NL7101452A - - Google Patents

Info

Publication number
NL7101452A
NL7101452A NL7101452A NL7101452A NL7101452A NL 7101452 A NL7101452 A NL 7101452A NL 7101452 A NL7101452 A NL 7101452A NL 7101452 A NL7101452 A NL 7101452A NL 7101452 A NL7101452 A NL 7101452A
Authority
NL
Netherlands
Application number
NL7101452A
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 NL7101452A publication Critical patent/NL7101452A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938Using specific optical elements
    • G02B27/095Refractive optical elements
    • G02B27/0972Prisms
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
NL7101452A 1970-02-10 1971-02-03 NL7101452A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7004668A FR2077738A1 (ja) 1970-02-10 1970-02-10

Publications (1)

Publication Number Publication Date
NL7101452A true NL7101452A (ja) 1971-08-12

Family

ID=9050373

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7101452A NL7101452A (ja) 1970-02-10 1971-02-03

Country Status (6)

Country Link
US (1) US3674340A (ja)
BE (1) BE762028A (ja)
DE (1) DE2105752A1 (ja)
FR (1) FR2077738A1 (ja)
GB (1) GB1339846A (ja)
NL (1) NL7101452A (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506495A (nl) * 1975-06-02 1976-12-06 Philips Nv Inrichting voor het uitlezen van een registratie- drager.
WO1997042629A1 (en) * 1996-05-09 1997-11-13 Seagate Technology, Inc. Magnetic recording medium with laser textured glass or glass-ceramic substrate
US5783797A (en) * 1996-05-09 1998-07-21 Seagate Technology, Inc. Laser texturing of magnetic recording medium using a crystal material
DE69607218T2 (de) * 1996-05-09 2000-07-13 Seagate Technology, Inc. Laserstrukturierung eines magnetischen aufzeichnungsmediums unter verwendung einer mehrfachlinsenfokussierung
US5895712A (en) * 1996-05-21 1999-04-20 Seagate Technology, Inc. Magnetic recording medium with improved coercivity
US6020045A (en) * 1996-06-05 2000-02-01 Seagate Technology, Inc. Textured magnetic recording medium having a transition zone
US6021032A (en) 1997-01-15 2000-02-01 Seagate Technology, Inc. Magnetic recording medium with laser textured data zone
US5952058A (en) 1997-01-15 1999-09-14 Seagate Technology, Inc. Laser texturing magnetic recording medium using fiber optics
US5965215A (en) 1997-01-15 1999-10-12 Seagate Technology, Inc. Method for laser texturing a landing zone and a data zone of a magnetic recording medium
US6207926B1 (en) 1997-01-15 2001-03-27 Seagate Technology Llc Fiber optic laser texturing with optical probe feedback control
US5853820A (en) * 1997-06-23 1998-12-29 Seagate Technology, Inc. Controlled laser texturing glass-ceramic substrates for magnetic recording media
US5956217A (en) * 1997-08-28 1999-09-21 Seagate Technology, Inc. Reference disk for determining glide height
US6068728A (en) * 1997-08-28 2000-05-30 Seagate Technology, Inc. Laser texturing with reverse lens focusing system
US5837330A (en) 1997-08-28 1998-11-17 Seagate Technology, Inc. Dual fiber optic laser texturing
US5861196A (en) * 1997-09-25 1999-01-19 Seagate Technology, Inc. Laser texturing a glass or glass-ceramic substrate
US5945197A (en) * 1997-10-27 1999-08-31 Seagate Technology Laser texturing of magnetic recording medium using multiple lens focusing
US6093472A (en) * 1999-06-23 2000-07-25 Seagate Technology, Inc. Magnetic recording medium with laser textured glass or glass-ceramic substrate
US6468596B1 (en) 1999-07-15 2002-10-22 Seagate Technology Llc Laser-assisted in-situ fractionated lubricant and a new process for surface of magnetic recording media
JPWO2018179642A1 (ja) * 2017-03-30 2019-11-07 株式会社村田製作所 ガスレーザ装置

Also Published As

Publication number Publication date
US3674340A (en) 1972-07-04
FR2077738A1 (ja) 1971-11-05
GB1339846A (en) 1973-12-05
BE762028A (fr) 1971-07-01
DE2105752A1 (de) 1971-08-26

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