AU5010479A

AU5010479A – Positioning reproducing elements in a signal reproducing apparatus
– Google Patents

AU5010479A – Positioning reproducing elements in a signal reproducing apparatus
– Google Patents
Positioning reproducing elements in a signal reproducing apparatus

Info

Publication number
AU5010479A

AU5010479A
AU50104/79A
AU5010479A
AU5010479A
AU 5010479 A
AU5010479 A
AU 5010479A
AU 50104/79 A
AU50104/79 A
AU 50104/79A
AU 5010479 A
AU5010479 A
AU 5010479A
AU 5010479 A
AU5010479 A
AU 5010479A
Authority
AU
Australia
Prior art keywords
reproducing
positioning
elements
signal
reproducing apparatus
Prior art date
1978-08-22
Legal status (The legal status 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 status listed.)

Granted

Application number
AU50104/79A
Other versions

AU526415B2
(en

Inventor
Hendrick Johannes Sanderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee
Philips Gloeilampenfabrieken 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.)
1978-08-22
Filing date
1979-08-20
Publication date
1980-02-28

1979-08-20
Application filed by Philips Gloeilampenfabrieken NV
filed
Critical
Philips Gloeilampenfabrieken NV

1980-02-28
Publication of AU5010479A
publication
Critical
patent/AU5010479A/en

1983-01-06
Application granted
granted
Critical

1983-01-06
Publication of AU526415B2
publication
Critical
patent/AU526415B2/en

1999-08-20
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

AU50104/79A
1978-08-22
1979-08-20
Positioning reproducing elements in a signal reproducing apparatus

Ceased

AU526415B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

NL7808639

1978-08-22

NL7808639A

NL7808639A
(en)

1978-08-22
1978-08-22

METHOD FOR POSITIONING DISPLAY ELEMENTS AND APPARATUS FOR PERFORMING THE METHOD

Publications (2)

Publication Number
Publication Date

AU5010479A
true

AU5010479A
(en)

1980-02-28

AU526415B2

AU526415B2
(en)

1983-01-06

Family
ID=19831415
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU50104/79A
Ceased

AU526415B2
(en)

1978-08-22
1979-08-20
Positioning reproducing elements in a signal reproducing apparatus

Country Status (15)

Country
Link

US
(1)

US4303953A
(en)

AT
(1)

AT380759B
(en)

AU
(1)

AU526415B2
(en)

BE
(1)

BE878328A
(en)

CA
(1)

CA1155541A
(en)

CH
(1)

CH649402A5
(en)

DE
(1)

DE2932798A1
(en)

DK
(1)

DK150419C
(en)

ES
(1)

ES483497A1
(en)

FR
(1)

FR2434453A1
(en)

GB
(1)

GB2029607B
(en)

IT
(1)

IT1122793B
(en)

NL
(1)

NL7808639A
(en)

NZ
(1)

NZ191352A
(en)

SE
(1)

SE443887B
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

AU577787B2
(en)

*

1983-06-17
1988-10-06
N.V. Philips Gloeilampenfabrieken
Guiding two magnetic heads simultaneously

Families Citing this family (16)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

NL7812286A
(en)

*

1978-12-19
1980-06-23
Philips Nv

METHOD FOR READING AND / OR WRITING INFORMATION AND AN APPARATUS FOR PERFORMING THE METHOD

JPS5683835A
(en)

*

1979-12-07
1981-07-08
Matsushita Electric Ind Co Ltd
Tracking device

JPS5746318A
(en)

*

1980-09-01
1982-03-16
Matsushita Electric Ind Co Ltd
Tracking device

JPS5753823A
(en)

*

1980-09-17
1982-03-31
Matsushita Electric Ind Co Ltd
Tracking control system

US4432026A
(en)

*

1981-08-10
1984-02-14
Ampex Corporation
Apparatus and method for determining read head position

JPS5854885A
(en)

*

1981-09-25
1983-03-31
Sony Corp
Control circuit for direct current motor

JPS58194162A
(en)

*

1982-05-07
1983-11-12
Matsushita Electric Ind Co Ltd
Rotary head type magnetic recording and reproducing device

JPS59112406A
(en)

*

1982-12-17
1984-06-28
Sony Corp
Recording and reproducing method of pcm signal

JPS59157810A
(en)

*

1983-02-28
1984-09-07
Sony Corp
Recording and reproducing method of pcm signal

JPH0687330B2
(en)

*

1984-08-06
1994-11-02
ソニー株式会社

Digital signal playback device

US4947272A
(en)

*

1987-03-30
1990-08-07
Pioneer Electronic Corporation
Signal reproducing device which offsets the tracking error signal for a digital tape player

US4985787A
(en)

*

1988-01-08
1991-01-15
Tokyo Electric Co., Ltd.
Magnetic recording apparatus for positioning magnetic head to track on magnetic tape

JPH02195560A
(en)

*

1989-01-24
1990-08-02
Sony Corp
Reproducing method

DE4212539C2
(en)

*

1992-04-15
2002-06-20
Thomson Brandt Gmbh

Track control method for a recorder with helical track recording

JP3420286B2
(en)

*

1993-05-28
2003-06-23
キヤノン株式会社

Recording and playback device

US6697209B2
(en)

*

2000-11-09
2004-02-24
Exabyte Corporation
Phase based time domain tracking for helical scan tape drive

Family Cites Families (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE2530482C2
(en)

*

1974-07-15
1984-11-15
N.V. Philips’ Gloeilampenfabrieken, Eindhoven

Servo system for a video recorder

US3963860A
(en)

*

1974-11-12
1976-06-15
Rca Corporation
Locked groove detection and correction in video disc playback apparatus

JPS5335511A
(en)

*

1976-09-13
1978-04-03
Sony Corp
Recorder-reproducer for picture signal

US4120008A
(en)

*

1976-10-05
1978-10-10
Eastman Kodak Company
Overlap track servo for dynamic position correction in a rotary-head tape recorder

JPS5378716A
(en)

*

1976-12-23
1978-07-12
Sony Corp
Magnetic picture recorder/reproducer

DE2722977A1
(en)

*

1977-05-20
1978-11-23
Grundig Emv

ARRANGEMENT FOR EXACT TRACKING

1978

1978-08-22
NL
NL7808639A
patent/NL7808639A/en
not_active
Application Discontinuation

1979

1979-07-18
US
US06/058,577
patent/US4303953A/en
not_active
Expired – Lifetime

1979-08-13
DE
DE19792932798
patent/DE2932798A1/en
active
Granted

1979-08-16
CA
CA000333920A
patent/CA1155541A/en
not_active
Expired

1979-08-17
GB
GB7928727A
patent/GB2029607B/en
not_active
Expired

1979-08-17
IT
IT25158/79A
patent/IT1122793B/en
active

1979-08-17
AT
AT0559279A
patent/AT380759B/en
not_active
IP Right Cessation

1979-08-17
DK
DK345779A
patent/DK150419C/en
not_active
IP Right Cessation

1979-08-20
AU
AU50104/79A
patent/AU526415B2/en
not_active
Ceased

1979-08-20
NZ
NZ191352A
patent/NZ191352A/en
unknown

1979-08-20
ES
ES483497A
patent/ES483497A1/en
not_active
Expired

1979-08-20
SE
SE7906914A
patent/SE443887B/en
not_active
IP Right Cessation

1979-08-20
BE
BE0/196802A
patent/BE878328A/en
unknown

1979-08-20
CH
CH7591/79A
patent/CH649402A5/en
not_active
IP Right Cessation

1979-08-20
FR
FR7920979A
patent/FR2434453A1/en
active
Granted

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

AU577787B2
(en)

*

1983-06-17
1988-10-06
N.V. Philips Gloeilampenfabrieken
Guiding two magnetic heads simultaneously

Also Published As

Publication number
Publication date

DK150419C
(en)

1987-07-13

AT380759B
(en)

1986-07-10

FR2434453A1
(en)

1980-03-21

ES483497A1
(en)

1980-04-01

NZ191352A
(en)

1982-08-17

AU526415B2
(en)

1983-01-06

IT7925158D0
(en)

1979-08-17

CA1155541A
(en)

1983-10-18

US4303953A
(en)

1981-12-01

BE878328A
(en)

1980-02-20

NL7808639A
(en)

1980-02-26

GB2029607B
(en)

1982-10-20

DE2932798A1
(en)

1980-03-06

SE443887B
(en)

1986-03-10

DK150419B
(en)

1987-02-23

DK345779A
(en)

1980-02-23

GB2029607A
(en)

1980-03-19

ATA559279A
(en)

1985-11-15

CH649402A5
(en)

1985-05-15

SE7906914L
(en)

1980-02-23

DE2932798C2
(en)

1991-08-08

FR2434453B1
(en)

1983-10-28

IT1122793B
(en)

1986-04-23

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(en)

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