baber/WOPTO huggingface dataset:
Patent JP-H03140982-A (JP)
Title: Developing device
Inventor: TANI MAKOTO
IPC: G03G15/08
Filed: 1989-10-27
Abstract: PURPOSE:To always stir developer at an optimum speed even though the revolving speed of a magnet sleeve is varied in accordance with an original image by providing a driving device which variably rotates the magnet sleeve and a stirring member which is rotated at a constant speed regardless of the revolving speed of the magnet sleeve. CONSTITUTION:The magnet sleeve 42 is drive by a driving transmission means 46 provided with a developing device driving pulley 46a, a main driving belt 46b, a developing device driving gear 46c and a sleeve driving gear 46d and a driving device 48 consisting of a 1st motor 47. The revolving speed of the 1st motor 47 is made variable so as to drive the magnet sleeve 42 at a different revolving speed. On the other hand, a mixer 43 is always driven at the constant speed by a 2nd motor 50 through a mixer driving gear 49 and a motor gear 50a. Thus, by adjusting the revolving speed of the magnet sleeve 42 in accordance with the original image, the excellent image quality is obtained and the appropriate stirring is performed.
Patent JP-S61155796-A (JP)
Inventor: FUKUDA TOMOKO
IPC: G21D1/00
Filed: 1984-12-27
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-2001098194-A (JP)
Title: Ink
Inventor: ICHIKAWA MAKIKO
IPC: C09D11/328
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink which gives recording images having high image concentration, excellent scratch resistance, excellent water resistance and excellent marker pen ink resistance, and has excellent extrusion stability from a recording head, when used for ink jet recording. SOLUTION: This ink comprises a coloring agent-encapsulating resin encapsulating the coloring agent, and a pigment. Therein, the resin is a copolymer comprising a hydrophilic polymer chain portion and a hydrophobic polymer chain portion in a polymer ratio of 15:85 to 50:50.
Patent JP-H10125173-A (JP)
Title: Moving contact body for panel switch and panel switch using the same
Inventor: OKAMOTO YUJI
IPC: H01H13/702
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To reduce the number of part items and improve the assembling workability by holding the whole dome-like moving contact point made of an elastic metal thin sheet in a storage hole on the lower face of the operation section of a push button made of an elastic body and provided with an operation section on the upper face. SOLUTION: A projection 12A is provided at the center vertex section of a dome-like moving contact point 12 made of an elastic metal thin sheet. An operation section 13A is provided on a push button 13 made of elastic rubber of a resin, and the projection 12A is pressed and held in a recess 13C at the top face center of a storage hole 13B provided on the lower face to form this moving contact point body 20. The contact point body 20 is constituted of the contact point 12 and the push button 13 only, and a protective sheet 14 coated with an adhesive 14A on the upper face is stuck to the lower end face of the push button 13 at the time of storage or transportation.  The outer periphery lower section and center vertex section of the contact point 12 are faced to the outside of a wiring board and a fixed contact point at the center respectively, and they are fixed to form a panel switch when the protective sheet 14 is peeled off. An arm section on the outer periphery of the contact point 12 is preferably pressed into the side wall groove of the storage hole 13B.
Patent JP-H08144965-A (JP)
Title: Pump delivery control device for automatic transmission
Inventor: KOBAYASHI TOSHIO
IPC: F04B1/08
Filed: 1994-11-15
Abstract: PURPOSE: To control pump delivery with a simple structure, improve mountability, fuel consumption or the like, and reduce a pump noise. CONSTITUTION: A fixed capacity type gear pump 50 always driven with engine power is mounted on the wall 3a of a case 3 to house an automatic transmission and concealed with a pump cover. In addition, the delivery pressure of the pump 50 is adjusted to the preset line pressure with a pressure regulating valve 60. In the automatic transmission so laid, bypass oil passages 64 and 65 are arranged between and communicated to the delivery port 56 and the intake port of the pump 50, and a flow control valve 70 is laid in the passages 64 and 65, so as to be capable of opening and closing under the feedback pressure of the valve 60.
Patent JP-H02126636-A (JP)
Title: Manufacture of semiconductor device
Inventor: OKABAYASHI TAKEKI
IPC: H01L21/288
Filed: 1988-11-07
Abstract: PURPOSE:To form a compact plated nickel film on a silicon substrate by performing nickel plating so as to install electrodes to a silicon substrate with an electroless nickel plating liquid having a reducing agent concentration that is 3 times or more with respect to a nickel concentration in terms of the weight concentration in a unit volume. CONSTITUTION:Generally, it is preferable for an electroless nickel plating to a silicon substrate to use an ammonium alkali chemical reducing plating liquid. This plating liquid is basically composed of nickel salt, reducing agent, and complexing agent. Nickel in the nickel salt is of a plating metal and the complexing agent is formed into a complexes in which nickel is reduced by the reducing agent. Nickel chloride is used for the nickel salt and sodium hypophosphite is used for the reducing agent and, citric acid or diammonium citrate is used for the complexing agent and further, the concentration of the reducing agent is in excess of 3 times that of nickel.
Patent JP-H08139565-A (JP)
Title: Surface acoustic wave device
Inventor: KADOTA MICHIO
IPC: H03H9/25
Filed: 1994-11-15
Abstract: PURPOSE: To enlarge an electromechanical coupling coefficient by forming a piezoelectric thin film composed of a material for which the sound speed of surface acoustic waves is slower than an LiNbO3 substrate on a 41 deg. rotation Y plate X propagation LiNbO3 substrate with improved temperature characteristics. CONSTITUTION: On the 41 deg. rotation Y plate X propagation LiNbO3 substrate, the piezoelectric thin film for which the sound speed of Love waves is slower compared to the LiNbO3 substrate is formed. For the piezoelectric thin film, a ZnO thin film, a CdS thin film and a Ta2 O5 thin film are used. The film thickness H is turned to a value standardized by the wave lendth (a) of the surface acoustic waves and 0.045-0.09 and thus, the Love waves are stably excited. For a surface acoustic wave resonator 1, a pair of comb-line electrodes 3a and 3b provided with plural electrode fingers interposed each other are formed on the surface of a piezoelectric substrate 2 and thus, an interdigital transducer 3 is formed. On both sides of the transducer 3, grating reflectors 4a and 4b are arranged.  By turning H/λto the range of 0.045-0.09, the electromechanical coupling coefficient is turned to be more than 0.43.
Patent JP-S62140820-A (JP)
Title: Manufacture of wave form insulation material
Inventor: OCHIAI TORU
IPC: H01B19/00
Filed: 1985-12-16
Abstract: PURPOSE:To improve productivity without rupturing a member to be molded, by a method wherein the member to be molded which has been obtained by putting resin, with which an inorganic fiber base has been impregnated, into a semi-cured state prior to a wave form molding process is molded every wave form by a pair of molding rolls. CONSTITUTION:Impregnating resin 15 is applied to a glass cloth base 12 and the glass cloth base 12 is sent into a molding machine 18. Then ultraviolet rays are directed to both the top and bottom of the glass cloth base 12 and the impregnating resin 15 of the surface part is put into a semi-cured state.Then a member 24 to be molded is constituted by applying heat resisting polyamide nonwoven fabrics 21A, 21B which are insulation materials to both the top and bottom of the glass cloth base 12. The member 24 to be molded is inserted into a narrow gap between an upper and lower molding rollers 26A, 26B. The member 24 to be molded in moved in the direction of an arrow C by a rotation of the upper and lower molding rollers 26A, 26B in the direction of arrows (a), (b). In this instance, the member 24 to be molded is molded easily into a wave form by pressing force of uneven parts 26C of meshing surfaces of the upper and lower molding rollers 26A, 26B and heating by hot air.
Patent JP-H1175662-A (JP)
Title: Tool for reducing bird injury
Inventor: KAWASAKI TETSUO
IPC: A01M25/00
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To reduce bird injuries by a crow or the like increasing to a limit or above. SOLUTION: This tool for reducing bird injuries is obtained by interpenetrating and embedding a lead wire 1 having the top and bottom formed into a needlelike shape in the body 2 of an insect.
Patent JP-S61157845-A (JP)
Title: Leaf spring
Inventor: HIROMOTO SHUJI
IPC: F16F1/26
Filed: 1984-12-28
Abstract: PURPOSE:To restrain the transverse deflection of a leaf spring to improve transverse rigidity thereof by supporting the leaf spring end with a support wall of a car body side bracket through a frictional spacer. CONSTITUTION:An eye portion 12 of an end of a leaf spring 10 is rotatably supported by a shaft 15 through a vibration absorbing bushing 14. The shaft 15 is provided to extend between support walls 16a, 16b of the car body side bracket 16. And a pair of frictional spacers 22 are provided between both side faces of the eye portion 12 and the support walls 16a, 16b to improve the trans verse rigidity of the leaf spring 10.
Patent JP-H05118119-A (JP)
Title: Panel supporting foot in double floor
Inventor: SUGIMOTO YOSHIHIDE
IPC: E04F15/00
Filed: 1991-10-28
Abstract: PURPOSE:To provide an inexpensive panel supporting foot which has satisfactory tenacity. CONSTITUTION:A floor panel 3 is installed, with their four bump corners being bone by the panel supporting faces 4 made at the tops of panel supporting feet 4. The panel supporting face 2 has approximately the same shape as the general cross section of the panel supporting foot 4, and load to the floor panel 3 works only as the pillar head load loaded to the top of the panel supporting foot 4, and the occurrence of the flexural moment to a supporting lever 7 is suppressed.
Patent JP-S61156574-A (JP)
Title: Write/read-out controlling circuit of magnetic disk driving device
Inventor: KITAMURA YOSHITSUGU
IPC: G11B20/10
Filed: 1984-12-27
Abstract: PURPOSE:To produce stably a high recording density magnetic digital driving device by inputting a digital parameter at every individual head disk assembly, and controlling a pre-shift quantity and a write current at the time of write of information, and a signal amplification degree and a waveform control constant at the time of read-out, at every magnetic head or cylinder. CONSTITUTION:At the time of a write operation, a write data Wd is brought to code conversion to a write pattern Ws by a data modulating circuit 8, brought to delay working for a prescribed time based on a track parameter P by a write pre-shifting circuit 10 and a pre-shift controlling circuit 20, and a pulse Ws is outputted. Subsequently, it is converted to a write current signal Wc by a write current device 30, but a write current value is determined by inputting a write current parameter and a cylinder parameter. On the other hand, a read-out signal Rs from a head selecting write/read-out circuit 4 passes through an amplifier 50, executes a waveform shaping in accordance with a constant of a variable attenuator by a control output based on an equalizer parameter and a cylinder area parameter in the track parameter P in a waveform equalizer 70, and sends out a read-out signal pulse Rc to a data demodulating circuit 9.
Patent JP-2001102691-A (JP)
Title: Semiconductor laser and method for oxidizing semiconductor layer
Inventor: NAKAMURA TAKAHIRO
IPC: H01S5/223
Filed: 1999-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser which operates at a high-temperature drive current, and to provide a simple method of oxidizing a semiconductor layer for forming a current narrowing construction of the semiconductor laser which exhibits a high uniformity and reproducibility. SOLUTION: In this manufacturing operation of a current block layer of the semiconductor laser using oxidation of a semiconductor layer containing Al, a superlattice layer is disordered by a selective diffusion of impurities to the superlattice construction containing Al, and a difference is made imparted for the rate according to oxidation by disordering or no disordering of the superlattice construction. Then a selective oxidation control according to the oxidation speed can be performed easily by exposing the superlattice construction containing Al to a high-temperature and high atmosphere. Since the resistance of the manufactured semiconductor laser varies large or small according to whether the superlattice construction containing Al is oxidized or not, it has a current-narrowing construction and is operated at a high-temperature drive current, controllability and reproducibility of oxidation is increased, and high uniformity and high yield can be realized.
Patent JP-S63135073-A (JP)
Title: Automatically controlled diaphragm
Inventor: NEMOTO KENICHI
IPC: H04N5/235
Filed: 1986-11-26
Abstract: PURPOSE:To obtain an excellent video image by decreasing the amplification factor obtaining a diaphragm control voltage from a difference voltage between a mean video voltage and a reference voltage more than the standard amplification factor when a mean video voltage is lower than a preset brightness and darkness discrimination voltage and increasing the factor more than the standard amplification factor when the brightness and darkness are high so as to suppress the darkened video image due to too much closed aperture even when a light source such as a fluorescent light or the like is picked up. CONSTITUTION:A differential amplifier circuit 24 compares a mean video voltage from an averaging circuit 18 with a preset reference voltage and its difference voltage is amplified by an amplification factor set by a gain changeover circuit 22 and the diaphragm control voltage is outputted. Then the gain changeover circuit 22 sets the amplification factor of the differential amplifier circuit 24 to a 1st amplification factor (characteristic line C) lower than the standard amplification factor (characteristic line A) when the mean video image voltage from the circuit 8 is lower than the preset brightness and darkness discrimination voltage V1 and sets the amplification factor to a 2nd amplification factor (characteristic line D) higher than the standard amplification factor when the mean video voltage is higher than the brightness and darkness discrimination voltage V1.
Patent JP-2000151009-A (JP)
Title: Microoptical component and its manufacture
Inventor: GROETSCH STEFAN
IPC: H01S3/101
Filed: 1999-10-01
Abstract: PROBLEM TO BE SOLVED: To enable manufacturing a microoptical component as simply as possible by installing a focusing means on a second surface opposite to a first surface, and installing a deflection means in such a manner that an optical beam outputted from a light emitting device is made to pass a retaining member and deflected toward the focusing means, with the deflection means. SOLUTION: A light emitting device 4 and a deflection means 5 are arranged on one side surface 1a of a retaining member 1. A focusing means 2 is arranged on the opposite surface 1b of the retaining member 1. The light emitting device 4 is formed of a laser diode, the deflection means 5 is formed of a mirror, and the focusing means 2 is formed of lenses integrated on the retaining member 1. The deflection means 5 is so constituted that a light e.g. a laser beam outputted from the light emitting device 4 penetrates the retaining member 1 and changes its direction toward the focusing means 2. When the deflection means 5 deflects the optical beam so as to be practically stretched in parallel to the optical axis 7 of the focusing means 2, very simple alignment is enabled.
Patent JP-S63233999-A (JP)
Title: Novel cystine compound, and its production and use
Inventor: RAINAA NADERAA
IPC: C07K5/083
Filed: 1987-11-06
Abstract: Novel cystine compounds of the general formula I are proposed wherein the AS independently of one another each represent a, preferably natural, L-amino acid, in particular glycine, alanine, proline, threonine, serine, valine, arginine, lysine or ornithine; the R1 independently of one another each stand for an acyl group of an organic acid with 2 to 5 carbon atoms, preferably for acetyl-, propionyl-, succinyl- or hydroxysuccinyl- or for a, preferably natural, L-amino acid which via its carboxylic group is linked amide-like to the amino group of the amino acid AS, the amino acids indicated as preferred for AS also being preferred for the amino acids of R1, or the two R1 together form the acyl group of an organic dicarboxylic acid, preferably the succinic or malic group; and the R2 independently of one another each are an alkoxy group with 1 to 4 carbon atoms, preferably methoxy or ethoxy, the hydroxy group, where in case of the meaning of R2=OH the carboxylic group(s) are each present as such or as an inorganic or organic salt, preferably with NaOH or KOH, organic bases or basic amino acids such as L-lysine, L-ornithine, L-arginine or L-histidine, or the radical of a further amino acid bound via an amide group, the carbocylic group(s) of the amino acid optionally also having the form of an inorganic or organic salt; further processes for their preparation as well as nutrient compositions formed therewith.
Patent JP-H08208271-A (JP)
Title: Bending of plate glass
Inventor: NISHIYAMA HISASHI
IPC: C03B23/03
Filed: 1995-10-30
Abstract: PURPOSE: To provide a method for bending a plate glass aiming at the improvement of releasing property of the plate glass from a bender by bending the plate glass having a print layer prepared by coating a specific ceramic color ink. CONSTITUTION: This method for bending a plate glass comprises blending 10-98wt.% glass frit powder having 450-700 deg.C crystallization temperature, 2-90wt.% mixture of one or more than 2 kinds selected from an amorphous glass frit powder having 400-640 deg.C softening point, a filler and an inorganic pigment, and an organic vehicle to obtain a ceramic color ink 3, coating the ceramic color ink 3 on the periphery of a plate glass 1 to form a print layer 2, heating the plate glass 1 having the print layer 2 at 620-700 deg.C to crystalize the glass frit particles to the crystal particles 4 having a sufficient size capable of reducing the slipping-in of the crystal particles 4 into a heat resistant cloth 7, and then pressing the surface 6 of a bender 5 covered by the heat resistant cloth 7 to bend the glass plate.
Patent JP-H07132769-A (JP)
Title: Tail gate containing type ladder rail
Inventor: MIYABE KATSUJI
IPC: B60P1/43
Filed: 1993-11-11
Abstract: PURPOSE:To provide a tail gate containing type ladder rail which is safely set in a desired position and contained in a compact manner. CONSTITUTION:A tail gate containing type ladder rail comprises a ladder rail 4 removably embedded in a containing part 3 formed inside a tail gate 2; a coupling stay 14 to intercouple the tail gate 2 and the ladder rail 4 through universal joints 15 and 16 situated at two ends; and a guide rail 7 laid along the longitudinal direction of the containing part 3 and slidably supporting the universal joint 15 of the coupling stay 14. The ladder rail 4 is caused to span in an arbitrary position in the direction of the width of the tail gate 2. The ladder rail 4 comprises inner and outer plates 5 and 6 intercoupled in an fit-in slide type and the coupling stay 14 is provided with an adjuster stay 17.
Patent JP-H0598404-A (JP)
Title: Manufacture of mg-containing aluminum alloy metal plate for forming
Inventor: KISHINO KUNIHIKO
IPC: C22F1/047
Filed: 1991-10-02
Abstract: PURPOSE:To manufacture an Mg-contg. aluminum allay metal plate excellent in strength, formability or the like with a good balance and suitable for a base metal for a structural member without using a high purity aluminum metal. CONSTITUTION:In the method for manufacturing an Al allay metal plate essentially consisting of, by mass, 2.0 to 8.0% Mg and 0.03 to 0.30% Si and, if required, furthermore mixed with specified amounts of Cu, Zn, Cr, Mn, Zr, Ti and B, the metal plate is manufactured by executing homogenizing treatment at 480 deg.C to (the solidus temp. -10 deg.C) for 2 to 56hr without exposing it to the temp. range of 400 to 470 deg.C for >=1hr in total in the subsequent whole process.
Patent JP-H10119693-A (JP)
Title: Device for protecting driver from collision
Inventor: KOU KOKU
IPC: B60R21/0136
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To surely protect a driver at the time of the head-on collision of a vehicle, by folding downward a movable rim part released from locking by a bag spreaded to the driver side. SOLUTION: A bag 27 folds downward a movable rim part 23, released from locking to a fixed rim part 19 at the time of spreading, and is formed into a shape protruded downward in large so as to cover the rim part 23 from an outer side, to protect the head and breast parts of a driver 43 from a steering wheel 13 at the time of the head-on collision of a truck 41. Two exhaust holes are provided on the back surface side of the bag 27, and when the bag 27 receives the driver, gas is left out to absorb a shock while deflating the bag.
Patent JP-S63136330-A (JP)
Title: Semiconductor laser driving circuit
Inventor: MIYAZAWA TAKAO
IPC: G11B7/125
Filed: 1986-11-27
Abstract: PURPOSE:To control an optical output so that high and low level of the output are always constant by supplying a bias current to a semiconductor laser by the output of an LPF2 interrupting the output high frequency of an operational amplifier circuit. CONSTITUTION:A pulse current 18 is monitored by a monitor resistor 9, a voltage across the monitor resistor 9 is received by buffers 67, 68 having a high input impedance and the result is subjected to differential amplification by a differential amplifier circuit comprising an operational amplifier 73 and resistors 69-72. The output of the differential amplifier circuit is given to LPFs 11, 12 to obtain a pulse current monitor signal 15. In case of read, since no pulse current is conducted and the pulse current monitor signal 15 is zero. The LPFs 2, 6 are constituted by the resistor 45 and the capacitor 46 of feedback path of the operational amplifier 47 and a transistor 48 and the resistor 49 constitute a bias current driving circuit 7, from which a bias current depending on the output of the operational amplifier 78 is fed to a semiconductor laser 1. Thus, the bias current is controlled so as to make the high/low level of the optical output always constant.
Patent JP-2000115227-A (JP)
Title: Data transmission system using coaxial cable
Inventor: IWAI MASASHI
IPC: H04L12/46
Filed: 1998-10-05
Abstract: PROBLEM TO BE SOLVED: To form a LAN of Ethernet specifications by using a CATV coaxial cable that is branched in terms of high frequencies. SOLUTION: Coaxial cables are connected in a tree structure by using branching devices 20 that branch each cable in terms of high frequencies, and terminals 30 are used to configure a LAN with the tree connection structure. The LAN is provided with a management device 70 that detects collision of data signals in terms of high frequencies in order to avoid collision of the data signals fed from the terminals 30. Thus, the LAN adopting the CSMA/CD system can be formed. Moreover, the management device 70 connects with a CATV coaxial cable 60. In this way, LAN is formed by using a CATV network where a frequency band used for the LAN is separated from a frequency band of the CATV.