baber/WOPTO huggingface dataset:
Patent JP-H08284902-A (JP)
Title: Hydraulic power unit
Inventor: KENMOKU HIDEYUKI
IPC: B60J5/10
Filed: 1995-04-10
Abstract: PURPOSE: To drive a pair of cylinders connected in parallel with an operating fluid source at adjustable speed. CONSTITUTION: A first cylinder 2 and a second cylinder 3 are connected in parallel with operating fluid sources 7, 10 through each operating fluid supply and discharge passage 5, 6 which uses in common partially a discharge flow passage 5a and a return flow passage 6a mutually, and supply and discharge direction change-over means 8, 9 are provided in each operating fluid supply and discharge passage 5, 6. In a hydraulic power unit 22 which drives the first and second cylinders reciprocatingly by changing over the supply and discharge direction change-over means 8, 9 into the operating fluid supply direction and the operating fluid discharge direction, a first variable throttle valve 23 which adjusts the flow rate of operating fluid discharged from the first cylinder 2 and changes return speed of the first cylinder is provided in the return flow passage 6a.
Patent JP-S61244707-A (JP)
Inventor: MIZUNO HIROBUMI
IPC: B65B9/04
Filed: 1985-04-19
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-S63251312-A (JP)
Title: Suspension for vehicle
Inventor: TAKEHARA SHIN
IPC: B60G15/12
Filed: 1987-04-08
Abstract: PURPOSE:To reduce resonance below spring without requiring an independent mass by communicating a gas spring fixed below the spring through a resilient member with a liquid chamber of a liquid cylinder through a flexible pipe. CONSTITUTION:A suspension 1 comprises a hydraulic shock absorber 2, where the cylinder 3 of the hydraulic shock absorber 2 is fixed to wheel side(below spring) and a piston rod 4 is fixed to the body (above spring). A gas spring 11 is connected through a rubber tube 15 with the lower chamber 7 of the cylinder 3, and through a leaf spring with the cylinder 3. By such arrangement, the gas spring 11 functions as a volume compensation chamber for the cylinder 3 and as a spring for the suspension 1. The gas spring 11 and the leaf spring 17 function respectively as a mass and a spring for resonance below spring so as to constitute a dynamic damper D. By such arrangement, size of the suspension can be reduced thus reducing resonance below the spring.
Patent JP-H09240149-A (JP)
Title: Optical recording medium
Inventor: TOMURA TATSUYA
IPC: G11B7/249
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a recording material for an optical recording medium adaptable to a high density optical disk system using semiconductor laser having an oscillation wavelength within a short wavelength region and exbellent in light fastness and storage stability by adding a specific compd. to a recording layer. SOLUTION: At least one compd. represented by either one of formulae I, II, III is added to the recording layer of an optical recording medium. In the formulae I, II, III, R<1> -R<3> are respectively independently an amino group, a 1-6C dialkylamino group which may be substituted, a halogen atom, a nitro group, a hydroxyl group or a substituted or non-substituted alkyl group, R<4> -R<6> are respectively independently a halogen atom, a nitro group, a hydroxyl group or a substituted or non-substituted alkyl group, O<-> , COO<-> or SO3 <-> , (l), (m) and (n) are respectively independently an integer of 0-4, R<7> is a halogen atom, a nitro group, a hydroxyl group, a substituted or non-substituted alkyl group, a substituted or non-substituted alkoxy group, a substituted or non-substituted alkylthio group, O<-> , COO<-> or SO3 <-> , Z is a heterocyclic residue,  X is an acid anion or a metal complex anion and Q is 0 or 1.
Patent JP-H08254540-A (JP)
Title: Scanning probe microscope
Inventor: MURAYAMA TAKESHI
IPC: H01J37/28
Filed: 1995-03-16
Abstract: PURPOSE: To obtain a scanning probe microscope wherein a high resolution is sustained in the measurement by compensating for the nonlinearity of a piezoelectric element depending on the conditions through the use of a displacement gauge. CONSTITUTION: The scanning probe microscope comprises a cantilever 13 having a probe 14 facing a sample 12, an XYZ inching mechanism 11 for varying the relative position between the sample 12 and the probe 14, displacement detectors 15, 16, 17 for the cantilever 13, and means 31, 34, 51 for controlling the operation of the XYZ inching mechanism 11 to keep a predetermined displacement of the cantilever 13 while scanning the sample.  The scanning probe microscope further comprises a display processing means 36 for generating the physical information on the surface of the sample based on control command values delivered from the control means 31, 34, 51, a gauge for measuring displacement at least in the direction of X and Y axes of the XYZ inching mechanism 11 caused by piezoelectric elements, a memory unit 36 which stores measured values measured by the displacement gauge during scanning and means for preparing physical information of the surface using the measurements stored in a memory means after finishing the scanning.
Patent JP-S58203448-A (JP)
Title: Electrophotographic receptor
Inventor: KAWAMURA FUMIO
IPC: G03G5/08
Filed: 1982-05-21
Abstract: PURPOSE:To obtain a photoreceptor superior in electric, chemical, photochemical, and physical durability, by forming a photoconductive layer contg. zinc oxide, pyrolyzed polyacrylonitrile, and an inorg. glass binder on a conductive substrate. CONSTITUTION:A prescribed amt. of polyacrylonitrile is dissolved in N, N-dimethylformamide, dimethylsulfoxide, or dimethylacetamide, or the like solvent. A prescribed amt. of zinc oxide powder is added to this soln., and this mixture is mixed and dispersed to cause the polymer to be adsorbed to the surface of the zinc oxide powder. The zinc oxide powder is obtained by evaporating the solvent. It is placed in an electric oven maintained at a constant temp. to execute heat treatment for a prescribed time and to obtain a sensitized zinc oxide. It is uniformly dispersed together with an inorg. glass binder powder into a dispersion medium with a mixing and dispersing means, such as ball mill, attrition mill, or sand grinder, for use in paint preparation, and the conductive substrate is uniformly coated with this coating dispersion by using the method, such as reverse roll coating or spray coating.
Patent JP-S57200037-A (JP)
Title: Multilayer color photographic sensitive silver halide material
Inventor: FUJIMATSU WATARU
IPC: G03C7/32
Filed: 1981-06-03
Abstract: PURPOSE:To enhance the color developing property and color balance by adding couplers selected from 3 groups of couplers to the blue-, gree- and red-sensitive layers, respectively. CONSTITUTION:A multilayer color photographic sensitive silver halide material is manufactured by adding couplers selected from groups of couplers represented by formulaeI, II, III[where each of R1 and R2 is H, halogen or 1-4C alkoxy, R3 is alkyl, arylcarboxylic ester or the like, R4 is formula IV (each of R41 and R45 is H, acyl or the like), R6 is aryl or a heterocyclic residue, R7 is H, R8 is 1-20C alkylene, and R9 is alkoxy or the like]to blue-, green- and red-sensitive layers, respectively. Couplers of formulaeI, II, III may be arbitrarily selected and added to the sensitive layers.
Patent JP-H04317214-A (JP)
Title: Semiconductor device
Inventor: KOYAMA TSUNEHIRO
IPC: H03K5/08
Filed: 1991-04-17
Abstract: PURPOSE:To reduce power supply current and power consumption in a automatic balancing state and to stably transmit a comparison result from a comparison output terminal 10 to a post stage circuit while the automatic balancing state transfers to a sampling state, in a chopper type comparator which is a semiconductor device. CONSTITUTION:A latch circuit 17 is connected to the output of an inverter 6b at the final stage of the chopper type comparator via a fourth switching means 18, and the fourth switching means 18 is turned on for a period of time enough for transmitting a signal immediately before the sampling state where a third switching means 7b is off is transferred to the automatic balancing state where the third switching means 7b is on.
Patent JP-H04317704-A (JP)
Title: Filter system
Inventor: TAKASHIMA ATSUSHI
IPC: B01D29/13
Filed: 1991-04-17
Abstract: PURPOSE:To make it possible to produce a cake containing a high percentage of moisture by suspending a pressing member from a pressing part-supporting member in such a manner that the former is supported and can freely rock around a supporting part and attaching a pressing member-drive member to the pressing member axially. CONSTITUTION:A filter material 1 is sandwiched between a pressing plate 4 and the fixing plate 2c of a supporting frame 2, and then is pressed. In addition, a cake in the filter material 1 is compressed between the pressing plate 4 and the fixing plate 2c of the supporting frame 2 to perform the compression and filtration of the cake. An opening at the lower end of the filter material 1 is blocked by driving the first blocking cylinder 3 in a state that a square cylindrical filter material 1 is supported in suspension using a spring in the supporting frame 2. Next, an untreated liquid is supplied into the filter material 1 which is now like a bag due to the blocked lower end, from the opening at the upper end of the filter material 1 for filtration. Filtrate which drips from the filter material 1 during the supply of untreated liquid is received by a filtrate receiving member and is recovered by a filtrate recovery member. The supplied untreated liquid is a liquid containing about 0.1 to 2% of solid component.
Patent JP-H05292248-A (JP)
Title: Image reader
Inventor: IKUTA JUNZO
IPC: G06T1/00
Filed: 1992-04-07
Abstract: PURPOSE:To obtain reading accuracy higher than ever by measuring the width of a pulse generated corresponding to the traveling speed of an image sensor, and displaying the information of pulse width. CONSTITUTION:A photosensor 7 receives the light of a lamp 5 transmitted intermittently via a gear 6 with slit rotating in accordance with the traveling speed of the image sensor, and outputs the pulse corresponding to the brightness of input light. A counter 9 counts the output of a crystal oscillator 8 which generates an electrical signal of constant frequency, and is cleared by the leading edge of the output of the photosensor 7, and the pulse width can be measured by storing the number of count by a latch 10. A pulse width decision means comprised of a lover limit comparator 11, an upper limit comparator 12, and an OR circuit 13 activates the output of the OR circuit 13 when measured pulse width is outside the constant time, and informs the fact that appropriate traveling speed is not obtained to a user by putting on a light emitting element part 14.
Patent JP-H08280775-A (JP)
Title: Flexible double chamber container
Inventor: FUTAGAWA JUN
IPC: A61J1/10
Filed: 1995-04-11
Abstract: PURPOSE: To provide a flexible double chamber container with which the removal of the moisture contained at the time of production and the sure protection of medicines against oxygen, moisture and light are possible and production is easy. CONSTITUTION: A liquid agent block chamber 2 in which a liquid agent is housed and a medicine block chamber 1 in which a dry medicine is housed are fluid-tightly segmented by a peelable sealing part 3 (weak sealing part). The rear sheet 11 of the medicine block chamber 1 is composed of a flexible sheet having an aluminum foil layer and water absorptive layer and the front sheet 12 of the medicine block chamber 1 is composed of a moisture impermeable, oxygen impermeable, flexible and transparent sheet. Further, this front sheet 12 is sealed and covered separably by a flexible cover sheet 13 having an aluminum layer. The weak sealing part 3 of this flexible double chamber container is easily peeled by compressing the liquid agent block chamber 2 with the hand, etc., by which the medicine block chamber l and the liquid agent block chamber 2 are liquid-communicated.
Patent JP-S60229559-A (JP)
Title: Dialer
Inventor: HAYASHI KENJI
IPC: G06F3/02
Filed: 1984-04-27
Abstract: PURPOSE:To identify an input key with simple system constitution by making the output format of an operation confirmation tone different every keys. CONSTITUTION:A selection switch 13 is so operated as to decide whether the operation confirmation tone is outputted during key input or when data in a memory is confirmed. When selection key data 14 is inputted to a differentiating circuit 15, a constant-time differential signal 16 is sent to a pulse generating circuit 17 to generate a pulse train 18. A counter 19 counts the pulse train 18 and generates pulse data 20. A comparing circuit 21 compares the selection key data 14 with the pulse data 20 and sends a coincidence signal 22 to the pulse generating circuit 17 when their coincidence is obtained to stop the circuit. The pulse train 18 generated from the input of the differential signal 16 to the input of the coincidence signal 22 is modulated by a modulating circuit 23 and outputted to a sounding body 5. Therefore, the number of generated operation confirmation tones is obtained to discriminate which key is operated.
Patent JP-S529955-A (JP)
Title: Air-conditioning and heating device
Inventor: YONEKUBO HIROAKI
IPC: F24C9/00
Filed: 1975-07-11
Abstract: PURPOSE: To provide a device for heating an object to heat by applying supersonic wave to a supersonic absorbing exothermic material which covers the object to be heated. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61245296-A (JP)
Inventor: KIMURA TETSUO
IPC: G08B19/00
Filed: 1985-04-23
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-S60231433-A (JP)
Title: Heat treatment of doped quartz porous glass base material
Inventor: YOSHIDA KAZUAKI
IPC: C03B20/00
Filed: 1984-04-27
Abstract: PURPOSE:To obtain a doped glass base material satisfying low OH groups and high NA by heat-treating a porous glass base material in an atmosphere contg. a gas which volatilize a dopant and a gas which does not volatilize the dopant and wherein the volatilized dopant is not redeposited. CONSTITUTION:An atmosphere contg. an atmospheric gas of chlorine or a chlorine compd. and used for volatilizing a dopant and an atmospheric gas consisting of a chlorine compd. and not volatilizing the dopant is formed, and the volatilized dopant is not redeposited in said atmosphere. A quartz porous glass base material contg. a dopant is heat-treated in said atmosphere. The low OH, high NA, the clarification of the interface between both adjacent glasses, etc. can be satisfied by said method.
Patent JP-H04318868-A (JP)
Title: Copying device
Inventor: OZAKI YOJI
IPC: G03G21/00
Filed: 1991-04-18
Abstract: PURPOSE:To obtain a copying device which can collect the data of the abnormal state, function, etc., of the copying device, and a history, on an external device side, only on periodical data transmission from the copying device. CONSTITUTION:The copying device has the copying control means 800 controlling the copying action, a communication control means 900 executing exchange with the external device via a communicating line 908, a data storage means 803 provided on the copying control means 800 and storing the data on the copying control means 800 and information related to the data, transfer means 805 and 907 performing a data transfer between the copying control means 800 and the communication control means 900, and transmits the data of the copying control means stored in the data storage means 803 and the information related to the data to the external device by the communication control means 900.
Patent JP-H07273073-A (JP)
Title: Method and apparatus for washing vacuum chamber
Inventor: SHINOZUKA SHUHEI
IPC: B08B9/08
Filed: 1994-03-31
Abstract: PURPOSE:To provide a method and an apparatus for washing a vacuum tunnel used in a magnetic floating conveyer, etc., without dismantling of the tunnel, etc. CONSTITUTION:Ions or electrons 5 are applied to the inner wall of a vacuum chamber 1 to which contaminants adhere and the contaminants are charged. Then a current is applied to the inner wall of the vacuum chamber 1 to remove the contaminants from the inner wall by the repulsive force applied to the charged contaminants. The air is made to flow through the vacuum chamber 1 to discharge the removed contaminants by the air flow.
Patent JP-H06275397-A (JP)
Title: Plasma generation method and device and plasma treatment device
Inventor: KOIKE YUKIO
IPC: H01L21/302
Filed: 1993-03-20
Abstract: PURPOSE:To form rich plasma under low pressure without using a magnetic field by ionizing gas by an electron trapped by a longitudinal wave generated through making flew high-frequency current, in which phases are slipped in arranging order, into plural antennas arranged in siries in the inner side or periphery of a chamber. CONSTITUTION:High-frequency currents 10 sin omegat, 10 sin (omegat-delta),..., in which phases are slipped every fixed phase angle delta in antenna arranging order are supplied from high-frequency current supply parts RF0, RF1, to plural antennas AT0, ATa0, ATb0, ATc0,..., AT1 (ATa1, ATb1, ATc1,...),... on the wall surface of an upper chamber 22. Consequently centripetal force so as to constantly attract an electron in a chamber center direction is generated on a valley position of the longitudinal wave of an electric field generated along the arrangement direction of the antennas AT0, AT1,..., that is, a position where an electron is trapped, and the electron is stably rotation-moved at high speed. The electron is collided with the particle of treatment gas to generate plasma. The plasma is acted on a wafer W placed on a wafer placing mount 34 on the bottom surface of a chamber 24 to perform treatment.
Patent JP-S5610577-A (JP)
Title: Adhesion method
Inventor: SAKATA OKITSUGU
IPC: C09J5/02
Filed: 1979-07-06
Abstract: PURPOSE: To carry out adhesion simply with high adhesion strength, by a method wherein the adhesive surface of an adherent is previously cleaned, an adhesive is coated on the cleaned adhesive surface, the adhesive surface is finished by abrasion or a scraper through the uncured adhesive, and then adhesive surface is bonded.  
     CONSTITUTION: The adhesive surfaces of two materials to be bonded are cleaned by removing an oxide layer with sandblast and also removing moisture and oily matter. An adhesive is coated on the cleaned adhesive surfaces. In the uncured state of the adhesive, abrasive finishing or scraper finishing for the adhesive surfaces is carried out through the adhesive by means of an ultrasonic grinder or a scraper in order to remove contaminants such as dust, oily matter, moisture, or oxide layer on the adhesive surfaces and at the same time to abrade or smooth the adhesive surfaces. Then the adhesive surface is bonded to the adhesive surface of another adherent treated in the same manner and then a hardener is cured. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61241081-A (JP)
Inventor: MANFUREETO EBERURE
IPC: B25J9/04
Filed: 1986-04-14
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-H0590440-A (JP)
Title: Leadless package case for double-sided mounting board
Inventor: SUDO TORU
IPC: H01L23/12
Filed: 1991-03-27
Abstract: PURPOSE:To enable an assembly time to be reduced by forming a square box part so that a placement surface of a wiring conductor which is formed on a metal foil surface of a metal base multilayer wiring board where a metal thin plate and a metal foil are laminated while holding an insulation film between them is inside, a metal thin plate which becomes an electromagnetic shield plate is outside, and a lower part is an opening surface. CONSTITUTION:A metal foil surface of a metal base multilayer wiring board where a metal thin plate and a metal foil are laminated while holding an insulation film between them is subjected to etching treatment, thus forming a wiring conductor 4. Then, a box shape 1 is formed by drawing machining or bending machining so that the metal thin plate surface of the multilayer wiring board becomes an outside surface. Then, an edge part of a bent part 2 where a conductor 4b for grounding is bent in U shape is connected to the metal thin-plate surface of an outside surface of the box part 1. Then. a double-sided mounting board is embedded between convex- shaped protrusions 3a and 3b and then the conductors 4a and 4b for connecting circuit and a terminal electrode at a peripheral part of the double-sided mounting board are connected. Furthermore, the conductors 4a and 4b for connecting circuit are connected to a wiring electrode of a main board, thus enabling cost to be reduced.
Patent JP-H03285379-A (JP)
Title: Semiconductor laser element
Inventor: SUZAKI SHINZO
IPC: H01S5/00
Filed: 1990-03-31
Abstract: PURPOSE:To reduce an oscillation threshold value current, to improve a light output and efficiency and to improve a far field pattern by providing two sets or more of combinations each having two layers of a first conductivity type compound semiconductor block layer and a second conductivity type compound semiconductor block layer. CONSTITUTION:A first p-type InP buffer layer 2, an n-type InP block layer 3, a p-type InP block layer 4 and an undoped InGaAsP layer 10 are sequentially formed on a p-type InP substrate 1 by a first crystal growing. Then, the layer 10 is used as an etching mask to etch by a chemical method. Thus, one V-shaped groove 9 reaching the layer 2 is formed through the layers 4 and 3 of any layer partly of the layer 10. Thereafter, a second crystal growing is performed, a second p-type InP buffer layer 5 is formed in the groove 9 and on the uppermost p-type InP block layers 4 at both sides of the groove 9, and an InGaAsP active layer 6, an n-type InP clad layer 7 and an n-type InGaAsP cap layer 8 are sequentially formed.
Patent JP-H01257315-A (JP)
Title: Manufacture of laminated capacitor element
Inventor: KAGATA HIROSHI
IPC: H01G4/30
Filed: 1988-04-07
Abstract: PURPOSE:To restrain a capacitance from becoming defective and a crack from being produced by a method wherein a binder component is burnt out in a mixed gas stream containing O2 gas and an internal electrode is reduced in a mixed gas stream containing H2 gas under individually specific conditions. CONSTITUTION:A pattern of an internal electrode is printed and laminated on a derivative green sheet; after that, a binder component is burnt out; after that, the internal electrode is reduced at a temperature which is lower than a baking temperature; the electrode is baked. During this process, the binder component is burnt out in a mixed gas stream containing O2 gas; the internal electrode is reduced in a mixed gas stream containing H2 gas. When a concentration of the O2 gas for this burn-out operation is designated as X ppm and a concentration of the H2 gas for this reduction operation of the internal electrode is designated as Yppm, these operations are executed under conditions of Formulae I and II. By this setup, a crack is not produced; a defect such as an insufficient capacitance or the like is not caused.