baber/WOPTO huggingface dataset:
Patent JP-H1028673-A (JP)
Title: Image pick-up unit
Inventor: SUZUSHIMA HIROSHI
IPC: H04N5/225
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To reduce the size of the tip of an endoscope in which an image pick-up unit is incorporated, by shortening the length of a hard part without deteriorating the fixing strength of a signal transmission cable and the workability of assembling. SOLUTION: In an image pick-up unit 12 arranged in the tip part of an insertion part of the endoscope or the like, a circuit wiring board 15 is connected with outer leads 20 extending from a solid image pick-up device 14 through the intermediary of conductive materials 12, and a signal transmission cable 16 is connected to the outer leads 20 and the circuit wiring board 15. The proximal end part of the circuit wiring board is formed with a cut-out 23 in the connection part side of the signal transmission cable 16, and when the signal transmission cable 16 is connected, the leading end part of the cable 16 is set in the cut-out 23 for positioning, and thereafter, an inner cable 22 is connected to a connecting land 24 and the outer leads 20.  With the provision of the cut-out 23, the cable 22 and a cable bundle branching part 26 are arranged nearer to the front end side, rather than the substrate side.
Patent JP-H0538153-A (JP)
Title: Inverter equipment
Inventor: MAEHARA MINORU
IPC: H02M7/48
Filed: 1991-07-25
Abstract: PURPOSE:To reduce a quiescent period of the input current irrespective of conditions to be controlled in inverter equipment provided with a circuit improving the input power factor by energizing the input current from an AC power supply through an impedance element, inverter element and switching element. CONSTITUTION:The voltage V3 of a capacitor C3 for cutting DC component is lowered by controlling duties of transformers Q1 and Q2. Or, the amplitude of the voltage V2 of the load F is increased by controlling the switching frequency. Or, the resonance condition of a circuit is strengthened. According to the constitution, the input power factor is increased, and higher harmonic components of the input current Iin can be reduced.
Patent JP-S5886005-A (JP)
Inventor: TSUDA NAOYA
IPC: A01B63/00
Filed: 1982-10-22
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-S6434672-A (JP)
Title: Grinding wheel
Inventor: SATO GENICHI
IPC: B24D7/10
Filed: 1987-07-24
Abstract: PURPOSE:To efficiently cool a surface to be ground and reduce the grinding burn by arranging a plurality of small plate-like grinding members at given intervals on a lower surface of a base along a substantially outer circumference thereof, and forming guide holes for guiding a coolant liquid discharged from a discharge hole of a spindle to the lower surface of a grinding wheel. CONSTITUTION:Small-diameter cylindrical grinding members 14 of a grinding wheel 9 are arranged on a bottom surface of a base 11 along an outer circumference thereof. Accordingly, the grinding members 14 are brought into intermittent contact with an object 2 to be ground, thereby making easy application of a coolant liquid to a surface 3 of the object 3. Guide holes 13 are formed in the base 11 to extend from an inner circumferential surface of a space 19 of the base 11 to holes 15 of the grinding members 14. The coolant liquid is discharged under pressure from a discharge hole 6 of a spindle 5 into the space 19, and is guided by the guide holes 13 and the holes 15 of the grinding members 14 to be discharged out of the grinding wheel 9 from a lower end of each hole 15. As a result, the surface 3 may be cooled reliably and efficiently, and it is possible to prevent grinding burn and damage of the grinding wheel 9 and increase a grinding speed.
Patent JP-H0745034-A (JP)
Title: Tape cassette
Inventor: WATANABE HIROSHI
IPC: G11B23/087
Filed: 1993-07-28
Abstract: PURPOSE:To form a pinch roller in common use as a guide roller to be built in a tape cassette in such a manner that slight vibrations and sliding contact sounds are absorbed. CONSTITUTION:The pinch roller 21 in common use as the guide roller to be disposed on both sides in the aperture at the front surface of the tape cassette is formed of a foam having a low foaming rate in an inner peripheral part 21b enclosing a shaft hole 21a thereof and a high foaming rate in the outer peripheral part 21c.
Patent JP-S57107560-A (JP)
Title: Preparation of cylindrical alkali manganese cell
Inventor: OOTA AKIRA
IPC: H01M4/08
Filed: 1980-12-25
Abstract: PURPOSE:To lessen the fluctuation of the discharging characteristic by using a mixed agent with a higher mixed agent density formed in a hollow short cylinder and located intermediately compared with mixed agents located above and below, pressing and re-forming them in a positive electrode container. CONSTITUTION:Positive electrode mixed agents 2 through 4 consisting of manganese dioxide and graphite formed previously into a hollow short cylinder are stacked vertically, inserted in a positive electrode container 5, pressed and re- formed, while the mixed agent density of the mixed agent 3 located intermediately is made higher by 0.3g/cm3 than that of the mixed agents 2, 4 located above and below. Then, a negative electrode, electrolyte, and a separator, etc., are arranged in a hollow section 6, eventually constituting a cylindrical cell. Accordingly, all of mixed agents 2 through 4 are made to have approximately uniform mixed agent density, thus a disparity in electrolyte soaking is avoided and a stable discharge characteristic is obtained.
Patent JP-S6167769-A (JP)
Title: Film forming device
Inventor: FUJIYAMA YASUTOMO
IPC: B01J19/08
Filed: 1984-09-07
Abstract: PURPOSE:To obtain a film forming device extremely high in productivity by connecting a movable cover electrode and a base accommodation cassette accommodating the base transferred therein for forming an internal film electrically and forming so that electric discharge is allowed to generate in the cassette. CONSTITUTION:A cylindrical cover electrode 2 composed of a pair of movable half-cylindrical parts 2A and B fixed with a gas supply pipe 3, exhausted pipe 4 is provided so as to be movable each other attachably and unattachably in the reaction chamber 1 of the film forming device. A cassette 6 which accommodates a preheated cylindrical base 7 processed with a preheating is introduced while positioning on a carrier stand 5 to be set on the specified position between the half cylindrical part 2A and B. thereafter, the half cylindrical parts 2A and B are approached and connected with each other and the cassette 6 is adhered and housed in the cover electrode 2 constituted with a cylindrical structure. Reaction gas is supplied in the cover electrode 2 from the gas supplying pipe 3 and connected with the cover electrode 2 and the cassette 6 electrically to generate the discharge in the cassette 6 and to form a film on the base 7.
Patent JP-H0528778-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: ATSUMI SHIGERU
IPC: G11C16/06
Filed: 1991-07-25
Abstract: PURPOSE:To suppress the increase of a leak electric current and a punch through by a nonselection cell at a write time without degrading a write efficiency of a selection cell in a nonvolatile semiconductor memory. CONSTITUTION:This nonvolatile semiconductor memory having a memory cell array arrayed in a matrix form memory cell transistors 11 having a laminated gate structure is constituted of source diffusion wirings 14 consisting of the diffusion layer wirings connected in common to the source of each cell transistor in the row direction of the cell array and the metallic wirings provided with one line ratio for one line or plural lines of a word line 12. And the memory is provided with source lines 15 electrically connected to the source diffusion wirings 14 selectively and a source decoder 8 giving a grounded potential to the source line connected to the source diffusion wirings 14 of the selected row of the cell array at a data write mode time.
Patent JP-S6431811-A (JP)
Title: Photo curable resin composition for polyolefin surface modification
Inventor: HAYAMA KAZUHIDE
IPC: C08F20/10
Filed: 1987-07-28
Abstract: PURPOSE:To provide the titled composition capable of giving cured coating film of outstanding scratch resistance and adherability even applied on a polyolefin surface without priming, containing such specific components as methyl methacrylate homopolymer and polyfunctional acrylate. CONSTITUTION:The objective composition comprising (A) at least one kind of polymer selected from (i) methyl methcrylate homopolymer, (ii) methyl methacrylate copolymers containing >=80wt.% of methyl methacrylate, and (iii) modified products derived from introducing (meth)-acryloyl group into the side chain of methyl methacrylate copolymers containing >=80wt.% of methyl methacrylate, (B) a polyfunctional acrylate containing >=50wt.% of dipentaerythritol hexacrylate, (C) a solvent, and (D) a photopolymerization initiator in the weight ratio: A/B=0.1-10 (pref. 1-5). This composition is applied on the surface of polyolefin followed by drying and photocuring to form a coating film to modify the surface.
Patent JP-S5888362-A (JP)
Title: Novel preparation of nitrogen-containing aromatic 2-mercapto-n-oxide
Inventor: MUKAI TOSHIHIKO
IPC: B01J31/00
Filed: 1981-11-19
Abstract: PURPOSE:To prepare the titled compound useful as a raw material of fungicide, cosmetics, etc., in a short process, with simple operation, under mild reaction conditions, by reacting a specific compound with elemental sulfur, etc. in a solvent in the presence of a phase transfer catalyst and a metal hydroxide. CONSTITUTION:The objective compound of formulaIcan be prepared by reacting the compound of formula II (R<1>-R<5> are H, alkyl or aryl; R<4> and R<5> may together form a benzene ring), e.g. pyridine N-oxide, gamma-picoline N-oxide, etc. with a sulfur source selected from elemental sulfur, sulfur-containing metallic salts, mercapto-containing compounds, and mercapto-producing compounds, in water, organic solvent or a mixture of water and organic sovent, in the presence of a phase transfer catalyst such as 18-crown-6, etc. and a metal hydroxide such as NaOH, at 30-250 deg.C for 0.5-several tens hours, thereby directly introducing the sulfur source to the starting compound. EFFECT:An inexpensive metal hydroxide can be used, and the phase transfer catalyst can be recovered and reused.
Patent JP-S6072606-A (JP)
Inventor: FURANTSU HIRUSHIYUMANAA
IPC: B21B39/00
Filed: 1984-09-07
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-S6163379-A (JP)
Title: Manufacture of clad steel plate
Inventor: KURAHASHI HAYAO
IPC: B23K13/04
Filed: 1984-09-06
Abstract: PURPOSE:To obtain a stainless steel clad steel plate whose corrosion resistance is excellent by impressing a high frequency current to a surface layer to be stuck of a base metal and a clad metal, heating them until they become a molten or half-molten state, and thereafter, pressing and sticking them by a pressure welding roll immediately. CONSTITUTION:Slide type terminals 3, 3 divided and insulated from each other are made to contact to both end edges in each plate width direction of a moving steel plate base metal 1 and a stainless steel clad metal 2 which is rewound and supplied, and proximity inductor 5 is placed through an insulating material 6 between the base metal 1 and the clad metal 2. Subsequently, a high frequency AC current is impressed between each terminal 3, 3 and the inductor 5, a surface layer to be stuck of the base metal 1 and the clad metal 2 is heated to a molten or half-molten state, and thereafter impressed and stuck by a pressure welding roll 8 immediately. In this regard, a part between the high frequency heating part and the roll 8 is sealed by an inert gas. In this way, in a rolling state as it is, a stainless steel clad steel plate whose corrosion resistance is excellent can be manufactured.
Patent JP-S5977609-A (JP)
Title: Magnetic reader
Inventor: MAKISHIMA TAKAO
IPC: G11B5/09
Filed: 1982-10-26
Abstract: PURPOSE:To reduce the number of parts sharply by composing the titled device of a clock channel outputting the information taken out by a clock magnetic head as a clock and a data channel outputting the information taken out by a data magnetic head as a data. CONSTITUTION:The output voltages of current amplifiers 6, 6' amplifying the output current of magnetic heads 5, 5' are provided with a non-sensitive band. In addition, the titled device is provided with window comparators 7, 7' outputting a positive peak-to-peak value exceeding an upper reference voltage regarding the upper limited voltage of the non-sensitive band as the upper limited reference voltage and a negative peak-to-peak value exceeding the lower limited reference voltage regarding the lower limited voltage of the non-sensitive band as the lower limited reference voltage, and FF circuits 8, 8' which are set and reset in response to the comparators 7, 7' and generate square waves.
Patent JP-S5975638-A (JP)
Title: Wire bonding device
Inventor: AOYANAGI KATSUHIKO
IPC: H01L21/60
Filed: 1982-10-25
Abstract: PURPOSE:To vary the speed of vertical movement of a capillary accurately extending over a wide range by simple constitution by controlling the speed of movement by a capillary displacement signal previously determined in response to the number of clocks and the present positional signal of the capillary. CONSTITUTION:When a capacitor C1 is selected by a switch SW, a capillary displacement memory 23 outputs the capillary displacement signal previously determined from a memory element corresponding to an address designated by an address updating counter 22, and transmits it over a deviation counter 25. The counter 25 each makes the displacement signal from the memory 23 and the present positional signal S from a position detector 17 converted by an A-D converting section 24 contain in registers, outputs from both registers are compared to obtain a positive or negative deviation value, and the value is converted into an analog value by a D-A converting section 26 and transmitted over a drive circuit 27. The drive circuit 27 transmits a speed command signal corresponding to the deviation value from the counter 25 over a moving coil 14 as a drive signal, and controls the speed of vertical movement of the capillary 6.
Patent JP-S6341605-A (JP)
Title: Tappet valve mechanism for four-cycle engine
Inventor: FUJIKAWA TETSUZO
IPC: F02B75/02
Filed: 1986-08-08
Abstract: PURPOSE:To make such a motion that is excellent in abrasion resistance attainable, by installing the furrow groove made so as to go back to its original position one time at every two turns and a cam going along this groove both in the circumference of a crankshaft, and making a tappet arm so as to be given lift by motion of the cam. CONSTITUTION:A furrow groove 20 being made so as to go back to its original position one time at every two turns is formed in a crankshaft 1, forming a peripheral cam surface 22 of the crankshaft 1 forming an edge of this groove 20. This cam surface 22 is polished and formed in high accuracy after surface treatment. And, a slider 24 is fitted in this groove 20, and this slider 24 is advanced inside the groove 20 by rotation of the crankshaft 1,. while it is made so as to cause one time lift to be given by the cam surface 22. With this lift motion, a valve 4 is opened or closed by a support shaft 25 via a tappet arm 10 supporting the slider 24 and a tappet 9.
Patent JP-H0351909-A (JP)
Title: Streamer type magnetic tape controller
Inventor: KIRIYAMA HISAMI
IPC: G11B15/087
Filed: 1989-07-19
Abstract: PURPOSE:To perform a retry process at a high speed by setting the tape speed at a low level when a retry enable error is detected and then setting the tape speed at a high level again after the end of the retry. CONSTITUTION:A reading action part 11 performs a reading action at a high tape speed between a streamer type magnetic tape device SMTU 3 and a host device 1. An end status analyzing part 13 analyzes the end status received from the SMTU 3 after the reading action. Thus a retry enable error is detected. Under such conditions, a tape speed instruction part 14 gives an instruction to the SMTU 3 to set the tape speed at a low level. At the same time, a back action part 12 moves a tape back to the position set before the block to be retried. Then the part 11 performs a reading action again. Thus the tape speed is set again at a high level when the retry succeeds and ends normally or the retry is repeated and the value of a counter 20 is set at 0. As a result, the retry processing speed is increased.
Patent JP-H0851305-A (JP)
Title: External terminal for irreversivle circuit element
Inventor: KAWADA YUKIHIRO
IPC: H01P1/36
Filed: 1994-08-09
Abstract: PURPOSE:To provide a small external terminal where the occurrence of floating capacitance is suppressed through the use of the through hole of a substrate by inserting the insertion part of the external terminal into the through hole for external terminal connection and fixing it by of soldering and the like. CONSTITUTION:The through hole TH is formed at the peripheral part of the capacitance substrate 4 forming an irreversible element, and a conductor pattern 6b is formed at the periphery. The external terminal 20 consists of conductive metal, and it is constituted of a vertical piece 21, a planer piece 22 and the insertion part 23. The vertical piece 21 is erected at right angles on one end in the longitudinal direction of the planer pice 22, and it has the same height as the side of the substrate 4. The insertion part 23 is erected in the same direction as the vertical piece 21 at the other end. The insertion part 23 consists of a rectangular plate, and it has width slightly narrower than the diameter of the through hole TH and has the height equal to the length of the through hole TH. At the time of inserting the terminal 20 into the substrate 40, the insertion part 23 is inserted into the through hole TH, and the vertical piece 21 is made to abut on the side of the substrate 4. Molten solder 30 is poured into the through hole TH, the terminal 20 is connected to the pattern 6b and fixed to the substrate 4.
Patent JP-H1029460-A (JP)
Title: Automatic light on-off system and threshold setting method thereof
Inventor: MIYASHITA MASAYUKI
IPC: B60Q1/02
Filed: 1996-07-17
Abstract: PROBLEM TO BE SOLVED: To make such light on-off control as being high in accuracy achievable as well as to dispense with any threshold adjustments by storing an actual detected value to an input light of more than two different illuminations as a characteristic value, and calculating a threshold value corresponding to the reference illumination on the basis of this characteristic value in a relative manner. SOLUTION: This automatic light on-off system consists of a detection circuit (photosensor circuit) 1, a comparative judging circuit 2 and an output circuit 3. This comparative judging circuit 2 performs a comparative judging process of both detection and threshold values according to the program, in addition to its arithmetic processing. In this case, a memory circuit 2a stores an actual detection value to an input light of more than two different illuminations as a characteristics value. Registration of this characteristic value is carried out at each product in advance, whereby the actual voltage value (threshold value) corresponding to the reference illumination is accurately calculable by means of proportional calculation.  If a system works, the comparative judging circuit 2 performs a comparative judgment to an input voltage on the basis of calculation threshold value to light on-off reference illuminations being different at each type of lightings, through which it performs its light on-off control over illumination via the output circuit 3.
Patent JP-H0236600-A (JP)
Title: Packaging system of electronic component
Inventor: HOZUSE WATARU
IPC: B23P21/00
Filed: 1988-07-27
Abstract: PURPOSE:To correct the fitting and the forming error of a die collet easily by a method wherein the fitting error and the forming error of the die collet in directions of X, Y and theta are previously stored in a control device to control the drive motors of X-Y direction transferring devices and a theta-direction drive device. CONSTITUTION:Errors  x,  y and theta, caused the fitting error of a collet unit 30 and the forming errors of members 31-33, are previously detected easily through an optical means such as a pattern recognition technique, and the detected data is inputted into a control device 16 and stored in it, and motors 11, 12 and 23 of X-Y direction conveying devices 5 and 6 and a #theta-direction drive device 25 are so controlled as to correct the above errors, whereby a die collet, sucking an electronic component P at a feed section 1, is made to rotate by an optional angle theta' while transferring the component P and package the component P on a substrate 3. By this setup, the center of a suction section 33b can be made to move to target coordinates.
Patent JP-S6343576-A (JP)
Title: Pulse width modulation type inverter
Inventor: TANAKA TAKESHI
IPC: H02M7/5387
Filed: 1986-08-07
Abstract: PURPOSE:To obtain a low loss and a high efficiency inverter, by utilizing high speed switching semiconductor elements as one sides of series-connecting-arms, and low ON-loss semiconductor elements as the other sides of them. CONSTITUTION:In order to convert direct current from a DC power source 1, to alternating currents, a pulse width modulation type inverter, is constituted with arms composed of fieldeffect transistors(FET)3a-3b as high speed switch semiconductor elements, and bipolar transistors(BJT)6a-6b as low ON-loss semiconductor elements, and the arms are controlled by switching through gate units 4a-4d. Then, by the FETs 3a-3b, the magnitude of an output power is controlled, and by the BJTs 6a-6b, the frequency of output is controlled, and power is fed to a load 2. As a result, a pulse width modulation type inverter of low loss and high efficiency can be obtained.
Patent JP-2001016586-A (JP)
Title: Image decoder
Inventor: MIZOGUCHI TADAO
IPC: H04N19/102
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To provide an image decoder by which deviation in an image and an audio signal at a reception terminal caused by a difference of a clock in a transmission/reception terminal using different reference clocks and an image jump in image can be avoided. SOLUTION: When reference clocks of a mobile phone being an image transmission terminal 301 and a mobile phone being an image reception terminal 302 that communicate image are not synchronized, the reception terminal is provided with a frame counter 307 that counts the number of frames on the basis of the reference clock and a reset means that resets the numeral value of the frame counter 307 on the basis of the frame number included in an actual bit stream after measuring the optional number of frames. Then the synchronization of the frame number of the reception terminal is taken again at an optional time interval.
Patent JP-H0928754-A (JP)
Title: Steam sauna system
Inventor: SUZUKI MASATO
IPC: A61H33/10
Filed: 1995-07-24
Abstract: PROBLEM TO BE SOLVED: To improve the comfortability of sauna bathing by providing the temperature of hot air corresponding to the request of a bathing person by making variable the temperature of hot air of a steam sauna system. SOLUTION: A jetting nozzle 29 having plural jetting ports 30 is provided inside a box unit 21 arranging an air sucking port 22 and a steam jetting port 23 on its front surface part and a reflector 37 having a curved surface toward the steam jetting port 23 is provided on the deep side of the box unit 21 rather than this jetting nozzle 29. Concerning such a steam sauna system, a means for controlling the temperature of hot air is integrated.