baber/WOPTO huggingface dataset:
Patent JP-H01254645-A (JP)
Title: Optically active aryl ester compound
Inventor: SHIBATA TOSHIHIRO
IPC: C07C69/773
Filed: 1988-04-01
Abstract: NEW MATERIAL:An optically active aryl ester compound shown by formula I [R1 and R2 are (substituted) 1-18C alkyl and at least one of R1 and R2 is group shown by formula II (R<3> is H or 1-11C n-alkyl; X is H or Cl with the proviso that R<3>=Xnot equal to H, r is 3-5 : * is asymmetric carbon atom); m and q are 0 or 1 and m+q=0 or 1; n and p are 1 or 2 and n+p=3]. EXAMPLE:(S)-4-(4'-Methyloctyloxy)biphenylcarboxylic acid-4-noctylphenyl ester. USE:One component of ferroelectric liquid crystal having excellent liquid crystal properties, showing a wide smectic phase at high temperature and having large spontaneous polarization of SmC* phase. PREPARATION:An alkoxybiphenylcarboxylic acid is reacted with an alkylphenol or an alkylbenzoic acid is reacted with an alkylbiphenol in a solvent in the presence of a dehydrating agent to readily give a compound shown by formula I.
Patent JP-S58200313-A (JP)
Title: Automatic load controller
Inventor: AZUMA NAOYA
IPC: G05F1/455
Filed: 1982-05-15
Abstract: PURPOSE:To set the operation condition of a load in a nondetection state optionally when a body is detected by setting the firing phase angles of the thyristors of a phase control circuit respectively when a body detection signal and a body nondetection signal are obtained from a body detecting circuit. CONSTITUTION:The controller is constituted of a phase control circuit 3 connected in parallel to the serial circuit of an AC power source 1 and a load 2, and the body detecting circuit 4 which detects an body. Ignition phase setting circuits 5a and 5b provided to the phase control circuit 3 include the thyristors T whose firing phase angles are specified respectively when the body detection signal VD is obtained from the body detecting circuit 4 and when not (namely, when the body nondetection signal V'D is obtained). Consequently, the operation conditions of the load 2 when the body X is detected and not detected are set optionally to improve versatility.
Patent JP-S567289-A (JP)
Title: Memory circuit
Inventor: TOKUSHIGE KAZUO
IPC: G11C11/4096
Filed: 1979-06-28
Abstract: PURPOSE:To reduce the chip area and power consumption, by using a data selector circuit to connect write-in and readout data to the selected data bus. CONSTITUTION:When select line Y1 is selected by Y decoder 4, digit lines D1 and D2 are connected to a pair of data busses RB1 and RB2 simultaneously. Respective busses RB are connected to data selector circuit 15, and circuit 15 outputs only information of one data bus line, which is selected by Y decoder 14, through amplifier 21. For write, data is supplied to circuit 15 through amplifier 20, and the data bus line where data should be written is selected by Y decoder 14, and data is transferred and is transferred to only one digit line selected by decoder 4, thus writing in.
Patent JP-H02260242-A (JP)
Title: Disk reproducing device
Inventor: OOKA SATOSHI
IPC: G11B7/085
Filed: 1989-03-31
Abstract: PURPOSE:To evade a collision between a pickup head and an optical disk due to a warp and backlash, etc., of the optical disk by separating a head moving mechanism from a surface of the optical disk at the time of other than reproducing a data and moving the pickup head to the other end in a radial direction of the optical disk. CONSTITUTION:At the time of other than reproducing data, the head moving mechanism is separated from the surface of the optical disk by a driving mechanism, while the pickup head is moved to the other end of the optical disk in the radial direction by the head moving mechanism. That is, before the optical disk 2 is finally carried to a data reproducing position, a disk table 7 is held under the state of inclining against an optical disk plane with an outer peripheral side of the disk as a fulcrum by a prescribed angle. By this method, under these circumstances, the pickup head 17 is capable of keeping a certain degree of distance with the optical disk 2, so that the collision between the pickup head 17 and the optical disk 2 due to the warpage or backlash, etc., of the optical disk 2 is evaded.
Patent JP-H06295143-A (JP)
Title: Cleaning solution for electrostatic developing machine
Inventor: SUZUKI NOBUO
IPC: G03G21/10
Filed: 1993-04-08
Abstract: PURPOSE:To effectively remove the contaminant of a liq. developing device by using a cleaning soln. in which a graft copolymer substantially soluble in a nonaqueous solvent coexists with the solvent. CONSTITUTION:The cleaning soln. contains a nonaqueous solvent having >=10<9>OMEGA.cm electric resistance and <=3.5 dielectric constant and a graft copolymer substantially soluble in the solvent. The monomer constituting the graft of the copolymer consists of at least one kind of macromolecular monomer having a polymerizable functional group at the end. Namely, a graft copolymer substantially soluble in a liq. carrier used as a dispersant of a developer is dissolved in the carrier to prepare the cleaning soln. In this case, the dispersant is a resin, i.e., a high molecular compd., capable of being uniformly dissolved or dispersed (substantially soluble) in the liq. carrier as a nonaqueous solvent to be used for a liq. developer having a high electric resistance (10<9> to 10<17>OMEGA.cm).
Patent JP-H09274211-A (JP)
Title: Camera with colorimetry function
Inventor: MATSUSHITA TSUYAKO
IPC: G03B7/08
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To measure the color information of a field and to suitably display it suitable for filter work in order to select a color filter for correction. SOLUTION: In a color information arithmetic part, a plurality of pieces of color information of the field for photographing the field with suitable color balance is arithmetically operated by using a photometry element splitting light made incident from the field every plural color components and executing the photometry thereof (S13). In a display control part, the color information is inhibited from being displayed on a display device displaying the color information while the arithmetic operation is carried out by the color information arithmetic part (S14).
Patent JP-H05280595-A (JP)
Title: Differential limit characteristic standardizing method
IPC: F16H48/34
Filed: 1992-04-03
Abstract: PURPOSE:To provide a method for standardizing a differential limit characteristic at a low cost, in a differential gear provided with a differential limiting electromagnetic clutch. CONSTITUTION:In a differential gear for obtaining differential limit torque by connecting a friction clutch 73 of a mechanism part 79, having a differential mechanism 39 and the friction clutch 73 for differential limiting, by magnetic force of an electromagnet, the electromagnet for minimizing a difference between a characteristic of an excitation current, obtained by combining a reference electromagnet 89 with the mechanism part 79, and differential torque limit and a predetermined reference characteristic is selected and combined with this mechanism part 79, so that the differential limit characteristic can be standardized.
Patent JP-S62243889-A (JP)
Inventor: KINUGASA JUNZO
IPC: D06P3/64
Filed: 1986-04-11
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-S61241765-A (JP)
Title: Pressure fixing type toner for electrostatic charge image
Inventor: KATAGIRI JUNICHI
IPC: G03G9/087
Filed: 1985-04-19
Abstract: PURPOSE:To form a toner which prevents offsetting and has excellent fixability, shelf life and PVC resistance by using a resin consisting of a caprolacton modified epoxy resin compounded with a carboxyl group compd. as a binder resin. CONSTITUTION:The binder resin contains the caprolacton modified epoxy resin and carboxyl group-contg. compd. The caprolacton modified epoxy resin is obtd. by bringing epsilon-caprolacton into reaction with a bisphenol type epoxy resin and has preferably 1,000-3,500 epoxy equiv. There are a polyester resin, etc. as the compd. having the carboxyl group and the compounding ratio of the above-mentioned compd. with respect to the caprolacton modified epoxy resin is preferably 1-50wt%. The esterification reaction of the compd. having the caprolacton modified epoxy resin and carboxyl group is executed by heating the compd. for 5-20min at 100-200 deg.C.
Patent JP-H09273649-A (JP)
Title: Emergency cut-off device of liquid storage tank
Inventor: MITSUISHI MASAHIRO
IPC: B65D90/22
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To reliably prevent liquid stored in a liquid storage tank from flowing out by sensing an earthquake by making use of the sloshing phenomenon to be generated with the earthquake. SOLUTION: One or more sensing mechanisms 6 for sensing that the liquid level is abnormally raised caused by the slashing phenomenon when the slashing phenomenon is generated with an earthquake are arranged on the peripheral edge of a liquid storage tank 2 or near it, when the liquid level of the peripheral edge in the liquid storage tank 2 is raised to the set height or more, an electromagnet 1 is turned off by sensing signals of the sensing mechanisms 6 which has detected the abnormal rising of the liquid level, the linkage of a connecting tool 5 and the electromagnet 7 is released, and a valve element 4 closes a takeoff port 2a of the liquid storage tank 2.
Patent JP-H09275220-A (JP)
Title: Semiconductor thin film
Inventor: TANAKA HIROBUMI
IPC: H01L31/04
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To improve initial conversion factor and the like, by employing as an optical active layer a p-type amorphous silicon germanium hydride semiconductor film containing a specific quantity of chlorine. SOLUTION: A p-type amorphous silicon germanium hydride semiconductor film 6 containing 1-200 atom ppm (p-type a-SiGe:Cl:H) is used for the optical active layer of a injunction amorphous solar cell. This obtains a injunction amorphous thin film solar cell with an initial conversion factor of 10% or above and with a conversion factor after one-year aging test of 9.0% or above.
Patent JP-2000276409-A (JP)
Title: Computer system
Inventor: OTSUKA KATSUYUKI
IPC: G06F13/00
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To obtain a computer system which recognizes the picking state of fault data without confirming the set stage of the data picking mode of a switch in the sampling processing of a CPU and confirms the state of fault data picking processing by display on a display element. SOLUTION: An input/output device 1 uses a general-purpose interface 21 as the I/O interface and is provided between a computer and an external device and controls data transmission/reception between the computer and the external device. The input/output device 1 is provided with a general-purpose interface control circuit 11, a serial interface control circuit 12, a memory 13, an interrupt control circuit 14, a data picking mode detection circuit 15, a data picking mode set switch 16, a display element 17, an MPU 20, a data buffer 23, and a lower interface control circuit 24.
Patent JP-H09273467-A (JP)
Title: Starter provided with planetary gear speed reducing device
Inventor: MATSUSHIMA KEIICHI
IPC: F02N15/02
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To relieve a shock load such as a gearing shock. SOLUTION: An excessive torque relieving device is provided with a friction plate 1 which is adjacent to a planetary gear speed reducing mechanism, brought into contact with a plane part 22 arranged substantially vertically to a starter output shaft in a center case 2 covering an internal gear of the planetary gear speed reducing device, fixed in an internal gear, and provided with a shaft hole 10 bored in the center, a fixed plate 3 which is fixed in the center case 2 and clamps the friction plate 1 between the plane part, 22 and itself, and a spring 4 which is fixed in the center case 2 and pressingly energizes the fixed plate 3 to the friction plate 1 with the predetermined pressing force.  The friction plate 1 is constructed of a rotary plate 11, which is engaged/connected to the internal gear, and a shoe member 13, which is held on the rotary plate 11 so as to be brought into contact with the center case 2 and the fixed plate 3. As ordinary brake shoe member can be used while a good yield is obtained, the friction plate 1 can be produced at lower costs.
Patent JP-S527930-A (JP)
Title: Process for purification of hydroquinone
Inventor: EGUCHI TSUKASA
IPC: C07C39/08
Filed: 1975-07-07
Abstract: PURPOSE: Hydroquinone, which does not take a color for an extended period, is prepared by adding the hydroquinone obtained by crystallizing from a solution containing ketones to the aqueous saturated solution of purified hydroquinone and treating the mixture under acidic conditions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S569514-A (JP)
Title: Method of and apparatus for filling back soil and compaction by soil improving machine
Inventor: MAKITA HIROOMI
IPC: E02D3/02
Filed: 1979-07-02
Abstract: PURPOSE: To obtain a compact improved ground, by providing a partition plate in the excavated groove and applying vibration after filling back the improved soil in the excavated soil compacting method for a ground improving machine in which improved soil is filled back continuously while carrying out excavation of the ground.  
     CONSTITUTION: Ground A is excavated by excavating blades 14 with chain scraper 12 being shifted downward. As crawler 11 is moved forward while driving chain scraper 12, excavated soil is carried upward into sand receptacle 22, converted into improved soil in mixing means 24, carried on conveyor 27, and put back along the rear surface of partition plate 15 from outlet port 26. Here, the partition plate 15 is vibrated by vibrator 17 for removing voids in improved soil C. Improved ground B is formed by moving the crawler 11 forward while compacting the improved soil, and filling back the improved soil C successively into the space formed between partition plate 15 and improved ground B previously filled back to the original position. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07292653-A (JP)
Title: Soil improvement device
Inventor: OOTA YOSHITOMO
IPC: E02D3/12
Filed: 1994-04-21
Abstract: PURPOSE:To stir and mix a ground stabilizer in in-situ soil to improve and treat a poor subsoil. CONSTITUTION:A stirring earth removing shaft 3 equipped with a stirring earth removing wing 30 is placed downward in parallel with stirring excavation shafts 1, and the stirring earth removing shaft 3 is connected to a revolving machine 4 monolithically formed of a motor and a decelerator constituted separately from a rotary driving section 2. Revolution speed of the stirring earth removing shaft 3 is controlled with an inverter based on detected value of penetration speed of the stirring excavation shafts 1. Accordingly, volume of soil equivalent to impregnation volume of ground stabilizer is accurately removed to surely prevent ground displacement, and high quality of soil improvement is accomplished.
Patent JP-S578962-A (JP)
Title: Signal pickup device of reproducing device for rotary recording medium
Inventor: INOUE MASAYUKI
IPC: G11B21/03
Filed: 1980-06-20
Abstract: PURPOSE:To improve the driving sensitivity of tracking and jitters by providing a cantilever with a permanent magnet whose flanks are both magnetized in the direction of a stylus and by arranging a tracking coil and a jitters coil at both sides of the permanent magnet in the magnetizing direction. CONSTITUTION:A permanent magnet 7 stucked on a cantilever 3 is in a rectangular-prism shape and magnetized as shown by an arrow Z, and tuacking coils 9a-9d are fixed at both sides of upper and lower surfaces of the permanent magnet 7 at counter intervals. Jitters coils 10a and 10b are also magnetized as shown by the arrow Z as well as the tracking coils, and stuck on the permanent magnet 7.
Patent JP-S62239580-A (JP)
Title: Thin film transistor
Inventor: KASAMA YASUHIKO
IPC: G02F1/136
Filed: 1986-04-10
Abstract: PURPOSE:To form a channel whose width is narrower than that of an electrode at the time of adopting self-alignment applying a lift-off method, by making up a gate electrode of a metal film and a transparent conductive film whose width is made wider than that of the metal film. CONSTITUTION:On an insulative substrate 21, a gate electrode 22 is formed, which is composed of a metal film 22a and a transparent conductive film 22b whose width is made wider than that of the metal film. Then the following are formed thereon; i.e. a gate insulating film 23, a semiconductor layer 24, high-doping layer 24a and a resist 36. A light L is made to irradiate from under the substrate 21. Thereby, leaving the resist 36 of a part corresponding to the metal film 22a, the resist of both sides thereof is eliminated. After a metal film 37 is deposited on the whole surface, the resist 36 is eliminated. As the result of this, the metal film 37 on the resist 36 is eliminated at the same time by a lift-off method, and a source electrode 25, a drain electrode and a channel part 27 whose width is narrower than that of the gate electrode 22 are formed.
Patent JP-S5511454-A (JP)
Title: Regular-pitch separating conveyer for steel rail
Inventor: KEISAKI MASAYUKI
IPC: B21B39/34
Filed: 1978-07-10
Abstract: PURPOSE: To tansmit steel rails to a separating conveyer constantly in a regular pitch for improving the efficiency of examination by applying the rotating force of the motor of a steel rail conveyer to a stopped steel rail at a stopping part in a fixed rotating angle to transmit the steel beyond the stopping part.  
     CONSTITUTION: At the connecting part between an accumulating conveyer 21 and a separating conveyor 22 provided on an examining floor 4 of an H-shaped steel arranging device, an arc-shaped stopper 17 is provided to stop an H-shaped steel brough by conveying, and an impeller 13 is constructed by equipping blades on a sprocket shaft 15 of the separating conveyer 22 in a regular rotation angle to be applied to the underside of this stopped H-shaped steel with the rotation of the conveying direction for moving the steel along the arc-shaped stopping face of the stopper 17. Inthis construction, H-shaped steels successively conveyed on the accumulating conveyed 21 can be transmitted to the separating conveyer 22 beyond the stopper 17. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08240030-A (JP)
Title: Turn device of parking tower
Inventor: TANIFUJI KATSUYOSHI
IPC: E04H6/28
Filed: 1995-03-03
Abstract: PURPOSE: To carry out smooth and high safety ride-in of a car by providing an auxiliary car passage which is engaged with a rotary table to be rotated together, and has a lift space separated from the rotary table. CONSTITUTION: A rotary table 9 is disposed in the central part of a ride-in place S, the lateral width is taken as an installation size of a parking tower 1 in the longitudinal direction, a rotary table fork 11 of the rotary table 9 and a lift fork 4 can pass by each other, and an elevating lift 2 is formed in such a manner as to elevate. In the state of enabling an automobile to ride in, an auxiliary car passage 15 is brought into contact with both sides of the rotary table 9 to form an integrated car passage. At this time, the elevating lift 2 is stopped under the rotary table 9 to locate the longitudinal direction right-angled to the ride-in direction. A space between the rotary forks 11 is suitably set to be flat so that even a person can pass safely.  The rotary table 9 is rotated in a 90-degree arc, the lift fork 4 and the rotary table fork 11 are made parallel to each other, and when the auxiliary car passage 15 is separated from the rotary table 9 for such a space as to elevate the elevating lift 2, a lift space 10 is formed so that the lift can be elevated in the elevating space.
Patent JP-S559764-A (JP)
Title: Method and equipment for thawing frozen food
Inventor: HAYAKAWA EIJI
IPC: A23L3/365
Filed: 1978-07-08
Abstract: PURPOSE: To shorten the thawing time of frozen food, by pressurizing the water immersed with the frozen food.  
     CONSTITUTION: Frozen food is placed in a pressure vessel 1, and water is introduced into the vessel 1 from the tank 24 by a pump 16 while releasing the air in the vessel through an outlet 31. When water is overflowed from the outlet 31, the valve 30 is closed, the water in the vessel is pressurized to 15W25 atmosphere by the pump 16, and the pressure is maintained constant until the frozen food in the vessel 1 is completely thawed to its center. After the completion of thawing, the valve 21 is slightly opened to release the pressure of water, the lid 6 is unclamped by levers 12, and the thawed food is taken out from the vessel 1. The thawing time is shortened to 1/2W1/3 compared with thawing under atmospheric pressure. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09239864-A (JP)
Title: Manufacture of retreaded tire
Inventor: UEDA HIROSHI
IPC: B29D30/54
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To eliminate adhesive applyed and hole filling processes, to obviate the need for the preparation and preservation of a rubber sheet, and improve productivity effectively. SOLUTION: An under cushion rubber layer 31 is molded by extruding unvulcanized rubber from an extruder 21 on the regeneration surface 17 of a base tire 15 while the rubber being stuck on the surface 17. In this process, since the temperature of the unvulcanized rubber is high, a tackiness value is large, while a Mooney value is small. As a result, the unvulcanized rubber can adhere to the regeneration surface 17 by pressure during extrusion even when the adhesive is not applied and flows easily to a hole filling part to fill up the recessed hole filling part.
Patent JP-S59207422-A (JP)
Title: Magnetic recording medium
Inventor: SUZUKI TAKASHI
IPC: G11B5/738
Filed: 1983-05-12
Abstract: PURPOSE:To improve adhesive strength of a base material to a magnetic thin film and mechanical strength of the whole body of a magnetic recording medium and to stabilize its driving characteristics by forming an under coating layer contg. fine particles of an inorg. material on a substrate of the thin film and providing a thin film of a ferromagnetic metal thereon. CONSTITUTION:An undercoating layer 2 contg. 50-300pts.wt. superfine particles of an inorg. material such as organosilica sol having 0.003-0.05mu average particle size in the monodisperse state per 100pts.wt. binder resin is formed to 0.2-3mu thickness on a base material 1 of such as biaxially drawn polyester film, etc. Then, thin film 3 of a ferromagnetic metal such as Co-Ni alloy contg. a trace amt. of O on the layer 2 by a continuous slant vacuum deposition method. The layer 2 compensates the strength of the thin base material body 1 for the high density recording and improves also the adhesive strength between the magnetic thin film 3 and the base body 1. The surface property of the magnetic layer is also improved, the strength of the magnetic recording medium is increased and the drivability is improved. In this way, a magnetic recording medium having superior durability is obtd.