baber/WOPTO huggingface dataset:
Patent JP-H06172350-A (JP)
Title: Phenylpyrimidine derivative having optically active tetrahydrofuran ring and liquid crystal composition
Inventor: TAKEHARA SADAO
IPC: C09K19/34
Filed: 1992-12-02
Abstract: PURPOSE:To obtain a new compound useful as an element material for displaying ferroelectric liquid crystal, capable of carrying out high speed response. CONSTITUTION:A compound of formula I [R<1> is 1-18C alkyl; X is single bond or 0; m is 0 or 1; ring A is phenylene or cyclohexylene; R<2> is 1-10C alkyl], e.g. (2S, 4S)-2-hexyl-4-[4-(5-octylpyrimidin-2-yl)phenyl]tetrahydrofuran. The compound of formula I is obtained by reacting an optically active tetrahydrofuran derivative of formula II with a phenylpyrimidine derivative of formula III (Z is halogen) in the presence of zinc and a catalyst [e.g. dibromobis(triphenylphosphine)nickel(II)]. The compound of formula I has good compatibility with other liquid crystal compound and is capable of inducing sufficient spontaneous polarization by a small amount of addition and enables high speed response in wide temperature range and can provide a liquid crystal composition excellent in orientation.
Patent JP-H07150405-A (JP)
Title: Production of belt and costume belt
Inventor: HONDA NAGATOSHI
IPC: A41F9/00
Filed: 1993-11-29
Abstract: PURPOSE:To provide a production process for belts which can be readily constituted and costume belts produced thereby where the whole face which comes in contact with the hip or shoulders of the belt wearer is made soft surface having a number of parallel grooves rectangular to the center line in the lengthwise direction of the belt. CONSTITUTION:The belt production process comprises the first stage wherein a large cloth sheet 3 having a number of parallel grooves 1 all over the surface on one side is obtained by foaming a flexible synthetic resin followed by impressing, the second stage wherein an inside material 4 for the belt having the above grooves 1 rectangular to the center line in the lengthwise direction is obtained by cutting the large sheets 3, the third stage wherein an outside material 5 for the belt is obtained from cloth, leather or synthetic resin sheets in the same shape as the inside material, the fourth stage wherein the inside material 4 is adhered on the other side to the outside material 5 on the backside face and the edge sewing is performed to give the costume belt.
Patent JP-H0999700-A (JP)
Title: Illumination board
Inventor: TAKEUCHI TOMOAKI
IPC: B44C5/08
Filed: 1995-10-03
Abstract: PROBLEM TO BE SOLVED: To render characters or pictures engraved in a transparent board aesthetic and more variable than in conventional ones. SOLUTION: The illumination board is constituted of a transparent board 1 with an engraved part in its surface and light sources 2. Also, it includes an illumination board of a transparent board 1 with a hole 3 made in its surface and a light emitting diode buried therein, and an illumination board is formed by putting two kinds of these boards together.
Patent JP-H03183596-A (JP)
Title: Image forming device with holding and binding function
Inventor: MORI SHINGO
IPC: B42C19/00
Filed: 1989-12-13
Abstract: PURPOSE:To ensure that discharged sheets are folded to the same size and the folded sheets are stapled even if the folding function mode fails to be selected by providing an automatically folding function selection device by which the folding mode is automatically selected when the hybrid mode is designated and the binding function is selected. CONSTITUTION:The subject device is equipped with a hybrid mode designation device 61, a binding function selection device and an automatic folding function selection device with a folding function 1 by which a discharged sheet is folded to a specified size and a binding function 2 by which the discharged sheet is bound by a stapling device. The automatic folding functions selection device automatically selects the folding mode, if the hybrid mode is designated by the hybrid mode designation device and a binding function is selected by the binding function selection device. Subsequently, when an operator selects the hybrid mode and selects the binding function, the discharged sheet is positively folded to a half size such as in two halves or Z shape in the long size mode, if the operator fails to take procedures for selecting the folding mode. Thus the batch of sheets of the same size can be stapled.
Patent JP-H10164150-A (JP)
Title: And device for inspecting modem ic
Inventor: TAKAHASHI KAZUYA
IPC: H03M1/10
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an inspecting method and a device whereby the function of MODEM IC is correctly inspected by simple and inexpensive configuration and also correspondence is executed to various kinds of modulation/ demodulation systems. SOLUTION: A computer permits modem IC to output an analog modulating signal corresponding to optional communication data (step S1), an A/D converter A/D-converts it and obtained digital data is stored in a memory (S2). Then, the frequency distribution and the amplitude of the analog modulating signal are obtained by the FFT(fast Fourier transform) processing of digital data (S3) and the propriety of the modulating function of modem IC is judged by whether or not they are just like an expectation value (S4). Digital data is D/A-converted by a D/A converter and the analog modulating signal is reproduced so as to be inputted to modem IC (S5) and demodulated (S6). The propriety of the demodulating function of modem IC is judged by whether or not obtained communication data coincides with optional communication data (S7).
Patent JP-2000147723-A (JP)
Title: Color image forming method
Inventor: SUGA SHUZO
IPC: G03B27/32
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method which is excellent in the reproducibility and the stability of white color by executing shorttime exposure by directly using a positive type color photosensitive material and by which productivity is enhanced. SOLUTION: In this color image forming method, a color image is obtained by exposing a color photographic sensitive material and developing it thereafter. The color photographic sensitive material is constituted so that a supporting body is provided with a photosensitive laminated body including at least one out of a yellow, a magenta and a cyan image forming halogenated silver emulsifier layers which include internal latent image type halogenated silver grains which are not previously fogged and whose spectral sensitivity are mutually different. Besides, at least three or more times of exposure whose one time is 10-3 to 10-9 seconds are executed.
Patent JP-H10162155-A (JP)
Title: Outline extracting device
Inventor: MOCHIDA MASAHISA
IPC: G06T7/60
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To speed up the processing by easily extracting a closed loop by connecting outline grating points having the same binary information and shortening the extraction time by using a basic binarized pattern diagram and a grating point binarized pattern diagram and classifying an extracting direction by the combination of those pattern diagrams. SOLUTION: A basic binarized pattern input part 1 inputs the basic binarized pattern diagram and a grating point binarized pattern generating part 2 generates the grating point binarized pattern diagram. Then, an outline extraction start point retrieval direction selection part 3 selects the retrieval direction of an outline extraction start grating point out of the two pattern diagrams and a outline extraction start point retrieval part 4 retrieves an outline extraction start grating point. An outline extraction/display part 5 performs outline extraction from the grating point binarized pattern diagram until unit grating points having a 1st logical value are all extracted, and further draws an outline.  The processes of the outline extraction start point retrieval part 4 and outline extraction/display part 5 are repeated until the retrieval of the grating point binarized pattern is all completed.
Patent JP-H04193800-A (JP)
Title: Production of titanium carbide whisker
Inventor: KIDA TORU
IPC: C30B29/62
Filed: 1990-11-26
Abstract: PURPOSE:To obtain the titanium carbide whisker having excellent characteristics without danger in operation by mixing a carbonaceous raw material, and iron, nickel or cobalt with a titanium source raw material and bringing the mixture into a heating reaction in an inert gaseous atmosphere. CONSTITUTION:The desired whisker is obtd. by mixing 50 to 200 pts.wt. carbonaceous raw material and 1 to 30 pts.wt. forming catalyst selected from the chloride of iron, nickel or cobalt with 100 pts.wt. titanium source raw material consisting of titanium dioxide and/or alkali metallic salt of titanic acid, and bringing the mixture into the heating reaction in a 1400 to 1700 deg.C temp. region in the inert gaseous atmosphere. Pulverization is suppressed and the yield of forming the titanium carbide whisker is greatly improved if the chloride of alkaline metals, such as potassium chloride or sodium chloride is further added and mixed to and with the above-mentioned raw material system. The excellent straightness without having bending and branching is thus made as the characteristic.
Patent JP-H03185807-A (JP)
Title: Semiconductor manufacturing device and demagnification projection aligner
Inventor: TANAKA HIROSHI
IPC: H01L21/30
Filed: 1989-12-15
Abstract: PURPOSE:To detect offset values with high speed and high precision, by connecting and controlling, on line, a wafer conveying means and each equipment, printing and developing, on a wafer, a deviation measuring mark on a reticle and a calibration mark simultaneously, together with a pattern on the reticle at the time of exposure, and calculating alignment precision and offset amount by measuring both of the marks. CONSTITUTION:Inspection is automatically performed while a wafer WF to be inspected is moved by the command of a control equipment, and each equipment and a stepper control equipment CD are connected by using a communication cable. Alignment is performed by using a set mark formed on the upper surface of a reticle RT lens LN disposed above a demagnification projection lens LN and an alignment mark of the reticle. By opening a shutter SHT for exposure, resist of the wafer WF is overlapped on a reticle side deviation amount measuring mark and a wafer side mark, and exposure is performed. After stage movement, alignment, and exposure are repeated and finished, development is performed by using developing equipment DE. Measurement of the deviation amount measuring mark is performed in the inspection process, measured values are stored in the controle equipment CD, and autoalignment precision and offset are calculated and output.
Patent JP-H07174246-A (JP)
Title: Water plug
Inventor: NAKANO TOMOAKI
IPC: F16K47/02
Filed: 1993-12-22
Abstract: PURPOSE:To reduce operating force and securely prevent a water hammer in a water plug of a slide valve type, provided with a resistance mechanism for preventing the water hammer. CONSTITUTION:In water plug constituted of a bore 11b having a resistance mechanism for delaying a valve closing speed in closing operation formed on a moving valve plate 8 side and a piston 12 where a slide valve comprising a fixed valve plate 7 and the moving valve plate 8 can be opened or closed by an operating means, a lubricant sump is formed at a seal surface of a packing 13 for sealing a clearance defined between the bore 11b and the piston 12, for sealing a lubricant, so as to reduce slide resistance between the bore 11b and the piston 12 when the moving valve plate 8 is moved. The inner circumferential wall of the bore 11b is formed of a self-lubricating material so as to reduce slide resistance in the same manner in the case where the packing 13 may be made of a self-lubricating material or the packing 13 is fixed around the piston 12.
Patent JP-2001109568-A (JP)
Title: Three-dimensional input method
Inventor: MASAO KATSUYA
IPC: G06F3/041
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional input method which enables three- dimensional graphic designing and three-dimensional position indication on a game machine, etc. SOLUTION: This method comprises a pair of a position indication body which oscillates a sound wave of certain frequency and a position indication body which internally has a pair of planes having built-in sound wave detectors capable of detecting the sound wave or a plane oscillating a sound wave of certain frequency and a sound wave detector capable of detecting the sound wave, and the three-dimensional positions of the position indication bodies are inputted to a computer, etc., by moving the position indication bodies above the plane.
Patent JP-H11156362-A (JP)
Title: Chlorine generator
Inventor: WATANABE KAZUSHIGE
IPC: C02F1/76
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a chlorine generator which can prevent a decrease in chlorine concentration of chlorine ion-containing water, and can obtain a desired chlorine concentration by controlling supply of power so as to correspond to the temperature of the water. SOLUTION: This chlorine generator where chlorine ion-containing water is electrolyzed to generate available chlorine-containing water by impressing a direct-current voltage to each of electrodes 33a and 33b in a water storage vessel 30, has a structure having a timer by which time at which a direct-current voltage is applied to each of the electrodes and the power supply time are set. Thereby, for example, when the chlorine generator 3 is installed in a beverage supplying machine, the voltage applying time is set in a time zone where the water is continuously stopped, that is, in a midnight time zone. Thereby, the chlorine ion-containing water in the water storage vessel is electrolyzed at the set time, so that a decrease in chlorine concentration in the water storage vessel 30 by continuously stopping the water can be prevented to supply water of available chlorine concentration when the beverage is sold.
Patent JP-H10151304-A (JP)
Title: Oil filter
Inventor: FURUHASHI TOSHIO
IPC: B01D35/02
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a stable attaching state by forming a fixing part of a case to a gasket holding plate, a planar part and a protruding part each protruding from the inner peripheral end of the gasket holding plate on a gasket held by the outer peripheral part of a filter attaching plate to uniformize the strain of the gasket. SOLUTION: The oil filter is attached by screwing a female screw 9a of an oil outlet 9 of the filter attaching plate 7 to a male screw 17a of an oil outlet 17 disposed in the engine main body 16 of an internal combustion engine. At this time, the protruding part 14c of the gasket 14 is pressed upward to deform and is stopped at a position, where the attaching surface 16a is in contact with the planar part 14b of the gasket 14. And at this time, the gasket 14 is deformed in a state that the protruding part 14c is thrust into the recessed part 14d and is thrust even into a gap 12 from an inner surface of a winding fixation part 11 by the deformation by pressing the planar part 14b of the gasket 14 and at least a gap 13 is completely occupied by the gasket 14.
Patent JP-2000149358-A (JP)
Title: Tape recording or reproducing device
Inventor: EGUCHI NORITOSHI
IPC: G11B15/61
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To optimize recording and reproducing operations and to reduce manufacturing cost by providing a drum base fixed on a mechanical chassis and a head drum having a fixed drum and a rotary drum and supported on the mechanical chassis through the drum base, and integrally forming the fixed drum and the drum base. SOLUTION: A fixed drum 7 and a drum base 8 are integrally formed as a fixed member 6 in a head drum 4. Consequently, the head drum 4 can be attached fixedly to the mechanical chassis 2 of the fixed drum 7 only by means of screws 34, enhancing positional accuracy of a lead against the mechanical chassis. In integrally forming the fixed drum 7 and the drum base 8, a separate material is used for each of them, with the molding carried out in two colors, thereby widening the selection of the material, and improving durability for example. With insert molding performed by using a resin material for the fixed drum 7 and a metallic material for the drum base 8, the attaching strength is improved.
Patent JP-H06177744-A (JP)
Title: Level conversion circuit
Inventor: NAKANO FUMIO
IPC: H03K19/0185
Filed: 1992-12-04
Abstract: PURPOSE:To reduce power consumption by forming a circuit converting a small amplitude high speed complementary signal to a CMOS logic level with two of PMOS transistors(TRs), NMOS TRs and CMOS inverter circuits. CONSTITUTION:A power supply voltage is applied to a source of a PMOS TR 1 when a node A is at an H level and a node B is at an L level corresponding to input terminals 51, 52 and an ON-resistance of the TR1 is set higher to set a gate potential to an H level. Furthermore, a power supply voltage is applied to a gate of an NMOS TR 3 and an ON-resistance of the TR 3 is decreased to set a source potential to an L level thereby reducing a potential at a node D and inverting an output level at the node E of an output terminal 54 at a CMOS inverter circuit 6 and the resulting signal is outputted as a power supply voltage. Furthermore, a PMOS TR 2, an NMOS TR 4 and a CMOS inverter circuit 5 are activated by the similar method and a ground potential is outputted from a node F of the output terminal 53.
Patent JP-2000146703-A (JP)
Title: Optical axis adjusting mechanism for sensor of infrared camera
Inventor: ITO TOSHIAKI
IPC: G01J1/06
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To easily adjust the optical axis of an infrared detector. SOLUTION: A reflecting mirror 8 is fixed to the mirror fitting part of a housing 3. A sensor fitting base 25 is composed of two members which are a lower base 28 and an upper base 29 and fixed onto the internal surface of the housing 3 with fitting screws 21 so that it can be moved and adjusted. The abutting surfaces 28a and 29a of the lower base 28 and upper base 29 are formed spherically. The sensor base 25 can be moved and adjusted by unclamping the fitting screws 21 and when the upper base 29 is slanted along the abutting surface 28a, the optical axis of the infrared detector 11 slants, so that the swing and tilt angle of the reflecting mirror 8 to the infrared detector 11 is substantially adjusted.
Patent JP-H11138819-A (JP)
Title: Ink-jet recording head and its manufacture, and ink-jet recording device equipped with the ink-jet recording head
Inventor: TAJIMA HIRONORI
IPC: B41J2/05
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To obtain an ink-jet recording head which has a top plate member having process accuracy enhanced in an arrangement direction of an ink passage and in a discharge direction of ink, a method for manufacturing the same, and an ink-jet recording device. SOLUTION: The ink-jet recording head is equipped with a substrate having discharge energy-generating elements 101, an orifice plate communicating with one end of an ink passage and having ink discharge openings 413, and a top plate member having a butt face against an end part of the substrate which is formed by cutting simultaneously with the orifice plate. The ink passage is formed by a passage wall between the substrate and the top plate member when the substrate and top plate member are united. Ink passage walls are formed at both ends of the discharge energy-generating element 101, and only the ink discharge openings are formed at the orifice plate of the top plate member.
Patent JP-H08181710-A (JP)
Title: Ring atm network system
Inventor: KUBO AKIHIKO
IPC: H04L12/70
Filed: 1994-12-27
Abstract: PURPOSE: To set transmission delay between optional node equipments to be less than a delay of one circulation of a ring and to attain multi-cast transmission of a cell when a communication path is configured again on the occurrence of a fault of a ring or a node equipment by selecting a path with less number of node equipments to be passed in the normal state so as to decrease the transmission delay in the ring ATM network system applying the ATM cell transmission system. CONSTITUTION: Two paths (shown in thick lines and broken lines) are provided between node equipments 19 corresponding to duplicate rings 12a, 12b, one path is selected for cell transmission and the other paths are for standby systems. The path is selected depending on combinations of node equipments and on the occurrence of a fault, the standby system is selected. In the case of building up a path for multi-casting, two rings 12 are processed logically to be two paths by not relaying a cell of the multi-cast between specific adjacent node equipments.
Patent JP-H07186923-A (JP)
Title: Air brake device
Inventor: MARUTEIN BURANKU
IPC: B60T8/00
Filed: 1992-12-04
Abstract: PURPOSE: To allow brake pressures within brake cylinders to be created through the shortest course while shortening threshold duration by causing electromagnetically operable shutoff valves to be switched by an electronic control unit into a passing condition during sudden braking, depending on the steepness and the duration of a brake pressure demand signal. CONSTITUTION: This air brake device 1 has an antilock control device and an electronic control unit 42 as a component of a traction control system, and the electronic control unit 42 is connected to electromagnetic operating means for two pressure control valves 15, 16 and two electromagnetically operable shutoff valves 20, 21. When the electronic control unit 24 recognizes the trigger of sudden braking on the basis of a brake pressure demand signal from a sensor 27, the electronic control unit 24 switches the shutoff valves 20, 21, 40, 41 to a passing condition depending on the steepness of the brake pressure demand signal and its duration. Therefore, brake pressures within brake cylinders 12, 13, 33, 34 take the shortest courses while shortening threshold duration.
Patent JP-H11240802-A (JP)
Title: Repellent against blood-sucking noxious insect
Inventor: TAKAGI MASAHIRO
IPC: A01N25/06
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a repellent against blood-sucking noxious insects for an indoor space capable of easily making a space which has excellent safety by including nootkatone and so on as active ingredient(s), to repel blood-sucking noxious insects. SOLUTION: This repellent is obtained by including nootkatone, valencene, or a mixture of these as active ingredient(s). The nootkatone and valencene are obtained, for example, from natural products such as grapefruit oil according to the general method for isolating and purifying terpenes. The repellent can be usually used by retaining on a liquid, solid, gel, or gas carrier followed by preparing as indoor fragrance, aerosol, sheets, or coating materials. It is preferable that the indoor fragrance contains the active ingredient(s) at 5 wt.% or higher, and that the aerosol contains the active ingredient(s) at 0.1 wt.% or higher.
Patent JP-H09157279-A (JP)
Title: Production of organomonoalkoxysilane
Inventor: TSUJI RYOTARO
IPC: C07B61/00
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain an organomonoalkoxysilane in high yield under mild conditions, useful as a silylation agent by allowing a specific organodisiloxane, an orthocarboxylate ester, a catalyst and a compound bearing a group containing active hydrogen atoms. SOLUTION: An organodisiloxane of the formula (R<1> -R<6> are each a monofunctional hydrocarbon, a monosubstituted hydrocarbon, H), for example, hexamethyldisiloxane, an orthocaboxylate ester such as trimethyl orthoformate, a catalyst such as sulfuric acid and a compound bearing a group containing active hydrogens, for example, methanol are allowed to react using a reflux condenser in a nitrogen atmosphere at room temperature to produce the objective organo-monoalkoxysilane in high yield, through a halogen-free process, cleanly under mild conditions with increased safety in low costs.