baber/WOPTO huggingface dataset:
Patent JP-S56100384-A (JP)
Title: Constituent having performance of display of elapsed time
Inventor: NAKAMOTO MITSUHARU
IPC: A23L29/00
Filed: 1980-01-16
Abstract: PURPOSE:To enable to display the elapsed time with color change, by using a composition in which color material changing its color reversibly through oxidation and reducing reaction and a reducing substance are contained essentially. CONSTITUTION:As a color material reversibly changing its color by oxidation and reduction, in addition to safranine T, phenosafranine, methylen blue and the like which are generally called as oxidation/reduction indicators, those can all be used if they change reversibly the color due to oxidation and reduction reaction among thiazine dye, oxazine dye, and azide dye and the like, and as a reduction substance, it can be that which has an ability to reduce the color substance in combination with said color substances. As the form of display substance of elapsed time, it is possible as powder shape of constituent, tablet, printed with ink and paste with water or solvent into a tube.
Patent JP-H08194940-A (JP)
Title: Magnetic recording medium and production thereof
Inventor: ITO HIDEKAZU
IPC: G11B5/725
Filed: 1995-01-11
Abstract: PURPOSE: To obtain a magnetic recording medium having good surface characteristics and low head floating properties by providing a magnetic film and a polysilicon based film containing microparticles on a carbon substrate. CONSTITUTION: The magnetic recording medium comprises a carbon substrate 1, a magnetic film 3 provided thereon, and a polysilicon based film 5 containing microparticles provided on the magnetic film 3. The production method thereof comprises a step for forming a magnetic film 3 on the carbon substrate 1, and a step for forming polysilicon based film 5 containing microparticles. An underlying film 2 of Cr, for example, may be provided, as required, beneath the magnetic film 3 by PVD means, e.g. sputtering. The polysilicon based film 5 containing microparticles provided on the carbon substrate 1 improves the surface characteristics. Furthermore, a protective film 4 is provided for the magnetic film 3 and a lubricant layer 6 is provided on the polysilicon based film 5.  This method produces a magnetic recording medium excellent in impact resistance and exhibiting stabilized high level CSS resistance.
Patent JP-H01178236-A (JP)
Title: Refractivity measuring apparatus
Inventor: KITAO IKUO
IPC: A61B3/10
Filed: 1988-01-09
Abstract: PURPOSE:To perform measurement without being affected by external light by receiving a light blocking member in an anterior part observation system so as to block the luminous flux of the anterior part observation system during the measurement of refractivity. CONSTITUTION:When the measurement start switch of a control switch 308 is turned ON, an operation/control circuit 301 stops the order to driver circuits 316, 317, 325 by the order of said switch to allow collimation scale, anterior part collimation and filament light sources 40, 41, 42 to put out lights for a short time. However, the order to a driver circuit 326 is continued to continue the lighting of a fixation/awakening light source 30 and an operation order is applied to driver circuits 314, 315 to allow a light emitting diode (light source) 200 to light. Thereafter, the light sources 40, 41, 42 and the light source 200 are allowed to light alternately until the measurement of objective refractivity is finished. During the lighting of the light source 200, an operation order is applied to a driver circuit 328 to operate a pulse motor 329 and a shutter 114 is inserted in an anterior part observation/alignment system 3. When the light source 200 is put off, the shutter 114 is detached from the anterior part observation/alignment system 3 by operating the pulse motor 329 by the operation order of the driver circuit 328.
Patent JP-S58121083-A (JP)
Inventor: HIYUUGOO ROMEO
IPC: G09B7/06
Filed: 1982-01-13
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-H10200283-A (JP)
Title: Shield case for electronic circuit
Inventor: ICHINOKAWA TOSHIAKI
IPC: H05K9/00
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a shield case having satisfactory stable electromagnetic shielding effect at a screw part without impairing external appearance. SOLUTION: In the shield case 1 assembled by superposing an inner surface of a first case member 11 and an outer surface of a second case member 12, clamping the superposed parts with a screw 15 and electromechanically coupling both members 11, 12, a sharp pawl 20a such as a cut part is integrally projected from an inner surface of a screw-clamped part of the member 11, the pawl 20a is positively intruded into an outer surface of the member 12 by a clamping force at the time of screw-clamping the members 11, 12. Thus, both members 11, 12 are effectively brought into electric contact one another to increase an electromagnetic shielding effect of the case 1.
Patent JP-S61161830-A (JP)
Title: Band switching circuit
Inventor: OKI TATEJI
IPC: H04B1/26
Filed: 1985-01-11
Abstract: PURPOSE:To simplify the constitution for band changeover by utilizing the difference of impedance to a reception band to apply band changeover. CONSTITUTION:A mixer 3 is connected to a post-stage of the 1st high frequency input circuit 10 and a band changeover switching diode D22 is provided between the 2nd high frequency input circuit 20 and the said mixer 3. The output impedance of the 1st input circuit 10 is kept higher for the 2nd reception band signal and the output impedance of the 2nd input circuit 20 is kept lower for the 1st reception band signal. Thus, in throwing a band selection switch 5 to the 1st band AM, the diode D22 is turned off and the signal of the 1st input circuit 10 is inputted to the mixer 3. On the other hand, in throwing the said switch 5 to the 2nd band AIR, the diode D22 is turned on and the signal of the 2nd input circuit 20 is inputted to the mixer 3.
Patent JP-S63172779-A (JP)
Title: Paint
Inventor: UOTANI TAKESHI
IPC: C09D5/29
Filed: 1987-01-09
Abstract: PURPOSE:To contemplate an improvement in the appearance and an increase in the commercial value of a paint by high coherence and to reduce the production cost, by blending specified interferent particles as a component for a pigment. CONSTITUTION:This paint 1 contains, as a component for a pigment, interferent particles 2 in which at least two planes are in parallel with each other and one side thereof is provided with numberless grooves having a width of 0.1-10mu and a depth of 0.1-10mu to form transmission or reflection grating. According to the constitution, coating can be made with high interference color and interference pattern can arbitrarily be controlled to a certain degree so that coating looks attractive, as with a film having coherence. The interferent particles 2 can be obtd. by powdering aluminum or an aluminum-metallized resin film such as polyester, polycarbonate film, etc. by using known colored aluminum particles manufacturing methods.
Patent JP-S60146843-A (JP)
Title: Preparation of (+)-nopinone
Inventor: IWASE YASUHIKO
IPC: C07C49/433
Filed: 1984-01-10
Abstract: PURPOSE:To obtain the titled compound useful for a wide range of perfumes, etc. easily without using ozone gas, etc. requiring safety measures, by reacting beta-pinene with aqueous hydrogen peroxide in a water-insoluble organic solvent in the presence of a phase transfer catalyst and a cocatalyst. CONSTITUTION:beta-Pinene is reacted with aqueous hydrogen peroxide in the presence of a quaternary ammonium salt as a phase transfer catalyst and vanadium pentoxide as a cocatalyst in a water-insoluble organic solvent to give the aimed compound. An organic solvent, e.g. ethyl formate or ethyl acetate, having a limited solubility in water, and regarded as substantially insoluble in water by separation into two layers is cited as the water-insoluble organic solvent. Examples of the quaternary ammonium salt include trioctylmethylammonium chloride. Preferably, the reaction is carried out at room temperature or under cooling with ice, and the reaction time is about several hours - 10hr after the addition of the aqueous hydrogen peroxide to the end of the reaction.
Patent JP-S60147587-A (JP)
Title: Controller for variable displacement type pump
Inventor: SUDA SEIZABUROU
IPC: F04B49/08
Filed: 1984-01-11
Abstract: PURPOSE:To facilitate the regulation of the pump with a simple structure by providing a horsepower control unit, a pressure control unit and a flow amount control unit integrally. CONSTITUTION:A servo-piston 2 is provided in the main body 1 and the tip end thereof is connected to a control lever 4 so as to be capable of changing the angle of inclination theta of a swash plate or an oblique shaft for the variable displacement type pump 3, further, a three-port choke valve 5 is provided in the main body 1 of the body in parallel to the servo-piston 2. An arm 6, secured to a part projected to the outside of the servo-piston 2, is bent into a channel shape, the tip end thereof is positioned at a predetermined position before the three-port choke valve 5 and a feedback spring 9 is interposed between a seat 8 at the tip end of the rod 7 of the three-port choke valve 5 projected to the outside thereof.
Patent JP-H08189116-A (JP)
Title: Panel unit for curtain wall
Inventor: AKIYAMA YOSHIHIKO
IPC: E04B2/90
Filed: 1995-01-12
Abstract: PURPOSE: To realize a panel unit for a curtain wall which is provided with open joints and excellent in the workability, without use of a special material. CONSTITUTION: A plurality of enameled steel panels bent at the periphery, are assembled to shape a flat plate and fitted to a metallic unit frame 1, in order to make a panel unit for a curtain wall. Two rows of waterproof materials 5 are arranged near the front face and the rear face at the peripheral side faces of the panel unit. The waterproof material 5 near the rear face is put in and fixed to the edge of panel.
Patent JP-H03208897-A (JP)
Title: Production of tic whisker
Inventor: TOKUNAGA ATSUSHI
IPC: C30B29/62
Filed: 1990-01-10
Abstract: PURPOSE:To prevent oxygen from entering TiC whiskers and to enhance the purity and quality of the whiskers by bringing a gaseous mixture of TiCl4 with arom. hydrocarbon and H2 into a vapor phase reaction in a system contg. a transition metal (compd.). CONSTITUTION:A gaseous mixture prepd. by mixing TiCl4 with arom. hydrocarbon such as benzene and H2 so as to regulate the atomic ratio of titanium to carbon to 0.8-3.0 is introduced into a reaction tube contg. a transition metal such as Ni or a compd. thereof set at the center and TiC whiskers are formed on the transition metal or compd. by bringing the gaseous mixture into a vapor phase reaction at 1,100-1,350 deg.C.
Patent JP-S5595715-A (JP)
Title: Method of burying bar structure for utilization of terrestrial heat
Inventor: TAKAHASHI TOSHIAKI
IPC: E01H5/10
Filed: 1979-01-12
Abstract: PURPOSE: To enable and easy burying of a bar structure, by pulling off only a boring device after inserting the bar structure into the device through the use of a hollow portion thereof at a point of time when a boring is performed to an expected  depth.  
     CONSTITUTION: At a point of time when boring, which is performed by a conventional boring process, is conducted to an expected depth, a bar structure to be buryed is inserted through the use of a boring rod, a joint, a hollow portion of a core tube, which are incorporated in a boring device. The boring rod, the joint, and the core tube are pulled off with the bar structure left as it is, a burying work of the bar structure, thus, being completed. This permits the burying of the bar structure without any trouble even at the ground whereat a landslide is like to occur. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08190342-A (JP)
Title: Map display device
Inventor: KATO YASUHIKO
IPC: G09B29/00
Filed: 1995-01-12
Abstract: PURPOSE: To easily obtain a map of a desired range by providing a storage means storing a map, an input means for inputting a place name, a display means displaying a map including place names inputted by the input means with a reduced scale corresponding to the place name. CONSTITUTION: When a place name is inputted by a microphone 1 or a place name is inputted by operating a keyboard 3, a map including the place name is displayed on a display device 6. A controller 4 reads out a map from a map information storage device 5 corresponding to a voice recognition result or an operation signal supplied from a voice recognition device 2 or the keyboard 3 respectively, and supplies it to the display device 6. The map information storage device 5 is, for example, a CD-ROM and the like, stores plural maps of a reduced scale. Further, the map information storage device 5 stores a table (place name table) in which a place name shown in the map is related to a reduced scale corresponding to the place name.
Patent JP-S58120682-A (JP)
Title: Technical method of skillfully applying and peeling tool with paste and solvent
Inventor: NAGAI MASAYA
IPC: C09J5/00
Filed: 1982-01-11
Abstract: PURPOSE:To apply or peel a sheet of wallpaper, etc. skillfully without scratching or marking, by forming many holes concentratedly on the surface to be coated with a paste, evaporating a solvent therefrom, applying a tool thereto, and pouring the solvent from the holes to peel the tool therefrom. CONSTITUTION:Many holes are concentratedly formed on a surface to be coated with a water-soluble paste, and a solvent, e.g. water, is evaporated from the concentrated holes to apply a tool thereto. Water is then poured from the holes to dissolve the paste which is an adhesive to peel the tool therefrom. The resultant mark is then wiped off with water
Patent JP-H03208063-A (JP)
Title: Automatic document feeder
Inventor: OUCHI TOSHIAKI
IPC: G03G15/04
Filed: 1990-01-10
Abstract: PURPOSE:To reduce a frictional force at the time of feeding a document to a document platen and to prevent image quality from degradation by providing a connecting means which connects a guiding member provided on a document carrier path and a document cover member so that they can be separated. CONSTITUTION:This automatic document feeder 3 is provided with a platen sheet 31 for pressing the document D set on the document platen 30 and has a document cover 32 which can be freely opened/closed on the document platen 20 and a document feeding mechanism part 34 which takes out the document D set on a document tray 33 one by one, supplies it to the document platen 30 and ejects it to the upper surface of the document cover 32 after finishing exposure. A guide 56 being a guiding member is provided on the ejection side of the document carrier path 50 which leads to a feeding roller 48 from the separating means 38 of the mechanism part 34. The tip of the guide 56 is allowed to extend to below the platen sheet 31. After finishing the exposure, a lever 76 is turned in a direction shown by an arrow S with the rotation of a cam 74 caused by the rotation of a motor 73 and the platen sheet 31 and the guide 56 are separated from the document platen 30.
Patent JP-S59128495-A (JP)
Inventor: TOUKAWA HIROICHI
IPC: G21D3/12
Filed: 1983-01-14
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-H06217194-A (JP)
Title: Picture display control circuit
Inventor: KOBAYASHI KENICHI
IPC: H04N5/262
Filed: 1993-01-13
Abstract: PURPOSE:To attain a low power consumption, and to obtain a desired halftone display effect by outputting and displaying a video signal through time control action by a digital circuit in the timing section of a character output. CONSTITUTION:A vertical synchronizing signal 105 is inputted to the C terminal of a 1/m frequency-dividing circuit 4, and a halftone-mode (HTM) signal 103 is inputted to an S terminal. In the case of a no-HTM, the signal 103 and an (m) frequency-division signal 106 are turned to '1', and characters and symbols, or videos are displayed on a TV screen, corresponding to data which are outputted from a storage device 1 and are loaded on an (n) bit shift register 2 are all '1' or '0'. In the case of an HTM, the signal 103 is turned to '0', and when the signal 106 is '0', a video signal 104 and a character signal obtained through a variable resistance 11 are alternatively displayed on the TV screen. Also, when the signal 106 is '1', the character signal obtained from the resistance 11 is outputted. Therefore, it is not necessary to provided an MIX circuit, and a low power consumption can be attained.
Patent JP-H11196640-A (JP)
Title: Carrying device in harvester
Inventor: TAKIZAWA YOSHINORI
IPC: A01D17/00
Filed: 1998-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a carrying device in a harvester surely excludable a non- harvesting material in carrying on a carrying conveyor and surely preventable a receiving the non-harvesting material other than the harvesting material in a receiving part. SOLUTION: This harvester has a digging up body 50 digging up a harvesting material B and a carrying conveyor 19 carrying the harvesting material B dug up by the digging up body 50 to a receiving part. The carrying conveyor 19 has the first conveyor 20 carrying the harvested material B backward and a second conveyor 21 taking in the harvested material B carried out from the first conveyor 20 and carrying the harvested material B to a receiving part. An excluding space 24 excluding a non-harvesting material carried by the first conveyor 20 is formed between a carrying out end part 22 of the first conveyor 20 and the taking in end part 23 of the second conveyor 21. A gap of the excluding space 24 is controllable. The gap of the excluding space 24 is adjusted by displacing one of the first conveyor 20 and the second conveyor 21.
Patent JP-H04263761-A (JP)
Title: Showcase cooling system
Inventor: UEDA KAZUHIRO
IPC: F25B47/02
Filed: 1991-01-17
Abstract: PURPOSE:To operate two sets of showcases by one set of condensing unit by employing the high-pressure side refrigerant solution of a condensing unit, connected to respective showcases, as a heat source, when the defrosting of a refrigerating cycle in the other showcase opposed to one showcase is effected. CONSTITUTION:A showcase cooling system is provided with first showcases 1-3 for fresh foods and second showcases 12, 13 for refrigerated foods while these showcases are connected to a condensing unit 11 by a refrigerant pipeline 10. In this case, a four-way valve 34 and three-way valves 36, 37 are switched to conduct refrigerant, discharged out of a second compressor 32, into an evaporator 14 and melt frost when the defrosting operation of the second showcases 12, 13 is effected. Condensed refrigerant is passed through a choking device 16 and the three-way valve 36 to effect heat exchange in a second refrigerant heat exchanger 44 between refrigerant solution in a liquid pipeline 10a. Further, the evaporated refrigerant is returned into the second compressor 32 through the three-way valve 37 and the four-way valve 34.
Patent JP-S5497698-A (JP)
Title: Preparation of polycarbonate
Inventor: HASHIMOTO KOUJI
IPC: C08G64/40
Filed: 1978-01-19
Abstract: PURPOSE: To prepare a polycarbonate which is free from waterdrops and impurities and can be easily purified, by adding specific amount of sodium chloride to the emulsion solution of the polymer.  
     CONSTITUTION: An emulsion of a polycarbonate is prepared by reacting a dioxy compound, e.g. bis(4-hydroxyphenyl)methane, etc., with phosgene in an inert organic solvent, e.g. methylene chloride, etc., in the presence of an alkali metal hydroxide. Sodium chloride(preferably 1W15 parts by weight on the basis of 100 parts by weight of the dioxy compound) is added to the emulsion and the organic layer containing the polycarbonate is separated. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58121463-A (JP)
Title: File protecting system
Inventor: TANAKA MINORU
IPC: G06F11/00
Filed: 1982-01-13
Abstract: PURPOSE:To protect a file in recording unit and to prevent information destruction caused by erroneous operation, etc. of the file, by inhibiting partial invalid writing operation when various data are treated on one medium. CONSTITUTION:The address of protect information is converted into a track No. and a sector No. by an address converting circuit 11, and the data is written on an RAM according to the converted address. When writing is made on a floppy disk 8 from an external circuit through a controlling circuit 1, the track No. and selector No. of registers 2 and 3 become the address on an RAM5 and the existence or non-existence of a protect is outputted from the RAM 5. It is determined by the output of the RAM5 that whether a WRITE control signal is outputted to the floppy disk 8 through an AND circuit 9 and an NAND circuit 10 or not.
Patent JP-S60147787-A (JP)
Inventor: IMAIZUMI YOUICHI
IPC: G09G1/06
Filed: 1984-01-12
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-H05195268-A (JP)
Title: Method for controlling concentration of acid for jet pickling equipment
Inventor: MORIMOTO HIROSHI
IPC: C23G1/08
Filed: 1992-01-13
Abstract: PURPOSE:To optimize the grading of the acid concn. distributions of respective circulating tanks for supplying acid solns. to plural pickling chambers and to improve pickling efficiency by replenishing the acid solns. of a low concn. or high concn. according to the acid concns. of the circulating tanks into the circulating tanks. CONSTITUTION:The acid solns. from the respective circulating tanks 3A to 3C are sprayed in a jet state to a steel strip 1 successively passing the plural pickling chamber 2A to 2C. Further, these circulating tanks 3A to 3C are cascade-connected to successively feed the acid solns. to the low concn. side. The acid concns. of the acid solns. in the circulating tanks 3A or 3B and 3C are measured by a measuring means 8 and the acid solns. are properly replenished to the circulating tank 3C from a replenishing acid tank 13 of the low concn. or a replenishing acid tank 12 of a high concn. according to these acid concns. and further, the acid solns. are supplied from the upstream side to the downstream side by acid feed pumps 10a, 10b. As a result, the acid concns. in the respective circulating tanks 3A to 3C are controlled to linearly maintain the gradient of the acid concn. distribution between the circulating tanks.
Patent JP-S58121966-A (JP)
Inventor: TSUKAGAWA JIYUN
IPC: A61N5/02
Filed: 1982-01-16
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-H11197590-A (JP)
Title: Partial coating method
Inventor: KAWADA TOSHIMICHI
IPC: B05D7/00
Filed: 1998-01-12
Abstract: PROBLEM TO BE SOLVED: To drastically improve the visual appearance of a product and to decrease the frequency in cleaning a masking jig. SOLUTION: A narrow step face 20 is formed within the ring formed by the frame 14 of a grill main body 12 and a main partition plate 16, and a first face 21 and a second face 22 are formed with the step face 20 as a boundary. When a coating film layer 13 is formed, a masking jig is set not to expose the second face 22. In this case, the lower part of the peripheral wall face 24 of the masking jig is abutted on the second face 22, and the upper part of the peripheral wall face 24 and the ceiling face 25 are projected from the step face 20. When coating is conducted, a paint is directly sprayed on the first face 21, the paint is hardly sprayed on the step face 20 from a spray 28 since the projecting part of the masking jig and the first face 21 constitute a wall, and the misty paint is thinly deposited.
Patent JP-S60148979-A (JP)
Inventor: SHIGEOKA KOUJI
IPC: E06B11/02
Filed: 1984-01-12
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。