baber/WOPTO huggingface dataset:
Patent JP-H0517405-A (JP)
Title: Optically active compound and chiral smectic liquid crystalline composition using the same compound
Inventor: FUKUSHIMA YUKIHIRO
IPC: C09K19/42
Filed: 1991-07-02
Abstract: PURPOSE:To provide new optically active compounds showing a remarkably spontaneous polarization and suitable for a liquid crystalline display device excellent in rapid respronse. CONSTITUTION:Optically active compounds of formula I (R<1>* and R<2>* are 4-20C optically active group; (n) is 1 or 2), e.g. 3-hydroxy-4-[S(+)-1- methylheptyloxycarbonyl) phenyl] 4'-[S-(+)-1-methylheptyloxycarbonyl) biphenyl-4-carboxylate] of formula II. The compounds of formula I can be obtained, e.g. by the method mentioned below; Para-iodobenzoic acid of formula III is reacted with an optically active alcohol to synthesize an aromatic carboxylic acid ester of formula IV and the alkyltin substitution of the aromatic halide is carried out in the presence of a transition metal catalyst to obtain a compound of formula V. On the other hand, 2,4-dihydroxybenzoic acid of formula VI is esterified by using an optically active alcohol to obtain a compound of formula VII and para-iodobenzoic acid is reacted therewith to obtain a compound of formula VIII. The compound of formula V is finally reacted with the compound of formula VIII, thus obtaining the objective compound of formula I.
Patent JP-H0353356-A (JP)
Title: Integrated circuit for control of cache memory
Inventor: KAWAMURA EIJI
IPC: G06F12/12
Filed: 1989-07-21
Abstract: PURPOSE:To decide an optimum system by obtaining the hit/mishit information with use of an internal signal. CONSTITUTION:Two types of sequence are properly applied for each access, and one of both sequences which is under execution can be decided by the signal received from a sequencer 101. A hit/mishit deciding circuit 102 decides whether the present sequence is equal to a cache hit sequence or a cache mishit sequence based on the signal received from the sequencer 101. Then the result of this decision is outputted via the terminals 104 and 105. A hit access counter 103 increases its count value for each cache hit sequence. As a result, the cache hit access frequency is known and an optimum system constitution is decide.
Patent JP-S59132335-A (JP)
Inventor: KIISU II NERUSON
IPC: B01L3/00
Filed: 1983-10-12
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-2001018860-A (JP)
Title: Carrier for working vehicle
Inventor: HANABUSA TADANORI
IPC: B62D49/00
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To easily drive equipment on a carrier by mounting a generator driven by a PTO shaft on the carrier, mounting an acceleration transmitting means between a driving shaft of the generator and the PTO shaft, and mounting the acceleration transmitting means at the carrier side. SOLUTION: A generator 11 is loaded at a lower transverse frame 8 side through a mounting base 18. A driving mechanism 12 capable of getting the driving force from a PTO shaft 2 of a tractor for rotating a driving shaft 22 of the generator 11 is mounted between the driving shaft 22 and the PTO shaft 2. By applying this constitution, electrically driven equipment can be loaded on a carrier (c) through a loading part 14, the carrier (c) is connected to the tractor through a connecting part 13, and a power source for driving equipment is taken from a plug socket 19 connected to the generator 11, whereby the equipment can be electrically driven. That is, the equipment can be easily carried to the farm by the tractor and the predetermined work with equipment can be executed in the farm.
Patent JP-S5891539-A (JP)
Title: Optical signal recording system
Inventor: NARUSE YASUSUKE
IPC: G11B7/0045
Filed: 1981-11-26
Abstract: PURPOSE:To realize high-density recording without lowering an S/N ratio, by using a recording beam and a reproducing beam, which move in the radial direction while holding an interval related to a pitch of a concentric circle-like recording track. CONSTITUTION:A recording track T1 of the first round is recorded by a recording beam BR without operating a servomechanism. In this case, a position signal PS' and a position signal PS for deciding a start point S2 of a recording track T2 of the second round are recorded. When recording has reached an end point G1 of the track T1, it is stopped, a reproducing beam BP is moved toward a start point S1, and when reproduction of the track T1 has started, the tracking servo-mechanism starts its operation. When the position signal PS' has been reproduced, the recording track T2 of the second round starts its recording from the start point S2. Thereafter, in the same way, a recording track of the third, the fourth, and the fifth rounds, etc. is recorded.
Patent JP-H0744076-A (JP)
Title: Method for lubricating friction contact member in image forming device
Inventor: KANDA SHIGEMI
IPC: G03G21/10
Filed: 1993-07-30
Abstract: PURPOSE:To prevent fine powders used as a lubricating means from sticking to a doctor blade in a developing device and thereby to suppress the degradation of picture quality in an image forming device reusing a developer. CONSTITUTION:The image forming device is provided with a member B which is brought into friction contact with an image carrier for removing a residual developer on the image carrier D after image transferring and then the removed developer is transported to the developing device supplying the developer by a transporting means and is reused. In the image forming device, fine powders of zinc stearate are dispersed in a dispersion liquid selected from isopropyl alcohol, ethyl alcohol, CFC 113 and water and are applied and dried on the image carrier D and at least on the contacting part of the member B which is in friction-contact with the image carrier D to lubricate the friction contact members.
Patent JP-H0744527-A (JP)
Title: Quantum effect simulation method
Inventor: MAHESHIYU PATEIRU
IPC: G06F19/00
Filed: 1993-07-30
Abstract: PURPOSE:To quicken the Monte Carlo method without deteriorating its accuracy even when a complicated function is included in the Monte Carlo method. CONSTITUTION:In a step 106 for calculating scattering probability including complicated function arithmetic operation, a scattering probability table and a sequential calculation are used to discriminate whether or not table reference is attained as to each particle scattering mechanism and the scattering probability table 108 if possible is used to make table reference calculation 109 and a function arithmetic operation is made when the referencing is not made available. Since the Monte Carlo method including complicated function arithmetic operation by a random variable is quickened, the promotion of physical phenomenon understanding is expected.
Patent JP-H0852553-A (JP)
Title: Production of high strength cold-rolled steel sheet for deep drawing having excellent surface characteristic
Inventor: OKANO YOICHIRO
IPC: C22C38/14
Filed: 1994-08-11
Abstract: PURPOSE:To obtain a cold-rolled steel sheet reducing defect on the surface and having excellent workability by specifying casting velocity, mold amplitude and number of mold oscillation, at the time of producing a high strength cold- rolled steel sheet for deep drawing having specific composition. CONSTITUTION:The cold-rolled steel sheet material composed, by wt.%, of <=0.005% C, 0.05-2.0% Mn, <=1.0% Si, 0.030-0.150% P, 0-0.02% S, 0.01-0.10% Al, 0-0.005% N and Ti content satisfying the relation in the formula I, and the balance Fe with inevitable impurities, is produced. In this case, as continuous casting condition, at the time of using V (m/min) for casting velocity,(a)(m) for mold amplitude and (f) (mm<-1>) for number of mold oscillation, the continuous casting is executed under the condition satisfying a <=0.006m and the relation in the formula III to the time (t) shown in the formula II. Wherein, [C], [N] and [S] show content % of C, N and S, respectively.
Patent JP-S6250373-A (JP)
Title: Adhesive composition
Inventor: TANI KENSUKE
IPC: C08G18/79
Filed: 1985-08-30
Abstract: PURPOSE:To obtain an adhesive which has excellent water resistance, heat resistance, and stability, and improved resistance to yellowing with time, by mixing an aqueous dispersion containing a water-soluble polymer and an aqueous emulsion with a self-emulsifiable prepolymer having terminal isocyanato groups. CONSTITUTION:An adhesive composition obtained by mixing an aqueous disper sion (A) containing a water-soluble polymer, an aqueous emulsion, and a stabi lizer and/or a thickening agent and/or a filler with a self-emulsifiable @?pre polymer (B) having terminal isocyanato groups, obtained by reacting a hexamethylene diisocyanate polymer containing isocyanurate rings with an alkoxy polyalkylene glycol of a molecular weight of 250-4,000. When dispersed in water, the prepolymer B forms a polyurea protective coating on the surface of its particles, keeping a state in which the reaction of the isocyanato groups with water can be suppressed and thus giving a stabilized isocyanate emulsion.
Patent JP-S5892900-A (JP)
Inventor: HASEGAWA YUTAKA
IPC: B26D7/06
Filed: 1981-11-27
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-S6346698-A (JP)
Title: Semiconductor memory device
Inventor: HASHIMOTO SEIJI
IPC: G11C11/403
Filed: 1986-08-13
Abstract: PURPOSE:To efficiently carry out a refresh operation without applying a burden to a user by providing a memory element and a means for executing the refresh operation of the memory element by an internal circuit without depending on the control by an external signal. CONSTITUTION:A line buffer for serial/parallel converting reading/writing information is provided and it is provided with a ring oscillator or an oscillator analog thereto, a counter for counting the oscillating frequency, a mechanism for generating reading/writing request signals, a circuit for generating a refresh request signal and an arbiter circuit for deciding a priority for the respective request signals of the reading/the writing and the refresh according to a situation. Herein, in the direction of the column of the dynamic memory element, 200 pieces of sense amplifiers are arranged in parallel. The refresh operation of the memory element is attained by the internal circuit without depending on the control by the external signal.
Patent JP-S61116847-A (JP)
Inventor: KURAIDO AARU FURAA
IPC: H01L29/43
Filed: 1985-08-30
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-2000021026-A (JP)
Title: Information recording medium and information reproducing device
Inventor: OKADA MITSUYA
IPC: G11B7/24091
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium and an information reproducing device, capable of facilitating the capacity enlargement for information to be recorded. SOLUTION: In this information recording medium, a preformat pit column 102 exists on the extension of a boundary between a recess 103 and a projection 104, and the column 202 is provided with information regarding both sectors sandwiching the boundary line. An adjustment pit column 201 exists in a position ahead of the preformat pit column 202 with respect to the advancing direction of a light for reproducing the information recorded in the information recording medium. The information reproducing device adjust an amplifying rate such that a signal level from the adjustment pit column 201 becomes equal to a reference level necessary for correctly reproducing the information, and based on this amplifying rate, the information of the preformat pit column 202 is correctly reproduced.
Patent JP-S6168630-A (JP)
Title: Access request processing system
Inventor: MIYAZAKI TOSHINAO
IPC: G06F3/06
Filed: 1984-09-11
Abstract: PURPOSE:To process an access request efficiently at a high speed by dividing the storage area of a storage device into blocks and performing queuing for every block area, and attaining cyclic retrieval. CONSTITUTION:The storage medium 10 is divided into plural block areas B1-Bn. Further, a block access pointer (register) BAP is provided and a block area number is set therein to indicate said areas B1-Bn. Further, a data block request table DBRT is provided for the processing of a request to the storage medium 10 and information on an access mode is set; and a block request control table BRCT is provided and a head queue, a terminal queue, and a DBRT pointer for each area are provided. The block access pointer BAP moves cyclically between the head queue and terminal queue and the seek time of a data block is shortened by the cyclic retrieval and the queuing of access requests.
Patent JP-2000020699-A (JP)
Title: Method and device for converting image and recording medium computer-readable in which program for making computer execute method for converting image is recorded
Inventor: ITO WATARU
IPC: H04N1/46
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To restore an encoded image file without generating errors and at high speed and to convert the image file into a color space proper for a reproducing means. SOLUTION: A decoded image data S0 to be expressed by a YCC color space is obtained by reading the encoded image file F to which JPEG compression is performed at a reading means 1 and extracting the encoded image file F at an extracting means 2. Converted image data S1 is obtained by converting the decoded image data S0 from the YCC color space into an RGB color space proper to the reproducing means 4 at a color space converting means 3. The converted image data S1 is reproduced at the reproducing means 4. Thus, since conversion from the YCC color space into the color space proper to the reproducing means 4 is performed at one time, calculation amount is reduced and calculation accuracy is improved at the same time.
Patent JP-S6251046-A (JP)
Title: Optical head for optical recording and reproducing device
Inventor: MATSUI TSUTOMU
IPC: G11B7/135
Filed: 1985-08-29
Abstract: PURPOSE:To secure a space required for the arrangement of a cylindrical lens for astigmatism correction between a collimator lens and a semiconductor laser by arranging an objective lens from which a covering glass is removed in the reverse direction and using it as the collimator lens. CONSTITUTION:A parallel flux forming means 4 consists of a holder 4a on which a collimator lens 9 is mounted and the second adjusting mechanism 10 and it is mounted on the substrate plane of a casing 1 so that the collimator lens 9 can be moved in the Z axis direction by the second adjusting mechanism 10. The collimator lens 9 forms a parallel ray flux from laser light and an objective lens 11, provided at the front end part of an optical head, from which the covering glass is removed is sued for the collimator lens and it has a feature having a long WD. As for the collimator lens 9, the objective lens from which the covering glass is removed is arranged so that an emission side and an incident side are arranged in the reverse direction of the original position of the objective lens 11, thereby a regulated space being secured between the collimator lens 9 and a semiconductor laser 5 and a cylindrical lens 7 being arranged at the space.
Patent JP-H0856070-A (JP)
Title: Bonding agent coating device
Inventor: SHINODA YOSHIRO
IPC: H05K3/34
Filed: 1994-08-12
Abstract: PURPOSE:To make the precise visual recongnition of a coat bonding agent feasible without specific processing of an objective. CONSTITUTION:A spare space on a substrate 13 is needlessly coated to check out the area of a coat bonding agent B by a visual recognition system so that the discharge amount of the bonding agent B in the coating step thereof may be adjusted by feeding back the results of checking step. At this time, the visual recognition system is composed of a coaxial downward irradiating device 31 with the beams from an optical fiber flux 36 toward the coat bonding agent B part on the substrate 13 using a beam splitter 35, a CCD camera 30 taking a photograph of the reflected beams and a picture image processor. In such a constitution, the illumination beams are reflected right upward in the field of the substrate 13 but outward in the part of the coat bonding agent B so that the sufficient contrast of light and shadow between the field of the substrate 13 and the coat bonding agent B is obtained.
Patent JP-H0940187-A (JP)
Title: Sheet material loading tray mechanism and image forming device
Inventor: KIMIZUKA EIICHIRO
IPC: B41J2/44
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent a sheet material from being nipped between the other end of a sheet material loading tray and the tip of an extension try, in a tray mechanism wherein a front cover and one end of the sheet material loading tray are pivotally supported at an image forming device body and an extension tray is slidable over the front cover. SOLUTION: In a mechanism wherein a cover 2 brought into an openable state through rotation; a first sheet material bundle loading tray 4 rotated in linkage with opening and closing of the cover; and a second sheet material bundle loading tray 5 slidable over the guide of the cover, when the second sheet material bundle loading tray is brought into a using state, first and second sheet material bundle loading tray surfaces are interconnected through a fixed guide rib 5a. This constitution prevents a sheet material B from being nipped between the trays 4 and 5.
Patent JP-H0746111-A (JP)
Title: Semiconductor relay
Inventor: FUKUMORI MINORU
IPC: H03K17/78
Filed: 1993-07-30
Abstract: PURPOSE:To secure a prescribed operation time without changing the input power consumption even at the time of raising the input voltage. CONSTITUTION:A light emitting element 1 which emits light in response to the signal on the input side, a photoelectric element 2 which receives the light from the light emitting element 1 to generate a photovoltaic power, and a MOSFET 3 which is driven by the photovoltaic power of the photoelectric element 2 to control opening/closing of the output side are provided, and a depletion-type MOSFET 4 which has a resistor R1 interposed between the gate G and the source S is connected in series to the light emitting element 1. Consequently, an input current Ii flows to the light emitting element 1 as the large charging current from the turned-on depletion-type MOSFET 4 to a parasitic capacity C simultaneously with application of an input voltage Ei to secure the operation time, and it is fixed to a small value determined by the resistor R1 thereafter, and this fixed input current is not changed because of the characteristic of the depletion-type MOSFET 4 even if the input voltage Ei is raised, and therefore, the input power consumption is not increased.
Patent JP-S6341593-A (JP)
Inventor: SUTEFUANO KAARO KUREEMA
IPC: C09K23/42
Filed: 1987-07-31
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-S6083105-A (JP)
Title: Analyzer of control characteristcs
Inventor: YASUTAKE HIROYUKI
IPC: G05B13/00
Filed: 1983-10-14
Abstract: PURPOSE:To obtain automatically the optimum control characteristics of a plant controller by analyzing and controlling a control system of the plant controller based on an optimum control system obtained by a control characteristic arithmetic part. CONSTITUTION:A control characteristic analyzer 16 reads the plant process quantity 12 and a plant control signal 13 out of a plant input device 3 and delivers them to a control characteristic arithmetic part 6. The part 6 calculates optionally and periodically an optimum control system from the result of the control characteristics obtained according to the data read out of the device 3 by a timing controller 8 as well as a control system 15 of a plant controller 4 which is read via a data transmission part 7. Then the part 6 analyzes and controls when necessary the system 15 by the controller 8. At the same time, the calculated control characteristics and the optimum control system are displayed graphically to a CRT10 by the controller 8 and then delivered to a hard copy 11 and a printer 9.
Patent JP-H0478460-A (JP)
Title: Feeder of coating material
Inventor: HASHIMOTO TSUYOSHI
IPC: B05B7/24
Filed: 1990-07-20
Abstract: PURPOSE:To shorten the waiting time at the time for changing color by providing a plurality of coating storage parts fitted with a means which force-feeds the stored mixed coating by air and supplies it to a coater and selectively supplying coating to these storage parts from a raw agent supplying part having a supplied part changeover system. CONSTITUTION:A regulator 16 and valves 17a, 17b are fitted to a plurality of coating storage parts 13a, 13b as a means which force-feeds the stored mixed coating by air and supplies it to a coater. Further in the raw agent supply parts A-H having the supplied part changeover valves 11a, 11b, 12a, 12b, a plurality of coating raw agents are supplied to one coating storage part selected from the coating storage parts 13a, 13b at the prescribed ratio. As a result, the mixing ratio of the coating raw agents is stably held and also both the waiting time accompanying color change of coating and waste thereof are reduced.
Patent JP-S5982973-A (JP)
Title: Coater for long-sized material
Inventor: NAGATA NOBUYOSHI
IPC: B05C5/02
Filed: 1982-11-01
Abstract: PURPOSE:To obtain an adhesive agent layer having uniform thickness by using a flexible material formed to the size slightly smaller than the shape of a long- sized object in constituting the outlet shape of an inlet and outlet for the long- sized material formed so as to penetrate a flow chamber for the coating agent. CONSTITUTION:The adhesive agent introduced from a vessel 33 in a pressure tank 32 into a flow chamber 20 is applied under the pressure uniform over the entire outside circumferential surface for a long-sized material, that is for the bead line part 2a of a beading blank material 2 which travels from an inlet 24 for the long sized material toward and outlet 25, whereby a distinct parting line is formed at the boundary between the part 2a and a fin line part 2c without causing dropout. The outlet 25 is formed into the same shape as the sectional shape of the part 2a or to the size slightly smaller than the same, and since the circumference thereof is formed of a flexible material, the adhesive agent is coated at a uniform thickness even if there is variance in the size of the part 2a. The thickness thereof is regulated by the traveling speed of the material 2 or the introducing pressure for the adhesive agent.
Patent JP-2001024499-A (JP)
Title: Lsi device
Inventor: KOYOU KAZUTO
IPC: H03K19/0185
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a level converting circuit in which through-currents at the data inversion are reduced, and a level converting speed is quickened. SOLUTION: A level converting circuit to which a reference potential, a low voltage power source, and a high voltage power source are supplied is provided with a level converting part 100 for converting an input signal with low voltage amplitude corresponding to the reference potential and the low voltage power source into an output signal with high voltage amplitude corresponding to the reference potential and the high voltage power source, and for latching the output signal and a power source feeding part 200 for supplying the high voltage power source to the level converting part and temporarily supplying a voltage lower than the voltage of the high voltage power source to the level converting part in a prescribed period for the transition of the input signal.  Thus, even when a potential difference between the high voltage power source and the low voltage power source is large, the potential difference is reduced at the invertion of the latch state so that the shortage of the driving capabilities can be prevented, and the level converting speed can be quickened, and through-currents in the data inversion can be reduced.