baber/WOPTO huggingface dataset:
Patent JP-H07202589-A (JP)
Title: Amplifier and multiway speaker device with it
Inventor: WAI RI IEN
IPC: H03F3/68
Filed: 1994-12-09
Abstract: PURPOSE: To maintain the output signals relatively uniform by sufficiently separating the outputs of plural amplifiers. CONSTITUTION: A voltage amplifier 60 is used as a 1st amplification stage and current amplifiers 64, 66, 68 are used as a 2nd amplification stage. The input terminals of the amplifiers 64, 66, 68 share a common connection part with the output terminal of the amplifier 60. Feedback resistors 70, 72, 74 are connected between the output terminals of the amplifiers 64, 66, 68 and the input terminal of the amplifier 60. Output signals from the amplifiers 64, 66, 68 are fed back to the input terminal of the amplifier 60 through the resistors 70, 72, 74.
Patent JP-H08156129-A (JP)
Title: Method of feeding and adhering belt-like material
Inventor: YOSHIDA MASAAKI
IPC: B29D30/30
Filed: 1994-12-09
Abstract: PURPOSE: To enable a belt-like material to be fed and wound with efficiency by preventing increase of installing costs and required space. CONSTITUTION: On an undertaking conveyor 12, a shifting and adhering device 15 is installed which is adapted to wind a belt-like material Wb cut into a predetermined length around the undertaking conveyor 12, shift it onto an adhering conveyor 11, and superimposing and shift-adhering it onto a preliminarily carried and positioned belt-like material Wc. The adhering conveyor 11a is formed to be moved forward and rearward to the molding drum T side via moving means, and the tip end side thereof is formed to be moved vertically toward the lower surface of the molding drum T side. At the distal part of the adhering conveyor 11 side of the adhering conveyor 11a, a restraint means 34 is arranged to grasp the rear end of the belt-like material Wc carried therein and regulate the length at the time of winding it around the molding drum T.
Patent JP-2000127397-A (JP)
Title: Thermal ink jet head
Inventor: UENISHI KATSUZO
IPC: B41J2/05
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermal ink jet head comprising heating elements generating uniform bubbles with high thermal energy efficiency and insusceptible to cavitation damage. SOLUTION: Heating elements 22 connected with a common electrode 18 and an individual electrode 21 and supplied with a heating pulse are formed under orifices (ink ejection nozzles). The heating element 22 is obtained by shaping a film of Ta-Si-O, or the like, formed by thin film technology into a plurality of flat linear heating elements 33 by photolithography and arranging the heating elements 33 in the center. The heating element 22 thus obtained generates a bubble with high thermal energy efficiency and cavitation damage has no effect on the heating element 22.
Patent JP-H04179752-A (JP)
Title: Roof for unit housing
Inventor: YAMAGAMI HIROSHI
IPC: E04B7/02
Filed: 1990-11-13
Abstract: PURPOSE:To prevent the occurrence of an overlap between pillars by a method wherein the pillar of a first roof unit has length ranging from the upper part of the first roof unit to the lower part thereof, the pillar, adjoined to the pillar of the first roof unit, of a second roof unit has a short length extending from the upper part of the second roof unit to the middle of the first roof unit, and the pillar of the first roof unit is joined with the pillar of the second roof unit. CONSTITUTION:A pillar 34 of an outside roof unit 3 is formed of a square pipe and has length ranging from the upper part of the roof unit 3 to the lower part thereof. A pillar 10 of a central roof unit 2 is formed of a square pipe and has a short length extending from the upper part of the central roof unit 1 to the middle of the pillar 34 of the outer roof unit 3. After the outer roof unit 3 is fixed, the pillar 10 of the central roof unit 2 is joined with the pillar 34 of the outer roof unit 3 through a bracket 15 and a mounting plate 17 for integral formation.
Patent JP-S63162179-A (JP)
Inventor: DOI MAKOTO
IPC: B23P19/02
Filed: 1986-12-23
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-H05311300-A (JP)
Title: Titanium material for key
Inventor: MITSUYOSHI SUKEHIRO
IPC: E05B19/26
Filed: 1991-10-25
Abstract: PURPOSE:To obtain a titanium material for a key excellent in corrosion resistance, strength and ductility by allowing a prescribed amt. of oxygen to enter into solid solution in titanium and increasing its strength without deteriorating its corrosion resistance. CONSTITUTION:The objective titanium material for a key is formed of a compsn. in which 0.1 to 0.6wt.% oxygen is allowed to enter into solid solution in titanium. The oxygen enters into solid solution in titanium and contributes to the increase in its strength without deteriorating its corrosion resistance. Then, this titanium material is obtd. by melting titanium and titanium oxide as a melting raw material and regulating the content of oxygen to 0.1 to 0.6wt.%.
Patent JP-H02151838-A (JP)
Title: Fully solid-state electrochromic element
Inventor: HORIBA TAMOTSU
IPC: G02F1/15
Filed: 1988-12-05
Abstract: PURPOSE:To improve the response speed, driving voltage, durable life and serviceable temp. range of the element by interposing a thin counter electrode film consisting of the oxide of a platinum-iridium alloy or a mixture composed of the oxide and alloy between a thin insulating film and one electrode. CONSTITUTION:A thin transparent conductive film 5 consisting of, for example, tin oxide-indium oxide, etc., is formed by a vacuum vapor deposition method or sputtering method on a glass substrate 6 and a thin reversible reduction colorable film 4 consisting of tungsten oxide or molybdenum oxide, etc., is deposited by a vacuum evaporation method, etc., thereon. Further, the thin insulating film 3 consisting of tantalum pentoxide or silicon dioxide, etc., is deposited by a vacuum vapor deposition method, etc., thereon. The thin counter electrode film 2 consisting of the oxide of the platinum-iridium alloy or the mixture composed of the oxide and alloy is formed thereon. The response speed, driving voltage, serviceable temp. range, and durable life are improved up to the level sufficient for practicable use.
Patent JP-H01147320-A (JP)
Title: Position detector
Inventor: NISHITANI KIMIO
IPC: G01D5/36
Filed: 1987-12-03
Abstract: PURPOSE:To evade the influence of noise light and to perform high-accuracy position detection by providing a light shield member which has plural slit openings to a projecting means and a photodetecting means. CONSTITUTION:Luminous flux from an LED 3 passes through respective slit openings (gap or light transmission part) of the light shield member 1 which has the plural slit openings to become thin luminous flux, which passes through light transmission parts of an optical scale 2 and slit openings of a light shield member 1 on the side of the light receiving element 4 and is photodetected by the light receiving element 4 to become a photocurrent. The optical sensor 5 is composed of the light shield members 1, light emitting element 3, and light receiving element 4. Then the photosensor 5 and optical scale 2 move relatively and the light receiving element 4 converts the light passing through light transmission parts of the optical scale 2 photoelectrically to obtain the position signal of the object. The light shield member 1 is provided with slit openings to evade the influence of noise light, thereby performing high-accuracy position detection.
Patent JP-S63142160-A (JP)
Title: Floor structure
Inventor: KATORIINU MARII SHIYATONEI
IPC: E04H3/12
Filed: 1987-12-03
Abstract: A modifiable floor structure useful in optimizing the configuration of a public hall is disclosed. The floor structure comprises a plurality of modular platforms, each including a rectangular horizontal panel, a pair of box girders, each box girder having a plurality of housings suitable for enclosing a plurality of folded chairs. Each modular platform also includes a mechanism for elevating and lowering the platform which is adapted such that the modular platform remains level and parallel to the ground as it is raised and lowered. A mechanism for remotely controlling the operation of the elevating mechanism is also included whereby the configuration of a plurality of modular platforms may be controlled from a central location. The seats stored within the housings of the modular platforms may be elevated, thereby positioning them for use above the plane of the modular platform. Furthermore, the seats may is configured in a variety of ways.
Patent JP-H03168642-A (JP)
Title: Pellicle
Inventor: NAKAE HIROYUKI
IPC: G03F1/62
Filed: 1989-11-29
Abstract: PURPOSE:To improve UV transmittance in a low wavelength region by using a thin film of transparent polyphosphazene resin as a pellicle film. CONSTITUTION:This pellicle is formed by stretching a thin film of transparent polyphosphazene resin (A) as a pellicle film on a frame. A membrane of the resin A with an antireflection layer of transparent amorphous fluorine contg. hydrocarbon resin (B) formed on the surface may be used as the pellicle film or a pellicle film with a layer of the resin B as one of antireflection layers may be used. The resin A has P=N bonds in the principal and/or side chains and may be a polymer represented by the formula. The resin B may be a fluorine-contg. polymer having cyclic structure in the principal chain.
Patent JP-H04177325-A (JP)
Title: Liquid crystal display device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/136
Filed: 1990-11-13
Abstract: PURPOSE:To enlarge inrush current so as to enlarge current margin by connecting the output of a complementary thin film transistor to a picture element. CONSTITUTION:The gate of PTFT 21 and that of NTFT 11 are connected with each other, which is connected to a line VGG22 or VGG'23 in the direction of Y axis, while the common output of C/TFT is connected to a liquid crystal 12. When the input of PTFT is connected to lines VDD18, VDD'18' in the direction of X axis, while the input of NTFT is grounded to earths 19, 19', if VDD18, VDD'22 are '1', a liquid crystal electric potential 10 becomes '0', and when VDD18 is '1' and VGG22 is '0', the liquid crystal potential 10 will be '1'. When the picture element of the liquid crystal 12 is '1' compared with an electric potential 13 of a counter electrode, the liquid crystal is turned ON, and when the liquid crystal electric potential 10 is '0', the liquid crystal is turned OFF. The liquid crystal electric potential 10 is thus not floated. A current margin can thus be enlarged.
Patent JP-H02153655-A (JP)
Title: Maintenance testing method
Inventor: TAKAYAMA AKIRA
IPC: H04L69/40
Filed: 1988-12-05
Abstract: PURPOSE:To clearly diagnose a fault part by conducting the comparison test of reception data and communication test data and consistently conducting the test of an output response to test data for circuits except for a signal processing. CONSTITUTION:When loop back designation is performed, communication test data is generated, and a circuit 14 performs the signal processing. A delay circuit delays data, which is inputted to a circuit 13 through a selector 12. The circuit 13 performs the signal processing, and it receives the signal as reception data. The transmission test signal is reflected immediately before it is outputted to a call line, and the signal processing circuit performs the signal processing at the time of a normal mode. Then, the comparison test between reception data obtained as a result and communication test data is conducted. Furthermore, the output response for test data is consistently conducted before the test is conducted for the circuits except for the circuit connected to the signal processing and for the circuit connected to the test. Thus, the fault part and the content can be diagnosed more clearly.
Patent JP-H03211255-A (JP)
Title: High toughness resistance welded steel tube excellent in laying properties in reel barge method
Inventor: ATSUMI TAKUYA
IPC: C22C38/00
Filed: 1989-11-29
Abstract: PURPOSE:To manufacture a high toughness resistance welded steel tube excellent in laying properties in reel barge method by preparing a resistance welded steel tube in which the content of C, Mn, Si and Al and the total amt. of Nb, V and Ti are specified and carbon equivalent and weld cracking sensitivity are prescribed. CONSTITUTION:A resistance welded steel tube contg., by weight, 0.03 to 0.20% C, 0.50 to 1.5% Mn, 0.05 to 0.50% Si and 0.005 to 0.060% Al, in which Nb, V and Ti satisfy <=0.040% Nb+V+Ti and the balance iron with inevitable impurities as well as having 0.20 to 0.36 carbon equivalent Ceq=C+Mn/6+Cu/15+Ni/15+Cr/5+Mo/5+V/5 and having <=0.25 weld cracking sensitivity Pcm= C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B is prepd. In this way, the high toughness resistance welded steel tube having <=85% yield ratio, having small weld softened zones and excellent in laying properties in reel large method can be obtd.
Patent JP-H03168888-A (JP)
Title: Character recognizing system
Inventor: INOUE SHIYOUKO
IPC: G06K9/36
Filed: 1989-11-29
Abstract: PURPOSE:To improve the recognition rate of character by approximating the oblique line part and curved line part of a read character dot pattern respectively by curved vectors. CONSTITUTION:Horizontal line, vertical line and accessory part respectively recognized by a horizontal/vertical line recognizing part 8 and an accessory extracting part 9 are respectively approximated by stright lines. On the other hand, an oblique line/curved line stroke extracting part 10 approximates oblique and curved line parts respectively by curves. The obtained contour line is expanded or contracted to the size required for comparing it with a dictionary dot pattern 23, the inside of the outline is filled to obtain a dot pattern whose size and contour are corrected, and then the dot pattern is compared with the dot pattern 23 to identify the character. Consequently, the losing of the feature of the character dot pattern can be reduced and the recognition rate of the character can be improved.
Patent JP-H01149793-A (JP)
Title: Underwater antifouling composition
Inventor: IMAZAKI HIDEYUKI
IPC: C07F7/22
Filed: 1987-12-04
Abstract: PURPOSE:To obtain the title readily decomposable composition, containing a specific asymmetric triorganotin compound as an active ingredient and effective in controlling marine fouling organisms, such as laver or barnacle, attaching to fishing nets, ship bottoms and marine structures. CONSTITUTION:The aimed composition containing an asymmetric triorganotin compound expressed by formula I or II {Bz is benzyl; R is lower alkyl or aryl; X is halogen, OH, acyloxy, benzoyloxy, lower dialkyldithiocarbamate or azole; Y is O, S, -OOC-Q-COO- [Q is (substituted) alkylene, alkenylene, -C(CH3)CH2- or arylene]; a is 1 or 2} as an active ingredient.
Patent JP-2000124714-A (JP)
Title: Portable radio
Inventor: TAKAHASHI SATORU
IPC: H01Q1/08
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To prevent a small diameter part at the root of an antenna top with a built-in coil-like antenna element from being damaged by an impact load. SOLUTION: For this portable radio, an antenna 2 provided with the antenna top 7 is supported so as to be pulled out and housed by a casing 1 and a housing part 13 for protection which houses the base part of the antenna top 7 in a fitted state when housing the antenna 2 in the casing 1 is formed so as to be projected from the case body 1 to the side part of the case body 1 for two directions that are the axial direction of the antenna 2 and a direction orthogonal to the axial direction.
Patent JP-H11125079-A (JP)
Title: Double sliding wooden sash and single sliding wooden sash
Inventor: KOBAYASHI AKIRA
IPC: E06B1/04
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a double sliding wooden sash, in which a wooden sash door can be opened and closed smoothly while effectively preventing ingression of rainwater into an indoor section. SOLUTION: The double sliding wooden sash has wooden frames 1a-1e fixed onto a building and a plurality of wooden sash doors 11, 12 moved on the sill frame 1e along the fixed direction on the insides of the wooden frame. Rainwater leading-out means 15, 16, 19-21 for leading out rainwater entered among the sill frame 1e and a plurality of the wooden sash doors 11, 12 from an outdoor section to the outdoor section through the inside of the sill frame without ingression into an indoor section are installed.
Patent JP-H03166720-A (JP)
Title: Forming method on fine pattern of semiconductor device
Inventor: NAKAJIMA MASAYUKI
IPC: H01L21/3205
Filed: 1989-11-27
Abstract: PURPOSE:To form easily an insulating film pattern with a tapered sectional hole having the excellent coating property of a conductive material by previously shaping a resist film containing an optical absorber onto an insulating film covering a semiconductor substrate or a wiring layer formed onto the surface of the substrate and patterning the resist film. CONSTITUTION:A resist film 3 containing an optical absorber is formed onto an insulating film 2 covering a semiconductor substrate 1 or a wiring layer 1 shaped onto the surface of the substrate 1, the resist film 3 is patterned, and a resist pattern 3a with a tapered sectional hole 4, both side faces of which are inclined in an outward spread shape, is formed. The insulating film 2 is dry-etched while using the resist pattern 3a as a mask, and an insulating film pattern 2a with a tapered sectional shaped hole 5 corresponding to the hole 4 of the resist pattern 3a is shaped. Accordingly, the resist film 3 is not removed more than required, and the insulating film pattern 2a with the hole 5 having the excellent coatability of a conductive material and an outward spread shaped sectional form can be formed easily.
Patent JP-H10147406-A (JP)
Title: Automated warehouse for storing vehicle
Inventor: ONO TAKUMI
IPC: E04H6/18
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To improve storing/delivery efficiency as a whole. SOLUTION: Vehicle delivery sections 33, 35 are provided on the entry sides of the right and left shelves 28, and an entry/exit station 39 is provided traversably between the entry sides of the vehicle delivery sections 33, 35. A vehicle is sent to one of the right and left vehicle delivery sections 33, 35 from the entry/exit station 39, and the vehicle can be delivered to a stacker crane main body from either one of the right and left vehicle delivery sections 33, 35.
Patent JP-H05145803-A (JP)
Title: Mounting member for camera equipment
Inventor: WATANABE KIYOKAZU
IPC: F16M11/04
Filed: 1991-11-25
Abstract: PURPOSE:To simplify the manufacture, to reduce the cost and to enhance the mounting capability of the camera equipment. CONSTITUTION:A stay 32 made of a sheet metal is provided between a front panel 23 and a rear panel 24 opposite to each other at a prescribed interval, a boss 36 is formed by applying extrusion processing to the stay 32, and a thread hole 36a for mounting leg member opened in a direction at a right angle to a facial direction of the stay 32 is provided in the boss 36. Thus, the leg member is mounted to the stay 32 by screwing the tip of the leg member to the thread hole 36a of the boss 36, then number of components is reduced. Furthermore, since the leg member is directly mounted to the stay 32 in mounting of the camera equipment, the mounted strength of the leg member to the stay 32 is increased.
Patent JP-H07157681-A (JP)
Title: Production of organic pigment and electrophotographic photoreceptor containing organic pigment
Inventor: SAKIMURA TOMOO
IPC: C09B67/20
Filed: 1993-12-08
Abstract: PURPOSE:To obtain a high-performance condensed imidazole pigment by a low-temperature reaction by condensing a specified aromatic carboxylic acid anhydride through dehydration with an aromatic diamino compound in a specified reaction solvent. CONSTITUTION:An aromatic carboxylic acid anhydride of formula I is condensed through dehydration with an aromatic diamino compound of formula II in a reaction solvent comprising a compound of formula III to produce a condensed imidazole pigment of formula IV. In those formulas, Z1 and Z2 are each a (substituted) aromatic ring; (m) is 1 or 2; R1 to R8 are each H, an alkyl or an aryl; and (n) is 0 or 1. Because the conventional process for producing a condensed imidazole pigment necessitates the use of a reaction at high temperatures, the produce is apt to be contaminated with impurities produced by side reactions and decomposition reactions, and expensive equipment is necessary. According to the process, a high-performance condensed imidazole pigment not contaminated with impurities can be produced by a low-temperature reaction. A highly sensitive electrophotographic photoreceptor can be provided by using this pigment.
Patent JP-H06135842-A (JP)
Title: Antipyretic and its production
Inventor: MATSUBARA TOSHIYUKI
IPC: A61K35/618
Filed: 1992-10-22
Abstract: PURPOSE:To produce an antipyretic having low side effect, having lowering action on normal body temperature and high antipyretic effect. CONSTITUTION:A component obtained by extracting sparkling enope squid with a hydrophobic organic solvent is concentrated under reduced pressure to give an antipyretic. An internal organ part of sparkling enope squid is finely ground and immersed in a mixed solvent of a hydrophobic organic solvent and a water-miscible organic solvent. The organic solvent layer in which the extracted solution is dissolved is concentrated under reduced pressure and the solvent is removed to give concentrated essence of an active ingredient. Body temperature of a feverish animal or a normal animal can be surely lowered and the antipyretic has no side effect.
Patent JP-2000134610-A (JP)
Title: Endoscope device
Inventor: TAKAHASHI TADASHI
IPC: A61B1/07
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To irradiate an object with the light of proper quantity at all the time and also speedily control the quantity of light corresponding to the lightness of the object with respect to an endoscope device. SOLUTION: Inside a processor 10 of the endoscope device, a histogram processing circuit 16, diaphragm control device 17, diaphragm 18 and CPU 22 are provided. The quantity of light radiated from a light source 19 to a body cavity S is adjusted by opening/closing the diaphragm 18 and the image of the body cavity S is formed on an imaging device 31. A luminance value is inputted to the histogram processing circuit 16 at fixed time intervals, histogram processing is performed and a representative value is calculated. When the representative value is equal to the last calculated representative value, the diaphragm 18 is not opened/closed. When the representative value is not equal to the last calculated representative value, the diaphragm 18 is opened/ closed.
Patent JP-2001124975-A (JP)
Title: Lens control system
Inventor: SASAKI TADASHI
IPC: G02B7/08
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a lens control system, capable of appropriately obtaining viewing angle correction data suited to the characteristics of a lens device in a shot box which is connected to the lens device, correcting a shot-registered zoom shot position by the viewing angle correction data, reproducing the photographing viewing angle identical to one at shot registration, at shot reproduction time and versatilely, using the shot box regardless of the kind of the lens device. SOLUTION: When power is supplied, a CPU 90 of the shot box 10 obtains viewing angle correction data suited to the characteristics from the lens device 6. Then at the time of shot-reproducing zoom, the shot-registered shot position is corrected, so as to match the photographing viewing angles at shot registration time and at shot reproduction time, by using the viewing angle correction data and the zoom is reproduced at the corrected shot position.