baber/WOPTO huggingface dataset:
Patent JP-H05217493-A (JP)
Title: Cold cathode discharge lamp device
Inventor: AMANO MAMORU
IPC: H01J5/48
Filed: 1992-01-31
Abstract: PURPOSE:To perform the dark starting of a fluorescent lamp surely by radiating light towards the plural fluorescent lamps from a starting aid light source. CONSTITUTION:The respective end portions of plural cold cathode discharge lamps 1, 1 are fitted in supporting holes 12 formed in a lamp holder 10 and supported thereby, and a fitting hole 15, to which a starting aid light source 16 is equipped, is established in the lamp holder 10, and light guiding paths 20 are formed from the fitting hole 15 through the supporting holes 12. Thereby a small number of starting aid light sources supply the plural discharge lamps with photoelectrons so that the number of the starting aid light sources in use is reduced and the structure thereof is simplified. Moreover, since the starting aid light sources are equipped in the lamp holder 10, no specific supporting components are required, and the photoelectrons emitted from the starting aid light sources are surely supplied to the discharge tubes through the light guiding paths.
Patent JP-S54109431-A (JP)
Title: Camera lens
Inventor: KIMURA MASATOSHI
IPC: G02B9/34
Filed: 1978-02-16
Abstract: PURPOSE: To prevent deterioration of a lens due to mutual eccentricity by jointing two lenses at the image side of a front group of a deformed Gauss type reference lens which is thin and which has a long back focus.  
     CONSTITUTION: An optical system is composed of: a front group including a positive lens 1 having a convex side at an object side, and a jointed negative meniscus lens assembly of lenses 2 and 3 having a convex side at the object side and made free from deterioration in the lens performance due to the relative eccentricity; and a rear group including a lens assembly of lenses 4 and 5 having a convex side at its object side, and a positive lens 6 having a convex side at the object side. The optical dimensions are selected to satisfy the optical conditions of Equation (1) to (8). Thus, it is possible to provide a deformed Gauss type camera reference lens which is thin and has a long back focus and which have their several aberrations remedied. In the Equations, f stands for focal length; d spacing; r radius of curvature; ε 1  and β 2  the distance between the image side main points of the respective lenses of the front group and the rear group, respectively. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57131958-A (JP)
Title: Water heater
Inventor: SHIRAISHI SETOSHI
IPC: F24H1/18
Filed: 1981-02-05
Abstract: PURPOSE:To supply hot water of a fixed temperature constantly by connecting an upper header and the upper part of a hot water storage tank with an inserted tube and by connecting a water supply tube to a circulating tube that connects lower part of the hot water storage tank and a lower header. CONSTITUTION:An upper header 1 and a lower header 2 are connected by a large number of water tubes 3 and a combustion chamber 4 is provided inside the water tubes 3 and a combustion device 5 is provided inside the lower header  2. A flue 8 is provided over a partition 7 in the upper part of the combustion chamber 4. An insert tube 10 is connected at the lower end to the upper header 1 inside a water storage tank provided in the upper part of the upper header 1. A hot water supply pipe 11 is connected to the upper part of a hot water tank 9 and the lower part of the tank 9 and the lower header 2 are connected with a circulating pipe 12 in which a circulating pump 14 and a flow amount regulator valve 15 are provided. Water heading tube 16 that leads to the water supply tank 18 also connects to the circulating tube 12.
Patent JP-H03219919-A (JP)
Title: Composite water permeable sheet
Inventor: TSUBOTA AKIRA
IPC: B28B7/46
Filed: 1990-01-26
Abstract: PURPOSE:To prevent drainage efficiency from lowering and keep drainage capacity even after repeated use by a method wherein fiber layer made of synthetic resin and synthetic resin base fabric are integrated with each other by needle punching and, after that, the surface of the fiber layer is hot-melted. CONSTITUTION:Fiber layer 1 and synthetic fiber base fabric 2 are integrated with each other by needle punching. By thermally processing the surface of the fiber layer, its surface fibers are melted so as to produce surface layer 4, which is smoothed locally to near filmy state, and, on the other hand, the fibers projected to the rear side is integrated with the base fabric by heat treatment so as to produce the rear layer in order to obtain the sheet concerned. Synthetic resin sheet 3 having small recessed parts 3a and projected parts 3b, both of which face to the rear layer 2 and form continuous passage gaps, is joined to the rear layer 2 under the condition that the crest surface of the projected part 3b acts as the joint surface to the rear layer 2. Accordingly, continuous passage gap is produced between the rear layer 2 and the bottom of the recessed part 3a of the resin sheet 3.
Patent JP-H05217981-A (JP)
Title: Semiconductor member and semiconductor device
Inventor: MIYAWAKI MAMORU
IPC: H01L21/306
Filed: 1992-01-31
Abstract: PURPOSE:To obtain a semiconductor member capable of forming the integrated circuit of high integrating degree with good mass-productivity by a method wherein the main surface of a single crystal semiconductor layer is washed by ammonia hydrogen peroxide so that the roughness of the main surface becomes less than a specified value. CONSTITUTION:A main surface, provided with a so-called 4 deg.-OFF substrate or the Si epitaxial layer 2 of a single crystal substrate 1 whose surface is slanted by 4 deg.+ or -0.5 deg. from the (100) surface normally, is ground. In this case, the surface is washed by ammonia hydrogen peroxide having a volumetric ratio of NH<4>O:H2O2:H2O=1;1;5 for 10min at the washing temperature of 85 deg.C, then, is washed by super pure water having a room temperature for 10min to obtain the center line average roughness of 0.4mm or less in the standard of Ra, which is specified by JIS standard X (B0601). According to this method, the single crystal main surface becomes flat extremely and the single crystallinity of the same is improved.
Patent JP-S54109655-A (JP)
Title: Pipe fixing method
Inventor: KAWASAKI ISAMU
IPC: F25D19/00
Filed: 1978-02-16
Abstract: PURPOSE: To mount and fix the pipe easily, firmly, and undamaged by fixing the pipe with the fixing material after temporarily fixing by the maganet.  
     CONSTITUTION: The condenser pipe 2 is temporarily held and fixed on the back plate 1 by the electromagnet 3. Then thermoplastic resin 5 as the fixing material is applied on the back plate 1 and the condenser pipe 2 which is temporarily fixed, and the thermoplastic resin is hardened by heat. By doing so, the pipe can be firmly and easily fixed undamaged. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61176146-A (JP)
Title: Semiconductor integrated circuit device
Inventor: SAKUI YASUSHI
IPC: H01L27/04
Filed: 1985-01-31
Abstract: PURPOSE:To enable to shorten the delay time due to the input protective circuits by a method wherein two or more of the input protective circuits are connected to one piece of the bonding pad. CONSTITUTION:Three pieces of input protective circuits 12a, 12b and 12c are connected to a bonding pad 11, bus lines 13a, 13b and 13c are respectively connected to each of the input protective circuits 13a, 13b and 13c, and moreover, load MOS transistors Q2a, Q2b and Q2c are respectively connected to the points of the bus lines 13a, and 13b and 13c. Input protective resistors R1a, R2a, R1b, R2b, R1c and R2c are constituted of an N<+>-type diffusion layer of a polycrystalline Si film, for example. Moreover, MOS transistors Q1a, Q1b and Q1c are ones to enable transient current to flow according to surge voltage and the gates and sources of the MOS transistors are commonly connected to source voltages Vss. By constituting this semiconductor integrated circuit device in such a way, the delay time due to the input protective circuits can be significantly shortened in this invention compared to a case that one piece of an input protective circuit is provided between the bonding pad 11 and each of three pieces of the bus lines 13a, 13b and 13c.
Patent JP-S61177695-A (JP)
Title: Voice memory device
Inventor: MATSUZAKI NOBUO
IPC: G11C27/00
Filed: 1985-01-31
Abstract: PURPOSE:To reduce the amount of stored information to reduce the memory capacity by effecting PCM encoding under the state in which voiceless portions between the voice signals of predetermined units are compressed. CONSTITUTION:Syllables (b), (d) are converted by different PCM codes according to positive and negative voice ranges of the voice waveform. A code FF is allotted to a voiceless portion (a) before the syllable band to a voiceless portion (c) between the syllables (b) and (d) and the voice waveform added by a code representing the time duration of the portions of the (a) and (c) is coded by PCM. The time duration of the voiceless portions (a) and (c) are compressed regardless of the duration so that the information stored in the ROM is reduce owing to compression to two bytes. This results in a reduced capacity of the voice memory unit and reduced size of the voice memory device.
Patent JP-H08206465-A (JP)
Title: Hollow yarn type cartridge filter
Inventor: EGUCHI TAMIYUKI
IPC: B01D63/02
Filed: 1995-02-03
Abstract: PURPOSE: To allow a hollow yarn membrane bundle itself to hold the shape and to ensure a uniform flow of fluid by providing the space communicating with the linear part of the hollow yarn membrane bundle formed into a loop shape having a plurality of crossing points and respectively providing fluid passages in the vicinity of a bundled and fixed part and the loop part. CONSTITUTION: When a hollow yarn membrane bundle is produced, continuous hollow yarn membranes 1 are taken up by two rotary reels 2 having rod-shaped projections 7 provided thereto so as to cross the axial direction thereof at a right angle while lease is applied to the membranes by a traverser 3. By this taking-up, the rod-shaped projections 7 form the spaces communicating with a linear part 5 in loop parts 6. The hollow yarn membrane bundle thus produced is housed in a cylindrical container 13 in such a state that the open ends of the hollow yarn membranes are converged at one place and the open ends are bundled and fixed by a potting material 12. In the housing container 13, a large fluid passage 14 is formed in the vicinity of a loop part 16 and a small fluid passage 15 is formed in the vicinity of a potting part.
Patent JP-S60163295-A (JP)
Title: Semiconductor storage device
Inventor: MIYAGAWA NOBUAKI
IPC: G11C11/34
Filed: 1984-02-03
Abstract: PURPOSE:To detect the change of a sense line rapidly and to increase the speed and capacity of a ROM by inputting different voltages to a differential amplifier in a sense circuit. CONSTITUTION:MOSFETs 40-48 constitute the sense circuit and the FETs 40- 46 constitute a DC differential amplifier. The drain current of the FETs 42, 43 is changed in accordance with the differential voltage between the voltage of the sense line 1 and the terminal voltage of a capacitor 25 and the changed value is read out as the drain voltage of the FETs 42, 43. The line and the capacitor 25 are charged at the same potential by a precharge circuit, and after completing the precharge operation, the terminal voltage of the capacitor 25 is turned to a voltage slightly lower than the voltage of the line 1 by feed-through operation. Inverters 47, 48 shape the waveform of an output signal from the differential amplifier and the status of the line 1 is detected as a ''H'' or ''L'' level at an output terminal 5.
Patent JP-H09186742-A (JP)
Title: Interface device and its method
Inventor: NAKAMURA YASUHIRO
IPC: H04L29/10
Filed: 1996-01-05
Abstract: PROBLEM TO BE SOLVED: To provide an interface device interfacing a host computer by serial ports and interfacing a peripheral equipment by parallel ports so as to attain 2-way data transmission between the host computer and the peripheral equipment. SOLUTION: A parallel/serial conversion section 32 converts parallel data into serial data to be sent to a host computer. A serial/parallel conversion section 34 converts print data to a printer 12 sent from the host computer into parallel data. A phase change-over section 36 and a switch section 38 switch selectively a data phase and a command phase with the host computer. A serial/parallel conversion section 40 converts command data from the host computer to the interface device into parallel data. A command processing/ control section 42 decodes the command from the host computer and processes its execution. A parallel port 22 is connected to the peripheral equipment.
Patent JP-H10215392-A (JP)
Title: Moire correction device
Inventor: NAGAI SEIJI
IPC: H04N5/21
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a moire correction device that reduces moire while suppressing deterioration of a displayed image regardless of image data different in a synchronizing signal. SOLUTION: A device generates correction signals whose polarities are turned respectively at a rising time and a falling time of output signals which frequency-divide a horizontal synchronizing signal H into 1/2 by a horizontal frequency divider 3 and a vertical synchronizing signal V into 1/2 by a vertical frequency divider 2. A correction circuit 4 sets a moire correction value by a peak value of the correction signals generated by the horizontal frequency divider 3 to output a control signal and a control circuit 6 controls a deflection circuit 7 so that a horizontal display position on a CRT 5 is moved by the control signal outputted from the correction circuit 4 to correct moire.
Patent JP-S62174890-A (JP)
Title: Image processor
Inventor: KOMATSU YASUMITSU
IPC: H04N1/00
Filed: 1986-01-28
Abstract: PURPOSE:To execute the highly speedy image processing by mounting a scanner part to execute an image input in a printer unit and operating the scanner part and a printing part in the same paper conveying system. CONSTITUTION:A form such as a slip is inserted into a printer unit 100 and an image pattern such as a slip is inputted by a scanner part 2. The input image pattern is simultaneously transferred to an image processing part 6 of a control unit 200, the image pattern is processed and displayed to a CRT 3. Simultaneously, for the image pattern, the recognizing processing such as character recognition is executed in a recognizing processing part 6 and the image information and the character information processed for a printer to output to the slip are sent through a printer interface part 4 to a printer control part 3 by a processor part 5. Further, the information is sent from the printer control part 3 to a printing part 1, and to the slip inputted presently, the processed image data, the result of the character recognition, etc., and the information processed by the input from KB8, etc., are printed.
Patent JP-H09215315-A (JP)
Title: Switching dc power supply
Inventor: KATSUMATA NORIAKI
IPC: G05F1/56
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a switching DC power supply for reduction in size while controlling transient variation of a DC voltage due to the variation of the load. SOLUTION: This power supply obtains an square wave output by switching a DC input with a switching means 1, also obtains a DC output by eliminating harmonics of the square wave output with a filter means 2 and controls the switching width by detecting a difference between the DC output voltage and the reference voltage with an error amplifier means 3.  In this case, a load current and an input current of the filter means are detected by current detectors 7, 8, a difference between both detected currents is detected by a differential amplifier 9, only a transient variation is extracted from this detected current with a band-pass filter 10, this detected value is added to an output of the error amplifier by an adder 11 to generate a switching width modulation signal of a comparator 5 in order to compensate for a transient voltage change due to the sudden change of the load by means of the current control system.
Patent JP-H09212977-A (JP)
Title: Optical disk automatic changer
Inventor: TAKEDA JUNICHI
IPC: G11B19/04
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical disc automatic changer which can immediately detect an error in the stage that a magazine is set to the automatic changer when a cartridge is inversely inserted into the magazine. SOLUTION: In an optical disk automatic changer where the disk cartridge is set by loading a magazine 2 accommodating a plurality of disk cartridges conforming to ISO to the automatic changer 1, the magazine 2 is provided with a cutout portion in accordance with the shape of disc cartridge at the side surface of the inserting side of the automatic changer. Moreover, the automatic changer 1 provided with a light emitting element for projecting a light beam to the space formed by the cutout portion when the magazine is to be loaded and a light receiving element for detecting the optical beam. Thereby, such space can be detected.
Patent JP-S56114449-A (JP)
Title: Signal supervisory equipment
Inventor: SUGINO NOBUO
IPC: H04B17/00
Filed: 1980-02-14
Abstract: PURPOSE:To enable to easily discriminate from which terminal a signal has been provided, by detecting a level of the terminal which has entered into the operation state at first, at a high level, and detecting a level of the terminal which has entered into the operation state later, at a low level. CONSTITUTION:When the terminal A is made operatable, a signal (a) flows, the current detector 2 detects the signal (a), and a detection signal (e) is provided to the selective circuit 4. When the selective circuit 4 has confirmed that it is a detection signal from the terminal A side, it operates so as to select an operation signal (c) out of the operation signals (c) and (d) between the terminal A and the terminal B, and provides a signal of (g) to the discriminating circuit 5. When a communication signal X is sent out from the terminal A to the terminal B, the communication signal X is provided to the selective circit 4 before passing through the attenuator 1, therefore its level is ''1'' level, and the communication signal Y for response from the terminal B is provided to the selective circuit 4 after passing through the attenuator 1, therefore its level becomes ''1/2'' level. That is to say, it is possible to discriminate from which side a signal has been provided, depending on whether the level is high or low.
Patent JP-S61179419-A (JP)
Title: Orienting method for ferroelectric liquid-crystal
Inventor: UI KAZUHISA
IPC: G02F1/1337
Filed: 1985-01-31
Abstract: PURPOSE:To perform homogeneous orientation treatment and to uniform the temperature gradient between substrates by sealing ferromagnetic liquid-crystal between a couple of electrodes which have a transparent conductive film, providing an oriented film,and rubbing it or carrying out slanting vapor deposition. CONSTITUTION:Transparent conductive films 2 and 2' are formed out of indium oxide, etc., on glass substrates 1 and 1', one conductive film 2 is rubbed, and an inorganic or organic oriented film 3 after homogeneous orientation treatment is arranged. The space between the substrates 1 and 1' is sealed hermetically with a seal material 5, and the liquid-crystal layer 4 of smetic liquid-crystal having ferroelectricity is sealed between the oriented film 3 and conductive film 2'. When this liquid-crystal layer 4 is oriented, the temperature is raised previously to place the liquid-crystal layer 4 in an isotropic state and then the temperature is so controlled that the substrate 1 is lower in temperature then the substrate 1' to give a temperature gradient; and then the temperature is lowered gradually and homogeneous orientation is carried out.
Patent JP-H0387175-A (JP)
Title: Lipase and gene of the same lipase
Inventor: TSUCHIYA MAKOTO
IPC: C12N15/55
Filed: 1990-01-26
Abstract: NEW MATERIAL:A protein having an N-terminal amino acid sequence expressed by the formula and having lipase activity. USE:Used for the production of fatty acid, decomposition of beef tallow, production of cacao-substituting fat, synthesis of glyceride, synthesis of terpene alcohol ester, synthesis of sugar ester or optical resolution of racemic ester. PREPARATION:For instance, lipase producing fungus Rhizopus delemar AJ 6045 (FERM P-10550) is cultured in a medium and the fungus is separated from the culturing process, then concentrated hydrochloric acid is added to the supernatant and adjusted to pH4.6. Thus formed precipitation is removed and ammonium sulfate is added to the supernatant in an amount of 70% saturation, then the salted-out substance is separated and redissoluted to an aqueous solution of acetic acid. The resultant solution is de-salted and treated with an adsorbent, and the eluted fraction is purified by a high-performance liquid chromatography and gel filtration to afford the objective protein having N-terminal amino acid sequence and lipase activity.
Patent JP-S62178647-A (JP)
Inventor: SATO KUNIAKI
IPC: E04B1/24
Filed: 1986-01-29
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-H03228533-A (JP)
Title: Clamp device
Inventor: YAMAGATA TOSHIO
IPC: H01P11/00
Filed: 1990-01-30
Abstract: PURPOSE:To fix a workpiece onto a placing table securely by making end faces of notch parts of two rotating members, which has a notch in the rotating direction respectively, to abut on the workpiece, and pressing the workpiece against a placing table with the rotating force of the rotating members. CONSTITUTION:Before a workpiece 24 is carried on a placing table 22, end faces 15a, 17a of pinions 14, 16 as rotating members are separated from the top face of the workpiece 24, and the workpiece 24 can be carried freely. When the workpiece 24 is placed on the table 22, air cylinders 28, 30 are driven to push up racks 18, 22, and the pinion 14 engaged with a rack gear 19 is turned clockwise, and the pinion 16 is turned counterclockwise. The end faces 15a, 17a of the notch parts of the pinions 14, 16 thereby abut on both ends of the top face of the workpiece 24. The air cylinder mechanisms 28, 30 work so as to turn the pinions 14, 16 to positions having turning angles more than the turning angles thereof, and the material 24 to be worked is fixed to the placing truck 22 securely.
Patent JP-H11286143-A (JP)
Title: Impact dot printer
Inventor: KONDO KATSUYUKI
IPC: B41J2/51
Filed: 1999-01-27
Abstract: PROBLEM TO BE SOLVED: To perform recording/writing accurately up to the bottom margin. SOLUTION: A paper sensor 8 detects passage of the rear end of a recording paper S through a paper feed roller 4 disposed in a print guarantee area and scanning speed a carriage 5a is decreased during an interval corresponding to a distance L from that position to the lowest readable line. Consequently, pressing force acting in the printing direction on the recording paper S is lessened at the time of printing and the recording paper S is located correctly on that plane with frictional force against to a platen 1 thus performing recording/writing accurately up to the bottom margin.