ES418154A1 - Un aparato para la lectura de un portador de registro gira-torio, en forma de disco. - Google Patents

Un aparato para la lectura de un portador de registro gira-torio, en forma de disco.

Info

Publication number
ES418154A1
ES418154A1 ES418154A ES418154A ES418154A1 ES 418154 A1 ES418154 A1 ES 418154A1 ES 418154 A ES418154 A ES 418154A ES 418154 A ES418154 A ES 418154A ES 418154 A1 ES418154 A1 ES 418154A1
Authority
ES
Spain
Prior art keywords
mirror
record carrier
source
radiation
plane
Prior art date
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.)
Expired
Application number
ES418154A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES418154A1 publication Critical patent/ES418154A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
ES418154A 1972-08-26 1973-08-24 Un aparato para la lectura de un portador de registro gira-torio, en forma de disco. Expired ES418154A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211676A NL7211676A (es) 1972-08-26 1972-08-26

Publications (1)

Publication Number Publication Date
ES418154A1 true ES418154A1 (es) 1976-03-16

Family

ID=19816797

Family Applications (1)

Application Number Title Priority Date Filing Date
ES418154A Expired ES418154A1 (es) 1972-08-26 1973-08-24 Un aparato para la lectura de un portador de registro gira-torio, en forma de disco.

Country Status (12)

Country Link
JP (1) JPS5245201B2 (es)
AT (1) AT324449B (es)
AU (1) AU474741B2 (es)
BE (1) BE804026A (es)
CA (1) CA1006265A (es)
CH (1) CH556122A (es)
DE (1) DE2342737C3 (es)
ES (1) ES418154A1 (es)
FR (1) FR2197290B1 (es)
GB (1) GB1442218A (es)
IT (1) IT990311B (es)
NL (1) NL7211676A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222665B1 (es) * 1973-03-21 1975-10-31 Thomson Brandt
JPS5169930A (es) * 1974-12-16 1976-06-17 Victor Company Of Japan
JPS54128705A (en) * 1978-03-29 1979-10-05 Mansei Kogyo Kk Reflecting beam path controller for optical information reader
JPS6114012Y2 (es) * 1978-06-12 1986-05-01
JPS553496U (es) * 1979-07-02 1980-01-10
JPS58128032A (ja) * 1982-01-27 1983-07-30 Asahi Optical Co Ltd 光学式情報再生装置の合焦位置検出方法
JPS59160833A (ja) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd 投影レンズ駆動装置
JPS59160836A (ja) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd 投影レンズ駆動装置
JPS62295276A (ja) * 1986-06-13 1987-12-22 Toshiba Corp 情報再生装置
KR102106456B1 (ko) 2016-03-31 2020-05-04 주식회사 엘지화학 전극 조립체, 이의 제조방법 및 이를 포함하는 이차전지

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126492A5 (es) * 1971-02-08 1972-10-06 Thomson Csf

Also Published As

Publication number Publication date
NL7211676A (es) 1974-02-28
FR2197290B1 (es) 1977-02-25
DE2342737B2 (de) 1976-02-12
AT324449B (de) 1975-08-25
DE2342737C3 (de) 1982-03-11
CH556122A (de) 1974-11-15
AU474741B2 (en) 1976-07-29
DE2342737A1 (de) 1974-03-07
CA1006265A (en) 1977-03-01
AU5954173A (en) 1975-02-27
GB1442218A (en) 1976-07-14
JPS4965845A (es) 1974-06-26
IT990311B (it) 1975-06-20
BE804026A (fr) 1974-02-25
FR2197290A1 (es) 1974-03-22
JPS5245201B2 (es) 1977-11-14

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