ZA803192B - Apparatus for reading information - Google Patents

Apparatus for reading information

Info

Publication number: ZA803192B
Authority: ZA; South Africa
Prior art keywords: reading information; reading; information
Prior art date: 1979-06-22

Application number

ZA00803192A

Other languages

English (en)

Inventor

H Sanderson

Boer J De

F Sommer

Original Assignee

Philips Nv

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.)

1979-06-22

Filing date

1980-05-28

Publication date

1982-01-27

1980-05-28 Application filed by Philips Nv filed Critical Philips Nv

1982-01-27 Publication of ZA803192B publication Critical patent/ZA803192B/xx

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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads

ZA00803192A 1979-06-22 1980-05-28 Apparatus for reading information ZA803192B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7904885A NL7904885A (nl)	1979-06-22	1979-06-22	Inrichting voor het uitlezen van informatie.

Publications (1)

Publication Number	Publication Date
ZA803192B true ZA803192B (en)	1982-01-27

Family

ID=19833402

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00803192A ZA803192B (en)	1979-06-22	1980-05-28	Apparatus for reading information

Country Status (21)

Country	Link
US (1)	US4364097A (xx)
JP (1)	JPS567260A (xx)
AR (1)	AR226699A1 (xx)
AT (1)	AT382487B (xx)
AU (1)	AU534997B2 (xx)
BE (1)	BE883945A (xx)
BR (1)	BR8003813A (xx)
CA (1)	CA1169553A (xx)
CH (1)	CH654430A5 (xx)
DD (1)	DD151526A5 (xx)
DE (1)	DE3022472A1 (xx)
DK (1)	DK150420C (xx)
ES (1)	ES8103427A1 (xx)
FR (1)	FR2460021B1 (xx)
GB (1)	GB2053528B (xx)
IT (1)	IT1131628B (xx)
MX (1)	MX147574A (xx)
NL (1)	NL7904885A (xx)
NZ (1)	NZ194091A (xx)
SE (1)	SE447175B (xx)
ZA (1)	ZA803192B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5727421A (en) *	1980-07-23	1982-02-13	Sony Corp	Track following device
DE3267715D1 (en) *	1981-12-07	1986-01-09	Hitachi Ltd	Method and apparatus for detecting track jumping point in magnetic recording and reproducing system
EP0081802B1 (en) *	1981-12-09	1986-04-02	Hitachi, Ltd.	Magnetic recording system
JPS58150162A (ja) *	1982-03-03	1983-09-06	Hitachi Ltd	磁気記録再生装置
JPS59110062A (ja) *	1982-12-13	1984-06-25	Canon Inc	情報信号記録再生装置
US4594618A (en) *	1982-12-24	1986-06-10	Canon Kabushiki Kaisha	Information reproducing apparatus
JPS59151348A (ja) *	1983-02-16	1984-08-29	Sanyo Electric Co Ltd	記録モ−ド判別回路
JPS59229735A (ja) *	1983-06-10	1984-12-24	Canon Inc	自動トラツキング装置
JPS60140554A (ja) *	1983-12-28	1985-07-25	Canon Inc	ビデオ信号再生装置
US4647990A (en) *	1984-11-02	1987-03-03	Victor Company Of Japan, Ltd.	Tracking control system
US4587581A (en) *	1985-01-07	1986-05-06	Datatape, Inc.	Magnetic tape tracking control apparatus
JP2542070B2 (ja) *	1988-12-27	1996-10-09	株式会社日立製作所	磁気記録再生装置のトラツキング装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS515569B1 (xx) *	1970-05-23	1976-02-20
US3803469A (en) *	1972-05-18	1974-04-09	Bosch Fernsehanlagen	System for controlling speed of the tape drive in a tape recording and replaying apparatus
US3931639A (en) *	1974-07-12	1976-01-06	International Business Machines Corporation	Transverse track location device with calibrated stepper motor
CA1067997A (en) *	1974-07-15	1979-12-11	Jacob De Boer	Servo system for controlling the position of a reading head
US4104684A (en) *	1975-05-19	1978-08-01	Matsushita Electric Industrial Co., Ltd.	Rotary head type magnetic video recording and reproducing system
JPS51138410A (en) *	1975-05-26	1976-11-30	Sony Corp	Method of recording and reproducing signal
NL7600470A (nl) *	1976-01-17	1977-07-19	Philips Nv	Servosysteem voor het sturen van de positie van een magneetkop ten opzichte van een te volgen spoor.
JPS6032258B2 (ja) *	1976-09-13	1985-07-26	ソニー株式会社	自動トラツキング制御装置
NL7702815A (nl) *	1977-03-16	1978-09-19	Philips Nv	Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze.
AT353855B (de) *	1977-07-28	1979-12-10	Grundig Emv	Anordnung zur exakten spurhaltung
NL7801318A (nl) *	1978-02-06	1979-08-08	Philips Nv	Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.

1979
- 1979-06-22 NL NL7904885A patent/NL7904885A/nl not_active Application Discontinuation
1980
- 1980-05-28 ZA ZA00803192A patent/ZA803192B/xx unknown
- 1980-05-30 US US06/154,643 patent/US4364097A/en not_active Expired - Lifetime
- 1980-06-11 CA CA000353805A patent/CA1169553A/en not_active Expired
- 1980-06-12 AR AR281387A patent/AR226699A1/es active
- 1980-06-14 DE DE19803022472 patent/DE3022472A1/de active Granted
- 1980-06-17 DD DD80221892A patent/DD151526A5/de unknown
- 1980-06-18 FR FR8013539A patent/FR2460021B1/fr not_active Expired
- 1980-06-18 MX MX182827A patent/MX147574A/es unknown
- 1980-06-19 GB GB8020120A patent/GB2053528B/en not_active Expired
- 1980-06-19 AU AU59420/80A patent/AU534997B2/en not_active Ceased
- 1980-06-19 NZ NZ194091A patent/NZ194091A/xx unknown
- 1980-06-19 AT AT0323880A patent/AT382487B/de not_active IP Right Cessation
- 1980-06-19 CH CH4725/80A patent/CH654430A5/de not_active IP Right Cessation
- 1980-06-19 SE SE8004553A patent/SE447175B/sv not_active IP Right Cessation
- 1980-06-19 BR BR8003813A patent/BR8003813A/pt unknown
- 1980-06-19 DK DK261880A patent/DK150420C/da not_active IP Right Cessation
- 1980-06-20 BE BE0/201127A patent/BE883945A/fr not_active IP Right Cessation
- 1980-06-20 IT IT22917/80A patent/IT1131628B/it active
- 1980-06-20 ES ES492623A patent/ES8103427A1/es not_active Expired
- 1980-06-23 JP JP8504580A patent/JPS567260A/ja active Granted

Also Published As

Publication number	Publication date
DK150420B (da)	1987-02-23
GB2053528A (en)	1981-02-04
DK150420C (da)	1987-07-13
ES492623A0 (es)	1981-02-16
ATA323880A (de)	1986-07-15
JPH0152823B2 (xx)	1989-11-10
AU534997B2 (en)	1984-02-23
ES8103427A1 (es)	1981-02-16
NZ194091A (en)	1983-06-14
JPS567260A (en)	1981-01-24
AU5942080A (en)	1981-01-08
CH654430A5 (de)	1986-02-14
DK261880A (da)	1981-02-19
FR2460021A1 (fr)	1981-01-16
DE3022472A1 (de)	1981-01-15
DE3022472C2 (xx)	1989-03-23
NL7904885A (nl)	1980-12-24
SE8004553L (sv)	1980-12-23
AR226699A1 (es)	1982-08-13
MX147574A (es)	1982-12-14
CA1169553A (en)	1984-06-19
SE447175B (sv)	1986-10-27
US4364097A (en)	1982-12-14
DD151526A5 (de)	1981-10-21
BR8003813A (pt)	1981-01-13
AT382487B (de)	1987-02-25
IT1131628B (it)	1986-06-25
BE883945A (fr)	1980-12-22
GB2053528B (en)	1983-04-07
FR2460021B1 (fr)	1987-01-23
IT8022917A0 (it)	1980-06-20

Publication	Publication Date	Title
DE3379484D1 (en)	1989-04-27	Apparatus for optically reading information
GB2025110B (en)	1982-12-01	Optical information reading out apparatus
GB2064258B (en)	1984-03-14	Digital data reproducing apparatus
GB2054177B (en)	1983-06-29	Composite information recording apparatus
DE3067224D1 (en)	1984-04-26	Data recording device
JPS55132536A (en)	1980-10-15	Optical recorder for information
GB2100033B (en)	1984-09-05	Apparatus for optically reading information
DE2964674D1 (en)	1983-03-10	Information storage apparatus
GB2137003B (en)	1985-05-01	Device for reading data supports
ZA803192B (en)	1982-01-27	Apparatus for reading information
DE3066988D1 (en)	1984-04-19	Apparatus for moulding information carrying discs
GB8301818D0 (en)	1983-02-23	Apparatus for optically reading information
GB2054937B (en)	1983-03-16	Teleindicator for information boards
SG81283G (en)	1984-08-03	Information block locating device
DE3067880D1 (en)	1984-06-20	Magneto-fluidic recording apparatus
DE3067631D1 (en)	1984-05-30	Information transducing apparatus
JPS53141544A (en)	1978-12-09	Device for reading magnetic information
GB2044922B (en)	1983-08-03	Opto-electronic reading apparatus
JPS5640580A (en)	1981-04-16	Data recorder
GB2064199B (en)	1983-06-29	Record side identification apparatus
GB2045490B (en)	1982-09-02	Portable data recording apparatus
JPS5689672A (en)	1981-07-21	Reading device for data
GB2062394B (en)	1984-02-01	Apparatus for transmitting bearing information
GB2069171B (en)	1983-12-21	Microfilm reading apparatus
JPS5689673A (en)	1981-07-21	Reading device for data