baber/WOPTO huggingface dataset:
Patent JP-S51148408-A (JP)
Title: Operating device of cassette-taperecorder
Inventor: NAKAJIMA TOSHIHIKO
IPC: G11B15/02
Filed: 1975-06-16
Abstract: PURPOSE: In order to obtain a small device with simple operation, which can release a lock of rewinding-button with low-cost small-sized electromagnet, when detecting the end-terminal of a tape. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57186730-A (JP)
Title: Manufacture of optical distributor
Inventor: OKAMOTO KATSUNARI
IPC: G02B6/28
Filed: 1981-05-13
Abstract: PURPOSE:To manufacture an optical distributor which is coupled easily with one optical fiber by inserting a bundle of optical fibers into a quartz pipe, and then heating drawing them. CONSTITUTION:A bundle 9 of optical fiber is inserted into a quartz pipe 8, which is heated and drawn until the external diameter of the quartz pipe has a prescribed value; and the drawn part is cut with a cutter 12. When an optical fiber for the propagation of a light signal is shaped stepwise, the optical fiber 14 is connected as it is and then used as an optical distributor. When the optical fiber to be connected is a single mode grated type fiber, it is connected through a step-shaped optical fiber 17 which increases gradually.
Patent JP-H02254002-A (JP)
Title: Radial tire pair
Inventor: TSUDA TORU
IPC: B60C11/04
Filed: 1989-03-27
Abstract: PURPOSE:To improve grip performance for dry and wet roads by extending transverse main grooves for forming inner block rows aslant and downwards toward the insides in the width direction of treads, and extending the transverse main grooves for forming outer block rows in the shape of an angle. CONSTITUTION:In the wheel tread portion 2 of treads 1, multiple transverse main grooves 3-6 are extended linearly respectively in the peripheral direction of a tire, whereas multiple transverse main grooves 21 extending aslant and downwards toward the inside in the width direction of treads 1 are disposed to form block rows 22, in a ring type land portion formed by main grooves 3 in peripheral direction. In the ring type land formed by main grooves 6 in a peripheral direction, multiple bent transverse main grooves 25 that bend in angle shapes on the way to reach tread edges are disposed. By this means, the portions more inside from the bent points K of respective bent transverse main grooves 25 are inclined in a direction opposite to respective transverse main grooves in relation to the peripheral direction of a tire, and outside portions are inclined in the same direction as that of respective transverse main grooves 21.
Patent JP-H03275677-A (JP)
Title: Production of new cyclobutane derivative
Inventor: NARASAKA KOICHI
IPC: C07D263/16
Filed: 1990-03-23
Abstract: NEW MATERIAL:A compound expressed by formula I [R<1> is 1-5C (allyl group substituted) alkyl; R<2> is H, 1-5C alkyl or protected 1-5C hydroxyalkyl; R3 and R4 are R2 or 1-5C (allyl group substituted) alkoxy; A is 2-5C (substituted) alkylene; Y is O or S; Z is (substituted) methylene, O or S]. EXAMPLE:A (+)-(1R,6S,7R,8R)-6-n-butylthio-8-methoxycarbonyl-7-(oxazolidine-2- one-3-yl)carbonyl bicyclo[4.2.0]octane. USE:Used as a producing raw material and an intermediate of a reagent, drug, agricultural chemical and flavor, etc. PREPARATION:A compound expressed by formula II and a compound expressed by formula III are subjected to condensation cyclization to afford the compound expressed by formula I. A cyclobutane derivative is readily, and furthermore in optically active, obtained by said process.
Patent JP-H08271762-A (JP)
Title: Optical module
Inventor: KANBARA TOSHIYUKI
IPC: G02B6/42
Filed: 1995-03-29
Abstract: PURPOSE: To allow free arrangement of transmitting optical elements and a receiving optical elements and thereby to make high-precision positioning unnecessary by branching the end section of an optical fiber for external connection to plural optical fibers for internal connection by the use of a coupler and connecting the end of each optical fiber for internal connection to the transmitting optical elements and the receiving optical elements. CONSTITUTION: The other end of an optical fiber 11 for external connection whose one end is provided with an optical connector 12 is introduced to a plastic or metallic body 18. This other end is branched to optical fibers 14, 15 for internal connection by a coupler 13. The ends of these fibers 14, 15 are respectively connected to a package 16 accomodating a transmitting optical element 16a and a package 17 accomodating a receiving optical element 17a. On the other hand, the packages 16, 17 are enclosed by caps 16b, 17b by fixing the transmitting optical element 16a and the receiving optical element 17a to the stems 16c, 17c. In this case, the optical fibers for internal connection 14, 15 are composed from metal-clad optical fibers to be directly combined to the caps 16b, 17b, allowing simple constitution.
Patent JP-S63255630-A (JP)
Inventor: UURITSUHI DEMITSUSHIYU
IPC: G01J1/06
Filed: 1988-03-28
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-S61231175-A (JP)
Title: Coated hard alloy
Inventor: NAKAI HIROSHI
IPC: C23C16/30
Filed: 1985-04-05
Abstract: PURPOSE:To obtain a coated hard alloy suitable for intermittent cutting and continuous cutting by successively forming a layer of the carbide, nitride or carbonitride of Ti, V, Cr or Zr and a layer of one or more among the carbide, nitride and carbonitride of Ti and Al2O3 on the surface of a hard material. CONSTITUTION:A layer of the carbide, nitride or carbonitride of a metal such as Ti, Cr, V or Zr is formed on the surface of a hard material such as a sintered hard alloy or cermet contg. WC or TaC as the principal component by a PVD method to 0.10-6.0mum thickness, and then a layer of one or more among the carbide, nitride and carbonitride of Ti and Al2O3 is formed by a CVD method. The total thickness of the layers is regulated to 0.50-12.0mum. A coated hard alloy having superior wear and chipping resistances and suitable for both intermittent cutting and continuous cutting is obtd.
Patent JP-H06284644-A (JP)
Title: Structure for commutator
Inventor: TERADA YUICHI
IPC: H02K13/00
Filed: 1993-03-30
Abstract: PURPOSE:To allow easy and positive securing of a commutator to a rotor without causing any crack in a resin member by a structure wherein the shaft is supported by protrusions which are deformed plastically by the pressure of the shaft when the shaft of rotor is inserted into an insertion hole. CONSTITUTION:When a shaft 2 is inserted into an insertion hole 8 made through a resin member 9, a gap (g) is formed between the shaft 2 and the resin member 9. When the shaft 2 is inserted into the insertion hole 8, protrusions 25 are brought into contact with the outer peripheral face of the shaft 2 while being pressed. When the outer peripheral face of the shaft 2 presses the protrusions 25, the protrusions 25 are deformed plastically and a commutator 6 is secured to the shaft 2. This structure allows easy and positive securing of the commutator 6 to the rotor while protecting the resin member 9 against crack.
Patent JP-H04253599-A (JP)
Title: Drum press type dehydrator
Inventor: ONODA NOBUHIKO
IPC: B30B9/24
Filed: 1991-01-30
Abstract: PURPOSE:To obtain an exact dehydration spacing by disposing roller groups in an arc shape and providing the center of the arc-shaped circle thereof by deviating this center from the center of a drum. CONSTITUTION:A water permeable endless belt (catapillar) 4 is disposed to face the lower part on the circumference of the freely rotatable drum 1 and is rotated in the same direction as the rotating direction of the drum 1. The rear surface of the water permeable endless belt 4 is supported by the roller groups 8. Both side ends in the longitudinal direction of the respective rollers of the roller groups 8 are arranged to the arc shape drawn by the radius larger than the radius of the drum 1 and their shafts are supported by a pair of supporting plates 7a, 7b. The center O1 of the arc shape is deviated slightly from the center O2 of the drum 1. A pair of holding means (hydraulic cylinders) 10a, 10b for holding the supporting plates 7a, 7b provided in such a manner that the acting direction of the holding power faces nearly the central position of this circle are disposed. The pressure of the holding means is utilized fully as the dehydrating pressure in this way.
Patent JP-H09260029-A (JP)
Title: Heating apparatus having cooling capability
Inventor: OTSUGI MASAMI
IPC: H05B3/00
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To improve the increasing speed of temperature, cooling speed, and temperature distribution. SOLUTION: A base plate 2 comprises first groove 5 formed in one side, and second groove 6 formed in the other side opposite to the one side, wherein a cooling pipe 3 is embedded in the first groove 5, and a seath heater 4 is embedded in the second groove 6. The cooling pipe 3 has a contact surface 3a exposed to the one side at the level of the surface of the base plate 2, the contact surface 3a being in contact with a face plate 1 opposing to the one side of the base plate 2.
Patent JP-H05235111-A (JP)
Title: Film carrier
Inventor: KAWAKAMI YOJI
IPC: H01L21/60
Filed: 1992-02-21
Abstract: PURPOSE:To provide a film carrier wherein, when a mounted semiconductor device is mounted on a board, it is possible to restrain bonding defect between a lead and an electrode on the board. CONSTITUTION:Leads 4 for inspection use are formed on the surface of a base film 2; leads 6 for connection use are formed on the rear of the base film 2. The leads 4 for inspection use are extracted up to the upper part of slits 18 for lead cutting use from the surface of the base film 2 near a boundary line L1 at a resin-sealing region; tips of the leads 6 for connection use protrude to a device hole 12 from nearly central parts of lead holes 14 for inspection use. Hole parts 24 are made in the base film 2 at tip parts of the leads 4 for inspection use at their lower parts; the leads 4 for inspection use are made electrically conductive to the leads 6 for connection use by means of plated layers inside the hole parts 24.
Patent JP-H01248902-A (JP)
Title: Automatic recharger for unmanned carrier
Inventor: IWASE MASATAKA
IPC: B60L11/18
Filed: 1988-03-25
Abstract: PURPOSE:To enable stable recharge without applying excessive force onto respective members, by employing an articulation structure in a recharge arm for jointing a ground side terminal to a vehicle side electrode terminal. CONSTITUTION:Upon judgement that an unmanned carrier 11 traveled to a recharge station and stopped at a stopping position, a controller in a ground station elongates an air cylinder 28 to push out a ground side electrode terminal 36 arranged at the tip thereof. Consequently, a ground side electrode bracket 33 moves into the guide member 17 of the unmanned carrier 11. Upon completion of joint of the ground side and vehicle side electrode terminals 18, 36, recharge operation for a battery 12 is started. Then the ground electrode bracket 33 is supported movably up and down through a pin 34 and an arm support member 25 is supported rotatably by a support 23, thus achieving smooth elongating operation of the recharge arm when the electrode terminals 18, 36 are jointed.
Patent JP-S51149698-A (JP)
Title: Rotarywing and method of making the same
Inventor: BANDOU SHIYUNICHI
IPC: B64C27/473
Filed: 1975-06-14
Abstract: PURPOSE: A rotary wing having main frame means made of resin immersed fibrous composition. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H08248238-A (JP)
Title: Laminated coated optical fiber housing case
Inventor: YAMAMOTO MATSUICHI
IPC: G02B6/00
Filed: 1995-03-07
Abstract: PURPOSE: To surely protect coated optical fibers by forming coated optical fiber introducing parts on the side surface walls of a case body and forming openings or notches to allow the passage of the coated optical fibers at a bottom plate and cap plate near these introducing parts. CONSTITUTION: The introducing parts 21c, 21d of the optical fibers are respectively formed on the right and left side surface walls of the case body 13. Hinge hook parts opening upward are formed on the top edges of the rear surface wall 19b of the case body 13. The cap plate 15 is made openable and closable with the case body 13 by hinge coupling and housing casings 11 are laminatable to any layers by the coupling operation of these hinge parts. On the other hand, openings 35 are formed near the coated optical fiber introducing parts 21c, 21d of the bottom plate 17 of the case body 13 and notches 37 are formed at the cap plate 15.  Then, the openings 35 of the bottom plates 17 of the housing cases 11 existing above and the notches 37 of the cap plates 15 of the housing cases thereunder are aligned and the wiring of the coated optical fibers across the laminated housing cases is made possible if plural sheets of the housing cases 11 are laminated.
Patent JP-S57186821-A (JP)
Title: Receiver
Inventor: KAMEDA TOORU
IPC: H03J7/18
Filed: 1981-05-12
Abstract: PURPOSE:To immediately grasp a state of a receiving band, by automatically scanning the receiving band, and detecting and displaying the electric field intensity against each frequency. CONSTITUTION:When an operation button is pushed, a controller 10 sends a control signal to a local oscillator 8, and sets the receiving frequency to the lower limit frequency of its receiving band. After that, the oscillator 8 is controlled, the receiving frequency is raised gradually, and an electric field intensity level variation following it is level-decided 9. In this state, if there is a broadcast wave exceeding some level, the deciding device 9 sends its information to a controller 10. As a result, the controller 10 stores receiving frequency of the broadcast wave exceeding a constant level, and its electric field intensity, to a storage device 11. Said operation is repeated, and when the receiving frequency has reached the upper limit frequency, scanning ends, and a state in the receiving band is written in the device 11. Also, the contents of the device 11 can be displayed on the display device.
Patent JP-2000004197-A (JP)
Title: Method and device for saving energy and vehicle mounted electronic equipment
Inventor: PICHARD YANN
IPC: G06F1/26
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To increase the operation period of a battery and to optimize this energy saving by setting a delay having a given expiration date, allocating an accuracy instruction to the delay and deciding an expiration date according to an synchronous stage that synchronizes delay expiration with the accuracy instruction. SOLUTION: An energy saving device 30 reduces energy consumption of an electronic system 31 that undergoes power supply through a battery 32. The system 31 can trigger respective delays that are respectively expired over a sleep mode period through three different applications 311 to 313. The device 30 manages the applications 311 to 313 of the system 31 through an application management module 33 and a power supply management module 34. The module 34 makes activity a sleep mode 341 with a control element 37 to disconnect the connection to the battery 32 over a non-operation period.
Patent JP-S56168623-A (JP)
Title: Middle class water-containing contact lens
Inventor: TANAKA KIYOUICHI
IPC: C08F20/26
Filed: 1980-05-29
Abstract: PURPOSE:To obtain a titled lens which is sufficient in oxygen permeation capacity, is stable in the standard shape of the lens during wearing and is superior in eyesight correcting capacity by using a copolymer of a monomer consisting essentially of polyethylene glycol and alkyl ester of methacrylic acid. CONSTITUTION:A contact lens is produced from the polymer consisting of 60- 95pts.wt. one or more kinds of hydrophilic monomers selected from (A) the formula [n is polyethylene glycol monomethacrylate of 2-5 integers (e.g.: diethylene glycol monomethacrylate or the like)], (B) 2-hydroxyethyl (meth)acrylate, 2-hydroxypropyl (meth)acrylate, (meth)acrylic amide, and N-vinylpyrrolidone which are so mixed as to attain A:B=100:10-50:50 (by weight) and 40-5pts.wt. alkyl ester of methacrylic acid. The middle class water-containing contact lens of about 45- 60wt% of water content which has the oxygen permeation capacity required for the  cornea, is stable in the standard shape of the lens during wearing, and is superior in  eyesight correcting power is obtained.
Patent JP-2000262475-A (JP)
Title: Ophthalmological measuring instrument
Inventor: SHIBUYA MASAHIRO
IPC: A61B3/10
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmological measuring device capable of measuring the data on the eye refraction, the pupillary distance and the pupil diameter when the eye position is changed, and displaying the data synchronous to the change of an anterior eye portion. SOLUTION: This ophthalmological measuring device comprises a light source part 4 to emit the illumination luminous flux to illuminate the eyeground of each eye of an examinee, an irradiation optical system 1 to irradiate the illumination luminous flux from the light source part on the eyeground of each eye of the examinee; a light receiving optical system 2 including a shut-off part which shuts off a part of the reflected luminous flux from the eyeground of each eye of the examinee irradiated with the illumination luminous flux, and is arranged in its optical path so that the light quantity distribution is changed according to the eye refraction substantially at the conjugate position with the pupil of the eye to be measured; a light reception part 9 arranged substantially at the conjugate position with the pupil of the eye to be measured, receiving the received luminous flux from the light receiving optical system; a storage part to store the light reception signal from the light receiving optical system; a control operation part 13 to obtain at least one of the pupillary distance, the eye refraction and the pupil diameter based on the light reception signal of the light reception part; and a display part 14 which displays the image of the anterior eye portion of the eye to be measured during the measurement, and secularly displays the data of the pupillary distance, the eye refraction, and the pupil diameter of the eye to be measured, which is the result of measurement during the period of measurement on the real time basis.
Patent JP-H09107065-A (JP)
Title: Semiconductor device
Inventor: WATANABE MASAYUKI
IPC: H01L25/11
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To improve mounting density of a semiconductor device by connecting a bump electrode of a semiconductor chip to a lead and connecting a plurality of semiconductor chips having such lead to the wiring of a module substrate, thus constituting the semiconductor device. SOLUTION: A lead 5A for inputting an address signal to a semiconductor chip 4A is connected to a lead 5B for inputting an address signal to a semiconductor chip 4B. A lead 5A for inputting/outputting data of the semiconductor chip 4A is connected to a lead 5B for inputting/outputting data of the semiconductor chip 4B. Similarly, a lead 5D is connected to a lead 5C. Semiconductor chips 4A, 4B, 4C and 4D which are not sealed by packages are connected to the leads 5A, 5B, 5C and 5D, respectively, by TAB, and are loaded on a module substrate 1. Thus, the mounting area is reduced so that many semiconductor chips 4A, 4B, 4C and 4D may be loaded on the module substrate 1.
Patent JP-H05236454-A (JP)
Title: Method and device for detecting motion vector for encoding image
Inventor: KATAYAMA YASUO
IPC: H04N19/423
Filed: 1992-02-24
Abstract: PURPOSE:To obtain a motion compensation predictive signal for interpolation predictive encoding with small error. CONSTITUTION:Motion vector information is obtained from a current picture signal 19 and an image signal 31 of a front (past) picture and arithmetic data 61 are obtained between a predictive signal 37 corresponding to that information and the current picture signal 19. Motion vector information 24 is obtained from these data and an image signal 21 of a rear (future) picture, optimized motion compensation predictive signal 27 is obtained, interior division is calculated from both of predictive signals 27 and 37 by an interior division calculator 51, and an interior division predictive signal 55 is obtained and outputted from a predictive signal output temrinal 14. Thus, error is more reduced than the case of respectively separately calculating predictive signals between the respective front and rear pictures and the current picture.
Patent JP-H01245053-A (JP)
Title: Polyphenylene oxide based resin substrate
Inventor: SAKAMOTO TAKAAKI
IPC: C08L71/12
Filed: 1988-03-26
Abstract: PURPOSE:To obtain a resin substrate, excellent in heat resistance, dimensional stability, etc., having a desired dielectric constant and capable of high-density fine wiring, etc., by blending a polyphenylene oxide with a crosslinking polymer and/or monomer and ceramic dielectric powder. CONSTITUTION:A resin composition obtained by blending (A) 10-95pts.wt. polyphenylene oxide with (B) 5-90pts.wt. crosslinking polymer (e.g., styrene butadiene copolymer) and/or crosslinking monomer (e.g., triallyl isocyanurate or triallyl cyanurate) and (C) ceramic dielectric powder which is an aluminum oxide based, titanium dioxide based, barium titanate based ceramic, etc., or a mixed powder of two or more thereof in an amount of 1,000-10,000pts.wt. based on 100pts.wt. component (A), thermoforming or further laminating the resultant component.
Patent JP-S51148703-A (JP)
Title: A method for prolonging the life of catalysts of gas-fuel generator
Inventor: MASUNAGA KUNIHIKO
IPC: C10G11/20
Filed: 1975-06-16
Abstract: PURPOSE: Generation of gas and reactivation of catalyst are simultaneously effected by periodically changing the direction of inlet of fuel to the catalyst bed and outlet of produced gas. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57501-A (JP)
Title: Setting-up method of metal piece for wear prevention in an open type tape measure case
Inventor: NAKADA TAKAHARU
IPC: G01B3/10
Filed: 1980-05-31
Abstract: PURPOSE:To set up a metallic piece for wear prevention to a tape measure case by fitting and holding a U-shaped metallic piece between case halves from both outer sides when case halves are butted each other and coupled. CONSTITUTION:Each of left and right case halves 2, 3 is brought into contact and coupled to permit their inner side surfaces to oppose to each other. At this time, one side of the vertical legs 26a or 26b and 27b of one side of metallic fittings 26, 27 is made to fit to each of recessed parts 22 and 23 or 24 and 25 of case halves 2, 3 and further one part of horizontal coupling parts 26d, 27d is made to fit and support so as to engage to a recessed part 30 or 31. Setting up the cases 2 and 3 permits each of metal fittings 26 or 27 to be made to fit and support so as to be held between each of case halves 2, 3 from their both sides.
Patent JP-H03275891-A (JP)
Title: Roll screen with double sash
Inventor: KOBAYASHI MINORU
IPC: E06B9/40
Filed: 1990-03-26
Abstract: PURPOSE:To prevent excess tension and looseness with a certain torque on a cloth, by providing cloth-winding up pipes at the upper and lower parts on the inside of a double-sash to fit a roll screen cloth and arranging a driving means and a spring at the winding up pipe. CONSTITUTION:Cloth winding up pipes 2, 3 are arranged at the upper and lower parts on the inside of a double-sash 1 having glass attached to the inside and outside thereof. A cloth 4 is stretched therebetween. Next, a gear motor 5 is equipped to rotate the cloth winding up pipe 3 to the winding up direction via a bevel gear 6. Next, a spring 7 is arranged to give a certain torque to the winding up direction in the other cloth winding up pipe 2 to lower the cloth 4 by the rotation of the pipe 3 to the winding up direction. And a shaft 8 and a clutch spring 9 are rotated by a control unit for initial winding to stretch the cloth 4 with the revolution of the shaft 10. In this way, a specified constant torque can be given to the cloth 4.