baber/WOPTO huggingface dataset:
Patent JP-S54125655-A (JP)
Title: Preparation of amino-schiff base
Inventor: SETSUDA TSUTOMU
IPC: C07D223/04
Filed: 1978-03-16
Abstract: PURPOSE: To obtain th title substance convertible into monomers for high polymers readily in high yield, and to separate and recover the unused LiOH and by-product Li 2 CO 3  easily, by dry distillation of a lactam having a specific membered ring in the presence of LiOH.  
     CONSTITUTION: A 5W13 membered ring lactam, its ring opening polymer, or ω-aminoalkanecarboxylic acid, which is a ring opening monomer, is dried up by distillation in the presence of available LiOH monohydrate (a basic decomposer) in a molar amount 1W2.5 times that of the raw material, decarboxylated, and dimerized under heating to give an amino-Schiff base of the formula (n is an integer 3W11). After the reaction is completed, the solid residue is washed with water and/or a lower alcohol to recover the unreacted LiOH and to purify the by-product Li 2 CO 3 .  
     EFFECT: Short reaction time and a small amount of LiOH.  
     USE: An intermediate for preparing α,ω-diaminoalkanes, etc. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07239980-A (JP)
Title: Money processor for pos
Inventor: SEKI KAZUYUKI
IPC: G06Q50/00
Filed: 1994-02-28
Abstract: PURPOSE:To improve the reception efficiency of money and surely prevent cashier's misoperation and illicit operation by providing control part which stores money that was forcibly received with a forcible money reception key of a switch means and stores the amount of the money inputted with a forcible received money amount input key as forcibly received money amount data. CONSTITUTION:The forcible money reception key 200 of an operation part 113 is operated and then dirty money which is rejected because of its dirtiness although it is genuine among rejected money is stored. At this time, the amount of the forcibly received dirty money is recorded through the operation of the money amount input key 3. The amount of received genuine money among money which is received from customers and discriminated is calculated and the amount of received money is compared with the value obtained by subtracting the amount of forcibly received money inputted with the forcible money reception key 200 and a money amount input key 3 from the amount of received money inputted with the money amount input key 3 and when the comparison result shows abnormality, that is left as a record.
Patent JP-H10181519-A (JP)
Title: Drive circuit for air bag device having constant current control function and constant current control circuit
Inventor: UEDA NOBUTADA
IPC: B60R21/01
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To supply a constant current to a squib without providing a current detecting resistance in a current supply course toward the squib to develop an air bag. SOLUTION: Forth Tr15 is provided in series to a squib, and Sense Tr19 to compose a current mirror circuit with the Forth Tr15 is connected in parallel. Constant current is supplied from a constant current source 20 to the Sense Tr19. A computation amplification circuit 21 controls the gate voltages of the Forth Te15 and of the Sense Tr19 so that the source voltage of the Forth Tr15 an that of the Sense Tr19 may be equal. Thus, in the case where an igniting power transistor 13 has been turned on, the constant current corresponding to the current mirror ratio of the current mirror circuit is supplied from the Forth Tr15 to the squib 11.
Patent JP-H05236085-A (JP)
Title: Facsimile equipment with automatic answering telephone set function
Inventor: OMACHI MASAHIKO
IPC: H04M1/64
Filed: 1992-02-18
Abstract: PURPOSE:To realize the proper automatic answering function by outputting the data on the call originating source at the time of reception during absence. CONSTITUTION:When a human voice signal is received within a prescribed time, and a MODEM 1d does not receive a CNG signal, the message of requesting a facsimile transmission is sent to the call originating source from a voice message memory 11b, and ringing a call alarm in a facsimile equipment F. Then, when no CNG signal is returned, such a message is transmitted that the telephone number is sent from the memory 11b to the call originating source. If the number is operated, it is sent to the equipment F and received by the MODEM 1d. A signal processing section 3 compares it with the data registered in the RAM 11a, and when it has been registered, the data, time and name are printed on a recording paper K, and when has not been registered, the data, time and telephone number is printed. Thus, the proper correspondence can be made for the call originating source, and properly realizing the automatic answering function.
Patent JP-S58148471-A (JP)
Title: Method and device for receiving irradiated light energy through window
Inventor: ODAKA YOSHIROU
IPC: H01L31/04
Filed: 1982-03-01
Abstract: PURPOSE:To expand the range of applications of solar batteries and to save electric power, by absorbing sunlight or light in a room by the light transmitting solar batteries provided at a window. CONSTITUTION:DCs are generated by the light transmitting solar batteries 3.  The voltage and the current of the power are low. Therefore many light transmitting solar batteries 3 are connected in series and in parallel and the power  is increased. The current is converted into AC by an inverter 4. The voltage is stepped down to a desired voltage by a transformer 5. The voltage is converted by a rectifier 6, and the output is stored in a charging device 7. Thereafter the electric energy in said charging device 7 is utilized. A chopper 9 is used for stepping up the voltage in charging the charging device.
Patent JP-S63202654-A (JP)
Title: Blend of polyamide, polyester and maleic anhydride modified epdm rubber
Inventor: TOOMASU SHII YU
IPC: C08L77/00
Filed: 1988-02-12
Abstract: Molded compositions having good water resistance, impact resistance and heat sag resistance are made from blends of polyamide resins, polyester resins and EPDM rubber modified with maleic anhydride.
Patent JP-H04211460-A (JP)
Title: Production of oxytitanium phthalocyanine crystal
Inventor: YAMAZAKI ITARU
IPC: C09B47/04
Filed: 1991-02-26
Abstract: PURPOSE:To provide a simple process for producing type-I oxytitanium phthalocyanine crystal. CONSTITUTION:An oxytitanium phthalocyanine crystal having Bragg angles 2theta+ or -0.2 deg. of 9.0 deg., 14.2 deg., 23.9 deg. and 27.1 deg. by CuKalpha characteristic X-ray diffraction is produced by dispersing oxytitanium phthalocyanine in a dispersion system consisting of a mixture of an aqueous paste of oxytitanium phthalocyanine and an ether compound.
Patent JP-2000231737-A (JP)
Title: Optical pickup and optical disk device
Inventor: NAKANO SATOSHI
IPC: G11B7/125
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to surely reproduce information by arranging a quarter-wave plate onto an optical path of a laser beam emitted form an optical integrated element. SOLUTION: The laser beam of a linearly polarized wave by a wavelength 650 μm adequate for reproduction of a DVD is emitted from a semiconductor laser diode chip 35. The laser beam is reflected by the slope of a prism 34, and is emitted toward a collimator lens 25. The return light made incident from the collimator lens is made incident to the inside from the slope of the prism 34, is repetitively reflected within the prism 34 and is received by photodetecting surfaces 33A and 33B. The laser beam is converted to circular deflection by linear deflection and is emitted by the quarter-wave plate 39 in common use as an end-sealing member and the return light by circular deflection is converted to approximate linear deflection. As a result, the optical disk device is capable of preventing the change of the return light by the dependence on the deflection plate even if the DVD has the dependence on the deflection plate.
Patent JP-S58147255-A (JP)
Title: Encoding means of error-correctable adaptive forecast
Inventor: YODA MASAHIKO
IPC: G10L19/00
Filed: 1982-02-26
Abstract: PURPOSE:To reduce waveform distortion due to an error, by allotting the code error protection bit length of the code of a forecasted residual uniformly according to a prescribed value. CONSTITUTION:The deviation of the electric power or amplitude of an input signal in the direction of either frequency or time is detected and according to the detection result, the adaptive forecast encoding 2 of the input signal is performed by using variable information bit length. Then a decision 5 on the code error protection bit corresponding to the code sequence of the encoded forecasted residual is made according to the deviation of the signal electric power or amplitude. The above mentioned decision is so made that the waveform distortion due to a code error is minimized. On the basis of the variable protection bit length and variable information bit length, transmission line encoding 6 using an error correction code is carried out to send the signal to a transmission line 7.
Patent JP-S63198188-A (JP)
Title: Number of persons detector
Inventor: MATSUDA HIROSHI
IPC: G06M11/00
Filed: 1987-02-13
Abstract: PURPOSE:To improve the number of persons counting accuracy by obtaining number of persons information based on an output signal at the time of rotating a circular scanning optical system in both normal and opposite directions in an infrared ray receiving type person number detector. CONSTITUTION:An infrared ray detecting element converts radiation heat information from a visual field scanned by the circular scanning optical system 1 to an electric signal, the output of the infrared ray detecting element 2 is fed to a deciding part 5 through a preamplifying part 3, a signal processing part 4 and the deciding part 5 decides the number of the persons based on a signal from the signal processing part 4. Herein, the output of a synchronizing signal part 7 is fed to the rotational direction signal part 52 of the deciding part 5, a direction reversing signal is fed to a control part 8 from the rotational direction signal part 52 and the scanning direction of the circular scanning optical system 1 is controlled. In such a way, a small output signal is prevented from being hidden by a large output signal produced immediately before by scanning in the normal and the opposite directions to detect the number of the persons in a detection area with the high accuracy.
Patent JP-H11169234-A (JP)
Title: Clean brush
Inventor: AYADA SHIGEKI
IPC: A46B17/06
Filed: 1997-01-06
Abstract: PROBLEM TO BE SOLVED: To easily remove the dust, hair and impurities of a brush part by moving a removing plate upward. SOLUTION: A removing plate A removes dust, hair or impurities when is moved to the upper part with a body C as the root. The removing plate is used for the natural purpose when moved to the lower part. Namely, the removing plate A is adhered to a brush mounting pirate. Thus, a brush part B can be cleaned in any time when it is needed.
Patent JP-S54124644-A (JP)
Title: Data transfer system
Inventor: ARAYA MAMORU
IPC: G06F13/00
Filed: 1978-03-20
Abstract: PURPOSE: To reduce the number of program start times to improve a data transfer efficiency by performing alternately two-way data transfers between a processing unit and an I/O controller in one WORD unit by a one-time program instruction.  
     CONSTITUTION: At a program start time, the start address of a memory, which data should be transferred to, in a processing unit and the number of transfer words are preset in READ-direction and WRITE-direction registers 14, 15, 16 and 17 provided in I/O controller 2. While designating memory addresses by I/O controller 2, READ and WRITE operations are repeated alternately by direct memory access start instructions. Then, operations for writing data in receiving buffer register 13 to the memory of the processing unit and reading data from the memory in the processing unit into transmission buffer register 12 are performed alternately in the same program mode. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07237058-A (JP)
Title: Part press-fitting device for transmission case
Inventor: INOUE YOSHIO
IPC: B23P21/00
Filed: 1994-03-01
Abstract: PURPOSE:To perform various kinds of press-fitting work in a short time while nullifying work pressure by providing a reaction receiving machine for making pressure, almost equal to the pressure generated by a press-fitting machine, act on the opposite side of transmitted cases. CONSTITUTION:In the case of press-fitting desired press-fitted parts into transmission cases 11, 12, the type of the transmission cases 11, 12 on a pallet 22 is discriminated by a detecting sensor. On the basis of the detection result of the detecting sensor, drive positioning mechanism moves a press-fitting machine 44 for press-fitting the desired parts into the transmission cases 11, 12, along the vertical and horizontal directions so as to position the press-fitting machine 44 into a specified position. At that time, pressure almost equal to the pressure acting upon the transmission cases 11, 12 is made act upon the opposite side of the transmission cases 11, 12 by a reaction receiving machine 45. As a result, work can be performed in a short time while nullifying work pressure by the reaction receiving machine 45.
Patent JP-S62258456-A (JP)
Title: Manufacture of plate using scanner for plate making
Inventor: KITAGAWA KAZUYA
IPC: G03F1/90
Filed: 1987-02-13
Abstract: PURPOSE:To reduce the capacity of a memory device and to shorten an image processing time by storing input and output start position information and trimming information, and processing and outputting document image information almost in real time when original image information of one scanning pitch is inputted. CONSTITUTION:A read of document image information is so controlled that input from a point A on a document 1 is started and one scan ends at a point C at distance y1 from the point A while document image information of one scan pitch begins to be outputted at a point A' on a photosensitive material 30 for output and one scan of the output ends at a point C'. The document image information of one scan pitch read out of a memory device 13 is D/A- converted 18 and sent to an exposure controller 19, and the image is outputted at a specific position on the material 30 loaded in a cylinder 25 for output by the exposure lamp of an exposure head 26. Then, a logical arithmetic circuit performs a layout process, one after another, in real time and outputs an image signal. The capacity of the device 13 for storing the image information may be extremely small.
Patent JP-H09192287-A (JP)
Title: Game kit using piece
Inventor: HAYAKAWA HIROSHI
IPC: A63F3/00
Filed: 1996-01-24
Abstract: PROBLEM TO BE SOLVED: To prevent the positions of pieces from moving even if a board is tilted, vibrated, or shocked during use and to enable the pieces to be quickly removed from the board after a game is over. SOLUTION: This game kit includes a board A that is square on plan view, from the upper surface of which a number of projections 11 are placed upright integrally while in a dotted state in which they keep fixed intervals (p); a cover plate B of an inverted-U-shaped cross section, provided with lattice lines 13 on its upper surface sized to match the game board and with through holes 12 for allowing the projections in, the holes 12 being distributed while open to the insides of divisions formed by the lattice lines or to the crossing points of the lattice lines; and a number of pieces that are fitted over and locked with the projections on the board from above in such a way that they can be freely pulled out.  The cover plate is freely removably put over the upper surface of the board 4 and, from above, the pieces are fitted over the projections that project upright via the projection through holes in the cover plate, in such a way that the pieces can be freely pulled out.
Patent JP-H11233845-A (JP)
Title: Composite crystal substrate and method for manufacturing device, using the same
Inventor: YAMADA KAZUHIRO
IPC: H01L41/22
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a composite crystal substrate which is superior in handling property and allows up to the crystal periphery to be effectively utilized and method of manufacturing electronic components, using the same. SOLUTION: A KNbO3 single crystal substrate 3 with a reference orientation is set in a through-hole of a plain substrate 2 composed of a glass disc, an adhesive is injected as a filler 4 to solidify it, and one or both surfaces of the glass disc 2 integrated with the single crystal substrate 3 are polished to obtain a composite crystal substrate 1 with the exposed single crystal substrate surface flush with the plain substrate surface.
Patent JP-H08269118-A (JP)
Title: Production of polymer of vinylic compound
Inventor: KAJIYA SATOSHI
IPC: C08F12/00
Filed: 1996-01-25
Abstract: PURPOSE: To enable the control, etc., of the average molecular weight of the resultant (co)polymer and facilitate the purification of the (co)polymer by the coexistence of a specific pyirdine derivative having a chemical structure of sight steric hindrance and an organic Lewis base in living cationic (co) polymerization of at least one vinylic compound. CONSTITUTION: (C) A pyridine derivative selected from (i) a pyridine derivative substituted by methyl group at each of the 2- and 6-positions, preferably a compound of the formula (R<3> to R<5> are each H or an alkyl, with the proviso that the total number of C in R<3> to R<5> is an integer of 0-3) and (ii) a pyridine derivative substituted by a 2-6C alkyl at the 2-position but unsubstituted at the 6-position and (D) an organic Lewis base other than the component (C) are made to coexist in a (co)polymerization reactional system of (B) at least one vinylic compound using an initiator system comprising (A) a compound having at least one of groups of the formula, C(-R<1> )(-R<2> )-X (R<1> and R<2> are each an alkyl, an aryl, etc.; X is an acyloxyl, an alkoxyl, etc.) in the molecule and a Lewis acid. Thereby, the objective (co)polymer is obtained.
Patent JP-H03236280-A (JP)
Title: Semiconductor device
Inventor: MUSHA SHUJI
IPC: H01L29/739
Filed: 1990-02-14
Abstract: PURPOSE:To eliminate to exceed a restarting forward voltage when a switching element such as an IGBT, etc., interrupts a current over the sustain voltage of the element by setting the avalanche voltage of a transistor to a higher voltage than a breakdown voltage of free wheeling diode. CONSTITUTION:This semiconductor device has an IGBT1, and a free wheeling diode 2 connected in anti-parallel between the collector and the emitter of the IGBT1. The avalanche voltage VAVL of the IGBT1 is set to a higher voltage than the breakdown voltage VBD of the diode 2. Thus, when an insulated gate type transistor is turned OFF, even if a voltage is applied between the collector and the emitter, no avalanche current flows to the transistor. Accordingly, it can prevent the current breakdown resistance of the transistor from decreasing.
Patent JP-S59157812-A (JP)
Title: Information recording system
Inventor: KANEKO SATORU
IPC: G11B20/10
Filed: 1983-02-26
Abstract: PURPOSE:To perform the retrieval of positions easily and with no error by providing a flag bit with a specific instruction after a byte or a word containing the byte. CONSTITUTION:A flag bit 32 is added to the head byte of a field in terms of hardware when the data of a variable length record type direct access memory is stored in a buffer memory. The bit 32 is set and reset at a hard circuit with a specific instruction. The retrieval of positions is possible easily and without error by counting the bit 32.
Patent JP-H09220262-A (JP)
Title: Operation control system for motor-driven bed provided with operation recording function
Inventor: ITO KOICHI
IPC: A61G7/00
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To record the time and the number of times of operations for respective beds and to perform maintenance and inspections at the time of reaching the prescribed time and number of times, respectively. SOLUTION: Energizing time to a motor 6 for lifing the back, a motor 7 for lifting the knee and a motor 8 for elevating and lowering a floor part is measured based on a reference time generation means 9, the operation time of each motor is integrated from the energizing time, the number of times of the operations is integrated from the number of times of energizing and the integrated data are stored in a nonvolatile memory cell 3. Further, the other information, the information of the interruption of the operation by overloads and the stoppage of the operation by the failure of the motors 6-8 or that of a controller 1, etc., for instance, can be recorded. The history data of motor-driven operations are transferred from a serial interface 10 to external recording display device and measurement device.
Patent JP-S52114328-A (JP)
Title: Method for image formation
Inventor: YONEYAMA SHIYOUZOU
IPC: G03C5/29
Filed: 1976-03-23
Abstract: PURPOSE:To provide a method for image formation, wherein a specific developing accelerator is incorporated, particularly in developing treatment of RIS sensitive meterial, to accelerate initial development by supperssing photographic bad action in later stage of development, especially deterioration on net point quality.
Patent JP-S61193968-A (JP)
Title: Steering force controller for power steering
Inventor: SUZUKI MIKIO
IPC: B62D6/02
Filed: 1985-02-21
Abstract: PURPOSE:To secure stable steering force control, by installing a relief valve, letting reaction hydraulic pressure escape to the low pressure side, as well as installing a solenoid throttle valve giving back pressure corresponding to a car speed to this relief valve. CONSTITUTION:Pressure oil discharged out of a feed pump 50 is controlled to be the specified flow rate by a first flow control valve 51 and fed to a feed port of a power steering. Simultaneously, a superfluous flow out of the first flow control valve 51 is controlled to be constant flow by a second flow control valve 55, and is drained via a relief valve 60 and a solenoid throttle valve 80. On the other hand, the solenoid throttle valve 80 performs its throttling action according to an increase in a car speed, and back pressure occurs in a drain passage 65 of the relief valve 60 according the increase of the car speed. With this back pressure, reaction hydraulic pressure to be fed to a reaction mechanism rises.
Patent JP-S57146263-A (JP)
Title: Control method for toner density
Inventor: YAMADA HIROSHI
IPC: G03G15/08
Filed: 1981-03-05
Abstract: PURPOSE:To control the density of a toner well, by converting signals from plural detecting means to common print parameters and integrating them collectively to a toner supply time. CONSTITUTION:A processing circuit 17 not only counts the number of print dots of an electrode 5 but also measures a toner density in a toner density detector 11, and a picture density is measured by a picture density detector 15, and respective signals S1, S2, and S3 are outputted to a converting circuit 18. The converting circuit 18 appreciates signals S1-S3 and converts them to common print parameters and outputs them to an adding circuit 19, and these signals are integrated collectively to output an integrated value K to a comparator 20. The appreciation for signals S1-S3 is given in accordance with the reliability of detecting means. The comparator 20 compares the value K with a reference value KS from a setting circuit 21, and a signal S6 is outputted to a toner supplying device 12 if K>=KS is true. Thus, the reliability is improved to control well the density of the toner.