baber/WOPTO huggingface dataset:
Patent ES-2435803-B1 (ES)
Title: Maquinaria terapéutica
Inventor: GOMEZ DOMINGUEZ JOSÉ IGNACIO
IPC: A63B21/005
Filed: 2013-10-03
Granted: 2014-07-29
Abstract: Maquinaria terapéutica objeto que utiliza un módulo generador común, dotado de un freno electromagnético, de un motor opcional y de varios sensores, conectado mecánicamente, mediante cadenas de transmisión, a unos medios de movimiento del usuario, estando regulado desde un módulo electrónico de control dotado de pantalla táctil con una estructura común de soporte desmontable con forma de H, y con un asiento dotado de medios de regulación en altura y los medios de regulación en profundidad del asiento relacionados de forma continua permitiendo de esta forma la regulación simultánea de ambos parámetros.#Sus ventajas incluyen una perfecta adecuación y control de la actividad terapéutica, una adecuación más rápida y precisa a las necesidades y particularidades antropomórficas de cada usuario y una fabricación más económica, disminuyendo notablemente el coste económico de esta maquinaria.
Patent ES-2545928-B1 (ES)
Title: Método de implementación de un aparato electrodoméstico de cocción a gas y aparato electrodoméstico de cocción a gas que implementa dicho método
Inventor: QUEREJETA ANDUEZA FÉLIX
IPC: G05D23/24
Filed: 2014-03-14
Granted: 2016-06-29
Abstract: Método de implementación apto para ser implementado en un aparato electrodoméstico de cocción a gas y aparato electrodoméstico de cocción a gas que implementa dicho método. El aparato electrodoméstico comprende un recinto (2), una unidad de control (6), un elemento calefactor a gas que comprende un quemador (4) a gas y una electroválvula (5) que comprende una posición abierta donde se permite el paso del gas y una posición cerrada donde no se permite el paso de gas, y al menos un elemento de incandescencia (3). Dicho elemento de incandescencia (3) está adaptado para encender el quemador (4) cuando la electroválvula (5) está abierta. En una etapa de cocción del método de la invención la unidad de control (6) activa o mantiene activo únicamente el elemento de incandescencia (3) para calentar y/o mantener el recinto (2) próximo a una determinada temperatura de consigna (T{sub,c}).
Patent ES-2538155-B1 (ES)
Title: Rodamiento con dispositivo de medición de holguras
Inventor: ANDUAGA SALVATIERRA JAVIER
IPC: G01B7/14
Filed: 2015-02-19
Granted: 2016-04-26
Abstract: Rodamiento con dispositivo de medición de holguras, que comprende un primer anillo (2) con una primera cara (3); un segundo anillo (4) con una segunda cara (5) opuesta a la primera cara (3), definiéndose entre ambas caras (3, 5) una distancia (dS); uno o más elementos de rodadura (6) dispuestos entre el primer anillo (2) y el segundo anillo (4), que permiten un movimiento relativo entre ambos anillos (2, 4); y un sensor de corrientes de Eddy (10) configurado para medir la distancia (dS) entre la primera cara (3) y la segunda cara (5). Dicho sensor (10) comprende un módulo inductor (20) de configuración plana formado en una placa de circuito impreso (21), que integra al menos una bobina (22); encontrándose dicho módulo inductor (20) dispuesto sobre una de las caras (3, 5) para permitir la medida de la distancia (dS) respecto a la cara (3, 5) opuesta.
Patent ES-2646988-B1 (ES)
Title: Dispositivo de amarre por espiral para paneles
Inventor: ARRILLAGA ALBENIZ ANDER
IPC: F16B12/20
Filed: 2016-06-16
Granted: 2018-06-13
Abstract: Dispositivo de amarre por espiral de paneles de muebles de los que utilizan en uno de los paneles un perno (11) con una o varias cabezas anulares (13) y un cuerpo espiral tractor (1) encajado en el otro panel en el cual el cuerpo espiral tractor (1) comprende una carcasa plástica contenedora (2) que abraza y posiciona en su interior a sendos discos estampados (3 y 4) de respectiva espiral dextrógira (3a) y espiral levógira (4a) (vistos desde sus caras interiores enfrentadas); discos estampados (3 y 4) que están enfrentados y unidos entre sí por un eje poligonal vinculante (5).
Patent HR-P20000708-B1 (HR)
Title: Connector between anchor and chain of ships, especially sailing boats and yachts
Inventor: SIMON WERNER
IPC: F16G15/08
Filed: 2000-10-20
Abstract: The invention relates to a connector (15) which consists of an anchor connection component (16) and a chain connection component (17). Said anchor connection component (16) is provided at its one end with a location fork (21) for the anchor. Said chain connection component (17) is provided at its one end with a fork part (41) for accommodating a chain link. One screw bolt (25, 46) each penetrates the limbs (23, 24) of the location fork and the limbs (44, 45) of the fork part (41). Said screw bolt is fixed with its head in the one limb and with its screw shaft (28, 47) in the other limb and is secured by an attachment screw (48) if required. The anchor connection component (16) and the chain connection component (17) are linked with one another via a ball-and-socket joint (19). One component is provided with a ball (38) and the other component with a socket (34) with an opening (37) leading to the location fork (21). The aim of the invention is to facilitate wet-cleaning the ball location room (22) from impurities. To this end, the socket (34) is provided with a hollow sphere section for holding the ball (38) if a tensile load is applied. Said hollow section faces away from the location fork (21). The ball is provided with a front face (39) which faces the location fork (21) and recedes behind the spherical shape. Said front face together with a cylindrical recess (29) which protrudes from the hollow sphere section and faces the location fork (21) forms a pump chamber.
Patent JO-2545-B1 (JO)
Title: Pharmaceutical Composition
Inventor: ROBERT GYURIK
Filed: 2004-10-31
Granted: 2010-09-05
Abstract: A pharmaceutical composition comprising: (A) androgen; (B) a cyclic enhancer of the type used in the compositions and methods claimed by U.S. Patent No. 5,023,252 to Hsieh; and (C) a thickening agent; including, for example, a composition in which the cyclic enhancer is a macrocyclic ester or a macrocyclic ketone; the use of the composition to treat a condition, for example, male hypogonadism, in a patient by applying the composition to the membrane of the patient; and a method for making the composition.
Patent JO-3131-B1 (JO)
Title: Chemical Compounds
Inventor: JON LOREN COLLINS
Filed: 2011-04-25
Granted: 2017-09-20
Abstract: Compounds of Formula I and methods for treating metabolic disorders are disclosed.
Patent JO-3422-B1 (JO)
Title: A pipe-flow driven electric power generator device
Inventor: SHADI IBRAHIM SHAFIQ ALZU'BI
IPC: F03B13/00
Filed: 2018-01-25
Granted: 2019-10-20
Abstract: An electrical energy generating device to transform kinetic energy of fluid passing through a pipe into electrical energy, the device may include a flow management unit having a first housing enclosing a plurality of tubes and a first gasket; a generating unit having a second housing with a plurality of coils embedded within the second housing, a rotor rotatable within the second housing; and a connector connecting the flow management unit to the generating unit.
Patent JO-P20200016-B1 (JO)
Title: Anti-cd137 antibodies
Inventor: SANDEFUR STEPHANIE LYNN
IPC: A61P35/00
Filed: 2018-07-25
Granted: 2022-10-30
Abstract: The present invention relates to antibodies that bind to human CD137 and display agonist activity, and may be useful for treating solid and hematological tumors alone and in combination with chemotherapy and ionizing radiation.
Patent KR-800001074-B1 (KR)
Title: Washing compositions containing aluminosilicates and nonionics and method of washing textiles
Inventor: SCHWUGER M
IPC: D06L1/12
Filed: 1974-05-22
Granted: 1980-10-04
Abstract: Mixts. of ethoxylated alcs. having d.p. 8-20 and d.p 2-6 were used with aluminosilicates (Ca ion sequestrant) to prep. detergents esp. useful for removing oily soils. A detergent comprised polyethyene glycol monooleyl ether(I; d.p.10) 10, I(d.p 5) 8, Na2CO3 45, aluminosilicates 22, Na citrate 5.5, CM-cellulose 1.3 and H2O 8.3%
Patent KR-810000540-B1 (KR)
Title: Process for preparing tricyclic compounds
Inventor: DOSTERT P
IPC: C07D223/28
Filed: 1977-10-11
Granted: 1981-05-27
Abstract: 3-Cyano-N-(N,N-dimethylamino-propyl)iminodibenzyl compd. or its acid-addition salt was prepd. by reacting compd. II (M = alkali metal) with III(Z = eliminable group) or IV with compd. V (R1,R2 = H, lower alkyl, 5- or 6-membered saturated hetero cyclic group) or by heating compd. VI or by reacting compd. VII with copper-I-cyanide.  I had a ED50 for inhibition of serotonin uptake in rat brain in vitro 1.5X10-9 mol/L.
Patent KR-790000266-B1 (KR)
Title: Automatic frost elimination circuit in refrigerator
Inventor: AN JUNG KEOL
Filed: 1977-11-01
Granted: 1979-04-13
Abstract: This device removes the frost sufficiently and prevents the temp. rising from the freezing room.  To control the heater cct., the volt. of the thermal detecting cct. is supplied by a thermister to the amp. which is connected with the derivative modification cct. and counter cct. at the input side, and inserted into the posi. feedback cct. having a high feedback rate, thus, the elect. source of the heater is switched by the command of the counter cct.
Patent KR-810001551-B1 (KR)
Title: Method for manufacturing the food from mushroom stumps
Inventor: TUROVER A
IPC: A23L1/00
Filed: 1977-11-04
Granted: 1981-10-27
Abstract: Food product contg. muchroon stumps was prepd. by removing loose dirt from dry stumps, washing the cleaned stump under pressure to remove further dirt, breaking down the stumps to form a puree; separating remaining dirt from the puree, pasteurising then concentrating the puree.  By producing a high protein food product, normally wasted mushroom stump could be utilized as flavoring agent in soup bases, as part of or in a broad range of food items including bouillon cubes, dips, gravies and also as pet foods.
Patent KR-820000051-B1 (KR)
Title: Identification lamp apparatus
Inventor: KUMAKURA SHOUKICHI
Filed: 1977-12-27
Granted: 1982-02-06
Abstract: The indication lamp appts. for preventing traffic accident is composed of a lamp supported in the wheel (3), a rotatable hub (24) installed at the fixed shaft (16), a hub wheel (26) having first ring shape part (28), a side wall (58), a stator assembly (18) having permanent magnet (17) and a rotor assembly (21) having coil (54) for producing electric power.  The lamp attached on the spokes (10) of the wheel is rotated with the wheel's rovolution and the dynamo generator supplies the electric power to the rotating lamp.
Patent KR-820002077-B1 (KR)
Title: Process for recovering methyl methacrylate from an esterification mixture
Inventor: MASUKO TATSUO
IPC: C07C69/54
Filed: 1978-07-20
Granted: 1982-11-04
Abstract: A procedure and app. was described for the distillative treatment of methyl methacrylate from an esterification mixt. of water, methanol, methacrylic acid, and methylmethacrylate, whereby most of the methacrylic acid is recovered from the sump and most of the water, methanol, and the methyl methacrylate is distilled.  Optionally, the distillate was extd. with water and water-insoluble jydrocarbon to obtain the methyl methacrylate in esp. high purity.
Patent KR-790001153-B1 (KR)
Title: Dyeing method for silk fabrics
Inventor: KIM BYUNG WOON
Filed: 1978-08-21
Granted: 1979-09-04
Abstract: A new method for dyeing silk fabrics by combination with dyeing effect of the yarn and finishing effect of the fabrics was described. The weft yarn only was scoured, hank-dyed by unfading reactive dyes. The dyed weft and unscoured warp yarn were woven to give the fabrics, and then the fabrics was scoured, piece-dyed. The title method gave silk feeling and double colors to dyed fabrics.
Patent KR-810000479-B1 (KR)
Title: Method for isomerization of hydrocarbon
Inventor: RIEHM R
IPC: C07C15/06
Filed: 1978-09-14
Granted: 1981-05-29
Abstract: Isomerization of C8 alkyl arom. hydrocarbons by contacting the feedstock with an isomerization catalyst, e.g. PtSiO2 Al2O3, in the presence of H, sepg. the effluent from the previous step into a H-rich fraction, a 1st hydrocarbon-rich fraction contg. C6H6 and PhMe, and a 2nd fraction enriched in C8 alkyl arom. hydrocarbon, and recovering at least one C8 alkylarom. hydrocarbon from the 2nd fraction, was improved by recycling at least a portion of the 1st hydrocarbon-rich fraction to the isomerization zone.
Patent KR-820000318-B1 (KR)
Title: Apparatus for use in making a railway rail-fastening clip
Inventor: CHECKLEY PETER E
IPC: B21D53/36
Filed: 1978-10-13
Granted: 1982-03-22
Abstract: Part of a red-hot metal rod between the ends of the rod is supported and first and second bending members(21,22) are displaced, preferably simultaneously, to bend parts of the rod on both sides of the part around respective forming surfaces to produce two U-bends substantially without movement of the part. Then the two end portions of the rod point in substantially opposite directions and overlap without touching one another.  Preferably the rod bent in this way, still red-hot, proceeds to another location where it is bent further to produce a railway rail-fastening clip of the desired final shape.
Patent KR-830001221-B1 (KR)
Title: 전자 악기의 화음 기억장치
IPC: G10H1/00
Filed: 1979-06-01
Granted: 1983-06-24
Abstract: 내용 없음
Patent KR-820001071-B1 (KR)
Title: Method of preparing liquefaction and hydrolysate of meat
Inventor: STUTE R
IPC: A23L13/30
Filed: 1979-09-20
Granted: 1982-06-21
Abstract: Meat 1kg was heated with 300g water for 60 min. After removing fats, meat was ground and hydrolyzed with protease 13 g from Aspergillus melleus for 4 hrs at 50≰C under stirring. The mixture was heated for 10 min at 100≰C in order to inactivate the enzyme and meat hydrolyzate (yield: soluble protein 81%) was obtained by separating fats and unhydrolyzed protein with centrifugal method. The hydrolyzate was freeze dried.
Patent KR-840000394-B1 (KR)
Title: Rack and pinion for stearing wheel
Inventor: ABE MICHIO
IPC: B62D3/12
Filed: 1979-12-27
Granted: 1984-03-30
Abstract: The rack and pinion steering mechanism has a box with a rotating pinion(3) inside it, connected to a steering wheel  There is alos a rack(10) supported in the box to slide axially in mesh with the pinion.  The rack teeth(2) follow a variable pitch form.  The pitch of the teeth varies the axial displacement of the rack when the pinion turns.  The pitch line goes around the rack following its axis in the neutral position of the steering wheel in positions of small angles of rotation.  Further away, it follows a helicoidal line following a straight line at constant angle.
Patent KR-830002014-B1 (KR)
Title: 물성이 개선된 고무조성물
IPC: C08L21/00
Filed: 1980-03-21
Granted: 1983-10-06
Abstract: 내용 없음.
Patent KR-840001683-B1 (KR)
Inventor: TRAGMAN THOMAS E
IPC: C23C14/08
Filed: 1981-01-07
Granted: 1984-10-15
Abstract: 내용 없음.
Patent KR-850000126-B1 (KR)
Title: Process for preparing novel imidazole derivatives
Inventor: DERUNGS ROMANO
IPC: C07D233/58
Filed: 1981-06-04
Granted: 1985-02-27
Abstract: Imidazole derivs. of formula (I) and their salts are prepd. by treating thiepino imidazoles of formula (II) or their acid addn. salts with a desulfurizing catalyst. In the formulas, X is H or methyl; Y is of formula (Y1); R1, R2, and R3 are H, F, or methoxy, two adjacent carbon atoms forming methylene dioxy. Prods. are useful as anti-thrombotics.
Patent KR-860001756-B1 (KR)
Title: Water reducing agent with reduced air
Inventor: ROSENBERG ARNOLD M
IPC: C04B24/02
Filed: 1982-03-25
Granted: 1986-10-21
Abstract: Water-reducing agent with air-reducing capability for increasing the compression strength of the cement concrete mixture is prepared from 2-8 wt.% lignin-type water-reducing agent(I) by adding the ethoxylated compd. having formula R-Ph-O-[CH2CH2O!nH; where R=octyl or nonyl; and n=10-18. (I) comprises 15-25 wt. parts of lignosulfonate or calcium lignosulfonate, 0-15 wt. parts of triethanol amine, 0-3 wt. parts of formic acid, 0-3 wt. parts of acetic acid, 0-4 wt. parts of formaldehyde, 0-15 wt. parts of saccaride or cone syrup, and 40-70 wt. parts of water.
Patent KR-890000833-B1 (KR)
Title: Inorganic binder composition
Inventor: NAITO HIROUKI
IPC: C09J1/00
Filed: 1982-06-25
Granted: 1989-04-10
Abstract: One package inorganic binder comprises a powdery mixture of a powdery alkali metal silicate which is soluble or dispersible in water, an alkali metal borate soluble in an alkaline aqueous solution and Si polyphosphate.  The silicate has an M20/SiO2 molar ratio of 1/1.3-1/ 2.6 and the polyphosphate has a P2O5/SiO2 molar ratio of 1/1.8-1/3.6.  The polyphosphate has an initial dissolution quantity B of up to 250 where YXAX+B is at least 0.2 and where A is the average hydrolysis speed constant, X is the elapsed time (in minutes) of up to 120 of a sample solution formed by adding 1g of the curing agent in 100ml of 4N aqueous NaOH, and Y is the integrated amount of phosphoric acid dissolved in the sample.
Patent KR-890000581-B1 (KR)
Title: Magneto-optic rotatar for providing additive faraday rotations in a loop optical fiber
Inventor: LEFEVRE HERVE C
IPC: G02F1/09
Filed: 1982-11-09
Granted: 1989-03-21
Abstract: The two straight portions of the loop of optical fibre are oriented such that the direction of propagation of the light wave, relative to the magnetic induction, in the first portion is opposite to that in the second portion.  The linear birefringence provided in a third part of the loop, joining the first parts, is sufficient to transform the direction of polarisation of the lightwave.  The fibre is twisted and/or exposed to the magnetic field to produce circular birefringence.
Patent KR-900008552-B1 (KR)
Inventor: NAGADA WATARU
IPC: C07D339/00
Filed: 1983-09-29
Granted: 1990-11-24
Abstract: 내용 없음.
Patent KR-850001772-B1 (KR)
Title: Method of reproduct for catalist
Inventor: JO YONG-MOCK
IPC: B01J31/40
Filed: 1983-11-11
Granted: 1985-12-18
Abstract: A catalyst for terephthalic acid manufacturing, e.g., cobalt acetate and manganese acetate, is recovered from the ash obtained by complete incineration of reaction waste sludge containing 35 40 % water at 800 - 850≰C.  The resulting ash is dissolved in a solvent of water(A) and 98 % acetic acid(B), which is reacted with 5 - 35 % hydrogen peroxide at 40≰C.  The unreacted material is then removed from the reaction mixture.  Final concn. of (B) is 10 - 30 %.  Mixing ratio of (B) to (C) is 1 : 1 to 10 : 1.
Patent KR-920008011-B1 (KR)
Inventor: TSCHERNATSCH GUNTHER
IPC: B65G15/12
Filed: 1984-04-24
Granted: 1992-09-21
Abstract: 내용 없음.
Patent KR-930001619-B1 (KR)
Inventor: FREESE ROBERT P
IPC: G11C13/06
Filed: 1984-05-17
Granted: 1993-03-06
Abstract: 내용 없음.
Patent KR-870001016-B1 (KR)
Title: Process for preparing 6-fluoro-1,4-dihydro-4-oxo-7-substituted piperazinylquinoline-3-carboxylic acid derivatives
Inventor: KOSHINAKA EIICHI
IPC: C07D215/56
Filed: 1984-09-15
Granted: 1987-05-23
Abstract: Piperazinylquinoline-3-carboxylic acid derivs. of formula(I) [R1=alkyl, CH2: CH, 2-HOCH2CH2, FCH2CH2; R1, R3, R4=H or alkyl; R5=alkyl; R6=H or F  are prepd.  Thus, 15.0g 7-chloro-1-ethyl6- fluoro-1, 4-dihydro-4-oxo-3-quinolinecarboxylic acid and 16.7g 2- methyl piperazine are refluxed in pyridine and the residues are theated with ethanolic HCl to give 8.19g 1-ethyl-6-fluoro-1, 4- dihydro-7-(3-methyl-1-piperazinyl)-4-oxoquinoline-3-carnboxylic acid. HCl (I) are used as antibacterials which are more active than the known cpds. pipemedic acid and norfloxacin, with rapid urinary excretion and low toxicity.
Patent KR-870000549-B1 (KR)
Title: Process for preparing a 52688 antibiotics
Inventor: ANDERSON MARIE THERESE
IPC: A61K36/06
Filed: 1984-12-14
Granted: 1987-03-18
Abstract: New A 52688 complex or factors A,C,D,E,F,G,H,J or K and their esters of the formula(I) [R=H, Me2C=CHCO or Me2CHCH2CO; R1=cis- or trans- gps. (II)-(V), trans-(VI)or cis-(VII)! was prepd. from Mycoleptodiscus terrestris NRRL 15601. A 52688  complex and its factors are antimicrobials and antineoplastic agents. They are esp. broad-spectrum antibacterials, and they are active against a wide range of tumors on parenteral admin.
Patent KR-900001500-B1 (KR)
Title: Electron gun of color crt
Inventor: IZMIDA YUKIHIRO
IPC: H01J29/50
Filed: 1985-04-03
Granted: 1990-03-12
Abstract: The gun includes a cathode, a control grid, an accelerating grid, a focus grid and an anode, each of which has three apertures aligned in line.  The focus grid and the anode made of elongated plates serve as main lens electrodes, and the apertures of the focus grid and the anode constitute a main lens assembly.  The three apertures in each of the elongated plates has a central aperture defined by two first curves arcuated outward, two side apertures each of which is defined by a second curve as an inner half arcuated inward and a third curve as an outer half arcuated outward, the first and second curves being less arcuated than the third curve.
Patent KR-890004742-B1 (KR)
Title: Connecting structure for an optical conductor tube
Inventor: MORI KEI
IPC: G02B6/04
Filed: 1985-05-02
Granted: 1989-11-25
Abstract: The optical conductor tube has an optical conductor rod inserted in a pipe and the connecting structure connects this tube vertically and in cascade fashion with another such tube.  The structure includes a transparent spacer of a diameter approx. equal to that of the optical conductor rods, of which spacer is interposed between the rods.  A circumferential portion of the spacer has arc-shaped notches at a number of locations, these notches having a transparent support arm engaging with them and being elongated towards the pipe.  The support arm is fixed clippingly by a flange.  An edge surface of the optical conductor tube pref. projects from that of the flange.
Patent KR-880002281-B1 (KR)
Title: Antistatic agent for synthetic fiber
Inventor: SAIKI MASASUGU
IPC: D06M101/16
Filed: 1985-11-11
Granted: 1988-10-21
Abstract: The antistatic agent comprises quarternary ammonium phosphate 5-50% by weight containing alkali metal halides in less than 1% by weight, and saturated alkyl phosphoric ester alkaline metallic salts 50-95% by weight containing more than 50% of alkyl groups having carbons in the number of more than 18.  The agent is represented by the formula (1), wherein R1, R3 are alkali or alkenyl groups with carbon in the number of 8-18, R2 is an alkyl group having 1-3 carbons, R4 an alkyl or alkenyl group having 8-18 hydrogens or carbons, X, Y are alkyl groups having 1-3 carbons.
Patent KR-910009174-B1 (KR)
Inventor: LIDA SHIDATOSHI
IPC: A47G27/02
Filed: 1985-12-26
Granted: 1991-11-04
Abstract: 내용 없음.
Patent KR-940002823-B1 (KR)
Inventor: GROE CLAUS
IPC: C07C65/11
Filed: 1986-07-15
Granted: 1994-04-04
Abstract: 내용 없음.
Patent KR-930001986-B1 (KR)
Inventor: KAKINUMA KOICHIRO
IPC: B42D9/04
Filed: 1986-07-30
Granted: 1993-03-20
Abstract: 내용 없음.
Patent KR-950001142-B1 (KR)
Inventor: VERTONGEN BERNARD M G
IPC: H05K3/30
Filed: 1986-09-29
Granted: 1995-02-11
Abstract: 내용없음.
Patent KR-960000449-B1 (KR)
Title: Recording and reproducing time code signal together with digital video and audio signals
Inventor: ASAI TOSHIYA
IPC: H04N5/78
Filed: 1987-04-09
Granted: 1996-01-06
Abstract: In recording a time code signal together with digital video and audio signals, at least one channel of a digital audio signal is supplied to rotary heads scanning successive slant tracks on a tape for recording in intermediate sections of the slant tracks, a digital video signal is supplied to the same heads for recording in other sections of the slant tracks situated before and after the intermediate sections and being relatively longer than the latter, and the time code signal is also supplied to the rotary heads for recording in the intermediate sections with the same time codes being represented by the time code signal recorded in the intermediate sections of a successive plurality of the slant tracks which contain the digital video signal for a respective frame.