patent JP-H04301889-A (JP)
Title: Musical box
Inventor: KATO TAKASHI
IPC: G11C27/00
Filed: 1991-03-29
Abstract: PURPOSE:To freely select music to be played and the timbre by constituting a sound producing part of an electronic circuit and storing playing data in a memory to subject it to electric processing. CONSTITUTION:Playing data is stored in an external memory 2 and an internal memory 3 and is supplied to a sound source circuit 1 through a selecting circuit 4. Meanwhile, the digital audio signal led out of the sound source circuit 1 is converted to an analog audio signal by a D/A conversion circuit 14 and is supplied to a speaker 16 through an amplifier 15. The external memory 2 is constituted as an IC card and is inserted to the insertion hole on the side face of a casing main body to electrically connect the electric circuit and the external memory 2. Many kinds of music are played by card replacement.