baber/WOPTO huggingface dataset:
Patent JP-H03176534-A (JP)
Title: Cover for anchor hole of gypsum board-laminated panel
Inventor: OKUTSU TOSHIHIKO
IPC: E04B2/56
Filed: 1989-12-04
Abstract: PURPOSE:To easily close anchor holes by a smooth planar cover without step difference by a method in which a bendable, recoverable strong face material is attached to the back side of a cover for anchor hole, and the cover is fitted into the anchor hole and fixed. CONSTITUTION:An anchor hole cover 10 consisting of a cover body 11 and a strong face material 12 is produced in factory. The body 11 uses a plate S3 of the same material as a gypsum board-laminated plate, having the same shape and size as an anchor hole 6, and the face material 12 has plates with two folded lines 13 and 14, having the same size as the depth of the hole 6, which are foldable into the opposite sides 12b and 12c of the central part 12a. The face material 12 is a recoverable corrugated cardboard. The face material is bent and fitted into the anchor hole 6 and fixed. The anchor hole 6 can thus be easily and smoothly closed with the face material 12.
Patent JP-H06160877-A (JP)
Title: Thin-film wiring structure and liquid crystal display device formed by using the structure
Inventor: KAWACHI GENSHIROU
IPC: G02F1/136
Filed: 1992-11-25
Abstract: PURPOSE:To provide the structure of thin-film wirings which has a low- resistance characteristic, is simple in production and has a high insulating characteristic and the liquid crystal display device having scanning signal lines which have the high reliability to the corrosion of external connecting terminals and display image quality and can be produced with the smaller number of stages. CONSTITUTION:The structure of the thin-film wirings laminated and formed on an insulating substrate 1 has a first conductive film 2, second conductive film 3 and third conductive film 4 successively formed on the substrate 1. The first conductive film 2 is selected from Ta, Nb, Ta-Nb alloy, Ta-Ti alloy, W and Ta-W alloy and the second conductive film is selected from a TaN alloy, NbN alloy, Ta-Nb-N alloy, Ta-Ti-N alloy and Ta-W-N alloy or consists of its own oxidized film of the first conductive film 2. The third conductive film 4 consists of a material having the electrical conductivity higher than the electrical conductivity of the material of the first conductive film 2. Such structure of the thin-film wirings is used for the scanning signal lines of the liquid crystal display device and has the low-resistance characteristic. The lines in which terminal parts are strong to corrosion are thus obtd.
Patent JP-H06163769-A (JP)
Title: Cooling device of power converter
Inventor: SAITO HIDEJI
IPC: H01L23/427
Filed: 1992-11-25
Abstract: PURPOSE:To achieve that a device including a cooler system is made small-sized as a whole. CONSTITUTION:Heat-receiving plates 31, 32 are supported by an enclosure which houses constituent components for a power converter, semiconductor switching modules SM1 to SM4 are mounted on faces, on one side, of the heat- receiving plates 31, 32, the straight part, on one side, of a heat pipe 51 is buried into faces on the other side, the stright part on the other side of the heat pipe 51 is pulled out to the outside of the enclosure, and a heat-radiating fin 52 is attached to the straight part. Thereby, a cooling device is constituted. Since the semiconductor switching modules SM1 to SM4 are not turned on at the same time, the amount of heat entering the heat-receiving plates 31, 32 is made uniform. Thereby, coolers 53, 54 are made small-sized.
Patent JP-H04184485-A (JP)
Title: Driving circuit for liquid crystal display device
Inventor: KAMAKURA HIROSHI
IPC: H04N5/66
Filed: 1990-11-20
Abstract: PURPOSE:To allow the correction of the linearity and offset of a driver for driving a liquid crystal by controlling operational amplifiers separated of D/A converters for bias control by each of positive and negative phases. CONSTITUTION:An input signal is inputted to a differential amplifier 40 and is controlled to a specified amplification gain. This signal is phase converted to the contradicting data of positive and negative and the data are inputted to the respective operational amplifiers 41. Two pieces of the operational amplifiers 41 are respectively the amplifiers of the same amplification gain and have two input terminals for bias control and are respectively connected to the outputs of the D/A conversion circuits for bias control. Respective sets of the bias data for correction are inputted to the inputs for bias control. The linearity and offset voltage of an LSI for driving are corrected in this way.
Patent JP-S63168647-A (JP)
Title: Photographic element for color diffusion transfer process
Inventor: TOMIYAMA HIDEKI
IPC: G03C8/08
Filed: 1986-12-29
Abstract: PURPOSE:To inhibit the fogging of an image without deteriorating the quality by forming a specified hydrophilic colloidal layer contg. a specified precursor of a development retarder on a photographic element for a color diffusion transfer process. CONSTITUTION:This photographic element for a color diffusion transfer process has a hydrophilic colloidal layer contg. a dispersed mixture of a precursor of a development retarder capable of releasing the development retarder by contact with an alkali or reducing substance with a homo- or copolymer insoluble in water, soluble in an org. solvent and having repeating units each contg. a bond represented by the formula. The precursor may be replaced with a mixture of two or more kinds of precursors. The pref. amt. of the precursor applied is 0.001-10mmol./m<2>. When the photographic element is used, the fogging of an image is inhibited without lowering the density during storage, a superior transferred image is obtd. and the processing temp. latitude can be extended.
Patent JP-H04189458-A (JP)
Title: Curved surface polishing machine
Inventor: KAWAGUCHI KOHEI
IPC: B24B41/04
Filed: 1990-11-20
Abstract: PURPOSE:To perform a high precision chamfering work regardless of the size error of works by providing a work head disposed horizontally at a single-axis control pressurizing control unit of, and controlling a tool contact pressure to the work at a set value of a pressure regulating spring. CONSTITUTION:For action of a curved surface polishing machine 100, a grinding wheel 1 is set at a work, the work W held by a rotary chuck 20 is slowly rotated, and rotation displacement of a work head 3 is detected by a contact 14 of a contact pressure servo valve SV, so an outer circumferential edge (w) of the work W is pressurized by a constant pressure of a pressure regulating spring 4, where the work head 3 is moved forward and back by a pressurizing cylinder PC to obtain a desired rotation position. When the work W is rotated about its center position O, therefore, the radius to the grinding wheel 1 is changed, and the grinding wheel 1 gets in contact with the outer circumferential edge (w) of the work W at a predetermined pressure, thereby a high precision chamfering work can be performed regardless of the size error of the work W.
Patent JP-H04184626-A (JP)
Title: Definiens data preservation processing system
Inventor: HAYASHI KIMIKO
IPC: G06F19/00
Filed: 1990-11-20
Abstract: PURPOSE:To neatly preserve the data on a screen definer and a slip definer without using the paper sheet by preserving the line picture data converted by a converting part into a storage device. CONSTITUTION:When a definiens which is evolved into a data processing program based on the processing of a definer production part 11, a converting part 12 converts the data on the produced definiens into the line picture data. Then a storing processing part 13 stores the converted line picture data into the storage device 3. In such a manner, the data on a screen definiens and a slip definiens are stored in the storage device 3 as objects. Thus the definiens data can be neatly preserved without using the sheet paper or the like.
Patent JP-H02161369-A (JP)
Title: Measuring method for partial electric discharge
Inventor: ENDO TAKESHI
IPC: G01R31/12
Filed: 1988-12-14
Abstract: PURPOSE:To measure the partial electric discharge with high accuracy by prescribed S/N by selecting a measuring frequency from in a specific frequency band and measuring the partial electric discharge of a long-sized power cable having a terminal connecting part and an intermediate connecting part. CONSTITUTION:A conductor 1 is connected through a connecting sleeve 2, and the conductor 1 is covered with cross-link polyethylene 3. On the outside periphery of the polyethylene 3, an external semiconductor layer 4 is provided, and on its outside periphery, a metallic sheath 4 is provided. A sheath 5 is eliminated by prescribed length in the middle part of a metallic drum pipe 7, and a detection impedance 8 is connected to the sheath 5 therein, and also, provided so as to come into contact with the layer 4. One end of the impedance 8 is connected to an internal conductor of a coaxial cable 9. This cable 9 is connected to a measuring instrument 10 having a frequency band of 20 - 1,000MHz. In such a way, by selecting the measuring instrument 10 of a resistance value corresponding to the determined detection impedance, a high frequency pulse based on the partial electric discharge is detected by prescribed S/N.
Patent JP-S63168875-A (JP)
Title: Disk drive device
Inventor: IIIZUMI TOMOO
IPC: G11B20/18
Filed: 1986-12-29
Abstract: PURPOSE:To distinctly discriminate a write protective region by an electrical means only by setting mutual corresponding regions for at least two surfaces out of recording surfaces and giving signals to the regions in advance. CONSTITUTION:Recording surfaces 1a and 1b which are the side '1' and side '0' respectively of a magnetic disk 1 are divided into same regions respectively as an outer guard band OGB, data regions D1, D2 and D3, servo regions STG1, STG2 and STG3 and inner guard band 1, thereby forming these mutual corresponding regions as given previously by same signals and those mutual corresponding regions as given previously by different signals. In this way, a region can easily be specified by detecting a write or non-write signal in its region, so that if the outer guard band OBG and servo regions STG1, STG2 and STG3 are write protected, there is nothing afraid of erasing servo information by writing a bit of information in a write protected region.
Patent JP-H08144413-A (JP)
Title: Permanent form unit for floor slab
Inventor: NOMURA YOSHIHEI
IPC: E04B5/40
Filed: 1994-11-24
Abstract: PURPOSE: To perform handling, such as carriage and a unloading, in such a state that height is reduced. CONSTITUTION: A permanent form unit for a floor slab comprises a deck plate 11 forming permanent forms for a floor slab, a spacer 12 fixed on the upper surface of a deck plate 11, and arrangement of bars 20 for a slab arranged on the spacer 12. A lower chord member 16 of the arrangement for bars 20 for a slab is rotatably coupled to the spacer 12 so that the reinforcement for bars 20 for a slab is folded onto the deck plate 11.
Patent JP-H11127719-A (JP)
Title: Artificial fish reef
Inventor: KANEDA YOSHIHIRO
IPC: A01K61/00
Filed: 1997-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an artificial fish reef having good workability in manufacture and composed of a steric frame work having excellent durability. SOLUTION: Frame members 2 such as pipes having a longitudinal channel for passing a curable concrete material are connected with each other with joints 3 in a manner to enable the passage through the members and obtain a steric frame work. An artificial fish reef 1 having increased rigidity as the frame work is formed by injecting a curable concrete material into the flow channel formed in the frame members 2 and the joints 3 and solidifying the curable material. A number of small through-holes may be formed on the circumference of the frame member 2 to enable the deaeration in the injection of the curing material and the discharge of excess water in curing. The adhesion and growth of seaweed can be promoted to improve the environment as a fish reef by coating the surface of the fish reef 1 with an algae-culturing coating material.
Patent JP-H07167447-A (JP)
Title: Heating and cooking device
Inventor: YADONO HITOSHI
IPC: F24C7/02
Filed: 1993-12-16
Abstract: PURPOSE:To prevent an irregular cooking state from being occurred even when an automatic cooking with a tubular heater is carried out when a reflecting surface of a reflection plate is stained. CONSTITUTION:A micro-wave oven having a heater is constructed such that there is provided a crystalline pipe heater 5 for use in heating a cooked item within a heating and cooking chamber 2 and a reflecting plate 6 for reflecting heat rays generated from the crystalline pipe heater 5 and reflecting it against the cooked item. There is provided a reflected light sensor 17 as a reflection plate stain sensing means for sue in sensing stain at the reflection surface 6a of the reflection plate 6. The heating time during the heating operation is controlled to a long or short period in response to a result of sensing with the reflection light sensor 17 when a heating and cooking operation is carried out with the crystaline pipe heater 5, for example, when a toast cooking operation is carried out. With such an arrangement as above, even if the automatic cooking operation is carried out with the crystaline pipe heater 5 when a reflection rate of the heat rays is reduced, and then irregular cooking may not be produced.
Patent JP-H10156557-A (JP)
Title: Friction welding equipment
Inventor: ARAI TAKEJI
IPC: B23K20/12
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To enable a beltlike work to be friction-welded to aluminum and its alloy plate. SOLUTION: The equipment is provided, in the upward position of a work supporting table 11 for supporting a first work W1, with a ram 27 vertically movably which is capable of supporting the first work W1 in a state joined with the lower part of a second work W2 and which is also capable of fixing with pressure the first work W1 on the work supporting table 11. Then, in the machining head 49, which is provided movably back and forth in the direction of the joined part between the first and the second work W1, W2 in the downward position of the ram 27, a welding tool 61 is rotatably installed which is equipped with a probe for generating frictional heat at the joined part; also, in the lower part of the ram 27, a work clamp 33 is provided which can freely clamp the second work W2.
Patent JP-H01157603-A (JP)
Title: Plane antenna
Inventor: TSUKAMOTO KATSUYA
IPC: H01Q21/06
Filed: 1987-12-15
Abstract: PURPOSE:To facilitate an optimum design corresponding to the electric field strength of a satellite broadcasting wave by adding an additional branch to have the phase difference of the integer-fold wavelength lambdag of a transmitting and receiving wave to the arbitrary branching branch of a feeding circuit pattern, and simultaneously, providing a additional radiating circuit element corresponding to the additional branch to a radiating circuit pattern. CONSTITUTION:An additional branch 7 is formed to have the phase difference of the wavelength lambdag of the transmitting and receiving wave, one radiating circuit element 8 is added, and the additional branch 7 is formed by using a lambdag/4 transformer 9. Further, in order to avoid the unbalance of a power generated since the additional radiating circuit element 8 is added, a non-equipartition branching circuit 10 to be formed with a 2:1 power divider is properly provided on the branching part of a feeding circuit pattern 2. Consequently, the design in which the number of the radiating circuit elements is except 2<n> can be executed. Thus, a flat antenna to have an optimum gain corresponding to the electric field strength of the satellite broadcasting wave and, moreover, to be a minimum size can be easily designed.
Patent JP-H09156216-A (JP)
Title: Photosensitive thermal recording material and production thereof
Inventor: KATOH EISAKU
IPC: B41M5/30
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a good multicolor image high in color forming properties by providing two kinds of optical color forming elements on a support to mix them by heat to form a latent image and allowing the latent image to form a color by light. SOLUTION: Two kinds of optical color forming elements are provided on a support and a latent image is formed on one of two kinds of the optical color forming elements by first heat energy and a latent image is formed on the other optical color forming element by second heat energy. Thereafter, the first and second optical color forming elements are irradiated with light having a wavelength allowing both elements to form a color to separate two kinds of colors to perform recording. By this constitution, a good multicolor image high in color forming properties can be obtained only by the heating by a thermal head and simple exposure without generating fog at a time of preservation.
Patent JP-H05150901-A (JP)
Title: Pointer position coordinate data generating device for picture display device
Inventor: NAGAKUBO TETSUO
IPC: G06F3/037
Filed: 1991-11-29
Abstract: PURPOSE:To provide a pointer picture data generating device where it is unnecessary to provide a screen or the like with a complicated detecting means by generating coordinate data of the pointer position of an invisible light emission point after initializing the positions of outermost points on diagonal lines of a display picture so that they coincide with minimum and maximum coordinate positions of a video camera. CONSTITUTION:A pair of light emitting elements 2a and 2b which emit invisible light like infrared rays are arranged in positions most distant from each other on diagonal lines of the rear face of a screen 1. Light emitting elements 2a and 2b are lit by a switch 11 whose turning-on/off is controlled by a CPU 10. The invisible light emission point is used as a painter 8, and pointer position coordinate data is obtained from the video signal obtained by picking up the image of this point by a video camera 7. Thus, the initializing operation to adjust the zoom ratio of the video camera is so performed that coordinate data obtained by arranging invisible light emission bright points in both corners on diagonal lines of the picture display screen coincide with minimum and maximum coordinates of the video camera 7.
Patent JP-H10145962-A (JP)
Title: Outage section locator in substation
Inventor: AOSHIMA YOSHIHARU
IPC: H02H3/28
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an outage section locator which can detect even if an outage occurs in a substation. SOLUTION: The outage section locator comprises a CT section 71 for detecting currents flowing through radio CT 31a-31f, 32a-32f, a section 76 for comparing the detected current with a predetermined level, a ground voltage detecting section 73, an A/D section 74 for converting the current and voltage waveforms digitally, a section 75 for storing the current and voltage waveforms and the comparison results for a predetermined time, a section 77 for operating the phase angle difference between voltage and current, and information receiving and transmitting sections 78, 79 on the charge side. Each ground section 41a-41f, 42a-42f is provided with ground side charged part information transmitting and receiving sections 45, 46.  A decision section 51 is provided with a control section 55 for transmitting/receiving the charged part information through the ground section, and a section 56 for detecting an outage, based on that information.
Patent JP-H08231448-A (JP)
Title: Method of forming xylytol
Inventor: ROORANTO HERUUITSUHI FURIITORI
IPC: C07C29/141
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To economically advantageously obtain the subject xylitol by decarboxylating gluconic acid and subjecting the resultant compound to hydrogenation and a catalytic isomerization.  
     SOLUTION: The objective xylitol is obtained by decarboxylating (A) gluconic acid (preferably the decarboxylation is performed by using hydrogen peroxide in the presence of a hypochlorite or a catalytic amount of Fe 3+  or Cu 2+ ) to obtain (B) an intermediate mainly composed of arabinose, then hydrogenating the component B in the presence of a catalyst (preferably, Ru or Raney nickel) to obtain corresponding (C) pentitol and (D) arabinitol, thus subjecting the resultant component D to a catalytic isomerization (preferably, the isomerization is performed in the presence of a hydrogenation/dehydrogenation catalyst accelerated by addition of an alkali or an acid) to obtain a mixture of the component C, separating the objective xylitol from the component C, and recirculating the other component C, mainly composed of the component D and ribitol to an isomerization process, according to circumstances. Preferably, the separation of xylitol is performed by using a cationic resin. 
     COPYRIGHT: (C)1996,JPO
Patent JP-2000148547-A (JP)
Title: Data management system
Inventor: ISHINO TOMOKO
IPC: G06F12/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To increase the reading speed of a history file at the time of using a hierarchical storage management(HSM) function. SOLUTION: This data management system is provided with a central processing part 3 having a 1st main storage device 3c allowing data to be read out/written from/in itself and a central arithme-tic unit 3b and 1st and 2nd auxiliary storage devices 2, 4 allow-ing data to be read out/written and having data reading/writing speed slower than that of the 1st main storage device 3c. An application for providing an HSM function to the arithmetic unit 3b is previously stored in the device 4 and a history file storing the addresses of all files stored in the devices 2, 4 and the reading, writing and rewriting history of all the files is previously stored in the device 3c.
Patent JP-H11149095-A (JP)
Title: Liquid crystal display device and projector device using this
Inventor: KOMA TOKUO
IPC: G02F1/136
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To apply a liquid crystal display device using a low temperature polycrystal silicon TFT to a projector device. SOLUTION: Light from a light source is made to a predetermined linearly polarized light through a polarized flight separation filter 62 and a 1st polarizing plate 64, and a liquid crystal display device is irradiated with it. This liquid crystal display device 50 uses a low temperature polysilicon TFT, and has a wide viewing angle. Moreover, this liquid crystal display device 50 uses aluminum for the picture element electrode, and this functions as a reflective layer. Screen 70 is irradiated with the reflected light of the liquid crystal display device 50 through a 2nd polarizing plate 66 and a projector lens 68.
Patent JP-H09129015-A (JP)
Title: Luminaire
Inventor: KUDO TSUGIO
IPC: F21V15/02
Filed: 1995-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire with high degree of safety by forming a protecting shield with a primary flying fragment preventing hole and concurrent serving as a vent hole for glass fragments of a lamp broken and scattered. SOLUTION: A luminaire has a mainbody 1 with at least one face open and a reflecting mirror 4 arranged facing to the opening face of the mainbody 1 to reflect light emitted from a lamp 5 to specified direction. In this case, a protecting shield 8 is mounted thereof for the lamp 5 broken during lighting. The protecting shield which has a primary flying fragment preventing hole and concurrently serving as a vent hole 10 to prevent the scattering of primary flying fragments 9 of the lamp 5 when broken is provided on the opening face of the mainbody 1.