baber/WOPTO huggingface dataset:
Patent JP-H02228688-A (JP)
Title: Model eye
Inventor: NAKATSUI HISASHI
IPC: G01M11/00
Filed: 1989-02-28
Abstract: PURPOSE:To correct the difference in cornea reflection factor due to the difference of human races and to perform measurement of high precision by providing a light- transmissive rigid body having a spherical reflection surface, whose radius of curvature is approximately equal to that of the cornea of a human eye, and a coloring matter added ultrasonic propagation medium whose ultrasonic frequency is approximately equal to that of this rigid body. CONSTITUTION:A hollow part 3 is provided which has the front opened and has the rear provided with an ultrasonic reflection surface 2, and a light-transmissive rigid body 4 having a spherical reflection surface 4a whose radius of curvature is approximately equal to that of the cornea of a human eye is fitted to the front aperture part of the part 3. This rigid body 4 has a property to propagate an ultrasonic wave, and the ultrasonic reflection surface 2 is a plane or a gently curved surface so that the ultrasonic wave made incident from the spherical reflection surface 4a is easily reflected. A liquid or a liquid coloring matter-added ultrasonic propagation medium 5 having an ultrasonic frequency approximately equal to that of the rigid body 4 is filled. Thus, the difference in cornea reflection factor among human races is corrected by coloring matters of the coloring matter added ultrasonic propagation medium 5 to perform measurement of high precision.
Patent JP-H06268791-A (JP)
Title: Digital copying device
Inventor: KOZUKI SUSUMU
IPC: H04N1/00
Filed: 1993-03-10
Abstract: PURPOSE:To recognize reproduction afterwards by storing information such as 'When copied, who copied and what copied' in addition to a normal copying function. CONSTITUTION:In a digital copying device, processing circuits 120, 121 and 122 which convert image information processed for copying into a television signal form are provided in addition to the conventional copying function where original image information read from an image scanner 101 is processed and transmitted to a laser printer part 103 so as to copy an image on paper. The converted television signal is recorded in a large capacity image memory, for example, a magnetic tape cassete 124. And also an ID card is read and control information such as the date and time at the time of copying, etc., is added to ID information, mixed with image information by a mixing circuit 214 and recorded on a magnetic tape. Recorded information can be recognized by outputting and displaying by a television monitor part 127.
Patent JP-S58166138-A (JP)
Title: Electromagnetic clutch brake
Inventor: UEMATSU TOSHIHIKO
IPC: F16D27/112
Filed: 1982-03-29
Abstract: PURPOSE:To automatically maintain the length of a gap between a lining and an armature by defining free movement across the axial direction of a boss and providing a stopper with which the attracted armature makes contact, in the boss. CONSTITUTION:When a lining 9 is worn out, the length of the gap A increases. Then, when an electromagnet 8 is excited, an armature 4 moves to the left in the axial direction while elongating the leaf spring 3 by the attractive force of the electromagnet 8. Before the armature 4 makes contact with the lining, the contacting position 4a makes contact with a stopper 13, and a gap corresponding to the worn-out part is formed between the armature 4 and the lining 9. Upon this occasion, the attractive force is transmitted to a slide boss 2b through the contact part 4a of the armature 4 and the stopper 13, and the slide boss 2b moves to the left in the axial direction. When the electromagnet 8 is deenergized, the length of the gap A become equal to that of the gap B.
Patent JP-H01223624-A (JP)
Title: Magnetic recording medium
Inventor: ISHIDA MASAHIRO
IPC: C09D175/04
Filed: 1988-03-02
Abstract: PURPOSE:To improve electromagnetic conversion characteristics and durability by providing a magnetic layer on a nonmagnetic base and using a polymer having an anionic functional group and cationic functional group in combination for the binder to be incorporated into the magnetic layer. CONSTITUTION:The magnetic layer is provided on the nonmagnetic base. Said magnetic layer is formed of magnetic powder and the binder. The polymer having the anionic functional group and the cationic functional group in combination, for example, a polyurethane resin, is used as the binder. Said polymer contains >=1 among the groups expressed by the formula I as the anionic functional group and >=1 among pyridyl groups and tertiary amine as the cationic functional group. The anionic functional group binds surely to the acidic part of the magnetic powder surface and the cationic functional group to the base part thereof. The fit between the binder and the magnetic powder is thereby improved and the dispersibility and adhesive power of the magnetic powder are improved and, therefore, the electromagnetic conversion characteristics and durability of the magnetic recording medium are improved. In the formula I, M is respective molecules of H, Li, Na or K.
Patent JP-H08242610-A (JP)
Title: Rolling controller in tractor
Inventor: YOSHIDA SADAJI
IPC: G05D1/08
Filed: 1995-03-09
Abstract: PURPOSE: To enable a tractor to automatically correct an objective posture tilted by a right and left uneven sinking of a machine body, etc., and to more accurately perform a rolling control at an inclined land. CONSTITUTION: A tractor has a first rolling control means B for keeping a tilling device at an absolutely horizontal posture by driving a lift rod cylinder 8 based on a detecting result of a right and left tilt sensor 14 of a machine body, a second rolling control means C for driving the lift rod cylinder 8 so as the tilling device to fit right or left inclination in an inclined land. The second rolling control means C has a correction control means for operating an average value of data of a memory means 24 storing a machine tilted angle for 5sec in an operating means 25, obtaining a correcting value of the machine tilted angle based on a prescribed map data and driving the lift rod cylinder 8 to a corrected new objective angle. The tractor has further a mode changing switch 18.
Patent JP-S60213723-A (JP)
Inventor: MAARUTEN YOHANESU BUAN DERU BU
IPC: C10J3/50
Filed: 1985-03-14
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-H02231268-A (JP)
Title: Unmanned steering device
Inventor: SUGITA YOICHI
IPC: B61B13/00
Filed: 1989-03-03
Abstract: PURPOSE:To simplify constitution lowering cost by adopting an electromagnetic hydraulic proportional valve as actuator, in a device for driving a steering wheel by the actuator on the basis of the deflection quantity on the right and left sides of a car body from a traveling standard line. CONSTITUTION:A movable steering sensor unit 1 has the right and left guide sensors 1R and 1L in pairs and detects the inductive electric waves which flow in an induction coil 7. Further, a steering control part 2 calculates the control quantity from the difference of the detection signals outputted from the guide sensors 1R and 1L. In this case, the calculated control quantity is inputted into an electromagnetic hydraulic proportional valve 8 as actuator. The electromagnetic hydraulic proportional valve 8 is opened in a valve opening degree proportional to the control quantity, and the hydraulic pressure proportional to the control quantity is supplied into a cylinder device in a steering mechanism 5. Further, the cylinder rod output of the cylinder device is transmitted as turning moment into a steering shaft 6, and automatic steering is carried out.
Patent JP-H08251810-A (JP)
Title: Semiconductor switch
Inventor: KONDO TAIKICHI
IPC: H02H7/26
Filed: 1995-03-09
Abstract: PURPOSE: To obtain a semiconductor switch which quickly detects a voltage drop and which is connected to another system 'so as to eliminate a service interruption even when a load having a residual voltage in a non-service- interruption construction section is connected to a system in a construction service interruption. CONSTITUTION: When thyristor switches 3 are connected to the loop point of a power distribution system and a load having a residual voltage in a non- service-interruption construction section is connected, the detection level of a voltage drop circuit 11 which detects a gentle voltage drop is set at, e.g., 80% or lower of a voltage effective value. Thereby, a voltage drop is detected, the thyristor switches 3 are turned on so as to be connected to another system, and a service interruption is eliminated. In addition, when a load having no residual voltage in a non-service-interruption section is connected, the detection level of an instantaneous-voltage-drop detector 7 is set at, e.g. 50% or lower of the voltage effective value.  Thereby, a voltage drop is detected, the thyristor switches 3 are turned on so as to be connected to another system, and a service interruption is eliminated.
Patent JP-S59175718-A (JP)
Title: Equipment for manufacturing semiconductor
Inventor: ABE HIROHISA
IPC: H01L21/20
Filed: 1983-03-25
Abstract: PURPOSE:To collect impurity elements evaporated during high temperature heating efficiently and reduce the labor by providing a low temperature trap which circulates low temperature fluid whose temperature is lower than the room temperature to the downstream of the gas in a reaction furnace. CONSTITUTION:A reaction furnace 21 is made of quartz glass material or the like and formed into, for instance, a cylindrical shape with a bottom. The open end of the reaction furnace 21 is covered by a reaction furnace cap 22 which is attached to the open end so as to be removed freely and an annular rubber 23 is provided between the open end and the cap 22. An exhaust valve 24 and a vacuum valve 25 are provided to the cap 22. A low temperature trap 29 is provided to the part of the inside of the hollow cap 22, corresponding to the downstream of the gas in the reaction furnace 21. The fluid such as liquid nitrogen which keeps the temperature lower than the room temperature at the highest is circulated into an out of the low temperature trap. A heater 30, which generates heat when the circulation of the fluid is stopped, is provided solidly to the outside of the low temperature trap. With this constitution, impurity elements evaporated during high temperature heating can be collected efficiently.
Patent JP-H02229247-A (JP)
Title: Double knit fabric
Inventor: IKENAGA HIDEO
IPC: D04B21/14
Filed: 1989-03-03
Abstract: PURPOSE:To obtain a cushioning knit fabric having good cushioning property and compression recovery by connecting the opposite stitches of the front and back knit fabrics with a connecting yarn and slantly connecting the stitches of wale and course separated from opposite stitches. CONSTITUTION:The knit of a front knit fabric 1 is connected to the opposite purl of a back knit fabric 2 with a connection yarn 3 nearly perpendicularly on the same course and, successively, the stitches are slantly connected with the connection yarn while inclining the yarn in the direction of wale and course. The obtained fabric is resistant to a phenomenon of tilting and falling of the connection yarn in one direction caused by the compressive force in the thickness direction of the fabric or other external force.
Patent JP-S60193371-A (JP)
Title: Manufacture of semiconductor device
Inventor: MOMOSE HIROSHI
IPC: H01L21/3065
Filed: 1984-03-15
Abstract: PURPOSE:To contrive to reduce the number of times of photo-etching processes by a method wherein an ion-implantation in a high dose, a removal of residual coated films and an ion-implantation in a low dose are continuously performed. CONSTITUTION:An N type well region 22 is formed in a P type Si substrate 21, and after that, a gate electrode 251 and a gate electrode 252 are respectively formed on the first and second element regions 21 and 22 through a gate oxide film 24. An oxide film 26 is formed on the surfaces of the electrodes 251 and 252 and the exposed surfaces of the regions 21 and 22. A polycrystalline Si film 27 and an oxide film 28 are formed on the whole surface. Residual oxide films 28' are formed on the sidewalls of the stepping parts between the electrode 251 and the film 27 and on the sidewalls of the stepping parts between the electrode 252 and the film 27 by performing an anisotropic etching. Residual polycrystalline Si films 27' and residual oxide films 28 are formed on the respective sidewalls of the electrodes 251 and 252 by performing an anisotropic etching using the films 28' as masks. An N type impurity is ion-implanted in the region 21 in a high dose to form an ion implanted layer 30. The films 27' and 28' are removed, and an N type impurity and then a P type impurity are respectively implanted in the region 21 to form an ion implanted layer 31 and an ion implanted layer 32. The similar operation is performed in the region 22 as well and the impurities implanted in the regions 21 and 22 are made to activate.
Patent JP-S55142302-A (JP)
Title: Photo switch
Inventor: FUSHIMO MASAHIRO
IPC: G02B26/08
Filed: 1979-04-23
Abstract: PURPOSE:To make assembling and adjustment easy, insertion loss characteristic stable and switching speed relatively high by moving one rectangular prism in the direction parallel to its reflecting surface and changing the coupling of light from its positions. CONSTITUTION:An electromagnet 15a is energized and an electromagnet 15b is de-energized to suck a holding member 14 to the electromagnet 15a side and insert a prism 12 into the optical paths of the signal lights 11a, 11b from fibers 1a, 1b. Next, if the electromagnet 15a is de-energized and the electromagnet 15b is energized, the member 14 is attracted to the electromagnet 15b side to move the prism 12 among the optical paths of the signals 11a, 11b. In this position, the signal light 11a advances rectilinearly and enters a receptacle 9b and is propagated to the optical fiber 2b. The signal 11b advances rectilinearly and enters a receptacle 9a and is propagated to the optical fiber 2a. By changing the position of the prism by energizing either of the magnets in the above manner, the switching of the photocoupling is done and the switch is operated as a switch of 2 inputs and 2 outputs.
Patent JP-H02228695-A (JP)
Title: Color synthesizing device
Inventor: DATE YOSHITO
IPC: G09G5/04
Filed: 1989-03-01
Abstract: PURPOSE:To change the brightness of a display screen without applying load on a CPU by multiplying or dividing the color data of a look-up table by a cirtain number via a shift register, and outputting an analogue signal by means of a D/A capacitor. CONSTITUTION:The color synthesizing device is provided with the bit shift registers 16-18, a control terminal 19, which gives a shifting direction and the number of shifts for each of the shift registers 16-18, the look-up table 1, and red (R), green (G), and blue (B) D/A capacitors 2-4. The color data of the look-up table 1 is shifted by (k) bits in the right or left order by means of the shift registers 16-18 to multiple the data by 2<k>, and it is converted to an analogue value. Here, the (k) is an integer. Thus, the brightness of a display picture can be changed without applying load on the CPU.
Patent JP-H11248075-A (JP)
Title: Flexible pipe fitting
Inventor: KANAI HIROYUKI
IPC: F16L19/08
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent rotation of a connecting pipe by sliding on an outer surface of a pipe insertion core cylinder with rotation of a box nut and to prevent a trouble on fastening work of the connecting pipe by making an inner surface shape of a box nut restricted part to restrict a fastening ring outer surface in a curved surface tapered shape to bulge on an inside diameter. SOLUTION: A pipe insertion part 4 to insert a connecting pipe is constituted as a clearance to constitute between a pipe insertion core cylinder 2 and a drum part male screw part 3 to surround it on one end of a drum part 1 constituting a main body and a screwing coupler part 8 to couple a metal pipe, etc., by screwing is constituted on the other end part. Its rear end restricted part 63 is formed as a curved surface tapered surface 62 bulged on an inside diameter from a male screw threading part 61 by a box nut 6 and is screwed forward in the base part direction of the drum part 1 by screwing with the drum part male screw part 3.  As the box nut 6 is screwed forward, it is contracted in diameter when the bulged tapered curved surface 62 of the box nut restricted part 63 slides and pressurizes an outer surface tapered surface 72 of a fastening ring 7, and irregularities 71 formed on an inwall surface of the fastening ring 7 fastens it to the core cylinder 2 of the connecting pipe A.
Patent JP-H08218087-A (JP)
Title: Lubricant for hot rolling of stainless steel excellent in nozzle clogging resistance
Inventor: OMOSAKO KOJI
IPC: B21B3/02
Filed: 1995-02-16
Abstract: PURPOSE: To obtain a lubricant without causing trouble in clogging of a nozzle in jetting the lubricant for preventing the roll seizure in hot rolling of stainless steel on a roll during the rolling. CONSTITUTION: This lubricant for hot rolling of stainless steel excellent in resistance to nozzle clogging is obtained by using particles having <=50μm particle diameter as particles of the lubricant and suppressing the particle diameter of flocs produced in a dispersion to <=100μm in the lubricant for hot rolling of stainless steel containing 10-30wt.% particles of the lubricant dispersed in a viscous aqueous solution.
Patent JP-H01223590-A (JP)
Title: Carton guide plate for counter window
Inventor: SATO KOTARO
IPC: G07D9/02
Filed: 1988-03-03
Abstract: PURPOSE:To increase a processing efficiency in a window work by providing a finger hanging part at one side of a carton guide recessed part. CONSTITUTION:A crime prevention screen 2 is provided at a high counter 1 and a guide plate 4 having a carton 3 is put on the counter 1 of a window 11. A guide recessed part 41 is formed on the surface of the guide plate 4 and on the rear surface, a rubber seat 44 for preventing the misregistration of a plate 4 is fitted at a recessed part 43. A teller finger hanging part 42 is provided from the recessed part 41 to the position of a teller T side. The giving and receiving of the carton 3 are executed with the finger hanging part 42 between a customer C and the teller T.
Patent JP-S61210453-A (JP)
Title: Data memory device
Inventor: SHIMIZU MASAAKI
IPC: G06F12/12
Filed: 1985-03-15
Abstract: PURPOSE:To prevent a lost of data at turning off of a power supply and to protect surely the data in a memory device using a volatile memory as a buffer by disposing a power source sequence section and a power source breaking detecting section in a power source section. CONSTITUTION:When a break of a power source is known in advance, a switch 10 is turned on before a power source switch 8 is turned OFF by an operation of an operator. Thereby, a power source interruption signal 13 is generated, a data to be written in a volatile memory is written in a disk main body 2 and thereafter, the power source is opened through a power source sequence section 7. In case an unexpected power source breaking, when a lowering of an AC power source is detected by a power source breaking detecting section 50, an AC lowering signal 51 is fed to a CPU 22 and the data to be written in the volatile memory is written in the disk 2. Namely, even if an AC voltage is lowered, a DC voltage remains for a slight time. By employing this phenomenon, the writing is sequentially carried out. Thereby, a lost of the data during the power source being opened is prevented and a protection of the data can be done.
Patent JP-S62208696-A (JP)
Inventor: TAKAHASHI TOSHIHIRO
IPC: H05K5/00
Filed: 1986-03-10
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-S62208675-A (JP)
Title: Manufacture of gaas schottky gate field effect transistor
Inventor: KITAURA YOSHIAKI
IPC: H01L21/338
Filed: 1986-03-10
Abstract: PURPOSE:To separate a source and drain region from a gate electrode accurately with good reproducibility by forming a GaAs Schottky gate field effect transistor while performing high concentration ion implantation at least two times for those of high energy and low energy. CONSTITUTION:A Schottky barrier is formed to a semi-insulating GaAs substrate 21 and a gate electrode 24 which is to be a mask for ion implantation of source and drain is formed. Subsequently, the GaAs substrate is etched by a desired quantity, after or before which at least two times of high-concentration ion implantation of high speed and low speed and performed, thereby reducing Rs while retaining a withstand voltage. then, an FET having a high gm is formed uniformly in a plane. When etching the GaAs substrate, the etching quantity is determined to be 30-200Angstrom . Consequently, a contact resistance of electrodes formed in source and drain regions 26 and 27 can be reduced.
Patent JP-S61210448-A (JP)
Title: Computer system
Inventor: AIMOTO TAKESHI
IPC: G06F12/08
Filed: 1985-03-15
Abstract: PURPOSE:To control whether or not a cash memory including a mode indicating signal is referred to by setting the control register in the cash memory from the micro processor external part at the time of starting the computer system. CONSTITUTION:A constitution type of an external memory circuit is held at a memory register OR 54 and a classifying address of the first and second surfaces of a memory space is held at an address register ORA 55. When memory spaces A and A' are accessed from a CPU 80, a control circuit 52 indicates the association of a table 70 based upon the information of an OR 54 and ORA 55. When hitting is executed as the result of association, reading is executed by an operand table OT62-a-d and transferring is executed to the CPU 80. In case of association mistake hitting, an address 43 is sent through a signal line 49 to an external circuit 210, and operand fetching is executed to an external memory 300. The operand read from the memory 300 is transferred through signal lines 44 and 41 to the CPU 80, and simultaneously, stored through a signal line 45 to the OT62-a-d of a table 60.
Patent JP-S62207688-A (JP)
Title: Optical information-recording medium
Inventor: SATO TSUTOMU
IPC: B41M5/26
Filed: 1986-03-10
Abstract: PURPOSE:To enhance light resistance and heat resistance of an optical in formation-recording medium and prevent deterioration on reproduction, by incorporating a polymethine coloring matter and a specified compound into a recording layer which is provided on a base either directly or through an intermediate layer therebetween. CONSTITUTION:An optical information-recording medium comprises, basically, a recording layer 2 comprising a compound of formula I and a polymethine coloring matter which layer is provided on a base 1. The optical information- recording medium has high stability to heat and light, has excellent preservability, and is less susceptible to deterioration on reproduction. In the formula, A is unsubstd. or halo- or hydroxy-substd. phenyl or cyclohexylamino, B is the same as A or is hydrogen, and X is a metal complex anion.
Patent JP-S62212351-A (JP)
Inventor: HAIKO BETSUKUHAUSU
IPC: C07C209/82
Filed: 1987-03-06
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-H05254946-A (JP)
Title: Production of piezoelectric ceramic
IPC: H01L41/39
Filed: 1992-03-09
Abstract: PURPOSE:To produce a high-quality piezoelectric ceramic having uniform characteristic values in high yield by calcining a ceramic compact contg. PbO in the air to remove a binder and then sintering the calcined compact in a ceramic vessel. CONSTITUTION:The upper and lower surfaces of a ceramic compact 3 are coated with ceramic green sheets 2A and 2B, and the compact is calcined and then sintered. The minimum area on the compact surface is covered with the sintering sheet to sinter the compact in the case, hence the PbO is not scattered in sintering, the PbO atmosphere is uniformized in a ceramic vessel 4, and the compact is uniformly sintered. A high-quality piezoelectric ceramic having uniform characteristic values is easily, efficiently and stably produced in high yield in this way.