baber/WOPTO huggingface dataset:
Patent JP-H0356651-A (JP)
Title: Method for heat treating beta type titanium alloy
Inventor: TAKATORI HIDEO
IPC: C22F1/18
Filed: 1989-07-21
Abstract: PURPOSE:To manufacture the beta type titanium alloy rolled stock which is homogeneous and provided with good mechanical characteristics by subjecting a titanium alloy in which the transformation point from the (alpha+beta) type to the betatype lies in a specified temp. range to continuous heat treatment in a convection type heating-cooling furnace. CONSTITUTION:The titanium alloy (such as Ti-13V-11Cr-3Al and Ti-11.5Mo-4.5 Sn-6Zr) in which the transformation point from the (alpha+beta) type to the beta type lies in the temp. of 700 to 850 deg.C is subjected to continuous heat treatment (such as process annealing, softening and soln. treatment) in a convection type heating- cooling furnace in such a manner that its heating-cooling rate is regulated to the range of 50 to 150 deg.C/sec. In this way, the beta type titanium alloy having uniform grain size can continuously be subjected to heat treatment, by which the beta type titanium alloy rolled stock which is homogeneous and having good mechanical characteristics can be obtd.
Patent JP-2001023516-A (JP)
Title: Cutter for cutting thin plate
Inventor: SUKETOMO NOBUYUKI
IPC: B23D17/00
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a cutter capable of surely recovering cut scraps and preventing damage to a cutting edge of an inner blade. SOLUTION: A cutting edge receiver 35 being pushed by a cutting edge 31 of an inner blade 21 and being rotated about a center pin 28 is provided between a pair of outer blades 22A, 22B. Scraps 6 are surely held because the cut scrap 6 abuts the cutting edge 31 of the inner blade 21 between the cutting edges 32A, 32B of a pair of the outer blades 22A, 22B. The cutting edge 31 of the inner blade 21 is not damaged by a shock of abutment with the side of the cutting edge receiver 35 because the cutting edge receiver 35 is pushed by the cutting edge 31 of the inner blade 21 and is rotated about the center pin 28.
Patent JP-H0746577-A (JP)
Title: User interface for pictorial communication terminal
Inventor: HIROAKE TOSHIHIKO
IPC: H04N5/262
Filed: 1993-07-30
Abstract: PURPOSE:To smoothly perform the communication of intention with an opposite side spot or work at a device for preparing an interactive space with the feeling of communication with the opposite side for which the conditions of a light source are matched. CONSTITUTION:At a user interface 101 for pictorial communication terminal, information concerning the light source of a space, where a user exists, is detected by a light source information detection part 102 and light source information 190 is sent to the opposite side spot and a light source information analysis part 103. The light source information analysis part 103 decides the position or characteristic of the light source for the background to be generated from light source information 191 of the opposite side spot and the light source information 190 of the present spot and generates synthetic light source information 192 to a background image generation part 104. According to the synthetic light source information 192, the background image generation part 104 sets illumination or the characteristic of the light source, generates a background image 193 and sends it to a visual information synthesizing part 106. At the visual information synthesizing part 106, an image 180 sent from the opposite side spot is synthesized with the background image 193, and a synthesized image 181 is generated to a display part 111.
Patent JP-H0739484-A (JP)
Title: Vacuum cleaner
Inventor: SATO TAKESHI
IPC: A47L9/22
Filed: 1993-07-30
Abstract: PURPOSE:To provide a vacuum cleaner having a wiring cord which does not hit against the interior of a cleaner main body even if the intermediate part of the wiring cord receives exhaust resistance. CONSTITUTION:The rear part of a fan motor 21 built in a cleaner main body is held by a pair of upper and lower ribs 29, 33 which are formed integrally with reinforcing ribs 30, 34 respectively spaced with a predetermined interval backward from the ribs 29, 33 behind the main body and opposing to the ribs 29, 33. The reinforcing ribs 30, 34 communicate with an opening 37 formed out of the rib 33 ad reinforcing rib 34 and the cleaner body is formed in the interior with a receptacle part which can receive the intermediate parts of wiring cords 42, 42... for supplying power sources to electric parts provided in the cleaner body.
Patent JP-H0477721-A (JP)
Title: Liquid crystal display device
Inventor: SHOJI MASAHITO
IPC: G02F1/1365
Filed: 1990-07-20
Abstract: PURPOSE:To present a liquid crystal display device, which enables display with high display fidelity even when multi-gradation display is executed, by composing one picture element electrode of plurally divided individual picture element electrodes and interposing a non-linear two terminal element between one of those individual picture element electrodes at least and a switching element. CONSTITUTION:One display picture element is composed of two individual picture element electrodes 29 and 49 to be connected respectively to first and second thin film transistors 21 and 41, first individual display picture element 20 with a common electrode 65, and second individual display picture element 40. Further, by providing a diode ring element 31 between the first thin film transistor 21 and the first individual picture element electrode 29, a voltage/light transmissivity characteristic can be made different for the two individual display picture elements 20 and 40 constituting one display picture element. Thus, difference between a threshold voltage and a saturated voltage can be enlarged for the liquid crystal display device.
Patent JP-S6346848-A (JP)
Title: Device for switching incoming voice
Inventor: ISHIHARA HIROSHI
IPC: H04M1/00
Filed: 1986-08-15
Abstract: PURPOSE:To easily identify an incoming telephone set in a very short period if plural telephone sets receive a call simultaneously by forming a unique telephone set whose incoming tone is varied through the use of an independent incoming information storage means loaded from the outside of a telephone set case. CONSTITUTION:A voice information storage means 44 is a separate body and connected to an interface 45 from the outside of a telephone set 46. A signal sent through lines L1, L2 is separated 7 to activate a voice synthesis circuit 41. In this case, the circuit 41 transfers the storage from the voice information storage means 44 via the interface 45 to reproduce the voice, amplifies 42 and laudens 14. In giving an optional voice to the voice information means 44, the incoming tones of plural telephone sets provided in the same closed space are identified clearly and immediately.
Patent JP-H0355800-A (JP)
Title: Sor device
Inventor: IIDA TOSHIAKI
IPC: H05H13/04
Filed: 1989-07-25
Abstract: PURPOSE:To protect equipment on a SOR (orbital radiation) light takeoff port, users and observers from SOR light when it is not in use by arranging a movable absorber which blocks the SOR light in front of the takeoff port. CONSTITUTION:A movable absorber 4 with bellows is arranged in front of a takeoff port. When SOR (orbital radiation) light is not taken out of the port 1, the SOR light which is irradiated to the port in a tangential direction of a beam line 3 is blocked by the absorber 4, projected from a vacuum duct 2, and impossible to enter into the port 1, so that equipment on the port 1, users of the SOR light and observers can be protected from the SOR light. On the other hand, when the SOR light is taken out of the port 1, the SOR light can be led to the port 1 by withdrawing the absorber 4.
Patent JP-S6434774-A (JP)
Title: Electronic typewriter
Inventor: YAMAGUCHI HIROSHI
IPC: B41J5/30
Filed: 1987-07-30
Abstract: PURPOSE:To eliminate the need for a process for relocation and enable relocation over several lines, by retrieving printing data stored in a read/write storage device for correction when a relocating key is depressed. CONSTITUTION:A read only memory 4 stores a program for inputting data from a keyboard 2, outputting the data to a printer 3 and performing relocation control. A read/write storage device 5 stores control data such as current carrier position and line data. A line data area 6 stores the vertical position, pitch or the like of the line data, whereas a line data buffer 7 stores a one-line amount of printing data. At least one line data area and at least one line data buffer are provided in one-to-one correspondence with each other. An area 8 stores the relative position of the line on which the carrier is currently located in the line data stored in the line data area. When a relocating key is depressed, the printing data for the current line stored in the read/write storage device 5 is retrieved starting from the leftmost end, whereby it is possible to obtain a relocating position and move the carrier to the position.
Patent JP-H0642104-A (JP)
Title: Wall panel
Inventor: TOKUNARI HIROHISA
IPC: E04C2/30
Filed: 1992-07-17
Abstract: PURPOSE:To generate a fine appearance of an interior material irrespective of the workmanship of applying the adhesive. CONSTITUTION:A wall panel 11 to be attached to the wall forming surface of a building is so structured that an interior material 12 is affixed to the rear surface 13, which is provided with projections 14 and recesses 15, wherein the projections 14 are to serve for the interior material 12 to be stretched over and affixed while the recesses 15 serve as runoff parts for the adhesive 16. It is preferable that the projection oversurfaces 17 are provided with holes 19 to allow the adhesive 16 to attach easily.
Patent JP-H1136255-A (JP)
Title: Snow melting device
Inventor: HATANO TAKAYOSHI
IPC: E01H5/10
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To automatically and surely drive a heating means provided on a snow melting tube. SOLUTION: A snow melting tube having a heating means and a drain pump forcedly draining the snow melted water to the outside of a snow melting tank 1 are arranged in the snow melting tank 1 buried in the ground. A snow sensor S detecting that snow is inserted into the snow melting tank 1 and a controller C communicating with the snow sensor S are provided. The heating means can be driven based on the detection signal from the snow sensor S, and the snow sensor S is constituted of a reed switch operated in no contact.
Patent JP-S5979212-A (JP)
Title: Zoom lens using synthetic resin material
Inventor: TSUJI SADAHIKO
IPC: G02B1/04
Filed: 1982-10-29
Abstract: PURPOSE:To eliminate a focusing variation due to temperature variation and humidity variation, and to make a titled lens lightweight and low in cost by using a lens group which is present on the nearest side of an object of a photographic system as a focus group, and using a lens consisting of a synthetic resin material for said group. CONSTITUTION:In a zoom lens constituted of lenses 11, 12 which can move back and forth for focusing, the second group 13 which can move for variable power, the third group 14 which can move for correcting a focus variation caused by the variable power, and a fixed group 15 for forming an image, the lens 11 or 12 is prepared by use of a synthetic resin material. It is desirable from the viewpoint of chromatic aberration that a material of a positive lens is constituted, for instance, of methyl methacrylate and a material of a negative lens is constituted of styrene, polycarbonate, etc. In this regard, a stopper is provided on a moving mechanism of focusing as necessary, by which it is also possible to prevent a focusing group from going too far from a position to an infinite object.
Patent JP-2000021276-A (JP)
Title: Vacuum circuit breaker
Inventor: TSURUNAGA KAZUYUKI
IPC: H01H33/10
Filed: 1998-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum circuit-breaker capable of greatly enhancing breaking performance. SOLUTION: The lower end of a lower supporting tube 8A made of alumina is brazed to the inside surface of a moving side end plate 23 of a vacuum valve, the lower end of an upper supporting tube 8B is brazed to the upper end of the lower supporting tube 8A to surround a fixed side electrode 3A and a moving side electrode 4A. A plurality of auxiliary electrodes 5 made of stainless steel are installed on the inner circumferential side of the upper supporting tube 8B through a supporting member 9 and a shield plate 10. The auxiliary electrodes 5 are assembled in a circuit breaker in the direction forming the outside of the vertex of a triangle when three vacuum valves are arranged in the triangle.
Patent JP-H0745215-A (JP)
Title: Cathode-ray tube
Inventor: EBIHARA TORU
IPC: H01J29/86
Filed: 1993-08-02
Abstract: PURPOSE:To provide a safe cathode-ray tube by which work molding of glass funnels is facilitated and high voltage insulation is not required in a manufacturing process and at operation time after a bulb is completed. CONSTITUTION:An envelope 1 for a cathode-ray tube is composed of a glass panel 3 having a face plate 2, glass funnels 6 having a glass neck 5 inside which an electron gun 4 is installed and an intermediate glass part 7 to connect the glass panel 3 and the glass funnels 6 to each other. The glass panel 3 and the intermediate glass part 7, and the intermediate glass part 7 and the glass funnels 6 are joined together respectively by low melting point adhesives 8.
Patent JP-H0477615-A (JP)
Title: Rotation amount measuring method
Inventor: KOBAYASHI HIROSHI
IPC: G01D5/38
Filed: 1990-07-19
Abstract: PURPOSE:To make it possible to measure the amount of rotations highly accurately with a compact measuring device by casting light on a conical grating member on the outer surface of which minute grating patterns are formed, and forming a shadowgraph pattern by the reflected light. CONSTITUTION:A rotary shaft 7 is supported with a pair of bearings 6A and 6B and rotated and driven with a driving means. The conical axis of a conical grating member 8 is made to agree with the rotating axial core of the shaft 7, and a unitary body is formed together with the shaft 7. A linear light source 1 is provided in the close proximity of the shaft 7. The luminous flux is cast on the grating pattern of the member 8. The shadowgraph pattern is generated by the luminous flux reflected from the grating pattern. When the movement of the shadowgraph pattern with the rotation of the member 8 is detected with a optical sensor 5, the amount of rotations of the shaft 7 can be measured. Thus, the measuring system can be constituted in a compact shape, the expanding magnification of the shadowgraph becomes large and the measuring accuracy can be improved readily.
Patent JP-2001024922-A (JP)
Title: Image recording device
Inventor: HASEGAWA YUJI
IPC: H04N5/907
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce the influence of a noise. SOLUTION: A photoelectric converted image is recorded by a CCD imaging device 23. In this case, a circuit board 31 having a power source circuit for circuit drive and a power source circuit for light emitting part drive is provided on the top, an image display unit 27 is provided on the back and a light emitting part 277 of the image display unit 27 is provided on the top.
Patent JP-2001020134-A (JP)
Title: Thick diameter polyvinyl alcohol-based fiber and its production
Inventor: YAMAMOTO YOICHI
IPC: D01D5/04
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a polyvinyl alcohol(PVA)-based fiber having a thick diameter and a high cross-sectional circularity and useful for a fabric and a reinforcing material for civil engineering and construction and the like by carrying out dry spinning of a hydrous chip containing a vinyl alcohol-based polymer from a spinning hole into a gas and producing the fiber under specific conditions. SOLUTION: A hydrous chip containing a vinyl alcohol-based polymer is subjected to dry spinning from a spinning hole into a gas and the resultant filament is continuously dried by using a roller-type dryer under the temperature conditions of <=180 deg.C until the moisture content of the filament attains 0.5-4 wt.%/PVA. The dried filament flattened by pressing thereof against a roller in the drying step is then subjected to dry hot drawing at 215-250 deg.C at >=5 times to suddenly foam the moisture contained in the filament under tension. Thereby, the fiber cross section is rounded to produce a PVA-based fiber having >=300 d monofilament fineness, >=80% cross-sectional circularity and >=2.8 g/d strength.
Patent JP-H06138996-A (JP)
Title: Keyboard for roman letter type input
Inventor: KUBO KAZUKO
IPC: G06F3/02
Filed: 1991-04-27
Abstract: PURPOSE:To provide a keyboard in which numerals, alphabets, and Chinese characters and numerals necessary for the input of Japanese can be easily inputted. CONSTITUTION:At the time of inputting a vowel 'A, I, U, E, O', on a vowel 3 of the alphabets a dummy key 10 is additionally pressed. And also, a vowel key group and a shift key group to be operated by one hand, and the dummy key 10 and a consonant key group to be operated by the other hand, are arranged separately on the right and left side of the key board.
Patent JP-S6250429-A (JP)
Title: Nickel-base casting alloy for hot forging die
Inventor: WATANABE RIKIZO
IPC: B21J13/02
Filed: 1985-08-30
Abstract: PURPOSE:To obtain a material for hot forging die excellent in both oxidation resistance and hot pressing strength and sufficiently practicable in the air by incorporating prescribed amounts of Al, Mo, W, Y and rare earth elements to Ni. CONSTITUTION:The Ni-base casting alloy for hot forging die has a composition consisting of, by weight, 4-8% Al, 7-13% Mo, 9-15% W, <=0.1% Y or >=1 kind among rare earth elements and the balance Ni. This alloy is excellent in both oxidation resistance and hot pressing strength and sufficiently practicable in the air even in case of heating up to about 1,000-1,150 deg.C and, in addition, it has superior machinability as compared with conventional alloys. Consequently, by use of this alloy as die material, the forging of super heat-resisting alloys at a high temp. of >=1,000 deg.C hitherto impossible except in vacuum or in an inert gas is made possible in the air. Accordingly, forging equipment is made simple and inexpensive and work efficiency is remarkably improved.
Patent JP-H1017585-A (JP)
Title: Novel dihydroxy cis-spirophosphonic ester and its production
Inventor: OU KOKUBOU
IPC: C09K21/12
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain a novel subject compound which is excellent in storage stability and is useful as an addition type flame retardant or a reaction type flame retardant by reaction of a spirocyclic ester between pentaerythritol and phosphorus acid with a halohydrin. SOLUTION: This novel dihydroxyspirophosphonic ester is represented by formula I (R is a 1-12C alkyl, a 4-25C aryl), typically 3,9-bis(2-hydroxyethyl)-(3,9- dioxa-2,4,8,10-tetraoxa-(3,9-diphospha-spiro[5,5]undecane, is excellent in storage stability and useful as a addition type flame retardant or a reaction type flame retarder. This compound is prepared by reaction of pentaerythritol with phosphorus trichloride, treatment of the reaction mixture with formic acid to prepare 3,9-dihydrogen-(3,9-dioxa-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5,5]und ecane, followed by reacting the product with 2-chloroethanol in the presence of a base at 0-200 deg.C.
Patent JP-S5893069-A (JP)
Title: Picture forming device
Inventor: SUZUKI JIROU
IPC: G03G21/00
Filed: 1981-11-28
Abstract: PURPOSE:To obtain the voice information in response to the operator, by enabling the replacement of a storage part for voice information. CONSTITUTION:In case the toner is exhausted or trouble such as the paper jam, etc. occurs, the operator of a copying machine selects the key switches 31-35 in accordance with the type of the trouble. A CPU extracts the corresponding audio information out of an ROM 60 in response to the selection of the key switches. This voice information is restored to the voice signals through a voice information synthesizer 52, and the voices are delivered through a speaker 72 to inform the counter measure of the trouble to the operator. When a service man checks the copying machine, he or she can extract the contents of a service manual in the form of voices by replacing the voice information storage part ROM 60.
Patent JP-H0239803-A (JP)
Title: Rotary tiller
Inventor: HONDA HARUYOSHI
IPC: A01B33/12
Filed: 1988-07-29
Abstract: PURPOSE:To provide the title tiller so designed that two plates are parallel arranged behind transmission case and a specified space is formed between them along with making the inside plate movable over a specified range, thereby making the adjacent tilling work easy. CONSTITUTION:When a untilled earth is located on the left side of a chain case 6 and its right side is being tilled, an inside plate 12 is rotated in the 'closing' direction so as not to scatter soil to the untilled earth side. When earth is tilled by tilling claws, much of the soil is scattered backward and thrown toward a ridging device to form ridges. At this time, the side of the case 6 is double covered with both the inside and outside plates 12, 13, soil will not be scattered over the case 6. A machine body is inverted and the inside plate 12 is rotated upward round a transverse shaft 16 and retreated by operating a lever. When this plate is advanced, part of soil is put to inflow into a space 18 fills the furrows formed by sliding contact of the lower part of the case 6 with earth. In this work, a leveling plate 30 is allowed to fall outside, thereby flattening the ridge face after passage of the case 6.
Patent JP-H0720739-A (JP)
Title: Image forming device
Inventor: NARUSE IKUKO
IPC: G03G15/20
Filed: 1993-07-05
Abstract: PURPOSE:To make a device small in size and low in cost by feeding a transferring paper with a pair of rotors constituted of a rotor being one of a pair of rotors on a fixing part and a rotor opposed to the rotor on the fixing part. CONSTITUTION:When an original is detected by a paper feeding detecting sensor 4, a driving motor is started. When the original is detected by the sensor 4 so as to make the driving motor started, the transferring material is held and carried between the lower roller 10b in a fixing roller pair 10 used also as a paper feeding roller and a paper feeding auxiliary carrying roller 13 provided opposingly to the lower roller 10b. Thus, the transferring material is fed by the lower roller 10b in the fixing roller pair 10 and the roller 13 thermally fixing an image on the transferring material opposed to the roller 10b, so that many rollers and many guide plates can be shared to reduce the number of components. Thus, the device is made small in occupying space and low in cost.
Patent JP-H0937653-A (JP)
Title: Tree raising pot comprising nonwoven fabric made of biodegradable plastic
Inventor: SAKANAKA TOSHIO
IPC: D04H1/551
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain a pot for raising a tree, by forming a pot made from a nonwoven fabric to which biodegradable plastic fiber-like soil is bonded, being planted in a planting earth without causing root rot and without damaging growth of a tree, capable of improving operation efficiency. SOLUTION: A fiber 3 comprising a biodegradable plastic is made into a lapped state, at least a part of the biodegradable plastic fiber 3 forming the lap is dissolved or softened to mutually bond the biodegradable plastic fiber 3 to form a nonwoven fabric 2 having 70-250g/m<2> weight, from which a pot is formed. The nonwoven fabric 2 has preferably flexibility by the elasticity of the biodegradable plastic fiber 3 and/or the free movement of parts in which the biodegradable plastic fiber 3 is not mutually bonded.