baber/WOPTO huggingface dataset:
Patent JP-H04291584-A (JP)
Title: Tracking device
Inventor: MURASE ATSUSHI
IPC: G11B5/58
Filed: 1991-03-20
Abstract: PURPOSE:To obtain a good error signal without fluctuation removing a jitter component by adding and averaging the error signal of both odd numbered and even numbered fields in four fields by one circulation of a regeneration pilot signal. CONSTITUTION:Memories 2-5 stores the signal level of 4 fields where the regenerative pilot signal is circulated once out of tracking error signals, and memories 2 and 4 are distributed to the odd numbered field and memories 3 and 5 are distributed to the even numbered field. Then, in adding and averaging circuits 7 and 8 memory outputs S1, 3 or S2, 4 are added and averaged, an ATF tracking error signals without fluctuation are obtained. At a switching circuit 9, the output the circuits 7 and 8 are switched and outputted alternatively by a head switching pulse, a buffer 10 removes a noise and outputs it as a capstan phase control signal. Thus, a good error signal removing the jitter component caused by ATF can be obtained.
Patent JP-S63227812-A (JP)
Title: Polyamide monofilament of high stiffness and its production
Inventor: KAMIJO HIROZO
IPC: A01K91/00
Filed: 1987-03-13
Abstract: PURPOSE:To obtain the title yarn which is useful for fishing lines, because they show decreased reduction in stiffness, even when it is used in water, by mixing nylon 6 with a polycondensate between terephthalic acid and trimethylhexamethylenediamine at a specific ratio, melt-extruding the mixture into fibers and drawing them at a specific ratio. CONSTITUTION:(A) 100pts.wt. of nylon 6 and (B) 5-70pts.wt. of a polyamide resulting from polycondensation between (i) terephthalic acid and (ii) trimethylhexamethylenediamine are mixed and melt-extruded into a yarn generally at 240-290 deg.C. The undrawn yarn is rapidly cooled in water, drawn at 4.0-6.5 draw ratio at 150-350 deg.C and heat-set usually at 150-250 deg.C to give the objective yarn having a diameter of 0.05-3mm, a tensile modulus over 250kg/mm<2>, and more than 60% of modulus retention, after it is allowed to stand in water at 23 deg.C for 3hr.
Patent JP-H07238697-A (JP)
Title: Public telephone booth with mirror
Inventor: YOSHIZAWA HIROYUKI
IPC: E04H1/14
Filed: 1994-03-02
Abstract: PURPOSE:To allow a wheelchair user to use a public telephone booth safely by mounting on the inside of a front pane opposite an entrance door a mirror that is large enough to reflect the overall backside when the wheelchair user goes out of the booth. CONSTITUTION:A mirror 3 is mounted on the inside of a front pane 4 which corresponds to the head position of a person on a wheelchair 5, the front pane 4 being installed in a position opposite an entrance door. In this case, the mirror 3 is formed using a conventional method or by applying silver powder or providing a protective coating, a silver film, a copper film, a resin film or the like over the pane 4. The mirror 3 is provided only in the area required for the person on the wheelchair 5 to look behind while using the public telephone 2. This allows the wheelchair user to easily back the wheelchair out of the booth, thus contributing to the enhancement of welfare and safety.
Patent JP-S56153806-A (JP)
Title: Modulating system of gunn oscillator
Inventor: JITSUMATSU KENJI
IPC: H03B9/12
Filed: 1980-04-28
Abstract: PURPOSE:To obtain a pulse modulated wave output having 100% modulation degree, by noticing the oscillation characteristics of a Gunn oscillator and applying an equal quantity of eletric power at all times to the Gunn oscillator. CONSTITUTION:The square wave type voltage (c) is applied to a Gunn oscillator. The voltage (c) varies between the application DC voltage E3 which applies the maximum level (P=Pm) of oscillation output and the voltage E1 lower than the oscillation start voltage E2 that shows the same current as the DC current I1 of that moment. With application of voltage (c), both a reduction of lifetime and unstable working can be prevented for the Gunn oscillator. The voltage (c) shows a form of superposition of voltage E1 and a square wave voltage of amplitude V. With application of such voltage (c) to the Gunn oscillator, the oscillator has no oscillation at point E1 of voltage (c) an has an oscillation at point E3 to show the maximum output Pm. As a result, the pulse oscillation output (pulse modulated wave having 100% modulation degree shown in the diagram (d) is obtained.
Patent JP-H02237239-A (JP)
Title: Bit error rage computer
Inventor: TADA KATSUYUKI
IPC: G06F17/18
Filed: 1989-03-09
Abstract: PURPOSE:To eliminate an operation of more than two operation cycles, and to speedily obtain a bit error rate (BER) by executing calculation through the use of an exponential value, the real number value of a mantissa part and the remainder of the mantissa part. CONSTITUTION:An exponential value detection part 5 compares the means value of the number of bit errors obtained in a mean value detection part 4 with plural threshold value obtained by multiplying an exponential by the value of the bit rate of the transmission speed of a line. Then, the exponential value (k) of the threshold value concerned is obtained according to which threshold value it concerns. A real number value detection part 6 obtains the real value (l) and the remainder (m) of the mantissa part obtained by dividing the mean value of the number of bit errors by the threshold value with which the exponential value is obtained. A micro computer 1 refers a calculation table showing a value (p) obtained by dividing the remainder (m) by the threshold value, obtains the value (p) of one decimal point, and obtains BER of l, pX10<-k>. Thus, the operation of more than two operation cycles is not required in the microcomputer 1, and BER can speedily be obtained.
Patent JP-H07274305-A (JP)
Title: Current collector for trolley
Inventor: UEDA MASAHIKO
IPC: B60L5/38
Filed: 1994-03-28
Abstract: PURPOSE:To provide a current collector for trolley in which a good operating state can be sustained. CONSTITUTION:The current collector for trolley comprises a collector piece 1 having a feeder line 6 connected with a machine moving along a rail laid with a conductor and sliding on the conductor, an arm 7 for supporting the collector piece 1 rockingly, a base 8 fixed to the moving machine while holding the supporting arm 7, and an anti-resonance member 10 having specified size and weight and fixed detachably to the collector piece 1 in order to alter the oscillation of the collector piece 1.
Patent JP-S61216111-A (JP)
Title: Control method for attachment position of head disk
Inventor: SATO TADASHI
IPC: G11B5/53
Filed: 1985-03-20
Abstract: PURPOSE:To shorten the control time and to simplify the control with attachment of a head disk by making use of the principles of the lever and fulcrum to attain the fine control even after the screw for attachment of the disk is driven tight with prescribed torque. CONSTITUTION:When a head disk 10 is controlled, a rod-shaped tool 20 is put into a cut groove 16a after a screw 17 is driven completely. A projected part 14a of a flange 14 is set opposite to the groove 16a and therefore the working force can be applied to the disk 10 by using the part 14a as a fulcrum. When the disk 10 is moved toward an arrow head A, the force is applied to a grip part 20a in the direction B or C as shown by a solid line 21 or a dotted line 22. As a result, the working force is applied to the disk 10 with the upper or lower end part P1 or P2 of the part 14a defined as a fulcrum. While the tool 20 is put into a cut groove 16c formed symmetrically to the groove 16a when the disk 10 is moved to the side opposite to A.
Patent JP-H10224587-A (JP)
Title: Facsimile equipment
Inventor: KANZAKI YOSHIO
IPC: H04N1/32
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a function capable of controlling whether it is normal calling or calling for informing a caller number. SOLUTION: Though a hardware required for receiving caller number information is the same as a general G3 FAX, in addition, the ON/OFF time of calling signals transmitted from an exchange is monitored in an NCU 5 and whether it is the normal calling or the calling for informing the caller number is discriminated in a communication control part 4 and a system control part 10. It is ON for 0.5 second and OFF for 0.5 second in the case of the caller number, it is ON for one second and OFF for two seconds for normal calling signals and both are discriminated. Then, the caller number information is received corresponding to a V.24 protocol in a circuit incorporated in a modem, the data are stored in an RAM 13 by the system control part 10 and display to an operation display part 3 is simultaneously performed.
Patent JP-H06276426-A (JP)
Title: Television camera device for inspection
Inventor: TAKAHASHI HIROSHI
IPC: H04N5/232
Filed: 1993-03-17
Abstract: PURPOSE:To display plural pictures on a same screen by using an amplifier type optical element for aiming at acquisition of a still picture through the use of a characteristic of an image pickup element so as to obtain a still picture without use of an adaptor. CONSTITUTION:An amplifier type optical element 6 capable of nondestructive read is used for an amplifier type element. That is, a source current in response to the incident luminous quantity is obtained by utilizing it that a potential barrier between a source and a drain with respect to electrons is decreased by the storage of positive holes by a light. Then a picture signal obtained from the positive hole storage quantity exposed once on the surface of the optical element with a light shield device such as a proper optical system 4 and a shutter 5 or the like is read continuously and displayed on a television monitor 2 as a still picture signal. On the other hand, since pictures in duplicate are obtained by 2nd exposure without giving a reset potential, plural object pictures are obtained in a same screen by implementing exposure while the position of a check object is deviated.
Patent JP-S56153417-A (JP)
Title: Constant voltage circuit
Inventor: ISHII HIDEKAZU
IPC: G05F3/30
Filed: 1980-04-30
Abstract: PURPOSE:To obtain the low-noise reference output having a desired temp. coefft. by constituting a circuit which can independently set the voltage of the reference voltage output and temp. coefft. by using IC elements for a constant voltage source used for semiconductor IC circuits. CONSTITUTION:A power source terminal 11 is coupled via a current supply circuit 12 to a reference voltage output terminal 13, and is connected from the terminal 13 to one end of a resistance (R)14 and the collector of a transistor (TR)15. The other end of R14 is commonly connected to one end of R16, 18, 21, and the other end of R16 is connected to the collector and base of TR17 and also to the base of TR19. The other end of R18 is connected to the collector of TR19 and the base of TR15. The other end of R21 is connected to a ground terminal 22, and the emitter of TRs 17, 15 are connected to the terminal 22 and the emitter of TR19 via R20. From such constitution, the voltage VREG of the terminal 13 is expressed like the equation, and the voltage and temp. coefft. are set independently. In the equation, N is the area ratio of TRs 17, 19.
Patent JP-S54148905-A (JP)
Title: Control device in rotary machine
Inventor: NAGASHIMA SHIYUNZABUROU
IPC: F01D13/00
Filed: 1978-05-15
Abstract: PURPOSE: To make it possible to control smooth drive without hunting due to load division between each motor the motor to drive the driven machine gradually in response to the load fluctuation of the driven machine with use of one piece of rotation setter by setting governor characteristics of each motor variably.  
     CONSTITUTION: Motors 15W17 connected to a driven machine 11 provide flow control valves 28W30 to be connected with speed governors 21W23, such as pneumatic governors, rotation of the motors 15W17 are detected by rotation detectors 18W20, rotational signals e a We c  give their outputs. Said speed governors 21W23 are respectively set so that governor characteristics may vary to one another by desired values. Comparative operation is made for signal E out of a rotation setter 24 to output a signal in response to a settled rotation and said rotational signals e a We c  with use of the speed governors 21W23, respective flow control valves 28W30 are controlled in opening and closing modes in response to the deviation. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S53143922-A (JP)
Title: Transformer winding
Inventor: OOTSUKI HIROSHI
IPC: H01F27/28
Filed: 1977-05-20
Abstract: PURPOSE: To uniformarize electromagnetic power by changing a flat winding into two parallel flat winding conductor and making the number of the upper and lower shunt windings when the number of windings is of odd numbers symmetrical. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09251079-A (JP)
Title: Ion detecting system
Inventor: OTSUKA KIICHIRO
IPC: H01J49/26
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To analyze the main component and the trace amount of component by one time sample introduction. SOLUTION: When necessary conditions such as the element to be analyzed and analyzing method are set from an input unit 21, a controller 19 connects switches 6, 12, 13 as indicated by solid lines when the element set with the analysis by a pulse detection type is analyzed. When a counted value is stored in a register 11, it is fetched and processed. The switches 6, 12, 13 are connected as indicated by broken lines when the element set by the analysis by an analog detection type is analyzed, data is fetched from an A/D converter 18 and processed.
Patent JP-S55149505-A (JP)
Title: Diapason oscillator stable in amplitude
Inventor: HOSODA TAKUYA
IPC: H03B5/30
Filed: 1979-05-11
Abstract: PURPOSE:To reduce the effect due to the change in the vibrating chip and environmental conditions, by attaching the driving coil to one vibrating chip and the magnet to another, and coupling them electromagnetically. CONSTITUTION:When the coil 3B is excited, a force is exerted between the magnet 2A and coil 3B according to the inversion of the polarity of the coil 3B, and the tuning bars 1A, 1B start oscillation. The coil 3A detects the oscillation of the magnet 2A and the detected output is amplified and it is positive-fed back to the coil 3B. The oscillation is durated in the specific frequency of the vibrating reed 1. Accordingly, the oscillation can be continued even to the difference of the tuning bars 1A, 1B more or less. Further, when the output of the amplifier 4B is stable, the oscillation can simply be stable.
Patent JP-H02238404-A (JP)
Title: Plastic optical fiber
Inventor: NISHIGUCHI MASAMI
IPC: G02B6/00
Filed: 1989-03-13
Abstract: PURPOSE:To obtain the plastic optical fiber which is good in heat resistance and bendability by consisting the fiber of a specific core layer and a clad layer provided on the core layer and providing a protective layer on the clad layer. CONSTITUTION:The clad layer consists of silicone elastomer and the core layer consists of org. siloxane having the refractive index larger by >=1% than the refractive index of the silicone elastomer of the clad layer. The org. siloxane is the thermally crosslinking type silicone elastomer obtd. by mixing and curing >=2 liquids passing through <=0.5mum filter. The silicone elastomer formed by having an Si-Ph bond in at least one of liquid silicone resins is used. The fiber has the protective layer on the clad layer. The plastic optical fiber which withstands >=150 deg.C and is strong to bending is obtd. in this way.
Patent JP-H07270922-A (JP)
Title: Positioning pin
Inventor: SHIMIZU SHOICHI
IPC: G03B27/02
Filed: 1994-03-28
Abstract: PURPOSE:To easily cope with variations in the shape and size of a pin hole of an original film. CONSTITUTION:Plural original films are positioned and held in a stacked state by inserting a positioning pin 8 into the pin hole opened in the original film. The pin is provided with a pin main body 18 and an elastic ring member 19. The pin main body 18 is at least provided with a tapered surface 16 installed on a part of a tip part and a fitting groove 17 installed on the side nearer the trailing end part than the tapered surface 16. And also, the elastic ring member 19 is provided with flexibility, then, the ring member 19 is fitted into the fitting groove 17 while projecting from the circumferential surface of the pin main body 18.
Patent JP-H08255730-A (JP)
Title: Solid electrolytic capacitor
Inventor: UEHARA HIDEAKI
IPC: H01G9/028
Filed: 1995-03-17
Abstract: PURPOSE: To obtain a solid electrolytic capacitor having excellent characteristics up to a high-frequency band by forming electrolyte on the surface of an oxide film on a valve metal of conductive polyaniline composition containing protonic acid, nonpolar or low polar organic solvent and polyaniline. CONSTITUTION: Electrolyte 4 is formed of conductive polyaniline composition on the surface of an oxide film 3 on a valve metal 1. The composition to be used contains protonic acid, nonpolar or low polar organic solvent and polyaniline, the acid functions as a dopant, imparts conductivity to the polyaniline, and simultaneously solves the polyaniline in nonpolar or low polar organic solvent. Thus, the electrolyte made of polyaniline composition having a high conductivity is easily formed on in the pores of an aluminum foil or a tantalum pellet in which the area is easily increased to improve the electrostatic capacitance in high frequency band, to lower dielectric loss, equivalent series resistance and leakage current and to improve breakdown voltage characteristics.
Patent JP-H01232922-A (JP)
Title: Endoscope receiving case
Inventor: MORISHITA KOJI
IPC: A61B1/00
Filed: 1988-03-11
Abstract: PURPOSE:To prevent the contact of filth or washing water with the protective member mounted to a case main body or lid body, by mounting a means for mutually bonding the outer peripheral end parts of the cover sheets laid on both of the inner surface of the lid body and the surface of the protective member under pressure when the lid body is closed. CONSTITUTION:An endoscope 15 is fitted to the receiving groove 5 of the protective member 4a of a case main body 2 through a cover sheet 10a while said sheet 10a is pushed in said groove 5. Continuously, a cover sheet 10b is drawn out to cover the entire inner surface of the protective member 4b of a lid body 3 and laid on the inner surface of the protective member 4b. When the lid body 3 is closed, the cover sheets 10a, 10b are brought into contact with each other under pressure by the press contact projections 12a, 12b of the lid body 3 and the case main body 2. The outer peripheral edge parts extending outwardly of said cover sheets are cut by bringing an upper cutting protruding blade part 13 into contact with an abutment 14. Therefore, the endoscope 15 is isolated from the surfaces of the protective members 4a, 4b and the inner surface of the receiving groove 5 by the cover sheets 10a, 10b to be received in the receiving groove 5.
Patent JP-H07241372-A (JP)
Title: Curved gutter installation structure for pachinko machine
Inventor: OYAMA MITSURU
IPC: A63F7/02
Filed: 1994-03-02
Abstract: PURPOSE:To provide a structure of installing a bend gutter on a mechanism plate to be installed on the back side of a PACHINKO machine simply and securely with a single operation. CONSTITUTION:In a PACHINKO machine, a plastic mechanism plate 1 in which a prize ball tank, a prize ball discharging device, and a winning ball discharge control device are assembled is installed on a game panel installation frame on a back surface of the PACHINKO machine. A harpoon-shaped engagement member 26 is protruded integrally in part of a plastic curved gutter 18 to guide prize balls in the prize ball tank to the prize ball discharging device, an engagement hole 31 in which the engagement member 26 is engaged is opened in the mechanism plate 1, and a positioning member to be applied to part of the curved gutter 18 is integrally provided in the mechanism plate 1.
Patent JP-S63224468-A (JP)
Title: Original reader for copying machine
Inventor: ENDO TOSHIO
IPC: H04N1/04
Filed: 1987-03-13
Abstract: PURPOSE:To read an area specification sheet and an original by one-time operation by using a sheet which is read for a 1st time as the area specification sheet and reading a sheet which is read as a 2nd sheet as the original. CONSTITUTION:When the area specification sheet (a) is used, an operator puts the sheet (a) on the original (b) and enters a border line (c) for deciding an area by using an optical writing tool. Then those superposed sheets (a) and (b) are turned over and placed on a sheet receiving table 4 with the sheet (a) down with the entry surface down and also with the sheet (b) up. The area specification sheet (a) is sent out and read by an image sensor 8, and its data is stored in an area storage memory 10. When the area specification sheet (a) is sent completely and the specific area is stored in the memory 10, the original (b) is then sent out. Then when the image of the original (b) begins to be read, the area data stored in the area storage memory 10 is read out in synchronism with the area data and inputted to an image signal processing part 11.
Patent JP-H10216218-A (JP)
Title: Ligation material for medical treatment
Inventor: OKA TAKASHIGE
IPC: A61B17/04
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To make suture and fixation sure by fusion adhering a low m.p. component to a ligation material for medical treatment to prevent the loosening of a knot at the time of ligation of the material. SOLUTION: This ligation material for medical treatment is constituted by combining the components varying in the m.p. The material which does not melt or decompose at the m.p. of the low m.p. component and has a creep phenomenon at the body temp. to a lesser extent is used as the high m.p. component. Namely, the material which is set in the glass rubber transition point to the body temp. or above and hardly creeps under production conditions is used. The ligation material comprises the fiber or fiber knitting formed by using the low m.p. component for sheaths and the high m.p. components for cores and coating the surfaces with the low m.p. component. The method of knitting the plural fibers varying in the m.p. is equally well. The knot is melted and welded by applying an iron to the knot at the time of ligation of the ligation material 5.  There is no change and the looseness does not occur even if the distance between B and C is measured by setting the ligation material 5 provided with the knot in a looseness measuring instrument and applying repetitive load on the knot by a weight 6.
Patent JP-S59184182-A (JP)
Title: 3-benzoylthio-4,5alpha-epoxy-7alpha-(1(r)-hydroxy-1-methylphenyl)- 6-methoxy-17-methyl-6,14-endo-ethanomorphinan
Inventor: HORI MIKIO
IPC: A61K31/485
Filed: 1983-04-02
Abstract: NEW MATERIAL:3-Benzoylthio-4,5alpha-epoxy-7alpha-[ 1( R )-hydroxy-1-methylpentyl ]-6- methoxy-17-methyl-6,14-endo-ethanomorphinan shown by the formula I . USE:Having analgesicaction, useful as a drug. A benzoyl derivative is nonnarcotic compared with a corresponding hydroxy derivative. PREPARATION:A solution of a compound shown by the formula II in anhydrous DMF is reacted with NaH and N,N-dimethylthiocarbamoyl chloride to give a compound shown by the formula III, which is reacted in a nitrogen atmosphere in a meta bath to give a compound shown by the formula IV, which is reacted dropwise with a solution of LiAlH4 and benzoyl chloride in anhydrous ether under cooling with ice with stirring, to give a compound shown by the formula I .