PL199801A1 - Sposob odczytywania optycznego nosnika informacji oraz czytnik optyczny - Google Patents

Sposob odczytywania optycznego nosnika informacji oraz czytnik optyczny

Info

Publication number
PL199801A1
PL199801A1 PL19980177A PL19980177A PL199801A1 PL 199801 A1 PL199801 A1 PL 199801A1 PL 19980177 A PL19980177 A PL 19980177A PL 19980177 A PL19980177 A PL 19980177A PL 199801 A1 PL199801 A1 PL 199801A1
Authority
PL
Poland
Prior art keywords
optical
reading
information
reader
optical media
Prior art date
Application number
PL19980177A
Other languages
English (en)
Other versions
PL115951B1 (en
Inventor
Claude Bricot
Jean C Lehureau
Original Assignee
Thomson Brandt
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 Thomson Brandt filed Critical Thomson Brandt
Publication of PL199801A1 publication Critical patent/PL199801A1/pl
Publication of PL115951B1 publication Critical patent/PL115951B1/pl

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
PL1977199801A 1976-07-23 1977-07-21 Method and reader designed to read out optical information carrier PL115951B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7622622A FR2359476A1 (fr) 1976-07-23 1976-07-23 Procede de lecture optique d'un support d'information et lecteur optique mettant en oeuvre un tel procede de lecture

Publications (2)

Publication Number Publication Date
PL199801A1 true PL199801A1 (pl) 1978-04-10
PL115951B1 PL115951B1 (en) 1981-05-30

Family

ID=9176095

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977199801A PL115951B1 (en) 1976-07-23 1977-07-21 Method and reader designed to read out optical information carrier

Country Status (9)

Country Link
US (1) US4171879A (pl)
JP (1) JPS5315104A (pl)
CA (1) CA1104716A (pl)
CS (1) CS223956B2 (pl)
DE (1) DE2733209A1 (pl)
FR (1) FR2359476A1 (pl)
GB (1) GB1560976A (pl)
PL (1) PL115951B1 (pl)
SU (1) SU822773A3 (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126747A (en) * 1980-03-12 1981-10-05 Hitachi Ltd Inspecting method for flaw, alien substance and the like on surface of sample and device therefor
US4349901A (en) * 1980-06-20 1982-09-14 Eastman Kodak Company Apparatus and method for reading optical discs
JPS5797261U (pl) * 1980-12-05 1982-06-15
NL8103505A (nl) * 1981-07-24 1983-02-16 Philips Nv Inrichting voor het puntsgewijs aftasten van een voorwerp.
NL8104946A (nl) * 1981-11-02 1983-06-01 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestructuur op een registratiedrager.
JPS58121147A (ja) * 1982-01-11 1983-07-19 Olympus Optical Co Ltd 光学的情報記録再生装置
EP0241942B1 (en) * 1986-04-18 1992-03-04 Mitsubishi Denki Kabushiki Kaisha Optical type head device
JP3063805B2 (ja) * 1991-02-25 2000-07-12 オリンパス光学工業株式会社 光学式情報再生装置および記録媒体
FR2723243B1 (fr) * 1994-07-26 1996-09-06 Thomson Csf Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
FR2739965B1 (fr) * 1995-10-17 1997-11-07 Thomson Csf Dispositif emetteur-recepteur de lumiere et systeme de lecture optique
KR100354534B1 (ko) * 1998-03-17 2002-12-11 삼성전자 주식회사 협트랙광디스크를위한광픽업
FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique
US7729733B2 (en) 2005-03-01 2010-06-01 Masimo Laboratories, Inc. Configurable physiological measurement system
US8374665B2 (en) 2007-04-21 2013-02-12 Cercacor Laboratories, Inc. Tissue profile wellness monitor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2266932B1 (pl) * 1973-03-02 1977-09-02 Thomson Brandt
FR2235448B1 (pl) * 1973-06-29 1976-05-07 Thomson Brandt
US3983317A (en) * 1974-12-09 1976-09-28 Teletype Corporation Astigmatizer for laser recording and reproducing system
US4065786A (en) * 1975-09-30 1977-12-27 Rca Corporation Videodisc playback system

Also Published As

Publication number Publication date
DE2733209A1 (de) 1978-02-09
JPS6128172B2 (pl) 1986-06-28
FR2359476A1 (fr) 1978-02-17
PL115951B1 (en) 1981-05-30
CS223956B2 (en) 1983-11-25
SU822773A3 (ru) 1981-04-15
CA1104716A (en) 1981-07-07
FR2359476B1 (pl) 1978-12-22
GB1560976A (en) 1980-02-13
US4171879A (en) 1979-10-23
JPS5315104A (en) 1978-02-10

Similar Documents

Publication Publication Date Title
NL191862C (nl) Registreermedium in een optisch registreer- en of uitleesstelsel.
NL191861C (nl) Registreermedium in een optisch registreer- en/of uitleesstelsel.
JPS5348528A (en) Information carrier for effecting optical recording and reading and method of manufacturing the same
JPS52152704A (en) Optical data disk reader
JPS5637835A (en) Optical record medium and reader thereof
JPS5597033A (en) Optical recording element and method of recording optical information
NL191742C (nl) Omkeerbaar registratiemedium en informatieregistratie.
DE3576598D1 (de) Optisches informationsaufzeichnungsgeraet und -verfahren.
PL202937A1 (pl) Urzadzenie do laserowego zapisu danych i znakow
PL199971A1 (pl) Urzadzenie optycznego odczytu do analizowania nosnika zapisu posiadajacego strukture informacyjna odbijajaca promieniowanie oraz zespol odczytu optycznego
IT8323308A0 (it) Apparecchiatura per leggere e/o registrare otticamente informazioni.
AU3020977A (en) Information recording and recognition
PL199801A1 (pl) Sposob odczytywania optycznego nosnika informacji oraz czytnik optyczny
DE3788688D1 (de) Optische Aufzeichnungskarte und Lesemethode.
SE409380B (sv) Halvledaranordning for lagring och lesning av information
KR850000975U (ko) 광학식 기록정보 판독장치
IT7969011A0 (it) Sopporto di registrazione contenente informazioni in forma di struttura d informazione leggibile otticamente
DE3888296D1 (de) Optisches Informationsaufzeichnungs- und -löschverfahren.
ES500235A0 (es) Dispositivo de cabeza magnetica de registro y de lectura de datos
JPS55132538A (en) Recording medium having optical reading information structure
AT365368B (de) Informationsaufzeichnungs- und informationswiedergabegeraet
NL191658C (nl) Informatieregistratie en registratiemedium.
DE3679422D1 (de) Optische aufzeichnungs- und informationselemente.
IT1109814B (it) Dispositivo di lettura di informazioni magentiche
AT365361B (de) Informationsaufzeichnungs- und informationswiedergabegeraet