baber/WOPTO huggingface dataset:
Patent JP-H05183331-A (JP)
Title: Radio wave absorbing wall for tv frequency band
Inventor: YAMAMOTO TAKESHI
IPC: H01Q17/00
Filed: 1991-11-01
Abstract: PURPOSE:To facilitate the installation and to absorb a radio wave over a wide TV frequency band by forming the wall with cement and magnetic particles, providing a specific shape and selecting the length of the wall in the magnetic field direction of the TV radio wave to be a required absorbing wavelength or over. CONSTITUTION:A groove 12 whose depth is (d2-d1) is provided to the wall in the electric field direction of a TV radio wave, a thickness d1 of a recessed part of a forming and a thickness d2 of a projection of a forming are selected to be 0<d1<=50mm and d2<d2<=50mm and 0.2<=(d2-d1)/d2<=1.0. Then the wall is made of major components as 5-20% of cement and 80-95% of magnetic particles in the dry weight ratio, and the length of the wall in the magnetic field direction of the TV radio wave is selected to be the required absorbing wave or over. In this case a cement called generally a cement such as hydraulic cement, air setting cement, and special cement is enough for the purpose. Furthermore, the magnetic particles are oxide magnetic particles and metallic magnetic particles. Then a gap being a groove 12 is provided in the direction of the electric field and a substance with a low dielectric constant is used inbetween, then the substantial induction rate is reduced and the absorbing performance is improved.
Patent JP-H08143241-A (JP)
Title: Operating test device for hydraulic elevator emergency stop device
Inventor: YAMAMOTO MASAO
IPC: B66B5/12
Filed: 1994-11-22
Abstract: PURPOSE: To provide an operating test device for hydraulic elevator emergency stop device which can conduct the work of the operating condition of the operating test device and the operating confirmation of an emergency stop device completely and easily. CONSTITUTION: This operating test device for hydraulic elevator emergency stop device is provided with a car supporting member 5 erected on a hoistway passage floor 4, and a car lowering device 6 which is disposed between the car supporting member 5 and the car 1 and lowers a car 1 after a rope is loosened. This operating test device is also provided with weight detectors 7, 8C, 8D1, 8D2, 8E, 8F which detect the weight of the car 1 through a load detector 7 disposed on one of contact surfaces of the car 1 and the car supporting member 5 with the car lowering device 6, and output signals by a rapid change in the detected weight of the load detector 7, and display devices 8G1, 8G3 which turn on with the outputted signals of the weight detectors 7, 8C, 8D1, 8D2, 8E, 8F.
Patent JP-S62145919-A (JP)
Title: High dielectric strength input circuit
Inventor: HATADA AKIYOSHI
IPC: H03K19/0175
Filed: 1985-12-19
Abstract: PURPOSE:To introduce an H level into an internal circuit without resistor division by adding a means supplying an L level from a ground potential to a gate of a transistor (TR) and a latch circuit. CONSTITUTION:When an input instruction is executed and an input instruction signal 15 goes to an H level, a gate of a TR 3 is lowered momentarily more than the ground potential and the level at an input terminal 1 is sent to a source 7 as it is. In applying an L level of -40V to an input terminal 1, the level is converted into an L level of -4V by the operation of the TR 3 in case of a 5V power supply. The output of a latch circuit 20 is inverted and a level of an output 21 is sent to a bus 12 via a transmission gate 10.
Patent JP-H08145931-A (JP)
Title: Odor monitor
Inventor: MIYASHITA HIROMI
IPC: G01N27/12
Filed: 1994-11-22
Abstract: PURPOSE: To always monitor the deterioration state of a heater and contrive to improve reliability during a long period of use by detecting whether power source voltage supplied to the heater of an odor sensor is in a specified range and judging the deterioration of the heater. CONSTITUTION: Constant current is supplied to a heater 2b of an odor sensor 2 from a constant current circuit 13b , and the voltage (change state of a resistance value) at both ends of the heater 2b is inputted to MPU 4 through a cord EC and a protection circuit 13c and monitored. On the other hand, the constant current is always supplied to an element 2a through a division resistor 12c from a constant current circuit 12b and the resistance value of the element 2a which changes in response to the atmosphere of an environment is inputted to MPU as detection output of the sensor 2. As a result, since the voltage at both ends of the heater 2b is always input to MPU 4 and monitored, and it is judged for the heater 2b to be deteriorated and an alarm is given when the voltage at both ends of the heater 2b exceeds a specified value or a specified range.
Patent JP-H07138282-A (JP)
Title: Production of 24-oxochlolesterol
Inventor: OSHIDA JUNICHI
IPC: C07J9/00
Filed: 1993-11-17
Abstract: PURPOSE:To enable industrially advantageous production of a 24-oxocholestereol which is useful as an intermediate for medicines such as vitamin D3 by reaction of a mixed anhydride of a specific cholenic acid another acid with isopropylmagnesium bromide. CONSTITUTION:A mixed anhydride of cholenic acid derivative of formula I (R1 is a hydroxy-protecting group; R2 is H, protected hydroxyl; R3 is 2-4C alkyl, alkoxy; A, B are H, incorporate themselves together to form a C-C bind; C, D are H, incorporate themselves together to form C-C bond) and another acid is allowed to react with isopropylmagnesium bromide of the formula: PrMgBr (Pr is isopropyl) in a solvent such as tetrahydrofuran to give the objective 24-oxochlolesterol of formula II, which is useful as a starting substance for medicines such as vitamin D3.
Patent JP-H03148872-A (JP)
Title: Mis gate control type thyristor semiconductor device
Inventor: TSUCHIYA KAZUHIRO
IPC: H01L29/749
Filed: 1989-11-06
Abstract: PURPOSE:To form structure proper to micronization by shaping a second region on the first electrode side and a third region in a simple double structure and generating allowance in region structure on the first electrode side. CONSTITUTION:A double structure composed of n-p-n base layers 6 as second conductivity type second regions formed on the surface side of a p-n-p base layer 3 as a first conductivity type first region and n<+> cathode regions 7 as first conductivity type third regions insularly shaped on the surface sides of the layers 6. MIS sections for turn-ON using the surface sides of the second regions held by the first region and the third regions as channel forming regions are formed. A first conductivity type fifth region 14 as an OFF drain region is shaped on the surface side of an anode wall region 1 as a forth region, not the surface layers of the third regions. Accordingly, allowance can be generated in region structure on the first electrode side.
Patent JP-H06141534-A (JP)
Title: Surge current suppression circuit
Inventor: SUZUKI SHIGEMARU
IPC: H02M1/16
Filed: 1992-10-27
Abstract: PURPOSE:To provide a surge current suppression circuit which can suppress the surge current from the main unit to the circuit on the terminal side to a constant current value without causing problems such as voltage drops in the terminal side circuit. CONSTITUTION:The voltage sensor part of the switching device 20 is connected in parallel with the terminal side circuit 30 having an electronic circuit and an electrolytic capacitor connected in parallel. In addition, a constant current circuit 10 is connected in series with the terminal side circuit 30, and the switching output of the switching device 20 is connected in parallel with the constant current circuit 10. At the time of connecting the terminal side circuit 30 to the main unit, the surge current flowing from main unit to the terminal side circuit 30 is suppressed to a constant value by the constant current circuit 10. When the load side voltage Vo in the terminal side circuit 30 rises to some extent, the switching output goes ON and shorts the constant current circuit 10.
Patent JP-H02133819-A (JP)
Title: Menu display method and data processor
Inventor: MINEKI KOZO
IPC: G06F3/048
Filed: 1988-11-15
Abstract: PURPOSE:To easily understand the work contents and to ensure an easy and sure operation by opening an icon display window at the center part of a display screen only when necessary, and displaying plural icons within the window. CONSTITUTION:A screen 20 includes a work menu area 22 to instruct the display of a work menu window 28 including the icons as a work menu. The picture character icons showing the editing program of an editing work part are displayed in an exclusive icon area 24. When an icon is selected with an instruction, the corresponding program is started. Thus the icons showing the editing programs and the simple captions showing the contents of these programs are displayed on the window 28. As a result, a menu window is displayed at the center of a screen when necessary. Thus the work contents can be easily known and the malfunctions can be prevented.
Patent JP-H03150774-A (JP)
Title: Magnetic recording/reproducing device
Inventor: TERANISHI KEIICHI
IPC: G11B20/18
Filed: 1989-11-06
Abstract: PURPOSE:To obtain a monitoring function and a confirming function for occurrence of errors by comparing the recorded data with the reproduced data via a comparator and producing an alarm when the number of errors exceed the correcting ability of a signal processing part. CONSTITUTION:The mike input signal is amplified by a mike amplifier 21 and turned into the digital signal by an A/D converter 22. This digital signal is turned into the recorded data by a signal processing LSI 23. Then the recorded data are stored in the memories 31a and 31b, and at the same time the data recorded on a tape 7 are reproduced by the follow-up heads 3a and 3b. The comparators 32 and 33 compare the recorded data with the reproduced data and detect the reproduction errors. When the number of errors exceed the correcting ability of the LSI 23, an alarm signal generator 36 produces an alarm. Thus the comparators 32 and 33 can simultaneously minitor the recording states and at the same time can surely recognize the reproduction errors.
Patent JP-H03196512-A (JP)
Title: Exposure
Inventor: SUZUKI AKIYOSHI
IPC: G03F7/20
Filed: 1990-10-29
Abstract: PURPOSE:To conduct accurately controlled exposure by detecting excimer laser pulse beams by the use of a photosensor. CONSTITUTION:A mirror 4 is arranged in the optical path of an illumination optical system 2, and an ultraviolet photosensor 5 is disposed in an optical path reflected by the mirror 4. An output from the photosensor 5 is input to a light-quantity integrating circuit 6 to which the sensibility of a photo-resist is input previously, and the arithmetically operated quantity of light is input to a central processing unit(CPU) 7. A laser control section 8 drives an excimer laser 1 on the basis of an arithmetic result from the CPU 7. Accordingly, the pulse beams of the excimer laser 1 are detected and the number of pulses conducting exposure is predetermined, and exposure is performed on the basis of the number of pulses, thus executing accurately controlled stable exposure.
Patent JP-H02134031-A (JP)
Title: Receiver for optical signal
Inventor: TAKAMI MASAYUKI
IPC: H04B10/564
Filed: 1988-11-15
Abstract: PURPOSE:To relieve the possibility of a malfunction and to reduce a noise level even in the absence of an optical input by controlling the maximum value of a photomultiplier rate of a photodetector. CONSTITUTION:A reference power supply 20 is provided and a reference light generated from the reference power supply 20 is received by a photodetector 11 via an optical fiber 21. That is, an input by a reference light is set to the photodetector 11 at all times. Thus, even in the absence of an optical signal, the maximum value of the photomultiple factor of the photodetector 11 is set to a fixed value by the reference light source 20. Thus, even if the optical signal including a data is interrupted, the noise level is not increased and the occurrence of the malfunction is surely prevented and high reliability is attained.
Patent JP-H02134361-A (JP)
Title: Alkylthiobenzoic acid derivative
Inventor: NAIJIYOU SHIYUUICHI
IPC: C07C323/62
Filed: 1988-11-14
Abstract: NEW MATERIAL:An optically active benzoic acid derivative shown by formula I [R is 6-14C alkyl; m and n are 0 or 1 (a case wherein m=0 and n=1 is omitted); Q* is optically active alkyl containing asymmetric carbon atom]. EXAMPLE:4-n-Decylthiophenyl-1-carboxylic acid-[p-(s)-2- methylbutyloxycarbonyl]biphenyl ester. USE:A constituent component for ferroelectric liquid crystal display element useful as an electro-optical switching element. A compound showing ferroelectricity by itself. PREPARATION:A compound shown by formula II is reacted with a compound shown by formula III to give a compound shown by formula I.
Patent JP-2001104358-A (JP)
Title: Ultrasonic therapy apparatus
Inventor: KOSAKU HIDEKI
IPC: A61B8/14
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic therapy apparatus ensuring holding of an ultrasonic wave propagation medium, having a good contact property with respect to the surface of the body, and enabling a focal position to be easily set. SOLUTION: This apparatus has an inner coupling 4 and an outer coupling 3 which hold respective ultrasonic wave propagation media 20, 21 isolated from each other. Several kinds of outer couplings 14 are prepared and replaced with one another to vary the depth of the medium. The outer coupling 3 is used whose hardness is such that it will not be deformed even with a hard subject. An outer applicator 15 and a base 16 are provided respectively with a guide projection 17 and a guide groove 18 to vary the depth of the medium and a focal point.
Patent JP-S63142212-A (JP)
Title: Method and apparatus for measuring three-dimensional position
Inventor: EGUCHI MITSUO
IPC: G01B11/00
Filed: 1986-12-05
Abstract: PURPOSE:To measure the three-dimensional position of an object point in a non-contact manner with high accuracy, by providing a first optical system and second and third telecentric optical systems having the same focal distance respectively parallel symmentrically within the same plane so as to interpose the optical axis of the first optical system therebetween. CONSTITUTION:An objective lens 1 and image forming lenses 2, 3 respectively the same in a focal distance having optical axes parallel so as to hold symmetric positions in the same plane in a state interposing the optical axis of the lens 1 therebetween are arranged so that the rear side focal plane of the lens 1 coincides with the front side focal planes of the lenses 2, 3. Irises 4, 5 having a small caliber are provided to the peripheries of the front side focuses of the lenses 2, 3 and image sensors 6, 7 are provided in the vicinity of the rear side focuses of the lenses 2, 3 at the equal distance from the lenses 2, 3 so as to cross the optical axes of the lenses 2, 3 at a right angle. Then, the output signals from the sensors 6, 7 are displayed on a display device 11 and inputted to a control apparatus 12 to perform predetermined operational processing. By this method, when the required point of the figure on CRT 11 is designated by a cursor 14, the three-dimensional coordinates of said point can be easily measured and the three-dimensional comparison of a product with a standard work can be performed.
Patent JP-H10105330-A (JP)
Title: Solid mouse pad
Inventor: FUJISAWA MICHIKO
IPC: G06F3/039
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To provide the solid mouse pad which can freely be used without a space which is wide enough to use the mouse of a personal computer. SOLUTION: A metallic cylinder 4 is provided at a projection part at an end of a metallic sheet 1. The cylinder 4 is provided with a metallic screw 2 for fixing the sheet and a desk on the sheet side and also provided with a metallic elliptic screw 4 for fixing the cylinder 6 on the opposite side from the screw 2. An insert having rugged part for insertion into the cylinder 4 is provided on one side of the metallic cylinder 6 having one end bent down and the other end bent up, and a metallic elliptic screw 5 for fixing the mouse pad 7 is provided on the other side. An insert having an sugged part for insertion into a cylinder 6 is provided below the mouse pad 7. The mouse pad has a cushion sheet laid on a metallic plate.
Patent JP-H01218018-A (JP)
Title: Method of converting semiconductor material into high melting point metal and semiconductor device manufactured by utilizing the method
Inventor: RAJIBU BUASANTO JIYOSHI
IPC: H01L21/285
Filed: 1988-11-17
Abstract: PURPOSE: To form an interconnection layer by substituting Si with high melting point metal by bringing the Si into contact with hexafluoride gas of the high melting point metal under specific conditions. CONSTITUTION: On a p type Si substrate 12, an n<+> type source/drain areas 14 and 16, buried isolation areas 18 and 20, a gate oxide film 24, an Si gate layer 26, side walls 27 and 28 formed of insulating material and a summit wall 30 are formed and an MOS device is formed. On the source/drain areas, Si layers 32 and 34 are selectively a deposited and a coating layer 36 composed of SiO2 or Si3 N4 is formed. The layer 36 is selectively removed by RIB, etc., and a side wall spacer 38 is left. Then, the summit wall 30 is removed. When the substrate is brought into contact with WF6 gas, the Si layers 26, 32 and 34 are replaced with W. The width of W replaced for Si is controlled by adjusting temperature, total pressure of carrier gas, partial pressure of WF6 gas and carrier gas flow.  The layers 32 and 34 are totally replaced with W to be brought into ohmic contact with the source/drain areas 14 and 16.
Patent JP-H01132175-A (JP)
Title: Semiconductor device
Inventor: IWATA SEIICHI
IPC: H01L21/26
Filed: 1987-11-18
Abstract: PURPOSE:To form a channel under a gate oxide film with a thickness of 10nm or less or to form a region with a thickness of 10nm or less whose concentration of an electron or a hole is high by a method wherein, while an electrode is not formed and/or an impurity diffusion layer is not formed on the surface of a semiconductor or the like, this device is operated by irradiation with electromagnetic waves of a specific wavelength. CONSTITUTION:While an electrode is nor formed in one part or a whole part on the surface of a semiconductor or an insulator and/or especially an impurity diffusion layer is not formed on the surface of the semiconductor, this device is operated when the surface, the rear or the side is irradiated with electromagnetic waves whose wavelength is about 1mum or below. For example, a source 8 and a drain 9 composed of an n<+> layer are formed on a p<-> type Si substrate 7 by ion implantation and heating: a gate oxide film 4 with a thickness of 4nm is formed; without forming a gate electrode, polycrystalline Si 10 is used as a wiring part. When this element is to be operated, the gate oxide film 4 is irradiated with X rays 1 ; an n-channel layer 5 with a thickness of 2nm or less is formed. In this case, when an intensity value of the X rays 1 is changed, a gate voltage is changed correspondingly.
Patent JP-H03149134-A (JP)
Title: Electrode position control method for electric discharge machine
Inventor: NAKAMURA KAZUJI
IPC: B23H7/26
Filed: 1989-11-07
Abstract: PURPOSE:To efficiently perform stable machining with an abnormal discharge condition of short-circuiting or the like quickly eliminated without destructing an electrode and a workpiece by eliminating the abnormal discharge condition with the electrode retracted in a prestored direction while reversely fed from the point end of a machining locus in the point of time the abnormal discharge condition is detected. CONSTITUTION:In a process where a workpiece 1 is electric discharge-machined while relatively moving an electrode 4 for the workpiece 1 along a predetermined machining locus, when machining is performed while retracting the electrode 4 in a direction of eliminating an abnormal discharge condition when it is detected, a direction of retracting the electrode 4 is previously stored in a memory 23 simultaneously with the machining locus left as stored following relative movement. Next at the point of time when the abnormal discharge condition is detected, the electrode 4, while it is reversely fed from the point end of the stored machining locus, is retracted in the prestored direction, so as to eliminate the abnormal discharge condition.
Patent JP-H09185799-A (JP)
Title: Building shape map displaying device and its storage medium
Inventor: FUTAMURA MITSUHIRO
IPC: G08G1/0969
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To display the shape and the feature of a building to be easily understood when guiding information concerning a building. SOLUTION: Telephone number data 300a with a coordinate value corresponding to each telephone number and map data 300b having information on the shapes of each building, a facility and other various kinds of buildings and information concerning these buildings including telephone numbers are stored to retrieve (400a and 400b) the telephone number of information concerning the building from the telephone number by the input (100) of the telephone number to display (400c) a building shape map, at the center of which the building with the retrieve telephone number is shown.
Patent JP-H03149914-A (JP)
Title: Surface wave filter
Inventor: YAMADA HIROMICHI
IPC: H03H9/25
Filed: 1989-11-06
Abstract: PURPOSE:To prevent forget of soldering by selecting an exposure area rate ff a bump electrode to a prescribed range when a relative position deviation between the design center of a terminal board tip part and the design center of the bump electrode is within the accuracy of alignment by a soldering machine, and the terminal board tip is overlapped onto the bump electrode. CONSTITUTION:Projections 71, 72 are provided to a position to cover the position deviation of bump electrodes within a desired range even when there is a relative position deviation between a terminal board and the bump electrodes in the case of conducting alignment between the terminal board and the bump electrodes by means of a soldering machine. Then the rate of exposed area (shown in hatched portion) of the bump electrodes is determined to be within a range of 5-75%, when the relative position deviation of the design center A of the tip of terminals 7a, 7e together with the projections 71, 72 with respect to the design center B of the bump electrodes 4a, 5b is within a range of alignment accuracy by the soldering machine such as within a range of + or -0.3mm (shown in one-dashed chain lines). Thus, solder iron is applied to the filter without forget of soldering.
Patent JP-H04163486-A (JP)
Title: Regulating discriminating device
Inventor: ISHIGURO SHIRO
IPC: G09B15/00
Filed: 1990-10-26
Abstract: PURPOSE:To regulate and discriminate a musical piece through simple calculation by calculating the degree of similarity based on musical piece information from a musical piece information feeding means and the membership function of a plurality of musics from a membership function feeding means. CONSTITUTION:A musical piece information feeding means GS inputs musical piece information from a keyboard. The musical piece information is expressed by means of a pitch and the length of a sound. A membership function feeding means MS contains a memory means to store a membership function for expressing the appearing frequency of each scale regarding, for example, a plurality of musics. A degree of similarity calculating means CA calculates the degree of similarity based on musical piece information from the means GS and a membership function on a plurality of musics from the means MS. Through calculation of the degree of similarity, it is definitely shown what music the musical piece is. An output fromt he means CA is inputted to an output means OU to output a regulating discriminating result.