baber/WOPTO huggingface dataset:
Patent JP-H10195020-A (JP)
Title: Production of 4-t-butylcyclohexyl acetate
Inventor: SEKIGUCHI MASAHITO
IPC: C07C35/08
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To enable the safe production of the subject compound useful as a perfume, etc., for cosmetics under mild conditions in a high cis selectivity and good yield without any corrosion of equipment by hydrogenating 4-t- butylphenol in the coexistence of a specific acid and then acetylating the resultant 4-t-butylcyclohexanol. SOLUTION: (A) 4-t-Butylphenol is hydrogenated in the presence of (B) a rhodium catalyst (e.g. the one containing rhodium metal supported on an active carbon carrier) and (C) a solvent such as 5-10C alkanes, 4-10C ethers or 1-6C alcohols in the coexistence of (D) an acid that is hydrogen chloride, (anhydrous) sulfuric acid or perchloric acid in an amount of, e.g. 0.05-10mol based on 1mol rhodium atom in the component B to provide 4-t-butylcyclohexanol, which is then acetylated. The hydrogenating reaction is preferably carried out by using the component B in an amount of 0.5-10wt.%, expressed in terms of the dry weight and based on the component A at 20-100 deg.C temperature under 3×10<5> to 2×10<6> pa hydrogen partial pressure.
Patent JP-H01182242-A (JP)
Title: Sealed container with movable bottom
Inventor: WATANABE HISAKO
IPC: B65D8/00
Filed: 1988-01-09
Abstract: PURPOSE:To eliminate the space to allow entry of the outside air, by providing a cylindrical container with a vertically movable lower part to always keep the inner volume thereof equivalent to the volume required by the contents. CONSTITUTION:A container 1 is provided with bottom 2 and top in the same cylindrical shape. The top opening of the container and its cap are threadedly engageable following the conventional sealing method and the inner volume of this container can be changed by moving the bottom 2 up and down. The lower part 2 may be of various shapes such as circle, square and ellipse. A short cylindrical leg 4 conforming with the inside diameter of the container is provided to maintain the bottom 2 in a horizontal position for facilitating its up and down motion. Not only when the container is full of contents but also when the contents are decreased, the inner volume of the container equivalent to the volume of the contents can be always obtained by moving up the bottom 2, whereby the space to allow entry of the outside air can be eliminated upon each opening or closing the container.
Patent JP-H03207040-A (JP)
Title: Magneto-optical recording method
Inventor: MIYAKE TOMOYUKI
IPC: G11B11/105
Filed: 1990-01-10
Abstract: PURPOSE:To improve the processing speed of the magneto-optical recording medium of a magnetic field modulation system by constituting the recording layer of this medium of a 1st layer for verifying recording information and a 2nd layer for writing and simultaneously executing the writing and verifying. CONSTITUTION:The recording layer of the magneto-optical recording medium 1 is constituted of the 1st layer 4 for verifying and the 2nd layer 5 for writing. The layer 4 is so constituted that the Curie temp. of the layer 4 is higher than the Curie temp. of the layer 5 and the recording temp. at the time of irradiation with a light beam and that the coercive force of the layer 4 is smaller than the coercive force of the recording magnetic field and the layer 5 at about room temp. Recording is executed by a step of transferring information to the layer 4 by the modulated recording magnetic fields, a step of writing the information on the layer 5 by impressing the recording magnetic fields after heating by the irradiation with the light beam and a step of making verifying by detecting the signal of the layer 4 by the Kerr effect of the light beam. The writing and verifying of the recording are simultaneously executed in this way.
Patent JP-H08190921-A (JP)
Title: Solid electrolyte fuel cell
Inventor: YANO ATSUSHI
IPC: H01M8/02
Filed: 1995-01-12
Abstract: PURPOSE: To enhance sealing capability. CONSTITUTION: In an inner manifold type solid electrolyte fuel cell, sealing grooves 11A, 11B surrounding manifold grooves 6A, 6C, and gas distributing grooves 7a, 7B are formed on the facing surfaces of current collecting plates 1 and a separator 3, and heat resistant insulating members 12 are fit to the insides of the sealing grooves 11A, 11B, then melt sealing materials 13 are placed between the heat resistant insulating member 12 and sealing grooves 11A, 11B. The melt sealing material whose viscosity is decreased is collected in the sealing groove, and flow out to the outside is prevented. Positioning accuracy of the member is enhanced.
Patent JP-H09195823-A (JP)
Title: Air-fuel ratio control device of engine
Inventor: KIMURA HIROSHI
IPC: F02D45/00
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To reduce the HC in the exhaust gas, especially the HC at the starting time, by calculating the HC density in the exhaust gas, and the HC exhaust amount from a fuel injection amount or a suction air amount, and regulating the fuel injection amount or the suction air amount, according to the comparing result of the above HC exhaust amount with a specific value. SOLUTION: An O2 feedback control means 201 in an ECU carries out the O2 feedback, while a basic fuel injection amount operation means 202 operates the basic fuel injection amount from a flow-in air amount. And a rotation variation operation means 203 operates the variation of the engine rotation, and decides a fuel injection amount correcting amount to make the above rotation variation less than a specific value. Furthermore, the HC exhaust amount is operated from the signal of an HC sensor by an HC exhaust amount operation means 205, and the fuel injection amount and the correcting amount of the throttle opening are decided to make the HC exhaust amount less than a specific value by a fuel injection amount and throttle opening correcting value operation means 206.
Patent JP-H01183397-A (JP)
Title: Cutting plotter
Inventor: YAMAWAKI HIROSHI
IPC: B43L13/00
Filed: 1988-01-11
Abstract: PURPOSE:To make it possible to easily and securely line up the direction (position) of the tip of a blade edge without any mechanical means by providing a blade edge control means for moving a cutting pen by a predetermined amount in a predetermined direction before cutting. CONSTITUTION:The blade edge of a cutting pen is rotatably provided so as to relatively move on a cutting medium of two dimensions and perform the cutting of a predetermined shape. The tip of the blade edge is deviated from the center. A blade edge control means is provided for moving the cutting pen by a predetermined amount in a predetermined direction before cutting. A blade edge control region 223, where the blade edge control means performs blade edge control operation, is arranged outside a cutting effective region 221 and inside a cutting pen moving region 222. The operation of the blade edge control means can keep the position of the tip of the blade edge constant at the time of starting the cutting.
Patent JP-H01180261-A (JP)
Title: Water-cooled nozzle
Inventor: OKADA YUKIHIKO
IPC: B05B7/12
Filed: 1988-01-11
Abstract: PURPOSE:To safely and easily introduce water by injecting water with compressed gas into instrumental structures used under hot conditions, and increasing water with the progress of cooling situation. CONSTITUTION:When the optical observation instruments, electric and electronic measuring equipment, chemical reactors, etc., to be used under hot conditions are rapidly cooled by water, the circuits for compressed gas 3 and cooling water 4 are led respectively to valve seats 2' and 2'', and a gas opening and closing valve 1 is firstly opened to send compressed gas into a part to be cooled. A single-spindle adjusting valve 2a reciprocating between the valve seats 2' and 2'' is then rotated to introduce water, and the water is injected by the compressed gas. When the valve 2a is further rotated with the progress of cooling, compressed gas is reduced, cooling water is increased, and finally only cooling water is supplied from a nozzle 5. As a result, the danger of bumping, etc., due to the rapid introduction of water to the hot part can be avoided.
Patent JP-S61165577-A (JP)
Inventor: KUBOTA NO
IPC: F26B3/08
Filed: 1985-01-11
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-H11202528-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic image forming device
Inventor: KAWAHARA MASATAKA
IPC: G03G15/04
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To obtain a surface protective layer in an optically uniform state which does not cause scattering of light or bleeding and which has low surface energy, mechanical characteristics such as hardness and strength and electric durability such as resistance against arc discharge by incorporating colloidal silica and siloxane resin into the surface protective layer as the outermost layer and forming an intermediate layer between the surface protective layer and the photosensitive layer. SOLUTION: The surface protective layer of the electrophotographic photoreceptor contains colloidal silica and siloxane resin. The layer is formed by applying, drying and hardening a compsn. for the protective layer of the electrophotographic photoreceptor on the surface of the electrophotographic photoreceptor. An intermediate layer is formed between the photosensitive layer and the surface protective layer in order to obtain firm adhesion property of the surface protective layer to the photosensitive layer without degrading the mechanical strength and electric characteristics. As for the intermediate layer, a hard coating resin containing polar groups is used. As for the lower surface energy measured by the contact angle of water, it is preferable that the surface protective layer shows >=90 deg. and the intermediate layer shows <=90 deg. contact angle.
Patent JP-H11203146-A (JP)
Title: Microcomputer
Inventor: KANZAKI TERUAKI
IPC: G06F11/36
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To obtain a microcomputer which prevents an STP (basic clock stop) instruction from being released by debug interruption without extending a debug interruption processing time per time. SOLUTION: This microcomputer decides whether or not to perform subtraction processing of program count value of a program counter by using a flag stored in a flag circuit 30, performs subtraction processing of the program count value, changes the address of a return destination at the time of finishing debug interruption processing to the address of an STP instruction when the flag shows that the STP instruction is carried out and makes the program count value which does not undergo subtraction processing the address of the return destination at the time of finishing the debug interruption processing as it is when the flag does not show it.
Patent JP-H11260481-A (JP)
Title: Electric connector with latch
Inventor: SELF JR DAINES M
IPC: H01R13/639
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector with a latch capable of comparatively easy and reliable latch engagement with a counterpart connector even if an interface seal is provided. SOLUTION: This electric connector with a latch has a latch arm 30 integrally molded with a dielectric housing through a tube shaped hinge 40. The tube shaped hinge 40 has font and back connection parts 42, 43 and an internal cavity 41 perpendicular to the latch arm 30. A lock arm 50 may be fixed to the latch arm 30 through a hinge 52.
Patent JP-S59126904-A (JP)
Title: Detector for displacement of revolving shaft
Inventor: YOSHIMURA KIYOKAZU
IPC: G01B7/16
Filed: 1983-01-12
Abstract: PURPOSE:To attain a device which is useful to a steering shaft of a car or the like by providing coils between a driving shaft 1 and a bearing 2 and transmitting and receiving power and signals with transformer coupling to detect the displacement surely without contacting. CONSTITUTION:The driving shaft 1 and the following-up shaft 2 are rotated continuously in the state where an elastic member 13 is slightly twisted. The oscillation frequency is changed by the change of the inductance based on the change of relative positions between a core 14, which is provided between detecting coils LA and LB, and detecting coils LA and LB, thus detecting the torsion. A coil spool 17 is attached to the part of the driving shaft 1 which is brought into contact with the bearing 2, and coils L1 and L2 are wound around respective areas. A coil spool 18 is fixed to their outside circumferential parts, and coils L3 and L4 are wound around the coil spool 18 on just outside circumferences of coils L1 and L2. Coils L1 and L3 and coils L2 and L4 supply power from the bearing to a detecting circuit part and transmit the detection signal, which is attained from the detecting circuit part, to the side of the bearing 2.
Patent JP-S60149375-A (JP)
Title: Brewed vinegar of persimmon
Inventor: YUUCHI SHIGERU
IPC: C12J1/04
Filed: 1984-01-12
Abstract: PURPOSE:The titled vinegar, obtained by using a fruit of Diospyros Kaki as a raw material, having promoting action on lipoperoxide metabolism and antioxidizing ability for food, and suitable for a seasoning. CONSTITUTION:A persimmon (Diospyros Kaki), e.g. FUYU or SAIJO species, is crushed first to prepare a must. A yeast is then added thereto, and the fermentation is carried out at about 20 deg.C to give the aimed vinegar.
Patent JP-H04261053-A (JP)
Title: Semiconductor package
Inventor: SAKOTA KENTARO
IPC: H01L23/50
Filed: 1991-01-17
Abstract: PURPOSE:To prevent the generation of short circuits induced by solder link resultant from short circuits between outer leads and outflow of solder. CONSTITUTION:The length of outer leads 2 of a semiconductor package is made variable so that some may be longer than the other. More specifically, longer outer leads 2a and shorter outer leads are alternately laid out and an apparent lead span is extended so as to prevent the short circuit between the leads and the link of solder 5.
Patent JP-S59128679-A (JP)
Title: Picture reader
Inventor: HANDA HIDEYUKI
IPC: G06K9/38
Filed: 1983-01-12
Abstract: PURPOSE:To output a stable binary signal with a simple constitution by inputting an analog picture signal to a non-inversion amplifier and an inversion amplifier, AC-coupling the outputs of respective amplifies to clamp the coupled signals at a prescribed level and then comparing respective outputs by the 1st and 2nd comparators to take out black and white binary signals. CONSTITUTION:An analog picture signal VA is inputted to the non-inversion amplifier 10 with gain mu and the inversion amplifier 11 with gain -mu and the DC components are cut off by capacitors C1-C3 arranged on the output side to constitute the 1st-3rd AC coupling circuits. Respective outputs of the coupling circuits are clamped by diodes D1-D3 and voltage values VC11-VC13. The clamped voltages Vb, Vb' are applied to the 1st comparator 12 and the voltages Vb, Vb'' are applied to the 2nd comparator 13. Output voltages V01, V02 compared by the comparators 12, 13 are synthesized by a synthesizing circuit 14, which outputs a black and white binary signal V0. Even if a base is a colored base or a light source is varied, a stable binary signal V0 is outputted.
Patent JP-S63176223-A (JP)
Title: Device for controlling right and left positions of blank in feeder of leaflet printing press
Inventor: SUZUKI DAIJI
IPC: B65H9/12
Filed: 1987-01-13
Abstract: PURPOSE:To provide trouble-free printing without any adjustment even in the beginning and proceeding of printing by providing a cross needle device position setting device for moving the cross needle device widthwise of paper. CONSTITUTION:A content counted by an encoder 16, i.e. the positional signal of a cross needle device 7 is electrically sent to a motor 23 and an encoder 27. Thus, the motor 23 begins to rotate to move left and right a paper position detecting sensors 19, 20 by the rotation of a screw shaft 22 so that the motor 23 is stopped when the encoder 27 counts the sensor position and the paper position sensor 19 reaches a predetermined position. Thus, the paper position detecting sensor 19 is set to a predetermined position corresponding to the cross needle device 7. After, the completion of positional regulation of said sensor 19 the paper ends of a blank 30 are detected by sensors 19A, 19B to start the control of paper position.
Patent JP-S57118407-A (JP)
Title: Amplifying circuit
Inventor: BETSUSHIYO MIKIO
IPC: H03F1/30
Filed: 1981-01-14
Abstract: PURPOSE: To facilitate the control by which the output voltage is set zero when the noninverse input voltage is positive for an amplifying circuit of an operational amplifier, by connecting a negative side power supply terminal to a negative terminal of a power supply via a resistor.  
     CONSTITUTION: For an operational amplifier 7, the noninverse input terminal voltage V14 is applied to an inverse input terminal 11 via a resistance (R)1, and the voltage of an output terminal 8 is fed back to the terminal 11 via an R2. The noninverse input terminal voltage V15 is applied to a noninverse input terminal 12 via an R3, and the terminal 12 is connected to the negative side power supply terminal of a driving power supply 6 via an R4. The positive side power supply terminal of a power supply 6 is connected to a positive side power supply terminal 9 of the amplifier 7, and a negative side power supply terminal 10 is connected to the negative side power supply terminal of the power supply 6 via an R5. And the voltage drop of the R5 is set at a sufficiently small value. In such constitution, the zero control of the voltage V8 is facilitated in a positive range of the voltage V15 with connection of a power supply 13 to eliminate the power supply 13. A transistor can substitute the R5. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02186535-A (JP)
Title: Color television picture tube
Inventor: MIURA TOSHIJI
IPC: H01J29/02
Filed: 1989-01-11
Abstract: PURPOSE:To efficiently resolve long time purited lift by composing an elastic support with a holding part, a fixing part, an intermediate part, and a first and a second connecting part with a combined bending shape. CONSTITUTION:An elastic support 31 are composed with a holding part 32, which is almost parallel to a tube axis held in a stud pin 30, a fixing part 33, almost parallel to a tube axis fixed in a mask frame 26, an intermediate part 34, which is located in the intermediate of the holding part 32 and the fixing part 33 and almost parallel to the tube axis, a first connecting part 35, which connects the holding part 32 and one end of the intermediate part 34 and declines against the tube axis, and a second connecting part 36, which connects the fixing part 33 and the other end of the intermediate part 34 and declines against the tube axis in the reverse direction to the first connecting part 35, and has a combined bending shape. As a result, a mask main body 25 properly adjust thermal expansion of a shadow mask 24 made of a low thermal expansion material against a mask frame 26. By this way, long lime purited lift can be resolved.
Patent JP-S57117795-A (JP)
Title: Method of exchanging heat between geothermal water and fresh water
Inventor: YOSHIZAWA SHIROU
IPC: F28F19/00
Filed: 1981-01-14
Abstract: PURPOSE:To prevent generation of silica scale, by exchanging heat while passing a DC current across an anode and a cathode of a heat exchanger body, and by alkalizing water near the inner surface of the heat exchanger body. CONSTITUTION:An insoluble anode 7 is disposed in a passage of geothermal water b and inserted into the body 1 of a heat exchanger by the intermediary of electrical insulators 8. Further, a potential connector 9 is attached to the body 1 of the heat exchanger so that a cathode is formed at the portion where the geothermal water b is held in contact with the heat exchanger body 1. By causing heat exchange between the geothermal water and fresh water while loading the insoluble anode 7 and potential connector 9 by a DC power source 10, NaOH is formed on the inner surface of the heat exchanger body 1 and solubility of silica is increased, so that the generation of silica scale can be prevented.
Patent JP-S5596631-A (JP)
Title: Method of fabricating semiconductor device
Inventor: NISHIZAWA JIYUNICHI
IPC: H01L29/80
Filed: 1979-01-17
Abstract: PURPOSE: To form a high density impurity diffused layer in a short time at semiconductor device by anodizing in medium containing F ion along the potential distribution of desired shaped depletion layer provided in the semiconductor to turn the special region to porous state.  
     CONSTITUTION: An n -  epitaxial layer is grown in gas phase on an n +  silicon substrate, a gate layer is selectively diffused by a photoetching process, an n -  epitaxial layer is then provided, and an aluminum electrode is attached thereto. When the interval among net-like gates 4, 4',... is set twice of the depletion layer due to the diffusing potential, the depletion layers are connected at the center of the interval. When this configuration is anodized in aqueous solution 20 having HF concentration of 10W50% with Pt as a cathode, a current flowing through the n - -layer is limited by the depletion layer at its passing region to thus obtain a porous layer 3". When n-type impurity is diffused in the layer 3", the impurity distribution of p +  buried gate can be added in high quality for short time without loss. A drive treatment is executed for short time in the silicon to thereby obtain desired V-shaped source layer 3'. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63172385-A (JP)
Title: Non-scanning type bar code reader
Inventor: HATTORI HAJIME
IPC: G06K7/10
Filed: 1987-01-12
Abstract: PURPOSE:To eliminate the need for a mechanical scanning mechanism by arranging high-output laser diodes or high-output laser diodes and high-brightness light emitting diodes alternately and longitudinally in array. CONSTITUTION:When this non-scanning type bar code reader is used as part of the physical distribution management system of, for example, an automatic conveying device, a beltlike light beam is projected on a bar code BC added to a work from a light emission part T which has semiconductor laser elements LD and light emitting diodes LED arrayed optionally and regularly while the work conveyed by the automatic conveying device passes in front of the bar code reader BC. The a light reception part R receives reflected light corresponding to the light and shade or color of the bar code label 4 of the bar code BC. This light reception part R consists of a plasma coupled device PCD and a signal converted by this PCD into an electric signal is sent out to a computer through a decoder 8.
Patent JP-S56101515-A (JP)
Title: Length measurement signal detector
Inventor: MIYAI YASUYUKI
IPC: G01D5/24
Filed: 1980-01-18
Abstract: PURPOSE: To make connection between an electric circuit and an electrode feasible by providing a constitution under which an electrode connected to an electric circuit is fixed and a shutter plate shifting with a measurement element between electrodes is moved, thus detecting a change in electrostatic capacity.  
     CONSTITUTION: The primary fixed electrode plate 10 is almost of a ring shape and is positioned in a fixed manner on the base plate of a detector by means of a fixing leg 12. In the same way, the secondary fixed electrode plate 14 arranged opposed to the electrode plate 10 is shaped like a disc and is positioned on the base plate by means of te fixing leg 16. A shutter plate of disc shape 18 is inserted between the both fixed electrode plates 10, 14 and its shutter shaft 20 is connected to a measurement element. The shutter plate 18 migrates together with the shift of the measurement element, causing an electrostatic capacity between the electrode to change. 
     COPYRIGHT: (C)1981,JPO&Japio