baber/WOPTO huggingface dataset:
Patent JP-S57156124-A (JP)
Title: Cutting tool device and cutting tool
Inventor: YOSEFU PANOO
IPC: B23C5/08
Filed: 1982-02-24
Abstract: Tool systems using replaceable cutting inserts and the insert for use in the systems wherein the tool holders have wedge shaped recesses for holding the inserts which are also wedge shaped and have shoulder means thereon that maintains the distance the cutting edge of the insert extends from the holder predetermined during operation of the system.
Patent JP-S53113503-A (JP)
Title: Locking device for tone arm
Inventor: TOKUMITSU SHIYUNJI
IPC: G11B3/08
Filed: 1977-03-15
Abstract: PURPOSE: To secure a locking action only when the player is not active and the cover body is closed, by relating the action of the locking means holding the tone arm to the fixed position to the action of the cover body to close and open. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53113581-A (JP)
Title: Portable electronic device with watch function
Inventor: EBIHARA HEIHACHIROU
IPC: G04G5/00
Filed: 1977-03-15
Abstract: PURPOSE: To make possible rapid second setting by so arranging the device that when numerical setting is done at 10-second digits the 1-second digits are automatically reset at the time of time correction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58145244-A (JP)
Title: Analog transmission system of frequency multiplex subscriber line
Inventor: KANEMASA AKIRA
IPC: H04J1/14
Filed: 1982-02-23
Abstract: PURPOSE:To uniform the level of a reception signal at station side, by detecting a pilot signal from the station side at a reception circuit of a subscriber for equalization of the reception signal, and equalizing the line characteristics to a transmission signal from a subscriber side in advance. CONSTITUTION:An automatic equalizer 8 for the equalization of the reception signal, an automatic pre-equalizer 9 for the pre-equalization of the transmission signal to be transmitted to the station side, a pilot detection circuit 6 receiving the reception signal and detecting the pilot signal, and a control signal generating circuit 7 receiving the output and generating the control signal are provided. The automatic equalizer 8 is controlled by using the control signal and the automatic pre-equalizer 9 is controlled by using the control signal, allowing to equalize the transmission signal in advance in response to the length of line at the transmission side. Thus, the reception signal level at the station side is uniformed independently of the distance between the station and the subscriber.
Patent JP-H10223975-A (JP)
Title: Surface emission type semiconductor laser device and its manufacture
Inventor: MIYAMOTO YASUMASA
IPC: H01S5/183
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To reduce the contact resistances of the electrodes of a semiconductor laser device by forming a heaving doped area containing an impurity of the same conductivity as that of a lower multilayered semiconductor reflecting film in a section where no optical waveguide is formed including the lower multilayered semiconductor reflecting film exposed in an opening. SOLUTION: A cylindrical light control area is formed by successively forming an n-type Al0.9 Ga0.1 As/Al0.3 Ga0.7 As upper multilayered semiconductor reflecting film 9 and an n-type GaAs protective layer 10 and etching off the film 9 and layer 10 except the parts of the film 9 and layer 10 above a light emitting area. The contact resistances of electrodes are reduced by etching off the film 9 from the partial surface of the removed area of the reflecting film 9 to the depth reaching the surface of a p-type lower multilayered semiconductor reflecting film 2 and forming a p-type impurity diffusion area 3 containing beryllium(Be) at a high carrier concentration of 1×10<19> cm<-3> on the surface of the reflecting film 2 and an ohmic contact with a p-side electrode 11 formed on the area 3.
Patent JP-S53112760-A (JP)
Title: Wide field microscopic objective lens
Inventor: ITAYA HIDEAKI
IPC: G02B21/02
Filed: 1977-03-14
Abstract: PURPOSE: To provide an objective lens of a wide field of view, less chromatic aberrations and high resolving power by forming the front group by the third group lenses and the rear group by the second group lenses and setting combined focal lengths, radii of curvature of object and image faces, space distance between both groups, etc. at specified values. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07238074-A (JP)
Title: Not disintegrating dichloroisocyanulic acid sodium salt containing tablet and its production
Inventor: TAKAHASHI KEIJIROU
IPC: A01N43/64
Filed: 1994-02-25
Abstract: PURPOSE:To obtain a tablet containing dichlorisocyanulic acid sodium salt and its hydrate, which is not disintegrated in water. CONSTITUTION:A tablet containing dichloroisocyanulic acid sodium salt, not disintegrated in water, is constituted by containing 100wt.pt. of dichloroisocyanulic acid sodium salt or its hydrate, and 2-100wt.pt. of a water soluble high polymeric compound. Further, a method of production of the tablet containing dichloroisocyanulic acid sodium salt, not disintegrated in water, is constituted by mixing and press forming 100wt.pt. of powderly or a granules of 24 mesh or smaller dichloroisocyanulic acid sodium salt or its hydrate with 2-100wt.pt. of powderly or a granules of 60 mesh or smaller water soluble high polymeric compound.
Patent JP-H07239387-A (JP)
Title: Engaging structural body
Inventor: TAKEDA GORO
IPC: G04B37/16
Filed: 1994-02-25
Abstract: PURPOSE:To provide an engaging structural body which is the most suitable for an engaging structure for frequently performing engaging and releasing. CONSTITUTION:A watch 101 to which this engaging structural body is applied includes a recess body 105 connected to a band 107 and a timepiece 103 whose projection having an outer circumferential wall part capable of engaging with an inner circumferential wall part 117 of the recess body 105 is formed on the rear part of a display 102. The inner circumferential wall part 117 has a wall face which becomes larger as the diameter of a circle with a second reference axial center 121 as the center is slipped off toward the side of the timepiece, the outer circumferential wall part has a wall face with a first reference axis 120 as the center in a long string of circles whose diameters become smaller as its center is slipped off. A recess part provided on the outer circumferential wall part is engaged with a projection part provided on the inner circumferential wall part and engagement is released by relatively rotating the timepiece 103 and the recess body 105 around the reference axial centers 120, 121.
Patent JP-S55119715-A (JP)
Title: Constant voltage circuit
Inventor: KUSAKABE HIROMI
IPC: G05F3/26
Filed: 1979-03-10
Abstract: PURPOSE: To enable sufficient output current and to avoid the effect of power supply voltage due to leakage effect, by providing the first and second voltage producing means, differential pair transistor, first and second current control means.  
     CONSTITUTION: Since the collector-to-emitter voltage VCE of the transistors Q 15 , Q 16  constituting the first and second current limit means and of the transistors Q 11 , Q 12  constituting the first and second voltage producing means is made equal each other, accurate value constant voltage is obtained and the effect of power supply voltage due to early effect can be avoided. Further, the operation current of the differential pair transistors Q 13 , Q 14  detecting the potential difference of the transistors Q 11  and Q 12  can arbitrarily be determined independently with the emitter insertion resistor R 13  and comparatively greater current can flow, then the base current of the transistors Q 15 , Q 16  and input side transistor of the output differential type buffer amplifier 13A can be absorbed without greatly unbalancing the differential balance, and the output current can sufficiently be taken from the output side transistor Q 20 . 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59153018-A (JP)
Title: Burner of portable cooking stove
Inventor: ISHIBASHI NOBORU
IPC: F23D14/06
Filed: 1983-02-22
Abstract: PURPOSE:To prevent clogging of a flame hole or spreading of the clogging of the flame hole from occurring, by applying or welding a water repelling material having heatproof characteristic such as glass and teflon to the whole of the surface forming a flame hole or a part of the surface or the vicinity of a blow-off port of the flame hole. CONSTITUTION:A water repelling material 13 having heatproof characteristic such as glass and teflon such as enamel is made to apply or weld to a circumferential part of a flame hole part consisting of the bottom 9 of a penthouse part of a burner cap 3, a circumferential surface 11 including an external circumferential surface 10 of a tooth form 5 and a protrusion 12 stabilizing the upper surface 7 of a main body 6 of a burner head and a flame. With this construction, a boiled over liquid streams down by keeping its furface tension as it is,there is few possibility that the liquid enters into even a flame hole 2' over which the liquid is splashed and the liquid can be prevented from spreading to the circumference.
Patent JP-H06243277-A (JP)
Title: Mark read density correcting circuit
Inventor: SUMIDA KAZUYUKI
IPC: H04N1/40
Filed: 1993-02-17
Abstract: PURPOSE:To provide a mark read density correcting circuit to always accurately read a mark in an optical mark reader. CONSTITUTION:The mark read density correcting circuit is provided with an A/D converter 7 which subjects the data signal of the mark read by a mark read circuit to A/D conversion, a circuit 5 which segments the black level voltage of the mark from the sensor output, a circuit 2 which detects the white level voltage of a mark entry form to input the white level voltage as the reference voltage of the A/D converter 7 for the purpose of correcting the variance of the black level voltage of the mark, and a switch circuit 3 which can set extraction data as a threshold.
Patent JP-H10223488-A (JP)
Title: Electrolytic capacitor
Inventor: SUENAGA KAZUHIRO
IPC: H01G9/06
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To restrain a short-circuit defect during a manufacturing process and in a surface mounting operation by a method wherein an insulating sheet is interposed between a capacitor element and the bottom face of a case. SOLUTION: In an electrolytic capacitor, a capacitor element 11 which is impregnated with a TCNQ complex salt as an electrolyte is housed in a bottomed cylindrical aluminum sheathing case 7 after a rubber packing 6 is mounted on, and attached to, root parts 5a of its lead terminals 5. Then, the opening end side of the sheathing case is clamped and curled, the electrolytic capacitor is placed on a plastic seat plate 8, the lead terminals are drawn out of holes which are formed in the seat plate 8 so as to be bent, and an insulating sheet 9 is interposed between the capacitor element 11 and the bottom face of the case 7.  Thereby, the height of the electrolytic capacitor for surface mounting becomes low, a short circuit defect during a manufacturing process and in a surface mounting operation is suppressed even when the winding of a member at the capacitor element is dislocated, and the degradation of the characteristic and a drop in the life of the electrolytic capacitor due to solder reflow heat in the surface mounting operation can be suppressed.
Patent JP-S63199065-A (JP)
Title: Jet solder tank
Inventor: KONDO KENJI
IPC: B23K3/06
Filed: 1987-02-12
Abstract: PURPOSE:To reduce the expense spent for the equipment of a solder tank by optionally changing the jet amt. and shape of the solder molten liquid from each jet port by one pressurizing device by forming two jet ports in one jet tank. CONSTITUTION:A 1st jet port 11 and a 2nd jet port 12 whose longitudinal directions are formed in the right angles direction with the running direction of a printed circuit board 1 are arranged in order for the running direction A of the printed circuit board 1 at the upper part of a jet tank 10. The cylindrical flow regulators 13, 14 respectively adjusting the amt. of a solder molten liquid are provided in the jet ports 11, 12 to adjust the jet amt. of the solder molten liquid by rotating the flow regulators 13, 14 by the levers 21, 22 fitted to shafts 19, 20. The solder molten liquid blown out from the 1st jet port 11 forms an uneven wave 5a1 by blowing out to the upper part from the through hole 32 of the jet body 31 and the solder molten liquid blown out of the 2nd jet port 12 forms a plane-like jet wave 5a2 by the weir board 35 provided on jet plates 33 and jet plates 33, 34.
Patent JP-H032745-A (JP)
Title: High-accuracy color display unit
Inventor: DOUNI PURANTEIE
IPC: G02B27/10
Filed: 1990-02-07
Abstract: PURPOSE: To hold the function of a light guide device and to reduce space occupied by the light guide device by providing a white light source with a means for forming white pseudo parallel beams, that is, the beam parallel with the optical axis of a means for forming a three-color image on a screen. CONSTITUTION: The white light source gives the beams 30 and its optical axis is parallel with the optical axis of an optical means 18 used for projection. It makes the use of a dichroic strip 3 possible and is formed of a xenon lamp 1 equipped with a reflector and an aspherical condensing device 2 regulating all the beams 30 in terms of collimation at infinity. Thus, the white light source giving the pseudo parallel beams, that is, the beams parallel with the optical axis of the optical means 18 is constituted, and the display device is miniaturized further by changing the orientation of the white light source. Thus, the function of the guide device is held and the space occupied by the guide device is reduced.
Patent JP-S52112227-A (JP)
Title: Self-stabilizing horizontal deflection high voltage generation circuit
Inventor: TAKUHARA SADAHIRO
IPC: H04N3/18
Filed: 1976-03-17
Abstract: PURPOSE:To secure accurate TV screen occurrence with no logitudinal line distortion by extremely reducing the phase variation of fly-back pulse with use of gate turn-off thyristor for the switching element.
Patent JP-S58146255-A (JP)
Title: Nutrition supplement containing vitamin c
Inventor: OCHI HIROTOMO
IPC: A23L1/30
Filed: 1982-02-24
Abstract: PURPOSE:Green vegetable juice is added to vitamin C to neutralize it with alkaline Ca, K and Mg contained in the juice, thus providing a palatable nutrition supplement containing vitamin C. CONSTITUTION:1.5-4% of green vegetable juice are added to 20-50% of vitamin C, then they are vacuum dried into a powder. The resultant powder is combined with 20-50% of fruit juice powder and 30-50% of fructose and the mixture is additionally combined with 1-5% of cacao butter and flavors such as pinapple flavor. Then, they are mixed by stirring and tabletted.
Patent JP-H0599702-A (JP)
Title: Method and device for detecting consumption
Inventor: ERITSUHI HAUZANMAN
IPC: G01K17/08
Filed: 1992-02-14
Abstract: PURPOSE: To eliminate the need of certified persons for reading consumption data by making the consumption data accurately detectable and preventing the occurrence of reading errors, and then, enabling a consumer himself to read the data. CONSTITUTION: Measuring instruments 1 and 2 attached to each heat radiating body detect the momentary heat energy of each heat radiating body and the heat energy consumed by the heat radiating body during a measuring period from the detected surface temperature of the heat radiating body and the sum of the energy is obtained in a meter. By inserting a reader 9 into a measuring unit 1 installed to each consumption measuring instrument, the data are sent to a central processing station and utilized for the calculation of the heat radiating cost after checking.
Patent JP-H03233622-A (JP)
Title: Input controller
Inventor: TAGO TORU
IPC: G06F3/023
Filed: 1990-02-09
Abstract: PURPOSE:To set the functions of function keys with the high degree of freedom by providing a key code conversion part to change a key code according to the contents of a function key table. CONSTITUTION:At the time of activation, a key code conversion part 2 reads a function key table file 1 and develops the contents of the file 1 on a function key table 21. When the function key is depressed on a keyboard 4, the key code conversion part 2 dispatches the informed key code to a data processing part 3 by converting the key code to a function code according to the contents of the function key table 21. Therefore, the input can be executed according to the contents of the function key table 21, namely, according to the contents of the function key table file 1. Thus, when the same function key is depressed, the contents of a processing can be freely changed by changing the contents of the file 1.
Patent JP-S54121050-A (JP)
Title: Glitch attenuation circuit
Inventor: ISHIZAWA YOSHINORI
IPC: H03K5/1252
Filed: 1978-03-13
Abstract: PURPOSE: To eliminate the glitch effectively through a simple constitution for the D/A converter by providing the inversion detection circuit of MSB (highest-rank bit) of the input signal plus the circuit to set the converter output to the fixed level only for the minute period including the inversion period of MSB.  
     CONSTITUTION: The digital input signal is supplied to ratch circuit 2, and the MSB signal is supplied to bit inversion detection circuit 11. Circuit 11 consists of the differential circuit which detects the inversion of the MSB signal, and the output of circuit 11 produces the pulse signal of a minute period including the inversion period by energizing mono-multi MMV12. The pulse signal is applied to the gate of switch S 1  comprising MOSFET via switch driving circuit 13. The pulse duration formed by MMV12 is determined in consideration of the delay of the conversion time of D/A converter 3 plus circuit 2. As a result, the output of buffer 4 is set forcedly to 0 level for the period of the pulse duration, thus eliminating effectively the glitch.  
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01205892-A (JP)
Title: Method for welding high carbon steel
Inventor: SHIBATA YOSHINORI
IPC: B23K26/21
Filed: 1988-02-09
Abstract: PURPOSE:To prevent the crack generated at welding time of a high carbon steel by performing beam welding in two stages and composing so as to fill the crack generated on the beam part formed at the initial stage by a 2nd stage. CONSTITUTION:A 1st bead part 3 is formed by abutting members 1, 2 and melting the bead part by its heating. At this time, a crack 4 is generated at the position of about 2/3 A part from the upper face. A 2nd beam part 5 is formed by the re-heating sufficient to fill the crack generated at the 1st beam part 3 and less than the welding heat value of a 1st stage. The crack generated at the welding time of a high carbon steel can thus be prevented.
Patent JP-S53113511-A (JP)
Title: Servo-circuit for picture recording/reproducing device
Inventor: KURIKI CHIYOUEI
IPC: H04N5/7826
Filed: 1977-03-15
Abstract: PURPOSE: To prevent the jitter occurrence caused by the ripple when the commercial AC power source is used, by securing a positive integer-multiplication value of the ripple cycle of the AC power source for the reference delay time of the velocity reference delay circuit. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58147039-A (JP)
Title: Wafer setter for cvd apparatus
Inventor: NISHIMURA TATSUHIKO
IPC: H01L21/683
Filed: 1982-02-24
Abstract: PURPOSE:To prevent damage on wafer surface before or after forming a thin film by  carrying and supplying horrizontally vacuum-sucked wafer onto a heater and returning  it to the supply part after processing and to improve operability by realizing automatic transfer operation. CONSTITUTION:A lift 10 moves downward to the specified position and a wafer 6  carried to the sucking portion 7 of a chuck by a belt 12. Then, a stopper 9 moves  upward in synchronization with such lift, putting the wafer to the specified location.  When it is detected that the wafer passes above a sensor 8, the lift 10 is moved downward to the next wafer location. When it is detected 8 that wafers 6 are placed on all  chucks 2, pressure is reduced and wafers are sucked horizontally and are fixed. The  chuck 2 moves upward 4 and thereby wafer is horizontally sucked by a head 13, releasing the chuck 2. Then, the head 13 is moved on a processing board 15 along a guide 16. Thereafter, it moves downward onto a hot plate 20 until it is contact thereto, making free the wafer 6. When all wafers are placed on the heater plate 20, the processing  board 15 is inserted into an apparatus and the specified CVD film is formed. After the processing, wafers are accommodated in the carrier in almost the same operations.  These operations are carried out automatically, giving no damage on wafer surface.
Patent JP-S58146448-A (JP)
Title: Chelating ion exchange resin and its manufacture and adsorption treatment
Inventor: IWAYA YOSHIAKI
IPC: B01J45/00
Filed: 1982-02-23
Abstract: PURPOSE:To obtain an entitled resin having superior selective adsorptivity especially for boron, hydrophilic property, high adsorption speed, and superior mechianical strength and resistance to org. staining, by resinifying a compd. obtd. by introducing an aminopolyalcohol deriv. to a phenol ring. CONSTITUTION:One of phenols, such as phenol, one of aldehydes, such as formaldehyde, and one of aminopolyalcohols are reacted to obtain an early product of phenol-aminopolyalchol adduct. As this aminoalcohol, compds. represented by the formula in which n is an integer of 1-10, embodied as N-methyl-D-glucamine or n-ethyl-d-glucamine are used. Aldehydes, aliphatic polyamines, and phenols are added to said early stage product, and they are polycondensed in the presence of an alkaline catalyst to obtain an intended chelating ion exchange resin having a 3-dimensionally cross-linked structure.
Patent JP-H05343483-A (JP)
Title: Discriminating apparatus for nondefective pellet
Inventor: ARIE MAKOTO
IPC: H01L21/66
Filed: 1993-01-25
Abstract: PURPOSE:To surely detect a good pellet when the reflection factor on the surface of a pellet differs depending on whether a circuit pattern is formed or not by a method wherein the title discrimination apparatus is provided with the following: an inspection light source; a defective-pellet detection means; and a means which changes over a set value between a first reference reflected light quantity equivalent value and a second reference reflected light quantity equivalent value. CONSTITUTION:The title discrimination apparatus is provided with a means which changes over a reference reflected light quantity equivalent value in a defective-pellet detection means between the following: a first reference reflected light quantity equivalent value wherein the reflected light quantity equivalent value of a beam of inspection light 32 with reference to defective marks 14 on defective pellets 26, 27 in which circuit patterns have been formed on the surface becomes a level which is lower than said reference reflected light quantity equivalent value; and a second reference reflected light quantity equivalent value wherein the reflected light quantity equivalent value of the beam of inspection light 32 with reference to defective pellets 26, 27 on which the circuit patterns are not formed becomes higher than the reference reflected light quantity equivalent value. Thereby, nondefective pellets with reference to the defective pellets can be discriminated surely.