IT1111504B - Dispositivo riproduttore di dischi ottico - Google Patents

Dispositivo riproduttore di dischi ottico

Info

Publication number
IT1111504B
IT1111504B IT20324/79A IT2032479A IT1111504B IT 1111504 B IT1111504 B IT 1111504B IT 20324/79 A IT20324/79 A IT 20324/79A IT 2032479 A IT2032479 A IT 2032479A IT 1111504 B IT1111504 B IT 1111504B
Authority
IT
Italy
Prior art keywords
optical disc
disc reproducer
reproducer
optical
disc
Prior art date
Application number
IT20324/79A
Other languages
English (en)
Other versions
IT7920324A0 (it
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
Publication of IT7920324A0 publication Critical patent/IT7920324A0/it
Application granted granted Critical
Publication of IT1111504B publication Critical patent/IT1111504B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/046—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw details of the feed mechanism
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
IT20324/79A 1978-02-20 1979-02-19 Dispositivo riproduttore di dischi ottico IT1111504B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7801870A NL7801870A (nl) 1978-02-20 1978-02-20 Optische platenspeler.

Publications (2)

Publication Number Publication Date
IT7920324A0 IT7920324A0 (it) 1979-02-19
IT1111504B true IT1111504B (it) 1986-01-13

Family

ID=19830359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20324/79A IT1111504B (it) 1978-02-20 1979-02-19 Dispositivo riproduttore di dischi ottico

Country Status (11)

Country Link
US (1) US4152728A (it)
JP (1) JPS6041011Y2 (it)
AT (1) AT362163B (it)
AU (1) AU522343B2 (it)
CA (1) CA1130000A (it)
DE (1) DE2906185C2 (it)
ES (1) ES477838A1 (it)
FR (1) FR2417825A1 (it)
GB (1) GB2014779B (it)
IT (1) IT1111504B (it)
NL (1) NL7801870A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169270A (en) * 1980-05-31 1981-12-25 Pioneer Video Corp Safety mechanism of moving device of disk player
CA1159150A (en) * 1980-10-20 1983-12-20 Richard L. Wilkinson Video recorder-playback machine
JPS5819773A (ja) * 1981-07-29 1983-02-04 Toshiba Corp レコ−ド再生装置におけるア−ム送り装置
US4539671A (en) * 1982-09-24 1985-09-03 Sony Corporation Recording and/or reproducing apparatus for a disk
NL8204023A (nl) * 1982-10-19 1984-05-16 Philips Nv Inrichting voor het optisch uitlezen en/of inschrijven van informatie.
NL8303217A (nl) * 1983-09-19 1985-04-16 Philips Nv Optische platenspeler.
NL8402176A (nl) * 1984-07-10 1986-02-03 Philips Nv Inrichting voor het met een stralingsvlek inschrijven en/of uitlezen van informatie op een roterende informatieplaat.
AT388826B (de) * 1987-10-16 1989-09-11 Philips Nv Wiedergabegeraet fuer einen scheibenfoermigen aufzeichnungstraeger
JP3057269B2 (ja) * 1991-08-27 2000-06-26 ソニー株式会社 光学ピックアップ移動装置
DE69825506T2 (de) * 1997-02-03 2005-01-05 Hitachi, Ltd. Plattengerät mit verbessertem Dämpfungsmittel
US7253930B2 (en) * 2002-07-19 2007-08-07 Hewlett-Packard Development Company, L.P. Scanner drive system
US7346915B2 (en) * 2005-09-09 2008-03-18 Hewlett-Packard Development Company, L.P. Compact and portable optical disc drive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178283C (nl) * 1975-08-28 1986-02-17 Philips Nv Afspeelinrichting, in het bijzonder videospeler.
NL7604503A (nl) * 1976-04-28 1977-11-01 Philips Nv Inrichting voor het met behulp van een stralen- bundel optisch uitlezen en/of beschrijven van een roterende plaat.

Also Published As

Publication number Publication date
DE2906185C2 (de) 1982-10-21
AU522343B2 (en) 1982-05-27
ATA121879A (de) 1980-09-15
CA1130000A (en) 1982-08-17
JPS54123702U (it) 1979-08-29
IT7920324A0 (it) 1979-02-19
FR2417825A1 (fr) 1979-09-14
GB2014779B (en) 1982-06-03
GB2014779A (en) 1979-08-30
FR2417825B3 (it) 1981-11-27
US4152728A (en) 1979-05-01
JPS6041011Y2 (ja) 1985-12-12
AT362163B (de) 1981-04-27
AU4433479A (en) 1979-08-30
DE2906185A1 (de) 1979-08-23
NL7801870A (nl) 1979-08-22
ES477838A1 (es) 1979-10-16

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