baber/WOPTO huggingface dataset:
Patent JP-H01258786-A (JP)
Title: Ultra-pure water producing device
Inventor: SAWADA HIDETAKA
IPC: C02F1/04
Filed: 1988-04-08
Abstract: PURPOSE:To extremely simplify operation monitoring and to produce ultra-pure water at a low cost by using a multiple-effect evaporator as a primary pure water system and using another multiple-effect evaporator as a secondary pure water system. CONSTITUTION:The multiple-effect evaporator A is used as the primary pure water system and another multiple-effect evaporator B is used as the secondary multiple-effect evaporator. Namely, raw water contg. impurities is first subjected to an evaporating and condensing treatment in the multiple-effect evaporator of the primary pure water system to obtain distilled water as the primary pure water. This distilled water is further treated in the multiple-effect evaporator of the secondary pure water system to increase the purity thereof, by which the ultra-pure water as the secondary pure water is obtd. This method eliminates the need for pretreating the raw water and extremely simplifies the operation monitoring thereof. The running cost is reduced as well.
Patent JP-H02267128-A (JP)
Title: Mold for forming optical element and production thereof
Inventor: KATASHIRO MASAHIRO
IPC: C03B11/00
Filed: 1989-04-06
Abstract: PURPOSE:To make it possible not to cause long-term burning even in a case forming an optical element having large diameter using a heating press by orienting coating film forming a forming face parallel to the forming face. CONSTITUTION:The aimed mold for forming an optical element forming a coating film 3 oriented parallel to a forming face on the topmost surface part of forming face 2 of mold substrate 1. The above-mentioned orientation means state where certain crystal face grows in a specific direction. The above- mentioned forming mold is produced by forming a coating film 3 consisting of nitride such as Cr-N in conditions of >=500 deg.C substrate temperature, 0.9-1.2kV accelerating voltage of ion beam and 4-5X10<-4>Torr N2 gas pressure by a reactive ion beam spattering method using Ar ion beam in N2 gas atmosphere. The forming mold keeps good mold release properties over long period, since surface extremely reduced in defect is realized by the coating film 3 to make adhesion of glass difficult.
Patent JP-H07272441-A (JP)
Title: Optical recording medium
Inventor: SHINKAI MASAHIRO
IPC: G11B7/24062
Filed: 1994-03-31
Abstract: PURPOSE:To avoid blurring from occurring in printing, increase a drying speed and improve the fire-resistant properties by a method wherein a recording surface on which writing with ink containing water-soluble dye is possible and smectite is contained in therecording surface. CONSTITUTION:A recording layer 13 whose main component is pigment is provided on a substrate 12 and a reflective layer 14 is stuck tightly to the recording layer 13 and, further, a protective film 15 is provided. A recording surface layer 17 may be provided on the protective film 15 or a recording surface layer 17 may also serve as a protective film 15. The recording surface layer 17 may be made of recording material which is usually employed as the material for an ink-jet printing method and the material may contain smectite. Starch, gelatin, casein, etc., may be employed as the recording material. If the surface layer 17 contains radiation-curing type compound, it is recommended to contain lipophilic smectite. With this constitution, flurring of printing can be avoided, a drying speed can be increased and, further, the fire-resistant properties can be improved.
Patent JP-H10285453-A (JP)
Title: Digital camera
Inventor: OGATA MASAO
IPC: H04N5/232
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera by displaying an image picked up by a posture of the digital camera, so that a short side of the rectangular image is set to top and bottom sides onto a screen of a television monitor in a way that its short sides are top and bottom sides, thereby allowing the image to be easily viewed in the case that the image picked up by the digital camera is sent to the television monitor and displayed on its screen. SOLUTION: The image picked up by a digital camera 10 is displayed on a screen of a television monitor 17. In the case that the image picked up by the attitude of the camera 10 is an image where short sides of a rectangular image are set to the top and bottom sides, the image displayed on a screen of the television monitor 17 is processed by a CPU 12 and a horizontal and vertical changeover switch 15, so that the short sides are set to the top and bottom sides of the image and the processed image is displayed on the screen of the television monitor 17.
Patent JP-H01259108-A (JP)
Title: Manufacture of copper super fine powder
Inventor: YOSHITAKE MASAYOSHI
IPC: B22F9/20
Filed: 1988-04-08
Abstract: PURPOSE:To easily precipitate spherical copper super fine powder having the specific particle size by dispersing copper hydroxide in alcohol solution, adding reducing agent while stirring and heating. CONSTITUTION:The copper hydroxide is dispersed in the monohydric alcohol solution of methyl alcohol, etc. The adding quantity of this copper hydroxide is desirable to less than about 50wt. parts to 100wt. parts of monohydric alcohol. By adding the reducing agent while stirring this suspended liquid, it is heated. It is desirable to use one or more kinds of formaldehyde, grape sugar and hydrazine as this reducing agent and to add the above reducing agent as the water solution. Further, the above hating is desirable to execute at >=50 deg.C and lower than b.p. of the monohydric alcohol, particularly at near the b.p. By this method, the copper super fine powder having <=0.1mum particle size and a little spherical oxide is precipitated for short time.
Patent JP-H03287124-A (JP)
Title: Liquid crystal display device
Inventor: KUROIWA MASAHIRO
IPC: G02F1/1333
Filed: 1990-04-02
Abstract: PURPOSE:To make a display of high display quality by specifying the product of the cell thickness of a liquid crystal cell and the birefringent index anisotropy of liquid crystal and providing a color filter for color difference compensation to at least either of polarizing plates. CONSTITUTION:This device consists of an upper polarizing body 2, an upper glass substrate 3, and a lower glass substrate 6, a liquid crystal 4 is held between across seal materials 5, and the lower polarizing body 7 is provided. In this case, the product of the cell thickness of the liquid crystal cell and the birefringent index anisotropy of the liquid crystal is >=0.6 mum and the color filter 1 for color difference compensation is provided on at least either of the polarizing plates. Consequently, even when multiplex driving is performed, almost no color difference is generated in no-voltage application and in an OFF state, and the display of high display quality is obtained.
Patent JP-H06272903-A (JP)
Title: Outdoor device of air conditioner
Inventor: FUJIKI HIRONARI
IPC: F24F5/00
Filed: 1993-03-23
Abstract: PURPOSE:To reduce an air flowing resistance passing through a lower part of a heat exchanger by a method wherein the heat exchanger is applied as a plate-fin and tube type heat exchanger having a plurality of rows of tubes in its forward and rearward direction and the lower part of the front row is recessed. CONSTITUTION:An inside part of a device easing 20 of an outdoor device is divided by a partition plate 21 into an upper segment and a lower segment. A compressor chamber 22 is formed below the partition plate 21 and a heat exchanger chamber 23 is formed above the partition plate 21. A heat exchanger 40 within the heat exchanger chamber 23 is applied as a plate-fin and tube type heat exchanger in which a plurality of rows of tubes are arranged in its forward or rearward direction, the lower part of the front row is recessed to cause the front one row to be shortened. With such an arrangement as above, a flow resistance of air sucked through an air intake port 28a and passing through the lower part of the heat exchanger 40 is reduced, resulting in that an amount of air passing through this part is increased and then a heat exchanging performance at this part can be improved.
Patent JP-H05253695-A (JP)
Title: Hydraulic link press
IPC: B30B1/16
Filed: 1992-03-12
Abstract: PURPOSE:To generate a big forming force with a small force and enable drawing formation of products of more complex shape by connecting a pressurizing cylinder to a toggle mechanism and controlling the speed and position of the pressurizing cylinder. CONSTITUTION:When the formation of a material to be drawing formed W is started, a micro processor CPU inputs a signal from a detecting part for the position of a slide 18 and the position of the slide 10 is confirmed. When the confirmed position is confirmed same to the position at which a set descending speed of the slide 10 set by a speed setting part 33 is commanded the set speed is read out from the speed setting part 33, a proportional electromagnetic regulating valve 26 is energized with a driving current corresponding to the set speed, the pressurizing cylinder 15 is supplied with a required hydraulic pressure, the descending speed of the slide 10 is controlled to be equal to the set speed. The more economical production can be attained by utilising the toggle mechanism which works as a magnificating mechanism to obtain a big forming force and the descending speed of the slide 10 being the forming speed is controlled by the master controller CPU in the drawing formation process.
Patent JP-H04321435-A (JP)
Title: Torque distribution mechanism of differential device
Inventor: SHIBAHATA KOJI
IPC: F16H48/38
Filed: 1991-04-19
Abstract: PURPOSE:To construct a torque distribution mechanism in small size, which is to control any as desired the distributing proportion of the torque transmitted from one input element of a differential device to its two output elements. CONSTITUTION:A planetary carrier 8 as one of the output elements of a differential device D is coupled with a right shaft 9, while a sun gear 5 as the other output element is coupled with the left shaft 10. A planetary carrier 12 of this torque distribution mechanism 11 of planetary gearing type is coupled with the left shaft 10, and external cogs 17 of a ring gear 15 are interlocked with the external cogs of the first named planetary carrier 8 with a certain reduction ratio through a pair of spur gears 18, 19, and a sun gear 14 is rotated by a motor 20. Use of spur gears 18, 19 instead of bevel gears for coupling the differential device D with the torque distribution mechanism 11 permits shortening the axial direction dimension of the mechanism 11.
Patent JP-2000282838-A (JP)
Title: Breather structure for engine
Inventor: SUGIURA KUNI
IPC: F01M13/00
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent remaining oil from being carried so as to climb up, and to reduce the volume of oil entering through the lower part of a breather plate. SOLUTION: A breather structure includes a breather plate 15 formed in its lower end part with a stepped part 16, having a wall part 16b in which an oil dripping hole 17 is formed. With this arrangement, oil O separated from blow-by gas is trapped in the stepped part 6, and an area exposed to the blow-by gas is decreased in order to prevent the oil O from being carried by the blow-by gas so as to climb up, and the oil O is discharged through the oil dripping hole 17, when the quantity of the oil O exceeds a predetermined valve. Oil is scraped up by a cam which is rotated in the lower part of the breather plate 15, and accordingly, even through it rises along the wall part of a breather chamber 4a, it is blocked by the bottom part 16a of the steeped part and the volume of entering oil can be reduced also.
Patent JP-H05257027-A (JP)
Title: Optical information outlet
IPC: H04B10/275
Filed: 1992-03-13
Abstract: PURPOSE:To structure an optical information communication system which is easily operated in home. CONSTITUTION:Optical fiber cables are embedded in the walls, etc., of general home. Then, optical information outlets are provided at specific positions in respective rooms. Information equipments such as system controller 1, an AV system 4, and miniature audio components 5, etc., are only connected to the optical information outlet by an optical fiber cable 7 for connecting the equipment and then a digital video signal, a digital audio signal, a command signal, etc., are transmitted and received among those information equipments.
Patent JP-S61245862-A (JP)
Title: Coating method and apparatus
Inventor: KAGEYAMA TAKASHI
IPC: B05C5/00
Filed: 1985-04-23
Abstract: PURPOSE:To reduce the formation of the thick film parts at both edges of the coating layer on a support web, in the curtain coating of the photosensitive film layer of a photographic material, by allowing the face width of the contact edge suspended surface of a tension support means to correspond to the suspended film thickness of a curtain film. CONSTITUTION:A tension support means can be formed as a regular shape rod support 1 having the contact edge suspended face width (d) fitted to the suspended film thickness of a curtain film appearing corresponding to a curtain coating condition. By this constitution, the liquid sump amount of th curtain film can be reduced according to suspending and the formation of the thick films at both edges of a coating layer is suppressed. The tension support means can be formed as an extensible rod support having an extensible multiple sheath structure fabricated by successively engaging cylindrical materials or square materials from a core material and, in this case, if the extending degree of each sheath is adjusted, the contact edge suspended face width extremely similar to the thickness of the suspended film is easily formed.
Patent JP-H04322768-A (JP)
Title: Coater of ultraviolet hardening type resin and production of optical disk by using the coater
Inventor: ITO HIRONOBU
IPC: G11B11/105
Filed: 1991-04-19
Abstract: PURPOSE:To control a warpage due to coating of ultraviolet hardening type resin and to obtain a disk excellent in mechanical precision by providing the projected parts for attracting and holding the disk to the inner and outer circumferences of the disk holding member of a coater of ultraviolet hardening type resin and making the height of the projected part for attraction of the outer circumference part lower than the height of the projected part for attraction of the inner circumference part. CONSTITUTION:A coater of ultraviolet hardening type resin is provided with a disk holding member 2, the means 4, 5 for supplying this resin on a disk 11 fitted to the member 2, a disk rotating means which rotates the disk 11 at high speed and uniformly stretches the resin and coated film hardening means for hardening the coated film by ultraviolet rays. The projected parts 6a, 6b for attracting and holding the disk 11 are provided to the inner and outer circumferences of the disk holding member 2. The height of the projected part 6b for attraction of the outer circumference is made lower than the height of the projected part 6a for attraction of the inner circumference part. As a result, a warpage based on coating of ultraviolet hardening type resin is controlled and a disk excellent in mechanical precision is obtained.
Patent JP-S63253664-A (JP)
Title: Bipolar transistor
Inventor: KASHIWANUMA AKIO
IPC: H01L21/331
Filed: 1987-04-10
Abstract: PURPOSE:To reduce parasitic capacitance, and to enable operation at high speed by bringing a section between a base leading-out region in the vicinity of a substrate surface and an element isolation region to the state of depletion on operation. CONSTITUTION:A region 37 changed into a depletion region under the state of at least the operation of an element is formed near a section extending over a graft base region 24g as a base leading-out region in high concentration and an element isolation region 22 in the surface of an insular region 23 in an epitaxial layer. That is, the region 37 is used as the so-called intrinsic semiconductor region. Parasitic capacitance COX, under a thin insulating film 34 is represented by the series connection capacitance of the parasitic capacitance COX of an insulating film 14 and the capacitance of a depletion layer DP, and is lowered largely. The effective depletion layer width of the capacitance CS' of the side face section of the graft base region 24g is widened, and the capacitance CS' is reduced. The capacitance COX' and the capacitance CS' are minimized, thus largely diminishing parasitic capacitance between collector-base, then increasing working speed.
Patent JP-H02267273-A (JP)
Title: Formation of thin film
Inventor: TOMIKAWA TADASHI
IPC: H01L21/205
Filed: 1989-04-06
Abstract: PURPOSE:To form a uniform thin film in a large area by specifying dilution of a gaseous raw material, the distance between a base plate and a counter electrode and the ratio of the flow rate of a gaseous mixture supplied to the discharge space to the volume of the discharge space respectively in a plasma CVD method at the atmospheric pressure. CONSTITUTION:Both an ungrounded electrode 2 and a grounded electrode 3 are oppositely provided in a film formation chamber 1. A base plate 4 for a sample is placed on the grounded electrode 3. A diluted gaseous raw material is supplied to the discharge space through an introduction port 5 and discharged through a discharge port 8 and a thin film is formed on the base plate 4 by glow discharge. At this time, the gaseous raw material is diluted with large amounts of gas consisting of at least one selected from among Ne, Ar, Kr and Xe and supplied as the diluted gaseous mixture. The ratio of the flow rate Q of the gaseous mixture supplied to the discharge space to the volume S of the discharge space is regulated to 1-10<2>sec<-1>. The distance (g) between the base plate 4 for the sample and the ungrounded electrode 2 is regulated to 10-0.1mm. Thereby a uniform thin film is formed in a large area at low cost.
Patent JP-S59215291-A (JP)
Title: Laser working device
Inventor: KOMATSU IWAO
IPC: B23K26/08
Filed: 1983-05-20
Abstract: PURPOSE:To provide a titled device which performs always uniform laser working in laser working which guides laser light or an object to be worked with a motor by controlling the laser input energy per unit length of a working locus by the change in the guiding speed. CONSTITUTION:A laser oscillator 1 emits laser light according to the instruction of a numerical control device 2 and motors 5, 6 guides an object 12 to be worked in X-Y directions so that the work 12 is subjected to prescribed working. The working speed changes with the working locus; said speed changes largely particularly in the small radius part or angle part. A pulse width modulator 22 controls the pulse width of laser light according to the speed change signal from encoders 20, 21 to maintain the specified laser input energy per unit length of the locus. The laser working is thus accomplished always with good sectional accuracy. Laser power may be controlled in place of controlling the pulse width.
Patent JP-H03286783-A (JP)
Title: Multi-remote radiation medical treatment system
Inventor: TAKANO HIDEAKI
IPC: A61N5/10
Filed: 1990-04-03
Abstract: PURPOSE:To conform plural X-ray simulators to a chemical treatment device by controlling the medical treatment device based on data from a work station received by a marking means subordinate to a CT and a second transmitter/ receiver in a transmission/reception system, generating progressive status for medical treatment, etc., and transmitting it to a CT simulation system. CONSTITUTION:The CT simulation system 21 installed at a hospital not provided with the medical treatment device 9, etc., is comprised of an X-ray CT 1, the marking means 22, and the work station 23. The working station 23 computes every kind of position information and information with respect to the collimator aperture, the angle, and the gantry angle of rotation of the medical treatment device 9 found from a targeted image by the marking means 22, and transmits data to the transmitter/receiver A24 of the transmission/reception system 26. The transmitter/receiver B25 sends the data sent from the transmitter/receiver A24 to a medical treatment device controller 27, which controls the medical treatment device 9. The transmitter/receiver B25 receives medical treatment data from plural hospitals from the transmitter/receiver A24, and processes medical treatment information.
Patent JP-H07295356-A (JP)
Title: Toner cartridge
Inventor: IKUNAMI KEIICHI
IPC: G03G15/08
Filed: 1994-04-26
Abstract: PURPOSE:To efficiently supply toner carried by the turning of a toner cartridge into a toner hopper by a necessary amount regardless of toner amount housed. CONSTITUTION:The toner cartridge 320 is constituted of a fixing member 321 fixed on a loading part 330, a movable member 322 turned by a gear G2 and a toner container 323 integrated to the movable member 322, so that the toner container 323 is turned by the drive of the gear G2 to carry the toner in the axial direction by the spiral projection 323A of the inner periphery of the container 323 and, simultaneously, a scooping up part 322A formed in the movable member 322 scoops up the toner of a specific amount by the turning of the movable member 322 and then, is turned to supply the toner to the toner supply port 310B of the toner hopper 310 through the toner discharge port 321B of the fixing member 321.
Patent JP-S60232193-A (JP)
Inventor: EJIRI KENJI
IPC: B68G7/12
Filed: 1984-05-01
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-S62244616-A (JP)
Title: Polyester film
Inventor: TSUNASHIMA KENJI
IPC: C08J5/18
Filed: 1986-04-17
Abstract: PURPOSE:To obtain a high quality cast film, without any surface defect and small in the variability of minor thickness, by a method wherein the containing concentration of poly organic siloxane, added to polyester, is limited and concentration distribution in the sectional direction of the film is specified. CONSTITUTION:In a polyester film, containing 1-100ppm of poly organic siloxane compound with respect to 100pts.wt. of polyester, the ratio R of the mass ratio (rs) of silicon atom in the surface layer of the polyester film to carbon atom in the same layer to the mass ratio (rc) at 100Angstrom  from the surface layer of the film or the ratio R=rs/rc is within the range of 0.8-10. When the containing concentration of the poly organic siloxane compound becomes lower than 1ppm, longitudinal stripe-type defects are developed on a polyester molten body sheet and when it exceeds 100ppm, strong adhesive force can not be obtained. On the other hand, when the value of R is up to 0.8, the variability of thickness due to minor recesses and projections can not be eliminated and when it exceeds 10, crater type defects may be generated on the surface of the film.
Patent JP-S5423465-A (JP)
Title: Electronic microscope
Inventor: UENO KATSUYOSHI
IPC: H01J37/28
Filed: 1977-07-25
Abstract: PURPOSE: To establish commonly providing the functions of a scanning type electronic microscope and a transparent type electronic microscope, by giving the means forming the most suited lens magnetic field for the purpose of observation without replacing an objective lens. 
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