ZA801740B - Last record sensing means for automatic record changer - Google Patents

Last record sensing means for automatic record changer

Info

Publication number
ZA801740B
ZA801740B ZA00801740A ZA801740A ZA801740B ZA 801740 B ZA801740 B ZA 801740B ZA 00801740 A ZA00801740 A ZA 00801740A ZA 801740 A ZA801740 A ZA 801740A ZA 801740 B ZA801740 B ZA 801740B
Authority
ZA
South Africa
Prior art keywords
record
sensing means
changer
automatic
last
Prior art date
Application number
ZA00801740A
Other languages
English (en)
Inventor
G Kolomayets
J Dennis
Original Assignee
J Dennis
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 J Dennis filed Critical J Dennis
Publication of ZA801740B publication Critical patent/ZA801740B/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
    • G11B3/0952—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means
    • G11B3/0955—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means using mechanical means for detecting the end of the recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
    • G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/10—Control of operating function, e.g. switching from recording to reproducing by sensing presence or absence of record in accessible stored position or on turntable
    • 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
    • G11B19/22—Brakes other than speed-regulating brakes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08538—Driving the head the head being driven by the same means as the record can
    • G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
    • G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams
ZA00801740A 1977-07-05 1978-06-26 Last record sensing means for automatic record changer ZA801740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81322577A 1977-07-05 1977-07-05

Publications (1)

Publication Number Publication Date
ZA801740B true ZA801740B (en) 1980-09-24

Family

ID=25211814

Family Applications (4)

Application Number Title Priority Date Filing Date
ZA00801742A ZA801742B (en) 1977-07-05 1978-06-26 Cueing lever arrangement for record player
ZA00801741A ZA801741B (en) 1977-07-05 1978-06-26 Tone arm lift arrangement for record player
ZA00801740A ZA801740B (en) 1977-07-05 1978-06-26 Last record sensing means for automatic record changer
ZA783632A ZA783632B (en) 1977-07-05 1978-06-26 Automatic record changer

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ZA00801742A ZA801742B (en) 1977-07-05 1978-06-26 Cueing lever arrangement for record player
ZA00801741A ZA801741B (en) 1977-07-05 1978-06-26 Tone arm lift arrangement for record player

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA783632A ZA783632B (en) 1977-07-05 1978-06-26 Automatic record changer

Country Status (19)

Country Link
JP (1) JPS5414705A (de)
AR (1) AR224235A1 (de)
AT (5) AT378069B (de)
AU (1) AU519920B2 (de)
BE (1) BE868746A (de)
BR (1) BR7804306A (de)
CA (1) CA1100413A (de)
CS (1) CS214772B2 (de)
DD (1) DD140814A5 (de)
DE (1) DE2828954A1 (de)
ES (5) ES471466A1 (de)
FR (1) FR2397039B1 (de)
GB (6) GB1602953A (de)
IN (1) IN148566B (de)
IT (1) IT1106003B (de)
LU (1) LU79928A1 (de)
MX (1) MX145032A (de)
NL (1) NL7807283A (de)
ZA (4) ZA801742B (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB626390A (en) * 1941-04-10 1949-07-14 Soundscriber Corp Improvements in or relating to phonographs
US2662772A (en) * 1949-07-20 1953-12-15 Milwaukee Stamping Company Automatic record changer for various record sizes
US3218078A (en) * 1962-11-28 1965-11-16 Vm Corp Automatic record changer
GB1029075A (en) * 1963-10-10 1966-05-11 Foster Mallard Ltd Improvements in or relating to sound reproducing machines
GB1124591A (en) * 1965-02-15 1968-08-21 Hans Christian Hansen Phonograph
US3801109A (en) * 1971-05-27 1974-04-02 Warwick Electronics Inc Record changer
US3963245A (en) * 1974-01-12 1976-06-15 Trio Electronics Incorporated Apparatus for automatically returning a pick-up arm in a record player

Also Published As

Publication number Publication date
GB1602953A (en) 1981-11-18
AU519920B2 (en) 1982-01-07
ES471466A1 (es) 1980-12-16
AU3760478A (en) 1980-01-03
GB2002945A (en) 1979-02-28
AT366840B (de) 1982-05-10
LU79928A1 (de) 1978-12-07
GB2002944B (en) 1982-03-31
ZA783632B (en) 1980-05-28
GB2005452A (en) 1979-04-19
ES479201A1 (es) 1979-12-01
GB2003644A (en) 1979-03-14
ZA801741B (en) 1980-09-24
JPS5414705A (en) 1979-02-03
GB2002944A (en) 1979-02-28
ATA547279A (de) 1981-10-15
GB2003644B (en) 1982-04-07
GB2005452B (en) 1982-04-28
ATA487878A (de) 1984-10-15
IT7850163A0 (it) 1978-07-04
FR2397039B1 (fr) 1986-04-11
GB2047456B (en) 1982-04-07
DE2828954C2 (de) 1987-05-27
AR224235A1 (es) 1981-11-13
IT1106003B (it) 1985-11-11
ZA801742B (en) 1980-09-24
CS214772B2 (en) 1982-05-28
ATA547379A (de) 1982-08-15
GB2002945B (en) 1982-03-31
MX145032A (es) 1981-12-15
IN148566B (de) 1981-04-04
GB2047456A (en) 1980-11-26
ES479200A1 (es) 1979-12-01
NL7807283A (nl) 1979-01-09
CA1100413A (en) 1981-05-05
AT367234B (de) 1982-06-11
ES479202A1 (es) 1979-12-01
DE2828954A1 (de) 1979-01-25
ATA547179A (de) 1983-12-15
JPS6212561B2 (de) 1987-03-19
FR2397039A1 (fr) 1979-02-02
ATA547479A (de) 1981-09-15
BR7804306A (pt) 1979-04-17
AT378069B (de) 1985-06-10
DD140814A5 (de) 1980-03-26
AT375482B (de) 1984-08-10
AT370543B (de) 1983-04-11
BE868746A (fr) 1978-11-03
ES479203A1 (es) 1979-12-01

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