NL7801870A - Optische platenspeler. - Google Patents

Optische platenspeler.

Info

Publication number
NL7801870A
NL7801870A NL7801870A NL7801870A NL7801870A NL 7801870 A NL7801870 A NL 7801870A NL 7801870 A NL7801870 A NL 7801870A NL 7801870 A NL7801870 A NL 7801870A NL 7801870 A NL7801870 A NL 7801870A
Authority
NL
Netherlands
Prior art keywords
optical record
record player
player
optical
record
Prior art date
Application number
NL7801870A
Other languages
English (en)
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
Priority to NL7801870A priority Critical patent/NL7801870A/nl
Priority to US05/905,856 priority patent/US4152728A/en
Priority to CA321,701A priority patent/CA1130000A/en
Priority to AT121879A priority patent/AT362163B/de
Priority to AU44334/79A priority patent/AU522343B2/en
Priority to GB7905530A priority patent/GB2014779B/en
Priority to ES477838A priority patent/ES477838A1/es
Priority to JP1979018441U priority patent/JPS6041011Y2/ja
Priority to DE2906185A priority patent/DE2906185C2/de
Priority to IT20324/79A priority patent/IT1111504B/it
Priority to FR7904159A priority patent/FR2417825A1/fr
Publication of NL7801870A publication Critical patent/NL7801870A/nl

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
NL7801870A 1978-02-20 1978-02-20 Optische platenspeler. NL7801870A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7801870A NL7801870A (nl) 1978-02-20 1978-02-20 Optische platenspeler.
US05/905,856 US4152728A (en) 1978-02-20 1978-05-15 Releasable carriage drive unit for an optical disc player
CA321,701A CA1130000A (en) 1978-02-20 1979-02-15 Releasable carriage drive unit for an optical disc player
AT121879A AT362163B (de) 1978-02-20 1979-02-16 Optischer plattenspieler
AU44334/79A AU522343B2 (en) 1978-02-20 1979-02-16 Optical disc player
GB7905530A GB2014779B (en) 1978-02-20 1979-02-16 Optical disc player
ES477838A ES477838A1 (es) 1978-02-20 1979-02-17 Un aparato reproductor de discos opticos perfeccionado.
JP1979018441U JPS6041011Y2 (ja) 1978-02-20 1979-02-17 光学デイスクプレ−ヤ
DE2906185A DE2906185C2 (de) 1978-02-20 1979-02-17 Antriebseinheit für einen optischen Plattenspieler
IT20324/79A IT1111504B (it) 1978-02-20 1979-02-19 Dispositivo riproduttore di dischi ottico
FR7904159A FR2417825A1 (fr) 1978-02-20 1979-02-19 Dispositif tourne-disque optique

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7801870A true NL7801870A (nl) 1979-08-22

Family

ID=19830359

Family Applications (1)

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

Country Status (11)

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

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
EP0856845B1 (en) * 1997-02-03 2004-08-11 Hitachi, Ltd. Disk apparatus with improved damping means
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
JPS6041011Y2 (ja) 1985-12-12
DE2906185C2 (de) 1982-10-21
GB2014779B (en) 1982-06-03
ES477838A1 (es) 1979-10-16
FR2417825A1 (fr) 1979-09-14
JPS54123702U (nl) 1979-08-29
IT1111504B (it) 1986-01-13
DE2906185A1 (de) 1979-08-23
GB2014779A (en) 1979-08-30
IT7920324A0 (it) 1979-02-19
FR2417825B3 (nl) 1981-11-27
ATA121879A (de) 1980-09-15
AU4433479A (en) 1979-08-30
CA1130000A (en) 1982-08-17
AU522343B2 (en) 1982-05-27
AT362163B (de) 1981-04-27
US4152728A (en) 1979-05-01

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed