baber/WOPTO huggingface dataset:
Patent JP-S61158094-A (JP)
Title: Sense amplifier drive circuit of dynamic memory
Inventor: SAITO SHOZO
IPC: G11C11/409
Filed: 1984-12-28
Abstract: PURPOSE:To reduce power consumption attened with sense operation and to speed up the sense operation by adopting the constitution that a sense amplifier activating signal transited from an intermediate potential into a common potential or a power supply potential is outputted while a sense part signal is received. CONSTITUTION:A bit line precharge signal phiPC is activated in synchronizing with an RAS precharge period. An intermediate potential precharge circuit 1 is formed with an intermediate potential precharge transistor (TR) N3 whose gate is drive by the precharge signal phiPC and N-channel MOSTRs N4, N5 for intermediate potential application applying an intermediate potential to bit lines BL, BL during the RAS precharge period to keep the bit line pair at the intermediate potential. A sense amplifier drive circuit 2 receiving a sense start signal during the RAS active period and outputting sense amplifier activating signals phiSEN, phiSEP outputs the phiSEN signal transited from the intermediate potential to a VSS level and the phiSEP signal transited from the intermediate potential to a VCC power supply level with a delay from the approx.=SEN signal.
Patent JP-H10124100-A (JP)
Title: Speech recording and reproducing device
Inventor: OKANO HIDEO
IPC: G10L19/00
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a speech recording and reproducing device which can prevent data in a memory card from being destroyed when the memory card is mounted. SOLUTION: This device is equipped with a main control circuit 6 which detects information indicating the contact state of the contacts provided to the memory card 33 and the contacts provided to the equipment main body to decide preliminarily whether or not the memory card 33 is mounted at a prescribed place on the equipment main body when the memory card 33 is mounted on the equipment main body,  and then records test data in the memory card 33 and reads the test data out of the memory card 33 to decide whether or not the memory card 33 is normally mounted at the prescribed place on the equipment main body after it is decided preliminarily that the memory card 33 is mounted at the prescribed position on the equipment main body and a display unit 8 which gives prescribed notification when it is decided that the memory card 33 is not mounted at the prescribed place on the equipment main body.
Patent JP-H03137910-A (JP)
Title: Solid-liquid separator
Inventor: TOKUSHIMA KANJI
IPC: B01D29/50
Filed: 1989-10-24
Abstract: PURPOSE:To facilitate the installation and removal of a filter part by a method wherein a plurality of filter units are piled up in a vertical tier to form the filter part and an opening is provided in each filter unit in communication with one another. CONSTITUTION:A filter unit 2a is suspended above the surface of a liq. to be filtered, another filter unit 2b is mounted on and fixed to the filter unit 2a and the upper end of a connecting pipe 21a and the lower end of a connecting pipe 21b are connected together by a union 22. Another unit similarly mounted on the unit 2b and a successive series of piled units 2 are made to sink into the liq. with the bottommost one to be the first and the rest of them by the order in which they are mounted. The topmost unit 2c is provided with its connecting pipe 2c and the underlying connecting pipe 21 connected together by the union 22 to form a filter part 3. The top opening of the connecting pipe 21c and an elbow 24 are connected together by the union 22 and the filter part 3 is retained under the liq. This method permits the installation and removal of the filter part without draining out the liq. from a tank.
Patent JP-H10125994-A (JP)
Title: Semiconductor laser device and manufacturing method thereof
Inventor: MATSUNO SHUNICHI
IPC: H01S5/028
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor laser device which is lessened in cost by simplifying its manufacturing process. SOLUTION: A resist film 23 is applied onto a wafer 21 and patterned, arranged grooves 24 are provided to the wafer 21, the resist film 23 is removed, an electrode 25 is provided to both the surfaces of the wafer 21, cleaving marks 26 are provided to the wafer 21, and the wafer 21 is cleaved into semiconductor laser bars 27. Furthermore, the semiconductor laser bars 27 are nearly vertically placed on an edge face coating jig 48 so as to make their one cleaved edge faces 28 expose, a protective film 29 is formed on the cleaved edge faces 28, the semiconductor laser bars 27 are nearly vertically placed on an edge face coating jig 48 so as to make their other cleaved edge faces 28 expose, and a protective film 30 is formed on the other cleaved edge faces 28, respectively. The semiconductor laser bars 27 are divided into separate semiconductor laser devices 1.
Patent JP-H10120939-A (JP)
Title: Composition for bottom anti-reflective coating
Inventor: MIZUTANI KAZUYOSHI
IPC: G03F7/11
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain a composition capable of providing bottom anti-reflective coating high in reflective light effect, free from diffusing material into a resist in heat drying and having large dry etching rate compared with the resist, by including a specific light absorbing agent component. SOLUTION: This composition comprises a polymer having a recurring unit selected from among formula I to III [R is H, a 1-20C alkyl, etc.; R<2> and R<3> are each H, SH, etc.; X is a divalent group; P<1> and P<2> are each a 5-14C aromatic group; Y<1> and Y<2> are each an electron-donating group or a halogen; (m) and (n) are each 0-3; Q is oxygen atom, CO, etc.] as a light absorbing agent. The polymer comprises preferably >=10wt.% unit I and 2-50wt.% recurring unit of formula IV (R<7> is H, cyano, etc.; A is an organic functional group having CH2 OH, CH2 OCOCH3 , etc., at the end). The weight-average molecular weight of the polymer is preferably 3,000 to 200,000. The composition can, as necessary, be compounded with other light-absorbing agent, an adhesive acid and a surfactant.
Patent JP-S63131880-A (JP)
Title: Thrust bearing
Inventor: DOI MOTOTATSU
IPC: F04C29/00
Filed: 1986-11-21
Abstract: PURPOSE:To prevent a spherical component body of one of two thrust bearings from coming into direct contact with a planer component body of the other of the two thrust bearings by constituting the one of the two thrust bearings in the spherical shape, the other in the planer shape, coating the surface of the planer component body with a thin silver film, and bringing the planer component body into contact with the spherical component body. CONSTITUTION:Flat plates 13 and 14 are attached near thrust slide bearings 11 and 12, and spherical bodies 13a and 14a, opposing the flat plates, are thread- fastened to a cover casing 16 by means of bolts 13b and 14b and nuts 13c and 14c. Parts of the flat plates 13 and 14 which come into contact with the spherical body 13a and 14a are coated with a silver layer so that contact areas becomes very small. As a result, seizure caused by non-uniform contact is completely eliminated and direct metal contact is prevented as well.
Patent JP-H07131876-A (JP)
Title: Decorative cover and its production
Inventor: KURODA TAKASHI
IPC: D04H1/645
Filed: 1993-11-05
Abstract: PURPOSE:To reduce the material cost and to improve the production workability by storing a sealing-up cloth in the forming mold which forms a cover main body and charging resin into the forming mold. CONSTITUTION:Resin is injected form an injection molding machine into the forming mold to form a cover main body 3. In this case, a sealing-up cloth 4 consists of one non-woven fabric where fibers are stuck to one another by a binder, and it is held between a fixed mold and a mobile mold of the forming mold at the time of forming the cover main body 3 and is unified with the cover main body 3. Consequently, the sealing-up cloth 4 is buried on a parting line PL of the cover main body 3 to cover plural vent holes 3a. A part placed in a grill part 3b out of the sealing-up cloth 4 has fibers loosened toward the front face side by the resin injected from the rear face side of the cover main body 3 to the front face side.
Patent JP-S62138380-A (JP)
Inventor: TAKENO YOSHIHIRO
IPC: C05F9/04
Filed: 1985-12-11
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-H03205185-A (JP)
Title: Recording apparatus
Inventor: HORIGUCHI HIROYUKI
IPC: B41M1/00
Filed: 1990-10-16
Abstract: PURPOSE:To suppress the heat diffusion of a recording material in the surface direction thereof at the time of heating by arranging a means applying a contact material, which forms a latent image region showing the sweepback contact angle corresponding to heating temp. to the surface of the recording material, to the surface of the recording material in a uniform thickness. CONSTITUTION:When an org. membrane 12 is formed on a metal substrate 11 by vapor deposition and a film 2 composed of polyimide or polyester is formed on the film 2, heat conducting speed is increased in a vertical direction. In order to form an image on the recording material 4 wherein the film 2 is provided on the substrate 1, a contact material is applied on the surface of the film 2 in a definite thickness and, thereafter, the film 2 is heated through the contact material. In order to apply the contact material to the film 2 in a definite thickness prior to heating to heat the film 2, an appropriate recording solution 3a is supplied to the film 2 by a coating roll and the film 2 is irradiated with a laser beam 5 through the liquid 3a.
Patent JP-S62136349-A (JP)
Title: Drive device for transfer bar
Inventor: KITAMURA YOSHITO
IPC: F16H35/02
Filed: 1985-12-10
Abstract: PURPOSE:To make it possible to transfer objects at a high speed without shocks by converting inputted constant speed rotation into non-constant speed rotation by means of a differential gear movement using a swing arm and by further covering the movement into straight line movement by means of a transmission gear and a rack to be transmitted to a transfer bar. CONSTITUTION:Inputted rotation; via a worm 11, a worm wheel 21, and a drive shaft 20; makes a drive gear 30 rotate and is transmitted via planetary gears 50 and 52 and an internal gear 70 for output to an output shaft 12. At the same time, a driven gear 60 also rotates to make an eccentric shaft pin 62 perform circular motion, to make an engagement piece 63 slide within an elongated groove 41 of a swing arm 40, and to make the swing arm 40 swing about the drive shaft 20, so that the planetary gear 50 performs differential gear movement between the drive gear 30 to transmit non-constant speed rotation to the output shaft 12. This non-constant speed rotation is transmitted via a transmission gear 13 to a rack A1 to make a transfer bar move in a straight line. Thus, objects can be transferred within a short period of time without shocks.
Patent JP-H10189538-A (JP)
Title: Etching apparatus for manufacture of semiconductor device
Inventor: BYONG-DONG KIM
IPC: H01L21/3065
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To adjust an etching rate inside a wafer and to reduce a process defect due to the nonuniformity of an etching operation in a dry etching apparatus, for the manufacture of a high-integration and high-precision semiconductor device, provided with a susceptor on which the wafer is placed, with a cooling means which is installed at the susceptor and with an RF electrodes which applies an RF electric field and which generates a plasma. SOLUTION: The shape of an upper-part electrode 41 out of RF electrodes is adjusted, and the interval between electrodes over upper and lower opposite faces at the RF electrodes is made partially different. Alternatively, a gas dispersion device in which the supply amount per unit area of an etching gas on a face faced with a wafer 13 is made partially different is provided. Alternatively, the electrode face of an electrode connected to a power supply out of RF electrodes is divided into a plurality of regions, and respective RF power supplies 16 are connected to the respective regions in such a way that RF electric power to be applied per unit area is differentiated. In addition, a susceptor 12 is divided into a plurality of regions, and the installation distribution of cooling means is made different in such a way that the respective regions have respectively different temperatures.
Patent JP-H02122970-A (JP)
Title: Printer
Inventor: MORIKAWA SAICHI
IPC: B41J29/42
Filed: 1988-11-02
Abstract: PURPOSE:To facilitate setting of a printable range by providing a left knob for specifying a left margin position, a right knob for specifying a right margin position, a mechanism for detecting the column positions of the knobs, and a switch for making the knobs valid or invalid. CONSTITUTION:A left knob 1 and a right knob 2 for specifying left and right margin positions, respectively, of a printable range 6 on a paper 7 are supported on a shaft 11a so that they can be moved leftward and rightward. A mechanism for detecting the column positions of the knobs 1, 2 is incorporated in a printer, and a switch 3 for rendering the specification of the margin positions by the knobs 1, 2 valid or invalid is disposed on a front surface of the printer. When the left and right knobs 1, 2 are made valid by the switch 3, control codes for setting left and right margin positions which are sent from a host device (e.g., personal computer) are made invalid, the column positions of the left and right knobs 1, 2 are read by a column position detecting mechanism, and the column positions thus read are set on the printer as the left margin position 4 and the right margin position 5, whereby the printable range 6 on the paper 7 is determined.
Patent JP-H04155216-A (JP)
Title: Meter relay
Inventor: HIRONO KUNIKAZU
IPC: G01D13/26
Filed: 1990-10-18
Abstract: PURPOSE:To make warning indication easy to recognize by providing a warning indication light source on a decorating frame of a transparent cover. CONSTITUTION:A decorating frame 13 provided between a transparent cover part 11 and a decorating cover part 12 of a transparent cover 1A is equipped not only with a zero adjusting device 7 and adjusters 81, 82 of upper limit and lower limit index pointers 51, 52 but also indication light sources 91, 92 of LEDs or the like for displaying a warning when a pointer 2 exceeds a set range by the pointers 51, 52. Such a layout makes warning indication easy to recognize.
Patent JP-H06134476-A (JP)
Title: Oxidation and reduction method by utilizing photocatalytic action of semiconductor
Inventor: WAKE HITOSHI
IPC: C02F1/72
Filed: 1992-09-22
Abstract: PURPOSE:To enable reaction in various places by providing an optical fiber as the supply source of light in a reaction phase in the case of irradiating a semiconductor in the reaction phase with light and allowing the semiconductor to exhibit catalytic action and performing oxidation and reduction reaction. CONSTITUTION:An optical fiber is provided as the supply source of light in a reaction phase in the case of irradiating a semiconductor in the reaction phase with light and allowing the semiconductor to exhibit catalytic action and utilizing it to perform oxidation and reduction reaction i.e., sterilization of water by decomposition of organic substance, separation and recovery of metallic ions and production of amino acid, etc., in the reaction phase. In other words, the proper amount of the semiconductor exhibiting photocatalytic action i.e., metallic oxide, metallic sulfide, metallic selenide and metallic phosphide or the like is added to the reaction phase. In the case of irradiating light while performing dispersion treatment by a stirrer and an ultrasonic dispersing machine in accordance with necessity, an optical fiber is provided in the reaction phase and used as the supply source of light. Thereby photocatalytic action of the semiconductor is effectively exhibited.
Patent JP-H10121173-A (JP)
Title: Aluminum alloy clad plate for high capacity magnetic disk substrate excellent in plating property and blistering resistance and its production
Inventor: OGURA KENICHI
IPC: G11B5/62
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To produce a low-cost aluminum alloy clad plate for a magnetic disk substrate excellent in adhesion, surface smoothness, surface quality and corrosion resistance, capable of forming a substrate plating layer free from the generation of blustering an annealing stage and free from the generation of difference in level between a core material and a surface material at the time of etching. SOLUTION: In an aluminum alloy clad plate for a high capacity magnetic disk substrate in which one side of both sides of an aluminum alloy core material are clad with a surface material, the compsn. of the surface material is composed of the one contg., by weight 0.01 to 0.15% Cu and 0.05 to 2.0% Zn, contg. one or two kinds among <=2.0% Mg, 0.01 to 0.5% Mn,. 0.01 to 0.3% Cr, 0.01 to 0.12% Zr and 0.01 to 0.05% Ni, contg., as impurity elements, <=0.05% Si, <=0.05% Fe and <=0.02% Ti and contg. other inevitable impurity elements respectively by <=0.02%, and the balance Al.
Patent JP-H04152482-A (JP)
Title: Neural network learning method
Inventor: TAKEO HIDEYA
IPC: G06F15/18
Filed: 1990-10-17
Abstract: PURPOSE:To eliminate the need of storage of many image data by inputting the same image data many times by shifting its position and executing its learning. CONSTITUTION:Based on input image data from an image data input part, a neural network executes such data processings as a determination of an image reading condition and an image processing condition, a shading detection, etc. Decision result data such as a radiation field, the image reading condition, the image processing condition, the shading detection, etc., which are calculated therein and obtained are outputted to an output part, compared with correct data corresponding to these decision results, an error signal between both the data is reinputted to the neural network as a teacher signal, and error reverse propagation learning is executed. In this case, the same image data is used many times as the image data, while changing a position to its screen little by little, and learning is repeated so that the same decision result is always obtained. In such a way, the neural network which does not necessitate many storage data and is strong against a shift of an image can be constructed.
Patent JP-H0699956-A (JP)
Title: Label magazine for labeler
Inventor: NAKA TOSHIAKI
IPC: B65C9/10
Filed: 1992-09-22
Abstract: PURPOSE:To make it possible to use labels of various shapes without changing a label magazine by making it possible to adjust the interval between supporting members constituting a supporting means and providing a lifting means for lifting the label magazine as a whole. CONSTITUTION:Each of supporting means 74, 76, 78, 80 is supported by supporting bodies 82, 84, 86, 88 which are disposed on both sides of each of the supporting means. The movement of the right means 76 and the upper means 78 and the movement of supporting plates 74a, 74b, 74c, 76a, 76b, 76c, 78a, 89b, 78c, 80a, 80b, 80c which are provided for each of the means 74, 76, 78, 80 are effected based on the position of the lower left body 82. The body 82 is fixed on a magazine base 40 through a supporting column 90. A slider 92 mounted to the underside of the lower right body 84 is engaged with a guide rail 100 to enable the lateral movement of the body 84.
Patent JP-S62136975-A (JP)
Title: Digital filtering device
Inventor: EITO MINORU
IPC: H04N19/50
Filed: 1985-12-11
Abstract: PURPOSE:To decrease the deterioration in picture quality at animating while phase deviation is eliminated by forming the filter constitution within two fields and forming each coefficient to be point symmetry pairs around an object point in viewing the overlapped two fields as one picture. CONSTITUTION:A field memory 2 stores sampling point data of a preceding field required for a 2-field filter 3 to filter a present field sampling point and fetches a sample of the present field in a shift register 8 sequentially. In reading the field memory 2 and a buffer memory 5, a sample located on a line being one line above of a sample point which is an object of filtering comes to a middle stage of a shift register 7 and a sample below by one line comes to a middle stage of a shift register 6 by synchronization. Thus, samples required for the filtering are stored in the shift registers 6-8, they are fed to prescribed adders 9, 10, a coefficient is multiplied by multipliers 12-14 and an adder 11 sums the result, which is outputted (4). Thus, no phase shift to horizontal and vertical 2-dimension frequencies is given in the picture.
Patent JP-2001097111-A (JP)
Title: Stop indication device for automobile
Inventor: NAGAKUSA YOSHITAKA
IPC: B60Q1/52
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a stop indication device for automobile capable of annunciating emergency stop positively with a simpler structure, using a rear combination lamp provided at a luggage door. SOLUTION: At the front end of a luggage compartment positioned at the rear part of a vehicle body, the front end of a luggage door 1 is supported so as to open upward. At the rear surface of a luggage door bent downward from the top of the luggage door 1, a rear combination lamp 10 is mounted which meets the top of a rear bumper 3 and includes a colored lens bottom surface 15b. The rear combination lamp 10 is formed with an emergency stop indicating bulb 13a translucently illuminating from the lens bottom surface 15b, and the emergency stop indicating bulb is formed with a flicker driving circuit started by a switch 7 detecting the opening of the luggage door 1.
Patent JP-H07134462-A (JP)
Title: Image forming device
Inventor: ENDO ISAO
IPC: G03G15/08
Filed: 1993-11-08
Abstract: PURPOSE:To prevent toner particles in a developing device from intruding into another developing device which is not submitted for development among plural developing devices or a control electrode from being soiled by toner or toner from adhering to an image forming body from the developing device in the midst of stopping the development. CONSTITUTION:In an image forming device where the development for a photoreceptive belt 1 being the image forming body is performed by impressing bias voltage on a developing sleeve 81 and the control electrode; the toner is allowed to fly to the belt 1 under conditions that the bias voltage consisting of DC component and AC component is impressed on the sleeve 81 and the DC bias voltage is impressed on the control electrode at the time of forming the image, and the sleeve 81 is stopped and the same bias voltage is impressed on the control electrode and the sleeve 81 at the time of non-forming the image. Then, as for the bias voltage at the time of non-forming the image, only the DC component is impressed after the AC voltage is stopped in the case of selectively operating the plural developing devices 8A to 8D, so that a potential pattern having higher and lower parts than the voltage of the DC component is formed on a non-image area on the belt 1.