baber/WOPTO huggingface dataset:
Patent JP-S63182882-A (JP)
Title: Manufacture of integrated optical element
Inventor: KANAZAWA MAMORU
IPC: H01S5/00
Filed: 1987-01-26
Abstract: PURPOSE:To realize excellent light coupling of a laser and a light waveguide path, by etching a semiconductor surface on which a laser diode is formed and exposing a light emission part vertical to a main surface of a substrate and forming a buffer layer thereon and further forming a three-dimensional waveguide path along a laser light axis. CONSTITUTION:A laser diode active layer 2 made of InGaAsP is formed on an InP substrate 1, and a clad 3 is piled thereon, and then a laser light emission terminal surface 4 is formed by dry etching. The terminal surface 4 is vertical to a main surface of the substrate. Next, a SiO2 film is formed as a buffer layer 5 by a reduced-pressure CVD method in which a forced convection flux is used. In succession a glass film 6 is formed as a light waveguide path layer by a sputtering method, and a three-dimensional waveguide path is obtained by patterning so as to be coupled with a laser diode. Further, a SiO2 film is formed as a protective film 7 thereon, and an electrode 8 for the laser diode is formed to complete the manufacture of an integrated optical element.
Patent JP-H03219290-A (JP)
Title: Multi-screen simultaneous display device
Inventor: FUNO YONEO
IPC: G09G5/14
Filed: 1990-01-24
Abstract: PURPOSE:To display the overlap part of a low-order window in the highest-order window with half-tones when the highest-order window overlaps with the low- order window by selecting a system which does not display the overlap part of the low-order window or system which redisplays the part with half-tones and displaying the part. CONSTITUTION:When the windows overlap with each other, a window display system determination part 13 selects the system which does not display the low-order display part or the system which displays even this part in the highest- order window with half-tones. A window multi-display part 14 decides the overlap between the windows by using window display sizes and window display positions which are inputted by a window display size determination part 11 and a window display position determination part 12. Then when the windows overlap, the overlap part is displayed by the display system selected by the window display system determination part 13. Consequently, the overlap window area part of the low-order window can be redisplayed in the highest-order window with half-tones.
Patent JP-H09210710-A (JP)
Title: Navigation system
Inventor: YASUI TOSHIO
IPC: G08G1/133
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To lower a cost of a whole system when group running is executed by a method wherein a route setting for arriving at a destination is executed on a parent navigation device and the route guiding data is transmitted to a child device. SOLUTION: A navigation device as a parent device on a top vehicle comprises a GPS receiver 1, a gyro 2 and a vehicle speed sensor 3. When a communication device 9 receives data indicative of a present position from a succeeding vehicle, a control device 6 calculates a route to a destination for the succeeding vehicle and transmits the route guiding data to the succeeding vehicle. A navigation device as a child device on the succeeding vehicle comprises a communication device 20 for executing the communication to the top vehicle and allows a GPS receiver 21 to detect the present position of the succeeding vehicle. A control device 22 transmits the present position detected by the GPS receiver 21 to the top vehicle and allows an indication device 23 to indicate the running guide in accordance with the route guiding data transmitted from the top vehicle.  Thereby, the succeeding vehicle does not require to have a function of the route calculation.
Patent JP-S58169928-A (JP)
Inventor: ROJIYAA EI HEIKEN
IPC: H01L29/78
Filed: 1983-01-31
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-H04254361-A (JP)
Title: Lead frame for resin sealed type semiconductor device
Inventor: HASHIMOTO KAZUYOSHI
IPC: H01L23/48
Filed: 1991-02-06
Abstract: PURPOSE:To allow a large current to flow into a semiconductor element by forming a heat radiating plate bending along a plurality of external surface of a sealing resin within a sealing resin portion. CONSTITUTION:A heat radiating plate 3 connected with a semiconductor element mounting portion 1 is formed within a sealing resin part 20 bending along a plurality of external surface of this sealing resin portion 20. By forming the heat radiating plate 3, the surface area of heat radiating plate 3 becomes wider and moreover is located in the vicinity of the external surface of the sealing resin portion 20, realizing improvement of heat radiating capability. Thereby, a higher level current can be applied to the semiconductor element 10 without increasing the size of the resin sealing portion 20.
Patent JP-S60158313-A (JP)
Title: Rotation detector of rotary member
Inventor: IZAWA MINORU
IPC: G01B11/26
Filed: 1984-01-30
Abstract: PURPOSE:To detect the rotary angle and the rotary direction and to detect the state that a steering wheel is located at a specified position, by a simple constitution in which only two sensors are used. CONSTITUTION:When a steering wheel 2 is turned to the left, each cut-out part 9 and each first through hole 11 cross a first photoelectric switch 18 together. A pulse is generated at every crossing from the switch 18. When the steering wheel 2 is turned to the neutral position under the leftward turning state, a second positioning hole 14 and the first through hole 11, which is located outside the hole, cross the light axes of a second photoelectric switch 19 and the first photoelectric switches 18, respectively. Therefore, detected pulses are outputted from the first and second photoelectric switches 18 and 19. When the steering wheel 2 is turned rightward from the leftward turning, a rotor 6 is turned to the right accordingly. Meanwhile, a rotary plate 10 keeps the static state owing to the friction with a leaf spring 16 until a left side surface 6d of a recess part 6b is contacted with a projection 10a. Then the plate 10 is turned to the right.
Patent JP-H08206453-A (JP)
Title: Ozone removing apparatus
Inventor: SHIRAI HIROTSUGU
IPC: B01D46/00
Filed: 1995-02-01
Abstract: PURPOSE: To accurately detect a clogging state by stable operation by providing an ozone filter in an air passage in a movable manner and detecting the change of air passing amt. on the basis of the movement of the ozone filter. CONSTITUTION: An exhaust fan 2 is arranged in the casing 5 of the apparatus main body and an air passage 3 is connected to the casing 5 and an ozone filter 4 is provided in the air passage 3 so as to be movable in the air passing direction. An actuator 6 is attached to the surface on the upstream side of exhaustion of the ozone filter and a photosensor 7 detecting the change of an air passing amt. on the basis of the movement of the actuator 6 to emit a signal is attached to the apparatus main body. When the ozone filter 4 generates clogging by the use with the lapse of time and the air passing amt. by the exhaust fan 2 is reduced, the suction force to the ozone filter 4 by the exhaust fan 2 becomes larger than the pressing force of a spring 15 and the ozone filter 4 is moved in the direction of the exhaust fan 2.  Then, the actuator 6 is separated from the photosensor 7 to emit a signal.
Patent JP-H03222245-A (JP)
Title: Deflection device for in-line type color picture tube
Inventor: SHIYOUJI YOSHIKANE
IPC: H04N3/237
Filed: 1990-01-26
Abstract: PURPOSE:To correct deviation of unbalanced convergence above and below a picture by forming a saturable reactor with a saturable reactor coil and a subcoil for synchronizing with a vertical deflection current and generating a magnetic flux by a commutation circuit in the same direction. CONSTITUTION:A pair of saddle type vertical deflection coils 1a, 1b are connected in series to each other, and a pair of saturable cores magnetically biased in series to the vertical deflection coils 1a, 1b up to the time immediately before saturation, and a pair of subcoils 2a, 2b wound about these saturable cores are connected to each other. A resistor 5a, a differential resistor 6 and a resistor 5b are connected together in series between a pair of subcoils 2a, 2b while the central point of the differential resistor 6 is connected to a mutual connection point between a pair of the vertical deflection coils 1a and 1b. A pair of the subcoils 2a, 2b form a saturable reactor coil 3 and a saturable reactor for generating a magnetic field synchronized with a vertical deflection current flowing in one direction through a commutation circuit 12, further, a variable resistor 4 is connected is series to the saturable reactor coil 3. Thereby, deviation of unbalanced convergence above and below a picture can be corrected.
Patent JP-H09210579-A (JP)
Title: Structure of fitting part of stud bolt of oil cooler
Inventor: SHIMIZU MASAHIRO
IPC: F28F3/08
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To dispense with a spacer supporting a stud bolt, regarding the structure of a fitting part of the stud bolt of an oil cooler which is used in a state of being fixed to a housing, an engine block or others of an automatic transmission gear by the stud bolt. SOLUTION: The peripheral part of a through hole 73 of a cover member 69 is projected on the end face side of a core part 55 so that an annular projecting part 15 be formed integrally and the fore end of the projecting part 75 is brought into contact with the end face of the core part 55, while a communication hole 77 communicating with an oil chamber 71 is formed in the projecting part 75 and a seat part 83 for an O ring 81 which is disposed between a seal part 79 of a stud bolt 53 and the cover member 69 is formed in the base part of the projecting part 75.
Patent JP-S56112186-A (JP)
Title: Picture image tracking device
Inventor: YAMASHITA JIYUNICHIROU
IPC: F41G7/20
Filed: 1980-02-08
Abstract: PURPOSE:To reduce the load of the operator in case of tracking a specific target in a picture image on the basis of a video signal outputted from an image pickup device by setting up a circuit to find the weighted mean for the maximum and minimum in the video signal and displaying the target by a binary signal on the basis of the output of the circuit which is defined as a threshold. CONSTITUTION:Image pickup device 1 generates video signal 2 corresponding to the quantity of light penetrated from an actual view and also synchronous signal 20 and supplies these signals to display indicator 4 and threshold setter 21. The operator specifies the specification area for the picture image of indicator 4 and transmits the specification area to window generating circuit 5. Then the tracking device adds window signal 6 generated from circuit 5 to indicator 4 and circuit 21 and also adds gate pulse 7 to error signal generating circuit 3. Then circuit 21 finds the weighted mean of the maximum and minimum of signal 2 within the specified area and the mean is added to circuit 3 as threshold 5 and signal 2 is converted into a signal which indicates binary target and added to frame driving device 11 and circuit 5, making it possible to reduce the load of the operator.
Patent JP-H01194847-A (JP)
Title: Linear truck
Inventor: MIKURIYA YOSHIKAZU
IPC: H02K9/02
Filed: 1988-01-26
Abstract: PURPOSE:To prevent a thermal deformation and the gap change in a static pressure air bearing by thermally cutting off motor heating element from a slide shaft and a slider. CONSTITUTION:A refrigerant 13 keeps a temperature in the static pressure air bearing 3 of a slide shaft 2 constant to prevent a thermal expansion change. That is, said slide shaft 2 and the coil 7 and core 14 of a linear motor 78 are thermally cut off by an adiabatic part 10a. The refrigerant 13 having made the temperature of the slide shaft 2 constant by a cooling pipe 9b is connected at one end of the slide shaft 2a to a cooling pipe 9a and flows through the cooling pipe 9a of a core 6 part for cooling the coil 7. The refrigerant 13 having cooled the coil 7 to rise in temperature, returns to a not shown refrigerant cooler for causing the refrigerant to circulate, and is controlled in temperature, and flows again to the cooling pipe 9b to constitute a closed loop. Also, a magnet 8 slightly heated by the heat of said coil 7 does not cause the tempera ture rise and thermal deformation of a slider 1 by the effect of adiabatic part 10b.
Patent JP-H10212404-A (JP)
Title: Antifouling coating agent comprising aqueous resin composition having excellent durability and releasable coating agent
Inventor: TANAKA HISAKAZU
IPC: C08L101/08
Filed: 1997-01-29
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition excellent in durability, useful for an antifouling coating agent, etc., comprising a water dispersion composed of a specific vinyl-based polymer and a prescribed urethane resin and a specified compound. SOLUTION: This aqueous resin composition comprises (A) a water dispersion composed of (i) a vinyl-based polymer which is a copolymer of preferably a perfluoroalkyl group-containing ethylenic monomer and/or a polydimethylsiloxane-containing unsaturated monomer and is composed of fluorine and/or a silicone as a main constituent unit and (ii) a water-dispersible urethane resin containing a hydrophilic group which is preferably a carboxyl group or a carboxylate group and (B) a compound containing one or more carbodiimide groups in the molecule.
Patent JP-S63185962-A (JP)
Title: Production of pyrazolone derivative
Inventor: OKADA TSUGIO
IPC: C07D231/20
Filed: 1987-01-27
Abstract: PURPOSE:To obtain 3-middle alkoxy derivative readily and inexpensively, by subjecting a 1-phenyl-3-lower alkoxy-5-pyrazolone and a middle alcohol to ester interchange reaction in the presence of a catalyst such as sulfuric acid, p- toluenesulfonic acid, etc. CONSTITUTION:A compound shown by formula I (R1 is 1-3C alkyl; X and Y are H, halogen or 1-3C alkyl) is reacted with an alcohol shown by formula II (R2 is 5-10C alkyl) in a molar ratio of 1:4-6 in the presence of a catalyst (e.g. sulfuric acid, phosphoric acid or p-toluene-sulfonic acid) at 120-135 deg.C to give a compound shown by formula III. Since the reaction is an equilibrium reaction, the reaction is extremely smoothly advanced by removing lower alcohols prepared as by-products under reduced pressure as quickly as possible to give the aimed substance in 90-99% conversion ratio.
Patent JP-H06279494-A (JP)
Title: Lipoprotein (a) peptide and its use
Inventor: GEOFUREI BAANSU
IPC: C07K16/00
Filed: 1994-02-09
Abstract: PURPOSE: To provide the new peptide having a specific amino acid sequence and a negative band in a particular area of CD-spectra, which is useful for purifying an antibody against lipoprotein and as an agent for specifically measuring lipoproteins.  
     CONSTITUTION: This objective lipoprotein peptide having the amino acid sequence represented by formula and a negative band between 190-200 nm in CD-spectra, is obtained by a method of fluorenylmethoxycarbonyl solid-phase synthesis for peptide, by successively coupling Fmoc-amino acid derivatives (Fmoc is 9-fluorenylmethoxycarbonyl) in the presence of a condensing agent using dimethylformamide as a reaction medium and using a Wang resin (polystyrene/1%-divinylbenzene) as a solid support from the C-terminal side of the peptide. Then, after synthesizins the peptide chain on the resin, the formed peptide chain is treated with trifluoroacetic acid to separate the peptide chain from the resin and to purify the crude peptide chain by high performance liquid chromatography. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H07219043-A (JP)
Title: Reflection type overhead projector
Inventor: ENDO SHIGEKI
IPC: G03B21/132
Filed: 1994-02-09
Abstract: PURPOSE:To provide a reflection type overhead projector which does not have a mirror Fresnel plate bended or rotated down even if pressed from above when the projector is used while the mirror Fresnel plate is held horizontally. CONSTITUTION:One end of the interlocking lever 14 of a lock mechanism 13 is supported pivotally on a projection piece 7b provided in a pivot part 7a. The slide groove 14b of the interlocking lever 14 engages with the projection 16a of a cam 16. A gear part 16b is provided in the periphery of the cam 16 and engages with the interlocking gear 17. The interlocking gear 17 is provided with a rotary shaft 17a integrally and the rotary shaft 17a comes into contact with one end of a lock rod 21 and engages with. A fitting-in part 21b is formed at the right end part of the lock rod 21 and fitted in the fitting-in groove 2a. Consequently, a Fresnel mirror is not bent, so the Fresnel mirror is supported horizontally on the entire surface of the lock rod 21.
Patent JP-H01190189-A (JP)
Title: Video telephone set monitor
Inventor: SHOJI MASASHI
IPC: H04N7/14
Filed: 1988-01-26
Abstract: PURPOSE:To attain the telephone call while managing its own look or behavior by displaying a picture to be sent to the opposite side on a monitor screen displaying a picture of opposite side or on other monitor screen. CONSTITUTION:A picture picked up by a television camera 5 is sent to an opposite side and fed to a monitor 3 via a cable. The picture is displayed on a corner as a 2nd pattern 6 of a video pattern 4, for example, from the opposite party on the monitor 3. Thus, the person making a phone call can confirms its own look or behavior by observing the screen 6, and the visual point is always directed in the front and the opposite party is displayed as if the other party is being observed and will is transferred effectively. The inserting method of the 2nd pattern 6 and the displayed shape is optional.
Patent JP-H11214385-A (JP)
Title: Manufacture of semiconductor device
Inventor: IIZUKA TOSHIHIRO
IPC: H01L27/108
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, including a high dielectric insulating film (BST film) the dielectric constant of which is high and leakage currents are small, and a capacitor using this film as a capacitive insulating film. SOLUTION: When applying this method for the manufacture of a capacitor, a lower electrode is formed on a semiconductor substrate (S11), a BST film is formed on the surface of the lower electrode by a CVD method (S12), an upper electrode is formed on the BS film a capacitor can be formed (S13), and the BST film is formed, and then annealing is operated in a reduction gas atmosphere (S14). At the formation of the BST film, impurity such as carbon mixed into the BST film is reduced, and for the elimination of the impurity is removed from the BST film, a low dielectric constant layer which exists in the BST film due to the impurity is removed. In this way, the dielectric constant of the BST film is improved.
Patent JP-H06233246-A (JP)
Title: Moving image decoding and reproducing device
Inventor: KUNITAKE SETSU
IPC: H04N19/503
Filed: 1993-02-02
Abstract: PURPOSE:To make it possible to efficiently extract the necessary scene in coding moving image information. CONSTITUTION:Only attribute information each frame is read from an information storage means 101 and it is decoded in an attribute information decoding means 102. In a decoding reproduction control means 105, the reading of the image information in coding information is instructed to the information storage means 101, using the decoding attribute information to be outputted from the attribute information decoding means 102, the read image information is decoded in an image information decoding means 103 and the decoded image information is displayed on an image information display means 104. Therefore, an efficiency is enabled by performing a control so that the decoding and reproduction of image information may be performed for the only necessary part by the decoding reproduction control means 105.
Patent JP-H03220512-A (JP)
Title: Lens holder
Inventor: KAMIHIRA KAZUYA
IPC: G03B27/50
Filed: 1990-01-25
Abstract: PURPOSE:To easily position the center of a lens on an optical axis by moving the center of the lens vertically by a moving means along a vertical plane and positioning it on the optical axis. CONSTITUTION:A vertical means 10 is positioned on the vertical plane 10a as to the horizontal direction of the lens 1 and fixed to a device side 20. Then the moving means 12 positions the lens 1 vertically. An adjusting knob 8 is rotated in one direction and the lens 1 moves up. When the adjusting knob 8 is rotated in the other direction, the lens 1 moves down by gravitation. Thus, an adjusting member 13 is moved to move up and down the lens 1, whose vertical positioning can be adjusted. Consequently, the center of the lens 1 can easily be positioned on the optical axis.
Patent JP-H07320563-A (JP)
Title: Superconductor for ac
Inventor: DAIMATSU KAZUYA
IPC: H01F36/00
Filed: 1995-02-02
Abstract: PURPOSE:To provide a superconductor for AC capable of having a higher AC critical current value by a less number of element wires. CONSTITUTION:In a primary strand wire, a prescribed number of very fine multicore superconduction element wires 2, having a structure of burying an NbTi superconductor filaments in a Cu or Cu alloy matrix, are arranged in the periphery of a core material 1 composed of Cu alloy. The wire is characterized by exceeding 70 (%) in a value X specified in the following formula. X=1q (conductor)X100 (%)/1q (element wire)XY (1q (conductor) is critical current value when allowed 50Hz AC to flow in AC superconductor under condition of zero magnetic filed in liquid helium, Iq is critical current value when allowed 50Hz AC to flow in element wire under conduction of OT in liquid helium, Y is a number of element wires constituting the conductor).
Patent JP-H02196472-A (JP)
Title: Semiconductor pressure sensor
Inventor: TAKATSUKA ICHIRO
IPC: H01L29/84
Filed: 1989-01-25
Abstract: PURPOSE:To facilitate quality control when manufacture is performed and makes a structure firm and then obtain a sensor which receives wide application by using a field-effect transistor having a movable gate structure equipped with a gate that is disposed on an insulating film in such a way that its device leaves a gap to undergo a change when it is subject to a pressure and taking likewise other steps. CONSTITUTION:Using a field effect-transistor having a movable gate structure, this pressure sensor is equipped with: a substrate region 2 having one conductivity type; source and drain layers 4 and 5 which are built-in to have the other conductivity type from the surface of the substrate region 2; an insulating film 7 which covers the surface of the substrate region 2 between the source and drain layers; a gate 15 which is disposed on the insulating film 7 after leaving a gap to undergo a change when it is subject to a pressure. For example, the mainframe part of the field effect transistor with the exception of the gate is composed of a built-in semiconductor chip 10 and the gate 15 of aluminum and the like which is supported by a fixed part 20 of a vessel and so on through an elastic member 30 such as a pressure sensitive diaphragm and the like. When the gate 15 is subject to a pressure P, a gap length between the semiconductor chip 10 and the gate 15 undergoes a change.