baber/WOPTO huggingface dataset:
Patent JP-H06275631-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOBAYASHI TAKESHI
IPC: H01L21/22
Filed: 1993-03-19
Abstract: PURPOSE:To prevent generation of crystal defect in a semiconductor substrate and improve the yield of semiconductor chips, by regulating the concentration of a phosphorus diffusion source to be lower than or equal to a specified value, when a silicon nitride film is used as a mask and phosphorus is diffused. CONSTITUTION:A pad oxide film 2 of about 700Angstrom  in thickness is grown on a semiconductor substrate 1, and a silicon nitride film 3 of about 1000Angstrom  in thickness is grown on the film 2. By using photolithography technique, the silicon nitride film 3 and the pad oxide film 2 are etched to obtain an aperture having desired dimension. The concentration of a phosphorus diffusion source is regulated to be lower than or equal to 920ppm, and phosphorus diffusion is performed. Annealing at 1000 deg.C is performed for 45min, and the whole surfaces of the silicon nitride film 3 and the pad oxide film 2 are etched. Thereby generation of crystal defect in the semiconductor substrate 1 is prevented, and the yield of semiconductor chips 3 is improved.
Patent JP-H07241958-A (JP)
Title: Phenol resin copper clad laminated sheet
Inventor: KOBAYASHI KAZUSHI
IPC: B32B15/08
Filed: 1994-03-05
Abstract: PURPOSE:To obtain an excellent phenol resin copper clad laminated sheet reduced in warpage in heat treatment at the time of the molding of the laminated sheet and at the time of the production of a printed circuit board and cope with heating process cycle-up. CONSTITUTION:In a phenol resin copper clad laminated sheet obtained by superposing a prepreg wherein a paper base material is coated and impregnated with a phenol resin and copper foil one upon another and integrally molding them under heating and pressure, the prepreg is constituted of a prepreg using a paper base material made of a pulp fiber with a Runkel ratio of 1.0 or more and a prepreg using a paper base material made of a pulp fiber with a Runkel ratio of below 1.0 and the former prepreg. is arranged on the side opposite to the copper foil, especially, in a single-sided copper foil laminated substrate.
Patent JP-S59185476-A (JP)
Title: Operating method of pyroelectric type hot image pickup tube
Inventor: TANABE TETSUO
IPC: H04N5/33
Filed: 1983-04-06
Abstract: PURPOSE:To execute the best control of a secondary electron discharge quantity in an effective scanning period by controlling the secondary electron discharge quantity by a cathode pulse obtained by synthesizing the cathode pulse and a correcting waveform by a voltage dividing ratio of a coupling resistance. CONSTITUTION:A cathode pulse input is inputted from an input terminal 71, amplified by an amplifying circuit consisting of transistors TR1, TR2, outputted from a variable resistance VR, and impressed to a resistance R1 of a coupling circuit 9. On the other hand, a correcting waveform input is inputted from an input terminal 81, amplified by an amplifying circuit consisting of a transistor TR3, and its emitter output is impressed to a resistance R2 of the coupling circuit 9. These inputs are synthesized in accordance with a voltage dividing ratio of the resistances R1, R2 in the coupling circuit 9, fetched as a cathode pulse output from an output terminal 91, and impressed to a cathode of a pyroelectric type hot image pickup tube.
Patent JP-H02237876-A (JP)
Title: Front body structure of automobile
Inventor: MIZUSHIMA MASAHIKO
IPC: B62D25/08
Filed: 1989-03-13
Abstract: PURPOSE:To improve the strength of a front body by arranging and fixing a subframe between a front cross member which is fixed through the laying onto a front side member and a dash cross member which is attached onto a dash panel and whose edge part is fixed onto a front pillar. CONSTITUTION:A side member 1 is fixed onto each front fender apron panel 5 on the both sides of a front body, and a front cross member 6 is fixedly installed, laid onto the side member 1. A dash cross member 7 which is attached onto the dash panel 2 and fixed onto a front pillar 9 is installed. Further, a subframe 12 is arranged between the side member 1 and the cross members 6 and 7, and fixed onto each above-described member. Therefore, the strength and rigidity of the front body are improved.
Patent JP-S52142970-A (JP)
Title: Plasma treating device
Inventor: NAKAMAE MASAHIKO
IPC: H01L21/3065
Filed: 1976-05-25
Abstract: PURPOSE: To prevent the deposition of the harmful substances owing to etching of the apparatus members by plasma atoms on the object to be treated, by using alumina, graphite, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63225953-A (JP)
Title: Video tape recorder
Inventor: NEMOTO SHOJI
IPC: G11B15/467
Filed: 1987-03-16
Abstract: PURPOSE:To easily perform recording and reproduction with simple constitution, by applying tracking control by recording a pilot signal with a pair of heads of a double azimuth magnetic head having stages, and reproducing the crosstalk of the signal with another pair of heads on the other side. CONSTITUTION:The pilot signals of frequencies f1 and f3 from a pilot signal generation circuit 51 are supplied to an adder 26 alternately by a switch 52, and are added on a pair of heads 21 and 22 on one side of the double azimuth magnetic head having the stages via a switch 25 respectively, then, are recorded on a magnetic tape T. The crosstalk of the record is reproduced with the heads 11 and 12 which form a pair of heads on the other side, and is multiplied by the pilot signals of frequencies f2 and f4 via the circuit 51 and a switch 53 at a multiplier 54 respectively. And multiplied values are processed at a BPF and detectors 61 and 63, and 62 and 64, and crosstalk quantities are detected, and a tracking error signal is generated at a comparator 65, thereby, satisfactory tracking control can be performed. As a result, it is possible to easily perform the recording and reproduction of the video signals of a reference video signal and a high-pass luminance signal relating with each other with the simple constitution.
Patent JP-H10254994-A (JP)
Title: Size identification method and storage medium
Inventor: ABE TEI
IPC: G06T11/60
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To identify a font size at a high speed and with high accuracy with no identification of characters by deciding the maximum height of each circumscribed rectangle of all characters belonging to the lines based on an input document image for each line and calculating the font size based on the resolution and the said maximum height set when the document image is inputted. SOLUTION: A line segmentation part 4 extracts only the character images from the images of lines extracted at a line segmentation part 3 and executes the character segmentation processing to decide a circumscribed rectangle of each character image. A rectangle width/height extraction part 51 of a size identification part 5 extracts the width and height of rectangles belonging to the lines, and an average calculation part 52 calculates the average height of all rectangles belonging to the lines. A size calculation part 53 decides whether all prescribed conditions are satisfied and changes the maximum height of every rectangle if these conditions are satisfied. The part 53 also calculates the character sizes by means of a prescribed expression and based on the maximum height of rectangles and the resolution of a document image.  Thus, the character sizes of the document image are identified with high accuracy.
Patent JP-S57173717-A (JP)
Title: Method for detecting position of rolling stock
Inventor: KOMIYA TAKU
IPC: G01S1/00
Filed: 1981-04-20
Abstract: PURPOSE: To detect the position of a rolling stock accurately, by providing two receiving coils on the rolling stock so as to face an induction wire wherein the  non- radiating part of an electromagnetic wave is provided, comparing the  received outputs obtained by two receiving coils, and detecting the position of  the rolling stock.  
     CONSTITUTION: The electromagnetic wave, which is radiated from the radiation part of the induction wire wherein a plurality of non-radiating parts are provided, is detected by two receiving coils RC 1  and RC 2  which are arranged so that the distance between them is slightly larger than the width of the non-radiation parts. The received output of one receiving coil RC 1  is amplified A 1  and compared CP with the signal which is obtained by synthesizing the received output of the other receiving coil RC 2 , which is amplified A 2  and detected DET, and a bias voltage Eb. The result is detected EDT 2 , and the output corresponding to the non-radiating part of the induction wire is obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59187042-A (JP)
Title: Method for increasing viscosity of synthetic rubber
Inventor: KOJIMA TSUNEO
IPC: C08L33/02
Filed: 1983-04-05
Abstract: PURPOSE:To improve the viscosity increasing property without deteriorating the vulcanization rate of a synthetic rubber, by incorporating the synthetic rubber with a specific unreactive phenol-formaldehyde resin, a nonaromatic petroleum resin and an aromatic petroleum resin. CONSTITUTION:(A) 100pts.wt. synthetic rubber is incorporated with preferably 3-5pts.wt. total amount of (B) an unreactive alkylphenol-formaldehyde resin with <=2% methylol content, (C) a petroleum resin, obtained by polymerizing an olefinic hydrocarbon obtained by thermal cracking of petroleum hydrocarbons, and containing no aromatic hydrocarbon and (D) a petroleum resin obtained by polymerizing a >=9C fraction obtained by thermal cracking of petroleum hydrocarbons. EFFECT:Applicable effectively even to EPDM.
Patent JP-H06185916-A (JP)
Title: Length measuring machine
Inventor: GIYUNTAA NERE
IPC: G01B5/00
Filed: 1993-03-19
Abstract: PURPOSE: To obtain a length measuring apparatus which can be used under any temperature conditions occurring in different machine tools by coupling a measuring scale support having graduations, on one hand, with a support slightly movably in the longitudinal direction and securing it, on the other hand, rigidly to the support. CONSTITUTION: The enclosed length measuring apparatus for measuring the relative position between two objects is provided with a graduated measuring scale support 4 on the inside of a support 3 in the form of a housing having U-shaped crosssection. The support 4 is coupled, on one hand, through an elastic adhesive layer 6 with the support 3 to make a slight longitudinal movement in the measuring direction X and secured rigidly, on the other hand, at a first fixed point P1 to the support 3 through a first securing element F1. The support 3 is secured rigidly at a second fixed point P2 to a first object 1 in the form of the reciprocal table of a machine tool through a second securing element F2. The support 3 is movable longitudinally in the measuring direction X by means of three length compensation elements L1, L2, L3.
Patent JP-H11240236-A (JP)
Title: Seal affixing pad
Inventor: NAKAYAMA KYO
IPC: B41K1/54
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To make a cloth periphery securing presser frame hard to come off from a vessel main body, and also prevent the rotation of the presser frame be providing a circumferential projection being capable of fitting in a groove and having partially a cut part on the cloth periphery securing presser frame of a pad. SOLUTION: A presser frame 11 is mounted on a peripheral wall 2 by its arm part 13 and its leg part is inserted in the inside of the peripheral wall 2 so as to permit a projection 15 to be fitted in a groove 12. A projection 15 of the presser frame 11 fitted in the groove 12 of the periphery wall 2 comes in a state where the periphery of the cut part bits in the inner surface of the groove 12 for the prevention of the rotation of the presser frame 11 with respect to the peripheral wall 2. In addition, in order to make a bite quantity of the cut part periphery of the projection 15 large, the outer diameter of the projection 15 of the presser frame 11 is set slightly larger than the inner diameter of the groove 12 of a vessel main body 1.  Besides, for rendering a bite quantity of the cut part periphery of the projection 15 large, the position of the projection 15 provided on the presser frame 11 can be set slightly higher or lower than the position of the groove 12 provided on the vessel main body 1.
Patent JP-H11240665-A (JP)
Title: Sheet postprocessing device
Inventor: KOBAYASHI MISAO
IPC: B65H37/04
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To facilitate attachment or detachment of staplers for replacement, and facilitate varying the stapling position and stapling direction by the stapler selectively depending on the ejection mode of sheets out from an image forming device, or a straight ejection and reverse ejection. SOLUTION: A sheet postprocessing device includes two stapler support members for supporting a stapler 15 upward or downward in accordance with both corners on one side of a sheet ejected out onto a tray, and a movable mounting board 321 having two predetermined support positions on which these stapler support members are selectively mounted, both which components are used as a single stapler unit that is placed in a finisher for drawing motion like a drawer. That placement turns or faces the stapler 15 toward one end of sheets slantwise so that it staples them on a slant with respect to their surface.
Patent JP-S63228916-A (JP)
Inventor: KOBAYASHI ATSUSHI
IPC: H02H7/122
Filed: 1987-03-16
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-S63227169-A (JP)
Title: Terminal connecting system for facsimile equipment for telephone network
Inventor: SAWADA MINORU
IPC: H04M11/00
Filed: 1987-03-16
Abstract: PURPOSE:To use an input/output device of a telephone network use facsimile equipment as an input/output device of a data terminal equipment, by constituting the titled system so that the data terminal equipment switches calling/called parties and the mutual data transmission with respect to the facsimile equipment by a data transmission switching equipment. CONSTITUTION:When a start is applied from a facsimile equipment 29 and a data terminal equipment 28 is a called party, a current loop-on is detected by a current loop on/off supervising circuit 35, a data transmission line switching relay 44 is set to a contact (b) side, and thereafter, a facsimile communication is executed. Also, when a start is applied to the equipment 29 from the equipment 28, that is, when the equipment 28 is a calling party, a call signal is sent out by a call signal sending-out circuit 37, and a current loop on/off is detected by the current loop on/off monitoring circuit 35. When the current loop is off, after a supervising time of a prescribed time elapses the call signal is stopped and the equipment becomes a time-out error. When this loop is on, the call signal is stopped, and thereafter, the data transmission line switching relay 44 is set to the contact (b) side, and the facsimile communication is executed.
Patent JP-S51137364-A (JP)
Title: Protective circuit for turn off thyristor
Inventor: IKEDA KIYOSHI
IPC: H03K17/73
Filed: 1975-05-23
Abstract: PURPOSE: To obtain a protective circuit for turn off thyristor preventing in advance the situation in which turn off thyristor is destroyed by inoperative turn off funcion. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S62219683-A (JP)
Title: Distributed feedback type semiconductor light-emitting device
Inventor: SODA HARUHISA
IPC: H01S5/10
Filed: 1986-03-20
Abstract: PURPOSE:To enable miniaturization as a whole even in constitution having a long-sized optical waveguide and capable of narrowing spectral line width, and to facilitate manufacture by forming a spiral optical waveguide in which an optical reflecting mirror is shaped at a start terminal and a distributed feedback type semiconductor laser section at an end terminal respectively. CONSTITUTION:An optical waveguide 8 spirally formed by etching semiconductor layers 3, 5 grown on a substrate 1, an optical reflecting mirror 9 shaped at a start terminal as the center of the spiral optical wavguide 8 and a distributed feedback type semiconductor laser section 10 including an optical waveguide layer 3' continuously connected integrally at the end terminal of the spiral optical waveguige 8 are provided. A corrugation 2 having a lambda4 shift point 2A is shaped to the substrate 1 such as an InP substrate 1, and a P-type InGaAsP optical waveguide layer 3, an N-type InGaAsP optical waveguide layer 3', an InGaAsP active layer 4 and a P-type InP clad layer 5 are formed. The spiral optical waveguide 8 is shaped, an optical reflecting mirror 9 is formed at a state terminal thereof while the DFB type semiconductor laser section 10 is connected continuously at an end terminal thereof, and a positive side electrode 6 and a negative side electrode 7 are formed.
Patent JP-H114408-A (JP)
Title: Digital camera and processing sequence revision method for image data recorded by the same
Inventor: SHIOBARA RYUICHI
IPC: H04N1/21
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera by which processing sequence of image data recorded in a recording medium can be revised. SOLUTION: In the case of recording an image, information related to image data is recorded to an image data management file 51 as a management record in the unit of image data. An image number A05 of an image whose processing sequence is desired to be revised is decided, and the sequence of desired processing is decided. Management records after the number (management records from A02 to A04) are saved in a RAM and the management stored A05 is written in a management record address A02. The management records from A02 to A04 are written at addresses from A03 to A05 and the written image numbers (in the order of A01, A05, A02-A04) are rewritten in the ascending order (A01, A02, A03, A04, A05).
Patent JP-S63228339-A (JP)
Title: Testing system for instruction process device
Inventor: SATO TATSUO
IPC: H04Q3/545
Filed: 1987-03-18
Abstract: PURPOSE:To easily detect whether a fault is the fault of a firmware or that of a software and to remarkably shorten a time for restoring from the fault by providing a means for reading an operating state including the program in an instruction process device in a central processing unit. CONSTITUTION:The titled system has an instruction accumulation means 1 and it is constituted of the instruction process device 2 which actuates with the control of accumulated program and the central processing unit 3 which positions in the high rank of the instruction process device 2 and controls the instruction process device 1 by issuing instructions. By providing the operating state read means for reading the operating state including the processor in the instruction process device in the central processing unit 3, the central processing unit 3 can decide the normality of the program in the instruction process device 2 and the normality of a hardware. Thus, the time for restoring from the fault can be shortened because whether the fault of the instruction process device 2 is the fault of the hardware or the fault of the firmware can be quickly recognized.
Patent JP-H06249774-A (JP)
Title: Measuring method for retardation of birefringent sample
Inventor: NAGATA SHINICHI
IPC: G01N21/23
Filed: 1993-02-25
Abstract: PURPOSE:To decide the order of a retardation by a method wherein a sample and a phase plate are inserted between a plurality of pairs of polarizers and analyzers whose polarization directions are different from each other, the phase plate is turned in such a way that the difference in the intensity of transmitted light in the individual pairs becomes minimum by light at a certain wavelength and the maximum value and the minimum' value of the transmitted light are operated on the basis of the intensity of the transmitted light in the individual pairs by light at another wavelength. CONSTITUTION:Polarizing plates 41 to 45 are attached in such a way that their polarization directions are shifted mutually, analyzers 51 to 55 are faced with them so as to respectively form pairs, and their polarization directions are made respectively parallel. First, a filter F1 at a reference wavelength is selected, a sample S is placed without a phase plate 9, outputs from photodetectors 31 to 35 are taken into a data processor 10, and a retardation is computed. Then, the phase plate 9 is attached and turned, outputs from the photodetectors 31 to 35 are taken into the processor 10, and the direction, of the phase plate 9, in which the difference between the outputs becomes minimum is found. After the direction has been decided, the filter is changed over to a filter F2 at another wavelength, outputs from the photodetectors 31 to 35 are taken into the processor 10, and the order of the retardation is decided on the basis of the relationship between a maximum value and a minimum value.
Patent JP-2000254992-A (JP)
Title: Foamed molding and manufacture thereof
Inventor: IRISAWA MITSUO
IPC: B32B5/18
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent a foamed molding comprising a foamed layer and a reinforcing material from becoming warped and the peeling of the foamed layer from the reinforcing material from occurring. SOLUTION: When the foamed molding is manufactured, a layer of foaming beads 30 is arranged on both first and second surface sides of a reinforcing material 13. Thus the foamed layers 11, 12 are molded by making the foaming beads 30 foam and at the same time, are firmly bonded to both first and second surfaces of the reinforcing material 13.
Patent JP-S62218312-A (JP)
Title: Sorting truck loading device
Inventor: TANAKA KAZUMI
IPC: B65G1/137
Filed: 1986-03-19
Abstract: PURPOSE:To aim at efficiently sorting bread pieces or the like, and at automating the loading thereof, by providing a control device for articles that are loaded laterally onto sections for different destinations, which sections are obtained by dividing conveyers in several stages in the longitudinal direction and allocated in the order reverse to the delivery order. CONSTITUTION:Bread pieces which are stored in boxes and are carried to a position before a stacker section 1, are stored into several groups and delivered to sections 12 for different destinations, each having a number required for its destination so that they are temporarily stored. Then, the lowermost one of movable shelves 11A having the number one of the section 12 in the loading order is moved rightward so that photosensor sections 16, 17 detect the pressure of articles 4 in the section 12 and as well as the sizes thereof. Then, a vertically movable mechanism section 25 is actuated to adjust a movable receiving bed 24 to a level at which an article loading surface 21 may receive the articles 4 from the movable shelf 11A. When the shelf 11A is turned to the right, the articles 4 on the number one section 12 are discharged onto the receiving bed 24 by being pushed by a transversely bridging bar 14. Subsequently, after the similar steps are repeated, when the articles are stacked up to a predetermined level on the bed 24, the latter descents to a level at which its stacked surface 21 becomes flush with a truck 31 on stopping, and therefore, the articles 4 are pushed onto the truck 31, thereby it is possible to automatically load the articles with a high degree of efficiency.