baber/WOPTO huggingface dataset:
Patent JP-2000287469-A (JP)
Title: Vibration actuator drive control device, drive control method and memory medium
Inventor: KATAOKA KENICHI
IPC: G05D3/12
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To set a control gain corresponding to the present characteristics of a unit and set an optimum gain while it is not necessary to measure the characteristics of a vibration actuator beforehand and to provide a thermosensor. SOLUTION: With predetermined periodical timings (S1) within the load fluctuation period, the operation state of a vibration actuator is detected (S2) repeatedly not less than predetermined times (S3). In accordance with the obtained operation states, the maximum value of the change of the operation state is calculated (S4) and, referring to a previously obtained optimum gain control table, a control gain corresponding to the calculated maximum value is read out and the control gain of an operation control circuit is set (S5).
Patent JP-S63254055-A (JP)
Title: Printing head
Inventor: KATO KEIICHI
IPC: B41J2/225
Filed: 1987-04-10
Abstract: PURPOSE:To shorten the assembling time of a printing head, by providing spring hammers formed into a comblike shape and having a projection provided to the leading end thereof and armatures each selectively hammering each of the spring hammers at the time of printing. CONSTITUTION:An opening 3b is provided to the front surface of the frame 3 of a printing head and grooves 3a, 3a are provided to the opposed side walls of said opening 3b in opposed relationship and the side edges of a spring hammer aggregate 1 are inserted in the grooves 3a, 3a to arrange the aggregate 1 in the opening 3b of the frame 3. Said aggregate 1 is composed of one plate body and a large number of spring hammers 1a, 1a... are formed by punching the plate body in a comblike shape and projections 1b, 1b... are formed to the leading ends of the spring hammers by bending processing so as to be turned forwardly at a right angle. The spring hammer aggregate 1 is mounted to the opening 3b of the frame 3 in a detachable manner so that the projections 1b of the spring hammers 1a are turned forwardly. The armatures 2, 2... hammering the spring hammers 1a are made partially thin to form spring parts 7 and the base parts of the armatures 2 are held between the frame 3 and a permanent magnet 4 to be pivotally supported and the leading ends thereof are positioned on the back surface side of the spring hammers 1a.
Patent JP-H08258581-A (JP)
Title: Propeller shaft
Inventor: KAWAHARA KATSURO
IPC: F16C3/02
Filed: 1995-03-23
Abstract: PURPOSE: To provide a propeller shaft that can prevent the movement of cardboard without increasing the number of part items. CONSTITUTION: In a propeller shaft with approximately rectangular cardboard 2 wound in cylindrical shape and inserted in a tube 1, a pair or plural pairs of slits 4 not communicated with each other are provided from two opposed sides of the cardboard 2, and segments 6 partitioned by the slits 4 are wound in mutually different directions and formed into cylindrical shape.
Patent JP-H06297285-A (JP)
Title: Method for locating and clamping workpiece
Inventor: SHIRAISHI YOSHIMASA
IPC: B23Q3/06
Filed: 1993-04-15
Abstract: PURPOSE:To expand the degree of freedom on machining while providing high accuracy in working by locating and clamping a workpiece carried in with the upward directed posture on a prescribed position in a working station as it is. CONSTITUTION:A workpiece W is adapted to move fore, aft, left and right while maintaining the horizontal condition by reducing a pressing force by a lift clamp unit 8. Locating plates 18, 19 are closed by extruding a cylinder 20 for opening and closing a fore and aft locating unit 15. A member for locating fore and aft the workpiece W is engaged between both locating plates 18, 19 to correct the fore and aft position of the workpiece W. Further, the member for locating fore and aft the workpiece W is pressed against contacts of left and right locating units 6, 6 respectively by the extruding operation of a clamp cylinder 7 to correct the left and right positions of the workpiece W.
Patent JP-S59213925-A (JP)
Title: Device for controlling vortex flow of suction air in internal-combustion engine
Inventor: HORIUCHI TOMOFUSA
IPC: F02B31/06
Filed: 1983-05-20
Abstract: PURPOSE:To improve control responseability and make working easy, by providing rotary shafts in a substantially vertical direction for every cylinder, and thereby relatively compensating a rotational moment acting to a vortex flow control valve. CONSTITUTION:There are provided sectionally rectangular suction passages 5 formed through a housing corresponding to each of cylinders #1-#4, so as to communicate suction ports 4 for cylinder heads of each cylinder with intake passages 2a in an intake manifold. Vortex flow control valves 6 are provided in the suction passages 5, and are fixed to rotary shafts 7 at their ends. The rotary shafts 7 are mounted in a substantially vertical direction along side walls of each suction passage 5. The rotary shafts 7 for the cylinders #1 and #3 are mounted along the left-hand side walls as viewed in the drawing of the respective suction passages 5, while the rotary shafts 7 for the cylinders #2 and #4 are mounted along the right-hand side walls as viewed in the drawing of the respective suction passages 5.
Patent JP-H07293566-A (JP)
Title: Motor and disc device
Inventor: SAKAGUCHI TAKAHIRO
IPC: H02K5/167
Filed: 1994-04-26
Abstract: PURPOSE:To restrain a whirl phenomenon by making a rotating shaft rotatably supported by a slide bearing, of porous sintered material. CONSTITUTION:A motor 30 is provided with a stator section 31 and a rotor section 32, and the stator section 31 is provided with a base 33, a flat coil 34 disposed over the base, and with an oil impregnated sintered bearing 35 fixed to the base 33, which acts as a slide bearing. The rotor section 32 is provided with a rotating shaft 36, a turn table 37 fixed to the rotating shaft, a rotor yoke 38 roughly in a ring shape fitted in and fixed to the turn table, and with a rotor magnet 39 in a ring shape fixed underneath the rotor yoke, and the rotating shaft 36 is a sintered part which comprises stainless powder sintered in a specified mold, and is porous. This constitution thereby allows exciting force to hardly take place in oil or air between the rotating shaft and the bearing, and the motor can thereby be realized, which is inexpensive, and can restrain a whirl phenomenon.
Patent JP-H07300749-A (JP)
Title: Stretchable warp knit fabric and production thereof
Inventor: TANAKA KATSURO
IPC: D04B21/18
Filed: 1994-04-26
Abstract: PURPOSE:To obtain stretchable warp knit fabric having good stretchability and recovery properties by forming all of the loops of the knitted meshes with non-elastic yarns and inserting a plurality of elastic yarns different in yarn fineness as wale yarns. CONSTITUTION:Non-elastic yarns 10 consisting of 20-75de nylon filaments or 35-54de nylon staple fibers, the first elastic yarns 20 of 40-560de urethane filaments and the second elastic yarns 30 thinner than the first yarns of 20-105de are used to form warp knitted fabric which satisfies the relations of the expressions: 0.21A<=X<=0.29A, 0.55<=Y<=0.69B and (4.5C+0.04A-35)<=Z<=(5.5C +0.05A-43) where the yarn thicknesses of yarns 10, 20 and 30 are represented by A, B and C in denier and the unit mesh weights are represented by X, Y and Z in g/3636 filaments/10R. Further in every mesh, the loops are made of non-elastic yarns 10, the first elastic yarns 20 are inserted into all of the wales at a 1-2 stitches every course, while the second elastic yarns 30 are inserted into the all of the wales at 1-3 stitches at a passing angle of 0-25 deg. to give the objective stretchable warp knit fabric.
Patent JP-S57203277-A (JP)
Title: Address inverter buffer circuit
Inventor: MISAIZU TETSUO
IPC: G11C11/413
Filed: 1981-06-10
Abstract: PURPOSE:To improve the trailing characteristics, to prevent a nonselective circuit output from floating and to stabilize the titled circuit by setting a circuit output to the electric potential raised by the threshold voltage of a depression type MOS FET. CONSTITUTION:When a CS terminal and a -CS terminal are changed from high to low electric potential and low to high respectively, transistors (TR) Q1, Q2 and Q3 are turned off, TRs Q14 and Q15 are turned on and a node 4 is turned to low electric potential. In this case, a circuit output which has been an electric power Vcc level in the preceeding cycle is made floating status. If TR Q16 is turned on, the output in the floating status is made to fall and the outputs in the low electric potential are made to rise, so that a complementary output is turned to an intermediate potential between electric power and earth potential. TRs Q17 and Q18 act so that the complementary output is prevented from floating and the circuit output is set to an electric potential raised by the threshold voltage of a depression type MOS FET.
Patent JP-S59229131-A (JP)
Title: Exothermic object to be used in chemical pocket warmer served by adding water when in use
Inventor: ABE KATSUJI
IPC: F24V30/00
Filed: 1984-05-02
Abstract: PURPOSE:To enable to adjust freely the heating start time, heat generating temperature and heating duration by a method wherein a bag body formed of a sheet having surface water absorption properties and air permeability, a compound mainly composed of an iron powder and a metallic acid is filled into said bag and sealed. CONSTITUTION:An exothermic objet is mainly composed of an iron powder and a metallic acid (an example, potassium chloride), said compound is contacted with a water and an air supplied from the outside of the exothermic object, then the compound generates the heat by utilizing the oxidative reaction of the iron powder. In this chemical pocket warmer, a bag body is formed of a sheet having surface water absorption properties and air permeability, while said compound is filled into the bag and sealed. A water carrier in which a water is absorbed is introduced to the exothermic object, then the heat generation is started. The heating start time, heat generating temperature and heating duration are adjusted freely.
Patent JP-H11244046-A (JP)
Title: Face mask, and face support base and washstand with face mask
Inventor: IKEDA ATSUSHI
IPC: A47B67/02
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid invasion preventing face mask which enables to prevent invasion of powder, fluid, etc., inside the face mask and a face support base and washstand with the face mask. SOLUTION: This face mask is constituted of a face mask main body 2, a buffer member 3 intervening between the face mask main body and a face, a support member 4 to stabilize the positions of the face mask 2 and the buffer member 3 against the face, an air flow supply member to supply an air flow into a space surrounded by the buffer member 3 and the face, and the face mask.
Patent JP-H09276863-A (JP)
Title: Reverse osmosis separation apparatus and method therefor
Inventor: YAMAMURA HIROYUKI
IPC: B01D61/08
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To make fresh water from seawater in high yield by a reduced quantity of energy by providing a reverse osmosis separation apparatus with a high pressure pump raising the pressure of raw water and a conc. water storage tank storing conc. water of a first reverse osmosis membrane unit to supply the same as raw water to be treated of a second reverse osmosis membrane unit. SOLUTION: Pretreated seawater is supplied to a high pressure pump 1 from a pipeline 5 to be supplied to a reverse osmosis membrane module 3. Conc. water 11 of the reverse osmosis membrane module 3 is supplied to an energy recovery device 14 to be utilized in the recovery of the energy of the high pressure pump 1 and stored in a conc. water storage tank 7 in a pressure released state. Conc. water 11 is next pressurized by a high pressure pump 2 to be supplied to a reverse osmosis membrane module 4. Conc. water of the reverse osmosis membrane module 4 is sent to energy recovery devices 15, 14 to be subjected to the recovery of energy before discharged. The permeated solns. 10, 13 obtained in the respective reverse osmosis membrane modules 3, 4 are stored in a permeated water tank 9 through a decarbonating column 8 to be used as drinking water.
Patent JP-2000282873-A (JP)
Title: Cylinder fuel injection type spark ignition internal combustion engine
Inventor: KANDA MUTSUMI
IPC: F02F3/26
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To burn all fuel as combustible mixture in the case where injected fuel is divided after it collides with the wall surface of a cavity and ensure a desired engine output by arranging folding parts which are inclined inwardly on an ignition plug sidewall of the cavity formed on the top surface of a piston. SOLUTION: Fuel injected from a fuel injection valve 7 into a cavity 8 collides with a bottom wall 8a of a cavity 8, and then it is advanced in the sidewall 8b direction of a bottom ignition plug 6 side. In both side parts of fuel 10a advanced into the sidewall 8b direction, a combustible mixture 10a' is generated near the ignition plug 6 by folding parts 8d disposed on both side parts of the side wall 8b, and a mixture 10b' is generated on the fuel injection valve 7 side by fuel component advanced in the sidewall 8c direction of the fuel injection valve 7 side. At the central part of fuel 10a, a mixture 10a" is generated between the combustible mixture 10a' near the ignition plug 6 and the mixture 10b' of the fuel injection valve 7 side by the folding part 8d' disposed on a center part of the sidewall 8b.
Patent JP-S5714266-A (JP)
Title: Color television signal processing circuit
Inventor: FUJITA KENGO
IPC: H04N11/04
Filed: 1980-06-30
Abstract: PURPOSE:To achieve a picture with high separation degree, by separating an NTSC color television signal digitized into Y, I, Q signals through the processing of signals only on one horizontal scanning line and adding them to a comb type filter after multiplex on time axis. CONSTITUTION:A color television signal A digitized through sampling, e.g., in 14MHz is separated into Y, I, Q signals in 7MHz by using the signal on one horizontal scanning line at a separation circuit 21 to obtain a signal B in time division and multiplex via a multiplex circuit 22. A signal delayed by one horizontal scanning period with a delay circuit 24 and the multiplex signal B are added at an addition circuit 25 to output a multiplex signal D. Thus, the Y, I, Q signals are equal to be passed through in a comb type filter 23 respectively to achieve the picture with high separation degree and quality. Further, the comb type filter 23 can be of low speed operation type, allowing to economical constitution with small circuit scale.
Patent JP-S60234219-A (JP)
Title: Magnetic recording medium
Inventor: NARA HITOSHI
IPC: C09D127/04
Filed: 1984-05-07
Abstract: PURPOSE:To obtain a magnetic tape which is free from powder dislodging from a back coat layer and sticking of the powder to a magnetic layer and has excellent wear resistance, etc. by forming the back coat laye contg. a phthalocyanine pigment on the rear of a base provided with the magnetic layer on the front. CONSTITUTION:The paint which contains the phthalocyanine pigment powder having preferably <=1.0mu max. grain size and about 0.01-0.5mu average grain size at 2-70wt% by the weight of binder resin and is incorporated therein with a dispersant, lubricating agent and antistatic agent according to need is coated on the rear of the base formed with the magnetic layer of a coating type or consisting of a thin ferromagnetic metallic film, etc. and is dried to provide the back coat layer having 0.01-0.026mu surface roughness. The phthalocyanine pigment has characteristics including the good compatibility and dispersibility with the binder resin, the specific gravity smaller than the specific gravity of the inorg. powder, difficulty in seting in the paint, the high bond strength to the binder resin, etc. and is therefore free from powder dislodging and obviates transfer of the ruggedness of the back coat layer to the magnetic layer. The tape having the excellent electromagnetic conversion characteristic, excellent chromatic S/N, etc. and good durability is thus obtd.
Patent JP-H03288466-A (JP)
Title: Power source resetting circuit
Inventor: SAKAMOTO SHINJI
IPC: H01L23/58
Filed: 1990-04-04
Abstract: PURPOSE:To offer a power resetting circuit, which can maintain the temperature characteristic of reset voltage constant by making the divided power source voltage have the same temperature characteristic as the reference voltage power source, by changing the diffusion concentration of diffusion resistance so as to change the temperature characteristic. CONSTITUTION:In a power resetting circuit, where circuit constitution such as that a comparator 2 compares a reference voltage source with power source voltage, divided with diffusion resistance, and that the output is used as a reset signal, is formed monolithically on an IC, if the diffusion concentration of resistances R1 and R2 is changed, the divided voltage comes to have negative temperature characteristic. Accordingly, by changing the diffusion concentration of the diffusion resistances R1 and R2, the temperature characteristic of the divided power source voltage can be made the same as the temperature characteristic of the reference voltage source.
Patent JP-2000287156-A (JP)
Title: Information recording and reproducing device, its method and service medium
Inventor: HAYASHI KAZUNORI
IPC: G11B27/10
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To retrieve an optional part in a program. SOLUTION: An MPEG encode section 3 employs the MPEG 2 system to apply compression coding to AV data included in a television signal received from a tuner 2 and outputs the coded data to a recording section 5. A VBI data extract section 4 extracts attached information included in the VBI of the television signal and outputs it to the recording section 5. The recording section records an MPEG file and a VBI file to a hard disk 7 after correlating them with each other. A retrieval reproduction section 6 uses a character string entered by a user for a keyword to retrieve the contents of the VBI file and reads the MPEG file corresponding to coincident lines, decodes the contents of the file starting from the position of the lines and outputs the decoded contents onto a monitor.
Patent JP-H04299405-A (JP)
Title: Information input/display device
Inventor: KITAJIMA HIROSHI
IPC: G06F13/10
Filed: 1991-03-27
Abstract: PURPOSE:To improve the handlability and the portability of an information input/display device by storing the information inputted from an information medium through an input device in a storage means of a display device and displaying the stored information separately from the input device. CONSTITUTION:A user fits a connection part 15 of a display device 11 to a connection part 3 of an input device 1 in order to secure the mechanical connection between both devices 1 and 11 and also to secure the electrical connection to an internal circuit. Then a CPU 32 controls a drive control circuit 23, makes a drive device 22 reproduce a floppy dick, and stores statically the reproduced information into a RAM 33. The user controls a liquid crystal display part 12 based on a program stored in a ROM 35 in a state where the device 11 is separate from the device 1. Then the user reads the information corresponding to a desired menu out of the RAM 33 and displays the information at the part 12. Thus the device 11 can be handled like an ordinary book or a magazine.
Patent JP-S6140528-A (JP)
Title: Apparatus for tensioning steel wire
Inventor: KOJIMA MASATO
IPC: G01L5/06
Filed: 1985-04-27
Abstract: PURPOSE:To enhance measuring accuracy by preventing slackening, by tensioning a steel wire to be tensioned by tension applied prior to cutting. CONSTITUTION:By the screw 14 at the end of a movable rod 7 and the female screw 21 in the direction opposite to the male screw of a steel wire pulling knob 6a, the movable rod 7a is retractively moved relatively to the advance of the steel wire pulling knob 6a to impart tensioning force to the steel wire 9. With the advance movement of the steel wire pulling knob 6a, the collar 12 contacted with said knob 6a compresses a spring 20 to move to the same direction. As a result, the pin 13 provided to the collar 12 allows an indicator 17 to revolve to a direction increasing the numerical value of graduations. When the steel wire 9 is cut before long, the collar 12 having received the repulsive force of the compressed spring is retractively moved to the left direction. However, because the indicator 17 revolved once is stopped while indicates the tensioning force numerical value when the steel wire was cut, said numerical value is read.
Patent JP-H10267729-A (JP)
Title: Retentive amount measuring method and retentive amount measuring device
Inventor: SHIMADA TADAO
IPC: G01F23/28
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a retentive amount measuring method and a holdup measuring device which can measure holdup accurately when a movable matter and the holdup are mixed. SOLUTION: Condition that a movable matter and are mixed is continuously imaged by a television camera 1 and an image of only the movable matter and the holdup is produced in a constant period from the image continuously imaged in a measuring part 2 and an image from which the movable matter is removed is produced by taking designated number of logical product of the produced image and proportion of the holdup in the image obtained by taking the logical product is calculated to measure the holdup.
Patent JP-H05254572-A (JP)
Title: Cooling or heating tool for container can such as aluminum can
IPC: A47J36/28
Filed: 1992-03-17
Abstract: PURPOSE:To make the cooling or heating easier by a method wherein a means to cool or heat by a trigger motion is encapsulated in an encapsulating container which is formed of a base member and a film shaped member and the film shaped member is fitted to be joined to the can bottom. CONSTITUTION:A base member 2 is formed of a material with high insulating property, elasticity and friction resistance, such as polyethylene foam, etc., and a film shaped member 3 is formed of a flexible sheet with excellent heat- transmission, heat resistance and tenacity, e.g. a cloth, etc., to constitute an encapsulating container 1. Then, a temperature regulating unit 10, for which a cooling means to generate endothermic reaction or heating means to generate exothermic reaction by a trigger motion such as hitting, etc., is encapsulated to make a cooling or heating tool A. Then, a film shaped member 4 is made into a shape which is sittable to a bottom plate part 22 of an aluminum can with an opener, B, etc., and an adhesive surface 4 is provided on the surface, and covered by a release paper 5.
Patent JP-H08259611-A (JP)
Title: Production of resin latex
Inventor: OSUMI TATSUYA
IPC: C08F2/22
Filed: 1995-03-22
Abstract: PURPOSE: To obtain a resin latex excellent in water resistance and adhesiveness and useful for coating, etc., by polymerizing a specific seed latex under specific conditions. CONSTITUTION: A monomer mixture Ml composed of (A) 10-80wt.% conjugated diene monomer, (B) 10-80wt.% aromatic radically polymerizable monomer, (C) 0.2-12wt.% radically polymerizable unsaturated carboxylic acid, (D) 1-50wt.% other radically polymerizable monomer and (E) 5-20wt.% emulsifier having (meth)acryloyl group, is subjected to emulsion copolymerization in an aqueous solvent to afford a seed latex. A monomer mixture M2 composed of 10-80wt.% of the component A, 10-80 wt.5% of the component B, 0.2-12wt.% of the component C, 1-50wt.% of the component D and 0.2-5wt.% of the component E is copolymerized in the presence of the resultant seed latex within the range of weight ratio of M1/M2 of (S/95) to (50/50) to provide the objective resin latex.