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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7004668A FR2077738A1 (xx) | 1970-02-10 | 1970-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7101452A true NL7101452A (xx) | 1971-08-12 |
Family
ID=9050373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7101452A NL7101452A (xx) | 1970-02-10 | 1971-02-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3674340A (xx) |
| BE (1) | BE762028A (xx) |
| DE (1) | DE2105752A1 (xx) |
| FR (1) | FR2077738A1 (xx) |
| GB (1) | GB1339846A (xx) |
| NL (1) | NL7101452A (xx) |
Families Citing this family (19)
| 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 |
-
1970
- 1970-02-10 FR FR7004668A patent/FR2077738A1/fr not_active Withdrawn
-
1971
- 1971-01-25 BE BE762028A patent/BE762028A/xx unknown
- 1971-01-26 US US109784A patent/US3674340A/en not_active Expired - Lifetime
- 1971-02-03 NL NL7101452A patent/NL7101452A/xx unknown
- 1971-02-08 DE DE19712105752 patent/DE2105752A1/de active Pending
- 1971-04-19 GB GB2044771A patent/GB1339846A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3674340A (en) | 1972-07-04 |
| FR2077738A1 (xx) | 1971-11-05 |
| GB1339846A (en) | 1973-12-05 |
| BE762028A (fr) | 1971-07-01 |
| DE2105752A1 (de) | 1971-08-26 |