baber/WOPTO huggingface dataset:
Patent JP-H08303296-A (JP)
Title: Manufacture of cylinder head
Inventor: ADACHI SHUHEI
IPC: F01L3/22
Filed: 1995-05-08
Abstract: PURPOSE: To simplify a manufacturing process and to shorten a manufacturing time by a method wherein a prepared hole is not formed and a cylinder head is manufactured not through a heating process using a heating furnace. CONSTITUTION: When a cylinder head body 11 are cast, a jointing port at which a machining reference surface and a valve seat parent material are joined together is molded. After casting, a valve seat parent material 20 the surface of which is covered with a metallic film and which consists of an annular body made of a sintered alloy is positioned based on a machining reference surface and overlapped with the jointing port. Thereafter, the valve seat parent material 20 is forced into pressure contact with the jointing port in such a state that the axial direction of the valve stem of a suction and exhaust valve, determined based on a machining reference surface, is caused to coincide with a pressure direction. A contact part between the cylinder head body 11 and the valve seat parent material 20 is caused to generate heat through electric resistance.
Patent JP-S602512-A (JP)
Title: Walking arm conveyer
Inventor: KADOTANI HIDEO
IPC: B65G25/02
Filed: 1983-06-16
Abstract: PURPOSE:To effectively use the place for installation by disposing a feed mechanism portion on the lower portion in the midway of a conveying path to intermittently transfer an article along a substantially circular motion conveying rail and a fixed rail. CONSTITUTION:A conveyer for intermittently transferring a trasported article comprises a conveying rail 2 and a fixed rail 1 for placing the trasported article. The conveying rail 2 is adapted to compose a vertical motion and a horizontal motion and repeat a substantially circular motion by a vertical operation part 13 for converting the rotating driving force supplied from the driving portion of a walking arm conveyer provided with a plurality of feed mechanism portions 3 disposed at the lower portion in the midway of a conveying path to a vertical reciprocating motion and a horizontal operation part 14 for converting the rotating driving force supplied from the driving portion to the horizontal reciprocating motion. Accordingly, the place for installing the driving portion can be used effectively, and a plurality of conveyers can be disposed side by side to further prevent transmission loss of driving force.
Patent JP-H04337212-A (JP)
Title: Manufacture of flat wire harness
Inventor: ISHII KOJI
IPC: B60R16/02
Filed: 1991-05-15
Abstract: PURPOSE:To shorten the idle running time of a wiring machine and manufacture a harness by wiring from the first connection point of the first relay circuit board to the second connection point in the second relay circuit board, then wiring to the electric wire with the shorter pass length in the selected order having the first connection point with the shortest idle running time from the second connection point of the previous wiring. CONSTITUTION:Multiple electric wires 19 wired between relay circuit boards 17 are numbered in the order of the shorter length to pass in the relay circuit boards 17. The electric wires 19 are connected to circuit connection sections 5 of circuit conductors via terminal holes 16 between the circuit boards 175, 176 corresponding to the electric wires 19 in the order of the electric wire with the shorter passing length. The electric wire 19 is wired from the connection point a1 of the circuit board 175 to the connection point a2 of the circuit board 176. Then the electric wire having the connection point a1' with the shortest idle running time (t) from the connection point a2 of the previous wiring and with the shorter passing length selected according to the sequence is wired. The idle running time of a winning machine is shortened, and productivity is improved.
Patent JP-H01279517-A (JP)
Title: Manufacture of linear superconductive material
Inventor: YAMAMOTO SUSUMU
IPC: C01G1/00
Filed: 1988-05-06
Abstract: PURPOSE:To facilitate manufacture of sintered superconductive material as a wire in practical application having high critical temp. by accommodating Pt3O4 in a metal cylinder together with material powder in a manufacturing process, in which material powder is sintered in the metal cylinder. CONSTITUTION:Pt3O4 dissolves at a temp. 500-600 deg.C and emits oxygen to supply oxygen to the material powder which is required at the time of sintering. A plasticible metal cylinder is used with one end closed, and wire stretching or forging turns it into required form while the material powder is held in the cylinder at an appropriate density. Prior to filling of material powder, the Pt3O4 is attached to the inner surface of the metal cylinder, and it is desirable that the substance produced after supply of oxygen does not react with the sintered substance. By this method, a wire can be manufactured by practical method in which a sintered substance having high superconductivity is accommodated in a metal cylinder having substantial mechanical strength and plasticity.
Patent JP-S62265130-A (JP)
Title: Production of silica glass
Inventor: HAYASHI FUSAJI
IPC: C03B20/00
Filed: 1986-05-14
Abstract: PURPOSE:To easily produce the title large-sized silica glass without cracks, etc., by hydrolyzing silicon alkoxide or its polycondensation product by adding an org. binder to form a silica sol, gelating the sol, and drying and sintering the gel. CONSTITUTION:Silicon alkoxide shown by the general formula, Si(OR)4, (where R is an alkyl group) and/or its polycondensation product are hydrolyzed by adding water or an alcohol and an alcohol-soluble org. binder, and a silica sol is obtained. The silica sol is allowed to stand and gelated, and the gel is then dried to obtain a dry gel. The control of the hydrolysis rate and drying conditions is facilitated by the org. binder, the uniformity of the formed gel is improved, the strength of the gel is increased, and the cracking and crazing of the dry gel are prevented. The dry gel is sintered, and large-sized silica glass without cracks, etc., is easily obtained.
Patent JP-H1172747-A (JP)
Title: Optical circulator
Inventor: CHENG YIHAO
IPC: G02B6/00
Filed: 1998-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a compact irreversible optical waveguide type optical circulator. SOLUTION: Three pieces of optical waveguides 8a, 8b, 8c are arranged parallel to each other on an input end part adjacent to a thin birefringent crystal 10 to be optically coupled with the thin birefringent crystal 10. Further, a mirror 20 for reversely reflecting light on a remote place end part and making it folding constitution is contained in the circulator. This device light receives a non-parallel beam made incident from the input end part through the birefringent crystals 10, 16 and a rotary element 14. By providing an end surface on one end part of a mode field expansion waveguide, the light is coupled effectively between the waveguides 8a, 8b, 8c and the adjacent crystal 10.
Patent JP-H11308093-A (JP)
Title: Ttl input circuit
Inventor: OTSUKA SHIGEO
IPC: H03K19/086
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of elements for constituting a circuit and to reduce power consumption. SOLUTION: The input terminal side circuit 12 of a differential amplifier 11 is composed of two resistors 121 and 122 and a diode 123, and the circuit of the same constitution composed of the two resistors 131 and 132 and the diode 133 is provided on a reference voltage side as well. A current source 135 is connected between a power supply line 15 and the cathode of the diode 133, the resistor 134 is connected between the cathode and furthermore a GND line 16, a fixed current is injected to the resistor 134 and the fluctuations of a threshold voltage by the change of a power supply voltage or a temperature are canceled.
Patent JP-H02288316-A (JP)
Title: Low noise transformer
Inventor: TODA KATSUTOSHI
IPC: H01F27/33
Filed: 1989-04-28
Abstract: PURPOSE:To easily perform installation work of an acoustic material while heightening a noise reduction effect by molding a foaming acoustic material on an insulating part in the tank inside by direct injection foaming. CONSTITUTION:An equipment body 1 is housed inside a tank 2 together with an insulating material 3 and a forming mold 6 is provided in the inside of the tank 2 with a proper space while a foaming acoustic material 4 is molded in this space by injection foaming. In this way, the acoustic material 4 is directly molded by injection foaming in the space between the tank 2 and the forming mold 6 adapting to the shape of the tank 2 so that the acoustic material can be applied to the required whole surface with no regard to the ribs or seats 5 projecting to the tank inside and a curvature, a shape of the tank. Thereby, installation work of the acoustic material can be in a short time and easily performed while decreasing the part whereto no acoustic material 4 is applied so as to increase a noise reducing effect.
Patent JP-S5735378-A (JP)
Title: Semiconductor device
Inventor: NAGANO KAZUTOSHI
IPC: H01L29/80
Filed: 1980-08-11
Abstract: PURPOSE:To facilitate the formation of fine, uniform patterns all over the active domain by a method wherein pattrns of the same pitch are successively formed to cover both the active and nonactive domains with at least some at the both ends of the patterned area extending as far as the nonactive domain. CONSTITUTION:Gate patterns 5 are repeatedly formed at a roughly same pitch, covering from the inside of an island domain to a separating domain 1, with those at the both ends of the patterned area located within the surrounding separating domain 1. Gate patterns 8 at the both ends, being formed in the separating domain 1 that is nonactive, exert no effect upon electric characteristics. The gate patterns 5 inside the island domain 2 are uniform including even the gate patterns 7 located at the edges of the island domain 2.
Patent JP-S5635466-A (JP)
Title: Charge-coupled device
Inventor: TANAHASHI TSUYOSHI
IPC: H01L21/76
Filed: 1979-08-29
Abstract: PURPOSE:To prevent a blooming in the charge-coupled device by forming a gate electrode between adjacent photodetecting parts of the device and controlling the surface potential of a substrate thereunder, thereby isolating the adjacent photodetecting parts. CONSTITUTION:A polysilicon electrode 7 is formed on an insulating thin film 10 on an Si substrate, the voltage of the electrode is controlled, excessive charge is thus absorbed, and photodetecting parts 1-a, 1-b and 1-c, 1-d are isolated as designated  by a region 6. When the electrode 7 is grounded in case of N-channel device, the surface potential under the region 6 is lowered, the photodetecting parts are completely isolated. When the electrode 7 is applied with igh potential, the photodetecting parts are conducted through the region. 6. Approx. 2V is applied to the electrode 7, and the excessive charges generated and overflowed in the photodetecting parts are abosrbed in a region 9. Thus, when the isolating region is formed between  the photodetecting parts, is used for the moving channel of the excessive charges  and an excessive charge absorption layer is formed between the adjacent photodetecting parts, the blooming preventive function can be provided without extension of one picture element.
Patent JP-S60253082-A (JP)
Title: Music information distributing system
Inventor: MABE KOUHEI
IPC: G10H1/00
Filed: 1984-05-29
Abstract: PURPOSE:To distribute desired music information to a user within an extremely short time by providing an electronic computer, a music data file in which many melodies have been recorded in the form of music information which has encoded various sheet music symbols, a storage device, and a printer, on a master station. CONSTITUTION:A slave station can display list information of melodies held by a master station by only operating an input device 13, when it is stored in a storage device 14, and sends a signal to the master station, unless it is stored in the storage device 14 and list information is transfered to the slave station storage device 14 from a master station storage device 7. The slave station gives an arranging number of a desired melody to the input device 13. In response to the request, the master station accumulates the number of times of a musical performance of every melody at each slave station based on information 26, stores its accumulated value in the storage device 7, and on the other hand, sends back the information group to the slave station. In the slave station, when a desired melody stored in a data file 12 is designated by operating the input device 13, music information of its melody is converted to performance information by an electronic computer 11.
Patent JP-H02288667-A (JP)
Title: Density uniformizing method for digital picture
Inventor: ITAGAKI TSUGIO
IPC: H04N1/387
Filed: 1989-04-28
Abstract: PURPOSE:To easily uniformize the density of plural digital pictures by obtaining a mean density of an optional area of a picture to be a reference and the density of a corresponding area of a picture of other conversion object and correcting the density of each picture element of the picture of the conversion object according to the difference of both densities. CONSTITUTION:In the case of incorporating the picture to an image format, a picture data and its respective management information stored once on a hard disk while picked up already by an ITV camera 2, a CCD scanner 3, an X ray microanalyzer 4 and a scanning type electromicroscope 5 are sent to a control computer 9 and each picture and its respective management information are stored on an optical disk 10 as information in pairs. Then the density of the picture to be the reference is converted into an optimum density to obtain the mean density of an optional area of the picture converted into the optimum density and the mean density of the area corresponding to the area of the other picture is obtained and the density of each picture element of the other picture is corrected based on the difference of both mean densities. Thus, the density of the plural digital pictures is easily uniformized.
Patent JP-S5443685-A (JP)
Title: Production of complementary mos integrated circuit unit
Inventor: FUKUNAGA SHINOBU
IPC: H01L27/092
Filed: 1977-09-13
Abstract: PURPOSE:To obtain a high-operating voltage C-MOS. IC by forming P channel FET by double diffusion together with N channel FET. CONSTITUTION:Non-dope Si layer 2 is grown epitaxially on sapphire substrate 1, and layer 2 is subjected to anisotropy etching by using SiO2 film 3 as a mask, thereby forming the first and the second insulars 4 and 5. Next, film 3 is removed, and gate oxide film 6 is cauded to adhere onto insulars 4 and 5, and N type polycrystal Si film 7, impurity stopping film 8 and photo resistor film 94 which spans them are formed in a prescribed area on film 6. After that, P type ion injection area 15 is provided at both edges of insulars 4 and 5 by using these films as a mask, and film 94 is removed, and resistor film 95 is caused to adhere onto area 15. Next, N type ion injection area 10 is formed in the side opposite to area 15 by using these films as a mask, and film 95 is removed. After that, insulars 5 and 4 are alternately covered with resistor films 96 and 97, and source drain area 11 of the N type FET  and source drain area 12 of the P type FET are formed in insulars 4 and 5 respectively by diffusion.
Patent JP-H10310983-A (JP)
Title: Functional carpet and its production
Inventor: HIRATSUKA HIDEO
IPC: D06N3/14
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To impart functions such as water and oil repellencies and antifouling performances to a carpet because the satisfactory functions could not be imparted by the surface resin treatment of a conventional carpet using a nonwoven fabric as a backing fabric due to defective permeability of a resin by using a specific surface treating agent. SOLUTION: This functional carpet is obtained by coating the surface of a carpet comprising a nonwoven fabric of 250-800 g/m<2> basis weight provided with piles having 1-10 mm length on the surface as a backing fabric with an aqueous emulsion containing 3-20 wt.% fluororesin consisting essentially of a 6-14C linear tetrafluoroethylene telomer and preferably 0.1-5 wt.% polyurethane, heat-treating the coated carpet and thereby closs-linking and fixing the fluororesin. The resultant carpet has functions such as water and oil repellencies and stain-proofing performances excellent in durability and is suitably used for automobiles.
Patent JP-S62267106-A (JP)
Title: Method for fabricating composite material
Inventor: KANOU SATOMI
IPC: B29C70/06
Filed: 1986-05-16
Abstract: PURPOSE:To enable a large-sized reinforced plastic panel to be manufactured at low cost by a method wherein a forming stock, which is pinched between two films, is impregnated and deaerated preliminarily by a pair of primary rollers and, after that, impregnated and deaerated finally by a secondary roller in the state that the tension is given to the films by pushing up a surface plate. CONSTITUTION:Band-like protuberant stripes are formed on the surface of a forming stock 6 which is contained between an upper and a lower films 29a and 29b, passed between a pair of primary rollers 12, and at the same time the forming stock is impregnated and deaerated preliminarily and fixed to a fixing frame 32. After that, a surface 14 is pushed up in order to give the tension to the films 29a and 29b and, after that, a secondary roller 24 is pushed by means of an air cylinder against the surface, on which protuberant stripes are formed, of the forming stock 6 so as to give the secondary roller 24 traverse motion in the direction indicated with the arrow B by rolling rack gears 19 and 20 to impregnate and deaerate and at same time laterally stretch the forming stock 6. Thus, a large-sized reinforced plastic panel can be formed at low equipment cost.
Patent JP-S5235480-A (JP)
Title: Discharge light stating system
Inventor: TAKAHASHI SHIGEAKI
IPC: H05B41/14
Filed: 1975-09-13
Abstract: PURPOSE:To raise the partial pressure efficiency of high pressure pulse to each discharge light in addition to lowering the neccessary pressure of in a high pressure pulse voltage generation circuit.
Patent JP-H0228795-A (JP)
Title: Storage-type fire receiver
Inventor: ICHIKAWA MAKOTO
IPC: G08B17/00
Filed: 1989-04-28
Abstract: PURPOSE:To enable every line to perform storage operation, and simultaneously, to simplify a circuit by providing every sensor line with a fire detecting means and a restoring means in common. CONSTITUTION:A CPU 12 operates a selection circuit 9 so as to select the sensor lines 2a-2n successively. When the CPU 12 is given a fire detection output from a detection circuit 10 in the selected connection state of the specified sensor line, for instance, the line 2a, the CPU 12 stops the selecting operation of the selection circuit 9, and locks it at the selected state of the line 2a. In this state, the CPU 12 operates a restoring switch 14, and short-circuits the line 2a to low impedance, and restores a fire warning sensor 4 connected to the line 2a. After restoration, by releasing the locked selected state of the line, the selection circuit 9 is operated again and comes to detect successively the fire signal of every line 2a-2n.
Patent JP-H04339410-A (JP)
Title: Frequency multiplying circuit
Inventor: OGATA YUKIHISA
IPC: H03K5/00
Filed: 1991-05-16
Abstract: PURPOSE:To suppress the change of a duty ratio within a constant range and to prevent a malfunction by prohibiting the output of an output signal clock when the change of the delaying time of a delaying circuit exceeds a fixed width. CONSTITUTION:An input clock signal 101 is delayed by a delaying circuit 102, and a multiplying signal output is obtained. At this time, when delay circuits 103 and 104 respectively generate the timing to stop an action when the delay time of a circuit 1 becomes long and the delay time becomes short. By the timing signal, when the delay time becomes short, the output of the output clock of FF circuits 105 and 106 is stopped, and when the delay time is prolonged, the outputs of FF circuits 107 and 108 are stopped. By this constitution, without outputting the signal where the duty ratio of the multiplying signal output exceeds the fixed ratio, the malfunction due to the fluctuation of the duty ratio is prevented.
Patent JP-H10300456-A (JP)
Title: Thickness abnormality detecting device and stepped part detecting device for belt loop
Inventor: KITADA KENJI
IPC: D05B33/00
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To detect a thickness abnormality without complicated regulation and setting by measuring the thickness in an optional position of a tape material as continuous quantity by use of a measuring means, scanning the position measured by the measuring means along the surface of the tape material, and detecting the stepped part of the tape material by a detecting means. SOLUTION: A detection lever 82 for transmitting the movement of a detecting element 84 provided on the tip thereof to the rear end side is held rotatably around a fulcrum 85, and its top end side regularly presses a tape feeding base 15 by the action of a spring material 81. A thickness sensor is connected to a gear 83 to measure the change quantity of rotating angle. In such a stepped part detecting device 80, the detecting element 84 is vertically moved according to the unevenness of the upper surface of a tape material M, the detecting lever 82 is rotated around the fulcrum 85 according to this, and the gear 83 contact with the rear end part of the lever 82 is rotated. The change quantity of rotating angle of the gear 83 is outputted from the thickness detecting sensor as continuos quantity.
Patent JP-S60254335-A (JP)
Title: Multiplex processing system in software test
Inventor: FUJISAKI KUNIHIKO
IPC: G06F11/28
Filed: 1984-05-31
Abstract: PURPOSE:To perform the multiplex processing of a test automatically by referring to a control area at the time of access to an optional inherent source in a system and executing processing corresponding to the referred message. CONSTITUTION:A job A decides whether an inherent source 21 is using its control area 31 or not, and if the control area 31 is not used, writes a message indicating its using in the control area 31 to start the using of the inherent source 21 by the job A. If a job B is to use the inherent source 21 under said state, the job B refers to the contents, written in the control area 31. Since the message indicating the use of the inherent source 21 by the job A is written in the control area 31, the job B waits for the arrival of an inherent source releasing message from the job A. After completing the use of the inherent source 21 by the job A, the job A informs the inherent source releasing message and the job B receives the message and then refers to the control area corresponding to the inherent source 21 to check the unused state.
Patent JP-H11297049-A (JP)
Title: Recording medium apparatus
Inventor: FUKUDA KEIICHI
IPC: G11B20/10
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To set a mute part to a recording medium having an audio data recorded without a mute part with taking a track mode set for the audio data into account by recording to the recording medium a management data so that a mute data agreeing with the mode of the audio data is reproduced consecutively with the audio data. SOLUTION: When an operator presses a mute part-setting indication part 21 so as to set a mute part to a mini disk 7, a control part 13 reads out a management data from a management data area of the mini disk 7, recognizes track modes of all recorded tracks, and sets a mute part separately for each track mode. When the operator operates a mute term-setting part 22 thereby inputting a mute term of the mute part connected to the tracks, the control part 13 obtains a start address and an end address of a mute data of each mute part, forms a management data for the mute data, and controls a recording reproducing part 100 to record to the management data area of the mini disk 7.