baber/WOPTO huggingface dataset:
Patent JP-S554202-A (JP)
Title: Pack-and-pinion variable gear ratio type steering device
Inventor: KOJIMA JIYUNJI
IPC: F16H55/26
Filed: 1978-06-22
Abstract: PURPOSE: To provide a rack and a pinion which are readily machined and smoothly in a variable gear ratio type steering device by employing a spur gear having tooth  shape of the same configuration circumferentially as the pinion in a manner of providing tapered pinion varied in shifting amount of axial direction.  
     CONSTITUTION: The pinion shaft 10 of a rotary valve type hydraulic power steering device is connected via a pin 15 to a torsion bar 12 and also connected via a pin 16 to a valve sleeve 13. The stub shaft 11 to be connected to a handwheel shaft is connected via a pin 17 to the bar 12 and also connected via a pin 18 to a valve spool 14. A pinion 1 of spur gear is provided at the pinion shaft 10 and formed in tapered pinion having tooth shape of the same configuration continuously varied axially at shifting position along the handwheel shaft in engagement with a rack 2. The rack 2 is so formed as to have a gear ratio of minimum at maximum pressure angle and pitch, and vice versa. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10268762-A (JP)
Title: Method for delivering cryptographic key
Inventor: NAKASHIGE AKIRA
IPC: G06F13/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To eliminate the needs of previously notifying both transmitter and receiver of assignment of a cryptographic key (a secret key) when they communicate with each other by using a secret key, and further to make it physically difficult for a tapping person to calculate the cryptographic key. SOLUTION: A method of delivering cryptographic key in a network system which sends and receives data through a cryptographic communication between a first device and a second device which are connected via the network, wherein preparatory communication is carried out by using two or more communication routes between the above-mentioned first device and the second device, and a cryptographic key necessary for the cryptographic communication is generated based on the information determined in the process of this preliminary communication. The information determined in the process of the above-mentioned preliminary communication contains information on transmitting order and receiving order at a time of transmitting numeric data for the cryptographic key generation by arbitrary number of times.
Patent JP-H11275244-A (JP)
Title: Information communication system
Inventor: INOUE KAZUHIKO
IPC: H04L12/02
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an information communication system using a low frequency band so as to utilize a communication line over wide areas. SOLUTION: In this information communication system for transmitting information between an application device 11 installed at a subscriber's house of an ISDN and center terminal equipment 1, the application device 11 and the center terminal equipment 1 are connected using a subscriber's line 22 connected to the subscriber's house as a dedicated line, and the application device 11 and the terminal equipment 1 are connected to the subscriber's line 22 through low frequency communication equipment 5 and 15 for transmitting information while converting it to a frequency of a low frequency band which is not used for ordinary digital communication.
Patent JP-H06268719-A (JP)
Title: Modem tester and quality evaluation method for communications line using it
Inventor: MIZUTANI TADAHITO
IPC: H04L69/40
Filed: 1993-03-09
Abstract: PURPOSE:To provide a modem tester and the quality evaluation method for the communications line using the tester, which can evaluate the communication line only by setting a communications system, data communication speed and a test signal to the modem tester connected to one of communications lines. CONSTITUTION:The modem tester is provided with a test signal generation circuit 2A generating a test signal, a transmission signal control circuit 1 processing the test signal in accordance with a communications system and sending it as a transmission data output signal SD and a CPU circuit 3 setting the test signal, the communications system and the data signal speed, and used by being connected with the communication line by way of the modem. The tester is also provided with a frequency measuring circuit 6 measuring the frequencies of a reception data input signal RD, a transmission signal element timing input signal ST2 and a reception signal element timing input signal RT, and a data signal speed judgement means 7 estimating a data signal speed from the frequencies of respective signals measured by the frequency measuring circuit 6.
Patent JP-H08270680-A (JP)
Title: Clutch release bearing device
Inventor: AOKI SHUHEI
IPC: F16D23/14
Filed: 1995-03-31
Abstract: PURPOSE: To provide a clutch release bearing device to prevent the fall of a release fork though constitution is simple. CONSTITUTION: Since a guide part 28 is formed integrally with a guide sleeve, radial movement is prevented from occurring to the bearing of a shift fork 50. Further, since an opening in which a clip 40 is inserted is formed, even it the guide part 28 is provided, the coupling function of the clip 40 is ensured. This constitution performs integral movement of the shift fork and the guide sleeve.
Patent JP-S59201288-A (JP)
Title: Address converting system
Inventor: BABA NOBUYUKI
IPC: G06F12/10
Filed: 1983-04-28
Abstract: PURPOSE:To constitute so that a TBL is not indexed at the time of a page cross in a block by setting a low order bit of an actual page corresponding to a continuous virtual page converted to a block, so as to be equal to a virtual page number, and executing an address conversion. CONSTITUTION:When a logical address register 11 coincides with the contents of a tag part of a translation look-aside buffer (TLB)12, a gate 15 is opened through a comparing circuit 14, and an actual page address in which a prescribed low order bit is set to a value equal to a virtual page number, in accordance with a continuous virtual page converted to a block of the TLB12 is written in an actual page address register 16. At the same time, a flag 1 for showing the block of the TLB12 is also written in the register 16, and at every page cross in the block, the flag is driven through a +1 circuit 18, and the TLB 12 is not indexed. When the driving result reaches a set page number, a carry signal is generated, the TLB is indexed by a page table 13, and the TLB entry can be saved.
Patent JP-H01248322-A (JP)
Title: Optical recorder for phase change type information recording medium
Inventor: SUZUKI KATSUMI
IPC: G11B7/00
Filed: 1988-03-29
Abstract: PURPOSE:To prolong the repetitive life or recording and erasing by repeating the recording and erasing at a prescribed number of times, then annealing the recording layer of the information recording medium by a laser beam of the lower output and lower scanning speed than at the time of the recording and erasing. CONSTITUTION:The information is recorded on the recording layer by scanning the 1st light beam 3mW at 0.1musec 1st scanning speed and the information is erased by scanning the 2nd light beam 8mW to the recorded part at 0.1musec 1st speed. If the recording characteristics of the recording layer are degraded after repeating these operations, for example, 10<4> times, the recording characteristics of the recording layer 3 can be recovered if the recording layer is annealed by scanning the 3rd light beam 3mW of the output lower than the outputs of the 1st and 2nd light beams on the recording layer at the 2nd speed 15musec smaller than the 1st speed. The repetitive life of the recording and erasing is thereby prolonged.
Patent JP-H03277714-A (JP)
Title: Production of extra fine austenitic stainless steel wire
Inventor: MURATA WATARU
IPC: C21D6/00
Filed: 1990-03-27
Abstract: PURPOSE:To produce the extra fine stainless steel wire having high strength and high rusting resistance by subjecting a wire of an austenitic stainless steel regulated into a relatively soft composition to final wiredrawing and then to final annealing while specifying atmosphere and temp. CONSTITUTION:In the process of producing an extra fine stainless steel wire by wiredrawing an austenitic stainless steel wire rod, the total content of C and N in the wire is regulated to 0.04-0.15wt.% to control deterioration in ductility due to work hardening so that it is relatively low and to provide superior extra fine wiredrawability. Further, the extra fine stainless steel wire after the final wiredrawing is subjected to the final product annealing at 900-1100 deg.C in a gaseous mixture in which nitrogen concentration, oxygen concentration, and dew point are controlled to 30-80vol.%, <=0.003vol.%, and <=-40 deg.C, respectively, by which the total content of C and N in the extra fine stainless steel wire after annealing is regulated to 0.05-0.20%. By this method, the extra fine austenitic stainless steel wire excellent in workability and having low yield ratio can easily be obtained.
Patent JP-2000269159-A (JP)
Title: Manufacture of carbon having many kinds of functions as semiconductor
Inventor: DOYAMA MASAO
IPC: H01L21/04
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide carbon with many kinds of functions by a method wherein an organic polymer precursor is heat-treated at a high temperature to obtain the carbon and a group II, III, IV, V or VI element in the peridic table other than carbon as an element is contained in the carbon. SOLUTION: An organic polymer percursor is heat-treated at a high temperature to obtain carbon, and a heteroelement as a group II, III, IV, V or VI element in the periodic table other than carbon as an element is contained in the carbon. Preferably, a carbon film which is obtained by heating the organic polymer precursor at a high temperature is treated so as to make its purity high, and the heteroelement is then introduced so as to be contained. As a method for introducing the heteroelement, a method in which the carbon is doped with the heteroelement other than the carbon as the element by an ion implantation method, a diffusion method or the like is enumerated. The carbon film which is obtained in this manner is excellent in its mechanical strength as different from ordinary homogeneous glasslike carbon.
Patent JP-H03276498-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OAMI KAZUO
IPC: G11C29/00
Filed: 1990-03-27
Abstract: PURPOSE:To accurately perform the defect analysis of a memory part using the redundancy by obtaining redundancy application information of the memory part even in the package state after chip assembling. CONSTITUTION:A chip 1 is provided with a circuit 4 which indicates application or non-application of redundancy in accordance with read signals SA0 to SA3 supplied from the external, a circuit 5 which outputs a bit indicating whether redundancy is applied or not correspondingly to the position of a RAM, and a circuit 6 which outputs a bit indicating the address of redundancy. That is, redundancy application information 50 indicating whether a memory part 3 uses the redundancy or not, which of macro RAMs 0 to 3 the redundancy is applied to, and which address the redundancy is applied to is obtained from this semiconductor integrated circuit device in the package state after chip assembling.
Patent JP-S572190-A (JP)
Title: Remote control system
Inventor: HASHIBA HIDEYASU
IPC: G08C25/02
Filed: 1980-06-05
Abstract: PURPOSE:To ensure a simultaneous control through using an item of remote monitor control device that is usually used, by measuring the time during which the signal returned from a receiving terminal side is received after transmission of a control signal. CONSTITUTION:The start signal of control is supplied through a terminal 10 to be applied to a code transmitting part 1 via a reproduction control part 9. In this case, a time limit circuit 6 is started. The start signal is turned into a series code at the transmitting part along with other input signals to be transmitted periodically to a communication line 13. This series code is received at a code receiving part 3 to be turned into a parallel signal and then supplied to a code transmitting part 4 and a time limit circuit 5. The circuit 5 delivers a control signal to a terminal 12 after a time that is set previously. On the other hand, the signal supplied to the part 4 is delivered from at ransmission terminal side receiving part 2 via a communication line 14. At the transmission terminal side, the time from a start of transmission to a reception is measured at a return time measuring part 7. In case the return time is not within a prescribed value, the control signal is discontinued temporarily. Then a similar action is repeated again. While in case the return time is within a prescribed value, the output of the circuit 6 is delivered as it is in the form of a control output.
Patent JP-2000264447-A (JP)
Title: Paper feeder
Inventor: YAMADA MITSURU
IPC: B65H1/14
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeder stabilizing paper feeding performance. SOLUTION: This paper feeder is provided with a paper feed roller 7 feeding a transfer paper sheets, a bottom plate 3 loading the transfer paper sheets thereon, a first gear 15 provided in a rotary shaft 13 of a presser lever pressurizing the bottom plate 3 toward the paper feed roller 7, a motor 31, a gear set 33 provided between the first gear 15 and the motor 31 and transmitting the drive force from the motor 31 to the first gear 15, a torque limiter provided in a gear 39, or a part of the gear set 33, and a manual insertion mount 5 turnable about the rotary shaft 13 in a first position stored in the body or a second position feedable of the paper.  The rotary shaft 13 of the manual insertion mount 5 is provided with a second gear 21 transmitting the drive force from the gear set 33 to the first gear 15, and when the manual insertion mount 5 is positioned in the first position, the engagement between the gear set 33 and the second gear 21 is released and when it is positioned in the second position, the gear set 33 and the second gear 21 are threadedly engaged to each other.
Patent JP-H03274951-A (JP)
Title: Call system at designated time
Inventor: UNO SEIICHI
IPC: H04M3/42
Filed: 1990-03-26
Abstract: PURPOSE:To reduce a trouble of registration remarkably by applying a designation time call at a callback designation time depending on a sum time based on the entry of a numeral and a call time when the numeral is entered from an extension telephone set at a reply of the designation time call reply. CONSTITUTION:When a numeral reception circuit 4 receives a number entered from a telephone set 1-2 during transmission of a message to the extension telephone set 1-2 through the use of a CPU 5, the circuit 4 decides a callback designation time depending on the designation time stored in a time registration area corresponding to the telephone set 1-2 in a memory 6 and a sum time based on the number. Then the setting time is set to a flag '1' in a flag area corresponding to the telephone set 1-2 in the memory 6, a designation time call registration talkie 8 in place of a designation time call reply talkie 7 and an extension circuit LC2-2 detecting on/off of the telephone set are connected and a message representing the end of registration to the telephone set 1-2 is sent. Thus, a trouble of registration is simplified by having only to enter the number representing a prescribed time.
Patent JP-H08324789-A (JP)
Title: Powder/grain material discharge device
Inventor: KUWATA SUSUMU
IPC: B65G65/40
Filed: 1995-03-31
Abstract: PURPOSE: To simplify a control device and to reduce a burden of a worker by adjusting supply quantity of nitrogen gas. CONSTITUTION: A first opening and closing valve 11 to be changed over free to pass and block and a first flow rate regulating valve 12 variable in opening are provided in a first branch supply pipe 7. An opening and closing valve 13 to be changed over free to pass and block is provided in a branch supply pipe 7a. A second opening and closing valve 14 to be changed over free to pass and block and a second flow rate regulating valve 15 variable in opening are provided in a second branch supply pipe 8. A third opening and closing valve 16 to be changed over free to pass and block is provided in a discharge pipe 6.  A control device 17 to respectively change the first opening and closing valve 11 over to a communicating position at the time of supplying nitrogen gas to a gas chamber 4 and the second and third opening and closing valves 14, 16 over to the communicating position at the time of supplying nitrogen gas to the discharge pipe 6 are provided. The first and second flow rate regulating valves are regulated in opening so as to gradually increase pressure in a tank 2 from a specified pressure setting region. The first opening and closing valve 11 is operated to be changed from the communicating position over to a blocking position at the time when the pressure in the tank 2 exceeds the specified pressure region.
Patent JP-H04312341-A (JP)
Title: Motor and assembly thereof
Inventor: MORONOWAKI KAZUYOSHI
IPC: H02K21/24
Filed: 1991-04-09
Abstract: PURPOSE:To enhance efficiency and quality of a motor to be employed in tape recorder and the like with reduced assembly cost. CONSTITUTION:The motor comprises a rotary ring magnet 9 having a magnetized face 9A subjected to polarization, a coil 27 disposed oppositely to the magnetized face 9A and a stator substrate 26 for connecting the coil 27 electrically, wherein the stator substrate 26 is provided with a coil lead-out hole 26G. The coil 27 is pressed, at the starting end 27B thereof, thinner than the stator substrate 26 along the side face 27D on the stator substrate side and then the coil 27 is led out to the outside through a coil starting end lead-out part 27E contained in the coil lead-out hole 26G thus increasing the number of turn of the coil 27 and enhancing the conversion efficiency.
Patent JP-S63244731-A (JP)
Title: Plasma vapor growth device
Inventor: YANO MITSUAKI
IPC: H01L31/04
Filed: 1987-03-31
Abstract: PURPOSE:To make it possible to let a composition and an impurity distribution have the desired depth profile in the single layer formed in the same reaction chamber by a method wherein the partition plates, with which reaction gas will be shut off, are arranged in the substrate conveying direction vertical to the surface of discharge electrodes leaving the prescribed intervals, plasmic atmosphere space is divided at least into a plurality of sections having no gas diffusion in the direction where the substrate is conveyed excluding the limited gap of a substrate passage and the like, and the thin film having the prescribed compositional distribution in the direction of film thickness is formed. CONSTITUTION:In the reaction chamber 2 where i-type amorphous silicon is formed, five partition plates 11, which partition the plasmic atmosphere space between the opposing discharge electrodes 6 and 7, are provided vertical to the surface of the electrodes in the direction where substrate are conveyed leaving the prescribed intervals and excluding the necessary passage and a gap 14 in such a manner that the whole cross section of the reaction chamber is shut off. Accordingly, the plasma space is divided into a plurality of sections within the surface of the electrodes, and in order to have the reaction gas fed from the gas introducing hole 15, provided at the downstream end in the substrate conveying direction of the reaction chamber, to reach the exhaust port 16 at the end of the upstream, it is necessary that the gas is made to flow passing through the gap 14 provided by the partition plates 11 without fail.
Patent JP-S61236248-A (JP)
Title: Transmission method for non-delivery prenotice
Inventor: IGUCHI RYUJI
IPC: H04N1/00
Filed: 1985-04-12
Abstract: PURPOSE:To execute deletion and re-transmission after the communication by controlling the non-delivery processing according to the indication from a user using non-delivery prenotice and telephone call. CONSTITUTION:Communication sentence sends the non-delivery prenotice produced by facsimile communication controlling device 6. Furthermore,after transmitting the communication sentence by communication procedure, PRI-EOP signal which demands for intervention of operator is send out, and a facsimile terminal 1 sends a telephone call buzzar to the user and an afirmative signal to accumulation processing device 4. Then the user hangs up the telephone call after the off-hook, and indicates deletion/re-transmission which is an after- process of communication sentence to accumulation processing device 4 using PB signal according to the contents of the non-delivery prenotice. The PB signal is identified by network controlling device 5 and sent to central control unit 9 controlling non-delivery processing of communication sentence by indicating to file controlling device 7 deletion ore re-transmission of the file of communication sentence according to the file identification number accumulated in recording device 8.
Patent JP-S5410557-A (JP)
Title: Method of atomizing and dispersing slurry of coagulated sludge
Inventor: HIGASHIYA MIKIO
IPC: C02F11/06
Filed: 1977-06-27
Abstract: PURPOSE: To provide a slurry treating method, according to which coagulated sludge is dispersed and suspended in liquid as atomized particles, with addition of oil and emulsion rupturing additive to the slurry of coagulated sludge, whereby it is enabled to spray the atomized sludge into a burner and combust the same effectively, without causing troubles such as clogging of nozzle. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59210464-A (JP)
Title: Developing device
Inventor: SUGA TAKAYUKI
IPC: G03G15/08
Filed: 1983-04-30
Abstract: PURPOSE:To improve stirring efficiency and to prevent the scattering of a developer and unevenness of development by guiding a developer scraped off from a magnet roller to the carry-in side of a stirrer, and regarding a toner supply positon as a carry-in side. CONSTITUTION:A container 27 contains the magnet roller 29, a scarper 32, a stirrer 31, etc. Then, the developer G scraped off from the roller 29 with the scraper 32 is guided to the scooping-up side (carry-in side) of the stirrer 31 and the toner supply position from a toner supplementing device 37 is also regarded as a carry-in side as well. Consequently, toner falling by its own weight is scooped up temporarily, so a stirring time is extended and sufficient stirring is performed to improve the stirring efficiency. Further, carriers and toner particles are coupled completely electrostatically and the scattering of the toner and unevenness of development are prevented.
Patent JP-S61235736-A (JP)
Title: Measuring method for density of forcible circulation type concentrator
Inventor: SATO FUMIYASU
IPC: G01N9/26
Filed: 1985-04-12
Abstract: PURPOSE:To measure density without any variation in liquid level by providing a diffuser below the lower measurement limit of the liquid level in a vaporiza tion can, sending the liquid out of the vaporization can be a circulation pump and letting part of the circulating liquid flow in the diffuser, and measuring the differential pressure by the diffuser. CONSTITUTION:The liquid in the vaporization can 4 is sent out by the circulation pump 1 and returned to the vaporization can 4, where it is vaporized. Further, a branch pipe 2 is provided at the exit of the circulation pump 1 and the diffuser 3 is provided at a level below the lower measurement limit of the liquid level in the vaporization can. The liquid is run through the branch pipe 2 and diffuser 3 and returned to the vaporization can 4. At this time,the liquid run through the diffuser 3 is reduced in flow rate to suppress the influence of dynamic pressure and the pressure difference of the liquid is detected by a differential pressure gauge 5. The differential pressure is therefore measured without being affected by variation in the liquid level in the vaporization can, so the concentration is measured accurately.