baber/WOPTO huggingface dataset:
Patent JP-S6159426-A (JP)
Title: Liquid crystal display element
Inventor: HAYAKAWA NAOJI
IPC: G02F1/133
Filed: 1984-08-31
Abstract: PURPOSE:To increase a display speed without causing deterioration in display picture quality by employing two-layer structure of a high-resistance layer and a low-resistance layer for the row electrode group of the display element, and patterning the resistance of a resistance layer. CONSTITUTION:High-resistance row electrodes 5 are provided on a glass sub strate 6 and low-resistance row electrodes 6 are provided thereupon to form a substrate X. In this case, the row electrodes 5 are beltlike and the row electrodes are in a pattern shape. Further, column electrodes 2 are provided on a glass substrate 1 to form a substrate Y. The substrates X and Y are arranged so that the respective electrodes face each other across a 'Mylar(R)' film, and smectic liquid crystal 3 is injected into their gap to form the element.
Patent JP-H08146954-A (JP)
Title: Modulation effect device of electronic musical instrument
Inventor: KONO TADASHI
IPC: G10K15/04
Filed: 1994-07-08
Abstract: PURPOSE: To give modulation effects which are richer in variation to a musical sound signal as to the modulation effect device of the electronic musical instrument which gives the modulation effects that are richer in variation such as a vibrato, a growl, and a tremolo to the musical sound signal. CONSTITUTION: The modulation effect device of the electronic musical instrument used to generate a musical sound signal given modulation effects with a modulation signal is equipped with a means which sets the ratio for dividing one cycle of the modulation signal into a 1st section and a 2nd section, a means which varies the amplitude of the modulation signal in the 1st section from a 1st value to a 2nd value with time, and a means which varies the amplitude of the modulation signal in the 2nd section from the 2nd value to the 1st value with time.
Patent JP-H098076-A (JP)
Title: Bonding wire
Inventor: TOGASHI AKIRA
IPC: H01L21/60
Filed: 1995-06-23
Abstract: PURPOSE: To enable making a high frequency current nicely flow not only on the outer peripheral surface of a wire but also inside the wire, regarding a bonding wire which is used, e.g. when a semiconductor chip of a semiconductor device and an outer electrode are connected, and especially a bonding wire which is used for a semiconductor device or the like driven by a high frequency current. CONSTITUTION: A skin part for making a high frequency current flow by the skin effect is formed inside conductor 1 constituting a bonding wire W. As the most typical constitution example, e.g. the conductor is formed in a hollow tube As another case, insulator is interposed inside the conductor, and the inner peripheral surface of the hollow tube conductor or the interface with the insulator is made a skin part for making a high frequency current flow by using the skin effect.
Patent JP-H0229757-A (JP)
Title: Photosensitive drum of electrophotographing device
Inventor: SAKAMOTO MASAYUKI
IPC: G03G5/10
Filed: 1988-07-20
Abstract: PURPOSE:To increase dot splitting effect and to attain tone reproduction by forming recessed and projecting parts on a contact surface of a drum base with a photosensitive body. CONSTITUTION:The part of the photosensitive drum base 2 in contact with the photosensitive body is provided with the innumerable recessed parts 2a and projecting parts 2b, whereby the dot splitting effect of the photosensitive drum body is increased. As a result, the photosensitive drum of the electrophotographing machine comes to have high tone reproduction.
Patent JP-H0630441-A (JP)
Title: Chrominance signal processor
Inventor: UCHIYAMA SHINICHI
IPC: H04N9/89
Filed: 1992-07-08
Abstract: PURPOSE:To prevent the generation of achromatism or hue variation appearing on a screen by outputting a false H signal from a false H generator and driving a correcting circuit when a horizontal synchronizing signal lacks. CONSTITUTION:A balance modulator 24, an LPF 25 and a false horizontal synchronizing signal generator 26 are newly added to convensional circuit constitution. The modulator 24 executes balance modulation 22 between a signal from a frequency divider 22 and a signal from an XO 16. A frequency signal corresponding to a difference between two signal frequency bands to be balance- modulated by an LPF 25 is extracted as an output signal from the modulator 24. The frequency corresponding to prescribed times the value of horizontal scanning frequency is supplied to the generator 26. The generator 26 inputs a horizontal synchronizing signal from an HHK circuit 14, and even when a horizontal synchronizing signal lacks, outputs a false H signal by using a signal outputted from the LPF 25. A 1/2 frequency divider 27 is driven by the false H signal.
Patent JP-H1167723-A (JP)
Title: Silane etching process
Inventor: CUI CHUNSHI
IPC: H01L21/311
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To perform excellent etching for oxide-film selection at a low temperature by adding fluorine and scavenger gas containing silicon and hydrogen as the processing gas for etching the oxide layer with etching gas containing fluorine and carbon. SOLUTION: A conical dome 38 and a roof 52 are formed of polysilicon or silicon carbide. Fluorocarbon etching gas is C2 F6 , and SiH4 is added. The ratio of the flowing speeds of C2 F6 and SiH4 is in the range of 2-5. It is considered that the case wherein the ratio is in the range of 2.5-3 is optimum. In the wafer 32, the double-layered structure including two layers of the thin polysilicon line formed between oxide layer and TEOS-grown oxide is formed. The wafer 32 is etched. The fluorocarbon etching gas may be C8 F8 . Thus, the structures such as contacts and viaholes can be etching at high characteristics.
Patent JP-H0529912-A (JP)
Title: Level conversion circuit
Inventor: TAKEMOTO HIROAKI
IPC: H03K5/02
Filed: 1991-07-22
Abstract: PURPOSE:To obtain a level conversion circuit used even when the impedance of a signal source is high. CONSTITUTION:A signal is inputted from one terminal of a resistor R1, the signal is extracted from the other terminal as an output, diodes D1, D2 are connected in parallel in an opposite direction to the other terminal and a constant voltage source is connected to the other terminal of the diodes D1, D2. Furthermore, a power supply voltage divided by resistors R4, R5 is applied to the other terminal of the resistor to make the high impedance of an output voltage stable.
Patent JP-H05215288-A (JP)
Title: Die molded part made of thermoplastic material
Inventor: POORU TORETSUSHIYU
IPC: B29C65/36
Filed: 1992-07-08
Abstract: PURPOSE: To enable easy fixation of a pipe prior to welding to a designated position, and to enable installation of a connector for connecting a heating device to a welding facility without needing great expense. CONSTITUTION: A part molded from thermoplastic material comprises two welding bush portions 2 each corresponding to tubularly-shaped parts to be welded, and electric heating coils 3a, 3b provided for each bush portion 2 to connect a molded part 1 and tubularly-shaped parts. The part 1 also comprises two slots 8 provided at the end of the bush portion 2 where tubularly-shaped parts are inserted, a clamping portion 7 provided at the bush portion 2 for clamping before welding, and at least one screw member to clamp the tubularly- shaped parts at the clamping portion 7, disposed in the range of the slots 8 on the flange portion integrally formed on the circumference of the bush portion 2.
Patent JP-H0343279-A (JP)
Title: Printing head gap setting mechanism
Inventor: TAKAZAWA TSUTOMU
IPC: B41J25/316
Filed: 1989-07-12
Abstract: PURPOSE:To prevent deterioration of print quality due to thermal deformation by providing a temperature sensor and a backward movement value change device and setting a head gap by changing the backward movement of a printing head in accordance with an output value from the temperature sensor. CONSTITUTION:A temperature change of a printing head 1 is detected by a thermister 11 embedded in the printing head 1, and the voltage of the thermister 11 is converted to a digital value by an A/D converter 52b. An output value from the A/D converter 52b is read, a table storing the output value as a key is indexed and the number of steps (a) corresponding to a change value deltaG of a wire tip is read. Next the number (beta=alpha-a) of backward movement steps during temperature rise is calculated based on the number of backward movement steps alpha at normal temperature and the number of steps (a) saved in register, then the calculated number of backward movement steps is output to a drive pulse generation circuit 51a. The drive pulse generation circuit 51a generates a drive pulse based on the number beta and drives a stepping motor 40. The stepping motor 40 rotates by the number of steps beta to move a printing head carrier backward. Thus the gap is set and a printing action is initiated.
Patent JP-S5969922-A (JP)
Title: Vapor growth method for semiconductor device
Inventor: ISHITANI AKIHIKO
IPC: H01L21/205
Filed: 1982-10-15
Abstract: PURPOSE:To bring impurity distribution to a stepped shape, to inhibit the generation of a crystal defect in an epitaxial layer and to improve the characteristics of a device by growing a single crystal on a semiconductor substrate at a low temperature under optical excitation. CONSTITUTION:The Si single crystalline substrate 6 is placed on a carbon susceptor 1 coated with SiC in an epitaxial growth oven, and a halogen lamp heating module 2 is supplied with power, and heated. Ultraviolet beams are irradiated from a Xe-Hg deep UV lamp 5 from the upper section of a square- shaped quartz reactor 4, H2 gas is flowed through the reactor 4, and Si2H6 is added to H2 gas so that concentration reaches 0.5%. The temperature of the silicon substrate is kept at 700-850 deg.C, and ultraviolet rays of a not more than 2,300Angstrom  wavelength are used. An autodoping in the case when using a high- concentration substrate can be ignored, and the high-speed device of small power consumption can be realized by a thin epitaxial film.
Patent JP-S6240509-A (JP)
Title: Flow rate and pressure control device
Inventor: YASUE KATSUSUKE
IPC: G05D16/20
Filed: 1985-08-19
Abstract: PURPOSE:To integrate functions of a flow rate switch and a pressure switch by providing a flow rate reaction part and a pressure reaction part on one end of a pipe body and the other end, respectively. CONSTITUTION:A flow rate reaction part FS and a pressure reaction part PS are provided on one end of a pipe body 1 and the other end, respectively. The pipe body 1 is attached between a pump P driven by a motor M and a faucet C. Information from the flow rate reaction part FS and the pressure reaction part PS is fed back as an electrical signal to a control side, and by controlling the motor M in accordance with the motor M, the flow rate and pressure are controlled.
Patent JP-S57105067-A (JP)
Title: Electronic computer incorporating timepiece function
Inventor: ISHIWATA JIYUNICHI
IPC: G04G9/00
Filed: 1980-12-23
Abstract: PURPOSE:To ensure a simple and accurate adjustment of time without using any special display part, by displaying the second unit information of the timepiece information by selecting and lighting up a segment in a numerical display where 7 segments are used for the 1-digit numerical value. CONSTITUTION:The second unit information given from a timepiece function comprising an oscillating circuit 9, a dividing circuit 10, a timepiece information counter 11, etc. is received by a second decoder 51 of a decoder 5 and then sent to a display driver 6 when the second information shows 0-19 seconds. Then a segment (a) flashes by the driver 6 at a second display part 47 of a display 7. In the same way, a segment (g) or (d) is lit up when the second information shows 20-39 and 40-59 seconds. The 1-digit numerical value of the display 7 is composed of 7 segments for the display 7. The segments (a)-(d) of such second display 47 are selected and lit up by the output of the decoder 51. In such way, the time can be adjusted in a simple and accurate way without using any special display part.
Patent JP-H0346220-A (JP)
Title: Focus setting method for electron beam lithography and exposure device
Inventor: MUTO HIDEJI
IPC: H01J37/317
Filed: 1989-07-13
Abstract: PURPOSE:To prevent a pattern from protruding in excess of the depth of focus by a method wherein a focal point is set at the intermediate point between the top part and the bottom part of the device pattern region to be subjected to lithography and exposure by use of an electron beam. CONSTITUTION:A first focal point setting position S is formed by the focal point setting mark 7 provided on the focal point setting mark part 13 of a substrate 6, and the arithmetical means value Hn of the height Hh of the top part and the height HL of the bottom part of the recesses and projections on the region, where a pattern 15 is formed on the substrate 6, namely, on a device pattern region 14, is formed. The position obtained by adding an arithmetical mean value Hn to the first focal point setting position S is used as the focal point setting position when electron beam patterning exposure is conducted. Accordingly, the pattern 15 of the top part and the bottom part of the device pattern region 4 can be housed in an equal margin of focal point depth. As a result, the top part and the bottom part of the pattern 15 can be prevented from protruding over an equal margin lm of focal point depth.
Patent JP-S6244564-A (JP)
Title: Manufacture of one side hot dip aluminum coated steel sheet
Inventor: UCHIDA YUKIO
IPC: C22C38/18
Filed: 1985-08-19
Abstract: PURPOSE:To obtain inexpensively the titled steel sheet without remodeling the present hot dip coating line, by hot dip precoating one side of steel sheet contg. Cr with Ni, Co or Fe, then annealing it at hot dip Al coating of one side of the sheet. CONSTITUTION:Only one side of Cr bearing steel sheet contg. 3.0-25wt% Cr, if necessary >= one kind among Ti, Zr, Nb, V by >= atomic equivalent of (C+N) content is hot dip precoated with one kind among Ni, Co, Fe by >=0.3g/m<2>. The steel sheet is annealed, then dipped in coating bath composed of 4.5-13wt% Si and the balance Al to hot dip coat it. By this method, Cr in steel is diffused and condensed to steel sheet surface layer at the annealing to obstruct wettability in coating and it is made impossible. On the other hand, at the side precoated with metal such as Ni superior in hot dip Al coating property, diffusion and condensation of Cr to base material surface layer is obstructed and precoated side is coated.
Patent JP-S6244053-A (JP)
Title: Taping device
Inventor: NAKAYAMA KATSUSABURO
IPC: H01B13/08
Filed: 1985-08-19
Abstract: PURPOSE:To completely stop the generation of an air gap due to an insulating tape at a bent portion by providing a pair of tape reels and winding the bent portion of a work with two insulating tapes. CONSTITUTION:Lap windings of 1/2-2/3 are wound with two insulating tapes 8 fed from two tape reels 9 by moving a rotary ring 3 in a lengthwise direction of a work W while applying a constant tension during rotating the ring 3 around the work W. When the ring 3 arrives from the linear portion of the work W to the bent portion, the bent portion of the work W is wound with the tapes 8 while slightly inclining the ring 3 itself. At this time, a tension pressing device 16 is operated to apply a tightening force to the tapes 8 disposed at the bent portion to eliminate the generation of an air gap to the tapes 8 to be wound, thereby improving the insulating efficiency.
Patent JP-H0232816-A (JP)
Title: Mold release agent for polyurethane foam molding
Inventor: SAKATE KOJI
IPC: B29C33/62
Filed: 1988-07-22
Abstract: PURPOSE:To improve the cleaning workability of a mold with less build-up and an excellent mold releasing property by incorporating, as an essential component, ethylene/propylene copolymer wax having a specific weight average molecular weight and melting point, and dispersing it into an inorganic solvent. CONSTITUTION:Ethylene/propylene copolymer wax is contained as an essential component, and it is dispersed into an inorganic solvent. The ethylene/propylene copolymer wax used herein is of 500-1,000 in its weight average molecular weight, ant 70-95 deg.C in its melting point. The wax density in the mold releasing agent for polyurethane foam molding should be of 20 weight % or less, prefer ably, it may be of 15 weight % or less. The copolymerizing rate of polypropylene in a copolymer may desirably be 5 weight % or more, and it may preferably be 10 weight % or more. Although it can be used wherein any other non-polarized wax, e.g. polyethylene wax or microcrystalline wax or the like are blended into the ethylene/propylene copolymer wax, it should be necessary for the ethylene/propylene copolymer wax to be contained at 50 weight % or more in the whole of the blended wax.
Patent JP-S6161661-A (JP)
Title: Spray nozzle for concrete and refractory
Inventor: TODA MASUMI
IPC: B05B7/26
Filed: 1984-09-01
Abstract: PURPOSE:To control optimally the mat. of a liquid to be spouted by fixing a funnel-shaped rubber to the inside of a spray nozzle, providing an air chamber to rubber, and changing the inner diameter of the rubber in accordance with a change in liquid pressure. CONSTITUTION:A rubber 3 having a funnel-shaped cross section is fitted into a rubber fixing part 4, and the leading end 8 of a nozzle provided with a material discharge port 1 is engaged with a liquid adding part 5 through the flange part of the rubber 3. An air chamber 10 is provided around the rubber 3 having a funnel-shaped cross section, and the air chamber 10 is communicated with an air conveyor pipe 14 for forcing in or discharging air which is operated in accordance with a change in the pressure of the liquid chamber 5' of the liquid adding part 5. Accordingly, an optimum amt. to be spouted can be obtained even when the diameter of the rubber 3 is changed by controlling the air pressure in the air chamber 10 in accordance with the detected value of a pressure gauge 11 for detecting the liquid pressure in the liquid chamber 5' of added liquid.
Patent JP-H1027658-A (JP)
Title: Connector
Inventor: TAKAMORI MEGUMI
IPC: H01R13/193
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a connector which suppresses generation of resin powder as small as possible due to repeated inserting/removing of a plug and a socket. SOLUTION: A plug 1 has a contact part 13 juxtaposing a plurality of contacts 12 and a gradient part 14 having a slope 14a. A socket 2 juxtaposes a plurality of contacts 31, and has a block 3 as a displaceably supported contact part. The block 3 has a slope 34, to be energized in a separating direction relating to the contact part 13 of the plug 1 by a coil spring 25. When the plug 1 and the socket 2 are fitted, by the slope 14a of the plug 1, the block 3 is pressed in a direction of the contact part 13 of the plug 1, and just before completely fitting the plug 1 and the socket 2, a contact 12 of the plug 1 and the contact 31 of the block 3 are brought into contact.
Patent JP-S57106604-A (JP)
Title: Reducing method of phytotoxicity of butachlor and herbicidal composition
Inventor: NAKAGAWA TAIZOU
IPC: A01N37/26
Filed: 1980-12-24
Abstract: PURPOSE: To reduce the pytotoxicity of butachlor to paddy rice, by using butachlor with a specific thiolcarbamate or raising seedlings, of crops with a soil treated with the compound, and then weeding with the butachlor.  
     CONSTITUTION: 2-Chloro-2',4'-diethyl-N-(butoxymethyl)acetanilide(abbreviated to butachlor) which is a herbicide used in the initial stage in treating paddy rice on the transplanting to the field is used with 4-methylsulfonyloxyphynyl-N- methylthiolcarbamate[abbreviated to compound (A)]which is an agricultural  and horticultural soil germicide. Alternatively, seedlings of crops are raised in a soil pretreated with the compound (A), and then butachlor is used. The soil is preferably treated in a period before the seeding of the crops or just after the seeding. The mixing weight ratio of the compound (A) to the butachlor is preferably 1:(1W5). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H1026833-A (JP)
Title: Tacky adhesive tape for removing resist, and method for removing resist
Inventor: CHIKADA YASU
IPC: C09J7/02
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To improve the yield and reliability of products consisting of precision electronic parts, such as semiconductors and liquid crystal display panels, by averting the degradation in the removability of resists and the problems of article contamination arising in the separator of a tacky adhesive tape for removing the resists in the resist removing stage of a production process for the precision electronic parts. SOLUTION: The tacky adhesive tape 1 for removing the resists is constituted by forming a tacky adhesive layer 12 on a base film 11 and sticking a tacky adhesive surface protective film consisting of a polyolefin resin thereon as the separator 13. After the tacky adhesive surface protective film 13 is stripped, the tacky adhesive tape 1 for removing the resists described above is stuck to the articles on which the resists exist in the production process for the precision electronic parts, such as semiconductor wafers and liquid crystal display panels, and thereafter, this tape is peeled, by which the resists are fixed to the tacky adhesive layer 12 surface of the tacky adhesive tape 1 and are thereby removed.
Patent JP-H0346399-A (JP)
Title: Manufacture of material provided with sound absorbing and wave absorbing properties
Inventor: NAKAJIMA TAKAO
IPC: C08K9/04
Filed: 1989-07-14
Abstract: PURPOSE:To provide both porous sound absorbing properties and wave absorbing properties at the same time by coating a surface of ferrite particle of grain diameter of 20 to 500mum with a mixture of thermosetting resin uncured material and curing agent, etc., to prevent ferrite particles from adhering each other and by heating and curing them inside a die. CONSTITUTION:Ferrite of grain diameter of 20 to 500mum is used as a material. Surfaces of the ferrite particles are coated uniformly with a resin composition which is a mixture of an uncured thermosetting resin equivalent to 1 to 10wt.% of the ferrite particles and a curing agent. Such a resin coated material is heated to a curing temperature of the resin or above to form porous ferrite. For example, a die 1 is used and ferrite particle 3 which is coated uniformly with uncured resin composition is poured and filled therein. A scraping board 2 is used to scrap off excess ferrite particles 3. The material, which is still in the die, is inserted into a furnace to be burnt and cured. Thereby, it is possible to provide both sound absorbing function and effective wave absorbing ability.
Patent JP-S5971076-A (JP)
Title: Magnetic transfer recording device
Inventor: ARAI MASAJI
IPC: G03G19/00
Filed: 1982-10-15
Abstract: PURPOSE:To obtain a high speed magnetic transfer recording device of simple structure by heating a magnetic recording medium partially to above a Curie point to make a magnetic pattern by applying a magnetic field. CONSTITUTION:The heting head 8 is a heating head of a line type, and the magnetic recording medium 2 is made by applying chromium dioxide etc. having the low Curie point on a highly heat resistur polyimido film. Power is applied to the head 8 and the magnetic body of the medium 2 is partially heated to above the Curie point. In the course of its natural cooling, a magnetizied pattern according to a picture signal is formed on the medium 2 magentized by a fixed magnetic field from a magnetic field generating device 9. This magnetized pattern is developed by the magnetic toner of a developing device 10 and transferred on a transfer paper 1 in a transferring section to form transfer dot 12 and fixed in a fixation section 13. Remaining toner on the medium 12 is cleaned by a cleaner 14 and the magnetized pattern is erased by an erasing device 15.