baber/WOPTO huggingface dataset:
Patent JP-H06178563-A (JP)
Title: Driving circuit for surface wave motor
Inventor: MIYASAKA TETSUO
IPC: G03B17/00
Filed: 1993-09-09
Abstract: PURPOSE:To put the waveform of an AC signal applied to the a surface wave motor in the shape of a nearly sine wave by possessing a waveform generating circuit, which generates a nearly sine wave based on an input signal between an oscillating circuit and an electric-mechanical energy converting element, in a drive circuit equipped with a bridge circuit for switching DC single power. CONSTITUTION:In a driving circuit, which is arranged so as to positively reverse a plurality of surface wave motors by a plurality of H bridge circuits, fixed frequency signals generated from an oscillator 72 are inputted into an X wave voltage generating circuit 73, an X wave voltage generating circuit 74, an Y wave voltage generating circuit 75, and a Y wave voltage generating circuit 76. And, they are converted, respectively, into the AC voltage of sine waves, and are inputted into an analog multiplexer 77, and as its control input, any one is applied, out of motor control signals A, B, C, D, E, F, G, and H, so as to get signals a1, b1-h1, a2, and b2-h2 to control the transistor of a bridge circuit at the output terminals, and sine wave signals are applied to the surface wave motor.
Patent JP-S6285690-A (JP)
Title: Overvoltage preventive circuit for inverter
Inventor: FUJIWARA MASANORI
IPC: H02P27/06
Filed: 1985-10-08
Abstract: PURPOSE:To prevent overvoltage positively by stopping the deceleration control signal of a speed setting circuit or controlling it to the acceleration side when an overvoltage is detected. CONSTITUTION:A voltage detector 21 detects the DC side voltage of an inverter main circuit 3, and a hysteresis comparator 22 decides an excess over set overvoltage VL of he detecting value of the voltage detector 21. An output from the comparator 22 turns a switch 25 ON through an integrating circuit 23 and a photo-coupler 24. Accordingly, when an overvoltage is generated during deceleration in which a setter 7 transmits a deceleration command and an output from an amplifier 8 is kept at positive polarity, voltage having polarity reverse to the deceleration control signal is given through the switch 25, and an inverter is operated, stopping a cushion command during deceleration or controlling it to the acceleration side, thus preventing the overvoltage.
Patent JP-S6466712-A (JP)
Title: On-vehicle monitor device
Inventor: KAKINAMI TOSHIAKI
IPC: G05D1/02
Filed: 1987-09-08
Abstract: PURPOSE:To simplify the processing together with improvement of the reliability with an on-vehicle monitor device by segmenting the monitor areas in accordance with the drive of an automobile based on the original picture information corresponding to the scene in the set monitoring direction so that the undesired information is limited. CONSTITUTION:The system of an automobile drive controller is formed on the basis of a microcomputer MPUI connected with a picture input unit 2, an image memory 3, a display unit 4, a constant speed drive unit 5, a RAM 6, a ROM 7, etc. The unit 2 contains an exclusive microprocessor CPU20 as well as a TV camera 21, an A/D converter 22 and a buffer memory 23. The unit 4 contains an exclusive CPU40, a character generator 41, a CRT driver 42, a color CRT 43, etc. The an area including a part of an area corresponding to the automobile lane of a projected image is set and the occupying areas are arranged for each optical feature component. Thus the new threshold value is set for accurate detection of a fault, etc.
Patent JP-H1053464-A (JP)
Title: Production of chemical vapor deposition-silicon carbide material
Inventor: HIRANO HIROYUKI
IPC: C23C16/32
Filed: 1996-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing inexpensive CVD-SiC material, capable of obtaining a CVD-SiC material free from warp in extremely high yield and making excess working operation required in order to correct warping completely unnecessary thereby and capable of remarkably improving productivity. SOLUTION: This method for producing a chemical vapor deposition-silicon carbide raw material comprises forming a coating layer of silicon carbide by chemical vapor deposition on the surface of a substrate 11 and slicing the center in horizontal direction and removing the substrate part 11 from the resultant half cut article 14 so as to leave only silicon carbide coating layer. A substrate obtained by previously converting a graphite member 1 to silicon carbide by a chemical vapor phase reaction is used as the substrate.
Patent JP-H04106878-A (JP)
Title: Manufacture of solid electrolyte film for fuel cell
Inventor: KITAKIZAKI KAORU
IPC: H01M8/12
Filed: 1990-08-27
Abstract: PURPOSE:To improve the durability and mechanical strength of solid electrolyte, and prevent deterioration of the power generation performance by injecting fluorine to an E.B deposited LaF3-x film to obtain solid electrolyte. CONSTITUTION:Electrodes 2, 3 facing each other are disposed in a vacuum chamber 1, an E.B (electron beam) deposited LaF3-x film 4 is provided at one electrode 2, NF3 gas is introduced into the vacuum chamber 1, and an RF voltage is applied between the electrodes 2, 3 from an RF power source 5 to cause a discharge at the electrodes 2, 3. The NF3 gas is injected to the LaF3-x film 4 by this discharge to react with LaF3-x. Though LaF3-x has pores for the structure of the crystals, N penetrates the pores to connect with F and La of NF3 to eliminate the pores. The durability and mechanical strength of solid electrolyte can thus be improved, and deterioration of the power generation performance can be prevented.
Patent JP-2000133879-A (JP)
Title: Semiconductor laser and optical data processing device provided therewith
Inventor: TANAKA TOSHIAKI
IPC: G11B7/125
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To reduce a semiconductor laser in instability in a fundamental from averse mode and to correct its optical output-current characteristics on nonlinearity so as to enable the semiconductor laser device to stably output an optical power, when a high-speed pulse current is applied for drive by a method wherein a stripe structure is made to serve as a modulation stripe structure, and an obliquely tilted waveguide structure or a bilateral asymmetrical waveguide structure is utilized. SOLUTION: After an insulating mask is formed, layers 18 and 17 excluding a layer 16 are removed through a photolithographic process and an etching process for the formation of a ridge stripe. At this point, when widths W1 and W2 of the ridge stripe are each set to 4.0 to 6.0 μm and 3.0 to 5.0 μm wide, and 2ΔW=W1-W2, ΔW is set in the range of 0.1 to 1.5 μm. A region where the ridge stripe periodically varies in width is set in a resonator, and a waveguide where is set periodicity at 3 is provided. Moreover, an inclined substrate is used, so that the sides of a ridge-shaped stripe formed of the layers 18 and 17 are laterally asymmetric in cross section and turns into a stripe waveguide which is laterally asymmetric in cross section.
Patent JP-H0890061-A (JP)
Title: Fall preventing device in transferring wire
Inventor: IKOMA TOSHIHIKO
IPC: B65H67/06
Filed: 1994-09-20
Abstract: PURPOSE: To prevent a slide-down of wire from a receiving pan when the wire is transferred to the following process by providing an openable/closable lid at the corresponding part to the lower part of the receiving pan when an erectable receiving pan is turned and erected. CONSTITUTION: When the wire C is coiled on a receiving pan 6, the part of the receiving pan 6 on a horizontal shaft 1 side is covered by a fall preventing device 10. When the receiving pan 6 is turned in the direction of a rod-shaped coil hook in the following process, the wire C is supported by a lid part 11 of the fall preventing device 10 while being moved. Though the force to open the lid part 11 by the wire C, shafts 25, 26, 27 are on the same line L, and the lid part 11 is clamped and is not opened. When the tip of the coil hook is inserted in the receiving pan 6, the lid part 11 is opened, and the wire C is moved to the coil hook. The slide-down of the wire C from the receiving pan 6 is thus prevented.
Patent JP-S59114709-A (JP)
Inventor: SHIROSHITA KENJI
IPC: H01B7/00
Filed: 1982-12-20
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-H0547286-A (JP)
Title: Circuit breaker
Inventor: TSUJIMURA SHIGERU
IPC: H01H73/36
Filed: 1991-08-10
Abstract: PURPOSE:To achieve a speedy action in a simple structure, and actuate a circuit breaker in predetermined conditions securely. CONSTITUTION:A pair of external connection terminals 12, 14, a conductive magnetic material element 16 connected with this external connection terminal, a movable contact 20 connected with this magnetic material element 16, and a fixed contact 24 connected with the external connection terminal 14 to get in contact with the movable contact for closing a circuit are provided. A magnet 34 is provided sucked to the magnetic material element 16 to be capable of getting apart from the magnetic material element 16 almost perpendicularly. An energization member 38 energizing the magnet 34 in the direction to get from it is provided. Interlock mechanisms 48, 50, 58 for getting the movable contact 20 apart from the fixed contact 24 when the magnet 34 gets apart from the magnetic material element 16 are provided.
Patent JP-H0885846-A (JP)
Title: Thick steel plate with ferrite/pearlite structure, reduced in material dispersion, and its production
Inventor: HAYASHI TORU
IPC: C21D8/02
Filed: 1994-09-20
Abstract: PURPOSE: To produce a thick steel plate reduced in material dispersion and having ferrite/pearlite structure by preparing a steel stock containing specific percentages of C, Si, Mn, and Al and hot-rolling it under specific conditions. CONSTITUTION: A steel slab, consisting of, by weight, 0.10-0.20% C, <=2.0% Si, <0.50% Mn, <=0.100% Al, and the balance iron with inevitable impurities, is prepared. At the time of hot-rolling this steel slab, heating is done up to a temp. in the range between Ac3 and 1350 deg.C and rolling is finished at a temp. in the region between Ar3 and (Ar3 -100) deg.C, followed by cooling. By this method, the thick steel plate, where material dispersion is reduced and ferrite/pearlite structure comprises >=90%, can be obtained.
Patent JP-S60118443-A (JP)
Title: Positioning device in which positioning part is replaced in accordance with movable object stopping at intervals
Inventor: NAKAI MITSUO
IPC: B23Q16/04
Filed: 1983-11-29
Abstract: PURPOSE:To reduce errors in stop positions and to aim at enhancing the accuracy and at reducing the cost, by appropriately replacing stopping parts including rollers, mating plates and a circular member in accordance with the shape of the front end part of a movable objects which is a rectilinear line, a round shape or an inclined surface. CONSTITUTION:Rollers 8, 8', mating plates 10, 10' and a circular member 11 are attached to a disc 12 rotating in the direction of the arrow 13 and to a conveyor 14 moving in the direction of the arrow 15. The rectilinear part 1, a round shape part 2 and a inclined surface part 3 formed in a leading member 5' are intengrally coupled with a main body 5 by means of a spring 4, a stopping plate 6 and a movable pin 7, and the main body 5 which reciprocates as shown by the arrows 9 is positioned by means of a movable member which stops at intervals, in such a way that the rollers 8, 8', the mating plates 10 through 10'' and a circular member 11 having a round shape part 2' and an inclined surface part 3' are coupled with the rectilinear part 1 and the round shape part 2, the rectilinear parts 1, 1', and the round shape part 2' and the parts 1 through 3, respectively. Further, when the movable object having an arbitrary shape is moved to a predetermined position, the parts 3 through 5 of the leading member 5' of the main body 5 are replaced in accordance with the condition of the movable object to be coupled with the rollers, the mating plates and the circular member so that errors are made less to enhance the accuracy, thereby the device is made simple and cheap.
Patent JP-H04107531-A (JP)
Title: Formation of electrode of liquid crystal display element
Inventor: SAWATSUBASHI TAKESHI
IPC: G02F1/1343
Filed: 1990-08-29
Abstract: PURPOSE:To form electrodes which have an equal resistance value on all substrates by performing a linear patterning process by a photoetching method which uses an exposure mask where the distance between the centers of both linear light shield films is equalized to the width of a transparent conductive film. CONSTITUTION:The width (d) of each linear light shield film 15b of the exposure mask 15 is made smaller than the intervals (b) of respective conductive films 12 to provide an interval (a) which corresponds to the difference between the transparent conductive film interval (b) and linear light shield film width (d) between corresponding couples of linear light shield film groups corresponding to the respective transparent conductive films 12, so the width of metallic films 13 left on the transparent conductive films 12 never become large. Consequently, even if there is an error in the positioning accuracy of the exposure mask 15, the total width of the metallic film 13 left on the transparent conductive films 12 corresponds to the width of one linear light shield film 15b of the exposure mask 15, so that the electrodes which has the equal resistance value can be formed on all the substrates.
Patent JP-H0388091-A (JP)
Title: Card check system based on communication
Inventor: HORIE KIYOSHI
IPC: G06K17/00
Filed: 1989-08-31
Abstract: PURPOSE:To rapidly execute collating processing by forming two-hierarchical structure as a collection and delivery center for accident card check data. CONSTITUTION:When an accident occurs in a credit card, a host computer 1 in a card company forms the check data of the credit card concerned and transmits the data to a 1st collection and delivery device 2. The 1st device 2 receives plural check data similarly formed by plural host computers 1 in plural card companies and transmits the data to respective 2nd collection and delivery devices 3. When the credit card is inserted into each credit card collating terminal equipment 4 in each credit card agency, its data are sent to the 2nd device 3 and the existence of the corresponding data is returned. The equipment 4 commands the continuation or stop of the transaction based upon the received data.
Patent JP-S6470987-A (JP)
Title: Composite recording medium
Inventor: MORITA SHIGERU
IPC: G11B23/42
Filed: 1987-09-10
Abstract: PURPOSE:To prevent the recording capacity of a main recording medium from being deteriorated by reliability managing information and to easily extract the reliability managing information by disposing a sub-recording medium which can make access at random to the non-recording area of the main recording medium and recording the reliability managing information of the main recording medium therein. CONSTITUTION:A central hole 1a is pierced at the center of a circular sub-strate 1 consisting of transparent ceramic, polycarbonate such as glass, optical head tracks 50, 51-5x of a concentric circle form are disposed in the an intermediate area excluding the innermost peripheral area and the outermost peripheral area of the one face of the substrate 1 and they are divided into plural sectors 60, 61-63 through a radially extending sector mark 7. Then, an ordinary optical recording film 2 is formed in the intermediate area, the single plates 4 of a composite recording medium are bonded at an interval by mutually opposing the film 2 side. Thereafter, an ordinary magnetic recording film 3 is disposed on the circumference of the central hole 1a on the external face of the single plate 4 without superimposing on the film 2 and the number of times of operations and the number of times of generating errors, etc., are recorded thereon.
Patent JP-2001055604-A (JP)
Title: Pantyhose
Inventor: NAKAJIMA CHIE
IPC: A41B11/14
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a pantyhose which has an excellent fitting touch, an excellent comfortable wearing pressure touch, an excellent effect for reducing edema.fatigue feeling, and the like, when worn. SOLUTION: (1) This pantyhose in which stitches having two or more different stitch lengths in the same course of at least one portion of the leg portion and the stitch lengths of the stitches except the stitches having the shortest stitch lengths among the stitches are in the range of 105 to 145% based on the stitch length of the shortest stitches. (2) The pantyhose in which the number of the stitches except the stitches having the shortest stitch lengths in the above course is 5 to 80% based on the total stitch number. (3) The pantyhose in which the stitch portion having the longest stitch length among the stitches in the course is placed on the front surface of the leg.
Patent JP-S6380663-A (JP)
Title: Voice information device
Inventor: HOYANO JUN
IPC: H04M11/00
Filed: 1986-09-24
Abstract: PURPOSE:To permit a whole message which is intended to be informed to be correctly transmitted by providing a means for detecting the answer of a calling opponent and a means for controlling a message voice transmission start timing in accordance with the detection output. CONSTITUTION:An answer detecting part 21 detects the answer of the calling opponent, whereby the voice begins to be outputted from an appropriate time. Namely, the voice beings to be outputted from time when a handset is off- hooked T1 and the opponent answers, 'Yes, this is OOO speaking.', and at the time when prescribed time has elapsed T3 from time when the opponent's answer finishes or time T2 when the opponent seems to have finished answering a voice signal is started from the side of a voice information device 11. Thus, the message can be transmitted without being overlapped with the answering voice of the opponent.
Patent JP-S61103225-A (JP)
Title: Portable electronic device with keyboard
Inventor: SAWAI YOSHIKI
IPC: G06F15/02
Filed: 1984-10-26
Abstract: PURPOSE:To facilitate handling of a keyboard and also to obtain an easy-to-see display board by forming a recess part having a large opening area to a case together with a display board set at the bottom of said recess part and providing a keyboard to the inner side of a cover which can be freely attached and detached. CONSTITUTION:A recess part 4 having a large opening area is formed on a single side of a case 1, and a display board 5 is buried in to the bottom of the part 4. A cover which can be freely attached and detached is provided to the opening surface of the part 4, and a keyboard 10 is set to the inner side of the cover 6. In addition, a desired electronic circuit is stored to a store part 3 of the case 1. In an application mode a foot 14 is raised and pulled to release the cover 6. Then the foot 14 has a touch to a table and a cable 11 is connected to a connection part 13 with the keyboard 10 turned up. A grip 2 is turned at an optional angle and has a touch with the table as a stand. Thus the sloping angle of the board 5 is selected. This attains an easy-to-see display and faciliates handling of the keyboard.
Patent JP-S61103193-A (JP)
Inventor: OCHIAI KAZUHIRO
IPC: G06F3/14
Filed: 1984-10-26
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-H04107292-A (JP)
Title: Method for coloring metallic material
Inventor: NISHIMURA TOSHIYA
IPC: C25D11/36
Filed: 1990-08-28
Abstract: PURPOSE:To uniformly and stably color the surfaces of various metallic materials with an electrolytic soln. at ordinary temp. in a short time at a low cost without deteriorating the working environment or causing environmental pollution by subjecting each of the metallic materials to cathodic electrolysis at a prescribed current density in the electrolytic soln. contg. a prescribed amt. of ruthenate. CONSTITUTION:A metallic material to be colored is subjected to cathodic electrolysis at 5X10<-3>-5X10<-1>A/dm<2> current density in an electrolytic soln. contg. 5X10<-4>-10<-1>mol/l (expressed in terms of Ru) ruthenate to form a colored coating film of ruthenium hydroxide or oxide on the surface of the metallic material.
Patent JP-H1066778-A (JP)
Title: Game device
Inventor: UGAWA SHOHACHI
IPC: G07F7/08
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To release a game machine interrupted and left in response to the need of a game parlor by selecting one of an automatic releasing means and an operation releasing means releasing the interrupted state of a game machine as effective. SOLUTION: A game machine 49 is provided with an interruption setting selection switch 111 on a score control board 60 at its back lower section. The selection switch 111 can be set to either a display section 1 or a display section 2. When the selection switch 111 is set to the display section 1, the interrupted state of the game machine 49 can be released via an interruption release card. The interrupted state of a game is not automatically released until a player having taken an interrupting action restarts the game. When the selection switch 111 is set to the display section 2, the interrupted state is automatically released when the prescribed period elapses after an interrupting action is taken on the game machine 49.  A releasing action cannot be taken via the interruption release card, however an extending action of the interruption period via an interruption period extension card is effective.
Patent JP-H0387205-A (JP)
Title: Pressurizing molding process
Inventor: MIHOYA MAKOTO
IPC: B28B3/00
Filed: 1989-08-31
Abstract: PURPOSE:To prevent a mold and a molded product from getting damaged by interposing a flexible film between a mold and raw material powder. CONSTITUTION:A polymer is applied uniformly to a mold 10 and a film 20 of polymer resin is formed over the whole of an inner wall surface 10a. Then, ceramic powder S is filled and sealed in a mold 10 from the film 20. The sealed mold 10 is accommodated in a high pressure vessel 30, and anti-freeze 40 is filled in said vessel 30 and required pressure is applied to the anti-freeze 40 for the required time through a piston 31 to make the mold 10 and the film 20 flexed properly and fixed by pressure the powder S respectively. At that time, as the molded material S is molded in the state of being mixed with the polymer resin film 20, the molded material is released in the state of being wrapped in the film 20, and the molded material S and the mold 10 are never damaged.
Patent JP-H0273044-A (JP)
Title: Difluoroanthranilic acid and preparation thereof
Inventor: SHIMIZU MASAAKI
IPC: C07C227/18
Filed: 1988-09-08
Abstract: NEW MATERIAL:A compound of formula I. USE:Useful as an intermediate for synthesizing fluorine-containing pyridonecarboxylic acid series synthetic antimicrobial agents such as cyproxacin and norfloxacin, medicines, etc. PREPARATION:4,5-Difluorophthalic anhydride of formula II is dispersed or dissolved in a solvent such as toluene and reacted with blown-in ammonia gas to give 4,5-difluorophthalic acid monoamide, which is brought into contact with an alkali metal salt such as hypohalogenous acid to provide the compound of formula I. The compound of formula II can be produced by the reaction of 4,5-dichlorophthalic anhydride with an alkali metal fluoride.
Patent JP-H0857164-A (JP)
Title: Tent type indoor playing tool
Inventor: UENISHI KOJI
IPC: A63H33/10
Filed: 1994-08-25
Abstract: PURPOSE: To provide a tent type indoor playing tool which is easily developed or folded and which does not require much space on putting it in storage. CONSTITUTION: A pentahedron is formed by two side face panels 2 shaped to form a nearly square face, respectively, a bottom sheet 3, and front and rear end sheets 4. An elastic core material 4 is buried in the peripheral part of the nearly square face in the side face panels 2, and openings 7, 8 through which children can pass are formed in the side face panels 2 and the front and rear end sheets 4.
Patent JP-S59117189-A (JP)
Inventor: NAGAYAMA HITOMI
IPC: H05K1/16
Filed: 1982-12-24
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。