baber/WOPTO huggingface dataset:
Patent JP-H11307421-A (JP)
Title: Exposing method and aligner and manufacture of semiconductor device
Inventor: TAKEHISA KIWAMU
IPC: G03F7/20
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To improve an activity ratio by exchanging laser gas without interrupting any exposing work. SOLUTION: This device is provided with an exposing light source 100 having two laser discharging tubes 103a and 103b which fetch laser gas and operate charging for forming laser beams L3 and L4 for irradiating the laser beams L3 and L4 from the laser discharging tubes 103 and 103b to the outside part on the same optical path, a reticule in which a mask pattern corresponding to an exposure pattern is formed, and a stage for supporting a semiconductor wafer. Then, at the time of irradiating the semiconductor wafer with the laser beam L5 radiated from the exposing light source 100 through the reticule, discharging is operated by one of the laser discharging tubes 103a and 103b of the aligner 100, and the laser beam L3 or the laser beam L4 is formed, and the laser gas is exchanged in the other laser discharging tube.
Patent JP-S601030-A (JP)
Title: Drive force transmission for four wheel drive car
Inventor: AKUTAGAWA HITOSHI
IPC: B60K17/35
Filed: 1983-06-20
Abstract: PURPOSE:To provide a compact clutch while reducing the difference of length between left and right drive shafts in a two and four wheel drive changing- over device by providing a wet type clutch radially inside a surface of action a ring gear. CONSTITUTION:A wet type clutch unit 30 is provided radially inside a gear section of a ring gear 10 meshing with an output drive gear 7 of a transmission 6 while an intermediate gear 12 is provided coaxial with the ring gear through a bearing 17 on the outer periphery of a cylindrical portion 11c extending leftward near the center of a differential case 11a at the left side of said unit 30. Thus, a hydraulic force acting on the interior of a cylinder 10a through oil paths 10b, 10c is controlled to control torque transmitted to the intermediate gear 12 from the ring gear 10. Thus, the difference of length between left and right drive shafts 21, 22 can be reduced.
Patent JP-H07289211-A (JP)
Title: Method for softening egg membrane of overripe ikra
Inventor: MATSUDA YASUAKI
IPC: A23L17/30
Filed: 1994-04-26
Abstract: PURPOSE:To increase the commercial value of overripe ikra (salmon roe) in a short treatment time by treating overripe ikra with an alkaline solution incorporated with a protease. CONSTITUTION:Overripe ikra is treated with an alkaline solution incorporated with a protease to soften the egg membrane. It is necessary to perform the protease treatment in an alkaline region and the titer of the protease in the alkaline solution is adjusted to 50-5,000mug/g.
Patent JP-S60254249-A (JP)
Title: False fault generating system
Inventor: ISHIBASHI MAMORU
IPC: G06F11/267
Filed: 1984-05-30
Abstract: PURPOSE:To suppress the increase of hardware and also to generate an error with the designated timing by providing a false fault register, an execution instruction counting part, a cycle counting part and then an error status register respectively. CONSTITUTION:The output of a false fault contents register 1 is supplied to an error status register 5 via AND gates 511-51n. The outputs of an execution instruction counting part 3 and a cycle counting part 4 are supplied to the register 5 via an AND gate 43 and gates 511-51n. Then the output of the register 5 is supplied to an error processing part 6 via an OR gate 61.
Patent JP-H05283871-A (JP)
Title: Structure for fitting electronic apparatus case
IPC: H05K5/02
Filed: 1992-04-03
Abstract: PURPOSE:To improve a fitting strength of a small-sized electronic apparatus case to be formed of a main case and a rear cover (and a battery cover) to be fitted with the main case. CONSTITUTION:An upper piece 1a and a lower piece are provided at rear surface sides of both longitudinal walls of a main case 1, and a plurality of side pieces 1c are provided at the rear surface side of both lateral walls. An upper piece 2a and a lower piece 2b to be respectively fitted to the upper piece and the lower piece of the case are provided at the rear surface side of a rear cover 2 at both longitudinal walls to be engaged with the piece 1c, and a plurality of L-shaped side grooves 2c to be engaged with the plurality of side pieces are formed at both lateral side faces. When the piece 1c is fitted while being slid to the groove 2c, the pieces 1a, 2a are engaged with the pieces 1b, 2b to constitute the case.
Patent JP-S61268059-A (JP)
Title: Solid-state image pickup device
Inventor: TANAHASHI TSUYOSHI
IPC: H04N5/335
Filed: 1985-05-23
Abstract: PURPOSE:To improve sensitivity by fitting a semiconductor pellet to a lead frame and forming the central section of a photoelectric conversion section to a projecting shape by a transparent resin. CONSTITUTION:A semiconductor pellet 2 is mounted onto a lead frame 1, and the whole is coated with a transparent resin 3. The resin is shaped so that a spherical arc using the central section of a photoelectric conversion region 4 formed onto the semiconductor pellet as the center is drawn on the surface of the semiconductor pellet in the transparent resin at that time. Beams projected within a range A are all converged onto the photoelectric conversion region on the semiconductor pellet, and the large amount of light can be converted in a photoelectric manner. Accordingly, the sensitivity of a solid-state image pickup device is improved.
Patent JP-H04318151-A (JP)
Title: Steel for welding
Inventor: YARIMIZU SEIICHI
IPC: C22C38/00
Filed: 1991-04-17
Abstract: PURPOSE:To provide a steel for welding enabling to manufacture welded construction bodies improved in impact resistance and having excellent physical properties. CONSTITUTION:This steel for welding consists of <=0.03% C, <=1.00% Si, <=1.00% Mn, <=0.04% P, <=0.03% S, 2.50-4.50% Cu, 3.50-5.50% Ni, 14.00-15.50% Cr, 5XC-0.45% (Nb+Ta) and residue consisting of Fe and inevitable impurities, all in wt.%. And <=5.0% Mn may be substituted for a part of Fe in this steel for welding. Moreover, 0.005-0.050wt.% Al and Ti and one or two kinds selected from the rate earth metals may be substituted for a part of Fe. Furthermore, totally 0.001-0.030wt.% of one or two kinds selected from Ca and Mg may be substituted for a part of Fe.
Patent JP-H07315079-A (JP)
Title: Shift hunting preventing device for automatic transmission
Inventor: KAWAMURA YASUTAKA
IPC: B60W10/10
Filed: 1994-05-25
Abstract: PURPOSE:To prevent the generation of shift hunting of a transmission even in the combination of an electronically controlled engine with a throttle and a hydraulically controlled automatic transmission. CONSTITUTION:A controller 3 controls throttle opening basically through an actuator 4 so as to be the opening corresponding to the stepped-on quantity of an accelerator pedal 5, detected by a potentiometer 6. In addition, at the time of judging a transmission 2 to be in a shift hunting operating state from throttle opening TH, transmission output rotating speed No and engine speed Ne, the controller 3 computes throttle opening for impeding the generation of this shift hunting and corrects the throttle opening to this computed opening from the opening corresponding to the stepped-on quantity of the accelerator pedal 5 to prevent shift hunting.
Patent JP-S5537280-A (JP)
Title: Assembly method of box structure
Inventor: HAYASHI MIKIO
IPC: B23P21/00
Filed: 1978-09-08
Abstract: PURPOSE: To make the jointing reasonably and correctly with a linking piece adjusting an ununiformity of the point end positions for frame materials of the framework, by means of overlapping to secure the linking material to the end part of the frame material of the framework.  
     CONSTITUTION: A frame 1 is made facing to each other with an opening side of its groove faced toward inside, and an auxiliary frame 2... is bridged to a pair of the frames 1. A frame piece 3 is engaged to the frame 1 in a manner with its top side plate 31 overlapped on a top flange 11 of the frame 1 and its bottom side plate 32 on a bottom flange 12. In such way, a pair of the frames 1, with the auxiliary frames 2... bridged, can be held by a positioning jig in a manner with its interval correctly determined to a prescribed distance, with the frame piece 3 secured to the overlapping portion and the framework constructed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5540012-A (JP)
Title: Continuous elongating method of pipe
Inventor: YAMADA TAKEO
IPC: B21B37/18
Filed: 1978-09-08
Abstract: PURPOSE:To even thickness sizes and improve yield by accelerating and setting the peripheral speeds of the rolls of No.2 and subsequent stands to more than steady state before blank pipe enters mandrel mills and subsequently deceleration-cntrolling the abovementioned roll peripheral speeds at the transient time of biting. CONSTITUTION:The results of actual measurements reveal that the force of pulling tendency acts at th end of blank pipe and produces thin-part at this portion and that the force of compression tendency acts on the central side and produces front stomach. In order to improve these, the roll peripheral speeds of No.2-3 stands are set at the acceleration state (the rate of acceleration is 15% or under) with respect to the roll speeds of the steady state where the blank pipe is bitten to the entire stands before it enters the mills to gradually decelerate along with biting of the end of the blank pipe subsequently in the No.3-4 stands ... No.3 roll peripheral speeds are also gradually deceleration-controlled. The rates of acceleration and deceleration, timings, etc. are determined depending upon the diameter of the roll holes used or may be empirically determined from the dimensional measurment of the finish pipe.
Patent JP-H05307611-A (JP)
Title: Graphic microcomputer
Inventor: KAWADA TETSUO
IPC: G06T11/20
Filed: 1992-04-30
Abstract: PURPOSE:To remove useless operation in coordinate calculation and to miniaturize a grphic microcomputer. CONSTITUTION:This graphic microcomputer is provided with a coordinate computing means for alternately computing the X and Y coordinate values of points constituting a segment to be plotted as the values of a polynomial of N-th degree, delay means 30 to 33 for delaying the X and Y coordinates computed by the coordinate computing means, a direction computing means 4 for computing the moving direction to be advanced of a plotting dot based on the X and Y coordinates found by the operation and the delayed X and Y coordinates, a plotting means 5 for reading out a word including dots to be written from a plotting memory 7 based on the moving direction of plotting dots computed by the means 4, writing plotting dots in the read word and then writing the word in the memory 7. It is characterized to save the cost of a shared coordinate calculating circuit 3 by computing X and Y coordinates in common only by the circuit 3 and miniaturizing hardware without reducing the performance of the microcomputer itself.
Patent JP-H05306387-A (JP)
Title: Heat-resistant adhesive and method for adhesion using the same
Inventor: OIKAWA HIDEAKI
IPC: C09J179/08
Filed: 1992-04-30
Abstract: PURPOSE:To obtain an adhesive bondable at low temperature under low pressure, useful for electronic materials, etc., having excellent adhesiveness, comprising a polyamic acid having a specific repeating structural unit, etc. CONSTITUTION:The adhesive comprises a polyamic acid and/or a polyimide which contains polymer molecule ends hindered with an aromatic dicarboxylic acid anhydride (e.g. phthalic anhydride) of formula I (Z is bifunctional group selected from a group consisting of monocyclic aromatic group and noncondensed polycyclic aromatic group) and has a repeating structural unit of formula II [Y is group of formula III or IV (X is direct bond, CO or O bifunctional group). The adhesive is preferably dissolved in a solvent to give a solution, which is used for adhesion.
Patent JP-S62266986-A (JP)
Title: Portable electronic camera
Inventor: KOOTANI TAKASHI
IPC: H04N5/225
Filed: 1986-05-15
Abstract: PURPOSE:To obtain a portable electronic camera of compact size, light weight and capable of easily loading and unloading by incorporating a recording means for recording a photographing video in an optical disk and a storing part for removably storing the optical disk in a box member. CONSTITUTION:In a cabinet 10 to which a camera part 20 consisting of a lens part 21, an image pickup part 22 and a finder part 23, the disk storing part 16 for removably storing the optical disk D and in the storing part 16, a recording part 30 consisting of a driving motor 31, a turn table 32, a disk pressing member 33, a guide shaft 34, an optical head 35 and a linear feed mechanism 36 is incorporated. A photographer holds a handle grip 11 and a photographing posture, operates an operating button 12 and records the picture information of a moving picture to the disk D. The disk D is mounted and removed by opening a door 15. According to this constitution, a complicate link mechanism is not required, so that the load of the motor is reduced, a battery power source is made light, since the optical disk is used, the resistance to flaws or dust is strong and the portability is improved.
Patent JP-S5736679-A (JP)
Title: Thermal head
Inventor: UEHARA HIROSHI
IPC: H01L49/00
Filed: 1980-08-13
Abstract: PURPOSE:To obtain a thermal head that can be miniaturized, is improved in the efficiency of use of energy, and has a simple construction, by arraying on a base a plurality of diodes capable of heating by making an electric current forward. CONSTITUTION:m Blocks each including n diodes are arrayed. The blocks are respectively connected with block terminals A1, A2...Am, and ones of diodes in respective blocks are respectively connected with element terminals B1, B2...Bn to obtain the intended thermal head. In order to drive and control the thermal head, for example, MOS transistor switches Q1, Q2,...Qn constituting part of a control circuit are provided. In this case the diodes Cij (i=1-m; j=1-n) not only have a funtion as a blocking diode for preventing backward current, but also function as heating resistor for heating recording.
Patent JP-S5813475-A (JP)
Title: Safety device for welding machine
Inventor: YAMASHITA KOUYOU
IPC: B23K9/10
Filed: 1981-07-18
Abstract: PURPOSE:To make operation simple and sure and facilitate use by providing an inside and an outside conductor contacts on the upper periphery of a welding torch and applying low voltage. CONSTITUTION:An inside cylindrical conductor contact 3 and an outside cylindrical elastic conductor contact 5 facing the former at a distance 4 are provided on the outer periphery of a torch 1. When the torch comes into contact, by malfunction, with a work or other foreign matter placed on a base material 2 through a jig, the foreign matter avts on the outside contact 5 and deforms by pressing inward. Contact is caused between the two contacts 3, 5 and current is led through it, and the change is detected by a detector 7.
Patent JP-S5814259-A (JP)
Title: External storage device
Inventor: WATANABE YASUHIRO
IPC: G06F11/32
Filed: 1981-07-17
Abstract: PURPOSE:To prevent the deficiency of performance of a central processing device, by interpreting instructions acquiring a storage area and releasing the area and displaying the rate of utilization obtained from the result, in an external storage device connected to the central processing unit. CONSTITUTION:An external storage device consists of a control section 3 and a storage section 4 and is connected to a CPU1 via a bus 8. When an instruction acquiring the storage area with the CPU1 is transferred via the bus 8, the instruction is inputted to an instruction decoder 9 to discriminate whether the instruction is to access the succeeding storage section 4 or to operate the storage area of the storage section 4, and the instruction is inputted to an accumulator 5, which digitally stores the state of use of the storage area during execution at present and the content is revised with the inputted data. The output is D-A- converted for display 7. When an instruction releasing the storage device 7 is decreased with the similar operation.
Patent JP-S60255065-A (JP)
Title: Pwm inverter
Inventor: MIZOGUCHI SHIYOUJI
IPC: H02M7/48
Filed: 1984-05-29
Abstract: PURPOSE:To reduce the adverse influence to an output voltage due to a variation in a waveform by increasing or decreasing the superposing rate of the third harmonic wave signal in response to the increase or decrease of the maximum amplitude of a basic wave signal increasing or decreasing in response to the output voltage command of an inverter. CONSTITUTION:The thid harmonic wave amplitude modulating function generator 12 inputs an inverter output voltage command Vr and generates a function increasing or decreasing in response to the increase or decrease of the input to decide the third harmonic wave signal maximum peak value. A signal generator 2 has the third harmonic wave amplitude modulator 22a for generating the third harmonic wave signal with the third harmonic wave signal maximum peak value as the maximum peak value, and a sinusoidal wave signal generator 2b, superposes the outputs and applies it to comparator 6. The output of a carrier wave signal generator 5 is also applied to the comparator 6, which outputs a control signal of an inverter. Signal generators 3, 4 operate similarly.
Patent JP-S5445614-A (JP)
Title: Build up welding for glass molding machine roll
Inventor: YAMAGAMI YOSHIAKI
IPC: C22C38/58
Filed: 1977-09-16
Abstract: PURPOSE: A high chromium alloy steel of special composition is built up on the shell surface of a glass molding roll to provide excellent oxidation- and heat crack- resistivity.  
     CONSTITUTION: A surface of a glass molding roll trunk 1 is built up with a welding alloy material consisting of percent by weight G; 0.01 to 0.15 So; 0.10 to 1.50, Mn: 0.10 to 2.00 Cr; 15.0 to 18.0 and the balance being Fe to reach a desired thickness of an outer shell layer 5. The shell layer may contain additional components of Ni; 0.1 to 6.0, and/or Mo; 0.1 to 2.0. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09276424-A (JP)
Title: Mask
Inventor: MOTOI MASURO
IPC: A62B18/08
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a mask which prevents pollen or powdery dust from being sucked by a person with pollinosis and further is used for preventing cold or the like. SOLUTION: A fin 2 is provided around a dome having grid-shaped cross- pieces. When these dome and fin 2 are housed into a window provided at the inside center part of an outer mask cover 3 having strings 5 for wearing or housed from the terminal edge of the outer mask cover 3 into the outer mask cover 3, the dome is stabilized at the center part of the outer mask cover 3 by the fin 2 and the form of the outer mask cover 3 can be shaped by the outer edges and faces of the fin 2.
Patent JP-S5814542-A (JP)
Title: Flat-type semiconductor device
Inventor: HATAKEYAMA MIKIO
IPC: H01L23/051
Filed: 1981-07-17
Abstract: PURPOSE:To facilitate positioning a semiconductor element by providing three pawls for positioning the element at the inner periphery of a circular flange, by providing another circular flange around an anode block, and by welding these circular flanges. CONSTITUTION:Three pawls 22a are attached to the inner periphery of a circular flange 22 made of metal, and the ends of the pawls are bent almost perpendicularly. Then, the flange 22 is brazed to an insulation ring 1. Another circular flange 5 is fitted to the periphery of the anode block 4 and welded to the flange 22. A semiconductor element 7 set on the anode block 4 is positioned and retained by the pawls 22a of the flange 22. That is, an element fixing plate and the circular flange are formed monolithically. Therefore, they are not separated by a force of shock. This constitution unnecessitates specific processes and material for positioning the semiconductor element, thus making it possible to obtain a flat-type semiconductor device having excellent positioning precision.
Patent JP-S5236024-A (JP)
Title: Actuating device for camera
Inventor: KOUZUKI SUSUMU
IPC: G03B17/38
Filed: 1975-09-16
Abstract: PURPOSE: To enable to control a camera with an exposure control device from the outside by simply constituting an actuator, a mechanical switch, an electric delay circuit and a switching means. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61270149-A (JP)
Inventor: KURASHIGE YUZO
IPC: B32B11/08
Filed: 1985-05-27
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-S61271625-A (JP)
Title: Digital dubbing method
Inventor: UMEMOTO MASUO
IPC: G11B5/86
Filed: 1985-05-27
Abstract: PURPOSE:To decrease generation of an error or the like due to transmission distortion by using a digital signal before high speed conversion as a dubbing signal at dubbing so as to attain low speed transfer of data. CONSTITUTION:The deteriorated frequency of a signal from a magnetic tape by a magnetic tape head system is compensated by a preamplifier and equalizing circuit 7 at each channel and the error generated by the magnetic tape head system is corrected by an error correction circuit 8. After the signal after the error correction is subjected to low speed conversion as the dubbing signal and distributed to each channel, the signal is inserted via a switch 4. The dubbing signal is a data having the lowest transfer speed before high speed conversion 10 and the occurrence of a problem in data transmission is decreased with respect to the connection with other digital VTR.
Patent JP-H04319203-A (JP)
Title: Composition for metallization
Inventor: HIRAI NAOKI
IPC: H01B1/16
Filed: 1991-04-18
Abstract: PURPOSE:To improve reliability of adhesiveness to nitride ceramics, relating to a composition for metallization of the nitride ceramics mainly composed of aluminum nitride used for ceramics package or hybrid ICs. CONSTITUTION:Composition for metallization consists of 95 to 98wt.% of copper powder and 2 to 15wt.%, of crystallization glass powder which is mainly consisting of 60 to 70wt.%, of zinc oxide 20 to 25wt.%, of boron oxide and 10 to 15wt.% of silicon oxide. Moreover, reliability of nitride ceramics is improved by a composition for metallization, which consists of aluminum oxide, lithium oxide, and titanium oxide. It is effective to add bismuth oxide for improving solderability or to use the composition for metallization with metal fluoride added thereto for improving adhesiveness to nitride ceramics.
Patent JP-H09298564-A (JP)
Title: Clock synchronizing circuit
Inventor: SHIKAKURA GIICHI
IPC: H03K5/135
Filed: 1996-05-07
Abstract: PROBLEM TO BE SOLVED: To use an inexpensive sampler in a simple configuration by delaying the phase of a symbol clock generated corresponding to a reference signal when a delay signal is received, advancing that phase when an advance signal is received and delaying the phase for specified cycles after the end of clock control period. SOLUTION: When an overflow signal is inputted from the input of a clock control start signal Pst to the input of a clock control end signal Pend, a delay signal Sr is outputted by a delay/advance signal generator 104 and when an underflow signal is inputted, an advance signal Sa is outputted. When the delay signal Sr is applied, the phase of a symbol clock SCLK dividing the frequency of output [reference signal (f)] from an oscillator 105 is delayed by a clock generator 106 and when the advance signal Sa is applied, the phase of that symbol clock SCLK is advanced. Further, when a phase shift signal Sps is applied, the clock generator 106 delays the phase of the symbol clock SCLK for the 1/4 cycle.