baber/WOPTO huggingface dataset:
Patent JP-H06190363-A (JP)
Title: Manufacture of ion exchange cell for electrolytic water preparation device
Inventor: SUZUKI HIDEO
IPC: C02F1/46
Filed: 1992-11-30
Abstract: PURPOSE:To reduce the generation of defective ion exchange layers by setting an internal assembly body composed of an ion exchange film clamped between two electrode plates in a casing, arranging a cover inside an area in the vicinity of a casing opening and caulking and fixing the opening inside. CONSTITUTION:A cover component 9b provided with an electrode plate 6b and a seal component 5, and an ion exchange film 7 are fitted on the upper face (inner face) 10b and a cover component 9a provided with an electrode plate 6a are fitted on the lower face (inner face) 10a successively from an opening of a casing 2, and a cover 8 is arranged inside an area in the vicinity of an opening 4 of the casing 2, and the casing 2 is closed. The opening 4 of the casing 2 is caulked inside and fixed in the above state to complete the manufacture. Thus it is not necessary to make a plurality of holes on the cover and the cover component, and the accuracy for perforation is not required.
Patent JP-H05173088-A (JP)
Title: Optical waveguide driving device
Inventor: OTA YOSHINORI
IPC: G02B6/00
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a compact and light optical waveguide driving device capable of executing optical scanning by providing the device with an optical waveguide means such as an optical waveguide or an optical fiber supported by a cantilever and at least one electrode or magnetic circuit for deflecting the free end side of the optical waveguide means. CONSTITUTION:This driving device is provided with the optical fiber 1 supported by the cantilever and an electrode group arranged around a deflection area 5 of the fiber 1 and consisting of horizontal deflection electrodes 8a, 8b which are mutually parallel and vertical deflection electrodes 9a, 9b which are mutually parallel. When positive voltage is impressed to any one of the deflecting electrodes and the residual electrodes are grounded, the deflection area 5 of the fiber 1 is attracted by electrostatic attractive force and positioned on a position balanced with restoring force determined by the spring constant of the fiber 1. In this state, light 12 projected from light projection end 2 is deflected. Thus the two-dimensional deflection of light can be attained.
Patent JP-H10188731-A (JP)
Title: Keyboard switch
Inventor: HASUNUMA SEIGO
IPC: H01H3/12
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard switch having a good, stable operating feel. SOLUTION: A projection 11 is formed on the top surface of a dome rubber 5 which turns on and off a contact in the contact part of a membrane sheet 2 when pressed by the pressing part 6A of one (6) of a pair of link members 6, 7 supporting a key top in a pantograph mechanism, and a round hole 12 accommodating and positioning the projection 11 is formed in the pressing part 6A of the link member 6. The pressing part 6A and the rubber 5 are prevented from moving relative to each other, thereby deforming the rubber 5 into a good, stable state.
Patent JP-H05172801-A (JP)
Title: Molecular weight distribution measurement
Inventor: ONO SHIGEKI
IPC: G01N30/26
Filed: 1991-12-26
Abstract: PURPOSE:To measure the molecular weight distribution of cellulose acetate by solving the cellulose acetate with acetone and measuring resulting solution given to a gel permeation chromatography (GPC) with acetone used as moving bed. CONSTITUTION:The device consists of a moving bed storage tank 1, a liquid feeding pump 2, a manual injector 3, a column 4, a column oven 5, a ultraviolet absorption detector or a differential refraction factor detector 6 and a data processor 7. Cellulose acetate is solved with acetone and resulting solution is given to a GPC with acetone used as moving bed. During analysis, the moving bed is previously carried from the storage tank 1 via the pump 2 to create a steady-state condition. Next, sample is injected from the injector 3. The injected sample is fed to the column 4 in the oven 5 with the aid of the moving bed, and the molecular weight distribution of cellulose acetate is measured by the differential refraction factor detector 6. Then, data is processed by the processor 7 to calculate the molecular weight.
Patent JP-H10190551-A (JP)
Title: Spread spectrum radio system
Inventor: SANO KOICHI
IPC: H04B7/26
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To improve reliability by suppressing mutual interference so as to permit a DS(direct spreading) radio equipment and an FH(frequency hopping) radio equipment to co-exist and also arranging the respective radio equipment in places being proper to their characteristics. SOLUTION: The FH-system radio master equipments 33 and 34 for hopping a frequency and radio slave equipment 331-33n and 241-34n are arranged in radio wave zones A and B where narror band disturbance easily occurs, the DS-system radio master equipment 35 for direct spreading modulation and the radio slave equipments 351-35n are arranged in the radio wave zone C where the jam of people and a multi-pass easily occur,  the DS radio eqipments detect reception electric field strength in spreading band width before transmission so as to start transmission only when recognized that the detected reception electric field strength does not exceed a prescribed level and the FH radio equipments detect reception electric field strength in present hopping frequency band width before transmission so as to start transmission only when recognized that the detected reception electric field strength does not exceed the prescribed level.
Patent JP-H03202960-A (JP)
Title: Picture information storage retrieval device
Inventor: SAKURAGI HIROSHI
IPC: G06F17/30
Filed: 1989-12-28
Abstract: PURPOSE:To reduce the recognition work of an operator and to efficiently set retrieval information in picture information by designating collation information included in displayed picture information and storing retrieval information with corresponding picture information when collation information coincides with designated retrieval information. CONSTITUTION:Titles corresponding to picture information are collectively stored in a floppy disk FD. When the name of a key designated by using a keyboard 13 among the titles stored in the floppy disk coincides with collation information which is included in picture information that a scanner 27 reads and which is designated by a mouse 14, picture information of documents which are set in a scanner 27 is read, the title is added to picture information and is stored in an optical disk. Thus, the recognition work of the operator can be reduced and registration work can be saved.
Patent JP-H09156908-A (JP)
Title: Silver-titanium-sulfur ternary compound and its production
Inventor: WADA HIROAKI
IPC: C01G23/00
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a new Ag-Ti-S ternary compounds useful as an ionic conductive material for solid ionic material by forming a green compact from a powdery mixture of sulfur and metallic silver and titanium or its compound and heating the green compact in vacuum. SOLUTION: This Ag-Ti-S ternary compound has a cubic crystal structure expressed by Ag8 TiS6 . The compound can be produced by mixing sulfur with metallic silver and titanium or its compound, compressing the mixed power to obtain a green compact and heating in an evacuated state. Preferably, metallic silver, titanium and sulfur or silver sulfide, trititanium tetrasulfide and sulfur are mixed to get Ag:Ti:S (atomic radio) of about 8:1:6 and the mixture is heated at 550-900 deg.C in a sealed quartz tube.
Patent JP-H05175144-A (JP)
Title: Semiconductor device and its manufacture
Inventor: HIROSE TATSUYA
IPC: H01L21/203
Filed: 1991-12-26
Abstract: PURPOSE:To suppress the mutual diffusion of elements constituting adjacent semiconductor layers in a semiconductor device having a structure, in which III-V compound semiconductor layer or IIVI compound semiconductor layer and group TV elements semiconductor layer are laminated by crystal growth techniques such as MBE, MOCVD and MOVPE, and the manufacture of the semiconductor device. CONSTITUTION:Atom diffusion suppression layers 3, 5 of Si, etc., for suppressing the mutual diffusion of atoms constituting III-V compound semiconductor layer of GaAs, GaSb, ZnSe, etc., and II-VI compound semiconductor layer 2, 6 and group IV elements semiconductor layer 4 of Ge, Sn, etc., are inserted into the interface between the compound semiconductor layer 2 or 6 and the elements semiconductor layer 4 and the crystal structure and electrical property of adjacent semiconductor layers are smoothly connected by the atom diffusion suppression layers 3, 5 so that the characteristics of the title semiconductor device are improved.
Patent JP-2000170461-A (JP)
Title: Opening/closing device
Inventor: UETAKE TORU
IPC: E06B9/17
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide an opening/closing device capable of closely blocking up an opening part of a shielding object part regardless of a shape of a shielding body. SOLUTION: Guide rails 4 having a guide groove 6 in the vertical direction are arranged in a pair in a lengthwise shape in the vertical direction on both side edges of an opening part 3 of a garage 2. A winding device main body for winding and unwinding a shutter 10 having an almost plane shape by continuously connecting plural slender plate-like slats 11 and having both side edges for engaging with the guide groove 6 is arranged in the upper edge vicinity of the opening part 3. A slender airtight member is housed in the vertical direction in the guide groove 6. A link arm part 30 is arranged so as to constitute a link mechanism with an actuating arm part 24 for abutting to the airtight member when the shutter 10 blocks up the opening part 3.  When the shutter 10 lowers, the actuating arm part 24 rotates against energizing force of a coil spring 28 by abutting to a shielding detecting part 25 of the actuating arm part 24, so that the airtight member is brought into closed contact with the shutter 10. Since the airtight member is brought into close contact with the shutter at blocking-up time, the shutter 10 can be easily moved without damaging respective parts.
Patent JP-H10170655-A (JP)
Title: Distance measuring device
Inventor: YANAKA TAKUYA
IPC: B60W30/00
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To completely shield the scattered light of a light emitting part, and prevent a malfunction by interposing a light untransmissive member between a base board on which a light receiving part is mounted and a casing of a light emitting/ receiving part. SOLUTION: A member 8 composed of a light untransmissive member such as urethane rubber is interposed between a printed circuit board 2a and a third casing 15, and therefore, the scanning light SB reflected by a mirror 3 is prevented from being detected by a light receiving part 2 by entering from a clearance between the printed circuit board 2a and the third casing 15. Since an elastic body such as urethane rubber is adopted, the printed circuit board 2a can be compressively installed in the third casing 15, and the clearance between the printed circuit board 2a and the third casing 15 and plural through holes opened in the printed circuit board 2a can be reliably shielded thereby.
Patent JP-H10183592-A (JP)
Title: Design method for sand compaction pile
Inventor: TORIIHARA MAKOTO
IPC: E02D3/08
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To reflect compaction effects in driving a pile on the design of a sand compaction pile. SOLUTION: An in-situ ground N value N0 is found, a target N value N1 after the improvement is set, and the maximum void ratio eMAX and eMIN are found from a fine grain content ratio Fc (%) in a step 1. In a step 2, a relative density Dr0 and the void ratio e0 of the in-situ ground are found based on the in-situ ground N value N0 and the constraint ratio σv . In a step 3, an abatement rate β in relation to the increase N value is found and in a step 4, a calculation N value N1 ' in a case of no fine grain is found by considering the abatement rate β. In steps 5, 6, the void ratio e1 is found based on the calculation N value N1 ' and the constraint pressure σv ' and a substitution rate as is found based on the void ratio e0 , e1 .  In a step 7, the number of the sand compaction piles are found based on the substitution rate as , the area of the improved zone A, and the sectional area As of the sand compaction piles. In the step 7, the number of the sand compaction piles is decided by evaluating the compaction effects of piles driven in the improved section.
Patent JP-H09154892-A (JP)
Title: Wheelchair
Inventor: KAMIMURA SHINICHI
IPC: A61G5/02
Filed: 1995-12-07
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a wheelchair different in the size of front wheels, and also facilitate stock control by connecting a support pipe and a bending pipe to each other by a joint member, and arranging a shaft part to fit the bending pipe to the joint member and a through hole to/into which the support pipe is fitted/ inserted. SOLUTION: Before a support lever of a footplate is inserted into a support pipe 22, the support pipe 22 is fitted to and inserted into a through hole 39 from the opening end, and a joint member 37 is moved upward up to a position opposed to a bending pipe 16, and a shaft part 38 is fitted to the tip of the bending pipe 16, and is calked and fixed through rivets 40 and 41 in a position corrected condition. In this way, when the joint member 37 is used, the bending pipe 16 is easily fixed to the support pipe 22, and the support pipe 22 can be reinforced. In the case where front wheels different in a diameter are used by using the joint member 37, when a vertical pipe 9a and a bending pipe 19 respectively fit for a diameter of the front wheels are prepared, a wheelchair corresponding to the front wheels respectively different in a diameter can be easily assembled.
Patent JP-2001158158-A (JP)
Title: Method and system for verifying plotter output function
Inventor: MAEDA YOSHIO
IPC: G06F17/50
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To improve the quality of the plotter output function verification and cut back the number of steps for the verification. SOLUTION: The system comprises a plotter data input part 213 for reading plotter data outputted by a plotter output function from CAD data; a CAD data input part 214 for reading CAD data to be outputted by the plotter output function; a verification part 209 for superimposing the plotter data read by the plotter data input part 213 and the CAD data read by the CAD data input part 214 as graphics with the colors changed on a terminal screen, as well as for processing the terminal screen information to raster data by a raster data producing part 207 for verification of the results of the superimposition of the plotter data and the CAD data from the raster data; and a means for displaying the verification result produced by a verification result producing part 210 on the terminal screen by a display control part 206.
Patent JP-H06196522-A (JP)
Title: Formation of ball in metal wire
Inventor: KOGASHIWA TOSHINORI
IPC: H01L21/60
Filed: 1992-12-25
Abstract: PURPOSE:To provide a ball forming method wherein a ball of high sphericity can be formed when a metal wire easy of oxidation like Pb-Sn is used, neck cut at the time of bump formation is reduced by preventing the heat at the time of ball formation from travelling in the length direction of a wire, and a low loop can be realized at the time of bonding. CONSTITUTION:A nearly semi-spherical recess W7 is formed at a tip leading-out port W6 of a wire insertion path W5 of a capillary W4. The tip of a metal wire (a) protruding from the recess W7 is heated in a reaction gas atmosphere, and melted in the recess W7 to formed a ball a2. The upper side semi-circular part of the ball a2 in the molten state is made to abut against the inner surface of the recess W7, and surface tension is applied to the lower side semi-spherical part as the result of abutting. Thereby an excellent ball in a true spherical type can be formed. The heat at the time of ball formation is absorbed by the capillary W4 before the heat travels in the longitudinal direction of the wire (a), so that the coarse region a3 of structure can be shortened.
Patent JP-H04303278-A (JP)
Title: Character-string separating method for compressed image
Inventor: TEI SANGI
IPC: H04N1/40
Filed: 1991-12-27
Abstract: PURPOSE: To distinctively perform character recognition by forcibly separating a character string from a graphic area and extracting individual areas when the character areas which are connected appear in a graphic or photographic area. CONSTITUTION: This system consists of a general computer A for document process recognition, a dedicated hardware part B which performs video compression and video separation for document recognition under the control of the general computer A, and a document video input part C which transmits document video data to the general computer part A and dedicated hardware part B. When document video is compressed and individual areas are extracted, the left-side surface of the graphic or photographic area is retrieved to decide whether or not character strings are connected, and then the right-side surface is retrieved to decide whether or not character strings are connected.  When the character strings are connected in only one of the left-side and right-side surfaces, character information extracted when the connection of those character strings is retrieved is utilized to separate the character strings, thereby recognizing the document.
Patent JP-H11175296-A (JP)
Title: Information processor, output setting method for it and storage medium housing computer-readable program
Inventor: HAYASHI EIJI
IPC: G06F3/0484
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To display an individual setting item on another screen by simple operation by selecting the outputting destination of image information generated on a first output setting picture and controlling a switching display on a second output setting picture including a detailed output setting item subordinate to the selected outputting destination. SOLUTION: CPU 21 executes a control program stored in ROM 22, an HD drive 25 or FD 40 and executes display control to display a first image output setting picture with respect to an image processor on a display part 27. A different image outputting destination to which image information generated on the first image output setting picture displayed on the display part 27 is selected by a keyboard 26. Then CPU 21 executes the a control program stored in ROM 22, the HD drive 25 or FD 40 and executes display control to display a second image output setting picture including a set item characteristic to each image outputting destination in stead of the first image output setting picture based on a selected image output destination on the display part.
Patent JP-H07182548-A (JP)
Title: Accident generating situation recorder for automobile
Inventor: FUKUNAGA HIROHISA
IPC: B62D41/00
Filed: 1993-12-22
Abstract: PURPOSE:To exactly analyze the state of the occurrence of an automobile accident while efficiently using a semiconductor memory by incorporating the semiconductor memory means in a housing and providing a lock means for preventing the semiconductor memory means from being ejected when the accident occurs. CONSTITUTION:The driving state of an automobile at normal time is time sequentially stored in a volatile memory part 21 at the intervals of fixed time as data while including the stopping state, when the storage area of this memory part 21 is turned to a saturated state, the data stored before are erased and new data are successively received. When an accident occurs, data on a prescribed time and minute from just before the accident to the occurrence of accident required for analyzing the accident are transferred/stored from the memory part 21 to a non-volatile memory part 22. At the same time, the device itself is locked by a lock means 8. Thus, the device efficiently and effectively utilizes a semiconductor memory 2, and the exact data can be presented to the third person who judges the accident.
Patent JP-H05177744-A (JP)
Title: Method for manufacture of box and its apparatus
Inventor: OZAWA YOSHITAKA
IPC: B31B50/36
Filed: 1991-12-27
Abstract: PURPOSE:To shorten an interval for supply of a box in a method for manufacture of the box wherein a blank sheet is wound on a mandrel, and bonding of a cylinder part and bonding of a bottom wall are carried out under the state. CONSTITUTION:A blank sheet 1 is wound on a mandrel 19 while paper is being supplied to the mandrel 19. Thereafter, by stopping supply of the blank sheet 1 to carry out bonding of a cylinder part and bonding of a bottom wall, an interval for supply of a box can be shortened by a time required for winding the blank sheet 1 on the mandrel 19.
Patent JP-H09162025-A (JP)
Title: Formation of magnet attracting surface
Inventor: AEBA MASAHIRO
IPC: H01F7/02
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To form simply a net-shaped magnetic pole by a method wherein two sheets of multipolarity-magnetized sheet-shaped magnets are provided in a direction, in which parallel line-shaped magnetic poles, which are respectively juxtaposed alternately with N and S poles, intersect orthogonally each other, to laminate. SOLUTION: A steel plate 2 is mounted to a wall surface 1 for forming an attracting surface and a roghness-free surface is formed and at the same time, to obtain a yoke effect. Then, a multipolarity-magnetized sheet-shaped magnet 3 is made to attract to the plate 2. Then, a sheet-shaped magnet 4 is laminated on the magnet 3 so that parallel line-shaped magnetic poles, which are respectively juxtaposed alternately with N and S poles, intersect orthogonally each other. The surface of the magnet 4 is coated with a decorative film 5 of a thickness in a degree that a magnetic force is not impeded. When a magnetic pole detection film is applied to the surface of the film 5, a net-shaped magnetic pole can be detected.
Patent JP-H05183228-A (JP)
Title: Semiconductor light emitting device
Inventor: TANAHASHI TOSHIYUKI
IPC: H01S5/042
Filed: 1991-12-27
Abstract: PURPOSE:To display the characteristics of low threshold value and high output by a method wherein the hetero-barrier formed between semiconductors in a current feeding path is lowered for lessening the electric resistance in this part thereby avoiding the heat generation by working current in relation to the title semiconductor visible light emitting device. CONSTITUTION:The title semiconductor light emitting device is composed of a p-(AlrGa1-r)0.5In0.5P layer (0<=r<z) 9 formed between a p-GaAs cap layer 11 as a current feeding path to a light emitting region and a p-(AlzGa1-z)0.5In0.5P clad layer (0<z<1) 7 as well as a p-In1-uGauAs1-vPv layer 10 (0<u<1, 0<v<1) formed between said cap layer 11 and said layer 9. In such a constitution, the composition of said layer 10 is slowly changed in the thickness direction so that the energy band may be smoothly connected to the energy band of an adjacent semiconductor layer so as to lower the hetero-barrier.
Patent JP-H06258127-A (JP)
Title: Capacitance type level meter
Inventor: HAYASHI YUJI
IPC: G01F23/26
Filed: 1992-12-25
Abstract: PURPOSE:To use level output as a digital signal and eliminate analog errors. CONSTITUTION:A capacitor C2 is connected to an input side of an operational amplifier 11 in series, the input side and the output side of the operational amplifier 11 are connected by a resiator R1, a CR multivibrator 10 is constituted, a capacitance type sensor 13 is connected to the input part of the operational amplifier 11 as another capacitor C1 in its input side in parallel. Thereby an analog capacitance signal detected with the sensor 13 is converted into a frequency signal which is a digital signal.