NL172111C - REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER. - Google Patents

REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER.

Info

Publication number
NL172111C
NL172111C NLAANVRAGE7309174,A NL7309174A NL172111C NL 172111 C NL172111 C NL 172111C NL 7309174 A NL7309174 A NL 7309174A NL 172111 C NL172111 C NL 172111C
Authority
NL
Netherlands
Prior art keywords
registration carrier
registering
stored
information
optical structure
Prior art date
Application number
NLAANVRAGE7309174,A
Other languages
Dutch (nl)
Other versions
NL172111B (en
NL7309174A (en
Inventor
Gijsbertus Bouwhuis
Josephus Johannes Maria Braat
Bernardus Antonius Joha Jacobs
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 NLAANVRAGE7309174,A priority Critical patent/NL172111C/en
Priority to DE2429850A priority patent/DE2429850C2/en
Priority to DK351274AA priority patent/DK137735B/en
Priority to AT538774A priority patent/AT346096B/en
Priority to NO742366A priority patent/NO144551C/en
Priority to GB28824/74A priority patent/GB1479294A/en
Priority to ES427804A priority patent/ES427804A1/en
Priority to SE7408535A priority patent/SE402368B/en
Priority to ZA00744185A priority patent/ZA744185B/en
Priority to CH899674A priority patent/CH592349A5/xx
Priority to IT69079/74A priority patent/IT1014438B/en
Priority to JP7577874A priority patent/JPS5623221B2/ja
Priority to BR5448/74A priority patent/BR7405448D0/en
Priority to BE146165A priority patent/BE817188A/en
Priority to CA203,876A priority patent/CA1039402A/en
Priority to AU70742/74A priority patent/AU492787B2/en
Priority to FR7422976A priority patent/FR2236240B1/fr
Publication of NL7309174A publication Critical patent/NL7309174A/en
Publication of NL172111B publication Critical patent/NL172111B/en
Application granted granted Critical
Publication of NL172111C publication Critical patent/NL172111C/en

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
NLAANVRAGE7309174,A 1973-07-02 1973-07-02 REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER. NL172111C (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
NLAANVRAGE7309174,A NL172111C (en) 1973-07-02 1973-07-02 REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER.
DE2429850A DE2429850C2 (en) 1973-07-02 1974-06-21 Record carrier on which information is recorded in a diffractive optical structure
AT538774A AT346096B (en) 1973-07-02 1974-06-28 RECORD CARRIER AND DEVICE FOR DESCRIBING SUCH A
NO742366A NO144551C (en) 1973-07-02 1974-06-28 RECORDING CARRIER WITH INFORMATION RECORDED AS AN OPTICAL STRUCTURE AND APPARATUS FOR RECORDING INFORMATION ON SUCH RECORDER
GB28824/74A GB1479294A (en) 1973-07-02 1974-06-28 Optical recording
ES427804A ES427804A1 (en) 1973-07-02 1974-06-28 Optical recording
SE7408535A SE402368B (en) 1973-07-02 1974-06-28 RECORDERS AND APPARATUS FOR THE MANUFACTURE OF THE SAME
ZA00744185A ZA744185B (en) 1973-07-02 1974-06-28 Record carrier on which information is recorded in an optical structure
DK351274AA DK137735B (en) 1973-07-02 1974-06-28 Record carrier, where information is recorded in an optical structure, and apparatus for recording information on such a record carrier.
IT69079/74A IT1014438B (en) 1973-07-02 1974-07-01 SUPPORT FOR RECORDING INFORMATION IN THE FORM OF AN OTTI STRUCTURE CA.
CH899674A CH592349A5 (en) 1973-07-02 1974-07-01
JP7577874A JPS5623221B2 (en) 1973-07-02 1974-07-02
BR5448/74A BR7405448D0 (en) 1973-07-02 1974-07-02 REGISTRATION HOLDER AND APPLIANCE TO WRITE INFORMATION ON A REGISTRATION HOLDER
BE146165A BE817188A (en) 1973-07-02 1974-07-02 RECORD HOLDER EQUIPPED WITH REGISTERED INFORMATION IN AN OPTICAL STRUCTURE
CA203,876A CA1039402A (en) 1973-07-02 1974-07-02 Record carrier on which information is recorded in an optical structure
AU70742/74A AU492787B2 (en) 1973-07-02 1974-07-02 Record carrier on which information is recorded inan optical structure
FR7422976A FR2236240B1 (en) 1973-07-02 1974-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7309174,A NL172111C (en) 1973-07-02 1973-07-02 REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER.

Publications (3)

Publication Number Publication Date
NL7309174A NL7309174A (en) 1975-01-06
NL172111B NL172111B (en) 1983-02-01
NL172111C true NL172111C (en) 1983-07-01

Family

ID=19819188

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7309174,A NL172111C (en) 1973-07-02 1973-07-02 REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER.

Country Status (16)

Country Link
JP (1) JPS5623221B2 (en)
AT (1) AT346096B (en)
BE (1) BE817188A (en)
BR (1) BR7405448D0 (en)
CA (1) CA1039402A (en)
CH (1) CH592349A5 (en)
DE (1) DE2429850C2 (en)
DK (1) DK137735B (en)
ES (1) ES427804A1 (en)
FR (1) FR2236240B1 (en)
GB (1) GB1479294A (en)
IT (1) IT1014438B (en)
NL (1) NL172111C (en)
NO (1) NO144551C (en)
SE (1) SE402368B (en)
ZA (1) ZA744185B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506495A (en) * 1975-06-02 1976-12-06 Philips Nv DEVICE FOR READING A REGISTRATION MEDIA.
JPS5242034U (en) * 1975-09-18 1977-03-25
GB1545234A (en) * 1975-10-31 1979-05-02 Hitachi Ltd Information play-back apparatus
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
JPS5363002A (en) * 1976-11-18 1978-06-06 Sony Corp Signal recording system and disk type medium for recording signal
JPS5369006A (en) * 1976-11-30 1978-06-20 Sony Corp Reproducer of disc form signal recording media
JPS54141604A (en) * 1978-04-27 1979-11-05 Nippon Columbia Optical disk and method of fabricating original disk of optical disk
CH636467A5 (en) * 1978-10-17 1983-05-31 Mca Disco Vision Method and device for recording a modulated electrical signal
NL7902363A (en) * 1979-03-27 1980-09-30 Philips Nv RECORD CARRIER WITH AN OPTICALLY READABLE INFORMASTRUCTURE.
JPH0335455Y2 (en) * 1986-01-10 1991-07-26

Also Published As

Publication number Publication date
JPS5623221B2 (en) 1981-05-29
NL172111B (en) 1983-02-01
CH592349A5 (en) 1977-10-31
AT346096B (en) 1978-10-25
ZA744185B (en) 1976-02-25
NO742366L (en) 1975-01-27
NO144551C (en) 1981-09-16
DK351274A (en) 1975-02-24
SE402368B (en) 1978-06-26
SE7408535L (en) 1975-01-03
CA1039402A (en) 1978-09-26
ES427804A1 (en) 1976-08-01
DK137735C (en) 1978-10-02
BR7405448D0 (en) 1975-04-15
NL7309174A (en) 1975-01-06
AU7074274A (en) 1976-01-08
FR2236240B1 (en) 1979-08-24
DE2429850C2 (en) 1982-11-18
JPS5034508A (en) 1975-04-02
DK137735B (en) 1978-04-24
ATA538774A (en) 1978-02-15
DE2429850A1 (en) 1975-01-30
BE817188A (en) 1975-01-02
GB1479294A (en) 1977-07-13
IT1014438B (en) 1977-04-20
NO144551B (en) 1981-06-09
FR2236240A1 (en) 1975-01-31

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee