JPS5627932B2 - - Google Patents

Info

Publication number
JPS5627932B2
JPS5627932B2 JP14154975A JP14154975A JPS5627932B2 JP S5627932 B2 JPS5627932 B2 JP S5627932B2 JP 14154975 A JP14154975 A JP 14154975A JP 14154975 A JP14154975 A JP 14154975A JP S5627932 B2 JPS5627932 B2 JP S5627932B2
Authority
JP
Japan
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
JP14154975A
Other languages
Japanese (ja)
Other versions
JPS5177020A (
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 filed Critical
Publication of JPS5177020A publication Critical patent/JPS5177020A/ja
Publication of JPS5627932B2 publication Critical patent/JPS5627932B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • 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
    • G11B7/12—Heads, 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)
JP14154975A 1974-11-29 1975-11-26 Expired JPS5627932B2 ( )

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 (2)

Publication Number Publication Date
JPS5177020A JPS5177020A ( ) 1976-07-03
JPS5627932B2 true JPS5627932B2 ( ) 1981-06-27

Family

ID=19822558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14154975A Expired JPS5627932B2 ( ) 1974-11-29 1975-11-26

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966104A ( ) * 1972-09-02 1974-06-26

Family Cites Families (2)

* 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.
FR2222665B1 ( ) * 1973-03-21 1975-10-31 Thomson Brandt

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966104A ( ) * 1972-09-02 1974-06-26

Also Published As

Publication number Publication date
ES443061A1 (es) 1977-04-16
AR210100A1 (es) 1977-06-30
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
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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