baber/WOPTO huggingface dataset:
Patent JP-H09294075-A (JP)
Title: Oversampling type a/d converter
Inventor: KITA MASAHITO
IPC: H03M3/02
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To provide the technique to improve the S/N characteristic by preventing saturation of a signal in the oversampline type A/D converter. SOLUTION: The A/D converter is provided with a 1st amplifier means 208 having a gain of about 1/2 placed as a pre-stage circuit to a 1st integration means 202, a 2nd amplifier means 209 having a gain G1 nearly equal to that of the 1st amplifier 208 and placed between a local D/A converter means 207 and a 2nd adder means 203, and a 3rd amplifier means 210 having a gain of about 2/3 or below placed as a pre-stage circuit to a 2nd integration means 204. The saturation in the integration means is prevented by selecting the gains of the 1st amplifier means 208, the 2nd amplifier means 209 and the 3rd amplifier means as above to improve the S/N characteristic.
Patent JP-H08280164-A (JP)
Title: Brushless motor for fdd and hdd
Inventor: TOMINAGA RYUICHIRO
IPC: H02K21/22
Filed: 1995-04-05
Abstract: PURPOSE: To provide a highly efficient thin brushless motor for an FDD and a HDD by reducing leakage fluxes from the front end section of the salient pole and permanent magnets of the motor. CONSTITUTION: A brushless motor is provided with a rotor constituted by sticking permanent magnets 2 with regular pitches to the inside diameter side of the cylindrical section of a rotor disk 1 having a shaft 11 at its center and the cylindrical section on its periphery so that the polarities of adjacent magnets 2 can become different from each other, a stator core 5 having a radial salient pole 52 which is provided on the outside diameter side of a ring-like thin magnetic plate, with the front end and outer periphery of the pole 52 being made to intersect the surface of the core 5 at right angles, and a pole shoe 51, a stator 20 constituted by winding a coil 6 around the pole 52, a bearing 4 which rotatably supports the rotor 10 through the shaft 11 of the rotor inserted into the bearing 4,  and a substrate 3 mounted with a bearing holder 41 into which the inside diameter side of the stator core 5 is inserted on the outside diameter side. Both the rotor disk 1 and the substrate 3 are made of nonmagnetic materials.
Patent JP-H04226299-A (JP)
Title: Tilting/elevating device for vehicle to prepare vehicle parts being suitable from viewpoint of human engineering, at continuous assembly of vehicle
Inventor: MANFUREETO BINDERU
IPC: B65G7/08
Filed: 1991-02-15
Abstract: PURPOSE: To provide a tilting and lifting device in which a car body position most suitable for a human engineering in each assembly process is obtained in all assembly processes. CONSTITUTION: A tilting and lifting device has a separate tilting device and a hoist operatable unrelatedly thereto. The tilting device 17 contains a swing frame 5, which is guided on a pair of guide track 10 extending horizontally on a tilt side 4 and guided swingably by a pair of guide track 12 extending vertically on a hoist side 3. A car body 1 is installed fixedly on the swing frame 5 constituted as flat as possible at some intervals. In order to rise the tilting device 17, two hoist crossing bodies 18 are provided thereunder. An entire device for hoisting and tilting the car body unrelatedly each other is provided on the flat and runnable rectangular base stand 20, which is projected by a work passage width from the car body on a plan.
Patent JP-S60695-A (JP)
Title: Memory circuit
Inventor: SUEYOSHI SHIGETAKA
IPC: G11C11/409
Filed: 1983-06-15
Abstract: PURPOSE:To realize a large capacity and high speed RAM by inserting an IF circuit taking a column decoder output as gate timing between a sense amplifier and an input/output dat bus and adopting a static register as the IF circuit. CONSTITUTION:A register 32 saving temporarily a digit line potential is provided as the IF circuit coupling dynamic logic and static logic, and the random access of the column system is conducted in high speed by isolating a digit line of the dynamic logical system and the static register after data saving. A sense amplifier 31 amplifies a potential difference of the digit line. Then a signal amplified by energizing write signals phiL, phiL' is written in a register RG1. Then a data of each digit is extracted sequentially buses D, D' by energizing the read signal REY and the deenergizing the signal. A static differential amplifier 35 outputs this data. At write a data input buffer 36 is activated by an external write control signal, an input data is received and a data complementary signal appears on a bus 33.
Patent JP-H04335020-A (JP)
Title: Curable water-base epoxy resin composition
Inventor: SUZUKI HIROSHI
IPC: C09D163/00
Filed: 1991-05-13
Abstract: PURPOSE:To provide the title compsn. which is excellent in leveling and film- forming properties and gives a clear cured film excellent in surface gloss, adhesive properties, water resistance, and chemical resistance, esp., acid resistance. CONSTITUTION:The title compsn. comprises an epoxy resin having, on average, more than 1 vicinal epoxy group in the molecule and a curative comprising a self-emulsifiable active org. amine curative which is prepd. by reacting a polyoxyalkylene polyol compd. having a mol.wt. of 200-4500 with an excess polyisocyanate compd., reacting the resulting urethane compd. with an epoxy compd. having more than 0.1 hydroxyl group and a vicinal epoxy group in an equivalent ratio of OH/NCO of 1.0 or higher, and reacting the resulting epoxy compd. with an excess polyamine. The curative may be replaced by a cyanoethylated self-emulsifiable active org. amine curative which is prepd. by reacting the above curative with acrylonitrile.
Patent JP-H07322568-A (JP)
Title: Motor
Inventor: ITO TAKESHI
IPC: H02K11/00
Filed: 1994-05-20
Abstract: PURPOSE:To detect the rotation positively by providing a pulse signal generating means with at least one contactor disposed to come into contact with a plate comprising conductors arranged annularly at a predetermined interval. CONSTITUTION:During forward rotation of a plate 10, a second contactor 11b comes into contact with a second conductive part 10b2 when a first contactor 11a does not come into contact with a first conductive part 10b1. A controller controls the second contactor 11b to detect the edge of a pulse signal thus recognizing that the output shaft 5 is rotating forward. During reverse rotation of the plate 10, the first contactor 11a does not come into contact with the first conductive part 10b1 when the second contactor 11b does not come into contact with the second conductive part 10b2. The controller controls the first contactor 11a to detect the edge of the pulse signal thus recognizing that the output shaft 5 is rotating reversely. This structure realizes a positive rotational detection.
Patent JP-S5231547-A (JP)
Title: Shelter device
Inventor: SONE KOUZOU
IPC: E06B3/48
Filed: 1975-09-04
Abstract: PURPOSE: A device for easily sheltering a large-scaled shelter surface for interrupting noises generated from the site of constructing a structure or protecting a hanger against wind, dust and the like. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62263482-A (JP)
Title: Radar apparatus
Inventor: ITO REI
IPC: G01S7/02
Filed: 1986-05-09
Abstract: PURPOSE:To form an antenna easy to rotate by removing a projection, by utilizing a part of the element antennae constituting a main antenna as a side lobe canceller (SLC) auxiliary antenna. CONSTITUTION:The receiving signals from the element antennae 3 consisting a main antenna are synthesized through transmitting-receiving modules 4 and a power synthesizing distributor 5 to be inputted to a rader receiver 6. A part of the input signals from element antennae 2 also used as SLC auxiliary antennae is distributed to a power distributor 8 through transmitting-receiving modules 7 also used as SLC to be inputted to a SLC receiver 9. The output signals of the receivers 6, 9 are compared by a SLC processor 10 and, when the signal from the main antenna is discriminated to the one from a side lobe, said signal is suppressed. In this case, if a vertical dipole is used in each element antenna 3, the directionality in a horizontal plane comes to almost non- directionality and the function of SLC is achieved sufficiently and, from the aspect of an antenna structure, the SLC auxiliary antenna coming to a projection can be omitted.
Patent JP-2000296168-A (JP)
Title: Photocatalyst sheet structure and fixing structure therefor
Inventor: HIYORI TAKAYUKI
IPC: B01J35/06
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To easily fix a photocatalyst sheet in an automobile without damaging window glass by trimming the cutting end of a mesh-like photocatalyst sheet having a photocatalyst particle containing resin baked layer on a surface of a mesh-like glass base material by cloth or resin. SOLUTION: A mesh-like photocatalyst sheet 1 used to deodorize a tobacco smell and a new car smell in an automobile is formed by arranging a photocatalyst particle containing resin baked layer on a mesh-like glass base material, and is manufactured by evaporating/removing a solvent in an applying layer by heating and sintering mutual resin particles after applying dispersion having resin powder and a photocatalyst particle to the glass base material 1. At performing time, a mesh-like protective sheet is superposed on the photocatalyst sheet 1, and the superposed body is bent along the width center line to trim both ends (3). A trimming 3 part is inserted and installed in a rubber cushion material 4 between rear window glass 5 and a dashboard to deodorize a smell.
Patent JP-S60250575-A (JP)
Inventor: TAKEHARA YOSHIFUMI
IPC: H01R39/00
Filed: 1984-05-26
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-H046298-A (JP)
Title: High corrosion resistance composite electroplated steel sheet excellent in plating adhesion
Inventor: YAMAZAKI FUMIO
IPC: C25D15/02
Filed: 1990-04-25
Abstract: PURPOSE:To provide the steel sheet by furnishing a lower plating layer consisting of >=1 kind among Fe, Co and Ni in the high corrosion resistance Zn-based composite plated steel sheet having a high content of Cr and contg. a specified org. polymer as the Cr deposition acccelerator. CONSTITUTION:The composite electroplated steel sheet is obtained by forming a plating layer consisting of >=1 kind among Fe, Co and Ni at >=0.05 g/m<2> on the surface of a steel sheet as the lower plating layer and forming a Zn-based composite electroplating layer contg. 5-30 wt.% Cr, 1-10 wt.% of one kind among Fe, Co and Ni and 0.001-5 wt.% of an org. polymer such as polyamine sulfone on the lower layer as the upper plating layer. Since the lower plating layer is formed, the adhesion of the upper plating layer is remarkably improved. When the deposition amt. of the lower layer is controlled to <0.05 g/m<2>, the steel sheet is not uniformly covered, and the plating adhesion is not effectively improved.
Patent JP-S5332237-A (JP)
Title: Method of setting air-to-fuel ratio at time of idling in gasoline engine provided with oxydizing catalyst means
Inventor: TAKIMOTO MASATAMI
IPC: F01N3/22
Filed: 1976-09-08
Abstract: PURPOSE: To improve NOx purification factor by setting the air-to-fuel ratio for idling to 14.4 to 14.7 through control of at least either a fuel supply means or a secondary air supply means. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11306749-A (JP)
Title: Magnetic recording reproducing apparatus
Inventor: MIYANO TORU
IPC: G11B33/10
Filed: 1998-04-17
Abstract: PROBLEM TO BE SOLVED: To improve ease of operation for selecting, switching sounds by mixing a first sound signal and a second sound signal and outputting either of the first, second sound signal or mixed signal depending on a selection operation. SOLUTION: A signal S1 obtained by a sound first track process part 101, a signal S2 obtained by a sound second track process part 102 and a signal S3 obtained by a sound mix part 103 are input to an output sound switch part 104. Without a sound second track signal recorded, the signal S3 from the sound mix part 103 is the same as the signal S1. An operation part 106 operates to select a desired sound signal, whereby a sound signal to be output from the output sound switch part 104 is determined. The determined sound signal is input as a signal S8 to a sound output part 107. As a result, the sound signal is output outside from the sound output part 107. The output signal operated and selected by the operation part 106 outputs a signal S9 to an output sound selection display part 111, an OSD display drive part 114.
Patent JP-H04335676-A (JP)
Title: Developing device
Inventor: UMENO KOJI
IPC: G03G15/08
Filed: 1991-05-13
Abstract: PURPOSE:To prevent the clogging of a fur brush and to prevent the lack of the supply amount of toner or the lowering of toner concentration. CONSTITUTION:In a developing device provided with a developing roller 1 and the fur brush 2 for supplying the toner to the roller 1, a clogging prevention means which is brought into contact with the brush 2 and a scraper 3 for moving the toner to the brush 2 are provided. The clogging prevention means is a projection 4 fitted on the tip of the scraper 3 and the projection 4 can be brought into contact with the brush 2 by the rotation of the scraper 3. When the projection 4 of the scraper 3 is brought into contact with the brush 2, the scraper is under an insulating state. Then, when it is not brought into contact with the brush 2, at least it is temporarily grounded.
Patent JP-S6048312-A (JP)
Inventor: JIYANNMARUKU PETEITOKORIN
IPC: B29C48/91
Filed: 1984-05-29
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-H04336785-A (JP)
Title: Magnetic recording and reproducing device
Inventor: NAKATANI AKIHIRO
IPC: G11B20/00
Filed: 1991-05-14
Abstract: PURPOSE:To realize high sound quality by detecting the recording state of a sound signal and controlling the band of a video signal interfering with the sound signal and to prevent the resolution of the video signal from being deteriorated by optimizing the band of the video signal when the sound signal is recorded in monoral at the same time. CONSTITUTION:A detection circuit 9 detecting the state of a sound input terminal is provided, and an FM signal band control circuit 2 controlling the recording band of the video signal according to the output of the circuit 9 and traps 5 and 6 removing the signal in the band of the FM sound are provided, and the trap 6 is controlled with the output of the detection circuit 9. At the same time in a sound signal processing circuit 7, a stereo/monoral recording is realized corresponding to the output of the detection circuit 9 and at the time of stereo recording, the sound quality can be prevented from being deteriorated by suppressing the band of the video signal with the trap 6. At the time of monoral recording, the band of the video signal is expanded without actuating the trap 6 and the resolution can be prevented from being deteriorated.
Patent JP-H09293140-A (JP)
Title: Taping inspecting device
Inventor: SHIMIZU TOSHIMICHI
IPC: G06T7/00
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To execute the inspection of appearance with respect to a part held by a part carrying board and the housing part of a tape main body by means of two cameras and one picture processor by generating an appearance inspection trigger corresponding to the operation state of a taping machine by matching with the common stopping time of the part carrying board and the tape main body. SOLUTION: The timing of the stopping time of the parts carrying board and the tape main body is set so as to make the timing of both coincident and at the time of starting this common stopping time, an appearance inspection starting trigger is generated by a timing generator 20. Then the picture processor 11 selectively executes appearance inspection with respect to the part held by the part carrying board and that with respect to the part housed in the tape main body based on the appearance inspection starting trigger sent from the timing generator 20, and displays the part picture of the inspecting object and the result of the inspection on CRT 14. In addition, the result of the appearance inspection at each part image pickup position is sent to the timing generator 20.
Patent JP-S5441017-A (JP)
Title: Solid color image pickup device
Inventor: NAGUMO FUMIO
IPC: H04N5/335
Filed: 1977-09-08
Abstract: PURPOSE: To obtain a high horizontal resolution with a small number of picture elements and prevent luminance signals from containing chrominance signals by using CCD, where plural photo detection parts are distribution in a checkered shape, and a color separating filter. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06317644-A (JP)
Title: Tracker for moving object
Inventor: HITOMI KAZUHIKO
IPC: H04N7/18
Filed: 1993-05-10
Abstract: PURPOSE:To provide a tracker for a moving object, by which three-dimensional position of a moving object as a target is measured to surely tack the object. CONSTITUTION:With a moving object 10 as a target captured within the angle of visibility of image converting devices 11a, 11b, a synchronous signal is generated from a control device 16 to store image signals in storage devices 13a, 13b. The image processors 14a, 14b read storage image signals of the storage device 13a, 13b, and outputs the positional information on the moving object 10 to a calculating device 11. The calculating device 11 calculates the position of the latest moving target and the moving information according to the positional information and a drive control signal to be output to the control device 16. When tracking information is updated, the control device 16 confirms the stabilization of the control state of the driving devices 12, 12b to generate a new synchronous signal, and then the driving devices 12a, 12b are sequentially controlled to direct the image converting devices 11a, 11b in the forecast moving direction of the moving object 10.
Patent JP-S5810571-A (JP)
Title: Preparation of oxazole derivative
Inventor: KITA SHIYUNKAI
IPC: C07D263/42
Filed: 1981-07-10
Abstract: PURPOSE:To prepare the titled compound useful as an intermediate for pyridoxine in very high yield and purity, by decarboxylating an oxazoleacetic acid derivative in the presence of a compound such as maleic anhydride. CONSTITUTION:A carboxylic acid of formulaI(R is hydrocarbon group) e.g. 5-ethoxy-4-oxazolylacetic acid, is decarboxylated with a compound of formula II (X is O, -NH- or -NHNH-), e.g. most suitably maleic anhydride, at a molar ratio between the carboxylic acid of formulaIand the compound of formula II of preferably (1/100)-(1/3) to give an oxazole derivative of formula III, e.g. 4-methyl-5-ethoxy-oxazole.
Patent JP-H02287157-A (JP)
Title: Biochemical analyzing device
Inventor: SUTANI TOSHIHIRO
IPC: G01N35/04
Filed: 1989-04-27
Abstract: PURPOSE:To surely transfer slides one by one with a simple structure by providing a main body block reciprocating between a transfer means stanby part and a slide supply part and a transfer arm rotatably supported pivotally on the main body block. CONSTITUTION:The main body block 82 is moved to the slide supply part 26 from the transfer means standby part 87 via a slide stanby part 15. In this case, the lowermost chemical analysis slide 1 among the slides piled up in the standby part 15 is pushed out by the transfer arm 84 and transferred to the supply part 26. When the block 82 is moved to the standby part 87 from the supply part 26, the arm 84 is turned against the force of a permanent magnet 85 pressed on the slide 1, then abutted on a pin 86 and returned to the transfer position from a saving position. The slides 1 at the standby part 15 are successively delivered to the supply part 26 in such a manner and transferred to the transfer part 51. Consequently, slides are surely transferred one by one with the simple structure.
Patent JP-H05280051-A (JP)
Title: Solidifying material filling method in foundation works of cast-in-place type
IPC: E02D5/18
Filed: 1992-03-31
Abstract: PURPOSE:To enhance greatly the easiness and effectiveness in such works as filling of solidifying material, control of the top faces, and management of the penetrating amount of an injecting means and to mechanize and automate the whole arrangement. CONSTITUTION:A flexible hose 2 is dangled in a work site, for example in an excavation groove 3, for pouring in a solidifying material 7, wherein the hose is wound up by a hose winch 1 in association with elevation of the top face level. A differential pressure sensor 16 is installed at the bottom of the hose to sense the differential pressure of the injected solidifying material from the muddy water 8 to be substituted, and the top face level of the solidifying material is measured from this differential pressure obtained.
Patent JP-H04313799-A (JP)
Title: Alarm buzzer
Inventor: NISHIDA TSUTOMU
IPC: G10K9/13
Filed: 1991-04-11
Abstract: PURPOSE:To prevent the discomfort sense from being given to a driver by setting a sound of the alarm buzzer to a range of a pleasant tone quality, based on a relation of a fundamental frequency and a higher harmonic degree and a resonance characteristic of an auditory meatus. CONSTITUTION:The alarm buzzer is provided with an acoustic plate 1 which vibrates electromagnetically, and a resonance box 2 with which its sounding resonates, and also, on the outside of the resonance box 2, a resonance body 3 for emphasizing the sound in the vicinity of 1.2kHz, and a muffling body 4 for attenuating the sound in the vicinity of 0.2kHz and in the vicinity of 2.1kHz are provided. When the acoustic plate 1 vibrates electromagnetically, its sounding is resonated by the resonance box 2, and in the resonance body 3, the sound in the vicinity of 1.2kHz of a transferred resonance sound is emphasized. Subsequently, the sound in the vicinity of 0.2kHz is attenuated by a muffling body 4a, and also, the sound in the vicinity of 2.1kHz is attenuated by a muffling body 4b, and by enhancing the acoustic pressure in the vicinity of 1.2kHz, a discomfort sense is eliminated.
Patent JP-S58225681-A (JP)
Title: Semiconductor laser element
Inventor: YAMAMOTO SABUROU
IPC: H01S5/00
Filed: 1982-06-23
Abstract: PURPOSE:To obtain the laser element having a low oscillation threshold current by a method wherein a stripe-like groove is formed on a substrate and, corresponding to said groove, a laser oscillation region having a curved active layer is provided, a flat active layer which works as a photo waveguide is then provided, and a window region to be used as a current blocking region is formed. CONSTITUTION:Window regions 22 and 22', having the length of Lw and L'w respectively and also having the waveguide width of Wg2, are arranged on the positions located at both ends of the laser oscillation working region 21 having the waveguide width of Wg1 and the length of Le. Laser beams 24 and 24' are emitted from the resonator end faces 23 and 23' which are constituted as above. At this point, the length of the laser oscillation generating region 21 is limited at the laser oscillation region end faces 25 and 25', and the propagation surface 26 of the laser beam is also controlled. Thus, the photo waveguides having two types of active layers are formed at the same time, laser oscillation is generated at the curved part, and the flat part is constituted in such a manner that the laser beam simply passes through there, thereby enabling to reduce the oscillation threshold current and to stabilize the lateral mode.