baber/WOPTO huggingface dataset:
Patent JP-2000129409-A (JP)
Title: Nonoriented silicon steel sheet excellent in actual machine characteristic of rotary machine and its production
Inventor: KOMATSUBARA MICHIRO
IPC: C22C38/00
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To obtain excellent actual machine characteristics and to attain the reduction of core loss as well by controlling the hot rolling conditions and recrystallizing ratio in a steel sheet in which the contents of C, Si, Mn, Sb and Sn are specified, and the content of impurities is specified. SOLUTION: As the steel compsn., the one contg., by weight, <=0.010% C, 0.1 to 7.0% Si and 0.0003 to 0.20% Sb+Sn, and, as impurities, contg. <=0.0050% S, <=0.0040% N, <=0.0030% O, <=0.0030% Ti, <=0.0030% Zr, <=0.0050% V, <=0.0010% B and <=0.0050% Nb is preferable. The cumulative draft of four passes at the poststage of finish rolling in hot rolling for the steel having this compsn. is controlled to 65 to 95%, the coiling temp. is controlled to <=700 deg.C, the recrystallizing ratio is controlled to <=40%, and the draft in cold rolling is controlled to 75 to 98%. In this way, the nonoriented silicon steel sheet in which the anisotropic constant of magnetic permeability is controlled to <=1.07, the anisotropic constant of core loss is controlled to <=1.05, and the value of B50 by a 4 direction measuring method satisfies B50/Bs>=0.80 is obtd.
Patent JP-S63153475-A (JP)
Title: Acceleration detector
Inventor: YASUKAWA TAKESHI
IPC: G01P15/02
Filed: 1986-12-17
Abstract: PURPOSE:To eliminate mechanical wear and to reduce zero-point drift by arranging E type iron cores opposite each other on both sides of a magnetic metallic film body provided with a magnetic weight, incorporating coil assembies in the iron cores, and charging liquid on both sides of the film body. CONSTITUTION:Housings 5a and 5b have the E type iron cores 3a and 3b and coil assemblies 4a and 4b fixed and held at a left and a night specific space parts, end parts of magnetic metallic film bodies 1 are clamped and fixed by adhesion so that the magnetic metallic film bodies 1 are positioned above and below, and space parts for liquid are formed on both sides of the magnetic metallic film bodies 1 including the magnetic weight 2. A G sensor varies the magnetic reluctance of magnetic circuits on both sides during operation by displacing the magnetic metallic film bodies 1 provided with the magnetic weight 2 in the presence of acceleration to generate a induced voltage different between the detection coils of coil assemblies on both sides and also position the mag netic weight by the damper effect of insulating liquid.
Patent JP-H03165352-A (JP)
Title: Initialization device for magneto-optical disk
Inventor: NAKAO TAKESHI
IPC: G11B11/10
Filed: 1989-11-22
Abstract: PURPOSE:To erase the entire surface of the disk fast uniformly by perform automatic control for defocusing by utilizing the reflected light of erasure laser light and performing the erasure for initializing the disk under stage control where erased parts are made to overlap with one another. CONSTITUTION:A stop-down lens 10 stops down the laser spot light from a semiconductor laser 20 to about 2-20 mum in a radius direction and about 1 mum in a track direction and the disk medium 3 which is driven to rotate at a constant speed is erased with the laser spot light which is thin and long in the radius direction while erased parts are made to overlap with one another. During this erasure, the defocusing state of the laser spot is detected by a before-focus detector 15 and an after-focus detector 16 from the reflected light from the medium 3 to supply a defocusing signal generated by a differential amplifier 17 and the stop-down lens 10 is adjusted through a decision circuit 24 and a control circuit 18 to control automatic focusing. Consequently, the necessary laser spot light is put in focus and the entire disk surface is erased uniformly while erased parts are made to overlap with one another and initialized excellently and speedily.
Patent JP-H0482393-A (JP)
Title: Signal digitizing device
Inventor: ENRIKO DORATSUTSUA
IPC: H04N7/24
Filed: 1990-11-07
Abstract: PURPOSE: To limits the band width of noise and, in addition, to maintain the sharpness of abrupt transition in the information of the band width by discriminating a plurality of sets of spaced information sections of the information and demarcating a strobe window in each spaced information section at once in one set, and then, digitizing an integrated signal. CONSTITUTION: An order circuit 26 is programmed at (n) which is equal to '3' and passes part of video signals 20 through a gate in accordance with the third picture element by driving a strobe circuit 22. The circuit 26 also generates a window within the duration of a strobe picture element section by driving a window generator 28 and an integration and holding circuit 30 operates, integrates picture element sections, and holds the integrated signal in the section. When the integration is completed, the integrated signal is driven with a clock and inputted to an A/D converter 32 and the converter 32 supplies the digitized output of a composite video signal 20.
Patent JP-H01143937-A (JP)
Title: Optical measuring instrument
Inventor: NAKAI NORIHIRO
IPC: G01N21/89
Filed: 1987-11-30
Abstract: PURPOSE:To obtain uniform linear inspection light having no irregularity of illumination although the optical measuring instrument is small in size and low in cost by surrounding a transparent column where a scattering belt is formed with a prismatic cylinder where a slit for illumination light projection is formed. CONSTITUTION:The scattering belt 15 is provided on part of the outer periphery of the transparent column 11 by applying barium sulfide to constant width, and incident light is not transmitted, but scattered and reflected. The slight is formed lengthwise on the surface of the prismatic cylinder 12. The end surface of the column 11 on the side where a light source lamp 14 is positioned is transparent and the light is entered from this end surface. Further, the other end surface of the column 11 is a specular surface and reflects light which is reflected by the internal surface of the column 11 toward the inside of the column 11. A photodetection part 9 is installed in parallel to a body 8 to be inspected. Then, the light which is entered from the end surface of the column 11 is reflected internally and repeatedly and mixed to become uniform, and the light is projected and further scattered in the prismatic cylinder 12 to become the uniform illumination light, which is projected from the slit.
Patent JP-2001122100-A (JP)
Title: Anti-skid control device
Inventor: SASAKI KAZUYA
IPC: B60T8/72
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an anti-skid control device capable of holding the deceleration of a vehicle body during anti-skid control. SOLUTION: In the case of the state of the wheel when braking a vehicle being in a specified state, this anti-skid control device having a braking force control means for lowering the braking force of a wheel (S11) is provided with a braking force lowered quantity detecting means for detecting the lowered quantity of braking force lowered by the braking force control means (S12), and a braking force increasing means for increasing the braking force of a wheel not lowered in braking force by the braking force control means (S15), on the basis of the lowered quantity of braking force detected by the braking force lowered quantity detecting means.
Patent JP-H11137114-A (JP)
Title: Culture of animal plankton and device for culturing the animal plankton
Inventor: NAGASE TOSHIYA
IPC: A01K61/00
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for culturing animal plankton, capable of harvesting clean animal plankton without using adsorbing mats requiring labors and times, and to provide a device for culturing the animal plankton. SOLUTION: This method for culturing animal plankton comprises continuously bubbling water in a culture tank 1 with air, simultaneously supplying constant amounts of culture water and feeds for the plankton into the culture tank 1 to culture the animal plankton, intermittently stopping the aeration for each prescribed time, discharging precipitated flocks from the lower portion of the culture tank 1 to the outside during the stop of the aeration and simultaneously harvesting the animal plankton from the upper layer of the tank water. Thus, the clean animal plankton minimized in the flocks can be harvested without using adsorbing mats.
Patent JP-2001123475-A (JP)
Title: Carrying device
Inventor: OBARA YOSHIYUKI
IPC: E02F7/00
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To efficiently carry a carrying object in the vertical direction. SOLUTION: While circulating/transferring a bucket 1 by a series of hydraulic cylinders such as a hydraulic cylinder 3, a carrying object is inputted to the bucket at the starting end of a carrying passage A, the carrying object is discharged from the bucket, and an empty bucket is returned by a return passage B. This carrying device is provided with an input device 4 for inputting the carrying object to the bucket and transferring the bucket to the starting end of the carrying passage from the tail end of the return passage and a discharge device 5 for discharging the carrying object from the bucket and transferring the bucket to the starting end of the return passage from the tail end of the carrying passage. The input device is provided with a turntable, the lifting mechanism and a hopper for inputting the carrying object.  The discharge device is provided with a turning arm for discharging the carrying object by reversing the bucket and a rotary mechanism for rotating the turning arm.
Patent JP-H07155470-A (JP)
Title: Game machine
Inventor: SEGAWA TAKAYA
IPC: A63F13/45
Filed: 1993-12-02
Abstract: PURPOSE:To provide a game machine to give a chance of the game continuance free of charge at game play finish time without spoiling an interest of a game. CONSTITUTION:A probability determining means 2 to determine the probability to continue a game is connected to a play time recording means 1 to record time up to game finish time from game play starting time. A lot storage means 3 storing a lot program such as a lottery 3a, a card turner 3b and a roulette 3c is connected to a lot selecting means 4. The lot program stored in the lot storage means 3 is set so that respective ones can draw a prize at the probability in a different degree. A lot selecting means 4 is connected to a probability determining means 2, and is constituted so as to select a lot according to the probability determined by the probability determining means 2. The lot selecting means 4 is connected to a continuance command issuing means 5 to issue a game continuance command according to a result of the lot.
Patent JP-H05145829-A (JP)
Title: Monitoring device
Inventor: MATSUKAWA SHIGERU
IPC: H04N5/232
Filed: 1991-11-19
Abstract: PURPOSE:To decrease even mis-detection due to a position shift while no large capacity of picture memory is required even when a moving body over a wide range is monitored. CONSTITUTION:When a picture input means 11 outputs a visual field picture for each sample time T, picture data I (t) outputted at a time (t) are stored in a picture memory 12, picture data I' (t-T) outputted at a time (t-T) are stored in a picture memory 13. Then a moving vector calculation means 14 calculates a moving vector quantity (DELTAx, DELTAy) based on the picture data I (t) and I' (t-T) and an edge detection means 17 detects an edge part of the picture data I' (t-T). Then a picture element difference calculation means 18 calculates a difference between the picture data I' (t) and I' (t-T) whose positions are matched and applies mask processing to the edge part based on the input data from the edge detection means 17 to prevent mis-detection of a moving body at an edge of the picture.
Patent JP-S63158343-A (JP)
Title: Speed change gear
Inventor: MIYAO TAKAYUKI
IPC: F16H3/10
Filed: 1986-12-19
Abstract: PURPOSE:To make 'hot shift' possible with a single sliding clutch by alternatively selecting two speed change gear mechanisms in two power transmitting courses including two kinds of power changeover mechanisms. CONSTITUTION:A power transmitting course from an input shaft 1 to an output shaft 2 is divided into the first power transmitting course A provided with sliding clutch 1A and a power transmission mechanism A interposed therein, and the second power transmitting course provided with free wheels 10b, 20b, and a power transmission mechanism B interposed therein. Both power transmission mechanisms A, B are constructed to select respective speed change gear mechanisms 10, 20 alternatively. Thereby, 'hot shift' is made possibly by using a single sliding clutch, in the same way as the conventional speed change gear which can not conduct the 'hot shift'.
Patent JP-H02150540-A (JP)
Title: Driving device for vehicle
Inventor: SAKAI YASUTO
IPC: B60K17/344
Filed: 1988-11-30
Abstract: PURPOSE:To make a speed reducer and a switching mechanism for 4WD in a compact size by providing a single-pinion planetary gear speed reducer in the rear portion of a secondary shaft of a continuously variable gear to transmit power from the speed reducer to the rear wheel side. CONSTITUTION:A single-pinion planetary gear speed reducer 30 having one fixed element 34 for obtaining a designated speed reduction ratio is coaxially provided on the rear portion of a secondary shaft 22 of a continuously variable gear 20 to transmit power from the speed reducer 30 to the rear wheel side. According to the constitution, engine power is rotated in the normal or reverse directions by a forward-backward switching device to be input to the continuously variable gear 20, and the speed change power taken out on the secondary shaft 22 is reduced to an ordinary gear ratio by the speed reducer 30, and then transmitted to the rear wheel side to make a vehicle run as FR car. The speed reducer 30 has one fixed element 34 to be used for a brake for FR-4WD switching, and power is always transmitted from the front of the secondary shaft 22 to the front wheels to be used as FF base part-time 4WD car.
Patent JP-S63156750-A (JP)
Title: Production of phenoxy substituted ester
Inventor: GIYUNTAA SHIYURUTSU
IPC: C07C69/16
Filed: 1987-12-02
Abstract: Compounds of the formula I    <IMAGE>  I  where R1 is   <IMAGE> where A is C1-C4-alkyl, phenyl or C7-C12-aralkyl and l is 0 or 1, R2 is C1-C4-alkyl, n is 0, 1, 2 or 3, m is 1, 2 or 3 and Y is hydrogen, fluorine, chlorine, bromine, C1-C3-alkyl, C1-C3-alkoxy, trifluoromethyl, phenyl or phenoxy, and, where m is greater than 1, the individual atoms or groups Y are identical or different, are prepared by a process in which, in a first stage, a diester of the formula II    <IMAGE> II  is hydrolyzed with one equivalent of an aqueous alkali metal hydroxide to give the alcohol of the formula IIIa    <IMAGE> IIIa  in a second stage this alcohol is converted with a halo-generating agent or a sulfonyl chloride or bromide into a compound of the formula IIIb    <IMAGE> IIIb  where X is a necleophilically displaceable leaving group, such as chlorine, bromine, mesyl or tosyl, and then, in a third stage, the compound IIIb is reacted with a phenolate of the formula IV    <IMAGE> IV where Y and m have the abovementioned meanings, in the presence of an aprotic solvent to give compound I. Furthermore, diesters of the formula II and a process for their preparation are provided, the said diesters being prepared by reacting a lactone of the formula V <IMAGE> V  with a Grignard compound VI R1MgZ VI where Z is chlorine or bromine, in a nonpolar organic solvent, from 2 to 3 moles of the Grignard compound being used per mole of lactone, and the reaction mixture then being treated with from 2 to 3 moles of anhydride VII <IMAGE> VII  per mole of lactone.
Patent JP-2001053347-A (JP)
Title: Piezoelectric film element, and manufacture thereof, and ink-jet recording head obtained thereby
Inventor: HANABATAKE MAKOTO
IPC: B41J2/14
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric film element which has a piezoelectric film of a specified shape made into a film, and its manufacture. SOLUTION: This element has a piezoelectric film 3, an upper electrode 4, and a lower electrode 2. For the piezoelectric film 3, vertical cross-sectional form and/or vertical cross-sectional form is substantially quadrilateral, having an upper side, a lower side, and lateral sides, and the upper side has at least partially a section substantially parallel with the downside, and a length Lu of the upper side and a length Lb of the lower side are related by Lu<Lb, and moreover angles θ1 and θr that the lower side and each lateral side makes severally are both less than 90 deg.. A piezoelectric film 3 is made through photofabrication, using a photosensitive composition capable of forming a ferroelectric film.
Patent JP-H09121538-A (JP)
Title: Image forming equipment
Inventor: IWATA ATSUTAKA
IPC: H02M7/12
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming equipment capable of creating a high power source power factor, a high power source efficiency and low noise. SOLUTION: A power supply unit with a built-in active filter has two kinds of AC-DC circuits such as a simple full-wave rectifying circuit by a rectifying diode 10 and an active filter circuit, and these circuits are switched by SW switching circuit 11. SW switching control circuit 12 controls the switching operation of the SW switching circuit 11, AF(active filter) control circuit 13 controls the operation of a semiconductor switch Tr, and PWM control circuit 14 controls the output operation of FET in output stage. Moreover, the SW switching control circuit 12, AF control circuit 13 and PWM control circuit 14 are connected to the control section of the main body of the image forming equipment, and control signals from this control section will control this equipment.  By doing this, the occurrence of noise during image formation waiting state can be restricted and a decrease in power supply efficiency can be prevented.
Patent JP-H04175090-A (JP)
Title: Television monitoring system
Inventor: SHIYOUKO TOSHIHIRO
IPC: H04N5/00
Filed: 1990-11-08
Abstract: PURPOSE:To enable attractive change of watching angle and to make the effective use of a TV receiver by enabling the control of the elevation of an installation stand and the projection of the image of a visitor and the conversation with the visitor by means of the receiving means of a remote control means. CONSTITUTION:When a viewer transmits a prescribed signal to a receiving means 9 through a remote control means 10 to actuate a driving means 4, an installation stand is elevated to locate a receiver 8 on the installation stand 3 at a desirable height. When a visitor standing at a visiting place 21 turns on a switch 22c of an interphone 22 and generates voice, the visitor's voice is transmitted to the viewer through a speaker 8A of the receiver 8. At this time, when the viewer generates voice to the speaker 8A, the viewer's voice is transmitted to the visitor through a speaker 22B of the interphone 22. Furthermore, the image of the visitor can be projected on the screen of the receiver 8 of a channel not used currently through a TV camera 20 and thus, the viewer can make conversation with the visitor while staying in a room 16.
Patent JP-H07161506-A (JP)
Title: Lead oxide arrester
Inventor: SHIGA MOTOHIRO
IPC: H01C7/12
Filed: 1993-12-03
Abstract: PURPOSE:To protect an element against impact during transportation by providing a member for retarding transmission of impact and a member for storing the magnitude of impact at the foundation part of a lead oxide arrester. CONSTITUTION:An impact memory member 23 and a vibration reducing member 24 are provided in order to protect the element 8 of a lead oxide arrester 2 against fracture during transportation. The vibration reducing member 24 is made of a low rigidity member. When a tank in the arrester 2 is subjected to impact during transportation, the vibration reducing member 24 deforms elastically to reduce the impact acting on the base 22. A low rigidity rubber, plastics, aluminium or copper is employed as the material of the vibration reducing member 24. This structure protects the arrester against excessive impact during transportation thus protecting the element against fracture and enhancing the economy of lead oxide arrester.
Patent JP-H10134642-A (JP)
Title: Multi-layer insulated wire and transformer with it
Inventor: SENDA NAOYUKI
IPC: H01B7/02
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To improve the operating heat resistance, thermal shock resistance for coil use, and sliding property by extrusion-forming a polyamide resin for the outermost insulating layer of a multi-layer insulated wire, and extrusion- forming a polyether sulfonic resin for the other layers. SOLUTION: Polyether sulfone is used for insulating layers other than the outermost layer to secure the heat resistance of a multi-layer insulated wire, and a polyamide resin insulating layer is used for the outermost layer. When a polyamide resin is used for the outermost insulating layer, the occurrence of cracks by a thermal shock which is a defect of the polyether sulfone is prevented, the deterioration of the thermal shock characteristic can be prevented, and the workability of a coil can be improved. The first insulating layer having the desired thickness is extrusion-coated on the outer layer of a conductor, the second insulating layer having the desired thickness is extrusion-coated on the outer periphery, the outermost layer is extrusion-coated with the polyamide resin, and the multi-layer insulated wire is manufactured with these materials.
Patent JP-H04177613-A (JP)
Title: Automatically tracking apparatus
Inventor: UMEHARA YOSHIAKI
IPC: G11B5/588
Filed: 1990-11-13
Abstract: PURPOSE:To prevent a drop in level of reproduction signals by sampling the reproduction signals by one or more in terms of signals on one track during an insert editing to perform a tracking control independently in terms of the signals. CONSTITUTION:A magnetic head 5 displaceably mounted on a rotary drum 2 through an electromechanical converter 4 outputs a reproduction signal proportional to a tracing position on a track to be recorded. A sampling pulse generation circuit 16 generates a pulse to sample audio signals or video signals in a signal zone. S/H circuits 7-9 sample reproduction signals corresponding to a sampling pulse to hold a final value. A comparator circuit 11 compares the reproduction signals sampled with respective preceding values to judge signal levels thereof and based on the results of the judgment, a tracking circuit 15 adds a very small amount of tracking in respective signal zones synchronizing an A/V switching signal to increase the reproduction signals. Then, an independent tracking control is performed.
Patent JP-2000232338-A (JP)
Title: Clock pulse generator, spatial light modulator and display
Inventor: CAIRNS GRAHAM ANDREW
IPC: H03K5/15
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a clock pulse generator having a very high maximum operation frequency by providing a transmission gate which passes a clock pulse from a clock input to an output of the transmission gate in accordance with a control signal from the preceding stage and a control signal generation circuit supplying a control signal to the next stage. SOLUTION: An input D is connected to the gates of transistors M1 and M2, and these two transistors form an inverter serially connected between supply lines vdd and gnd. Transistors M3 and M4 have those source-drain paths connected antiparallelly and form a transmission gate. The gate of the transistor M4 receives a control signal (a), and the gate of the transistor M3 receives an output signal (b) from the inverter. An output of the transmission gate supplies a signal (c) to a control signal generation circuit provided with transistors M5, M6, D7 and M8.
Patent JP-S63150731-A (JP)
Inventor: FUIRITSUPU FUREIDEIN
IPC: G06F12/08
Filed: 1987-11-30
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。