baber/WOPTO huggingface dataset:
Patent JP-S5819727-A (JP)
Title: Rotary head device
Inventor: FUJIKI MAKOTO
IPC: G11B15/61
Filed: 1981-07-28
Abstract: PURPOSE:To improve working performance to attach a fixed drum to an attachment stand, by providing a roll bearing between the counter faces at the outer circumferences of opposite rotary member and a fixed drum and setting a fixing means to fix the fixed drum to the attachment stand at the position closer to the center of the stand than the roller bearing. CONSTITUTION:At least a roll bearing 35 is provided between the counter faces 28 at the outer circumference side of a rotary member 23 and a fixed drum 24 which are opposite to each other. Thus the size of the axial direction is reduced and made thin, and at the same time stable and highly accurate rotation is ensured. In addition, a fixing means which fixes the drum 24 to an attachment stand 51 by means of an attachment screw 54 is set at the position closer to the center of the stage 51 than the bearing 35. In such a way, the working performance is improved to attach the mechanisms around a rotary head device 45 to the stand 51.
Patent JP-H01287667-A (JP)
Title: Recording medium holding device
Inventor: KONUKI KAZUHIKO
IPC: G03B21/11
Filed: 1988-05-16
Abstract: PURPOSE:To hold a recording medium without blocking the picture recorded on the medium so that the medium can be cleaned easily by making the 1st holding member on the downstream side in the unfolding direction independently unfoldable and, at the same time, forcing the nonholding area of the 2nd holding member by means of an elastic member. CONSTITUTION:Of the holding members 32 and 33, the 1st holding member 33 on the downstream side in the unfolding direction is made independently unfoldable and, at the same time, the nonholding area of the 2nd holding member 32 is forced by means of an elastic member 100. Therefore, the picture recorded on the recording medium is not blocked by the elastic member 100 when the recording medium is held by folding the 1st and 2nd holding members 33 and 32. Accordingly, picture projection can be performed certainly and, in addition, the recording medium can be cleaned sufficiently without receiving any influences from the 2nd holding member 32 when the 1st holding member 33 is unfolded and the next holding operation can be performed without inconvenience.
Patent JP-H11300597-A (JP)
Title: Manufacture of metallic machined cage
Inventor: TERADA YASUNORI
IPC: B24B31/14
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To improve the reliability and life of a rolling bearing by barrel polishing a cage after machining a pocket for housing a rolling body on a cage material annularly machined by turning, and setting the hardness of an abrasive medium to about the same degree as the hardness of the rolling body. SOLUTION: In the manufacture of the cage body 4a of a cage 4 for holding a cylindrical roller 3 as a rolling body integrated between an outer ring and an inner ring, a cast material as material is roughly lathed to form the circumference, and cut into a prescribed length to provide a cage material, and this cage material are lathed to finish the inside and outside surfaces and end surface. A plurality of pockets 5 is formed by means of machining from one end surface, and a pinhole 7 is drilled in a column 6 between the pockets 5. A ring plate 4b separately formed on the cage body 4a is temporarily set by a pin 9 to assemble the cage 5, and the cage 4 is barrel polished by use of an abrasive medium having a hardness set to the same degree as the hardness of the rolling body 3.
Patent JP-H10308672-A (JP)
Title: Decoding operation method and decoding computing element
Inventor: ISHIKAWA YUKIO
IPC: H03M7/30
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a technology for having the number of matrix operations in IDCT which conventionally requires long time and for executing a decoding operation processing at a higher speed. SOLUTION: In a decoding operation method for product-sum-operating a first matrix 2 where coefficients of respective columns are symmetrical except for signs with a second matrix 3, a column group which is not product-sum- operated in the first matrix 2 is added/subtracted in parallel based on the same product-sum result at the time of product-operation of either symmetrical right or left column group in the first matrix 2 with the second matrix 3 and adding the product result.
Patent JP-H10310314-A (JP)
Title: Sheet processing device and image forming device equipped with it
Inventor: WATABE TOMOYUKI
IPC: B65H37/04
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To realize a sheet processing device which discharges sheets to be discharged on a tray by shortening the discharging time, and improves loading capability of sheets. SOLUTION: The rear end parts of sheets are dropped on a tray side by spraying air by an air supply source 61 provided above a pair of discharging rollers on the rear end part of sheets to be discharged on trays 23-25 by a pair of discharging rollers 32 and 33. By this action, the loading time of sheets is shortened and the hooking of sheets on a rear end regulating member 20 to regulate the sheet rear end part is prevented to improve the loading capability of the sheets.
Patent JP-H06327579-A (JP)
Title: Automatic shower operation device
Inventor: MASUDA NAOSHI
IPC: A47K3/28
Filed: 1993-05-19
Abstract: PURPOSE:To prevent the occurrence of a delay time from a user's entry into a washing place to the start of shower discharge, and automatically turn on and off the shower. CONSTITUTION:When human body sensors SE1 and SE2 composed of an infrared sensor or the like detect a human being nearing a shower device body, a control section PC1 opens a valve V1, thereby starting shower discharge. Also, when the sensors SE1 and SE2 detect a human being nearing the shower device body at a shower discharging process, a time for keeping the valve V1 open is extended, depending upon the frequency of detection. When the sensors SE1 and SE2 no longer detect a human being, the valve V1 is automatically closed on the operation of the control section PC1.
Patent JP-S5545020-A (JP)
Title: Variable focus microscope
Inventor: TAKASU SHINICHIROU
IPC: G02B27/00
Filed: 1978-09-25
Abstract: PURPOSE: To make possible observing the images of plural different planes simultaneously and distinctly or indiscretely through specification of arbitrary positions by providing a multifocus element whose refractive indices vary with the deflecting direction of light between the objective lens and the observing object plane.  
     CONSTITUTION: For example, a uniaxial crystal plate 3 of a thickness t is provided between an objective lens 2 and its focal position, i.e., image plane 8a. The optical axis of the crystal plate 3 is set perpendicularly to the optical axis center of the objective lens 2, i.e., the device center axis 4. On the other hand, a light source 5 is disposed in the position below the objective lens 2 to light the deflecting plate through a condenser lens 6. The vibrating direction of this deflecting plate 7 is determined in the direction perpendicular to the axial direction of the central axis 4 and is so arranged as to be rotated from the arrow A direction to the direction perpendicular to the plane of the figure by a rotating device. The uniaxial crystal plate 3 changes its refractive indices ω, ε with the deflecting rays of the deflecting plate 7 and its image plane becomes 8c, 8b. Namely, if the deflecting plate 7 is continuously rotated about the central axis 4, the focus position changes continuously in the range between the image planes 8b, 8c. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S609556-A (JP)
Title: Method for adjusting atmosphere of installation for producing thin metallic sheet
Inventor: ENDOU MUNEHIRO
IPC: B22D11/06
Filed: 1983-06-28
Abstract: PURPOSE:To enable the inexpensive and sure maintenance of a non-oxidative atmosphere in an installation for producing a thin metallic sheet by housing said installation in a hermetic chamber provided with an air substituting device and adjusting the inside of the chamber substantially to the non-oxidizing atmosphere in the stage of starting melting a metallic material. CONSTITUTION:An installation for producing a thin metallic sheet consisting of a furnace body supporting frame 2 for supporting a furnace body 4, a cooling roll 6 provided on a base 1, a take-up drum 10, etc. is housed in a hermetic space 28 formed of a hermetic tank 20 and a cover 22. A water-sealed evacuating pump 31, an inert gas bomb 34 and a high frequency power source, power supply control device, a controller for the pressure in the furnace (not shown in the figure), etc. are installed on the outside of said tank 20. The air in the space 28 is evacuated by the pump 31 before the melting of the metal 40 in said body 4 by a high frequency coil 3 is started and at the same time an inert gas is introduced into the space from the bomb 34 to substitute the air with said gas thereby adjusting the atmosphere thereof to the substantially non- oxidative atmosphere contg. oxygen at <=1%, practically a lower limit of 0.2 concn. The metal 40 is thereafter melted and is ejected onto the roll 6, by which a thin metallic sheet 41 is produced.
Patent JP-H01286318-A (JP)
Title: Chemical vapor growth device
Inventor: KISHIBE KENJI
IPC: H01L21/31
Filed: 1988-05-12
Abstract: PURPOSE:To make it possible to form a film which is uniform in quality in the depth direction on a wafer and small in foreign matters by laying refrigerant pipes in the periphery of a gas dispersion head or between plural gas dispersion heads. CONSTITUTION:Refrigerants pipes 9 are provided in the periphery of a gas dispersion head 6 or between plural gas dispersion heads 6 so as to let flow cooling water. Accordingly, wafer surface temperature in the periphery of the gas dispersion head 6 and right below between them can be lowered into the wafer surface temperature right below the gas dispersion head 6, and the wafer surface temperature can be made constant in the film forming area 10. Hereby, a uniform film can be formed, and further foreign matters attached to the gas dispersion head can be reduced.
Patent JP-S5742389-A (JP)
Title: Liquid clarifying device
Inventor: KAHATA MAKOTO
IPC: C09K3/00
Filed: 1980-08-28
Abstract: PURPOSE: To safely disinfect a fluid such as water or air at a low cost, by sustaining a sensitizing material having a specified property on a proper carrier in a dispersed state, forming a filter from the sensitizing material-sustaining carrier, and passing water or air through the filter under irradiation with light.  
     CONSTITUTION: A xanthene, di- or triphenylmethane, acridine, thiazine, cyanine, porphine, indigo, aromatic nitro, nitroso, aromatic ketone or aromatic heterocyclic compound or the like may be used as a sensitizing material having an absorption band in the wave length zone of 380W800nm and a dissolved oxygen-consuming rate of 0.5 or more. The sensitizing material is dispersed and sustained on a carrier such as beads in a molecular level by dipping, coating, melting, dissolving, mixing, depositing, vacuum-depositing or the like method. The sensitizer-sustaining carrier 2 is packed into the outside wall 1 of a vessel, a visible ray lamp 4 is located inside the vessel 1, and a fluid to be clarified is circulated or passed along the direction shown by arrow 3 while being exposed to the irradiation. Thus, the fluid is disinfected with high efficiency. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000300848-A (JP)
Title: Television-type game device
Inventor: INOUE HARUO
IPC: A63F13/88
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To enable even a person who experiences a double-up game for the first time to judge the result of a contest instantaneously and to improve the play characteristics of a game by discriminately displaying the result of a contest on a contest card itself at the time when the player executes a double-up game and wins. SOLUTION: A television-type game device is provided with a CPU 5A to control a double-up circuit and discrimination providing means 1 7, 1 8, and 20 on a contest on the basis of data stored in a storage device 35. Then the back sides of a plurality of contest cards 13 are displayed on the display screen of a display device 4, and a plurality of last cards representing past data are displayed as well. Then an operating button of an operating panel 2 is pressed down by a player to convert the display of the contest card 14 among the contest cards 13 into the surface side via an input control part 6, and the number of the contest card 14 converted into the surface side is compared with data inputted from the operating button to determine a contest.  The discrimination providing means are controlled on the basis of the result of the determination to display the result of the contest on the contest card 14 itself.
Patent JP-S599432-A (JP)
Title: Heating cooker
Inventor: ISHIHARA MASAHIRO
IPC: F24C7/02
Filed: 1982-07-07
Abstract: PURPOSE:To keep the surface of a reflector plate always clean, by using a reflector plate made of an opaque ceramic material and having a heater attached integrally to the same, and thereby burning out substances produced by heating and attached to the reflector plate. CONSTITUTION:Infrared rays 5 passed through an opening 7 of a heating chamber travel straight to a reflector plate 13 and are reflected off to an infrared-ray detector 9. The reflector plate 13 is made of a sintered alumina which is white in its outer appearance and has a high heat resistance and shock resistance. However, it is also possible to use other inorganic materials which reflect infrared rays effectively. Further, a resistance heater 14 is formed in patterns at one surface of the reflector plate 13 and fixed thereto by way of baking. Therefore, the surface of the reflector plate 13 can be always kept clean.
Patent JP-S5644379-A (JP)
Title: High dc voltage generator
Inventor: OSAKO TERUAKI
IPC: H02M7/155
Filed: 1979-09-14
Abstract: PURPOSE:To obtain a single phase apparatus comparable to a large 3 phase high voltage generator with a simple construction by smoothing the current waveform to be fed to a load utilizing a flywheel diode and a leakage inductance of a transformer. CONSTITUTION:The output of a rectifying circuit 2 is chopped by a switching element 4 receiving a pulse of a pulse width modulation circuit 11 adapted to generate a pulse with a width according to a control voltage VC. The first and second control rectifying elements 7 and 8 are operated synchronizing with an on/off action of the element 4 to effect alternate switching in the direction of the primary current of the main transformer 6 and the secondary output of the transformer 6 is rectified by a high voltage rectifying circuit 9 to be fed to an X-rays tube XT. Then, the current waveform fed to the load XT is smoothed in the combination a fly wheel diode 5 adapted to release energy accumulated in the transformer 6 and the leakage inductance of the transformer 6. This provides a single phase high voltage generator for the X-rays device capable of rapid spourt of large current with a simple construction, which is comparable to a large 3 phase voltage generator.
Patent JP-S599131-A (JP)
Title: Production of sintered raw material of iron ore
Inventor: SHIOTANI YASUSHI
IPC: C22B1/16
Filed: 1982-07-07
Abstract: PURPOSE:To improve JIS reducibility and a powdering index due to reduction by mixing the granules of raw materials which do not contribute to the formation of calcium ferrite in the stage of sintering and a sintering raw material which contains linestome granules and contributes to said formation. CONSTITUTION:Sintering raw materials which do not contribute to the formation of calcium ferrite in the stage of sintering, for example, powdery ore, silica rock, etc. are granulated to prepare such granules wherein moisture is 4-9%, and <=1mm. grain sizes are <=20% and >=5mm. grain sizes are <=50%. On the other hand, limestone powder is granulated to prepare granules wherein moisture is 3-7% and <=0.5mm. grain sizes are <=20% and >=3mm. grain sizes are <=40%. Said granules are incorporated in a sintering raw material which forms calcium ferrite in the stage of sintering so that basicity is made about 1.3-20.0. Both are mixed and a mixture is used as a sintering raw material, whereby the formation of secondary hematite in the stage of sintering is suppressed and a large amt. of calcium ferrite is formed.
Patent JP-H07324713-A (JP)
Title: Incinerator
Inventor: KOMADA HIDEO
IPC: F23G5/44
Filed: 1994-05-31
Abstract: PURPOSE:To enable a combustion residual left at a bottom part of an incinerator after combustion there to be efficiently taken out totally within a short period of time and with a less amount of labor, extend a life of refractory blocks filled in the floor of the incinerator and further an expenditure of replacement of the blocks to be reduced. CONSTITUTION:In an incinerator comprised of a primary combustion chamber 1, a secondary combustion chamber 9 and a discharging tower 11, an air blowing pipe 4 connected to a blower 5 and to which combustion air is supplied is arranged on a floor 3 of an incinerator of the primary combustion chamber 1, refractory blocks 18 are filled over the air blowing pipe 4, and a corrugated plate 17 having aeration holes is arranged over the refractory blocks 18.
Patent JP-H04344978-A (JP)
Title: Logic circuit preparation method
Inventor: KUROKI KANAME
IPC: G06F17/50
Filed: 1991-05-23
Abstract: PURPOSE:To unnecessitate the correction of a logic circuit chart, to save processing troubles, and to prevent an error due to manual processing at the time of synthesizing the logic circuit. CONSTITUTION:A logic circuit reading means 1 reads the original logic circuit from a logic circuit file 6. A macro circuit insertion means 2 inserts the macro circuit which is another logic circuit read from a macro circuit file 7 to the original logic circuit. A connection information specification means 3 specifies the connection information in a connection information file 8 so as to connect the macro circuit to the original logic circuit. A macro circuit connection means 4 connects the macro circuit to the original logic circuit to prepare the synthesis logic circuit. A logic circuit writing means 5 writes the synthesis logic circuit in the logic circuit file 6.
Patent JP-S6013822-A (JP)
Title: Antistatic fluorine-contained resin film and its preparation
Inventor: MIURA MORIKAZU
IPC: C08J7/12
Filed: 1983-07-01
Abstract: PURPOSE:To obtain the titled resin film having improved frictional resistance properties, chemical resistance, etc., by treating the surface of a fluorine-contained resin film with an organic basic compound so that the surface layer having a specified surface specific resistance is chemically bonded to a base material layer. CONSTITUTION:A fluorine-contained resin (e.g., polyvinyl fluoride, etc.) is made into a film having 10<7>-10<12>OMEGA surface specific resistance of the surface part of a base material layer, which is washed with an organic solvent, dried, and immersed in a treatment solution of an organic basic compound (e.g., amine, etc.) optionally diluted with a diluent, at about 20-100 deg.C for about 10min-5hr. After the treatment is over, the surface of the film is washed with water, etc. sufficiently, and dried to give the desired resin film.
Patent JP-S599635-A (JP)
Title: Electrooptic device
Inventor: OOTA SUNAO
IPC: G02F1/1343
Filed: 1982-07-07
Abstract: PURPOSE:To obtain a liquid display device which has nonline elements of metal- insulating film-metal (MIM) structure economically by employing a lithographing method which utilizes a self-matching stage. CONSTITUTION:A thin film 10 of tantalum provided on a glass substrate 9 in a specific pattern is treated by anode oxidation to form an oxidized film 11 on its surface. Then, a thin ITO (In2O3+SnO2) film 12 is provided over the entire surface of the substrate and coated with negative photoresist 13, and the substrate 9 is exposed on the rear side. This substrate is developed and the thin ITO film 12 is etched away through the hole part of the formed resist 13; and the remaining resist 13 is also removed and the ITO film 12 is etched into a shape of necessary picture elements 14, thus forming the MIM structure consisting of the thin tantalum film 10, oxidized film 11, and a picture element electrode 14. Then, a substrate provided with striped transparent electrodes is combined with said substrate 9 to form the liquid crystal display device.
Patent JP-S5642394-A (JP)
Title: Mounting method of semiconductor laser element
Inventor: MATSUI KANEKI
IPC: H01S5/02375
Filed: 1979-09-13
Abstract: PURPOSE:To prevent sputtering of solder produced when mounting the laser element, to improve the descrease of yield due to the shortcircuit of a P-N junction of the laser element and to suppress the improper mount at the time of mounting on a heat sink. CONSTITUTION:The solder 1 of prescribed thickness is covered on the surface of a heat sink 2 by a vacuum evaporation process or the like. The laser element 3 is brought into contact with the P-side electrode 4 on the solder 1, and the cleavage plane of the laser element 3 is mathced with the surface of the heat sink 2. Then, the electrode 4 of the laser element 3 is so retained at higher temperature than the melting temperature of the solder 1 as it is in the state that a load is applied in prescribed gas atmosphere as to be draped with the solder 1 on the heat sink 2, the heat sink 2 is then cooled to solidify the dolder 1, and the laser element 3 is soldered to the heat sink 2. Thus, the improper mounting can be suppressed.
Patent JP-S5773068-A (JP)
Title: Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
Inventor: KENESU JIYON HARISUN
IPC: G02F1/13
Filed: 1981-07-28
Abstract: A material suitable for a guest-host liquid crystal device comprises a solution of a liquid crystal material and a pleochroic dye wherein the pleochroic dye comprises at least one compound having a formula: <IMAGE> Formula (I)  wherein one of X and Y is OH and the other is NHR wherein R is H or lower alkyl; each of R1 and R2 independently represents alkyl, aryl, aralkyl, alkoxy or -NR3R4 wherein each of R3 and R4 is independently H or lower alkyl, provided that R2 is always adjacent to an OH group.
Patent JP-S5343744-A (JP)
Title: Polyamide molding material
Inventor: MURAO KOUKI
IPC: C08L77/02
Filed: 1976-10-04
Abstract: PURPOSE: The contents of iron and silicon in the polymer are reduced to below a specific value to suppress the crylstallization such as formation of spherulites thus providing molding articles having good transparency and good physical properties. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01287476-A (JP)
Title: Electric inspecting device for circuit board
Inventor: DAIMON HISAO
IPC: H05K3/00
Filed: 1988-05-16
Abstract: PURPOSE:To enable accurate and superior inspection with good reproducibility by providing a driving device which moves a support base for the circuit board longitudinally (up and down) or laterally (right and left). CONSTITUTION:The circuit board 5 is mounted on circuit board support bases 1 and 1a of the electric inspecting device, a fixed base driving device 4 is operated to move a contact pin fixed base 3 toward the board, and a contact pin 2 is brought into contact with the electric inspection terminal 6 of the circuit board. At this time, the circuit board 5 moves up in contact with the electric inspection terminal 6 of the circuit board, so the surface of the electric inspection terminal of the circuit board is ground by the contact part of the contact pin 2. Consequently, a protection insulation film on the surface is broken to improve the electric contacting of the contact pin 2, thereby enabling the accurate inspection.