baber/WOPTO huggingface dataset:
Patent JP-H0283877-A (JP)
Title: Optical disk cartridge
Inventor: KIMURA MASAYUKI
IPC: G11B23/03
Filed: 1988-09-20
Abstract: PURPOSE:To extremely reduce a floating dust quantity in the air stuck and accumulated onto an optical disk surface by providing a charged unwoven fabric on the inner wall surface of a cartridge case incorporated with the optical disk. CONSTITUTION:A cartridge case 1 is constructed to house an optical disk 4 in the internal part and on the inner wall surface of an upper case 3 and a lower case 2, a charged unwoven fabric 6 is respectively arranged. The case 1 does not become the sealed construction and the flow-in and out to the internal part of the case 1 of the air is executed. The floating dust in the air is actively catched to the charged unwoven fabric 6 of the case 1 and the quantity, in which the dust is stuck and accumulated on the surface of the optical disk 4, becomes minimum. Consequently, when the optical disk cartridge is loaded to an optical disk device and used, the malfunction of the writing and reading due to the dust can be reduced.
Patent JP-H0284802-A (JP)
Title: Scan antenna
Inventor: YAMAWAKI SEIICHI
IPC: H01Q19/17
Filed: 1988-09-20
Abstract: PURPOSE:To eliminate the difference of peak width between both high and low frequency band areas by providing a part which transmits the electromagnetic wave of high frequency band area and reflects that of low frequency band area at part of the reflecting mirror of a scan antenna being shared in two or more frequency band areas in an ultra high frequency band area. CONSTITUTION:Each parallel cross-section of the reflecting mirror 3 of the scan antenna forms a cylindrical mirror surface that is part of a radiant ray and consisting of upper, middle, and lower reflecting mirrors 5, 4, and 6. Also, the focal point group of the reflecting mirror 3 is represented as a straight line P perpendicular to paper and beam width 2 of angle theta represents the radiant robe of the scan antenna. In case of using the reflecting mirror 3 in two frequency band areas, the mesh interval of a reflecting plane is set so as to reflect the electromagnetic wave of low frequency band area and to transmit that of high frequency band area by the reflecting mirrors 5 and 6. Also, the low frequency band area of the electromagnetic wave radiated from primary radiators (1a-1N) arranged on a straight line F formed by connecting the focal points of the reflecting mirror 3 is reflected on the reflecting mirrors (4-6), and the high frequency band area of the electromagnetic wave is reflected on only the reflecting mirror 4.
Patent JP-H0685053-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: SASAKI YOSHITAKA
IPC: H01L21/266
Filed: 1992-09-04
Abstract: PURPOSE:To form a field oxide film having no recessed section near the edge by preventing occurrence of bird's beak with Laterally Sealed LOCOSI solation method and to prevent intrusion of a channel stopper into a channel area. CONSTITUTION:On a silicon semiconductor base body 41, a polycrystal silicon film 43 and the first silicon nitride film 44 are sequentially formed. Then, after patterning them for farming an opening, the second silicon nitride film and CVD-SiO2 film are further formed, and through anisotropic etching, a side wall spacer 49 consisting of the second silicon nitride film is farmed an the side wall of the opening, and further, after forming a field oxide film an the surface of the silicon semiconductor base body under thermal oxidation, ion implantation far forming a channel stopper is performed.
Patent JP-2001068805-A (JP)
Title: Circuit board and its manufacture
Inventor: HAYASHI TATSUYA
IPC: H01B1/22
Filed: 1999-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board which is excellent in conductivity, moldability, mechanical strength and adherence of a circuit to a plastic board, and pollution-free because chemicals are not used, and a manufacturing method of the circuit board. SOLUTION: In this manufacturing method of a circuit board, (a) thermoplastic resin is made a substrate, in which (b) low melting point metal and (c) metal powder are mixed to form a conductive film. After the film is mounted on a thermoplastic resin insulating board 1 which is capable of thermal fusion welding to the thermoplastic resin substrate, only the part corresponding to a specified circuit pattern is heated from the outside, and a circuit 21 of the conductive film is thermally fusion-welded to the thermoplastic resin insulating board 1, thereby forming a circuit.
Patent JP-S6480526-A (JP)
Title: Thermosetting resin decorative laminate
Inventor: KONDO TAKAO
IPC: B32B17/02
Filed: 1987-09-24
Abstract: PURPOSE:To prevent obstacles generated by static electrification and provide a flower surface material suitable for a computer room, a clean room or the like by using a white conductive whisker for a first layer of a decorative laminate and a base mixed with carbon fibers for a second layer. CONSTITUTION:Thermosetting resin to which 1-10 part by weight of conductive whisker of 75 or more whiteness to 100 part by weight of resin solid content, is used for a first layer of a decorative laminate. Also, a base to which carbon fibers are mixed such as paper, cloth, non-woven cloth or the like is used for a second layer. As a result, the surface resistance of the decorative laminated becomes to 10<6>-10<8>OMEGA to prevent obstacles (for example, lowered cleanliness caused by attracting dust, misoperation of a machine or a device caused by the noises at the time of electrical discharge or the like) generated by static electrification, and the laminate is suitable for a floor surface material of a computer room and a clean room and a surface material of a working table for electronic parts and components.
Patent JP-H06206566-A (JP)
Title: Steering device for vehicle
Inventor: NAGAOKA MITSURU
IPC: B62D113/00
Filed: 1992-09-04
Abstract: PURPOSE:To suppress a trend of understeer from increasing by quickly performing a switching reset to condition feedback control from the second control rule, in the case of use by switching the condition feedback control for controlling a yaw rate generated in a vehicle to a target value at the time of steering a front wheel and the other second control rule. CONSTITUTION:In a condition feedback control means 30, a steering means 20 is condition feedback controlled so that a yaw rate generated in a vehicle obtains a target value. In the second control means 31, the steering means 20 is stably controlled, based on a prestoring map. In a control switching means 32, the control means 30 is selected when an increase of cornering force of a wheel is in a linear region, and the second control means 31 is selected when in a nonlinear region. In a resetting means 33, in a condition that the second control means 31 is selected, in the point of time an actual yaw rate of a yaw rate detecting means exceeds the maximum value, a switching reset is performed on the condition feedback control means 30.
Patent JP-H0286382-A (JP)
Title: Video telephone set
Inventor: MIYOSHI YOSHIYA
IPC: H04N7/14
Filed: 1988-09-22
Abstract: PURPOSE:To utilize a video telephone set from any position by receiving an output of a transmitter fitted to a handset or a remote controller or the like with a driven directivity receiver with a directivity so as to drive a camera section in a direction to obtain a maximum reception quantity. CONSTITUTION:A transmitter 10 is fitted to a handset or a remote controller. A reception detection means 25 detects an output of a receiver 15 to detect the quantity of received infrared ray depending on the detected output level and gives the result to a transmitter direction discrimination means 36. A turning angle detection means 30 uses a receiver drive means 20 to detect a turning angle of the receiver 15 from the initial position and gives the result to the transmitter direction discrimination means 35. Then the transmitter direction discrimination means 35 discriminates the maximum photodetection quantity while the receiver is turns by a predetermined angle from the initial position to decide the direction of the receiver 10 and gives the result to a camera drive means 40. The camera drive means 40 drives a camera 45 according to a difference between the present drive angle and the sent transmitter direction.
Patent JP-2000064638-A (JP)
Title: Room structure
Inventor: YASUI TOSHIO
IPC: E04B2/82
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a room structure having a screen opened/closed freely and sufficiently taking light from a room to a staircase, in an opening part between the staircase and the room in a house provided with the staircase and the room adjacent to each other. SOLUTION: In a house provided with a staircase and a room adjacent to each other, a lower rail 14 is provided in a floor material 15 in an opening part between the staircase and the room and an upper rail 16 is provided in a ceiling material 17 right above the lower rail 14. A screen 1 composed of a frame body 2 having a translucent board 11 is slidably arranged between the lower rail 14 and the upper rail 16, the house inside is partitioned by the sliding of the screen 1 so as to be opened/closed, and the light can be taken with the screen 1 closed.
Patent JP-H03101130-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAGUCHI TAKEHISA
IPC: H01L23/522
Filed: 1989-09-13
Abstract: PURPOSE:To capture contaminative impurities in an insulating film, to eliminate bad influence of the contaminative impurities on a semiconductor device and to enhance reliability of the device by a method wherein Ti, P, As or B is added in the insulating film. CONSTITUTION:Ti, P, As or B is implanted into an interlayer insulating film or a protective film 10 of a semiconductor device. These substances capture contaminative impurities such as H<+>, H2O metal ions existing in the film 10. Thereby, it is possible to eliminate bad influence of the contaminative impurities on the semiconductor device, and reliability of the device can be enhanced.
Patent JP-S60129476-A (JP)
Title: Manufacture of ball valve
Inventor: SAITOU KIYOAKI
IPC: F16K27/06
Filed: 1983-12-19
Abstract: PURPOSE:To facilitate assembling by employing a pushing zig inserted into a metallic pipe to perform positioning of ball valve by means of seat receiver and seat. CONSTITUTION:One brass seat receiver 11 is inserted into copper pipe 10. The seat receiver 11 is pressure supported by one pushing zig inserted into the pipe 10 while facing with the other pushing zig 14. A recess 19 to be fitted with the lower end of guide pin 18 is made in the outer surface of said zig 14, to perform positioning of seat receiver 11. Thereafter, the guide pin 18 is removed to insert the ball valve body 27 thus to contact the other seat 28 against the ball valve body 27.
Patent JP-H0685743-A (JP)
Title: Cordless telephone set
Inventor: KATO TAKEMI
IPC: H04M1/00
Filed: 1992-09-07
Abstract: PURPOSE:To call plural slave sets not being all slave sets simultaneously through a single operation. CONSTITUTION:In the cordless telephone system comprising one connector (hereinafter called master set) and plural radio telephone systems (hereinafter called slave sets), the master set consists of an operation section 21, a control section 22, a storage section 23 and a display section 24. The control section 22 based on the operation of the operation section 21 divides the plural slave sets into plural groups each comprising one or two slave sets or over and the state of the grouping is stored in the storage section 23. When the operation section 21 makes dialing, the control section 22 refers to the storage section 23 to allow the display section 24 to display the state of the grouping of the slave sets and all the slave sets belonging to one optional group are called simultaneously by the operation of the operation section 21.
Patent JP-S60129639-A (JP)
Title: Embedded resin release jig for microscopic observation
Inventor: UEDA MINORU
IPC: G01N1/36
Filed: 1983-12-16
Abstract: PURPOSE:To make it possible to simply detach an internal resin, by respectively providing flanges to the lower parts of opposed flat plates so as to be capable of placing a plate thereon and passing a core rod having a protruded part at the leading end thereof through the center of a support body so as to move the same up and down by a handle. CONSTITUTION:Two flat plates 7, 8 having flanges 9, 10 provided to the lower parts thereof are opposed and a plate 11 capable of fixing a mortar shaped mold 5 for molding a resin 2 having a specimen 1 to be observed embedded therein is provided on the flanges 9, 10. In addition, a core rod 14 is threaded with a support body 15 piercing through the flat plates 7, 8 at the center part thereof while a protruded part 16 is provided to the leading end of the core rod 14 and a handle 13 is operated so as to move said core rod 14 up and down to push out the embedded resin 2 in the mold 5. By this mechanism, because of the mold having a mortar shape, the internal resin 2 can be simply taken out while being pushed out by the rotation of the handle 13.
Patent JP-2001066725-A (JP)
Title: Heat-developable photosensitive material and image- forming method
Inventor: SANPEI TAKESHI
IPC: G03C1/74
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat-developable photosensitive material improved in conveyability in an automatic developing machine and fog after development and fluctuation of developing conditions and its image-forming method. SOLUTION: The heat-developable photosensitive material contains silver halide and an organic silver salt and a reducing agent on a support and its sensitivity is represented by the expression -15<100×(S1-S0)/S0<15, in which S0 is a sensitivity at the time of storing this heat-developable photosensitive material at 23 deg.C and at 50% RH for 3 days and then heat developing it, and S1 is a sensitivity at the time of storing it at 55 deg.C in 80% RH for 3 days and after that, heat developing it. Sensitivity is expressed by the logarithm of the reciprocal of the exposure, giving a density of 2.5 at the time of heat developing it at 117 deg.C for 20 sec after exposure. A contrast-enhancing agent is contained in the constituent layers on the side of containing the organic silver salt.
Patent JP-2001067432-A (JP)
Title: Optical information reader
Inventor: FUJIWARA OSAMU
IPC: G06K7/10
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To actualize an irradiation with read light enabling a proper read and an irradiation with guide light capable of displaying a proper guide function. SOLUTION: A bar code reader uses a light emitting diode 26 which is an incoherent light emitting element as a light source for read light and also uses a laser diode 30 which is a laser light emitting element as a light source for guide light showing a readable range. The light emitting diode 26 is used as the light source for read light, so no noise is generated when laser light is used as the read light. The laser diode 30 is used as the guide light source, so the directivity is relatively high and even when a bar code, etc., entered into a read object placed at a distance is read, the guide light showing the readable range is easily viewed.
Patent JP-S6481024-A (JP)
Title: Graphic display device
Inventor: OHASHI ICHIRO
IPC: G06F3/038
Filed: 1987-09-22
Abstract: PURPOSE:To reduce the cost and to improve the operability of a graphic display device by connecting a keyboard and a mouse to a single interface line controlled by a keyboard/mouse transmission/reception control part through a loop. CONSTITUTION:A keyboard/mouse transmission/reception control part 205, a keyboard 106 and a mouse 107 are connected to each other via a single cable. The transmission data 208 functions to deliver an initial setting instruction to the keyboard 106 and sets a parameter to the mouse 107. A transmission enable signal 209 instructs the data transmission enable/unable states to the keyboard 106 and the mouse 107. The keyboard reception data 210 and the mouse reception data 211 are supplied to the part 205 via a logical OR as the reception data. The part 205 converts the received data into a parallel form from a serial form and stores this data in a reception buffer. Then the part 205 produces an interruption 212 to a microprocessor for request of data transactions.
Patent JP-S6298666-A (JP)
Title: Semiconductor memory
Inventor: HIRAYAMA KAZUTOSHI
IPC: G11C11/40
Filed: 1985-10-24
Abstract: PURPOSE:To obtain a semiconductor memory, in which large currents do not flow through a resistance element on the writing of memory contents and the malfunction of a memory cell on power-ON is not generated, by connecting a control electrode at a node between a capacitance element and the resistance element and forming a transistor between a power potential point and a potential point for a program. CONSTITUTION:One end of a capacitance element 10 is connected at a power potential point 1, and a resistance element 11 is a resistance element for discharge connected between the other end of the capacitance element 10 and a ground potential point 2. In an MOS transistor 12, a gate electrode is connected at a node between the resistance element 11 and the capacitance element 10, and a drain electrode is connected at the power potential point 1 while a source electrode is connected at a potential point 3 for a program. Since there is the resistance value of a resistance element 6 as a large value, a current value flowing through the power potential point 1 through the resistance element 1 from the potential point 3 for the program takes a small value, thus breaking no resistance element 6.
Patent JP-S6483550-A (JP)
Title: Ba-y-cu-ga-o superconductor
Inventor: HIRATANI MASAHIKO
IPC: C01G1/00
Filed: 1987-09-25
Abstract: PURPOSE:To improve the adhesive strength between a substrate and a thin film in the formation of a Ba-Y-Cu-O superconductor thin film on a substrate of cubic system, by substituting a part of Cu with Ga, thereby converting the crystal structure from rhombic system to tetragonal system. CONSTITUTION:The objective superconductor is expressed by the chemical formula (0.05<=x<=0.5; 0<=delta<=0.5). A superconductor having tetragonal crystal structure can be produced from a Ba-Y-Cu-O superconductor of rhombic system by substituting a part of Cu with Ga. Accordingly, a thin film of the superconductor can be formed on a cubic system substrate such as SrTiO3 without developing anisotropic strain between the substrate and the thin film and the adhesive strength between the substrate and the thin film can be improved.
Patent JP-S6298991-A (JP)
Title: Highly efficient encoder for television signal
Inventor: KONDO TETSUJIRO
IPC: H04N19/50
Filed: 1985-10-25
Abstract: PURPOSE:To obtain an extremely large compression rate by providing a prediction means for predicting picture element data of the present field from the picture element data of the past several fields based on an identified parameter and transmitting the identified parameter. CONSTITUTION:There are provided a memory for stopping the picture element data of the past several fields, a means 2 for identifying the parameter defining a relational expression of a time space which is defined by a linear combination from the picture element data of a representative point obtained by thinning out the picture element data of the present field and the picture element data of the representative point obtained by thinning out the picture element data of the past several fields, and a means 3 for predicting the picture element data of the present field from the picture element data of the past several fields and the identified parameter is transmitted. the correction in movement is understood as a time change of respective picture element level, and dealt uniformly as a movement model such as a constant speed movement or a constant acceleration movement which does not depend on the direction or the velocity of a movement vector and a deflection from the movement model is simply corrected.
Patent JP-H03183137-A (JP)
Title: Manufacture of semiconductor device by utilizing self-alignment contact method
Inventor: TEI JINJIYUTSU
IPC: H01L29/78
Filed: 1990-09-08
Abstract: PURPOSE: To increase the degree of integration of a semiconductor element by making a contacting process easier at the time of manufacturing a semiconductor device by respectively connecting conductive layers to be connected to the expected electrode areas of the semiconductor device through contact holes in a self-alignment way. CONSTITUTION: Undoped polysilicon layers 8 in contact regions 20A, 20B, and 20C below a nitride film 9 left on the contact regions 20A, 20B, and 20C are exposed by etching the nitride film 9. Then part of a first oxide film 7 formed on gate electrode lines 5C and 5D and part of a gate oxide film 3 formed on a diffusion region 2D between gate electrode lines 5A and 5B are respectively exposed in the contact regions 20A, 20B, and 20C by removing the polysilicon layers 8 by isotropic or anisotropic etching by using a thermally oxidized film 11 as a mask layer.  After the parts of the films 7 and 3 are exposed, contact holes 12A, 12B, and 12C are respectively formed in the contact regions 20A, 20B, and 20C by etching the gate oxide film 3 and first oxide film 7 together with the thermally oxidized film 11 by isotropic and anisotropic etching so that the surface of the diffusion region 2D between the electrode lines 5A and 5B and the upper surfaces of the electrode lines 5C and 5D can be exposed.
Patent JP-H1085576-A (JP)
Title: Mixer
Inventor: ITO TAKEO
IPC: E02F7/00
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To adjust the speed for transporting construction surplus soil. SOLUTION: A rotating shaft 17 is stored in a mixing tank and a plurality of agitating blades 27 are fitted on the rotating shaft 17, and when construction surplus soil and a construction surplus soil modifier are introduced into the mixing tank, a plurality of agitating blades 27 are rotated integrally with the rotating shaft 17 to mix and carry the construction surplus soil and the construction surplus soil modifier. In the case of the above-referred constitution, when a nut component 31 is loosened and an agitation bar 26 is rotated, the angle of the agitation blades 27 is changed to adjust the carrying speed of the construction surplus soil.
Patent JP-2001065209-A (JP)
Title: Identification device using variable code
Inventor: KOSAKA TAIJI
IPC: B60R25/01
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To provide an identification device for the antitheft device of a vehicle difficult in the detection of the ID code by a third person and capable of synchronous lead-in processing by a proper user. SOLUTION: A transmitter 1 transmits a variable code in response to the depression of a button, and transmits a variable code and also an identification code inherent in the transmitter in response to the continuous depression of a button extending over a prescribed number of cycle. When receiving a variable code from the transmitter, a receiver compares it with the variable code stored in a memory means, and carries out the first judgment whether or not both are in the predetermined relationship. When receiving the variable code and also the identification code from the transmitter and the received identification code is compared with the identification code stored in the memory means, the second judgment whether or not both are coincident is carried out.  In response to the affirmation of the first judgment, the variable code of the memory device is over-written by the received variable code, and in response to the denial of the first judgment and affirmation of the second judgment, the synchronous lead-in processing is carried out.