baber/WOPTO huggingface dataset:
Patent JP-S5860435-A (JP)
Title: Objective supporting and driving mechanism of optical disk player
Inventor: MANO YOSHIZUMI
IPC: G11B7/09
Filed: 1981-10-05
Abstract: PURPOSE:To support and drive a lens through simple constitution by supporting the lens with a couple of elastic plates fitted at right angles to a supporting block supported with a couple of elastic plates arranged horizontally, and arranging magnets and coils corresponding to the elastic plates. CONSTITUTION:One side 3a of an intermediate supporting block 3 is fixed and supported at free ends of a couple of horizontal elastic plates 2a and 2b fixed each at one end to a supporting body 1, a couple of elastic plates 4a and 4b are fixed upright on the other side 3b of the block 3, and an object 5 is fixed to their free ends through a carry-base block 6. When a tracking control signal is applied to coils C3 and C4 of magnetic plates 10a and 10b, the object 5 moves to left and right through magnets 8a and 8b to perform tracking, and when a focusing signal is applied to the coils C1 and C2 of magnetic plates 9a and 9b, the objective 5 moves up and down through a magnet 7 to perform focus control. Therefore, the lens is supported and driven by the simple consitution.
Patent JP-S5498930-A (JP)
Title: Flyback transformer device
Inventor: SHIMIZU YOHEI
IPC: H01F38/42
Filed: 1978-12-12
Abstract: PURPOSE:To promote an improvement of reliability, by providing a socket shape protecting wall, with a high voltage lead wire not to approximate other conductive parts, to prevent a generation of discharge. CONSTITUTION:A socket tubular shape protecting wall 17 is provided in the flyback transformer, with an engagement made between protruding racks 23, 24 and the tubular socket protecting wall 17, especially with the engagement made between protrusions 25 to 27 of the protruded rack and small through holes 17' drilled in a  flange part of the socket 17, to stabilize the installation. The flyback transformer  device, constructed in such manner, results in a type of construction that, a high  voltage lead wire 42 never approximate the other conductive parts for constituting  the flyback transformer. Consequently, no generation of discharge is caused between the conductive parts, capable of improving the reliability.
Patent JP-S6219930-A (JP)
Title: Output method for display data of microcomputer
Inventor: KOYAMA HIROSHI
IPC: G09G3/00
Filed: 1985-07-18
Abstract: PURPOSE:To omit a decoder by storing the lighting information on a display element into a table area, reading out data with the execution of a table reference instruction and trnasferring and storing the data into a latch circuit designated by a strobe signal. CONSTITUTION:The table reference instruction is read out of a ROM 9 by a program counter 14 and set to an instruction register 10. Then the control signal is delivered from a control circuit 6 in the 1st machine cycle. Thus the data on an accumulator 15 and the data read out of a RAM 17 are applied to the address input of the ROM 9 via a multiplexer 13. Then the display data stored in the address of the ROM 9 is read out and delivered. The display data is transferred to a data bus 18 from the RM 9 and stored in the address of a latch circuit 22 which is controlled by the strobe signals PSTB02-PSTB1D and according to the combinations of a strobe PLA23 and a data PLA19.
Patent JP-S642957-A (JP)
Title: Image forming device
Inventor: ARIKI MASANORI
IPC: B65H1/00
Filed: 1987-06-25
Abstract: PURPOSE: To prevent oblique feed of sheet due to missing of movement of manual feed guide by moving the manual feed guide laterally based on signals fed from a referential position detecting means, means for detecting existence of sheet and means for detecting the end of sheet.  
     CONSTITUTION: When an operator mounts a sheet S between a side wall 17a of a manual feed tray 17 and a manual feed guide 32, it is detected by means 36 for detecting existence of sheet and a drive means moves a guide 32 laterally until means 33 for detecting the end of sheet detects the end of the sheet S based on a signal fed from the means 36. Consequently, the sheet S is mounted on the manual feed guide 32 and fed along the guide 32. When the means 36 detects that there is no sheet S on the manual feed tray 17, the manual feed guide 32 is moved laterally until it is detected by a referential position detecting means 35 and reset to a referential position. Consequently, oblique feed of sheet due to missing of movement of the manual feed guide can be eliminated. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S6138822-A (JP)
Title: Internal polishing device of metallic pipe
Inventor: TACHIBANA MICHIO
IPC: B23H5/00
Filed: 1984-07-31
Abstract: PURPOSE:To perform good polishing further suitably in a short time, by constituting the polishing work so as to perform combined polishing action by the slide contact polishing through a grinding stone layer an the rubbing polishing interposing an abrasive grain mixed in an electrolyte, in the case of mirror finish polishing of the internal surface in a metallic pipe. CONSTITUTION:A polishing tool 1 is constituted from a tool main unit 2 using a rigid material, helical strip 3 having conductivity and elasticity, and a grindstone layer 4 formed on the peripheral surface of this helical strip and having elasticity. While the tool 1 is rotated and driven by a driving gear 5 comprising an electric motor 6 and a driving mechanism 7. Next, an internal surface 9a of a metallic pipe 9 applies combined polishing action by the slide contact polishing through a grindstone external surface 4a of the layer 4 having elasticity and the rubbing polishing interposing an abrasive grain 12 between these internal surface 9a and the external surface 4a, needless to say the polishing by essential liquation of electrolytic polishing. By this constitution, the tool enables mirror finish polishing to be well further suitably performed in a short time.
Patent JP-S6051954-A (JP)
Title: 16 bit microprocessor
Inventor: OKAMOTO MITSUMASA
IPC: G06F12/02
Filed: 1983-08-31
Abstract: PURPOSE:To directly access a large capacity memory by applying a three-word length instruction, and realizing a logical address space exceeding 64KB without switching a segment address. CONSTITUTION:In a micro-instruction read cycle, a gate circuit 106 is open-controlled, and the output data (micro-instruction) of a control storage 104 storing various microprograms is inputted to a microprocessor 101 through a common bus 107. In this case, a gate circuit 108 is close-controlled and the common bus 107 is detached by the gate 108. In other case than the micro-instruction read cycle, the gate circuit 106 is closs-controlled and the gate circuit 108 is open- controlled therefore to execute a memory access to a main memory connected to the common bus 107.
Patent JP-H03156587-A (JP)
Title: Bar code reader
Inventor: SAKAI YASUYUKI
IPC: G06K7/10
Filed: 1990-06-18
Abstract: PURPOSE:To prevent noise from being generated and to use parallel beams by shielding unnecessary light in incident light to the hologram of reflected light caused by scanning light passing through a hologram, etc., by providing a shielding member. CONSTITUTION:A laser beam from a semiconductor laser beam source 201 passes through a condenser lens 202, hologram disk 205 and polygon reflection mirror 207 and becomes two-dimensional scanning light and a bar code is irradiated with this light. The reflected light of bar code reading light caused by this irradiation is passed through the same optical path as the irradiating light and made incident through a reflection mirror 209 to a photodetector 211 and the bar code is read. The unnecessary light in this reflected light is shielded by a shield panel 208, which is provided in a reflected light incident part, and not made incident to the disk 205. Accordingly, the noise is prevented from being generated and read accuracy is improved. Then, the parallel beams can be used and an assembly allowable error between the light source 20 and a disk 25 can be enlarged. Further, assembly work is made easy.
Patent JP-H04358318-A (JP)
Title: Magnetic coating material
Inventor: KITSUMOTO HIROTOSHI
IPC: C09D127/04
Filed: 1991-06-03
Abstract: PURPOSE:To obtain the coating material having excellent coating workability and magnetic powder dispersibility without hindering the curing reaction by polyisocyanate by incorporating a resin having an ionic polar group in the molecule and having a specified moisture content as a binder component into this coating material. CONSTITUTION:The resin contg. the ionic polar group, such as sulfonic acid base, at about 0.03 to 1equiv./kg in the molecule is used as the binder component. This resin includes a polyurethane resin, polyester resin, etc. Moisture is incorporated at about 0.05 to 20% of the weight of such binder resin into the binder resin soln. to adjust the yield stress value of the coating material viscosity to 200dyne/cm<2>. The magnetic coating compd. having the low viscosity and the excellent coating workability is obtd. without hindering the curing reaction by the polyisocyanate according to this constitution. Since the yield stress value of the magnetic coating compd. can be lowered, the magnetic field orientability at the time of coating is improved and a contribution is made to the improvement in the electromagnetic conversion characteristics of a magnetic tape.
Patent JP-H0917659-A (JP)
Title: Tap change-over transformer
Inventor: MIYAGI KATSUNORI
IPC: H01C7/12
Filed: 1995-06-27
Abstract: PURPOSE: To prevent the floating potential of a tape winding, to enhance its reliability and to reduce it by connecting a second change-over contact element to a first change-over contact element through an arrester at the time of changing over the first change-over contact element. CONSTITUTION: A polarity change-over switch 5 has a positive electrode P (N) (or a negative electrode) which is connected the tap terminal 21 of the winding start (or the winding finish) of a tap winding 2, a negative electrode (or a positive electrode) terminal N (P) which is connected to the tap terminal 25 of the tap winding and two change-over contact elements 51, 52. The change- over contact element 51 is movably provided in a terminal Q which is connected to the terminal of the series winding 1 of the change-over contact element 51 to change over the connection of the positive electrode terminal P and the negative electrode terminal N. Also, the change-over contact element 52 is movably provided in a newly provided terminal L to change over the connection of the negative electrode terminal N and the positive electrode terminal P.  The terminal L is connected to the terminal Q through a zinc-oxide arrester 9.
Patent JP-H116437-A (JP)
Title: Internal combustion engine with pre-combustion chamber
Inventor: GOTO SATORU
IPC: F02B19/12
Filed: 1997-06-17
Abstract: PROBLEM TO BE SOLVED: To reduce concentration unevenness in a pre-combustion chamber by limiting the shape of the pre-combustion chamber which consists of an upper part, a lower part, and a contraction cross section part, with a specified condition. SOLUTION: In a pre-combustion chamber 50, the relation of the diameter D1 of an upper part 51, the diameter D2 of a lower part 53, and the angle a of taper shaped contraction cross section part 52 formed between the upper part 51 and the lower part 53, is 130 deg.>α>90 deg. and 3.5>D1/D2>1.5. When mixture flows from a main combustion chamber 2 into the pre-combustion chamber 50 through a plurality of connecting holes 33 at the time of compression stroke in an internal combustion engine, a cross section is rapidly enlarged at an intermediate part between the lower part 53 and the upper part 51 of the pre- combustion chamber 50, namely, at a taper shaped contraction cross section part 52, and thereby, mixture is diffused to an outer peripheral part.  Mixing of fuel in the pre-combustion chamber 50 supplied at the time of an intake stroke is promoted, and concentration unevenness in the combustion chamber 50 is reduced.
Patent JP-H0722408-A (JP)
Title: Method for forming insulating layer for semiconductor element
Inventor: HIROSE EIICHIRO
IPC: C25D13/02
Filed: 1993-06-29
Abstract: PURPOSE:To form an insulator layer of glass, dielectric or the like at the arbitrary part of the surface of a semiconductor element. CONSTITUTION:A semiconductor element masked in the part that does not undergo electrodeposition, and electrodes 2 are immersed into an electrodeposition cell 30 of suspension, wherein the powder of an insulator is dispersed in nonaqueous solvent. A DC voltage is applied from a constant voltage power supply 20 between the semiconductor element and the electrodes 2. The insulator powder in the suspension is attached to the semiconductor, and then burning is performed.
Patent JP-S5949573-A (JP)
Title: Inspecting device of photoreceptor for electrophotography
Inventor: TAKEUCHI MIKIO
IPC: G03G21/00
Filed: 1982-09-14
Abstract: PURPOSE:To detect quickly, easily, and accurately the abnormality of a photosensitive layer which is a cause of image defects, by providing a means for electrostatic charging the surface of a cylindrical photoreceptor, a movable potential detecting probe, and destaticizing means. CONSTITUTION:A cylindrical photoreceptor 1 to be inspected is supported and rotated by rolls 2. An electrostatic charging 3, a potential detecting probe 4, and a destaticizing lamp 6 are provided near the surface of the photoreceptor 1. The surface of the photoreceptor 1 electrostatic charged by the electrostatic charger 3 is scanned from one end to the other by the probe 4 to measure the potential. The detection potential of the probe 4 is recorded in order at a certain pitch through a potentiometer 7 by a pen recorder 8. This potential is indicated with a waveform 31 and is indicated on a chart as a potential abnormal waveform 32. The degree of the abnormality is detected by a height (h) of the abnormal waveform 32. This defect is detected beforehand to remove the photoreceptor 1 which generates image defects.
Patent JP-S6318589-A (JP)
Title: System and device for picture reproduction
Inventor: YOKOYAMA SHOICHI
IPC: G10K15/04
Filed: 1986-07-09
Abstract: PURPOSE:To improve the using efficiency of an automatic reproducing device and to easily maintain an occupied place by separating a central control mechanism having the automatic reproducing device as a main part from a peripheral terminal mechanism having a designating device and a display device for reading information as a main part and connecting therebetween by a wire. CONSTITUTION:A reading signal for recording information designated by a keyboard operation or a switch button operation in peripheral designating mechanisms m1-mm is transmitted to the central control mechanism S through a communication line 11, designated information is retrieved, and a soon as the recorder for said information is retrieved, and a soon as the recorder for said information is detected, the delivery channel of the reading information is instructed to the peripheral terminal mechanism. The peripheral terminal instructed to the peripheral terminal mechanism. The peripheral terminal mechanisms m1-mm receiving the channel designation set the received channel of the display device 7 to the designated channel. By considering the time required for the channel set in the peripheral terminal mechanisms m1-mm or receiving the feedback signal of a setting operation, the automatic reproducing device 1 of the central control mechanism S starts to read the information, thereby, the display device 7 displays the instructed information.
Patent JP-H0520513-A (JP)
Title: Ic recording medium
Inventor: KATAYAMA YOSUKE
IPC: B42D15/10
Filed: 1991-06-05
Abstract: PURPOSE:To provide a thin non-contact IC recording medium capable conducting of transmission and reception of proper data to and from a reader/writer. CONSTITUTION:This IC recording medium is provided with a first clock signal generating means 2 like a CR oscillator generating a first clock signal which has a frequency according with the transmission route to a reader/writer 39 from a received synchronizing signal, a second clock signal generating means 3 like a CR oscillator generating a second clock signal which has prescribed frequency relations to a clock signal for driving of a signal processing circuit 1 and has a frequency higher than that of the first clock signal, and a data output means which writes m transmission data outputted from the signal processing circuit 1 in serial synchronously with the second clock signal by the second clock signal and reads out them by the first clock and outputs m transmission data synchronized with the first clock signal.
Patent JP-2000351754-A (JP)
Title: Production of dialkanolamine and apparatus for producing the same
Inventor: TSUNEKI HIDEAKI
IPC: C07C215/12
Filed: 1999-06-07
Abstract: PROBLEM TO BE SOLVED: To selectively produce a dialkanolamine by a method for reacting ammonia with an alkylene oxide in the presence of a solid catalyst, separating the ammonia, feeding an alkanolamine in the resultant reactional liquid to a second reactor and reacting the alkanolamine with the alkylene oxide. SOLUTION: (A) Ammonia is reacted with an alkylene oxide in the presence of a solid catalyst in a first reactor 101 and (B) ammonia is separated from the reactional liquid in the step A in an apparatus 105 for separating the ammonia. (C) A liquid containing alkanolamines and obtained in the step B and the alkylene oxide are introduced into a second reactor 102 to react the monoalkanolamines in the above liquid with the alkylene oxide in the reactor 102. In the step A, liquid ammonia from a line 121, as necessary, is preheated with a preheater 111 and then mixed with ethylene oxide from a line 123 and the resultant mixture is fed to the reactor 101. The ethanolamines separated in the step B are fed from a line 122 and ethylene oxide is fed from a line 124 to the reactor 102.
Patent JP-H06349237-A (JP)
Title: Tape cassette
Inventor: FUJII HIROSHI
IPC: G11B25/06
Filed: 1993-06-07
Abstract: PURPOSE:To enhance the positional accuracy of a connector provided for a recorder/player an coming into contact with a terminal. CONSTITUTION:A plurality of tape cassettes having different sizes are provided a plurality of information transmitting terminals opposing to the outside of a cassette case and reference holes to be fitted with a positioning member of a recorder/player for allowing the loading to a same recorder/player. In one embodiment, a plurality of tape cassettes 1, 61 having different sizes being loaded to a same recorder/player are provided with connectors equipped with a plurality of information transmitting terminals 42, 68 disposed oppositely to the outside of the cases 2, 62 and reference holes 21a, 71 to be inserted with the reference pins 57 of the recorder/player. Positional relationship at least between the reference hole and the connector is equalized for the plurality of tape cassettes having different sizes.
Patent JP-S6049793-A (JP)
Title: Sheet for mold medium
Inventor: MIYATA YOSHIO
IPC: C12M1/00
Filed: 1983-08-30
Abstract: PURPOSE:The titled sheet usable as a mold medium immediately after a nutritive solution and/or deionized water to it, by combining a polymer having high water absorption properties with a fiber substrate, processing it into a sheet. CONSTITUTION:Powder or fiber of a polymer having high water absorption properties capable of absorbing >=200 times, preferably >=300 times as much deionized water as the weight of its own is combined with a fiber substrate in such a way that it is not removed from the composite material. Removal of the polymer having high water absorption properties is prevented by spraying of application of an adhesive, and the strength of web itself can be increased. The heigher water absorption ability of the combined sheet becomes, the higher the degree of transparency of medium, reaches, and the combined sheet is required to have absorption amount of >=15 times as much deionized water as the weight of its own and >=7 times as much as 0.9wt% sodium chloride injection, respectively.
Patent JP-S5682830-A (JP)
Title: Dispersion composition
Inventor: HARADA TSUNENORI
IPC: C08K5/52
Filed: 1979-12-10
Abstract: PURPOSE: To prepare a composition having excellent storage stability, absorptivity, adsorptivity and light-resistance improving effect, and especially suitable for the treatment of a polyester formed product dyeable with basic dye, by dispersing a water-insoluble ultraviolet light absorber in water in the presence of a specific surface active agent.  
     CONSTITUTION: Crystalline powder of a water-insoluble or slightly soluble ultraviolet light absorber (esp. benzotriazole compound) is dispersed in water under stirring in the presence of ≥5wt% of at least one compound of formula [R is benzyl or alkyl-substituted benzyl; (m) is 1 or 2; (n) is 10W40; X is H, (CH 2 ) y SO 3 M,  P(0) (OM) 2 , PO 3 (R 1 )M, (CH 2 ) y  COOM, or SO 3 M; y is 1W4; M is alkali metal,  ammonia or monoamine; R 1  is lower alkyl]. The particle diameter of the dispersed  powder is ≤5 microns, esp. 0.1W3 microns. Impartment of light-resistance and dyeing of a polyester fiber can be achieved at the same time, by immersing the fiber in a solution containing the composition of the present invention and a basic dye at ≥110°C. The amount of the composition to be attached to the fiber is pref. about 0.5W5wt%. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6316298-A (JP)
Inventor: UEDA KIYOSHI
IPC: G21C17/06
Filed: 1986-07-08
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-S6137043-A (JP)
Inventor: IZUMI NOBORU
IPC: A01K61/00
Filed: 1984-07-30
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-S6052845-A (JP)
Title: Pattern forming material
Inventor: NAKAHAMA SEIICHI
IPC: G03F7/004
Filed: 1983-09-02
Abstract: PURPOSE:To extend the exposure or development latitude by using a specified polymer and a compound which produces a cation or anion seed under light or ionized radiation as principal components. CONSTITUTION:This pattern forming material sensitive to light or ionized radiation contains a polymer having silyl groups and a compound which produces a cation or anion seed under light or ionized radiation as principal components. The silyl groups in the polymer are easily eliminated by light or ionized radiation as a sensitizing means and by the action of a sensitizer, so when a developer which does not dissolve the polymer having silyl groups and dissolves a polymer prepd. by eliminating silyl groups is used after irradiating light or ionized radiation on the pattern forming material, a positive pattern is formed. When a developer which dissolves the polymer having silyl groups and does not dissolve a polymer prepd. by eliminating silyl groups is used, a negative pattern is formed.
Patent JP-H0211275-A (JP)
Title: Device for removing interior welding slag of spiral steel pipe
Inventor: FUJIKAWA YASUTOSHI
IPC: B23K9/18
Filed: 1988-06-28
Abstract: PURPOSE:To remove molten slag of the interior of a small dia. steel pipe by blowing compressed air against welding slag to cool it quickly and crushing the slag by a hammer moving vertically to blow it off by the compressed air. CONSTITUTION:The compressed air is blown against the high-temperature molten slag on a weld bead from a compressed air nozzle 2 to cool the slag. When a solenoid valve 6 for driving an air cylinder is then excited, the compressed air is sent to the air cylinder 7 and the hammer 10 drops, and strikes and crushes the slag. When the solenoid valve 6 is made in the unexcited state, the compressed air is exhausted and a hammer guide plate 11 to operate integrally with the hammer 10 is pulled up above by restoring force of a spring 9 to pull up the hammer 10. The hammering is performed by repeating this operation. Lastly, the compressed air is blown against the slag crushed by the hammering from the compressed air nozzle 12 to blow off the slag on the bead so that it does not remain there. By this method, the slag on the small dia. spiral steel pipe interior can be removed.