baber/WOPTO huggingface dataset:
Patent JP-2000134868-A (JP)
Title: Motor with rotation detector
Inventor: SUZUKI KAZUYA
IPC: H02K11/00
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a motor, which is not affected by an irregularity in the inside dimension of a gear case, in which the prescribed rotating position of an output shaft can be detected with high accuracy and which reduces the number of part items. SOLUTION: In a rotation detector 10 which is provided, an inner gear 15, which is equipped with an output shaft 7 and which is turned due to the rotation of the output shaft 7, is provided. In addition, an arc-shaped spring 19, which is arranged coaxially around the inner gear 15 and which can be turned together with the inner gear 15, is provided. In addition, a limiting switch 16 which detects an end part, on one side which is extended to the centrifugal direction of the arc-shaped gear 19 in the prescribed rotating position of the output shaft 7 is provided.  The arc-shaped spring 19 is formed, in such a way that it is integrated with the inner gear 15 until the end part on one side is detected by the limiting switch 16, that it is turned by a turning force from the output shaft 7, that the end part 19a on one side is detected by the limit switch 16 and that it idles with reference to the inner gear 15 at a stage at which its rotation is regulated.
Patent JP-H10143111-A (JP)
Title: Liquid crystal controller and liquid crystal display device
Inventor: KUDO YASUYUKI
IPC: G09G3/36
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal controller reducing a trailing of a halftone display part and preventing increase in frame memory capacity when a liquid crystal controller controlling a display of a simple matrix liquid crystal display performs high frequency conversion of an inputted frame frequency and the number of bits reduction of the input display data by halftone processing. SOLUTION: This liquid crystal controller 101 is constituted so that halftone processing parts are provided on both of a preceding stage writing in a frame frequency converting frame memory 107 and a post stage frequency converting and reading out. Thus, the information amount of the display data written in the frame memory are reduced, and further, since a halftone display pattern is switched at the same switch frequency as the converted frame frequency, the trailing, the flicker of the halftone display part is reduced.
Patent JP-S63144481-A (JP)
Title: Mask construction for magnetic tape cassette
Inventor: ABURAMO BORUDEINON
IPC: G11B23/087
Filed: 1987-12-03
Abstract: The cassette liner comprises a sheet-like element (2) having formed therein a pair of holes positionable at the hubs (15) of a magnetic tape cassette. The holes have perimetral portions adapted to engage folded edges (10) of openings (11) defined by each half-shell (12,13) of the cassette at the hubs (15). The perimetral portions are adapted to assume a curved form with concavity directed towards the hubs (15) of the magnetic tape cassette upon said liner mask being coupled with one of said half-shells (12,13).
Patent JP-H10146774-A (JP)
Title: Tire chain installation device
Inventor: KAMAHASHI HIDEFUMI
IPC: B60C27/06
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To install a tire chain onto a tire easily and in a short time. SOLUTION: An installation device comprises an installation device main body 1 of a U-shaped plane surface comprising two rod parts 2, 2 parallel to each other at such an interval to cover a width of tires, and a connection part 3 connecting base end parts of the rod parts 2, 2 to each other, and lock parts 20, 20 to be respectively locked to side parts 11, 11 of a tire chain 10 are formed at tip parts of the respective rod parts 2, 2. A cord 4 is connected to the base end part side of the installation device maid body 1, and a hook 5 is installed on a tip part of the cord 4 to be locked to a proper position of the tire chain 10. By using this installation device, tire chain installation work can be performed easily and in a short time.
Patent JP-H09141757-A (JP)
Title: Synthetic resin molded product having high transmissivity and high diffusibility and its molding method
Inventor: KATAOKA HIROSHI
IPC: B29C48/305
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To enhance the diffusibility of a synthetic resin molded product without reducing total light transmissivity by specifying the relation between total light transmissivity, diffused light transmissivity and parallel light transmissivity. SOLUTION: In this synthetic resin molded product having high diffusibility, the relation between total light transmissivity T (%), diffused light transmissivity D (%) and parallel light transmissivity P (%) measured by ASTM-D1003 is T=D+P and P<0.045 T. Therefore, the mold surface constituting the mold cavity of a main mold 1 composed of metal is covered with a heat insulating layer 4 composed of a heat- resistant polymer in a thickness of 0.01-3mm. The heat insulating layer 4 has a fine uneven surface and the apex of the angle of unevenness has a sharp angle part 6. Therefore, the thickness of the heat insulating layer is represented by the thickness 5 of the heat insulating layer of recessed parts.  Further, the surface of the heat insulating layer is coated with a metal layer 7 of which the thickness is 1/3 or less that of the heat insulating layer and the surface of the metal layer 7 may be formed into a fine uneven shape. Therefore, as the thickness of the metal layer, thickness 9 of recessed parts is used.
Patent JP-H09151486-A (JP)
Title: Overload protection device for attachment
Inventor: SHIMAZU ATSUSHI
IPC: E02F3/43
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To protect any angling cylinder, upon the occurrence of an overload thereon, regarding a construction vehicle equipped with an angling plough having a plurality of angling cylinders. SOLUTION: A work control valve 20 is formed out of a standard work valve part 23 and an attachment valve part 25. Also, the attachment valve part 25 is fitted with one attachment operation valve 24, and overload relief valves 35 and 36 for attachment operation pipelines 37 and 38. Actuator operation pipelines 41 to 44 branched from the attachment operation pipelines 37 and 38 are connected to each of angling cylinders 12 and 13 via solenoid valves 39 and 40. In addition, the actuator operation pipelines 41 to 44 are fitted with pressure switches 45 to 48, so as to detect an overload acting on the angling cylinders 12 and 13 for selecting the solenoid valves 39 and 40 and communicating the attachment operation pipelines 37 and 38 to the actuator operation pipelines 41 to 44.
Patent JP-H06132216-A (JP)
Title: Pattern forming method
Inventor: FUKASE KENJI
IPC: H01L21/027
Filed: 1992-10-16
Abstract: PURPOSE:To provide a method for forming a pattern which can form a rectangular step in first exposure and development stage and then can control the step depth easily in a method for forming an arbitrary pattern of a two-layer resist film using the light phase-shift effect in the second exposure and development stage. CONSTITUTION:A lower-layer resist film 2 is formed on a semiconductor substrate 1, an upper-layer resist film 3 with different optical characteristics from those of the lower-layer resist film is formed, the upper-layer resist film 3 is exposed using a mask pattern 4 and developed in the first exposure/development stage so as to form a rectangular surface step which has a height nearly equal to the thickness of the upper-layer resist film 3.
Patent JP-H05279304-A (JP)
Title: N-allyl/benzyl substituted phenylenediamine stabilizer
IPC: C07C239/20
Filed: 1992-10-16
Abstract: PURPOSE: To provide an N-allyl and/or N-benzyl deriv. of a new p- phenylenediamine useful as an antioxidant for stabilizing a lubricant compsn. against oxidative or thermal degradation.  
     CONSTITUTION: The compd. of formula [at least one of R 1  to R 4  is a 3-18C alkenyl, 7-15C alalkyl and the rest are H, a 6-10C aryl which may have 1 to 3 substituents (a 1-20C alkyl, 5-12C cycloalkyl, 7-15C alalkyl, CN, NO 2 , halogen, etc.); provided that N,N-diallyl-N'-phenyl-p-phenylenediamine is precluded]; for example, N,N,N'-triallyl-N'-phenyl-p-phenylenediamine. The compd. is produced by bringing p-phenylenediamine or n-phenyl-p-phenylenediamine and an alkenyl or aralkyl halide, for example, allyl bromide or benzyl bromide into reaction in the presence of an alkali and quaternary ammonium salt. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S63157248-A (JP)
Title: Memory device control system
Inventor: YAMAMOTO YUKIHIRO
IPC: G06F12/06
Filed: 1986-12-20
Abstract: PURPOSE:To realize an access to the stored data in the form of the continuous data trains by designating a data access of a memory with addresses for each bit to define the bit of the designated address as the lowest rank bit and securing the parallel accesses to the data on the bit addresses following said lowest rank bit. CONSTITUTION:If a single word consists of (n) bits, the memory devices 1-1, 1-1-1, n store the data on each bit in the word with correspondence to numbers 1-n of each bit. Here the accesses are given to the data on the address '1' and the bit number '4'. In this case, '1' and '4' are applied via an address bus and a bit address line respectively. Thus an address addition control circuit gives the address addition signals to the bit numbers following the bit number '4'. As a result, the data on addresses '2' and '1' are given with bit numbers '1'-'3' and '4'-'n' respectively.
Patent JP-H03164297-A (JP)
Title: Method and apparatus for preparing postcard
Inventor: HOUCHIN NORIO
IPC: B32B7/06
Filed: 1989-11-24
Abstract: PURPOSE:To send data in a concealed state by mail and to allow a recipient to open a bonded part to read the data by a method wherein data is displayed to one surface of a postcard main body consisting of three sheet pieces and a releasable intermediate sheet is provided to the data display surface while the postcard main body is fed to be closely bonded under heating. CONSTITUTION:The data of a client are displayed on the designation and address display part 2 and data display part 3 of a postcard main body 1 on the A-surface side thereof on the same plane. The postcard main bodies 1... are supplied and the intermediate sheet 5 delivered from a roll body 5a is supplied to the A-surface of a sheet piece 1c in an adhesive sheet supply apparatus 11. The postcard main bodies 1... are supplied to a dividing apparatus to be divided into individual postcard main bodies 1. A sheet piece 1a is folded downwardly and the sheet piece 1a is folded upwardly along folding parts 16 in a folding apparatus 13. Sheet pieces 1a, 1b, 1c are bonded in such a state that a thermal adhesive material 16 is interposed between the sheet pieces 1a, 1b and the intermediate sheet 5 is interposed between the sheets 1b, 1c. The postcard main body 1 is heated by a heater 21 and bonded under pressure by a pressure roller 22.
Patent JP-H04179035-A (JP)
Title: Fluorescent display tube
Inventor: SATONAKA MASAHARU
IPC: H01J31/15
Filed: 1990-11-09
Abstract: PURPOSE:To obviate the erroneous operations of an integrated circuit, by making integration between reference voltage terminals of integrated circuits, and connecting an external draw-out lead to these terminals in such a manner as to connect those terminals to each other by that lead. CONSTITUTION:An external draw-out lead 8 directly supplied with, from outside, with reference voltages being supplied to drive integrated circuits 1, 2 is extended and thereby connected to supply pads 3, 4 in the vicinity of the integrated circuits. This enables supply of the reference voltages having small variation difference therebetween to the integrated circuits 1, 2. This reduces the reference voltage difference between the different integrated circuits to prevent the occurrence of erroneous operations of the drive integrated circuits 1, 2, thus obtaining a highly reliable fluorescent display tube having a CIG(Chip- In-Glass) structure.
Patent JP-H04178483-A (JP)
Title: Expandable adhesive and filler for civil engineering and construction and usage thereof
Inventor: IWATA FUJIO
IPC: C09J175/04
Filed: 1990-11-10
Abstract: PURPOSE:To provide the title adhesive containing a specific urethane resin prepolymer, adhering through expansion in its curing by reaction with moisture, and highly filling for narrow gaps of the joints, cracks, etc., on the surface of concrete structures. CONSTITUTION:The objective adhesive with a viscosity of 2000-3000cps at 20 deg.C, containing a urethane resin prepolymer containing >=4 (pref. >=6)wt.% of-NCO group, adhering through expansion in its curing by reaction with moisture. For two-pack type, the present adhesive is made up of (A) the chief agent containing the above prepolymer and (B) an auxiliary containing an amine or metal-based catalyst.
Patent JP-2000131097-A (JP)
Title: Power source supplying apparatus of rotary encoder
Inventor: FURUKAWA MASAYUKI
IPC: H02K11/00
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a power source supplying apparatus of a rotary encoder which can measure on the side of a d.c. power source apparatus a voltage drop of one of a positive and a negative side source lines which supply a d.c. power source to the rotary encoder from the d.c. power source apparatus. SOLUTION: The d.c. power source apparatus 4 is provided with a positive and a negative side source supply terminals Tp and Tn for supplying a d.c. source voltage via a positive and a negative side source lines 24 and 25 to between a positive and a negative side source terminals tp and tn of a rotary encoder 10. Moreover, the d.c. power source apparatus 4 is provided with a negative side detection terminal Tdn which is connected to the negative side source terminal tn of the rotary encoder 10 via a negative side detection line 27. A resistor 28 of a large resistance value is connected between the positive side source supply terminal Tp and negative side detection terminal Tdn. A voltage between the positive side source feed terminal Tp and negative side detection terminal Tdn is measured by a voltage-measuring device 29.  The measured voltage indicates a voltage drop by a d.c. resistance component of the negative side source line 25.
Patent JP-H05119393-A (JP)
Title: Camera provided with magnetic head
Inventor: KATANO YUJI
IPC: G03B19/00
Filed: 1991-10-24
Abstract: PURPOSE:To provide a camera provided with a magnetic head whose number of parts and cost are reduced with simple constitution, and where reliability on actuation is improved. CONSTITUTION:This camera is constituted of a pad 8, a movable iron core 11 which can move between a 1st position where a driving means 9 for driving the magnetic head 7 is positioned at a use position where the pad 8 or the magnetic head 7 abuts on the film 7 and a 2nd position where the means 9 is positioned at a retreat position where the pad 8 or the head 7 is retreated from the film 7, an electromagnetic solenoid 10 which electromagnetically drives the iron core 11 in a 1st direction from the 2nd position to the 1st position and in a 2nd direction opposite to the 1st direction, and a toggle spring 12 which presses the iron core 11 in the 1st direction when it is at the 1st position and presses it in the 2nd direction by inverting a pressing direction when it is at the 2nd position.
Patent JP-H04177191-A (JP)
Title: Alarm device for work machine
Inventor: TAKIGUCHI ISAO
IPC: G01S15/74
Filed: 1990-11-09
Abstract: PURPOSE:To enable detecting object in case of entering in a danger region and applying an alarming process by providing a signal processor processing ultrasonic signal received with an ultrasonic receiver and driving and controlling an alarm means. CONSTITUTION:A basic pulse and oscillation circuit 12A is constituted of a standard pulse output circuit 12a and a basic oscillation circuit 12b to output signal with a frequency to excite a wave emitter for tracking transmitters 111 to 118. An oscillation exciting timing setting circuit 12B is constituted of an emission control circuit 12e and an amplifier 12f. The circuit 12a can vary the setting of repetition period of the emission signal, as required. An ultrasonic response means 3 has a reply receiver 21, a reply transmitter 22 which immediately operates and outputs ultrasonic sound with a frequency different from the ultrasonic sound received by the receiver 21 upon receiving the ultrasonic sound from the 111 to 118, and a receiving and transmitting circuit on the reply side 23 for driving and controlling the transmitter 22. The reply means 3 has a buzzer circuit on the reply side 24 and therefore, a worker can notice the danger level in the region where he is by hearing the repetition period of the operating buzzer.
Patent JP-H09142873-A (JP)
Title: Glass composition for cathode-ray tube
Inventor: NAKAGUCHI KUNIO
IPC: H01J29/86
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a glass composition for a cathode-ray tube, excellent in transparency, high in X-ray absorption adility, capable of preventing discoloration of Bi2 O3 -containing glass by adding a specific amount of CeO2 to glass. SOLUTION: This glass composition for cathode-ray tube contains 20-40wt.% of Bi2 O3 and 0.5-5wt.% of CeO2 . The component has preferably has a composition of 40-60wt.% of SiO2 , 0-6wt.% of Al2 O3 , 0-5wt.% of MgO, 0-8wt.% of CaO, 0-10wt.% of MgO+CaO, 20-40wt.% of Bi2 O3 , 0-10wt.% of SrO, 0-10wt.% of BaO, 0-10wt.% of ZnO, 0-10wt.% of ZrO2 , 0-2wt.% of LiO2 , 0.5-10wt.% of Na2 O, 3-15wt.% of K2 O, 7-17wt.% of Li2 O+Na2 O+K2 O, 0.5-5wt.% of CeO2 , 0-1wt.% of Sb2 O3 and 0-1wt.% of As2 O3 .
Patent JP-H09142744-A (JP)
Title: Device for fluid pressure elevator
Inventor: MIYAKE TATSUO
IPC: F15B21/06
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To control a fluid drive force so as to rapidly restrain pressure by controlling a flow rate of conductive fluid in order to control the drive of a car, and by reducing the fluid drive force when a fluid pressure detected by a pressure detecting means comes to a predetermined value, so as to restrain increase in the fluid pressure. SOLUTION: After a start of an electromagnetic drive device 7, a pressure of fluid in a fluid passage 6 is detected by a pressure detector 9. Normal operation is continued if the detected pressure is less than a predetermined value, until an instruction for stopping the operation of the drive device 7 is issued from a control device 11. Meanwhile, a pressure of the fluid in the fluid passages detected by the pressure detector 9, and in such a case that an abnormality occurs form any equipment so that the fluid pressure comes to a predetermined value, d.c. current to the drive device 7 is decreased so as to lower the fluid pressure in the passage 6 down to a value below the predetermined value, and thereafter, the operation of the drive device 7 is stopped. With this arrangement, no safety valve is required. Thereby it is possible to lower the cost and to save installation space.
Patent JP-H08156519-A (JP)
Title: Pneumatic radial tire
Inventor: KONO YOSHIHIDE
IPC: B60C9/00
Filed: 1994-12-09
Abstract: PURPOSE: To provide a pneumatic tire in which the increase in tire weight can be suppressed as much as possible to effectively prevent the breakage of the tire laid in a stone bitting state, and, particularly, a general purpose pneumatic tire for passenger car. CONSTITUTION: A reinforcing belt 8 consisting of one slant belt layer 6 having a plurality of cords or filaments extended slant to a tire equatorial surface 5 and at least one circumferential belt layer 7 situated on the slant belt layer 6 and having a plurality of organic fiber cords arranged substantially in parallel to the tire equatorial surface 5; and a tread part 10 having a circumferential groove 9 extended substantially in parallel to the tire equatorial surface 5 are provided on the outer circumference of the crown part 4 of a toroidal carcass 3 extending over a pair of bead cores 2.  Thus, the organic fiber cord of the circumferential belt layer 7 consists of a polyethylene terephthalate or nylon cord, and the layer number of the circumferential belt layer 7 is increased by two layers or more in the part corresponding to the groove bottom of the circumferential groove 9, compared with the other part.
Patent JP-2001129654-A (JP)
Title: Method and apparatus for casting cylinder block
Inventor: TAKETO MITSUHISA
IPC: B22D17/00
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To avoid the occurrence of cracks at a part of a cylinder bore caused in a forcible draw of a bore pin by enabling the pin to be drawn easily and exactly without difficulties out of a cylinder bore stiffener not particularly widening a draft of a cylinder body at a method for casting a cylinder block that the cylindrical stiffener is retained to be firmly fitted with the bore pin which is plunged into a mold cavity, that molten metal is filled into the cavity in a state of the retention and that the cylinder block where the stiffener is wrapped with casting is die-casted, and also to avoid an abnormal operation or a trouble occurrence at the bore pin driving system. SOLUTION: In the method, the bore pin P is drawn out of the cylinder bore stiffener S while molten metal M that has been filled into the cavity C is half-solidified.
Patent JP-H01147643-A (JP)
Title: Watchdog timer
Inventor: ITOU YATSUHIRO
IPC: G06F11/30
Filed: 1987-12-03
Abstract: PURPOSE:To shorten the time needed for detection of the abnormality by replacing the reference signal of plural bits for each initialization of a timer with an initialization signal defined as an initialization code of plural bits and at the same time initializing the timer only when the coincidence is obtained between both codes. CONSTITUTION:A central arithmetic processor 1A transmits an n-bit initialization code in addition to an initialization signal. A timer is initialized only when the initialization code is coincident with an n-bit reference code delivered with replacement from a code replacement means for each initialization of the timer. Then the abnormality of the processor 1A is decided in case the time needed for transmission of the initialization code exceeds the prescribed value and the initialization signal is kept under an output state together with no coincidence secured between the initialization code and the reference code.
Patent JP-H08212572-A (JP)
Title: Driving gear of objective lens of optical pickup
Inventor: RI KOUSHIYAKU
IPC: G11B7/09
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To make it possible to continuously reproduce recorded information by supporting a lens holder by an elastic member and a damping member. SOLUTION: A lens holder 20 slides along a shaft 40 in a Z-axis direction by the operations of focusing coils 23a, 23b and permanent magnets 33a, 33b provided at the base 30, and the focus of an objective lens 21 is regulated. The holder 20 is rotatably moved in an X-axis direction around the shaft 40 by the operations of tracking coils 24a to 24d and the magnets 33a, 33b, and the tracking of the lens 21 is regulated. Further, the holder 20 supported to the base 30 by elastic members 50a, 50b is relatively vibrated to the base 30. This vibration is rapidly absorbed by damping members 60a, 60b disposed in the through holes 26a, 26b formed at the sidewall 25 of the opposite side of the lens 21.