baber/WOPTO huggingface dataset:
Patent JP-H03275794-A (JP)
Title: Ferroelectric liquid crystal composition
Inventor: TAKEHARA SADAO
IPC: C09K19/34
Filed: 1990-03-23
Abstract: PURPOSE:To obtain the subject composition exhibiting chiral smectic C phase over a wide temperature range including room temperature and having excellent quick response and orientation by adding a chiral dopant to a specific optically inactive matrix liquid crystal exhibiting smectic C phase. CONSTITUTION:The objective composition is produced by compounding (A) an optically inactive matrix Iiquid crystal exhibiting smectic C phase and containing (i) a compound of formula I, II (R<a> and R<d> are 1-20C chain alkyl or alkoxy; at least one of R<a> and R<b> is alkoxy), etc., (ii) a compound of formula Ill or IV [R<c> aR<d> R<d> are 1-18C chain alkyl; at least one of R<c> and R<d> is straight chain alkyl; ring A is group of formula V, VI, etc. ; ring B is group of formula Vl, VII, etc.) and (iii) a compound of formula VIII (R<e> and R<f> are 1-20C chain alkyl; ring C is group of formula V, VII, etc.) with (B) a chiral dopant consisting of an optically active compound.
Patent JP-S60217340-A (JP)
Title: Liquid crystal display device and its manufacture
Inventor: TANIGUCHI SEIICHI
IPC: G02F1/1337
Filed: 1984-04-13
Abstract: PURPOSE:To execute an even and excellent display by setting a grating-shaped uneven part of the surface of an oriented film which is packed a liquid crystal through the oriented film between a pair of electrode substrates, to an almost constant period, and forming its section to a rectangular shape or a saw tooth shape. CONSTITUTION:A photoresist 28 is laminated on an oriented film 29, exposed for a prescribed time by a grating generated by a two luminous flux interference fringe generating machine which is not shown in the figure, developed and washed with water, and an uneven part is generated in the photoresist 28 as shown in a figure (b). Subsequently, the exposed part of the oriented film 29 is irradiated by an ion beam of the direction as indicated with an arrow A, and thereafter, the photoresist 28 is removed by etching, and the section of the oriented film is formed to a rectangular shape as shown in a figure (d). Also, the same processing is performed by irradiating an ion as indicated with an arrow A', and the oriented film 29 having a saw tooth-shaped section of a figure d' is formed. In this way, an even oriented film is formed easily, and a display device having an excellent quality is processed in large quantities.
Patent JP-S61233472-A (JP)
Title: Recording system for digital audio data
Inventor: KANI TETSUO
IPC: G11B20/12
Filed: 1985-04-08
Abstract: PURPOSE:To prevent the deviation of lip synchronization of digital video data and digital audio data on a recording medium by cutting off digital audio data at every specified period relating to vertical period of video signals and recording in a recording medium together with discriminating data that discriminate the number of samples and thereby recording in a digital VTR easily. CONSTITUTION:Biphase series data of digital audio data having proper specified sampling frequency are supplied to a synchronizing separator demodulating circuit 1, converted to parallel data and outputted and supplied to a selector 7. An encoder 8 cuts off audio data from the selector 7 at every vertical period to make it one block and supplied to a rotary magnetic head 10 for recording through a recording amplifier 9 adding it an error correction code and recording is made in a magnetic tape 11 to form slanted tracks. Digital audio data are fetched by the encoder 8 from the selector 7 in next vertical period according to the number of samples in the vertical period.
Patent JP-S62234585-A (JP)
Inventor: AKIBA ISAMU
IPC: B08B3/02
Filed: 1986-04-02
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-S61233485-A (JP)
Title: Jacket for vertical magnetic recording medium
Inventor: KONNO RYOICHI
IPC: G11B23/50
Filed: 1985-04-09
Abstract: PURPOSE:To attain the long service life of a main magnetic pole of a vertical magnetic recording head and a recording medium and to improve the performance of recording/reproduction and the reliability by providing a sheet-shape lubricating substance including carbon in a jacket. CONSTITUTION:A collect inserting hole 3 inserted with a collet of a recording medium clamp mechanism for driving a recording medium 4 is provided to each central part of upper and lower covers 1, 2. Further, the sheet-shape lubricating substance 5 including carbon is provided to the rear side of the upper and lower covers 1, 2, that is, at least a part of the contact face in contact with the said recording medium 4 and an unwoven fabric 6 is provided to other parts. In the jacket formed in this way, when a recording medium 4 is rotated for a prescribed time, since the recording medium 4 is rotated in contact with the substance 5 including carbon, small projections of Co-Cr alloy on the surface of the medium 4 and the substance 5 having carbon are shaped respectively and the small projection of the medium 4 and the substance using carbon as the major component are stucked onto the surface of the medium 4. Thus, the sliding performance of the medium 4 is improved.
Patent JP-S61233514-A (JP)
Title: Hot sprue structure of mold
Inventor: TAKANO GENICHI
IPC: B29C45/73
Filed: 1985-04-09
Abstract: PURPOSE:To attain to enhance manufacturing efficiency by dispensing with the post-processing of a molded product, by moving a sprue bush to the movable side of a mold at the time of the injection of a molding material to communicate a material passage with the cavity of the mold and, after the completion of injection, moving the same to the fixed side of the mold to close the injection port of the material flow passage by a cut seal part. CONSTITUTION:When an injection apparatus is allowed to advance in order to inject a molding material, the route of the molding material reaching the cavity 15 of a mold 1 is formed through the material flow passage 9 of a sprue bush 4. When the molding material is supplied from the injection apparatus in this state, said molding material is injected in the runners 16... and cavities 15... of the mold 1 to form a molded product. After the injection of the molding material is completed and the material in the cavities 15... is cooled, the injection apparatus is retracted and the sprue bush 4 is retracted by the energizing force of a spring 5 to separate the molding in the material flow passage 9 of the bush and that in the runners 16 of the mold 1 by the cutting ring teeth 18 forming the seal cutting part 10 of the mold 1.
Patent JP-S56419-A (JP)
Title: Sloping plane stabilizing work
Inventor: HAYASHI YOUICHI
IPC: E02D17/20
Filed: 1979-06-13
Abstract: PURPOSE: To perform both a collective discharge of underground immersed water and surface flow water and a protective stabilizing of the sloping surface by a method wherein netlike frames of pipes connecting the complex netlike pipes to the longitudinal circular netlike pipes are locked with anchors at the desired positions and the bent portions of the complex pipes are projected out of the sloping plane.  
     CONSTITUTION: Bent netlike pipes 7 are fixed to the circular netlike pipes 2', and both the complex pipes 3 connected by a plus coupling 5 via stud 6 and the longitudinal netlike pipes 2 are assembled into the frame of netlike pipes by connector fittings 11. The desired points at the pipe frame are engaged by the anchors 4 and the bent part 1 of the complex pipe 3 is projected out of the sloping plane 12. The rain water flowing over the sloping plane 12 is passed from the frame of the netlike pipes 2' at the bent projection 1, collected from the netlike pipes 2' and 2, and then discharged below the sloping plane 12. Since the complex pipe 3 is engaged with the ancher 4, a movement of the soil on the sloping plane is prevented to keep a balance of soil pressure. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10269447-A (JP)
Title: Method and system for on-line shopping service
Inventor: TANIGUCHI KAZUHIKO
IPC: G06Q50/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To enable a user to select required delivery service out of plural delivery service candidates by providing information related to the delivery date and cost of a commodity which are calculated by using commodity stock information and delivery method information to the user. SOLUTION: A server 202 receives a commodity identifier(ID) and a delivery condition ID transmitted from a client 201 through a communication network 203. Delivery service information corresponding to the received commodity ID and delivery condition ID is retrieved from a storage device 202. The retrieved service information is transmitted to the client 201 through the network 203. The client 201 executes delivery procedure processing corresponding to the received delivery service ID. In the constitution, a user can select his required delivery service from plural delivery service candidates while considering conditions such as the required time and cost of delivery.
Patent JP-S61232856-A (JP)
Inventor: SHIRAI HIROYOSHI
IPC: A61L9/01
Filed: 1985-04-09
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-H06262388-A (JP)
Title: Coated electrode for heat-resisting steel of high cr ferrite
Inventor: YAMANE KUNIHIDE
IPC: B23K35/30
Filed: 1993-03-10
Abstract: PURPOSE:To improve the creep rupture strength and the toughness at high temperature in the welding of high-strength heat-resisting steel by coating the coating flux containing the metallic carbonate or the like over the steel core wire containing the prescribed elements except Fe to the total weight of the coated electrode. CONSTITUTION:The coating flux containing the metallic carbonate, the metallic fluoride, the arc stabilizing agent, the slag generating agent, the deoxidizing agent, and the caking agent is coated over the steel core wire having a composition consisting of, by weight, 0.01-0.12% C, 0.3-2.4% Si, 0.3-1.9% Mn, 0.03-0.40% V, 0.01-0.15% Nb, 0.01-0.08% N, 5.8-13% Cr, 0.05-1.2% Ni, 0.3-1.6% Mo, 0.5-3.5% W, 1.0-5.0% Co, 0.5-4.0% Cu, 0.001-0.05% B, and the balance Fe with inevitable impurities so that the coating ratio may be 25-35wt.%.
Patent JP-H02256835-A (JP)
Title: Control device having engine output adjusting member
Inventor: NOBUMOTO KAZUTOSHI
IPC: F02D29/02
Filed: 1989-03-29
Abstract: PURPOSE:To improve accelerator operation feeling by reducing a motor operation speed when the second lever engaged with an output adjustment member and the third lever forcibly displaced toward the direction of an output drop are in a state immediately before contact with and separation from each other. CONSTITUTION:In the state wherein a lever 111 is in contact with a stopper 123, each of levers 112 to 114 are integrated with springs 116 and 122, and a throttle valve 42 is opened and closed via the operation of an accelerator pedal 45. Then, when the lever 111 is driven toward a right side with the motor 106, the lever 114 is forcibly moved right, thereby returning the throttle valve 42 toward a close direction. In this case, when the levers 117 and 114 come to a state immediate before contact with and separation from each other, the operation speed of a motor 106 is reduced. According to the aforesaid construction, when the change of reaction to an accelerator pedal 43 becomes a problem and a shock occurs, it is possible to alleviate the reaction change or reduce the shock for improving the feeling of accelerator operation by reducing the operation speed of the motor 106.
Patent JP-S61232419-A (JP)
Title: Optical modulator element
Inventor: AKIMOTO KAZUHIKO
IPC: G02F1/137
Filed: 1985-04-08
Abstract: PURPOSE:To obtain the titled element having a high contrast ratio by treating one of a pair of the orientation films with rubbing, and by un-treating another one of the pair of the orienta tion films with rubbing so as to be a direction of controlling the orientation which is given to the liquid crystal substance by the orientation film to a single one. CONSTITUTION:The pair of the transparent substrates 11, 12 made of the transparent plates of glass etc. are arranged to the liquid crystal cell 10 so as to be the pair of the electrodes face to face each other with a prescribed space. The transparent electrodes 13, 14 composed of ITO dopped with for example, tin are vapor-deposited on the counter surfaces respectively. And, the orientation films 15, 16 which coat the electrodes 13, 14, and give the orientation to the liquid crystal substance are formed on the counter surface respectively. The orientation film 15, 16 are made of a polyvinyl alcohol, and one of the orientation films is treated with rubbing, and another of the films is not treated with rubbing. The ferroelectricity chiral smectic liquid crystal 18 is enclosed in the space surrounded by the substrates 11, 12 and a sealing material 17. A pair of polarizing plates 19, 20 are overlapped on the outside surfaces of the substrates 11, 12 respectively so as to intersect polarizing directions of the plates at right angles each other, thereby preventing the lowering of the optical transmissivity due to slipping off the direction based on the force for controlling the orientation of the polarizing plates, and enabling to obtain a sufficiently large contrast ratio.
Patent JP-H08275264-A (JP)
Title: Signal generator
Inventor: MARUYAMA ATSUSHI
IPC: H04Q9/14
Filed: 1995-03-31
Abstract: PURPOSE: To make a plurality of the same operation processing means usable in common, which has been unable to be used in common, by referencing a 1st data table so as to access a 2nd data table. CONSTITUTION: The signal generator 100 is provided with a signal generator data table 103 consisting of a 1st data table 101 receiving a reference signal 104 and of a 2nd data table 102 accessed by a reference output signal 105 from the 1st data table 101 and providing an output signal 106 as an output of the signal generator 100. Furthermore, the 1st data table 101 includes reference destination data 107 of the 2nd data table 102. Thus, the data table 103 of the signal generator 100 is made up of at least the 1st and 2nd data tables 101, 102 and accessing the 2nd data table 102 by referencing the 1st data table 101 to generated a transmission processing signal 106.
Patent JP-H09246632-A (JP)
Title: Gas laser resonator
Inventor: NAGAI TORU
IPC: H01S3/08
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a gas laser oscillator which provides a high-power and high-optical quality laser with a small beam spread angle and is capable of being easily Q-switched. SOLUTION: This oscillator is divided into an optical resonator and optical amplifier 4; the resonator is disposed across a gas passage to flow a laser medium and outputs a high-optical quality laser having a comparatively low power, the amplifier 4 has total reflection mirrors 41-44 opposed across the passage 1 to form an amplifier 4 in the space passing this passage 1, a beam expander 3 expands the beam of an output laser light 21 received from the resonator and transmits it to the amplifier 4 which amplifies the beam to radiate a high-power beam.
Patent JP-S60219985-A (JP)
Title: Controller for induction motor
Inventor: SUGIMOTO HIDEHIKO
IPC: H02P23/08
Filed: 1984-04-13
Abstract: PURPOSE:To perform a stable operation without delay of speed detection nor accuracy variation by electrically detecting the speed without using a signal form a pulse encoder for the detection of the speed. CONSTITUTION:A calculator 16 for calculating slip angle frequency command Pomegas*, a slip frequency Pomegas and their difference PDELTAomegas, and a controller 15 of a proportional integration compensator for controlling an electric angle frequency omega to set the deviation PDELTAomegas to 0 are provided. Further, the angular speed omegar of a rotor used for a speed controller is obtained by using a subtractor 17 and a circuit 18 for multiplying a reciprocal of the number P of poles. Thus, if the response of the controller 15 is sufficiently rapid, the delay of the speed detection can be ignored, and since omegar is obtained from an electric value, the accuracy becomes the same as the controller itself, thereby controlling the motor speed without variation in the detecting accuracy.
Patent JP-S549785-A (JP)
Title: Connection of plastic insulated wire
Inventor: ONO MIKIYUKI
IPC: H01R43/00
Filed: 1977-06-23
Abstract: PURPOSE: To complete quickly a connection point of stabilized feature, by transforming insulator of the wire itself into reinforced insulator coating of the connection point. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S56628-A (JP)
Title: Temperature measuring method
Inventor: SAKIYAMA KOUJIROU
IPC: G01K7/24
Filed: 1979-06-14
Abstract: PURPOSE: To make it possible to measure a temperature without the influence of fluctuation of the power source voltage, by connecting three constant-resistance terminals of a T-type circuit to both ends and the center of the series circuit of a constant resistance and a platinum resistance and by connecting the second series circuit in parallel with the first circuit.  
     CONSTITUTION: The first series circuit where constant resistance R 1  and platinum resistance R 2  are connected in series, the T-type circuit where one ends of three constant resistances R 3 WR 5  are connected commonly, and the second series circuit where constant resistance R 6  and R 7  are connected in series are connected in parallel, and power source voltage v is applied to these circuits to constitute a temperature measuring circuit. By selecting properly values of constant resistances R 1 , R 3 W R 7  and dividing mid-point potential difference (e 2 -e 0 ) of the T circuit for the mid- point potential of the first circuitby common connection point potential difference (e 2 -e 1  of the T circuit for the mid-point ptential of the first circuit, measured values can be made linear, and the temperature of the platinum resistance can be measured independently of fluctuation of the power source voltage. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S52186-A (JP)
Title: Semiconductor
Inventor: YOSHIMURA MASAYOSHI
IPC: H01L21/331
Filed: 1975-06-23
Abstract: PURPOSE:To provide small collector resistance by approaching buried layer as part of collector of a transistor of small signal contained in power IC to the vicinity of base semiconductor.
Patent JP-S61234471-A (JP)
Title: Extracting device for picture connecting path
Inventor: HORIUCHI SHINICHI
IPC: G06F17/50
Filed: 1985-04-10
Abstract: PURPOSE:To extract a path data in short time by extracting the path data with inputting in order a position coordinate along with a prescribed path and changing the display of the displaying part of an original picture image corresponding with the extracted data. CONSTITUTION:By the supply of a picture image data from a picture image data storing part 2, a picture image displaying part 4 displays the original picture image on a CRT5. By indicating an optional point on the connecting line of the original picture image which is displayed by a position assignning part 1, the coordinate value is inputted to a path extracting part 3. The extracting part 3 receives the supply of coordinate value of a point A and extracts the path data of a net N2 to which the point A is belonged. The displaying color of an extracted segment is changed by sending out the picture image data form the extracting part 3 to the displaying part 4. Thus, by indicating the point A, the net N2 to which the point A is belonged and the data of a symbol which is connected to the point A are extracted. An extracted signal line table data and a symbol data which are belonged to the net N2 are stored at a path data storing part 6 as the path data.
Patent JP-S51151892-A (JP)
Title: Automatic fire extinguishing device for electric spark fo rming device
Inventor: TSURUMI TOSHIO
IPC: B23Q11/00
Filed: 1975-06-21
Abstract: PURPOSE:To provide an automatic fire extinguishing device for an electric spark forming device for extinguishing a fire with automatic discharge of extinguishing material if insulating liquid (oil) in a working tub catch fire while electric spark forming.
Patent JP-H11275765-A (JP)
Title: Charging and discharging test apparatus for battery
Inventor: NISHINO NAOYA
IPC: H02J7/00
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent generation of failures such as heating in a battery by preventing application of overvoltage due to contact failures between a battery electrode and a contact terminal, or connection failures in a connector. SOLUTION: A charging and discharging line 4 and a detector line 6 are connected via contact terminals 12, 14. An arithmetic comparison part 20 computes a measurement obtained from a current measuring circuit 22, a measurement obtained from a voltage measuring circuit 24 for measuring a section between arbitrary two points in the positive-electrode side line and the negative pole side line of the charging and discharging line 4, and a voltage value applied to a battery 2, based on line resistance value between arbitrary two points stored in a storage part 26, and compares the applied voltage value with the detected voltage value obtained through the detector line 6 by a voltage detection circuit 16.  When the comparative result indicates that the detected voltage value is smaller than the applied voltage value, a transistor Tr of a line shutdown part 18 is turned off to stop the charging of the battery 2.
Patent JP-H06285463-A (JP)
Title: Apparatus for demineralization and method for regenerating ion exchange resin
Inventor: OGAWA TAKEO
IPC: G21F9/12
Filed: 1993-04-01
Abstract: PURPOSE:To provide an apparatus for demineralization in which reverse regeneration is prevented without installing a tank for receiving mixed resins, a high regeneration ratio is obtained by regenerating separately a cation exchange resin and an anion exchange resin. CONSTITUTION:A cation exchange resin and an anion exchange resin in a demineralization tower 1 are sent to a cation exchange resin regeneration tower 2, where back washing is conducted, and separated into a cation exchange resin layer, mixed resins layer, and an anion exchange resin layer. The anion exchange resin layer is sent to an anion exchange resin regeneration tower 3 through an anion exchange resin outlet pipe 9 to be regenerated, while the mixed resins layer 12 is sent to the demineralization tower 1 through a mixed resins extraction pipe 6 to be preserved. The cation exchange resin is regenerated in the cation exchange resin regeneration tower 2. The anion exchange resin is returned to the cation exchange resin regeneration tower 2 through an anion exchange resin returning pipe 13 and mixed with the cation exchange resin to be washed for finishing. The resin is returned to the demineralization tower where it is mixed with the mixed resins preserved.
Patent JP-H09265029-A (JP)
Title: Spacer for holding optical fiber
Inventor: HATAKEYAMA TATSUHIKO
IPC: C08G63/16
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a spacer which exhibits various characteristics, such as excellent compression resistance, low-temp. brittleness and heat resistance, even if the spacer is used under a severe environment by forming a synthetic resin of polybutylene telephthalate having the intrinsic viscosity of a specific resin. SOLUTION: A main body part 1 of the spacer for holding optical fibers is formed by arranging a tension member 3 at its center. Grooves 2a to 2e opened outward are inscribed on the outer periphery of this main body part 1. The main body part 1 of the spacer for holding the optical fibers functions to hold the optical fibers or optical fiber ribbons together with the tension member 3. These grooves 2a to 2e function to house the optical fibers or optical fiber ribbons therein. The tension member 3 functions to reinforce the main body part 1 of the spacer. The polybutylene telephthalate having the intrinsic viscosity in the range of 0.8 to 2.0dl/g is used as the synthetic resin of the spacer for holding the optical fibers made of the synthetic resin constituted in such a manner.