AU4105493A - High data rate optical tape recorder - Google Patents

High data rate optical tape recorder

Info

Publication number
AU4105493A
AU4105493A AU41054/93A AU4105493A AU4105493A AU 4105493 A AU4105493 A AU 4105493A AU 41054/93 A AU41054/93 A AU 41054/93A AU 4105493 A AU4105493 A AU 4105493A AU 4105493 A AU4105493 A AU 4105493A
Authority
AU
Australia
Prior art keywords
data rate
high data
tape recorder
optical tape
rate optical
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.)
Abandoned
Application number
AU41054/93A
Inventor
John D Boardman
Mervin L Gangstead
Scott M Hamilton
Jimmie L Sadler
Richard A Trimble
Jeffrey P Welch
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.)
Raytheon Co
Original Assignee
E Systems Inc
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 E Systems Inc filed Critical E Systems Inc
Publication of AU4105493A publication Critical patent/AU4105493A/en
Abandoned legal-status Critical Current

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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • G11B7/0031—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent using a rotating head, e.g. helicoidal recording
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
AU41054/93A 1992-05-01 1993-04-22 High data rate optical tape recorder Abandoned AU4105493A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87753592A 1992-05-01 1992-05-01
US877535 1992-05-01

Publications (1)

Publication Number Publication Date
AU4105493A true AU4105493A (en) 1993-11-29

Family

ID=25370177

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41054/93A Abandoned AU4105493A (en) 1992-05-01 1993-04-22 High data rate optical tape recorder

Country Status (8)

Country Link
EP (1) EP0647345A1 (en)
JP (1) JP3470297B2 (en)
AU (1) AU4105493A (en)
CA (1) CA2134325C (en)
FI (1) FI945104A (en)
IL (1) IL105524A (en)
MX (1) MX9302530A (en)
WO (1) WO1993022765A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396042B1 (en) 1999-10-19 2002-05-28 Raytheon Company Digital laser image recorder including delay lines
WO2012007174A2 (en) * 2010-07-16 2012-01-19 Toptica Photonics Ag Beam combining and deflecting device
US8225339B1 (en) * 2011-06-17 2012-07-17 Oracle International Corporation Rotary head data storage and retrieval system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963483A (en) * 1949-07-10 1950-07-11
DE2022265C3 (en) * 1970-05-06 1974-08-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for recording and reproducing analog and digital data on a light-sensitive tape
US3809806A (en) * 1972-10-18 1974-05-07 Columbia Broadcasting Syst Inc Banding correction system for film recording apparatus
US4321700A (en) * 1974-10-21 1982-03-23 Digital Recording Corporation Optical track segment intercept apparatus
US4090031A (en) * 1974-10-21 1978-05-16 Eli S. Jacobs Multi-layered opitcal data records and playback apparatus
US4494226A (en) * 1981-10-15 1985-01-15 Burroughs Corporation Three beam optical memory system
EP0263656A3 (en) * 1986-10-06 1989-11-15 Thorn Emi Plc Tape recording
US4958338A (en) * 1986-12-01 1990-09-18 Miller William P Hierarchically multiplexed optical recording system for storage of digital data
JPH01263953A (en) * 1988-04-15 1989-10-20 Sony Corp Optical system recorder

Also Published As

Publication number Publication date
IL105524A (en) 1998-09-24
MX9302530A (en) 1994-04-29
EP0647345A4 (en) 1994-11-21
JPH07507177A (en) 1995-08-03
FI945104A0 (en) 1994-10-31
CA2134325C (en) 2000-01-25
FI945104A (en) 1994-10-31
EP0647345A1 (en) 1995-04-12
JP3470297B2 (en) 2003-11-25
WO1993022765A1 (en) 1993-11-11
CA2134325A1 (en) 1993-11-11

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