IT1118039B - Apparecchiatura perfezionata di registrazione dei dati - Google Patents

Apparecchiatura perfezionata di registrazione dei dati

Info

Publication number: IT1118039B
Authority: IT; Italy
Prior art keywords: data registration; registration equipment; perfected; perfected data; equipment
Prior art date: 1976-08-02

Application number

IT26094/77A

Other languages

English (en)

Original Assignee

Ibm

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.)

1976-08-02

Filing date

1977-07-26

Publication date

1986-02-24

1977-07-26 Application filed by Ibm filed Critical Ibm

1986-02-24 Application granted granted Critical

1986-02-24 Publication of IT1118039B publication Critical patent/IT1118039B/it

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

IT26094/77A 1976-08-02 1977-07-26 Apparecchiatura perfezionata di registrazione dei dati IT1118039B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/710,832 US4081844A (en)	1976-08-02	1976-08-02	Interleaved synch and beginning of data indicators

Publications (1)

Publication Number	Publication Date
IT1118039B true IT1118039B (it)	1986-02-24

Family

ID=24855732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26094/77A IT1118039B (it)	1976-08-02	1977-07-26	Apparecchiatura perfezionata di registrazione dei dati

Country Status (6)

Country	Link
US (1)	US4081844A (it)
JP (1)	JPS5816545B2 (it)
DE (1)	DE2732515A1 (it)
FR (1)	FR2360956A1 (it)
GB (1)	GB1533838A (it)
IT (1)	IT1118039B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4321632A (en) *	1979-06-01	1982-03-23	Digital Equipment Corporation	Positioning system and formatting scheme for magnetic tape media
US4422111A (en) *	1979-09-04	1983-12-20	Minnesota Mining And Manufacturing Company	High capacity data cartridge system and preformatted cartridge for use therein
DE3072191D1 (de) *	1979-09-04	1991-04-18	Minnesota Mining & Mfg	Datenkassettensystem mit grosser kapazitaet.
JPS56153512A (en) *	1980-04-23	1981-11-27	Sharp Corp	Recording system for digital information
US4584616A (en) *	1984-07-12	1986-04-22	Tallgrass Technologies Corporation	Format for storing data on magnetic media
JPS61205039A (ja) *	1985-03-08	1986-09-11	Oki Electric Ind Co Ltd	ブロツク同期通信方式
US4862295A (en) *	1985-06-27	1989-08-29	Matsushita Electric Industrial Co., Ltd.	Method of formatting a storage medium and drive unit for controlling the reading and writing of data on the formatted storage medium
JPS6285071A (ja) *	1985-10-09	1987-04-18	第一工業製薬株式会社	ポリエステル系繊維の高温精練方法
JPH0772983B2 (ja) *	1985-12-24	1995-08-02	ソニー株式会社	デイジタル信号再生装置
US4835628A (en) *	1987-05-11	1989-05-30	Exabyte Corporation	Apparatus and method for formatting and recording digital data on magnetic tape
US4953039A (en) *	1988-06-01	1990-08-28	Ploch Louis W	Real time digital data transmission speed conversion system
JPH0821213B2 (ja) *	1988-08-05	1996-03-04	富士通株式会社	セクターサーボ情報検出方法
JP2585757B2 (ja) *	1988-11-02	1997-02-26	株式会社日立製作所	情報信号の記録再生方法及び記録再生装置
US5109385A (en) *	1989-04-27	1992-04-28	International Business Machines Corporation	Enhanced data formats and machine operations for enabling error correction
US5172381A (en) *	1989-04-27	1992-12-15	International Business Machines Corporation	Enhanced data formats and machine operations for enabling error correction
ATE126289T1 (de) *	1989-09-26	1995-08-15	Ciba Geigy Ag	Wässriges, lagerstabiles, gering schäumendes netzmittel.
US5068878A (en) *	1990-02-06	1991-11-26	Eastman Kodak Company	Method and apparatus for data interleave with pseudo-randomized resynchronization
US5243471A (en) *	1991-01-10	1993-09-07	Hewlett-Packard Company	Method and apparatus for detecting a start of data position in differing tracks
KR950009788B1 (ko) *	1992-11-23	1995-08-28	삼성전자주식회사	기록매체의 무신호영역에서의 노이즈 방지회로
US5365382A (en) *	1993-05-18	1994-11-15	Digital Equipment Corporation	Synchronization to different fields in a storage device
US5363252A (en) *	1993-06-30	1994-11-08	International Business Machines Corporation	Method and system for track skew tolerant acquistion burst sequence validation in a data storage system
US6198705B1 (en)	1998-09-16	2001-03-06	Lsi Logic Corp.	Error-tolerant target-sector search using previous N sector ID for high-speed CD
JP4555454B2 (ja) *	2000-11-21	2010-09-29	富士通株式会社	データ再生装置
GB2378307B (en) *	2001-08-03	2005-06-01	Hewlett Packard Co	Improvements relating to data storage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3641526A (en) *	1969-12-29	1972-02-08	Ibm	Intra-record resynchronization
US4001883A (en) *	1974-03-07	1977-01-04	Honeywell Information Systems, Inc.	High density data storage on magnetic disk

1976
- 1976-08-02 US US05/710,832 patent/US4081844A/en not_active Expired - Lifetime
1977
- 1977-06-09 FR FR7718261A patent/FR2360956A1/fr active Granted
- 1977-07-19 DE DE19772732515 patent/DE2732515A1/de not_active Withdrawn
- 1977-07-20 JP JP52086177A patent/JPS5816545B2/ja not_active Expired
- 1977-07-25 GB GB31054/77A patent/GB1533838A/en not_active Expired
- 1977-07-26 IT IT26094/77A patent/IT1118039B/it active

Also Published As

Publication number	Publication date
DE2732515A1 (de)	1978-02-16
FR2360956A1 (fr)	1978-03-03
US4081844A (en)	1978-03-28
GB1533838A (en)	1978-11-29
JPS5816545B2 (ja)	1983-03-31
JPS5317712A (en)	1978-02-18
FR2360956B1 (it)	1980-04-04

Publication	Publication Date	Title
IT1118039B (it)	1986-02-24	Apparecchiatura perfezionata di registrazione dei dati
IT1114166B (it)	1986-01-27	Apparecchiatura di elaborazione dei dati perfzionata
IT1075853B (it)	1985-04-22	Apparecchiatura di elaborazione dei dati
IT1112663B (it)	1986-01-20	Apparecchiatura di elaborazione dei dati perfezionata
IT1115278B (it)	1986-02-03	Apparecchiatura perfezionata per l'elaborazione di dati
IT1113582B (it)	1986-01-20	Apparecchiatura perfezionata per la selezione di dati
IT1115709B (it)	1986-02-03	Apparecchiatura di saldatura perfezionata
IT1086205B (it)	1985-05-28	Apparecchiatura per al riproduzione di documenti perfezionata
IT1115343B (it)	1986-02-03	Apparecchiatura di stampa perfezionata
BR7704825A (pt)	1978-03-28	Cateter aperfeicoado
IT1113697B (it)	1986-01-20	Apparecchiatura perfezionata per l'elaborazione di dati
IT1079155B (it)	1985-05-08	Trasformatore rotante perfezionato
IT1109994B (it)	1985-12-23	Apparecchiatura di riproduzione perfezionata
IT1079557B (it)	1985-05-13	Apparecchiatura di calcolo perfezionato
IT1068452B (it)	1985-03-21	Apparecchiatura copiatrice perfezionata
IT1115287B (it)	1986-02-03	Apparecchiatura di elaborazione dei dati perfezionata
IT1063725B (it)	1985-02-11	Apparecchiatura di memorizzazione dei dati
SE7810255L (sv)	1979-04-08	Dataregistreringssystem
ES229826Y (es)	1978-01-16	Carro expendedor perfeccionado.
ES223266Y (es)	1977-04-16	Carro portacables perfeccionado.
ES220658Y (es)	1977-02-16	Carro portacables perfeccionado.
ES225372Y (es)	1977-08-16	Aparato vistaclara perfeccionado.
ES226593Y (es)	1977-08-16	Expositor perfeccionado.
ES218188Y (es)	1977-01-01	Aparato convector perfeccionado.
ES218161Y (es)	1977-01-01	Aparato convector electrico perfeccionado.