baber/WOPTO huggingface dataset:
Patent JP-S59142390-A (JP)
Title: Structure of fin part for heat exchanger
Inventor: AKACHI HISATERU
IPC: F28F1/12
Filed: 1983-02-01
Abstract: PURPOSE:To increase the efficiency of fins, by easily increasing the heat exchanging area even if the volume of a fin part is limited, and by raising turbulence in the flow of heat exchanging fluid, as well as to supplement the mechanical strength of a fin when the thickness of a fin is decreased. CONSTITUTION:Main fins 2, which are plate fins or disk fins, are monolithically assembled in a fin holder 1. A spring structural body 3 is constituted by forming a small-gage metallic wire of specified diameter, having good heat conductivity, into a spiral state, having specified spiral diameter and specified spiral pitch. The spring structural body is pressedly pinched between two each confronted plane fins elastically. Weak or strong elasticity may be imparted to the spring structural body in accordance with the purpose of its usage. In compliance with the elasticity, spiral diameter, spiral pitch and metallic material to be used and the condition of heat treatment are determined.
Patent JP-S54108578-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGIYAMA HISASHI
IPC: H01L21/302
Filed: 1978-02-14
Abstract: PURPOSE: To make a required mask by etching in a staircase shape making use of a difference in etching speed through beam irradiation upon a resist film.  
     CONSTITUTION: On (π) type semiconductor substrate 11, SiO 2 12, Mo13 and resists 20 to 33 are stacked, and unexposure part 20, low exposure part 21, intermediate exposure part 22, and high exposure part 23 are made by an electron beam. Film 23 is developed and removed to make window 17, films 13 and 12 are removed sequentially, and ions are injected into the exposed substrate to form (p) base layer 14. Next, layer 22 is removed by developing to make window 18, films 13 and 12 are etched, and (n + ) source 15 and (n + ) drain 16 are formed. Then, film 21, film 13 and film 20 are removed in sequence, thereby moving to a heat treatment. In this way, exposure for the formation of an impurity lead-in aperture for forming a base layer can be done at the same time as that for forming a source-drain aperture, all processes can be performed by one mask, and a fine pattern can be formed easily. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59143846-A (JP)
Title: Paper residuum indicating system
Inventor: UKEGAWA TAKESHI
IPC: B65H26/06
Filed: 1983-01-31
Abstract: PURPOSE:To detect precisely residuum of paper material for indication without using any sensor means in a system for feeding out the paper material under the control of CPU by connecting a memory and an indicator to a bus line of CPU. CONSTITUTION:Step signals are supplied to a pulse motor 5 through an output port 4 by drive commands generated from CPU1 under the control of CPU1 in a system such as printer or the like. With the pulse motor 5 being driven, a predetermined amount of recording paper is fed out. Thus, E<2>PROM6 is connected to a bus line of CPU1, while connected to an indicator 8 through an output port 7. By using E<2>PROM6 for a step counter is counted step pulses given to the pulse motor 5, and paper residuum corresponding to the count content is indicated on the indicator 8 by CPU1.
Patent JP-H11278623-A (JP)
Title: Structure provided with idle roller for guide wall of merchandise conveyor
Inventor: COZZA RICCARDO
IPC: B65G21/20
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a structure provided with idle rollers for guide wall capable of being applied for any type conveyor passage. SOLUTION: In this structure, a roller carrier 6 having the predetermined number of rollers 7 respectively and loosely fitted on each core so as to be rotated around a rotary axis X-X is snap-fitted on a plate-like wall component 5. An end 16 of each core is supported by a plate fitted to the roller carrier 6. Length of each roller carrier 6 is decided on the basis of the minimum radius of curvature of a passage in a merchandise carrying surface 2 of a conveyor 1. The roller carriers 6 are connected to each other by a step engaging member. An end 16 of the core of the roller 7 is snap fitted to each seat 15 inside of the plate of the roller carriers 6.
Patent JP-H09215365-A (JP)
Title: Motor controller
Inventor: TAKEUCHI HIROAKI
IPC: H02P29/00
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To suppress disturbance and reduce the arithmetic processes for the compensation of the disturbance substantially even if there is a variation in motor characteristics. SOLUTION: A drive means 4 which generates a motor drive voltage has a positive feedback loop by which the positive feedback of the motor drive voltage is performed through a filter 5. The filter 5 is so designed as to have |GF(s)| approximately 1 in a frequency band in which disturbance is to be suppressed and, further, have |GF(s)|<|Gopen | over a whole frequency band wherein GF(s) denotes the transmission function of the filter 5 and Gopen denotes the open loop transmission function of the filter 5 when the drive means 4 does not have the positive feedback loop.
Patent JP-S61173990-A (JP)
Title: Thermal transfer
Inventor: ASAMI SHINICHI
IPC: B41M5/382
Filed: 1985-01-29
Abstract: PURPOSE:To provide a simple method to obtain thermal transfer copies from books or magazines by combining processes such as for obtaining the second image sheet, also the third image sheet and forming a transfer dyed image. CONSTITUTION:The first image sheet is created by an established method by duplicating an original image using a conventional dry electric photography duplicator. The second image sheet is created by overlapping a receptor sheet having a receptor layer containing plasticizer and transferring a toner image formed on the first image sheet on the first receptor sheet through thermal transfer. The third image sheet is created by applying and drying offset ink containing high thermal sublimation or evaporation dye on a transfer image on the second image sheet. The third image sheet is used as transfer feed sheet, and paper, synthetic paper, plastic film, etc. are used as receptor sheet. then both are overlapped and permitted to receive thermal transfer by an established method, thus forming a transfer dyed image on the receptor sheet.
Patent JP-H01224240-A (JP)
Title: Dielectric composition
Inventor: HAWAADO TOOMASU SOUHIRU
IPC: C04B35/00
Filed: 1989-01-26
Abstract: PURPOSE: To obtain a low dielectric raw tape composition or the like by mixing a lead-free amorphous borosilicate glass containing a specific mixture with mullite, fused silica and the like.  
     CONSTITUTION: The lead-free amorphous borosilicate glass consisting essentially of SiO 2  and B 2 O 3  (E) is obtained by blending 1.5-4.0 wt.% mixture or the like of an alkali metal oxide containing 22-55 wt.% B 2 O 3  per SiO 2  (A), 0.5-1.5 wt.% Al 2 O 3  (B) and 0.3-1.0 wt.% LiO 2  (C) per the whole glass with 0.9-3.0 wt.% mixture (D) of Na 2 O and K 2 O. Next, a ceramic filler is obtained from mullite (F) or the mixture of mullite and the fused silica. Next, the dielectric layer forming composition (G) having a low dielectric constant is obtained by mixing 55-75 wt.% component E with 45-25 wt.% component F. At need, a tape composition for casting is prepared by dispersing the component G in a solution having a binder polymer dissolved in a volatile organic solvent. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S62173423-A (JP)
Title: Zoom lens
Inventor: MUKOYA HITOSHI
IPC: G02B15/173
Filed: 1986-01-27
Abstract: PURPOSE:To correct satisfactorily a residual aberration from a variable power part, and to obtain a zoom lens having a large and a high performance, which has shortened the overall length of a lens of a image forming part, by setting appropriately a lens constitution of the image forming part which is placed in an image surface side from the variable power part. CONSTITUTION:A fixed image forming part having an image forming function is placed in the rear of a variable power part, and the image forming part has two lens groups of the first lens group having a positive refracting power and the second lens group having a positive refracting power in the same way. The first lens group consists of plural lenses is placed a negative lens LN1 in an object side, the second lens group consists of at least three lenses which has placed a positive lens LP2 in an image surface side, and when the image forming part and a focal distance of the first lens group are denoted as fR and F1, respectively, a condition of 0<fR/F1<0.17 is satisfied. In such a way, by setting appropriately a lens constitution of the image forming part which is placed in the image surface side from the variable power part, a residual aberration generated from the variable power part is corrected and a large aperture is realized, and also, the overall length of the lens can be shortened.
Patent JP-S59141890-A (JP)
Title: Magnetic recording and reproducing device of video signal
Inventor: MORIMOTO TAKESHI
IPC: H04N9/86
Filed: 1983-02-03
Abstract: PURPOSE:To reduce both cost and scale of a circuit by using a single horizontal scan delay line used to a comb-shaped filter or a simultaneous converter, etc. and a double horizontal scan delay line for processing of a luminance signal in combined with a delay line for drop-out compensation. CONSTITUTION:A switch 58 is connected to a switch terminal 59 for the time when no drop-out exists, and therefore the signal supplied to an input terminal 60 is delayed by a double horizontal scan delay line 61 and delivered to an input terminal 62. While the switch 58 is connected to a switch terminal 63 when a drop-out is generated. Then the output of the line 61 is used as the input of the line 61 in place of the input signal having a drop-out. Thus a drop-out can be compensated.
Patent JP-H11207345-A (JP)
Title: Waste water treatment
Inventor: MIKI KOHEI
IPC: C02F1/44
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To stably perform a membrane separation without increasing the differential pressure of filtration in a short time. SOLUTION: A water to be treated is supplied to an aeration vessel 12 and aerated in the aeration vessel 12, a sludge slurry discharged from the aeration vessel 21 is supplied to an acid adding part 17 of a reaction vessel 13, an acid is added to the sludge slurry in the acid adding part 17 to dissolve a flocculant in the sludge slurry, the sludge slurry discharged from the acid adding part 17 is supplied to an alkali adding part of the reaction vessel 13, an alkali is added into the sludge slurry in the alkali adding part 18 to insolubilize the flocculant and the sludge slurry discharged from the alkali adding part 18 is solid-liquid separated by performing the membrane separation. Fine particles in the sludge slurry are flocculated to increase the particle diameter in accordance with the dissolution of the flocculant by the acid and the insolubilization by the alkali.
Patent JP-S59143900-A (JP)
Inventor: IGUCHI SHIYUNICHI
IPC: B66F9/08
Filed: 1983-02-03
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-S53101743-A (JP)
Title: Door sealing device for high frequency heater
Inventor: NAGAI KUNIHIKO
IPC: F24C7/02
Filed: 1977-02-17
Abstract: PURPOSE: To prevent electromagnetic waves by making different the interior and exterior surface configuration of the groove section when the groove section is formed in a door and a metallic cylindrical body with the transmission width which is one and a half or less in the use electromagnetic wave length is inserted in it. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59142190-A (JP)
Title: Dye transfer body
Inventor: HOTSUTA OSAMU
IPC: B41M5/41
Filed: 1983-02-01
Abstract: PURPOSE:To reduce drop-out particularly in an intermediate tone region and obtain a dye transfer body capable of giving a favorable recorded image, by providing a sublimable dye layer on a base consisting of a paper loaded with a high molecular weight composition in hollow parts. CONSTITUTION:A thermal head 1 is faced to the base 4 of the dye transfer body 2, which base 4 consists of a paper loaded with a high molecular weight composition 3 in the hollow parts. The sublimable dye layer 5 is faced to an image- receiving body 6, and a sublimable dye is transferred from the layer 5 onto the image-receiving body 6 in accordance with a signal inputted to the thermal head 1, thereby producing a recorded image. When the density of the paper is not lower than 0.7g/cm<3>, the composition 3 can be easily held by a fibrous part of the paper, so that a favorable result can be obtained. When the composition is a photo-curing type resin, it can be easily hardened in a short time by irradiating with ultraviolet rays or the like after loading the resin in an unhardened condition into the paper by vacuum impregnation or the like, which is particularly advantageous.
Patent JP-S62174254-A (JP)
Title: Flame-retardant aromatic polyester compostion
Inventor: OKITA KIYOMI
IPC: C08L67/00
Filed: 1986-01-29
Abstract: PURPOSE:To obtain a compsn. having excellent antitatic properties, heat resistance, flame retardance and mechanical properties, by blending a polybutylene terephthalate resin with a metal salt of a specified alkylsulfonic acid, an orgbromine compd. and an Sb compd. CONSTITUTION:A compsn. is obtd. by blending 100pts.wt. polybutylene terephthalate with 0.01-10pts.wt. metal salt of an alkylsulfonic acid (B) of the formula (wherein R is a Cm alkyl group; R' is a Cn alkyl group; M>=2, n>=2; 6<=m-n<=30; m is a metal atom; P is the number of valence electrons of the metal M), 1-40pts.wt. org. bromine compd. (C) and 1-40pts.wt. antimony compd. (D). A bromine compd. having a bromine content of 30wt%. or above is preferred. Antimony trioxide is particularly preferred as the antimony compd. (D).
Patent JP-H04242408-A (JP)
Title: Servo controller
Inventor: TAKANO EIJI
IPC: G05D3/12
Filed: 1991-01-16
Abstract: PURPOSE:To obtain a control system which has the setting performance of constant coefficient position and speed feedback control and the response performance of bang-bang control. CONSTITUTION:When a current position error signal deltatheta is larger than 1/alpha of an initial position error signal deltatheta0, an additional control signal deltaU of K(deltatheta-deltatheta0/alpha) is selected with a switch 14. This signal deltaU is applied as a position signal to a position and speed feedback control system.
Patent JP-S58133412-A (JP)
Title: Exhaust silencer of internal-combustion engine
Inventor: FUKAZAWA KOUHEI
IPC: F01N1/10
Filed: 1982-02-03
Abstract: PURPOSE:To improve a silencing effect of exhaust noise, by constituting a double pipe, which is formed by filling a sound absorptive material arranged in a cylindrical vessel of an exhaust silencer of an internal-combustion engine in the peripheral gap, with both inner and outer pipes equipped with many through holes in the peripheral wall. CONSTITUTION:Exhaust of an internal-combustion engine flows in through an exhaust pipe 11 and exhaust introducing pipe 23 and flows into a rear side expansion chamber R1 of a device main unit 21. The exhaust flowing into the chamber R1 flows in through a diffuser pipe 24 from plural through holes 24a of the pipe 24 to flow into a front side expansion chamber R2 further flow in through an inner pipe 31 of a double pipe 30 and exhaust pipe 25 and is discharged to the outside. During this time, the exhaust is repeatedly expanded, contracted and diffused by the both chambers R1, R2, the pipe 24 and 31 to  silence an exhaust noise, while sound absorptive action of a sound absorptive  material 33 filled in the peripheral gap of the pipe 30 silences a noise.
Patent JP-H08212758-A (JP)
Title: Sound recording and reproducing apparatus
Inventor: INOUE SHIGETOSHI
IPC: G11B27/10
Filed: 1995-02-02
Abstract: PURPOSE: To enhance the operability and the portability of a sound recording and reproducing apparatus by setting and recording a keyword for the signal after the input of an aural signal has been finished, inputting the keyword and a reproducing procedure in a reproducing operation and making the signal able to be retrieved and reproduced. CONSTITUTION: In an MD data apparatus, a system control microcomputer 17 controls respective circuits, and it sets a keyword (a) for a synthesized aural signal A so as to be input after the input of the signal A from a personal computer has been finished by an I/F part 16. Then, the microcomputer 17 records the keyword (a) into a prescribed region on an MD 11, and it reads the prescribed region on the MD 11 when the keyword (a) and a reproducing procedure are input from an input key 26. In succession, the microcomputer 17 investigates an address having the keyword (a), and it retrieves the signal according to the designated reproducing procedure so as to be reproduced.  Thereby, the apparatus can retrieve and reproduce only a sound as a target even when it is cut off from the personal computer, its portability becomes good as a sound recording and reproducing means, and an aural signal can be controlled easily.
Patent JP-H03222881-A (JP)
Title: Construction of rotor consisting of blade and rotary hollow body of noncontact pump
Inventor: KITAMURA SHUICHI
IPC: F04C15/00
Filed: 1990-01-29
Abstract: PURPOSE:To settle such an angle as made between a discharge port end and a delayed end of an on-off within the range of an allowable error by performing the positioning between a blade master block and a rotary hollow body through an element which determines a position at the delayed side of the blade master block and that at the delayed end of the on-off port in the rotary hollow body. CONSTITUTION:Blade master blocks 1V, 1'V are inset onto a reference plate P with a center shaft guide 25 a blade circumferential surface guide 24, and each tip part of lines C1, C3 is made contact with a stopper 27 and locked thereto. Successively, each of rotary hollow bodies 7, 7' is inset in the center shaft guide 25, and each of blade side plates 4, 4' is made contact with these blade master blocks 1V, 1'V and locked thereto in the state that each delayed end of on-off ports 8, 8' is made contact with a stopper 26. Next, a pin hole piercing through the blade master block 1V from the side plate 4 is processed, driving a pin into this hole, and both are clamped by a bolt for coupling in one body. Likewise, the blade master block 1'V and the hollow body 7' are coupled together as one body as well. In addition, one more side plate 4 (4') is clamped to an end face of the blade master block 1V (1V') by a bolt 14 (14'), and both outer and inner circumferential surfaces of the blade are machined into the specified size with the hollow body 7 (7') as a criterion.
Patent JP-S5915751-A (JP)
Title: Control circuit for air conditioner used for both of space heating and space cooling
Inventor: KATOU JIYUNICHI
IPC: F24F11/76
Filed: 1983-02-04
Abstract: PURPOSE:To enable to obtain comfortable space-heating and cooling operation of an air conditioner irrespective of the atmospheric temperature, by operating a fan motor at a high speed automatically when the atmospheric temperature becomes higher than a prescribed temperature during space-cooling operation and operating the fan motor at a low speed automatically when the atmospheric temperature becomes higher than a prescribed temperature during space-heating operation. CONSTITUTION:In case that an air conditioner is operated with a main control switch 12 positioned at the notch of ''weak cooling'' and the atmosheric temperature is higher than a prescribed temperature preset at an atmospheric temperature detecting thermostat 18, the thermostat 18 switches the speed of a fan motor 11 automatically to high-speed side to keep the flow rate of air passed through an outdoor heat exchanger at the maximum level. On the other hand, in case that space-heating operation is performed by shifting a space cooling and heating operation selecting switch 13 to space- heating side as shown by the dotted line in the drawing, the fan motor 11 is operated at a low speed irrespective of whether the notch of the main control switch 12 is positioned at ''strong heating'' or ''weak heating''.
Patent JP-S60161597-A (JP)
Inventor: KUBO KOUJI
IPC: G21F9/00
Filed: 1984-02-02
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-H06232476-A (JP)
Title: Magnetoresistive effect element
Inventor: SHINJO TERUYA
IPC: G11B5/39
Filed: 1993-02-03
Abstract: PURPOSE:To obtain a magnetoresistive effect element which shows a high resistance variation ratio in a low magnetic field by depositing a non-magnetic thin film layer, first magnetic thin film layer based on Co, second magnetic thin film layer of a specific thickness based on Fe or Ni, and third magnetic thin film layer based on Co, twice or more on a substrate in this order. CONSTITUTION:An artificial lattice film comprising a magnetoresistive effect element, is so structured that a non-magnetic thin film layer 3, first magnetic thin film layer 4, second magnetic thin film layer 5, and third magnetic thin film layer 6 are deposited at least twice in this order. Both of the first and third magnetic thin film layers 4 and 6 contain Co as the principal component, and their thickness is preferably 0.2-5mm. The second magnetic layer 5 contains as the principal component Fe, Ni or their alloy, and its thickness is preferably 0.01-5mm. However, the thickness of the second magnetic layer 5 must be equal to or below 1/2 of the sum of those of the first and third magnetic layers. This makes it possible to cause large resistance variations in a low magnetic field.
Patent JP-S59142229-A (JP)
Title: Surface treatment of resin molding
Inventor: GOTOU YOSHIHISA
IPC: C08G63/00
Filed: 1983-02-04
Abstract: PURPOSE:To impart paintability, printability, platability, and adhesiveness to a molding formed from an aromatic polyester resin excellent in heat resistance, by treating the surface of a molding obtained from a specified aromatic polyester with a low-temperature plasma. CONSTITUTION:Low-temperature plasma treatment is applied to the surface of a molding formed from an aromatic polyester, logarithmic viscosity of 0.2-2.0, represented by the formula, wherein R<1>-R<8> are each H, halogen, or a 1-10C hydrocarbon, X is a bivalent 1-20C hydrocarbon, -O-, -S-, -SO2-, or -CO-, a is 0 or 1, and the aromatic rings are directly bonded together when a is 0, the carbonyl groups substituted in the aromatic ring are m- and/or p- to each other, and m is a degree of polymerization. The low-temperature plasma treatment is carried out by placing a molding in an atmosphere of a plasma of, for example, oxygen, generated at a gas pressure of about 0.1-1.0Torr.
Patent JP-S62173855-A (JP)
Title: Shading correction system
Inventor: NARA WATARU
IPC: H04N1/401
Filed: 1986-01-27
Abstract: PURPOSE:To apply a shading correction system to frequency more than 10mHz thanks to a simple constitution by using data on a reference white plate as the reference value of an A/D conversion means and converting the output of a solid-state image pickup element into a digital value according to the reference value. CONSTITUTION:First, the reference white plate is read out. A peak holding circuit 2 detects the peak value among all CCD picture elements on a few lines, and inputs it to the Vref of an A/D converter 3. Then the data on the reference white plate is read in, and the maximum among picture elements on a few lines is detected, and converted into a digital value by the A/D converter 3, after which the converted value is inputted to a RAM in a peak holding circuit 4. Thus maximum value data in the RAM become high, and a data change due to the fluctuation of the features of a light source and an image pickup element can be completely corrected.