AR210100A1 - Aparato para leer opticamente un portador de grabacion reflector de radiacion - Google Patents

Aparato para leer opticamente un portador de grabacion reflector de radiacion

Info

Publication number
AR210100A1
AR210100A1 AR261295A AR26129575A AR210100A1 AR 210100 A1 AR210100 A1 AR 210100A1 AR 261295 A AR261295 A AR 261295A AR 26129575 A AR26129575 A AR 26129575A AR 210100 A1 AR210100 A1 AR 210100A1
Authority
AR
Argentina
Prior art keywords
recording carrier
optically read
radiation reflector
reflector recording
radiation
Prior art date
Application number
AR261295A
Other languages
English (en)
Spanish (es)
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 AR210100A1 publication Critical patent/AR210100A1/es

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/144Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Sowing (AREA)
AR261295A 1974-11-29 1975-11-20 Aparato para leer opticamente un portador de grabacion reflector de radiacion AR210100A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7415574,A NL181693C (nl) 1974-11-29 1974-11-29 Inrichting voor het langs optische weg uitlezen van een stralingsreflekterende registratiedrager.

Publications (1)

Publication Number Publication Date
AR210100A1 true AR210100A1 (es) 1977-06-30

Family

ID=19822558

Family Applications (1)

Application Number Title Priority Date Filing Date
AR261295A AR210100A1 (es) 1974-11-29 1975-11-20 Aparato para leer opticamente un portador de grabacion reflector de radiacion

Country Status (20)

Country Link
US (1) US3991275A ( )
JP (1) JPS5627932B2 ( )
AR (1) AR210100A1 ( )
AT (1) AT347148B ( )
AU (1) AU500611B2 ( )
BE (1) BE836047A ( )
BR (1) BR7507847A ( )
CA (1) CA1065059A ( )
CH (1) CH600478A5 ( )
DE (1) DE2552391C3 ( )
DK (1) DK137253B ( )
ES (1) ES443061A1 ( )
FR (1) FR2293030A1 ( )
GB (1) GB1519819A ( )
IT (1) IT1052684B ( )
NL (1) NL181693C ( )
NO (1) NO753991L ( )
PL (1) PL107136B1 ( )
SE (1) SE410910B ( )
ZA (1) ZA757054B ( )

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325987A1 (fr) * 1975-09-29 1977-04-22 Thomson Brandt Dispositif de lecture optique d'un enregistrement
NL7600479A (nl) * 1976-01-19 1977-07-21 Philips Nv Automatisch optisch focusseersysteem.
CA1091966A (en) * 1976-10-15 1980-12-23 Chiaki Kojima Apparatus for reading signals recorded on a record carrier
JPS6032175B2 (ja) * 1977-05-18 1985-07-26 バスフ アクチェン ゲゼルシャフト 版木及びレリ−フ版木を製造するために改良された光重合可能な物質
NL8005633A (nl) * 1980-10-13 1982-05-03 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestruktuur.
US4466087A (en) * 1981-01-08 1984-08-14 Xerox Corporation Optical memory system for a reading/writing, verifying and tracking module
JPS58171731A (ja) * 1983-02-21 1983-10-08 Mitsubishi Electric Corp デイスク再生装置
US4678288A (en) * 1984-04-27 1987-07-07 Spectra-Physics, Inc. Trifocal lens for a laser instrument
JPS6332739A (ja) * 1987-05-29 1988-02-12 Mitsubishi Electric Corp ディスク再生装置
JPS6332738A (ja) * 1987-05-29 1988-02-12 Mitsubishi Electric Corp ディスク再生装置
US4786798A (en) * 1987-06-18 1988-11-22 Spectra-Physics Inc. Beam forming and collection lens assembly for laser scanner system
JPH06506788A (ja) * 1992-01-17 1994-07-28 ウエルチ アリン,インコーポレイティド 光源と光検出器とそれらを用いた装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160138C (nl) * 1972-05-11 1979-09-17 Philips Nv Inrichting voor het uitlezen van een vlakke registratie- drager.
NL169668C (nl) * 1972-09-02 1982-08-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige informatiedrager.
FR2222665B1 ( ) * 1973-03-21 1975-10-31 Thomson Brandt

Also Published As

Publication number Publication date
ES443061A1 (es) 1977-04-16
DK137253B (da) 1978-02-06
NL181693C (nl) 1987-10-01
US3991275A (en) 1976-11-09
AT347148B (de) 1978-12-11
BR7507847A (pt) 1976-08-10
DK137253C ( ) 1978-07-10
JPS5177020A ( ) 1976-07-03
NL7415574A (nl) 1976-06-01
FR2293030B1 ( ) 1982-02-26
DE2552391A1 (de) 1976-08-12
DE2552391C3 (de) 1980-07-31
AU8695475A (en) 1977-06-02
CH600478A5 ( ) 1978-06-15
SE410910B (sv) 1979-11-12
CA1065059A (en) 1979-10-23
ATA898175A (de) 1978-04-15
DE2552391B2 (de) 1979-11-15
JPS5627932B2 ( ) 1981-06-27
FR2293030A1 (fr) 1976-06-25
GB1519819A (en) 1978-08-02
PL107136B1 (pl) 1980-01-31
SE7513269L (sv) 1976-05-31
NO753991L ( ) 1976-06-01
IT1052684B (it) 1981-07-20
AU500611B2 (en) 1979-05-24
BE836047A (fr) 1976-05-28
DK534075A ( ) 1976-05-30
NL181693B (nl) 1987-05-04
ZA757054B (en) 1977-06-29

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