baber/WOPTO huggingface dataset:
Patent JP-H08159986-A (JP)
Title: Defect inspecting apparatus for lenticular lens sheet
Inventor: HASEGAWA JUN
IPC: G03B21/625
Filed: 1994-12-01
Abstract: PURPOSE: To provide an automatic inspecting apparatus for a lenticular lens sheet for a compact transmission type projection screen, etc., which can be retreated from a production line (in line) to an off-line as required. CONSTITUTION: A lenticular lens sheet 130 is photographed by linear domain photographing means from an emission surface side by using a transmission illumination or a reflecting dark field illumination while moving the sheet 103 at a predetermined speed, and the signal obtained by photographing is image- processed by an image processor 120. An automatic inspecting apparatus 100 detects the black defect in a lenticular lens sheet resin or the white defect of the shielding film of a black stripe, and has a moving means capable of retreating from a production line (in line) to an off-line as required.
Patent JP-2001137185-A (JP)
Title: Electronic endoscope
Inventor: SUGIMOTO HIDEO
IPC: G02B23/24
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To reproduce a good quality optical image on the monitor even when distance between objective lens of an electronic endoscope and an object is different. SOLUTION: The first light guide 13 and the second light guide 14 are arranged with predetermined space so that they are optically independent at the incident end. A disphragm 33 is interposed between ends of the first and second guide 13, 14. Luminance of the whole TV monitor is controlled by deciding light intensity of white light source based on the output signal from luminance control unit in image signal processing unit, as well as controlling light volume of the light flux guided to the first and second guide 13, 14 by driving the diaphragm 33 to make uniform the luminance on each domain on the TV monitor corresponding to the observation sites irradiated by the first and second guides 13, 14.
Patent JP-2000129187-A (JP)
Title: Aqueous pigment ink for marking pen
Inventor: NAKATANI NAOHARU
IPC: C09D11/17
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous pigment ink for marking pen, good at discharging property, giving opacifying white or pastel color handwriting and easily redispersible by agitation in precipitation after a lapse of time. SOLUTION: This aqueous pigment ink for marking pen is obtained by including at least a titanium oxide having 10-25 g/100 g oil absorption, a titanium oxide having 30-45 g/100 g oil absorption a dispersant and water and is having 5-100 mPa.s viscosity (25 deg.C).
Patent JP-S63308099-A (JP)
Title: Agent for removing stain from water-impermeable material and method therefor
Inventor: IMOTO MANABU
IPC: C11D7/02
Filed: 1987-12-21
Abstract: PURPOSE:To obtain a low-cost agent for removing stains from the surface of a water-impermeable material such as a membrane for structure, tent, water- proofing hood, water-proofing clothing and sheet for building industry and effective in preventing stain-redeposition and impregnation, by using a water- insoluble and highly water-absorbing polymer material as an active component. CONSTITUTION:The objective stain-removing agent contains, as an active component, a water-insoluble and highly water-absorbing polymer material such as starch derivative, cellulose derivative, vinyl acetate copolymer, acrylic acid/ acrylamide copolymer or crosslinked polyvinyl pyrrolidone. Said stain-removing agent is applied to a stained surface of a water-impermeable material to form a stain-removing layer. A swelling agent composed mainly of water is supplied to the stain-removing layer to effect the water-absorption and swelling of the polymer material, the stain on the surface is absorbed into the swollen material and the stain-removing layer is removed from the surface.
Patent JP-H07174978-A (JP)
Title: Vertical type microscope
Inventor: HASEGAWA KAZUHIRO
IPC: G02B21/12
Filed: 1993-12-21
Abstract: PURPOSE:To provide a vertical type microscope by which a transparent sample to be observed can be observed without adding any postprocessing to transmitted light transmitted through the transparent sample, and which does not require a special member every time the transparent sample is observed. CONSTITUTION:In this microscope, the transparent sample to be observed is observed with the transmitted light obtained by secondarily transmitting the reflected light of vertical illumination primarily transmitted through the transparent sample to be observed through the transparent sample, and, the microscope is provided with optical means 13 and 12 converting the reflected light primarily transmitted through the transparent sample to be observed 14 into reflected light beams 20a and 20b uniformized all over the surface.
Patent JP-H04196648-A (JP)
Title: Cordless telephone set and its out-of-zone alarming method
Inventor: NAKANISHI AKIO
IPC: H04M1/00
Filed: 1990-11-26
Abstract: PURPOSE:To eliminate unexpected interrupt of a telephone line during talking due to out-of-zone movement of a mobile terminal equipment by reducing transmission power to the mobile terminal equipment or stopping the transmission thereto when deterioration in a received radio wave from the mobile terminal equipment is detected by a connection device. CONSTITUTION:When a propagation distance of a radio wave from a connection device 101 to a mobile terminal equipment 102 is longer than a propagation distance of a radio wave from the mobile terminal equipment 102 to a connection device 101 due to radio wave environment of the like in a channel, a radio wave intensity detection means 103 of the connection device 101 detects the decrease in a reception level of a radio wave from the mobile terminal equipment 102 and a transmission power adjustment means 104 reduces or stops the transmission power to the mobile terminal equipment 102. Then a radio wave intensity detection means 105 of the mobile terminal equipment 102 detects the level decrease in the reception radio wave from the connection device 101 and an alarm means 106 generates an out-of-zone alarm. Thus, the communication service zone of a cordless telephone set is maximized and unexpected interrupt of a talking telephone line due to out-of-zone movement of the mobile terminal equipment is avoided.
Patent JP-H05155664-A (JP)
Title: Elastic cement mortar composition for fire protection coating
Inventor: KAMIMOTO HIDEKI
IPC: C04B20/00
Filed: 1991-12-05
Abstract: PURPOSE:To provide a cement mortar compsn. having not only fire protection performance more effective than flame retardancy but elongating performance with which the mortar can enough follow behaviors of the base body such as cracking. CONSTITUTION:This elastic cement mortar compsn. for fire protection coating is obtd. by kneading (1) 100 pts.wt. of portland cement and/or white cement, (2) 10-40 pts.wt. of elastic-type polymer dispersion calculated as solid content having <=-20 deg.C glass transition point (Tg), (3) 50-200 pts.wt. of at least one kind of hydrated metal compd. prepared to have 50-150mum grain size, and a proper amt. of water.
Patent JP-H06165641-A (JP)
Title: Device for continuously and automatically producing chocolate
Inventor: AKUTAGAWA ATSUJI
IPC: A23G1/28
Filed: 1992-12-01
Abstract: PURPOSE:To obtain a device capable of changing a direction of incompletely solidified chocolate in a horizontally retained state in order to change the direction of a conveyor zigzag so as to secure an installing space in a narrow place because time is required to cool and solidify a chocolate material packed especially in a mold and an occupying space of a cooler is enlarged. CONSTITUTION:Mold fitting devices 110 are rotatably supported by pins 14 in a pair of transporting members 102 of a conveyor 101 and a lower guide rail 37 is horizontally moved by rollers 15 and 16 attached to the front and the rear of the pins 14. In the change of a direction upward or downward, at least the front roller 15 is conducted by an outer guide 35, the rear roller 16 can smoothly be moved as the front roller by an inner guide 36 in the upper guide rail 37 reversely in the order to give a device for continuously and automatically producing chocolate.
Patent JP-H10146924-A (JP)
Title: Laminated material, and laminate tube container using the same
Inventor: HAYASHI AKIRA
IPC: A01N59/16
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To achieve excellent hygiene without adhesion or propagation of mildews, germs, or bacteria on the container surface even at a high temperature by providing an inorganic compound having an antibacterial property at least in the surface layer part of a surface resin layer. SOLUTION: A laminated material A comprises at least a surface resin layer 1, a middle layer 2 and an inner resin layer 3 successively laminated from the outer side. An inorganic compound 5 having an antibacterial property is contained at least in the surface layer of the surface resin layer 1. As the inorganic compound, a silver ion soluble glass for diluting silver ions at a constant rate can be used. With a Banbary type mixer, a silver ion containing dissolving glass, and another additive can be added optionally to the thermoplastic resin. By sufficiently mixing and kneading, a master batch can be produced.  By mixing the master batch with a resin for forming the surface resin layer 1 and sufficiently kneading, followed by a film formation by a T die method or an inflation method, a film or a sheet containing the silver ion containing dissolving glass in a dispersed state can be obtained.
Patent JP-2000149347-A (JP)
Title: Signal recording method and magneto-optical disk device using the same
Inventor: TANAKA SAYOKO
IPC: G11B11/105
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical disk device which reduces a power consumption and is capable of clearly forming a desired domain, or a signal recording method. SOLUTION: This magneto-optical disk device 20 is provided with an optical head 2, a laser driving circuit 3, a magnetic head 4, a magnetic head driving circuit 5, a reproducing signal amplifier circuit 6, an external synchronizing signal generation circuit 7, a servo circuit 8, a servo mechanism 9, a spindle motor 10, a shaper 11, a driving signal generation circuit 13, a modulation circuit 14, and an encoder 15. The driving signal generation circuit 13 generates a driving signal to operate recording for a period corresponding to a predetermined length during a unit bit length in synchronism with an external synchronizing signal based on a recording signal modulated to a predetermined mode. And, based on the generated driving signal, the signal is recorded by driving a laser source in the magnetic head 3 or the optical head 2.
Patent JP-H11137429-A (JP)
Title: Cooking device
Inventor: KOBAYASHI MASAHIRO
IPC: A47J27/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a cooking device capable of preventing the gushing out of foods due to the back flow of air through the foods taking-out port formed in the bottom surface of a kettle. SOLUTION: A cooking device equipped with a kettle 2 for cooking foods is provided with a foods-taking-out port 50 formed in the bottom part of the kettle 2, a take-out valve 41 for opening or closing the foods-taking-out port 50, and a driving part 59 for driving the take-out valve 41. The driving part 59 gradually opens the foods-taking-out port 50 through the valve disk of the take-out valve 41.
Patent JP-H03183690-A (JP)
Title: Growing device for single crystal
Inventor: MIMURA SHOJI
IPC: C30B29/32
Filed: 1989-12-12
Abstract: PURPOSE:To inhibit single crystal from being grown from a place except seed crystal and to grow good-quality single crystal by adopting a specified structure for a seed rod fitted with seed crystal in the case of growing single crystal by a soln. pulling-up method. CONSTITUTION:In a growing device for single crystal wherein seed crystal 4 fitted to a seed rod 11 is brought into contact with the melt 3 of a raw material in a crucible 1 and thereafter single crystal is pulled up, the following structure is adopted for the seed rod 11. In other words, this seed rod 11 is constituted of a closed-end cylindrical outer pipe 14, an inner pipe 13 which is arranged in the outer pipe 14 while holding a properly long interval with each other and a coating material 12 for coating the outer circumferential face of the outer pipe 14. The thermal conductivity of the coating material 12 is made smaller than the thermal conductivity of the outer pipe 14. As the material of the inner pipe 13 and the outer pipe 14, platinum, rhodium or iridium and the alloys of the respective metals are preferably utilized. Further as the material of the coating material, quartz glass, alumina or zirconia are preferably utilized.
Patent JP-H07175298-A (JP)
Title: Image forming device
Inventor: SUDA TAKEO
IPC: G03G15/02
Filed: 1993-12-21
Abstract: PURPOSE:To obtain stable. electrostatic charging performance by completely removing toner and paper powder stuck to the surface of an electrostatic charging roller even with the lapse of time. CONSTITUTION:This device is provided with plural roller cleaning blades(sliding member) 11 and 12 sliding on the surface 3a of the electrostatic charging roller 3 in contact with a photoreceptor 1 and electrostatically charging the photoreceptor. Then, in the case the cleaning performance of any blade is deteriorated, the other blade compensates that. By disposing the blades 11 and 12 at positions symmetrical with reference to the center of the roller 3, the blades press the roller 3 with good balance at the symmetrical positions so as not to exert force moving the roller 3 in a specified direction on the roller 3. Thus, the roller 3 is brought into contact with the photoreceptor 1 in an always stable rotating state.
Patent JP-H02169941-A (JP)
Title: Piping of heat pump air-conditioning system
Inventor: NUMAJIRI FUMIYA
IPC: F25D17/02
Filed: 1988-12-21
Abstract: PURPOSE:To absorb the volume expansion of a brine caused by a temperature change by providing an oblong or ellipsoid cross section pipe on part of a secondary circuit piping line so as to absorb part or the whole of a fractional change in the volume of an anti-freeze. CONSTITUTION:Volumes of internal pipings of a heat exchanger 5 and a room radiator 6 are assumed to be 1.14l, respectively, and the volume of a piping 13 between A and C assumed 0.57l. An outward piping 12 between AB and between CD is constructed with an oblate pipe. For example, when two pipes with a 2cm shorter diameter a 4cm longer diameter, and a 4m length are employed, the volume therein is 2.86lX2. Accordingly, the whole volume of brines included therein is 8.57l, and it increases by about 0.86l as the brine increases by 10%. Herein, the crosssectional area of the piping 12 is 7.14cm<2>, and when the piping 12 is changed to a circle 17 subject to internal pressure due to the expansion of the brine, the diameter of the same is 3.28cm and the crosssectional area is 8.42cm<2>, allowing the latter area to be increased by about 18%. From the brine volume 2.86l in the piping 12, 2.86X2X0.18=1.03l which allows the volume expansion of the brine 0.86l to be sufficiently absorbed.
Patent JP-H02169530-A (JP)
Title: Removal of butyl group from tetrabutyl biphenol
Inventor: SHIBATA KATSUMASA
IPC: C07C37/48
Filed: 1988-12-21
Abstract: PURPOSE:To remove butyl from 3,3',5,5'-tetra-t-butyl-4,4'-biphenol by debutylating the 3,3',5,5'-tetra-t-butyl-4,4'-biphenol in the presence in a solvent consisting of a phenol and subsequently adding phenol, etc., to a bottom solution to transalkylate the unreacted t-butyl groups to the phenol. CONSTITUTION:In the first process, 3,3',5,5'-tetra-t-butyl-4,4'-biphenol(TBBP) is debutylated in the presence of a debutylation catalyst (e.g. p-toluene sulfonic acid) in a solvent consisting of phenol at 150-220 deg.C to prepare isobutylene gas and a bottom solution. In the second process, new phenol or cresol is added to the bottom solution and the unreacted butyl groups are transbutylated to the phenol or cresol to remove the butyl groups from the TBBP at 180-200 deg.C. The above-mentioned method does not require any drastic condition, permits the effective utilization and re-utilization of the recovered isobutylene and phenols and is simple and economical.
Patent JP-H04193946-A (JP)
Title: Sputtering device
Inventor: OGAWA TSUNEO
IPC: C23C14/34
Filed: 1990-11-28
Abstract: PURPOSE:To form a thin film with uniform characteristic on the substrate by disposing a guard plate provided with the relief slit of a shutter mechanism in the peripheries of a cathode electrode and a base electrode, respectively, and executing opening and closing of the slit by a opening/closing plate. CONSTITUTION:Into the vacuum vessel 1, a cylindrical guard plate 9 is disposed coaxially in the peripheries of the cathode electrode 2 and the base electrode 5 and to the guard plate 9, a relief slit 10 of shutter 17 is provided. The slit 10 is made closable by means of rotating a switch plate 11 by driving a driving shaft 12 by motor 13. By his constitution, electric power is impressed to the cathod electrode 2 to cause glow discharge in between the base electrode 5 and the target 3 is sputtered by the generated plasma. When the oxide surface layer of the target 3 is removed, sputter 17 is rotated to be retreated into space 20 via a slit 10, and thereafter the opening/closing plate 11 is rotated to close the slit 10. Thus, density of plasma in the neighborhood of the base electrode 5 is uniformized in the guard plate 9 and the thin film having homogeneous characteristics is formed on the substrate 6.
Patent JP-H04196369-A (JP)
Title: Structure of optical module
Inventor: KIRIYAMA TOSHIKATSU
IPC: G02B6/42
Filed: 1990-11-28
Abstract: PURPOSE:To lessen a the thermal resistance of area between an optical element and a receptacle so as to enhance the reliability of an optical module by a method wherein the center of a flange of metal is joined to the stem of the optical element, and both the ends of the flange are tapered in a thicknesswise direction to make the flange thin-walled, and the thin-walled part of the flange is joined to a receptacle. CONSTITUTION:The stem of an optical element 1 composed of a light emitting diode(LED), a photodiode(PD), or the like is soldered or welded to the center 2a of a metal flange 2. After the optical element 1 is aligned with the light axis hole 3a of a metal receptacle 3 in optical axis, the ends 2b and 2b' of the flange 2 are fixed to the receptacle 3 by laser welding. By this setup, a contact area between an optical element and a receptacle can be remarkably lessened in thermal resistance so as to enhance an optical module in reliability.
Patent JP-H11155467-A (JP)
Title: Bread
Inventor: HONMA NAOKO
IPC: A21D2/18
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain a bread further reduced in protein content compared to conventional low-protein bread and also further reduced in salt content compared to conventional low-salt bread, furthermore, reduced in both phosphorus and potassium contents, nevertheless having volume similar to conventional bread, and good in palate feeling. SOLUTION: This bread comprises 100 pts.wt. of starch, starch plus wheat flour, starch plus etherified starch, or starch plus wheat flour plus etherified starch, 0.5-5 pts.wt. of thickening polysaccharides, and 0.1-10 pts.wt. of dietary fibers. In this bread, protein content is reduced, and there is no need of adding any salt thereto because it is improved in dough sagging, palate feeling and the texture of its inner and outer layers. Furthermore, because of using starch instead of wheat flour, the amount of yeast to be added to the bread can be cut substantially, resulting in both lower consents of phosphorus and potassium in this bread.
Patent JP-H09130080-A (JP)
Title: Radio wave absorbing precast board
Inventor: KATO KAZUMA
IPC: H05K9/00
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To enable a plate-shaped press molded tile excellent in moldability and productivity by reinforcing the fixation to concrete of the tile, using a metal fitting. SOLUTION: A ferrite molded item 12 is arranged at the rear of a tile, and a metal fitting 10 is attached into the slit 11 bored on the flank of the tile, or the metal fitting is attached into the mounting hole made at the rear side of the tile or into the through hole piercing the tile from front to rear, and the rear of the tile, a ferrite molded item 12, and the metal fitting 10 are buried integrally under the concrete 13. Furthermore, for the metal fitting 10, it will do to use the metal fitting 10 in the shape along the tapered face, tapering the tile flank such that the joint width on the surface side of the tile becomes wide.
Patent JP-H08156913-A (JP)
Title: Method and apparatus for feeding and housing connected container
Inventor: FURUTA SHOJI
IPC: B65B35/46
Filed: 1994-12-01
Abstract: PURPOSE: To accurately house ampuls in a connected container by allowing ampul like articles to fall one at a time by a star wheel to house them in the connected container under the star wheel and correcting speed when the size of the connected container in which the ampul like articles are housed is changed. CONSTITUTION: Mutual drive timing is determined so that, when the recessed places (t) of a star wheel 3 advances by the distance corresponding to one recessed place, the housing places due to partitions of a connected container 5 called a corrugated case are pushed by the notches 4' of a notch conveyor 4 to advance over the distance corresponding to one ampul. When ampuls (p) different in size are packed, the feed speed of the connected container 5 is regulated by a speed correction mechanism. That is, when ampuls are housed in connected containers 5a, 5b different in size, the original positions of the respective containers 5a, 5b are not pushed by notches 4', 4" but sent by a speed correction mechanism (quick feed belt) f1 to match the heads of the containers with each other and, thereafter, feed speed is controlled.
Patent JP-H08155699-A (JP)
Title: Small sized cam transfer press
Inventor: HORI KOUTAROU
IPC: B21D43/05
Filed: 1994-11-30
Abstract: PURPOSE: To obtain a small sized cam transfer press which is provided with sufficient functions exclusively for a small work and which is simply structured for excellent operability. CONSTITUTION: A cam shaft 4 with a drive cam 5 is rotatably supported at a joined part between the middle frame 3B and the upper frame 3C of the frame 3; a belt 12 is stretched between the outer circumference of a fly wheel 6 provided on the right end of the cam shaft and the pulley 11 of a driving motor 9; and the cam shaft is rotated directly by the driving motor 9 without an intermediate shaft. Follower rollers 16, 17 abutting on the drive cam 5 at the top and the bottom are each pivotally supported by the upper slide 14 and the lower slide 15 which are provided vertically movably along the four guide posts 13 erected on the frame 3; and the vertical movement of the upper slide and the lower slide is performed by a single drive cam.
Patent JP-H04192211-A (JP)
Title: Dielectric ceramic composition
Inventor: KAGATA HIROSHI
IPC: C04B35/46
Filed: 1990-11-26
Abstract: PURPOSE:To get a high dielectric constant and noload Q-value to form a small size resonator by setting the values of x and y within a prescribed range, in a prescribed composition formula. CONSTITUTION:In a composition formula, Pb1-xCaxTi1+yO3+2y, a ceramic composition in which x is in a range from 0.55 to 1.0 and y is in a range from 0.1 to 4.0 can be obtained. Forty five parts or less by weight at least one or more kinds of oxides selected from LaxO3, Nb2O3 and Sm2O3 are added to 100 parts by weight of that ceramic composition. TiO2 phase whose dielectric constant is approx. 100, whose noload Q-value is as high as 5000 or larger and a Pb1-xCaxTiO3 phase whose dielectric constant is as high as 100 or larger coexist accordingly. Moreover, resonance frequency change by temperature can be reduced by adding a specified lanthanide oxide.