baber/WOPTO huggingface dataset:
Patent JP-H04250633-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SATO NORIAKI
IPC: H01L21/336
Filed: 1991-01-25
Abstract: PURPOSE:To suppress fluctuation in threshold voltage due to impact ionization by taking an electrode for substrate bias voltage from under the substrate while preventing a leakage current due to a back channel in relation to a semiconductor device including a MOS transistor. CONSTITUTION:A semiconductor device in the caption consists of a MOS transistor composed of a gate electrode 5 formed on one conductive type semiconductor layer 1 through an insulation film 4, the opposite conductive type source layer 6, drain layer 7, a buried insulation layer 8 formed on the whole part or one part under said source layer 6 and said drain layer 7.
Patent JP-S54101874-A (JP)
Title: Molding of reinforced resin tube
Inventor: MAYUMI MASAKATSU
IPC: B29C53/78
Filed: 1978-01-26
Abstract: PURPOSE: To mold a reinforced resin tube having improved dimensional accuracy of diameter, by forming a resin-impregnated molding material layer, around an auxiliary mold mounted on a mandrel to semicure the resin, and by removing the mandrel to cure the material layer.  
     CONSTITUTION: The mandrel 1 having the ends 12 with a larger diameter than the central part 11, the inner cut 111 and outer cut 112, and the flanges 13 on both sides of the ends 12 outside, is mounted on the support shaft 2 by the clamp screws 3. The auxiliary mold 4 having the inner surface shape corresponding with the outer surface of the mandrel 1, the ends 42 with an outside diameter larger than the central part 41, and the flanges 43 on both sides of the ends 42 outside, is mounted on the mandrel 1. The resin-impregnated molding material is wrapped around the mold 4 to form and semicure the molding material layer 5 until the surface hardness becomes ≥ 20 in Barcol hardness. The clamp screws 3 are loosened to remove the shaft 2, and mandrel 1, and the material layer 5 is cured until the surface hardness becomes ≥ 40 in Barcol hardness, thus removing the auxiliary mold 4. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07218297-A (JP)
Title: Recording paper exhaustion detector
Inventor: SATO MASATO
IPC: G01D15/28
Filed: 1994-01-28
Abstract: PURPOSE:To provide a detector which is simple in structure and can reduce cost. CONSTITUTION:A recording paper delivery mechanism 6 is provided with a storage part 9 for recording paper before recording at the lower part of the rear side, a guide surface 7 where a recording paper is fed and a recessed part 8 of the previous stage. An insulation substrate 3 is installed at a recorder body 5 and two band-plate-shaped conductive spring plates 1 and a conductive contacting plate 2 are commonly mounted to the substrate 3. Where there are sufficient amount of recording paper, it covers the recessed part 8, the left edge part of a spring plate 1 lightly contacts the surface of the recording paper, the middle part of the spring plate 1 leaves the tip surface of the upright part of the contacting plate 2, two of the spring plates 1 are in mutually non-conduction state. When the recording paper runs out, the spring plate 1 returns to its original shape due to elasticity, the left-edge part drops to the recessed part 8 in a form that it does not contact the wall of a recording paper delivery mechanism 6, a middle part is pressed against and contacts the contacting plate 2, and two of the spring plates 1 are in mutually and electrically conducted state. A recording paper exhaustion detection signal is output based on the conduction.
Patent JP-S54101209-A (JP)
Title: Direct shift repeater unit
Inventor: KITAHARA YUUJI
IPC: H04B3/36
Filed: 1978-01-26
Abstract: PURPOSE: To establish the direct shift repeater which easily makes variable the amount of equalization, by equalizing the transmission and delay characteristics of the ultra high frequency main  signal circuit with the shift frequency converter given with delayed equalization function.   
     CONSTITUTION: The reception signal from the antenna passes through the point A, and only  required frequency is selected with the branch filter 2 for receiver via the circulator 1, and it is  amplified with the amplifiers 3,5 and it is outputted at the point B. The delay characteristics of  ultra high frequency signal at the point B becomes the characteristics of parabola or synthesizing  parabola plus linear slope with the effect mainly of the filter 2 out of the delay characteristics at  the pre-station transmitter. This reception signal is amplified with the post amplifier 6 and it is  inputted to the shift frequency converter 7' including the delay equalizer 4', this signal is mixed  with the shift frequency signal from the shift frequency oscillator 12, and further, it is located near  the diode of the mixer, and the delay distortion is equalized with the equalizer 4' at the shift  frequency, having the delay characteristics, only the required transmission signal is selected with  the filter of the transmitter 8, it is amplified with the power amplifier 9, and it is outputted at the  point D through the branch filter 10 and the circulator 11.  
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09268232-A (JP)
Title: Modification of hydrophilic polymer and production of hydrophilic resin
Inventor: HARADA NOBUYUKI
IPC: C08J3/00
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for modifying a hydrophilic polymer enabling efficient reaction of the hydrophilic polymer with a modifying agent independent of the size and shape of the hydrophilic polymer. SOLUTION: A water-absorbing resin (hydrophilic polymer) is crosslinked (modified) with a gaseous crosslinking agent (modifying agent). A secondary crosslinking structure can uniformly be introduced into the water-absorbing resin by this porcees with a simplified crosslinking process at a low cost. The method has excellent safety because of the absence of residual crosslinking agent. Various conventional reaction apparatuses such as a moving bed reactor can suitably be used as the treating apparatus, however, there is no particular restriction on the kind of the reactor.
Patent JP-H05197512-A (JP)
Title: Screen display device
Inventor: SAITO HIROSHI
IPC: G06F3/0481
Filed: 1992-01-21
Abstract: PURPOSE:To prevent a function from being overlooked or a function key from being switched unnecessarily by providing shift keys and a function key function display part which changes a display system according to the selection of the shift keys. CONSTITUTION:This screen display device is equipped with a CRT display screen 1 where characters and figures are displayed, a key board 2 for selecting the characters and figures, function keys 3 for specifying functions for document and chart production, the shift keys 6 for selecting one of the functions that the function keys 3 have, and the function key function display part 4 which is provided corresponding to the function keys 3 and changes the display according to the selection of the shift keys 6. The number of functions of the functions keys 3 each equipped with plural functions and the selected functions are displayed in a small display area.
Patent JP-H0257330-A (JP)
Title: Hygroscopic sheet
Inventor: OTA TOSHIYUKI
IPC: B32B27/20
Filed: 1989-01-17
Abstract: PURPOSE:To obtain a method having excellent economical production by thermally covering by hot rolling a nonhydrophilic plastic film at least on one side face of a hygroscopic sheet, and providing numerous fine pores at the film. CONSTITUTION:A hygroscopic sheet is coated by hot rolling with a nonhydrophilic plastic film. The film is melted at the time of hot rolling, momentarily intruded into the hygroscopic paper on the surface layer of the sheet to fusion-adhere thereto. Then, when it is pressed by a roll or a plate having numerous styluses, numerous fine pores can be easily provided at the film.
Patent JP-H05302217-A (JP)
Title: Production of pitch for matrix
Inventor: MAEDA KOUJI
IPC: C10C3/04
Filed: 1993-01-21
Abstract: PURPOSE:To obtain in high carbon yield the homogeneous pitch for matrix good in formability, carbonized at low level of energy, by melt spinning optically isotropic pitch into fibrous pitch which is then nitrated using a nitrating reagent in the presence of an acid catalyst. CONSTITUTION:Optically isotropic pitch is put to melt spinning into fibrous pitch, which is, in turn, nitrated using a nitrating reagent >=2N in concentration (e.g. nitric acid) in the presence of an acid catalyst 0.2-1.0mol/L in concentration (e.g. sulfuric acid) at a temperature ranging from room temperature to the softening point of the pitch (pref. room temperature to 100 deg.C or so) for 15min to 5hr (pref. 15min to 1hr or so) with the fibrous shape retained, thus obtaining in high carbon yield the low-melting, homogeneous pitch for matrix carbonized at low level of energy and excellent in formability and impregnability.
Patent JP-S58125989-A (JP)
Title: Magnetic video recording and reproducing device
Inventor: ARIMA HIRONORI
IPC: G11B27/28
Filed: 1982-01-21
Abstract: PURPOSE:To facilitate the recording/reproducing of the date information by a small-sized video recorder/reproducer, by recording the date information on a terminal track provided in the lengthwise direction of a tape. CONSTITUTION:The date information written to an RAM37 is fed to a parallel-serial converter 40 with the signal supplied from a clock generator 38. The converter 40 rewrites the 4 bits date information to the serial information synchronized with the signal related to a vertical synchronizing signal contained in a video signal. This changed date information is recorded with saturation on a tape 45 like a control signal from a magnetic head 44 through a recording circuit 43. In this case, the date information is recorded on a track set at the tape terminal and in the lengthwise direction of the tape.
Patent JP-S54101621-A (JP)
Title: Limited device starting unit
Inventor: KAWAMURA MICHIO
IPC: G06F1/00
Filed: 1978-01-27
Abstract: PURPOSE: To make it possible to perform surely a limited use by making limited devices into an operation state after causing the first and the second detectors to detect that set information is included in read information and prescribed information is read.  
     CONSTITUTION: A reader consisting of magnetic head 110, waveform shaping circuit 120 and demodulator circuit 130 reads out information from a portable information recording medium and stores set information, which characterizes limited devices in information engineering, by switch groups 225...228. Whether set information is included in this read information or not is detected by first detectors 218... 224, 242 and 243, and whether the prescribed number of information is read from the portable information recording medium or not is detected by second detectors 232, 235 and 237. Then, if set information is included and prescribed information is read on a basis of the detection result, limited devices are made into an operation state by instructing units 250 and 312. As a result, a limited use can be performed surely. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61235370-A (JP)
Title: Laying of wire rod
Inventor: SUGAWARA YASUYUKI
IPC: H02G1/06
Filed: 1986-01-18
Abstract: PURPOSE:To enable to transport wire rods securely and to lay them without loosening the wires on the drums in a laying operation, by installing plural narrow drums on a single shaft, linking up all of them in a transport, and releasing the link in a laying operation. CONSTITUTION:When plural drums 10A, 10B... are linked to a single reel 16, at the inside of which bolts 18 are fastened by nuts 19, all drums can be rotated around the axis 12 in a unitary movement. When the bolts 18 are released, all drums can rotate freely independently. While they are transported, all drums are linked up together, and in the working spot, the link is released to lay the wire rods. Therefore, as well as transporting securely, each drum can be converted its rotating speed to respond to the laying speed of wire respectively in the laying spot. Troubles such as loosening wire at the drum side owing to the different winding diameters and the like can be avoided accordingly.
Patent JP-S59133674-A (JP)
Title: Bar-code reader
Inventor: IKIMI TETSUYA
IPC: G06K7/10
Filed: 1983-01-20
Abstract: PURPOSE:To read easily a bar-code by comparing a master code and the output of a code scanner with each other to take out a desired bar-code from a master code memmory and inputting this bar-code to a bar-code reader. CONSTITUTION:A bar-code scanner 1 is a pen type, a photoelectric type, a slot type, a laser type, or the like and scans the bar-code to detect a bar-code signal. The detection signal from the scanner 1 is inputted to the one input of a comparing circuit 2, and the contents of a master code memory 3 where various kinds of bar-code are written are inputted to the other. When the bar-code printed or stuck to an object to be read is scanned with the scanner 1, the classification of the bar-code is discriminated automatically by the comparing circuit 2, and the bar-code is read by a processor 4.
Patent JP-S55103249-A (JP)
Title: Production of gapless alignment material
Inventor: HAMANAKA AKIRA
IPC: B21F45/16
Filed: 1979-01-30
Abstract: PURPOSE: To improve the straightness of long-length materials such as pin fins by inserting plural long-length materials into the plural through-holes pierced in a porous plate and a slit, slewing the porous plate to form a gapless aligned long- length material group and bonding their adjoining parts.  
     CONSTITUTION: The disposition of the through-holes 17 of a slewing disc 15 is aligned to the slit disposed right behind the porous plate. The respective wires 4 advancing parallel from bobbins 3 are inserted, one by one, into the through-holes 17 and inserted between the wire group feed rollers 32 and cutting rollers 33, 35 through the slit. Next, the slewing disc 15 is slewed to narrow the projection size of the breadth of the wire group 4 inserted into the through-holes 17. Next, the slewing disc 15 is fixed and the upper disc 21 is moved upward and down to adjust the slit gap. The feed rollers 32 are driven so that the respective wires 4 are made to the gapless aligned wire group after the passage of the slit. At this time, adhesive beads 30 are formed by an adhesive coating gun 27, the adjoining portions of the wire group are bonded, and the unbonded parts are cut to obtain the gapless alignment plate 38. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04356717-A (JP)
Title: Thin film magnetic head and bestowing method for symbol group to thin film magnetic head
Inventor: IKEGAMI MASAKATSU
IPC: G11B5/60
Filed: 1991-01-28
Abstract: PURPOSE:To eliminate the generation or the falling-off of dust, etc., and to easily bestow a symbol group to show clearly a lot number by forming the symbol group corresponding to the lot number on a slider in a thin film process. CONSTITUTION:A symbol group 40 consisting of plural circular symbols 30 is formed below bonding pads 34, 38 on a slider trailing surface and the lot number is expressed by the arraying state of this symbol group 40. The symbol 30 is formed simultaneously with and similarly to the formation of a covering film made of gold, etc., to be formed on the surfaces of the bonding pads 32, 34, 36, 38. In the case that the symbol group 40 is formed on a slider 12, plural symbols are formed by a photomask, and after that, only the symbol 30 to be erased is given multiple exposure plural times by an array setting mask for erasing the optional symbol 30, and the symbol group 40 of such the arraying state as to express each lot number is formed for every thin film magnetic head.
Patent JP-H11209563-A (JP)
Title: Phenolic resin composition
Inventor: SHIMODA MANABU
IPC: C09J161/06
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To obtain a rapidly curing phenolic resin composition. SOLUTION: This phenolic resin composition comprises a phenolic resin, a phenol derivative having 1-2 electron attracting groups at meta positions and an aldehyde compound (e.g. formaldehyde or paraformaldehyde) in a ratio satisfying the following equations: (F+A)/(P+R)=1.1-2.5 and R/P=0.01-0.7, where F is a molar number of raw formaldehyde in the phenolic resin, A is a molar number of the aldehyde compound, P is a molar number of the raw phenol in the phenolic resin and R is a molar number of the phenol derivative.
Patent JP-S56105777-A (JP)
Title: Liquid spray unit
Inventor: ISHII HIROSHI
IPC: B05B17/04
Filed: 1980-01-29
Abstract: PURPOSE: To improve the reliability of work in a liquid spray unit for an ink jet recorder by constituting the unit by a pressure room consisting of a base plate and an oscillation plate both of which are made of the same glass and a piezoelectric element which contact with the pressure room.  
     CONSTITUTION: To produce a liquid spray device, pressure room 2, nozzle 3 and liquid supply passage 4 are formed by etching and piezoelectric element 5 is adhered with the outside wall of pressure room 2 through oscillation plate 6. When pulse voltage is applied to piezoelectric element 5, mesa membrane of transparent electrode film consisting of indium oxide or tin oxide is used as common side electrode 7 and pressure room 2 is constituted by base plate 1 and oscillation plate 6 which are formed with the same kind of melt glass. Since the pressure room is made of materials with the same coefficient of thermal expansion, the room is stabilized for temperature and ink is discharged precisely from nozzle 3 according to pulse voltage, improving the reliability of its work. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5292426-A (JP)
Title: Phase shifter in color video signal recording and reproducing unit
Inventor: KOSAKA YOSHITERU
IPC: H04N9/84
Filed: 1976-01-30
Abstract: PURPOSE: To eliminate the color stripes in the reproduced picture, by rejecting zitter for the case that low speed elements are employed in the four phase wave generator, thru making the phase shift accuracy higher for the carrier chroma signal or the low range conversion carrier chroma signal. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08202835-A (JP)
Title: Pc card
Inventor: MITANI HIDENORI
IPC: G06K17/00
Filed: 1995-01-24
Abstract: PURPOSE: To prevent a cord extended from a plug connected to a PC card from interfering the housing of an equipment such as a personal computer and another PC card by providing a jack and the cord, which are housed in a card main body so that they can be pulled out. CONSTITUTION: The jack 23 is housed in a hole 21a formed at the end side of the card main body 21. The jack 23 is divided into a connector part 23a and a base part 23b. The almost rectangular hole into which the plug is inserted is opened on the upper main surface of the connector part 23a. The connector part 23a is supported by a rotation shaft 23c from the base part 23b so that it can rotate in a surface perpendicular to the principal surface of the PC card 20. A contact point 23d is electrically connected to an electric circuit in the card main body 21 by the flexible cord 24 passing through the inside of the rotation shaft 23c. Since the jack 23 rotates by 360 deg., the plug can be inserted into a rotation surface from an arbitrary direction.
Patent JP-S61168559-A (JP)
Inventor: HANDA MASAHISA
IPC: E04C5/07
Filed: 1985-01-23
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-H07221589-A (JP)
Title: Electronic component and its manufacture
Inventor: ANDO DAIZO
IPC: H03H9/02
Filed: 1994-01-31
Abstract: PURPOSE:To prevent characteristic fluctuation in the element with respect to an electronic component and its manufacture. CONSTITUTION:This electronic component has a frame 1 having open holes, an element mounted in the frame 1, and 1st and 2nd plates 4, 5 mounted respectively to one and other open holes of the frame 1. The open holes of the frame 1 are made by cutting from one side and the other side of the frame 1 and the 1st and 2nd plates 4, 5 are respectively directly fitted to both open holes of the frame 1.
Patent JP-S58127395-A (JP)
Inventor: FURUYA NOBUYUKI
IPC: H01C13/02
Filed: 1982-01-24
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-H07219759-A (JP)
Title: Communication software development support device
Inventor: OKAZAKI NAONOBU
IPC: G06F9/06
Filed: 1994-01-31
Abstract: PURPOSE:To provide a device for efficiently developing highly reliable communication software by mechanically judging whether the specification of developed function can be reused for precisely realizing the specification of an addition function among the specifications of the developed function. CONSTITUTION:The specification of the function realizing addition service 11 which is added, is analyzed, and a graph 13 showing a state transition relation between the state and a signal generated at the time of executing a communication processing is generated by conversion 12. A function realizing an existed service group 14 which is developed is automatically retrieved, and a graph 16 showing the state transition relation consisting of the state and a signal generated at the time of executing the communication processing is generated by conversion 15. A similar value for calculating similarity between the graph 13 and the graph 16 is executed 17, and a calculated result 18 is outputted to a specification definition environment 19. The specification definition environment 19 selects the graph in order from the highest similarity and displays the service specification of the developed function corresponding to the graph. Thus, the developed functions which can be reused are shown to a person defining specification in order from that with high possibility of reuse.
Patent JP-H11214205-A (JP)
Title: Nonlinear resistor and its manufacture
Inventor: IMAI TOSHIYA
IPC: C23C4/10
Filed: 1998-01-21
Abstract: PROBLEM TO BE SOLVED: To increase bonding strength and obtain excellent insulation, by making specified roughness on a side surface of a nonlinear resistor whose main component is zinc oxide, and spraying ceramic coating on the side surface. SOLUTION: Material whose main component is zinc oxide(ZnO) is mixed together with water and organic substance binder with a mixing equipment, and mixed slurry is formed. The mixed slurry is subjected to spray granulation with a spray drier. Granulated powder of a specified weight is put in a metal mold, a specified pressure is applied, and a disk-shaped molding member is molded. After that, in order to previously eliminate added organic binder or the like, a defatted member is formed by heat treatment in air, and a baked member is formed by baking. The side surface of an element is controlled rough to 0.5-500 μm, and ceramic coating is performed by plasma spray. The ceramic coating is controlled thick in the range of 5 μm-5 mm.
Patent JP-H09195209-A (JP)
Title: Spacer stretching jig and its usage
Inventor: IKEMOTO TAKAYUKI
IPC: E01B25/00
Filed: 1996-01-23
Abstract: PROBLEM TO BE SOLVED: To stretch a spacer with certain force and precisely and efficiently position the spacer with a small number of operators, less exhausted, by providing a spacer gripping member, a fixing plate, a fixing bolt and a set screw. SOLUTION: A fixed shaft 24 is fixed to a concrete panel with a fixing bolt 25 and a fixing plate 21 mounted on the fixing bolt 23 engaged with the fixed shaft 24 is arranged on the panel. A back-side driving coil 5A us gripped with a fixture 20 and the fixture 20 is mounted on the fixing plate 21 with a fixing screw 22. A set screw 26 is fastened and put in contact with the fixing bolt 23. When the set screw 26 is further fastened, the fixed shaft 24 is fixed with the bolt 25 and the fixing plate 21 is moved in opposition to a fastening direction with fastening reaction. As a result, a spacer 8 is also moved in the same direction as the plate 21 with the fixing plate 21 and the fixture 20 and a gap is made between the coil 5A and the spacer 8. In this way, workability and labor saving are improved.