baber/WOPTO huggingface dataset:
Patent JP-H03214456-A (JP)
Title: Disk drive
Inventor: SUZUKI YUJI
IPC: G11B17/04
Filed: 1990-01-19
Abstract: PURPOSE:To effectively use the upper plane side of a cartridge holder and to improve the mounting workability of a shutter opening/closing arm by mounting the shutter opening/closing arm at the cartridge holder, and setting the arm so that it can be rotated in the cartridge holder. CONSTITUTION:When a disk cartridge 2 is inserted to the cartridge holder 5, the shutter opening/closing operating part 42 of the shutter opening/closing arm 6 is fitted in a recessed part 52 for fitting shutter opening/closing operation part, and the shutter 7 of the cartridge 2 is opened as rotating the arm 6 centering rotational central axes 44, 45. When the cartridge arrives at a prescribed position, the tip plane of the cartridge 2 is abutted with the plane 66 to be pressed of a lock lever 8, and the lever 8 is rotated centering a supporting shaft 67m, which releases the lock of a slide plate 9 by a connecting piece 65. The plate 9 is slided with a spring 10, and descends the holder 5 perpendicularly, and attracts and fixes the hub 4 of a disk 13 on the chucking yoke 81 of a turntable 15. Meanwhile, a head arm 34 is also inclined downward setting a supporting shaft 101 as a fulcrum, which makes a head 16 bring into contact with a disk plane.
Patent JP-H04245028-A (JP)
Title: Optical disk device
Inventor: TSUBOI NOBUYOSHI
IPC: G11B7/1374
Filed: 1991-01-30
Abstract: PURPOSE:To enable a device to be thin and compact by placing a disk rotary mechanism, an optical head, and a head conversion means in this order. CONSTITUTION:A disk motor 240 for rotating an optical disk 140, an optical head 210, a displacement means 300 with a head actuator 310, a drive circuit for controlling operation of the head 210 and the motor 240 are main constituting elements and they are housed within a case 201. The disk motor 240, the optical head 210, and the head displacement means 300 are placed along a common plane and an actuator 310 is placed at a rear portion of the head 210 in reference to a rotary axis 241 of the disk motor 240.
Patent JP-H08204627-A (JP)
Title: Tdma satellite communication system for containing asynchronous terminal and idu device used for the system
Inventor: MORIYA HIDENORI
IPC: H04L7/00
Filed: 1995-01-26
Abstract: PURPOSE: To connect an asynchronous terminal equipment to the TDMA communication system by providing a time slot for synchronization correction to a TDMA frame. CONSTITUTION: As the arrangement of time slots of a TDMA frame e.g. one frame is provided with time slots each containing each of data from terminal equipments A-C by 8-bits and a synchronization correction time slot in 8 bits at the end of each frame, and TDMA frames comprising 1st to 4th frames are repeated. Thus, the synchronization correction time slot containing data bits in excess of reference number of bits is provided to the TDMA frame in addition to time slots containing a reference number of data bits for each asynchronous terminal equipment. When an output data bit number from an asynchronous terminal equipment whose transmission speed is unstable exceeds a reference number, the excess data bits are stored temporarily in an overflow data temporary memory and the data bits are sent in the synchronization correction time slot.
Patent JP-S62166570-A (JP)
Title: Manufacture of mis type field-effect transistor
Inventor: HORIUCHI TADAHIKO
IPC: H01L29/78
Filed: 1986-01-20
Abstract: PURPOSE:To readily obtain a distance between a low density impurity diffused layer and a high density impurity diffused layer necessary for an LDD structure with good reproducibility by ion implantation of an impurity through a thin film to form the high density diffused layer of an MIS type field effect transistor. CONSTITUTION:An element separating region 101 of a thick silicon oxide film is formed on a P-type silicon single crystal substrate 100, a gate oxide film 102 and a gate electrode 103 of polysilicon are formed on the element region, phosphorus ions are then implanted, a low density N-type impurity diffused layer 104 is obtained by heat treating, and a silicon oxide film 105 is then deposited by vapor growing method. Then, when phosphorus ions 106 are implanted, and heat treated, a high density N-type impurity diffused layer 107 is obtained. Then, an interlayer insulating film 108 is formed, aluminum wirings 109 of source, drain are formed through the contact hole of the film 108 to obtain an MIS type field effect transistor.
Patent JP-H0540277-A (JP)
Title: Liquid crystal display element
Inventor: ISHIKAWA MASAHITO
IPC: G02F1/13363
Filed: 1992-01-24
Abstract: PURPOSE:To provide the liquid crystal display element enabling high-definition display which improves a view angle characteristic and visibility. CONSTITUTION:Between two polarizing boards 1 and 4, a liquid crystal cell 3 for driving torsionally orienting liquid crystal between two substrates in the case of impressing no voltage and an optical aeolotropic material layer 2 continuously and torsionally arranging an optical axis are arranged. This optical aeolotropic material layer 2 is composed of more than one optical aeolotropic material layers, and the torsional axis is set almost vertically to the substrate surface of the liquid crystal cell 3 for driving. The ratatory of this optical aeolotropic element to visible light is set smaller than the ratatory of the liquid crystal cell 3 for driving.
Patent JP-S5294306-A (JP)
Title: Cleaning compositions for dry cleaning
Inventor: KUWAMURA HIDEAKI
IPC: C11D3/43
Filed: 1976-02-03
Abstract: PURPOSE: Cleaning compositions with excellent detergency for water-soluble dirt, suitable for dry cleaning, chracterized by incorporating specific cationic surface active agents and fatly acid diethanolamides with chlorine-containing solvents. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60154139-A (JP)
Title: Testing equipment of cryogenic heat cycle
Inventor: TAKENAKA HISATAKA
IPC: G01N3/60
Filed: 1984-01-24
Abstract: PURPOSE:To prevent a lead wire from sagging, and also prevent the elevation of a sample holder from being stopped or the breaking of the lead wire by providing a tensile force generating means which applies tension to the lead wire. CONSTITUTION:The lead wire 15 is tensed with a weight 25. Namely, a fixed pulley 23 is provided to a main device 1 and a running pulley 24 is provided between the fixed pulley 23 and a fixed pulley 21. Then, the weight 25 is suspended from this running pulley 24 and the lead wire 15 is tensed with the weight 25. Then when the sample holder 5 is elevated by a cryogenic heat cycle testing equipment constituted as mentioned above, the sagging or torsion of the lead wire 15 itself is eliminated by the weight 25, so there is no difference in take-up length between the lead wire 15 and a wire rope 4 and the lead wire 15 never sags.
Patent JP-S57124468-A (JP)
Title: Manufacture of solid image pickup device
Inventor: OZAKI MASAYOSHI
IPC: H04N5/335
Filed: 1981-01-26
Abstract: PURPOSE:To prevent the generation of a crack of a layer insulating film by each selecting the temperature of heat treatment in a hydrogen atmosphere executed after forming drain and source electrodes or an electrode for connecting a photoconductive film to predetermined value. CONSTITUTION:The source electrode 18a and the drain electrode 18a are each shaped to the source and drain regions 13, 14 of a silicon substrate 11 in which a large number of MOS transistors are molded, and the first heat treatment is executed at the temperature of 450 deg.C or higher in the hydrogen atmosphere. The drain electrode 18a is coated with the insulating film, the electrode 21 for connecting the photoconductive film, which ohmic-contacts with the source electrode 18b and extends onto the insulating film 19, is formed, heat treatment is executed at the temperature lower than that of the first heat treatment only by at least 5 deg.C in the hydrogen atmosphere, the photoconductive film 20 is shaped onto the surface, and the whole is heated. Accordingly, the alloying of the drain electrode and the silicon substrate hardly advances when forming the insulating film, and the crack of the insulating film can be prevented.
Patent JP-H09204831-A (JP)
Title: Coaxial cable insulator forming method and forming equipment
Inventor: NARITA TOSHIHIRO
IPC: B29C48/09
Filed: 1996-01-25
Abstract: PROBLEM TO BE SOLVED: To improve voltage standing wave ratio(VSWR) and voltage decay by forming an insulator with no recess on the outer circumferential surface of a coaxial cable and uniform outer diameter. SOLUTION: A polyethylene insulator is extruded in a tube shape with an extruder 9 on a cable core 15 formed by spirally winding a polyethylene trapezoidal string-shaped insulator on the outer circumference of a copper or aluminum pipe inner conductor, then they are introduced into a cooling water bath 10. A tube-shaped insulator 16 is sucked, widened, and cooled by a water-sealed pressure reduction pump 14 when it is passed through a molded pipe 13 in which plural through holes 12 are formed zigzag on the whole circumferential surface, arranged in an introduction port part of a first cooling part 10a. As a result, recesses are not produced on the outer circumferential surface of the part supported with the string-shaped insulator, and the insulator 16 having the uniform outer diameter is formed.  The forming capability in forming a slot in an outer conductor on the upper layer is enhanced, and the VSWR of a leak coaxial cable is stabilized.
Patent JP-H06222744-A (JP)
Title: Method and device for processing image information
Inventor: ASANO MASANARI
IPC: G09G5/00
Filed: 1993-01-26
Abstract: PURPOSE:To provide an image display system occurring no flicker even when interlacing display is performed, related to a method and device for processing image information reading out the image information from a frame memory and performing the interlacing image display. CONSTITUTION:This method includes a reading process reading out the image information from the frame memory 3 storing the image information by one picture, an A field data forming process adding the read image information two scanning lines each and forming the image information (nH+(n+)H) of an A field, a B field data forming process shifting the read image information by one scanning line and adding two scanning lines each and forming the image information ((n-1)H+nH) of a B field and a process displaying the image information of the A field and the image information of the B field on a display 17 alternately by an interlacing system.
Patent JP-H11215674-A (JP)
Title: Length adjustment of underground buried pipe
Inventor: NAKAYAMA HARUO
IPC: H02G1/06
Filed: 1998-01-23
Abstract: PROBLEM TO BE SOLVED: To attain length adjustment of an underground buried pipe easily in interconnecting right and left underground embedded pipes. SOLUTION: In interconnecting underground embedded pipes consisting of a unit whose inner pipe 1 is covered with a rigid outer casing 2 to each other, the inner pipe 1 is cut to a position at which its length is to be adjusted, and a flange member 8 is fitted on the cutting part. This is fitted in the outer casing 1 whose length has been already adjusted for fixing. It is thus possible to facilitate connecting work without need for bonding the inner pipes to each other as is done in a conventional way.
Patent JP-S59136206-A (JP)
Inventor: TANAKA TOSHIAKI
IPC: B27D5/00
Filed: 1983-01-25
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-S58130782-A (JP)
Title: Controlling method for motor
Inventor: TAKAMI MASAYASU
IPC: H02P1/44
Filed: 1982-01-26
Abstract: PURPOSE:To electrically isolate a starting coil by performing the energization of the coil only during the period set by a timer or the like. CONSTITUTION:When a start switch S is closed, a relay R1 is operated, the open contacts R1a1, R1a2, R1a3, R1a4 of the relay R1 close, thereby energizing the starting coil 1 and the main coil 2 of the motor 3 and a timer relay TR, and the motor 3 is rotated by the energization of the coils 1, 2. When the preset period is elapsed, the relay TR operates a relay R2. A closed contact R2b1 which is connected in series with the coil 2 is opened by the operation of the relay R2, the energization of the coil 1 is isolated, and a current is thereafter flowed continuously only to the coil 2.
Patent JP-S56107974-A (JP)
Title: Prime mover
Inventor: MIURA MASAHIRO
IPC: F03B17/06
Filed: 1980-01-31
Abstract: PURPOSE: To obtain reciprocation by setting up a pair of constructions provided with shutters and connected mutually by a rope supported by supports and opening and closing shutters alternately in a water stream.  
     CONSTITUTION: A pair of constructions 1 and 1' provided with shutters 4 and connected mutually by a rope 2 supported by supports 7 and 7' are set up in a water stream, and shutters 4 are opened and closed alternately. This construction permits to increase and reduce resistances of constructions 1 and 1' alternately and obtain reciprocation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5295019-A (JP)
Title: Controller for dc motor
Inventor: INABA HIROMI
IPC: H02P7/298
Filed: 1976-02-06
Abstract: PURPOSE: To improve load compensation characteristic of DC motor field control system by detecting motor field current and providing positive feedback circuit in field control phase shifter. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11213346-A (JP)
Title: Magneto-resistance effect type head and magnetic recording and reproducing device
Inventor: NAKATANI RYOICHI
IPC: G11B5/39
Filed: 1998-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a giant magneto-resistance effect element and a magneto- resistance effect type head suppressed in Barkhausen noise. SOLUTION: A multilayered film where a first magnetic layer 12, a nonmagnetic layer 13, and a second magnetic layer 14 are laminated in order and a pair of electrodes 15 which are brought into contact with both ends of the multilayered film are provided on a substrate 11, and the length of the nonmagnetic layer 13 is shorter than that of first and second magnetic layers 12 and 14 on the direction of separation between the pair of electrodes 15, and first and second magnetic layers 12 and 14 are brought into contact with each other in their both ends. The gap between the pair of electrodes 15 is made shorter than the length of the nonmagnetic layer 13. Since both ends of the first magnetic layer 12 and the second magnetic layer 14 are brought into contact with each other, a magnetic bias is applied from one magnetic layer to the other to suppress the Barkhausen noise.  At this time, the gap between the pair of electrodes 15 brought into contact with both ends of the multilayered film is made shorter than the length of the nonmagnetic layer to enhance the sensitivity of the magneto-resistance effect element.
Patent JP-H10208359-A (JP)
Title: Electronic apparatus
Inventor: NAKAMURA TADAMI
IPC: G11B15/675
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To eliminate a guide mechanism of one side, to simplify the mechanism itself, and also to reduce the dimension of this guide mechanism part corresponding to the eliminated guide mechanism, by rotating a cartridge holder by the operation of an eject lever through the operation of an operation converting means. SOLUTION: When the disk cartridge 50 is pressurized onto a front panel 8, the oblique upward force in the direction of the side of a cover 9 is generated on the disk cartridge 50 by the reactive force, etc., from the side of a casing 7. As the result, the cover 9 is moved in the outside opening direction and a recording medium inserting part is opened. Then, by pushing the disk cartridge further, the disk cartridge 50 is inserted to a disk cartridge loading part. When the disk cartridge 50 is inserted up to near the specific position of the cartridge holder and pushed thereto, a holder locking member is turned to lock it in the loaded state.
Patent JP-S57126147-A (JP)
Title: Manufacture of semiconductor device
Inventor: SASAKI NOBUO
IPC: H01L21/768
Filed: 1981-01-28
Abstract: PURPOSE: To prevent the disconnection of an electrode, to improve humidity resistance property and to ameliorate reliabiliay by a method wherein a film used as a mask of phosphorus diffusion is laminated on an insulating film on a substrate, a contact window is formed, phosphorus is diffused into the insulating film from an opening section and the surface is softened.  
     CONSTITUTION: A film such as a PSG film 16 with low concentration is de- posited onto the substrate 11 to which structure such as MOSFET structure is formed, and the nitrified film 17 is shaped. The contact windows 19 are opened to films 17, 16 and a gate oxide film by the resist mask 18, a resist is removed, and phosphorus diffusion treatment by POCl 3  is conducted. High concentration PSG layers 20 are diffused and formed into the film 16 from the side surfaces of the windows 19 through said treatment. The film 17 is removed, the shape of the end section of the opening is smoothed through flow treatment, and processes after forming electrode wiring are conducted. Accordingly, since disconnection can be prevented while the PSG region 20 of high concentration is separated from the end section of an element such as a pad section and exists partially, the humidity resistance property can be improved, the reliability can be ameliorated and service life can be lengthened. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08204031-A (JP)
Title: Manufacture of nonvolatile semiconductor memory element
Inventor: HAKOZAKI KENJI
IPC: H01L29/788
Filed: 1995-01-27
Abstract: PURPOSE: To obtain a nonvolatile semiconductor memory element in which the counter area of a control gate with a floating gate is increased and in which a gate coupling ratio is increased by a method wherein an insulating film is formed on the floating gate and the height of a sidewall formed on the side part of the floating gate is made high. CONSTITUTION: A first silicon film 3 which is used as a floating-gate material and a first insulating film 4 are formed on a semiconductor substrate 1 so as to be patterned to be a prescribed shape. A second silicon film 5 is formed on the whole face, it is etched back, a sidewall is formed, the insulating film 4 is removed by phosphoric acid, and a protruding part which is higher than the height of the silicon film 3 and which is composed of the silicon film 5 is formed on the side face part of the silicon film 3. Then, the insulating film 4 is removed, an ONO film 6 is formed on the whole face, and a polycide film 7 is formed additionally. Then, the polycide film 7, the ONO film 6 and the silicon films 3, 5 are patterned. Thereby, the counter area of a control gate with a floating gate is increased.
Patent JP-S58130703-A (JP)
Title: Controller for induction motor driven vehicle
Inventor: IBAMOTO MASAHIKO
IPC: H02P5/74
Filed: 1982-01-29
Abstract: PURPOSE:To improve the adhesion coefficient of an induction motor drive vehicle by detecting and storing the maximum rotating speed detector output and the minimum rotating speed detector output during idling, and controlling an inverter with the maximum rotating speed detector output as a reference at the power drive time and with the minimum rotating speed detector output as a reference at the regeneratively braking time. CONSTITUTION:The maximum value selecting memory HSM compares the output frequencies f1-f4 of pulse generators PG1-PG4 which are respectively coupled to induction motors IM1-IM4 at idling time, and detects and stores the output having the highest frequency and the output having the lowest frequency. A selection switch SS is matched to the pulse generator having the highest detecting frequency at the power drive time, and to the pulse generator having the lowest detecting frequency at the regeneratively braking time. The frequency added or subtracted with a slip frequency fs is applied as an operating frequency to an inverter INV with the output of the memory HSM as a reference.
Patent JP-H06226516-A (JP)
Title: Tool holder
Inventor: WATABE KAZU
IPC: B23B31/20
Filed: 1993-01-27
Abstract: PURPOSE:To restrain a nut of a tool holder from the expansion caused by 'a centrifugal force of a spindle in the high speed rotation and improve the fastening force of the nut. CONSTITUTION:A tapered part 2, flange part 3 tool holding part 4 are formed integrally with each other. A collect 8 attached to the tool 9 is inserted in a tapered hole 5 formed in the tool holding part 4. A nut 7 threadingly engaging a screw 6 formed on the outer periphery of the tool holding part 4 is fastened to fix the tool 9 in a tool holder 1. A carbon fiber layer 10 having small specific gravity and large modulus elasticity is wound around the outer peripheral surface of the nut 7.
Patent JP-S54104837-A (JP)
Title: Controller of copying machines
Inventor: KAWAMURA MICHIO
IPC: G03G21/00
Filed: 1978-02-03
Abstract: PURPOSE:To make possible recognition of data of each use division by providing a collective memory means which segments copying sheet number data by each use division of the copying machine and collectively accumulates and totalizes the same and assigning the segments of the foregoing memory means with portable information recording media distributed to each use division. CONSTITUTION:Portable information recording media such as magnetic cards or the like having been distributed to each use division are read as electric signals with a  read means 100, and these signals are detected witha detecting means 200 which in  turn emits normal read signals. A command means 300 commands operation to a  copying machine 600 with the normal read signal. A collective memory means 400  assigns the memory address conforming to the division information by the signal indicating the division information from the detecting means and has the memory addresses 4a thru 4c having been assigned according to the division information by  controlling the copying sheet number data from the copying machine 600 in a counter control part 4. A display menas 500 reads out the copying sheet number  data having been stored in each address and displays the same.
Patent JP-2000211976-A (JP)
Title: Burning of electronic ceramic parts
Inventor: KUROKAWA EISUKE
IPC: H01G13/00
Filed: 1999-01-20
Abstract: PROBLEM TO BE SOLVED: To homogeneously sinter a large-scaled ceramic compact by scattering reaction-preventing powder such as alumina, beryllia, magnesia or zirconia on a waste plate formed with the same materials as an object to be burnt and subjected to cleaning, and then by burning the object to be burnt in a mounted state on the plate. SOLUTION: The method comprises: (1) subjecting a waste plate 4 pressure- formed with materials for a ceramic resonator to cleaning at ca. 900 deg.C for 5 h.; (2) scattering zirconia powder, having ca. 50 μm average particle diameter, as a reaction-preventing powder 3 so as to be about 3 mm thick on the inside bottom of a burning sheath 2; (3) placing the waste plate 4 on the powder layer and then scattering zirconia powder as a reaction-preventing powder 3 so as to be about 15 mm thick; (4) putting a ceramic resonator element as an object 1 to be burnt on them and subjecting it to cleaning at ca. 900 deg.C for 5 h., followed by sintering it in a retained state at ca. 1,350 deg.C for 5 h. Thus, an excellent sintered compact free from uneven burnt portion in its exterior too is produced without deformation and a crack.
Patent JP-S61171325-A (JP)
Inventor: JIYON SHII KIMAARI
IPC: C08J5/12
Filed: 1986-01-21
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。