FR2278135A1 - DEVICE FOR WRITING AND / OR READING INFORMATION - Google Patents

DEVICE FOR WRITING AND / OR READING INFORMATION

Info

Publication number
FR2278135A1
FR2278135A1 FR7521756A FR7521756A FR2278135A1 FR 2278135 A1 FR2278135 A1 FR 2278135A1 FR 7521756 A FR7521756 A FR 7521756A FR 7521756 A FR7521756 A FR 7521756A FR 2278135 A1 FR2278135 A1 FR 2278135A1
Authority
FR
France
Prior art keywords
writing
reading information
reading
information
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.)
Granted
Application number
FR7521756A
Other languages
French (fr)
Other versions
FR2278135B3 (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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2278135A1 publication Critical patent/FR2278135A1/en
Application granted granted Critical
Publication of FR2278135B3 publication Critical patent/FR2278135B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • 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
    • G11B7/24073—Tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/89—Television signal recording using holographic recording
FR7521756A 1974-07-10 1975-07-10 DEVICE FOR WRITING AND / OR READING INFORMATION Granted FR2278135A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2433070A DE2433070A1 (en) 1974-07-10 1974-07-10 SYSTEM FOR RECORDING AND / OR SCANNING INFORMATION

Publications (2)

Publication Number Publication Date
FR2278135A1 true FR2278135A1 (en) 1976-02-06
FR2278135B3 FR2278135B3 (en) 1978-02-24

Family

ID=5920143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521756A Granted FR2278135A1 (en) 1974-07-10 1975-07-10 DEVICE FOR WRITING AND / OR READING INFORMATION

Country Status (4)

Country Link
DE (1) DE2433070A1 (en)
FR (1) FR2278135A1 (en)
GB (1) GB1461028A (en)
NL (1) NL7508076A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383500A1 (en) * 1977-03-09 1978-10-06 Philips Nv OPTICAL MEMORY ADDRESSED BY MECHANICAL ROUTE
FR2414237A1 (en) * 1976-03-31 1979-08-03 Jacobs Eli S OPTICAL INFORMATION READING DEVICE
FR2449943A1 (en) * 1979-02-22 1980-09-19 Tokyo Shibaura Electric Co INFORMATION READING OR RECORDING DEVICE USING LIGHT BEAM SCAN
FR2602364A1 (en) * 1986-07-31 1988-02-05 Michel Maksymowicz Method of recording and reading information on a medium, and information medium for implementing this method
EP0534601A2 (en) * 1991-09-27 1993-03-31 Pioneer Electronic Corporation Optical disk, method of recording the same and optical pickup apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843224A (en) * 1981-09-10 1983-03-12 Mitsui Mining Co Ltd Dry type flue gas desulfurization and denitration method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414237A1 (en) * 1976-03-31 1979-08-03 Jacobs Eli S OPTICAL INFORMATION READING DEVICE
FR2383500A1 (en) * 1977-03-09 1978-10-06 Philips Nv OPTICAL MEMORY ADDRESSED BY MECHANICAL ROUTE
FR2449943A1 (en) * 1979-02-22 1980-09-19 Tokyo Shibaura Electric Co INFORMATION READING OR RECORDING DEVICE USING LIGHT BEAM SCAN
FR2602364A1 (en) * 1986-07-31 1988-02-05 Michel Maksymowicz Method of recording and reading information on a medium, and information medium for implementing this method
EP0534601A2 (en) * 1991-09-27 1993-03-31 Pioneer Electronic Corporation Optical disk, method of recording the same and optical pickup apparatus
EP0534601A3 (en) * 1991-09-27 1993-05-05 Pioneer Electronic Corporation Optical disk, method of recording the same and optical pickup apparatus

Also Published As

Publication number Publication date
NL7508076A (en) 1976-01-13
DE2433070A1 (en) 1976-01-29
GB1461028A (en) 1977-01-13
FR2278135B3 (en) 1978-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse