JP2006012379A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2006012379A5 JP2006012379A5 JP2005023916A JP2005023916A JP2006012379A5 JP 2006012379 A5 JP2006012379 A5 JP 2006012379A5 JP 2005023916 A JP2005023916 A JP 2005023916A JP 2005023916 A JP2005023916 A JP 2005023916A JP 2006012379 A5 JP2006012379 A5 JP 2006012379A5
- Authority
- JP
- Japan
- Prior art keywords
- solid immersion
- immersion lens
- lens
- forming
- 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.)
- Pending
Links
- 238000007654 immersion Methods 0.000 claims 24
- 239000007787 solid Substances 0.000 claims 24
- 230000003287 optical Effects 0.000 claims 12
- 238000010884 ion-beam technique Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
Claims (10)
ことを特徴とするソリッドイマージョンレンズ。 A solid immersion lens, wherein at least a part is formed integrally with a support portion.
ことを特徴とする請求項１記載のソリッドイマージョンレンズ。 The solid immersion lens according to claim 1, wherein the support portion has a side surface facing the spherical portion of the solid immersion lens that is an inclined surface substantially along incident light incident on the solid immersion lens.
ことを特徴とする請求項１記載のソリッドイマージョンレンズ。 2. The solid immersion lens according to claim 1, wherein a convex portion is provided on the object side of the solid immersion lens.
上記ソリッドイマージョンレンズは、その少なくとも一部が、支持部と一体に形成されて成る
ことを特徴とする集光レンズ。 In a condensing lens composed of a solid immersion lens and an optical lens that is aligned with the optical axis of the solid immersion lens and disposed on the side opposite to the objective side,
The condenser lens is characterized in that at least a part of the solid immersion lens is formed integrally with a support portion.
上記ソリッドイマージョンレンズは、その少なくとも一部が、支持部と一体に形成されて成る
ことを特徴とする光学ピックアップ装置。 A solid immersion lens, an optical lens arranged on the opposite side of the objective side so as to coincide with the optical axis of the solid immersion lens, and a light source; In an optical pickup device that forms a light spot by converging light emitted from the light source,
An optical pickup device, wherein at least a part of the solid immersion lens is formed integrally with a support portion.
上記ソリッドイマージョンレンズは、その少なくとも一部が、支持部と一体に形成されて成る
ことを特徴とする光記録再生装置。 A solid immersion lens, an optical lens arranged on the opposite side of the objective side so as to coincide with the optical axis of the solid immersion lens, and a light source; It has an optical pickup device that forms a light spot by converging the light emitted from the light source, and is provided with a control driving means for controlling and driving the condenser lens in the focusing direction and / or the tracking direction of the optical recording medium. In an optical recording / reproducing apparatus,
An optical recording / reproducing apparatus, wherein at least a part of the solid immersion lens is formed integrally with a support portion.
レンズ材料体を薄くスライスして薄板を形成する工程と、
上記薄板に凹部を形成する工程と、
上記凹部に上記ソリッドイマージョンレンズの球状部を形成する工程とを少なくとも有する
ことを特徴とするソリッドイマージョンレンズの形成方法。 In the method of forming a solid immersion lens,
Thinly slicing the lens material body to form a thin plate;
Forming a recess in the thin plate;
And a step of forming a spherical portion of the solid immersion lens in the concave portion.
ことを特徴とする請求項７記載のソリッドイマージョンレンズの形成方法。 8. The method of forming a solid immersion lens according to claim 7 , wherein a side surface of the concave portion facing the spherical portion of the solid immersion lens is formed as an inclined surface substantially along incident light incident on the solid immersion lens. .
ことを特徴とする請求項７記載のソリッドイマージョンレンズの形成方法。 8. The method for forming a solid immersion lens according to claim 7, wherein a concave portion around the solid immersion lens is processed by a focus ion beam processing method.
ことを特徴とする請求項７記載のソリッドイマージョンレンズの形成方法。 8. The method for forming a solid immersion lens according to claim 7, further comprising a step of forming a convex portion on the object side of the solid immersion lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005023916A JP2006012379A (en) | 2004-05-21 | 2005-01-31 | Solid immersion lens, condenser lens, optical pickup device, optical recording/reproducing device, and metod for manufacturing solid immersion lens |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004152462 | 2004-05-21 | ||
| JP2005023916A JP2006012379A (en) | 2004-05-21 | 2005-01-31 | Solid immersion lens, condenser lens, optical pickup device, optical recording/reproducing device, and metod for manufacturing solid immersion lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006012379A JP2006012379A (en) | 2006-01-12 |
| JP2006012379A5 true JP2006012379A5 (en) | 2008-01-24 |
Family
ID=35779418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005023916A Pending JP2006012379A (en) | 2004-05-21 | 2005-01-31 | Solid immersion lens, condenser lens, optical pickup device, optical recording/reproducing device, and metod for manufacturing solid immersion lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006012379A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803256B (en) * | 2018-09-03 | 2024-03-19 | 长春长光智欧科技有限公司 | Immersion head for immersion imaging system |
-
2005
- 2005-01-31 JP JP2005023916A patent/JP2006012379A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006114196A5 (en) | ||
| JP2005302265A5 (en) | ||
| EP1357548A3 (en) | Optical disc drive, method of moving beam spot and computer-executable program therefor | |
| TWI277969B (en) | Objective lens, actuator optical head, and optical recording/reproducing apparatus | |
| JP2008226460A5 (en) | ||
| JP2006309809A5 (en) | ||
| EP1313095A3 (en) | Compatible optical pickup | |
| BRPI0600120A (en) | double focus lens laser cutting of high thickness metal parts | |
| BRPI0601550A (en) | double focus lens laser cutting of narrow thickness metal parts | |
| EP1369853A3 (en) | Compatible optical pickup | |
| JP2006114195A5 (en) | ||
| EP0992987A3 (en) | Optical pickup apparatus | |
| MY123261A (en) | Optical pickup device. | |
| JP2006012379A5 (en) | ||
| EP1717800A3 (en) | Optical pickup actuator and optical recording and/or reproducing apparatus | |
| TW200638398A (en) | Optical pickup, optical disc drive employing the same, and control method of the same | |
| JP2006260707A5 (en) | ||
| EP1684279A3 (en) | Optical pick-up device | |
| EP2254115A3 (en) | Optical disc device | |
| EP1453044A3 (en) | Optical pickup apparatus | |
| EP1953746A3 (en) | Lens actuator, optical pickup device, and optical recording and reproducing apparatus | |
| TW200739568A (en) | Optical pickup apparatus and optical disc apparatus | |
| WO2008120373A1 (en) | Reproducer and method for controlling gap | |
| JP2005327402A5 (en) | ||
| EP1600961A3 (en) | Optical pickup device |