baber/WOPTO huggingface dataset:
Patent JP-H08332726-A (JP)
Title: Ink jet head and production thereof
Inventor: ISHII YORISHIGE
IPC: B41J2/055
Filed: 1995-06-07
Abstract: PURPOSE: To provide an ink jet head of which the life can be extended by preventing the peeling of the layer constituting the pressure generating member for generating pressure in an ink chamber by thermal stress. CONSTITUTION: A pressure generating member 20 is equipped with first and second buckling members 1, 2 composed of an almost plate-shaped material showing corrosion resistance against ink and attached to a base plate 9 at the parts forming both ends in relation to at least one direction among the peripheral edge parts thereof and capable of taking a non-displaced state substantially free from heat stress and a buckled state by thermal expansion. First and second insulating layers 3, 4 are provided between the first and second buckling members 1, 2 and a heater layer 7 is provided between the first and second insulating layers 3, 4. The first adhesion layer 5 closely bonding the first insulating layer 3 and the heater layer 7 and the second adhesion layer 6 closely bonding the second insulating layer 4 and the heater layer 7 are provided.
Patent JP-H10336909-A (JP)
Title: Connector for charging electric vehicle
Inventor: KUKI HEIJI
IPC: H02J7/00
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To enable communicating information about charging without influence of noise, between an electric vehicle side and a connector side for charging, and increase resistance to contamination. SOLUTION: A light emitting element and a photo detecting element are installed in a receiving part 30 of an electric vehicle side. In a connector 10 for charging, an element arrangement chamber 19 is installed in the lower part of a connector housing 14 of the connector. A light emitting element 17 and a photodetector are arranged inside the chamber 19. An aperture 19B for communication is always closed by a rotary shutter member 19C, so that contaminant adhesion to the element 17 for optical communication can be prevented. When the connector 10 for charging is installed in the receiving part 30, the rotary shutter 19C is opened. Thereby the elements for optical communication are made to face each other, and information about charging is optically transmitted and received.
Patent JP-H10330333-A (JP)
Title: New trisubstituted ethylene compound having cycloheptanylidene structure
Inventor: SATO TADAHISA
IPC: C07D223/22
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound excellent in electric charge transportability and storage stability and used as a sensitizer for electrophotography and as a material for organic electroluminescent elements. SOLUTION: A compound of formula I [(A) is an o-arylene; R1 , R2 are each an alkyl, an aryl; Ar1 is an arylene; R3 , R4 are each a halogen, an alkyl, an aryl, etc.; (s), (m) are each 0-4], etc., a compound of formula II. The compound of formula I is obtained by subjecting a compound of formula III and a compound of formula IV to a double bond-forming reaction (Witting-Horner-Emmons reaction) in the presence of a base such as sodium or potassium alkoxide, sodium hydride or sodium amide in a solvent such as ethanol, toluene, tetrahydrofuran, dimethylformamide or dimethyl sulfoxide preferably at a reaction temperature of -10 to 100 deg.C for a reaction time of 1-48 hr.
Patent JP-H0853263-A (JP)
Title: Image forming device
Inventor: KANEKO SATOSHI
IPC: G03G15/00
Filed: 1995-06-07
Abstract: PURPOSE:To clearly discriminate a facsimile sheet from other sheets in the bin of a sheet post-treatment device, regarding an image forming device operable as a copying device, a printer, a facsimile or the like. CONSTITUTION:A printer control section CONT2 is provided with a bin specifying means to specify the bin of a sheet post-treatment device where an image recorded sheet received with a facsimile section 4 is discharged. According to this construction, even when an image forming device is used as a copying device or a printer, the image recorded sheet received with the section 4 is discharged to the specified bin and, therefore, not mixed with other sheets.
Patent JP-H09307362-A (JP)
Title: Optical signal gain control amplifier
Inventor: HINO TETSUO
IPC: H04B10/29
Filed: 1996-05-11
Abstract: PROBLEM TO BE SOLVED: To easily restore the signal amplitude and the phase of an optical transmission line over a using frequency band by detecting the output level of a receiver so as to conduct automatic gain control by the combining constitution of the transmitter and the receiver of optical signal transmission so as to keep a derivative gain characteristic constant in a prescribed input range and providing the compensation part of phase variation to compensate the derivative phase characteristics to keep constant. SOLUTION: This device amplifies a wide band frequency signal including a color video signal transmitted from an optical transmission amplifier 3 by means of a receiver including an automatic gain control amplifier 16, detects an output level to control the output level of an output signal to be constant in a prescribed inputting range by negative feedback gain control to keep the derivative gain characteristics constant. In addition, the negative feedback path of the automatic gain control amplifier 16 is provided with a phase compensation part 28 and 29 to linearly compensate phase variation with respect to the variation of the frequency to keep the derivative phase characteristic constant to easily restore the amplitude and the phase of the optical transmission signal.
Patent JP-H04227648-A (JP)
Title: Selectively and partially hydrogenated polymer composition
Inventor: KITAGAWA YUICHI
IPC: C08F8/04
Filed: 1991-05-17
Abstract: PURPOSE:To increase the hardness and modulus and improve the impact resilience, heat build-up and aging resistance by mixing a raw rubber containing a specific selectively and partially hydrogenated polymer, carbon black and a vulcanizing agent. CONSTITUTION:A butadiene polymer or styrene-butadiene copolymer having a total styrene content (S) of 0-40wt.%, a vinyl bond content (V) of 1-80% in the butadiene portion, a weight average molecular weight of 1-1,000,000, and a molecular weight distribution of 1.2-5.0 is selectively and partially hydrogenated in the presence of a hydrogenation catalyst to obtain a selectively and partially hydrogenated polymer (i) which has a hydrogenation rate (A) of 3-60% in the whole butadiene portion and a hydrogenation rate (B) of 30% or more in the vinyl bond part of the butadiene portion, wherein A/(S+V)<1/2> is 2-8 and B.V<1/2>/A is 10-16. The title composition is obtained by mixing 100 pts.wt. raw rubber comprising 30wt.% or more of the component (i) and natural rubber and other synthetic rubbers as required, 10-150 pts.wt. carbon black and 0.5-10 pts.wt. vulcanizing agent.
Patent JP-H06346056-A (JP)
Title: Coke oven cover
Inventor: TANIGAWA SUSUMU
IPC: C10B43/14
Filed: 1993-06-11
Abstract: PURPOSE:To provide a cake oven cover satisfying easiness of handleability, unnecessariness of removal of a deposit, gastight structure and durability. CONSTITUTION:This coke oven cover is composed of a door main body 1, U-shaped support bases 2 each composed of a leg part 2c and a fixing plane 2b and set on the inside surface thereof in a dispersed state leaving a prescribed space in the vertical direction and refractory bricks 3 each fixed at both the sides through L-shaped bolts 4 to the fixing plane 2b between mutually adjacent support bases 2 and separated from the door body 1. The support base 2 has plural bolt holes 2a for the L-shaped bolts 4, horizontally formed in the fixing plane 2b and the inner-oven side surface and the side surfaces of the refractory bricks 3 are coated with a glassy material coating layer 8. A hollow hole 6 for insertion of an L-shaped bolt 4 is made in the upper and lower side surfaces of the refractory brick.
Patent JP-H0434437-A (JP)
Title: Electrophotographic sensitive body
Inventor: SHIMADA TOMOYUKI
IPC: G03G5/05
Filed: 1990-05-30
Abstract: PURPOSE:To improve durability and photosensitive characteristics by providing a photosensitive layer contg. a specific olefin component as an effective component. CONSTITUTION:The photosensitive film 2 contg. at least one kind of the alkylpyrene expressed by formula I is provided on a conductive base 1. In the formula I, A<1> denotes a substd. or unsubstd. arom. hydrocarbon group; A<2> denotes a substd. or unsubstd. alkyl group or aryl group; A<3> denotes a hydrogen atom, substd. or unsubstd. alkyl group or aryl group. Further (m) and (n) are 1 or 2 integer; m+n=3, where A<1>, A<3> or A<2> may be respectively the same or different when (m) or (n) is 2. The photosensitive characteristics are improved in this way and the strength to thermal and mechanical impart is improved.
Patent JP-H11333615-A (JP)
Title: Throw away cutter
Inventor: ITO YOSHIICHI
IPC: B23C5/22
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a throw away cutter to effectively suppress the occurrence of resonance as finish precision of a work is ensured. SOLUTION: A throw away cutter T comprises a shank 1 rotationally driven with the shank clamped by the chuck of a machine tool; and a head 2 to support a plurality of throw away tips 5 with the head connected to the tip of the shank 1. The four throw away tips 5 are arranged at unequal intervals of 90 deg., 87 deg., 90 deg., and 93 deg. on a periphery centering around the rotary axis L of the shank 1. This constitution brings the fluctuation timing of a load exerted on each throw away tip 5 into an unequalize state by a work during cutting and as a result, prevents resonance from occurring to the throw away cutter T.
Patent JP-H06334508-A (JP)
Title: Semiconductor logic circuit
Inventor: OKAWA SHINICHI
IPC: H03K19/0175
Filed: 1993-05-21
Abstract: PURPOSE:To decrease the circuit scale and reduce the current consumption by decreasing the number of circuit elements of the semiconductor logic circuit composed of an ECL circuit part and a level shift part. CONSTITUTION:This circuit is equipped with the ECL circuit part which output complementary outputs X and (X) corresponding to the level of an input signal Vin and the level shift part which generates an output of CMOS level on the basis of the complementary outputs. The level shift part is constituted by cascading the collectors and emitters, and sources and drains of a bipolar transistor(TR) Q3, a p-MOS TR MP1, an n-MOS TR MN1 in this order and then connecting them between a high potential source (ground) and a low potential source VEE2, inputting the complementary outputs X and (X) at the base of the bipolar TR Q1 and the gate of the (n) type MOS TR MN1 respectively, and regarding the connection point between the MOS TRs as an output terminal Vo.
Patent JP-H11336767-A (JP)
Title: Cylindrical roller bearing
Inventor: KATSUNO YOSHIAKI
IPC: F16C33/46
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing having a bearing internal structure which can supply lubricating oil into a bearing, and can deliver it promptly without stagnating the lubricating oil in the bearing during high-speed rotation. SOLUTION: This roller bearing relates to a cylindrical roller bearing having an inner ring with collar and an outer ring without collar. A retainer 3 is guided to the raceway surface of the outer ring 2. Four corners of respective pockets 5 of the retainer 3 are cut to form notches 9 passing through in the radial direction. A gap into which lubricating oil can be fed is formed between one rib 8 of a pair of ribs 7, 8 comprising the pockets 5 and the outer ring 2. It is thus possible to surely conduct the lubricating oil inside the bearing from the gap between the outer diameter surface of a collar of the inner ring 1 and the inner diameter surface of the retainer 3.  The lubricating oil fed into the side of the inner ring 1 is promptly moved to the side of the outer ring in response to the rotational speed of the bearing through the notches 9 and delivered to the outside of the bearing from between the outer ring 2 and the other rib 8.
Patent JP-S6032654-A (JP)
Inventor: MISAWA HIDETO
IPC: B32B15/08
Filed: 1983-08-01
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-H05120551-A (JP)
Title: Cup type automatic vending machine
Inventor: FUKUYORI TOSHIHIKO
IPC: G07F13/06
Filed: 1991-06-13
Abstract: PURPOSE:To cook and manufacture the drink with equal density by supplying one side of the dilution water for a cup of drink or the condensed liquid which is the raw material of the drink intermittently from a dilution water supplying circuit or a condensed liquid supplying circuit into a container at the time of selling. CONSTITUTION:A control circuit is constituted to open intermittently at the time of selling, either of an opening closing valve 30 in a condensed liquid supplying circuit 31 or an opening closing valve 23 in a dilution water supplying circuit 26, start to flow approximately simultaneously the condensed liquid and the dilution water for a cup of drink into a container 2 intermittently or continuously respectively and end to flow approximately simultaneously. Thus, even when the viscosity of the condensed liquid becomes high, the quantity of the condensed liquid for a cup of drink becomes much and the pouring time into the container of the condensed liquid becomes long, the dilution water and the condensed liquid are equally mixed. Without reducing the relative flow speed at the time of pouring into the container, the dilution water and the condensed liquid can be alternately and sufficiently agitated and mixed in the container.
Patent JP-H05332863-A (JP)
Title: Semiconductor pressure sensor
Inventor: JO TOSHITAKA
IPC: H01L29/84
Filed: 1992-06-02
Abstract: PURPOSE:To obtain a semiconductor pressure sensor, which can achieve the reduction in number of parts, reduction in assembling man-hours, the low cost and the improvement in reliability. CONSTITUTION:A pressure sensor chip 20 is constituted by bonding a wafer, can which a strain-gage resistor is diffused and formed, and a glass substrate by anode bonding. A bump 21 for electrical connection is formed on the surface of the chip. The pressure sensor chip 2 is directly mounted on a thick-film substrate 11 by bonding the electrode, which is formed on the thick-film substrate 11 constituting a hybrid integrated circuit, and the bump 21 with solder.
Patent JP-H06332992-A (JP)
Title: Label design device
Inventor: INOMATA MANABU
IPC: G06F17/50
Filed: 1993-05-19
Abstract: PURPOSE:To provide a label design device which easily realizes the label design work for vessels without an individual difference to prevents mis-design and considerably shortens the design time. CONSTITUTION:This device consists of an external condition information input means 1 for input of the shape and dimensions of a vessel as the object of label design, a label material, and the classification of a label sticking paste, an external condition data base 3 where these information are stored, a knowledge information input means 2 for input of knowledge information related to shapes and dimensions of already prepared vessels, information of their curved surfaces, curvature analysis formulas, and materials and pastes of already prepared labels, a knowledge data base 4 where these information are stored, an inference means 5 which retrieves knowledge information corresponding to external condition information from the knowledge data base 4 and performs analysis based on this retrieved data to infer optimum shape, dimensions, and paste of the label, an output means 6 for output of the inference result, a display means 7, and an operation processing means 8 which controls the inference means 5, the output means 6, and the display means 7.
Patent JP-S5474642-A (JP)
Title: Operation circuit
Inventor: SAKAMAKI TSUTOMU
IPC: G06F5/00
Filed: 1977-11-28
Abstract: PURPOSE:To reduce the number of access of the main memory and to speed up the processing speed, by constituting the operation circuit with the circuit converting parallel one word picked up from the main memory, temporary memory of 1-bit x n words memorizing the output, and the circuit converting the output into parallel one word etc. CONSTITUTION:The output of the main memory 1 is connected to the parallel serial conversion circuit 5 via the output bus 10, and the circuit 5 converts the word information of parallel plurality bit into serial word information. Next, the output of the circuit 5 is fed to the temporary memory 6 and the processing speed is quickened by selecting the data faster in the access time in comparison with the main memory 1. To this memory 6, the function memorizing the data from the circuit 5 as well as the output from the one-bit operation circuit 2 is given. After that, the output of the memory 6 is connected to the serial parallel conversion circuit 7 and the circuit 2, the circuit 7 converts the serial data from the memory 6 into the word information of parallel plurality bit, and the information is written in the memory 1 via the input bus 11.
Patent JP-2000328715-A (JP)
Title: Reinforcement auxiliary tool
Inventor: ASE MASAAKI
IPC: E04C5/16
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To reduce the projecting width of a plate piece and lessen the extent of obstructing bar arrangement by providing a sleeve shaft with plural plate pieces projected and secured thereto, and providing a reinforcement bar accommodating hole with a reinforcement bar fixing mechanism. SOLUTION: A sleeve shaft 1 has a reinforcement bar accommodating hole 2, plural plate pieces 3 projected outward are fixed to the outside of the sleeve, and the reinforcement bar accommodating hole 2 includes a reinforcement bar fixing mechanism. The plate pieces 3 act as an anchor against the axial force applied to the reinforcement bar to apply resistance to the force, and the resisting force is proportional to the projecting areas of the plate pieces 3, so that the more the number of plate pieces for obtaining designated resisting force is, the smaller the projecting area per one plate piece 3 is. Thus, the extent of obstructing bar arrangement is lessened.  When the number of plate pieces 3 is two or more, the plate piece positioned inside the outermost plate piece exhibits the anchor action to the tensile stress, so that the plate pieces exhibit anchor action both in the direction of compression and in the direction of tension.
Patent JP-H06343332-A (JP)
Title: Mobile working machine
Inventor: YAMAMOTO AKITO
IPC: B62D11/08
Filed: 1993-06-14
Abstract: PURPOSE:To ensure the straight running of a working machine and perform good running control independent of the field conditions, etc., while enabling the spin and turn, etc., of the machine by interlocking the right and left driving apparatuses with separate speed change gears and equalizing the rotational speed of the right and left driving apparatuses. CONSTITUTION:The machine is provided with a mobile friction plate 41 coupling to the 1st output shaft 10 by spline coupling, a stationary friction plate 42 fixed to the 2nd output shaft 20, a connection mechanism 4 having an operation piston 43 for pressing operation and an operation mechanism 5 sending a coupling instruction when the angles of the speed change levers 51 and 52 of the right and left speed change gears 1,2 coincide with each other and sending an uncoupling instruction when the angles are deviated from each other. The straight running state and the switching to the turning motion can easily be selected interlocked with the operation of the right and left speed change levers 51,52.
Patent JP-S5842620-A (JP)
Title: Novel polymer containing hydroquinone residue in main chain and its production
Inventor: SUZUKI YASUZOU
IPC: C08G73/00
Filed: 1981-09-09
Abstract: PURPOSE:To produce a polymer which is completely water-soluble and forms a stable aqueous solution without undergoing depolymerization, containing quat. ammonium type polycations and hydroquinone residues in the main chain. CONSTITUTION:A water-soluble polymer consisting of recurring units of formula II, wherein X<-> is an anion, is prepared by reacting a hydroquinone compound of formulaI, wherein R is a lower alkyl or R's may combine together to form a cyclohydrocarbon group, with a compound of the formula: X-R'-X, wherein R' is a polymethylene group or xylylene group, X is Cl, Br, a p-toluene-sulfonic acid residue or a methanesulfonic acid residue, in a polar solvent. As the hydroquinone compounds used, there can be mentioned 2,5-bis(dimethylaminomethyl) hydroquinone, 2,5-bis(dipiperidylmethyl)hydroquinone, etc. This polymer is useful as a dispersant or a flocculant.
Patent JP-S5664844-A (JP)
Title: Molding method of foamed plastic
Inventor: USUI KUNIHARU
IPC: B29C39/02
Filed: 1979-11-01
Abstract: PURPOSE: To coat a foamed material in good effect by a method wherein, in coating the foamed plastic material to an inclined wall of a groove provided to the periphery of a metal disc or a cylinder, a foamable paste is entered in the groove and foamed therein while the disc or the cylinder is rotated.  
     CONSTITUTION: In coating the foamed plastic material to the outer inclined wall 10 of the groove provided to the outer peripheral of the metal disc or cylinder 11, the foamable plastic paste is entered in the groove and the disc or the cylinder is rotated around a center axis thereof. Then, by synthesizing a centrifugal force and gravity, a foaming agent is transferred to an inclined surface 17 to be coated and foamed and coated by heating. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5567849-A (JP)
Title: Reloading system for data file
Inventor: TAKAYANAGI NORIO
IPC: G06F7/22
Filed: 1978-11-17
Abstract: PURPOSE:To facilitate an easy reloading of the file by producing previously the correspondence chart between the journal MT number and the terminal number in case the renewal data of each terminal unit is written to journal MT for file reloading from the data file memory device. CONSTITUTION:Various types of renewal data or the like given from user's terminal 11 are memorized in the fixed position of large-capacity data file 13a. Data acquisition/reloading means 21 writes the corresponding file data to magnetic tapes 14a-14n of journal MT14 with every renewal of the file data given from terminal 11. The identification name is given to each magnetic tape, and identification name process means 31 sets a pair of the user's terminal code and the magnetic tape identification code to memorize the pair into user's terminal-based magnetic tape identification code memory means 32 with every writing of MT. In case the reloading of the file data required, the necessary file data can be reloaded into data file 13b easily based on the data of means 32.
Patent JP-H06350878-A (JP)
Title: Ghost remoting device
Inventor: HAYASHIBARA IZUMI
IPC: H04B1/10
Filed: 1993-06-14
Abstract: PURPOSE:To curtail power consumption by comparing an error between a reference signal for ghost cancellation and filter output for removing a ghost, and stopping the operation of a processor and suspending the update of a filter coefficient when the error is below a prescribed value. CONSTITUTION:In a ghost removing device provided with the processor which updates the coefficient of a filter 10 in accordance with the error between the reference signal stored in a memory 20 and the filter output for removing the ghost when the reference signal for ghost cancellation is detected, a comparator circuit 40 is provided with, and when the error between the reference signal stored in the memory 20 and the filter output inputted from a buffer 22 is judged to be below the prescribed value by the comparator circuit 40, the supply of a clock for processor to the processor 30 is cut off. Since the ghost is caused generally by the reflected radio wave of a high-rise building, etc., it hardly changes from continuously, and since it hardly changes greatly if the place and the direction of a transmitting.receiving antenna are constant, this ghost removing device need only be operated as occation demands.