AT319353B - Device for recording and reproducing image information - Google Patents

Device for recording and reproducing image information

Info

Publication number
AT319353B
AT319353B AT103573A AT103573A AT319353B AT 319353 B AT319353 B AT 319353B AT 103573 A AT103573 A AT 103573A AT 103573 A AT103573 A AT 103573A AT 319353 B AT319353 B AT 319353B
Authority
AT
Austria
Prior art keywords
recording
image information
reproducing image
reproducing
information
Prior art date
Application number
AT103573A
Other languages
German (de)
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT319353B publication Critical patent/AT319353B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • 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
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/183—Controlling the angular speed together with angular position or phase of one shaft without controlling the prime mover
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
AT103573A 1972-02-08 1973-02-06 Device for recording and reproducing image information AT319353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7201609A NL7201609A (en) 1972-02-08 1972-02-08

Publications (1)

Publication Number Publication Date
AT319353B true AT319353B (en) 1974-12-27

Family

ID=19815320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT103573A AT319353B (en) 1972-02-08 1973-02-06 Device for recording and reproducing image information

Country Status (8)

Country Link
JP (1) JPS4893307A (en)
AT (1) AT319353B (en)
BE (1) BE795157A (en)
CA (1) CA1021058A (en)
FR (1) FR2171216B1 (en)
GB (1) GB1416269A (en)
IT (1) IT978819B (en)
NL (1) NL7201609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747448A1 (en) * 1977-10-21 1979-04-26 Sony Corp SERVO DEVICE FOR REGULATING THE ROTATIONAL PHASE OF A CIRCULATING BODY

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477750A (en) * 1982-05-17 1984-10-16 International Business Machines Corporation Multi-level disk drive motor speed control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747448A1 (en) * 1977-10-21 1979-04-26 Sony Corp SERVO DEVICE FOR REGULATING THE ROTATIONAL PHASE OF A CIRCULATING BODY

Also Published As

Publication number Publication date
NL7201609A (en) 1973-08-10
JPS4893307A (en) 1973-12-03
GB1416269A (en) 1975-12-03
BE795157A (en) 1973-08-08
FR2171216B1 (en) 1980-03-07
CA1021058A (en) 1977-11-15
IT978819B (en) 1974-09-20
DE2305848A1 (en) 1973-08-16
AU5179673A (en) 1974-08-08
DE2305848B2 (en) 1976-04-22
FR2171216A1 (en) 1973-09-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee