AU3077300A - Optical head - Google Patents
Optical headInfo
- Publication number
- AU3077300A AU3077300A AU30773/00A AU3077300A AU3077300A AU 3077300 A AU3077300 A AU 3077300A AU 30773/00 A AU30773/00 A AU 30773/00A AU 3077300 A AU3077300 A AU 3077300A AU 3077300 A AU3077300 A AU 3077300A
- Authority
- AU
- Australia
- Prior art keywords
- optical head
- optical
- head
- 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
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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
- G11B7/1395—Beam splitters or combiners
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/18366 | 1999-01-27 | ||
JP01836699A JP2003022561A (en) | 1999-01-27 | 1999-01-27 | Optical head |
PCT/JP2000/000330 WO2000045383A1 (en) | 1999-01-27 | 2000-01-24 | Optical head |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3077300A true AU3077300A (en) | 2000-08-18 |
Family
ID=11969716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU30773/00A Abandoned AU3077300A (en) | 1999-01-27 | 2000-01-24 | Optical head |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2003022561A (en) |
AU (1) | AU3077300A (en) |
WO (1) | WO2000045383A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63138625U (en) * | 1987-03-04 | 1988-09-13 | ||
NL9002007A (en) * | 1990-09-12 | 1992-04-01 | Philips Nv | DEVICE FOR SCANNING AN INFORMATION SHEET WITH OPTICAL RADIATION. |
JP2633420B2 (en) * | 1991-08-28 | 1997-07-23 | 三菱電機株式会社 | Optical recording / reproducing device |
-
1999
- 1999-01-27 JP JP01836699A patent/JP2003022561A/en active Pending
-
2000
- 2000-01-24 AU AU30773/00A patent/AU3077300A/en not_active Abandoned
- 2000-01-24 WO PCT/JP2000/000330 patent/WO2000045383A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000045383A1 (en) | 2000-08-03 |
JP2003022561A (en) | 2003-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AUPP812199A0 (en) | Headgear | |
AU2400101A (en) | Laser hair-remover | |
SG97779A1 (en) | Optical head | |
AU2686700A (en) | Optical device | |
AU2001270755A1 (en) | Optical structure | |
AU7542300A (en) | Optical switch | |
AU7115700A (en) | Optical performance monitor | |
AU7982100A (en) | Optical switch | |
AU1079001A (en) | Optical subassembly | |
HK1070171A1 (en) | Optical head | |
AU2730000A (en) | Optical sensor | |
AU4309700A (en) | Spectacles | |
AU4429600A (en) | Optical head | |
AU2957499A (en) | Optical part | |
AU2825800A (en) | Optical fiber | |
AUPP510798A0 (en) | Optical head | |
AU6038900A (en) | Optical coupling | |
AU2359301A (en) | Novel ss-defensins | |
AU2344700A (en) | Titanium-indiffusion waveguides | |
AU2659001A (en) | Head support | |
AU2957399A (en) | Optical Part | |
AU4830700A (en) | Optical switch | |
AU7961000A (en) | Optical part | |
AUPQ341699A0 (en) | Grinding head | |
AU2855299A (en) | Optical part |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |