IT1128059B - Dispositivo per la registrazione e lettura magnetica di segnali a larga banda particolarmente di segnali video - Google Patents

Dispositivo per la registrazione e lettura magnetica di segnali a larga banda particolarmente di segnali video

Info

Publication number: IT1128059B
Authority: IT; Italy
Prior art keywords: reading; magnetic recording; large band; signals; video signals
Prior art date: 1979-03-23

Application number

IT67423/80A

Other languages

English (en)

Other versions

IT8067423A0 (it

Inventor

Petrus Johannus

Jacobus Aarts

Original Assignee

Philips Gluelampenfabrik

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-03-23

Filing date

1980-03-20

Publication date

1986-05-28

1980-03-20 Application filed by Philips Gluelampenfabrik filed Critical Philips Gluelampenfabrik

1980-03-20 Publication of IT8067423A0 publication Critical patent/IT8067423A0/it

1986-05-28 Application granted granted Critical

1986-05-28 Publication of IT1128059B publication Critical patent/IT1128059B/it

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head

IT67423/80A 1979-03-23 1980-03-20 Dispositivo per la registrazione e lettura magnetica di segnali a larga banda particolarmente di segnali video IT1128059B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7902292A NL7902292A (nl)	1979-03-23	1979-03-23	Inrichting voor het magnetisch inschrijven en uitlezen van signalen van grote bandbreedte.

Publications (2)

Publication Number	Publication Date
IT8067423A0 IT8067423A0 (it)	1980-03-20
IT1128059B true IT1128059B (it)	1986-05-28

Family

ID=19832853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67423/80A IT1128059B (it)	1979-03-23	1980-03-20	Dispositivo per la registrazione e lettura magnetica di segnali a larga banda particolarmente di segnali video

Country Status (16)

Country	Link
US (1)	US4321639A (it)
JP (1)	JPS55141335U (it)
AT (1)	AT365807B (it)
AU (1)	AU532117B2 (it)
BE (1)	BE882386A (it)
CA (1)	CA1140257A (it)
DD (1)	DD149586A5 (it)
DE (1)	DE3010731A1 (it)
ES (1)	ES8100516A1 (it)
FR (1)	FR2452147A1 (it)
GB (1)	GB2045510B (it)
HK (1)	HK21184A (it)
IT (1)	IT1128059B (it)
NL (1)	NL7902292A (it)
PL (1)	PL131582B1 (it)
SG (1)	SG52983G (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7906478A (nl) *	1979-08-29	1981-03-03	Philips Nv	Inrichting ten behoeve van het magnetisch inschrijven en uitlezen van signalen van grote bandbreedte.
JPS56105358A (en) *	1980-01-22	1981-08-21	Mitsubishi Electric Corp	Magnetic head supporting mechanism
EP0034381B1 (de) *	1980-02-13	1987-09-09	Koninklijke Philips Electronics N.V.	Bandaufzeichnungs- und/oder Wiedergabegerät mit rotierendem Magnetkopf
AT379909B (de) *	1984-03-06	1986-03-10	Philips Nv	Aufzeichnungs- und/oder wiedergabegeraet
GB8824966D0 (en) *	1988-10-25	1988-11-30	Emi Plc Thorn	Interchangeable helical recording drum
AT397888B (de) *	1992-10-14	1994-07-25	Koninkl Philips Electronics Nv	Einrichtung mit einem mit einem elastisch aufweitbaren klemmteil auf einer welle festklemmbaren bauteil, klemmteil für eine solche einrichtung und aufweitvorrichtung zum aufweiten eines solchen klemmteils einer solchen einrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3422230A (en) *	1965-06-18	1969-01-14	Matsushita Electric Ind Co Ltd	Mounting structure for rotating magnetic heads
US3567869A (en) *	1967-03-07	1971-03-02	Victor Company Of Japan	Magnetic recording and reproducing apparatus with rotating head inclination and height-adjusting means
AT339392B (de) *	1974-06-27	1977-10-10	Grundig Emv	Bandfuhrungsvorrichtung
DE2522581A1 (de) *	1975-05-22	1976-12-09	Bosch Gmbh Robert	Abtasteinrichtung fuer ein magnetbandgeraet
US4016600A (en) *	1975-10-14	1977-04-05	Eastman Kodak Company	Carrier for mounting pairs of magnetic heads to a drum-type tape scanning unit

1979
- 1979-03-23 NL NL7902292A patent/NL7902292A/nl not_active Application Discontinuation
1980
- 1980-01-25 US US06/115,171 patent/US4321639A/en not_active Expired - Lifetime
- 1980-03-13 CA CA000347633A patent/CA1140257A/en not_active Expired
- 1980-03-18 DD DD80219741A patent/DD149586A5/de not_active IP Right Cessation
- 1980-03-20 PL PL1980222866A patent/PL131582B1/pl unknown
- 1980-03-20 IT IT67423/80A patent/IT1128059B/it active
- 1980-03-20 AT AT0151180A patent/AT365807B/de not_active IP Right Cessation
- 1980-03-20 DE DE19803010731 patent/DE3010731A1/de active Granted
- 1980-03-20 GB GB8009340A patent/GB2045510B/en not_active Expired
- 1980-03-21 BE BE0/199911A patent/BE882386A/fr not_active IP Right Cessation
- 1980-03-21 JP JP1980038094U patent/JPS55141335U/ja active Pending
- 1980-03-21 AU AU56721/80A patent/AU532117B2/en not_active Ceased
- 1980-03-21 ES ES489764A patent/ES8100516A1/es not_active Expired
- 1980-03-24 FR FR8006510A patent/FR2452147A1/fr active Granted
1983
- 1983-08-22 SG SG52983A patent/SG52983G/en unknown
1984
- 1984-03-08 HK HK211/84A patent/HK21184A/xx unknown

Also Published As

Publication number	Publication date
CA1140257A (en)	1983-01-25
AT365807B (de)	1982-02-25
IT8067423A0 (it)	1980-03-20
DE3010731C2 (it)	1988-07-07
ES489764A0 (es)	1980-11-01
BE882386A (fr)	1980-09-22
AU532117B2 (en)	1983-09-15
FR2452147B1 (it)	1983-07-08
ES8100516A1 (es)	1980-11-01
SG52983G (en)	1984-07-27
GB2045510A (en)	1980-10-29
US4321639A (en)	1982-03-23
PL131582B1 (en)	1984-12-31
DE3010731A1 (de)	1980-10-02
GB2045510B (en)	1983-01-12
ATA151180A (de)	1981-06-15
PL222866A1 (it)	1981-01-30
DD149586A5 (de)	1981-07-15
NL7902292A (nl)	1980-09-25
FR2452147A1 (fr)	1980-10-17
HK21184A (en)	1984-03-16
AU5672180A (en)	1980-09-25
JPS55141335U (it)	1980-10-09

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