baber/WOPTO huggingface dataset:
Patent JP-S63242677-A (JP)
Title: Reversible coloring and decoloring material
Inventor: ITO KENGO
IPC: B41M5/132
Filed: 1987-03-31
Abstract: PURPOSE:To obtain a reversible coloring and decoloring material usable in daily living environment and excellent in safety and economical efficiency, by containing a reversible coloring and decoloring composition based on an electron donating dye precursor having a lactone ring and an anionic surfactant in a support. CONSTITUTION:A reversible coloring and decoloring material is constituted by containing a reversible coloring and decoloring composition, which is based on an electron donating dye precursor having a lactone ring and an anionic surfactant for dispersing said precursor, in a support and reversibly repeats coloration and decoloration in response to moisture. As the electron donating dye precursor having the lactone ring, there are triphenylmethanephthalides, fluoranes, thiofluoranes, indolylphthalides, rhodamine lactams, azaphthalides or the like and, as the anionic surfactant, there are carboxylates, sulfonates, sulfuric ester salts or phosphoric ester salts. The mixing ratio of the dye precursor and the surfactant is desirably set to 1/1-1/10<5> on a wt. basis.
Patent JP-S61237272-A (JP)
Title: Magnetic recording device
Inventor: KAMEI MASARU
IPC: G11B21/02
Filed: 1985-04-12
Abstract: PURPOSE:To effectively prevent the generation of an off-track and to realize the rapid correction and error recognition of a writing data by normally rotating a motor to move a movable body and carry out the recording processing of a data an reversely rotating the motor to return the movable body to carry out a reading operation. CONSTITUTION:When the motor 2 is rotated normally, a magnetic disk 16 and a driving pulley 22 are rotated counterclockwise, the movable body 8 rotates clockwise centering a shaft 10 through a steel belt 34, while an information is recorded through a magnetic head 7. When the motor is rotated reversely, the pulley 22 is rotated clockwise to loosen the steel belt 34 and the movable body 8 rotates counterwise by the rotor of a spring and the magnetic head 7 returns to the inner peripheral home position of a magnetic disk 6. The num ber of bytes written during this time is read to carry out the recognition of a correction and error. During one reciprocating operation of the member 8, all power transmission members repeat a normal rotation and a reverse rotation, so that the home position of the member 8 and a trace position at its position are constantly fixed and the generation of an off-track can be prevented.
Patent JP-S58197087-A (JP)
Title: Forming method of transfer image
Inventor: YAMAMOTO YASUO
IPC: B41M5/26
Filed: 1982-05-12
Abstract: PURPOSE:To form a transfer image easily even by flashing, by making the transfer layer of a transfer sheet contact with the roughly-greated surface of a receiving sheet, while making the image part of a copy contact with the transparent supporting substance of the transfer sheet, and by applying a ray of light onto the copy from the side of the supporting substance. CONSTITUTION:A light-transmitting receiving sheet 5 is superposed on a heat- melting transfer layer 4 formed on the transparent supporting substance 2 of a transfer sheet 1 through the intermediary of an exfoliating layer 3 in such a manner that the roughly-treated surface 5A of the sheet 5 is in contact with the transfer layer 4, and a copy 6 having an image part 7 generating a heat through absorption of infrared rays is superposed thereon in such a manner that the image part 7 and the transparent suporting substance 2 are in contact with each other. Then, rays of light containing infrared rays emitted from a xenon discharge tube 8 or the like are applied from the side of the receiving sheet through a filter 9 and thereafter the receiving sheet is exfoliated. Thereby the receiving sheet having a transferred image 10, i.e. a transferred image sheet, can be obtained.
Patent JP-H03276773-A (JP)
Title: Infrared sensor
Inventor: UCHIDA MAKOTO
IPC: H01L37/00
Filed: 1990-03-27
Abstract: PURPOSE:To be sufficiently capable of being made at the production line of an ordinary semiconductor integrated circuit even after an absorption layer has been formed by a method wherein, instead of a metal, a semiconductor thin film whose surface has been roughened is used as the absorption layer of an infrared sensor provided with a diaphragm structure. CONSTITUTION:A thermopile 1a composed of a metal and a semiconductor is formed on a thin film 2 by a nitride film which is corrosion-resistant to a silicon etchant and which functions as a stopper. An oxide film 3 which protects the thermopile 1a from the silicon etchant is formed on the surface of the thermopile 1a. A diaphragm structure composed of the following is provided: a silicon thin film 4 which is situated on the thin film, whose surface has been roughened by a dry etching operation and whose infrared absorption rate has been increased; and a silicon substrate 5 which supports the thin film at its circumference. As conditions for the dry etching operation, a gas pressure is at 0.1Torr or higher and an etching gas is CCl4 with which 20% O2 has been mixed. A needle-shaped protrusion is formed on the surface of the silicon thin film. Even after an absorption layer has been formed, the adaptability to the production process of a semiconductor integrated circuit is good.
Patent JP-H02257934-A (JP)
Title: Inspection method and apparatus using nuclear magnetic resonance
Inventor: NOZOKIDO TATSUO
IPC: A61B5/055
Filed: 1989-03-31
Abstract: PURPOSE:To provide a picture including information effected only with chemical shift by indicating the picture of magnetic flux density variation caused by the distribution of magnetic permeability of an object to be inspected. CONSTITUTION:A controller 1 outputs various commands in a certain timing, and the output of a high frequency pulse generator 2 is amplified by an amplifier 3 to excite a coil 4. A signal component received by the coil 4 passes through an amplifier 5 and is detected by a detector 6 and then converted to a picture by a signal processing device 7. Inclined magnetic fields in the direction Z and the directions perpendicular thereto are generated by respective coils 8, 9, 10 to be driven by inclined magnetic field generators 11, 12, 13. A static magnetic field is generated by a coil 14 driven by a power supply 15. An object 16 to be inspected is placed on a bed 17 movable on a support bed 18. To obtain the picture including information effected only by chemical shift, the effect of magnetic flux density variation caused by the distribution of magnetic permeability is removed from the reconstituted picture measured by time difference differing from a specified time difference by the use of phase information.
Patent JP-H11258888-A (JP)
Title: Electrostatic charger and image forming device
Inventor: ONO SHIGEO
IPC: G03G15/02
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a uniform potential by electrostatic charging, in an electrostatic charger for uniformly charging the surface of a body to be charged by bringing an endless film into contact with the body to be charged and by a discharge generated in a very small gap near the contact part. SOLUTION: The charger is provided with a cylindrical electrostatic charging electrode 2 constituted of a flexible film, a supporting member 3 which is inserted into the electrode 2 and supported adjacent to the photoreceptor 1 in a fixed state, and a pressure member 4 which is arranged with leaving a distance from the supporting member 3 and for pressing the outer peripheral surface of the electrode 2. The gap part 7b is formed by the pressure member 4 between the supporting member 3 and the electrode 2 on the downstream side in the photoreceptor 1 rotating direction, and the peripheral surface of the electrode 2 is pressurized by the pressure member 4 so that the gap part 7b may be held between the photoreceptor 1 and the member 4. Particulates smaller than toner in terms of grain size stick to the peripheral surface of the electrode 2.  The particulates are constituted of hydrophobic-process semiconductive powder, then, the soil by toner, etc., is prevented from sticking.
Patent JP-S59202539-A (JP)
Title: Table graph converter
Inventor: NAGASAWA KIMIO
IPC: G06F3/153
Filed: 1983-05-04
Abstract: PURPOSE:To write automatically an item name into a graph in forming a graph from a table by providing an item name retrieving means and an item name writing means. CONSTITUTION:When a table is displayed on a CRT2 and an item name position is designated by an item name position designating means 8 at first, the item name in the table is stored in an item name buffer 10 by the item name retrieving means 9. When the data location in the table is designated by a data position designating means 5, the numerical data in the table is stored in a data buffer 7 by a data retrieving means 6. When a data is stored in both buffers, a graph forming means 11 writes an optimized graph to an output data storage means 1 based on the physical data of a graph data storage means 3 at first, then the item name stored in the item name buffer 10 is written by an item name write means 12 and displayed on a CRT.
Patent JP-H07287242-A (JP)
Title: Liquid crystal display device
Inventor: YAMAMOTO TOSHIO
IPC: G02F1/1368
Filed: 1994-04-18
Abstract: PURPOSE:To provide a liquid crystal display device where a main seal is not peeled even when a glass substrate is parted. CONSTITUTION:The glass substrates 2 and 3 are sealed with the main seal 4, and liquid crystal 5 is injected in a sealed space formed by the glass substrates 2 and 3 and the main seal 4. A guard seal 7 formed separately from the main seal 4 is provided on the outside (corner part of the glass substrate 3) of the main seal 4. Even when the glass substrate 3 is parted and the guard seal 7 is peeled from the glass substrate 3, the main seal 4 is not peeled because just only the guard seal 7 is peeled.
Patent JP-H08276009-A (JP)
Title: Cannula
Inventor: YOSHINO KAZUHIRO
IPC: A61M5/158
Filed: 1995-04-04
Abstract: PURPOSE: To provide a cannula capable of eliminating a symptom of phlebitis or angiitis, by tapering down the tip of a cannula and providing a prescribed number of side holes with an inside diameter at a specific rate to the inside diameter of the cross section of the tip opening onto the periphery wall of the cannula. CONSTITUTION: The tip of this cannula 1 is formed tapered down, and at least one side hole is equipped on the periphery wall of the cannula 1. The inside diameters of these side holes 3a-3c are set out within a range of 20-50% to the inside diameter D of a tip opening part 2 of the cannula 1. When the sizes of side holes 3a-3c are smaller than 20%, the drug quantity flowed out from the side holes 3a-3c becomes less to the drug quantity flowed out from the tip opening part 2. When the sizes are larger than 50%, inversely, almost all the drug solution is flowed out from the side hole 3a-3c and the strength of the cannula is reduced. The side holes 3a-3c can be in an oval shape long in the longitudinal direction of the cannula 1, and it causes the quantity flowed out from the side holes 3a-3c to show a trend to increase.
Patent JP-2000276145-A (JP)
Title: Sound source device and karaoke device provided with the device
Inventor: ANADA HIROKI
IPC: G10K15/04
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing function in a sound source device by adding time information to received MIDI data, storing it in a ring buffer and reading MIDI DATA from an address corresponding to a part before a prescribed performance time when play-back is instructed. SOLUTION: Time information are added to inputted MIDI data by CPU 101 and written in the prescribed address of RAM 103 as one class of data. An area A in RAM 103, where MIDI data where time information are added is written is provided with a ring buffer structure and writing is executed by returning to the first address after data is written in the final address. Data stored ahead is read-out ahead in the area A and CPU 101 specifies a reading address to read MIDI data toward a direction for writing in the ring buffer. When a play-back command is inputted, MIDI data reading is started from a position which is returned for the portion of addresses corresponding to a return time and sounded music sound is sounded again.
Patent JP-H02266143-A (JP)
Title: Speed change gear and gear retainer means
Inventor: JIYOSEFU DOORUSU REINORUZU
IPC: F16H57/021
Filed: 1990-03-27
Abstract: PURPOSE: To transmit the axial thrust from a connected floating mainshaft gear of a transmission to a main shaft by engaging the flange thrust surface on a first thrust washer side with the main shaft in a floating mainshaft gear connected to the mainshaft. CONSTITUTION: Thrust washers 46, 50, 52 are respectively fitted to a mainshaft 48 and arranged at a designated distance in the axial direction. Accordingly, when both of floating mainshaft gears 30, 32 are not connected to the mainshaft 48 the gears 30, 32 can be rotated with respect to the mainshaft 48. When the gear connected to the mainshaft 48 is engaged with the first thrust washer 46 to transmit the axial thrust the thrust washer 46 is co-operated with the edge of an annular groove 58 to transmit the axial thrust not to the floating mainshaft gears 30, 32 close to the connected gear in the axial direction, but to the main shaft 48.
Patent JP-S534542-A (JP)
Title: Photographic material for diffusion copying
Inventor: SATOU YUZURU
IPC: C08F18/02
Filed: 1976-07-02
Abstract: PURPOSE:To provide a photographic material for diffusion copying, which is capable of forming image without distortion, excellent in storage stability and improved in ph otostability with increased color concentration as well as color purity and decreased stain, by incorporating a specific copolymer in the neutralization layer thereof.
Patent JP-H06264264-A (JP)
Title: Diamond coated body and its production
Inventor: TANABE NOBUO
IPC: C23C28/04
Filed: 1993-03-12
Abstract: PURPOSE:To provide a diamond coated body coated with a polycrystalline diamond film consisting of fine grains and excellent in surface smoothness, denseness and adhesion. CONSTITUTION:An intermediate layer 2 including a polycrystalline cubic BN film 4 as at least the surface part is formed on a substrate 1 and a polycrystalline diamond film 5 is formed in contact with the surface of the intermediate layer 5 to produce the objective diamond coated body. The polycrystalline cubic BN film is formed by ion beam accelerated vapor deposition or other method and the polycrystalline diamond film is formed on the surface of the cubic BN film by vapor phase synthesis.
Patent JP-S523260-A (JP)
Title: Pre-treatment method & apparatus for polluted water purification proce ss
Inventor: MOURI ITOKU
IPC: C02F3/12
Filed: 1975-06-24
Abstract: PURPOSE: To provide pre-treatment method and apparatus that can reduce and eliminate the condition of dirtification load in purification of organic polluted water and can minimize construction cost and better operational results in post-treatment. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03280494-A (JP)
Title: Manufacturing method, mold, and press device of multilayered ceramic circuit board
Inventor: YOKOUCHI KISHIO
IPC: H05K3/46
Filed: 1990-03-29
Abstract: PURPOSE:To prevent interlaminar separation and cracks from occurring by a method wherein green sheets used for the formation of a ceramic laminate are laminated in a multilayered ceramic circuit board molding die, which is subjected to a compressing process as being irradiated with microwave. CONSTITUTION:A multilayered ceramic circuit board molding die 1 in which a multilayered ceramic circuit board manufacturing green sheet laminate 3 is mounted is laid between pressing plates 21 of a press device. The press device is provided with a structure between the pressing plates 21, where the structure is composed of a microwave generator 22 and a shielding plate 23, and the multilayered ceramic circuit board manufacturing green sheet laminated body 3 is irradiated with microwaves generated from the generator 22 for a few minutes to be heated, which is compressed by the pressing plates 21 from both above and below to be bonded together. The green sheet laminated body 3 molded as above is burned into a multilayered ceramic circuit board.
Patent JP-S63244536-A (JP)
Inventor: BABA HIDEKAZU
IPC: H01H33/28
Filed: 1987-03-30
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-H11285293-A (JP)
Title: Actuator control device of attenuation force adjustment type hydraulic buffer
Inventor: YOSHIDA NOBORU
IPC: B60G17/015
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To suppress the decrease in driving comfort and operation safety, while quickly correcting the zero point position of an actuator. SOLUTION: An actuator control device is provided with a step motor 5 for driving a hydraulic buffer 2 that is able to change attenuation force, a controller 1 for driving the step motor 5 within a specific angle range, and a zero point switch 10 for detecting a zero-point position. Thus, the step motor 5 is driven by a specific angle X, and returned to the zero-point position when the zero-point switch 10 cannot detect the zero-point position if an instruction value from the controller 1 is the zero-point position. Therefore, the drive position of the step motor 5 is returned to the zero-point position only by one turn, when the zero-point position cannot be detected during this period.
Patent JP-S523349-A (JP)
Title: High velocity serial memory
Inventor: OGAWA MASAKI
IPC: G11C19/28
Filed: 1975-06-24
Abstract: PURPOSE:Shortening access time for writing and reading.
Patent JP-H03278571-A (JP)
Title: Output buffer
Inventor: JINBO TOSHIKATSU
IPC: H01L21/822
Filed: 1990-03-28
Abstract: PURPOSE:To prevent lowering of electrostatic withstand voltage of an output buffer itself by connecting the drain diffusion layer of a first MOSFET through a first metal wiring layer, connecting the drain diffusion layer of a second MOSFET with the drain diffusion layer of the first MOSFET through a second metal wiring layer, and electrically connecting the first and second metal wiring layers through the drain diffusion layer of the first MOSFET. CONSTITUTION:Source of a P-type MOSFET M21 is connected with a supply voltage Vcc and the drain thereof is connected with a bonding pad PAD21. Source of an N-type MOSFET M22 is connected with a ground voltage Vss and the drain thereof is connected with the bonding pad PAD21 through a P-type diffusion resistor R21 constituted of the drain diffusion layer of the P-type MOSFET M21. The P-type diffusion resistor is associated with a parasitic diode D21 with respect to the supply voltage Vcc.
Patent JP-S58196185-A (JP)
Title: Controlling method and device for resistance welding
Inventor: KATOU MASAHIRO
IPC: B23K11/25
Filed: 1982-05-13
Abstract: PURPOSE:To control resistance welding with high accuracy by improving the disadvantage relating to the evaluation of the resistance component between electrode tips from the difference in the local max. value of both change curves between the max. welding current in a range where no welding nuggets are formed and the resistance between the electrode tips in the state of ordinary conduction of welding current. CONSTITUTION:The resistance mu between tips is measured 1 and is shaped, then the local max. value mu max. is detected in the mu max. detecting and holding circuit 2 in the next stage. On the other hand, the resistance nu between the tips in the stage of conducting max. welding current in the state in which no welding nuggets are formed under the same conditions as the conditions for the mu is beforehand measured and stored, and the voltage signal corresponding to the pattern after said nu max. is transmitted 3 simultaneously with the detection of the max. An arithmetic circuit 4 for (mu max. -mu) and an arithmetic circuit 5 for (nu max. -nu) is syncyronized exactly with time and the (mu max. -mu) and the (nu max. -nu) corresponding to the respective current conduction times are operated and are inputted respectively to the (c=a-b) operator of an arithmetic circuit 6 for (a-b) in the next stage. As a result, the (c) is supplied as the effective quantity relating to the growth of a nugget area to a control part 7 for welding nugget in the next stage.
Patent JP-S59209055-A (JP)
Inventor: YAN MAATEN FUAN DE HERIENDO
IPC: H02K3/00
Filed: 1984-04-19
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-S59208252-A (JP)
Title: Speed change mechanism provided with torque detector
Inventor: BAN ITSUKI
IPC: F16H9/06
Filed: 1983-05-09
Abstract: PURPOSE:To improve economical efficiency by miniaturizing an electric motor, by a method wherein an output rotary shaft is equipped with a pulley and a gear through a one way clutch respectively and the electric motor is made to rotate positively and negatively according to loading torque. CONSTITUTION:An output rotary shaft 10a is equipped with a pulley 10 through a one way clutch and equipped with a gear 5 meshing with a gear 4 through the one way clutch further. A load torque detector 25 is provided in company with the above, and an electric motor 1 is revolved in the negative direction when a load torque 7 is increased by exceeding a predetermined value and is revolved in the positive direction when the lod torque 7 is decreased by exceeding the predetermined value. With this construction, as the titled device can be driven at a different speed reduction ratio according to the size of the load torque, it is unnecessary to enlarge the electric motor 1 and economy is improved.
Patent JP-H05322042-A (JP)
Title: Transmitting mechanism for driving force and braking force, and its control method
Inventor: TSUJI NOBUYOSHI
IPC: F16H9/00
Filed: 1992-02-17
Abstract: PURPOSE:To exhibit quick braking with braking force transformed into air energy so as to be stored even when the brake is quickly applied to a vehicle by providing two systems consisting of a drive transmission which transmits the rotation of power to a drive shaft through a continuously variable transmission, and of a brake transmission which transmits the toque of braking to a compressor through a continuously variable transmission. CONSTITUTION:The speed change actuation of each continuously variable transmission in two system is carried out with the speed change of each speed change actuating unit electronically controlled, and the torque of breaking transmitted from a brake transmission 32 is transformed into air energy by a compressor 34. Furthermore, compressed air is stored in an air tank 35 under high pressure, it is supplied to a supplier 51 and a pressure operating unit 43 through a high pressure air control valve thereafter. By this constitution, a light weighted, and small sized transmitting mechanism which can actuate quick gear shifting with no impact accompanied, can be obtained, and operative actuation is thereby simplified under electronic control.