JP2010506233A - 小型調整可能レンズの設計 - Google Patents
小型調整可能レンズの設計 Download PDFInfo
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- JP2010506233A JP2010506233A JP2009532317A JP2009532317A JP2010506233A JP 2010506233 A JP2010506233 A JP 2010506233A JP 2009532317 A JP2009532317 A JP 2009532317A JP 2009532317 A JP2009532317 A JP 2009532317A JP 2010506233 A JP2010506233 A JP 2010506233A
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- adjustable lens
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- 238000013461 design Methods 0.000 title description 16
- 239000011521 glass Substances 0.000 claims abstract description 36
- 125000006850 spacer group Chemical group 0.000 claims description 22
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 11
- 235000012431 wafers Nutrition 0.000 description 10
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- 239000000499 gel Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 7
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
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- 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
- G02B27/40—Optical focusing aids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Lenses (AREA)
- Studio Devices (AREA)
- Liquid Crystal (AREA)
Abstract
Description
・イメージ・センサ(CCD又はCMOSセンサ)
・マイクロ・レンズ・アレイを備えたカラー・フィルタ
・被写体からの光をセンサ上に集束するレンズ・スタック
・オート・フォーカス又はズームの機能が含まれるべき場合は、調整可能レンズ要素がレンズ・システム内のどこかに含まれなければならない。
・安定化要素は、調整可能レンズ要素の製造時にスペーサとして機能し、このスペーサは、例えば、規定された量/厚さの液体プレポリマーの塗布に必要である。
Claims (18)
- 透明支持体基板を備えた調整可能レンズであって、前記支持体の側面にゲル又はエラストマーが配置され、薄いガラス・カバーが前記ゲル又はエラストマーの上面に配置され、前記薄いガラス・カバーが、その中央に円形のガラス削除部分を有して構成されて、前記薄いガラス・カバーの残部とのいかなる機械的接触もないガラス・アイランドを画定し、圧電素子が前記ガラス・アイランドの縁部と接触している、調整可能レンズ。
- 少なくとも1つのスペーサ部材が前記透明支持体の1つの縁部に沿って配置され、前記少なくとも1つのスペーサ部材が前記薄いガラス・カバーを支持している、請求項1に記載の調整可能レンズ。
- 少なくとも1つのスペーサ要素が、前記調整可能レンズと光学システムの他の構成要素との電気的接触を可能にする導電性材料を含む、請求項2に記載の調整可能レンズ。
- スルー・ホールが、前記スペーサ部材の上面側及び底面側それぞれに隣接の各位置にある前記透明支持体基板、及び前記ゲル又はエラストマーの上面の前記ガラス・カバーに配列され、それによって光学アセンブリ内の構成要素のスタック全体にわたって前記スペーサ部材に接触することが可能になる、請求項2及び3に記載の調整可能レンズ。
- 前記透明支持体がガラスでシリコン基板上に設けられ、開口が前記シリコン基板内に配置されて、光が前記調整可能レンズに通される、請求項1に記載の調整可能レンズ。
- 前記シリコン基板が、前記調整可能レンズ内の前記1つ又は複数の圧電素子と関係づけられた電子構成要素を含む、請求項5に記載の調整可能レンズ。
- 前記電子構成要素が、前記透明支持体の前記シリコン基板によって支持された別個の回路として形成される、請求項6に記載の調整可能レンズ。
- 前記ゲル又はエラストマーが前記調整可能レンズ全体にわたって均一な厚さを有する、請求項1に記載の調整可能レンズ。
- 前記ゲル又はエラストマーが、前記圧電素子と前記少なくとも1つのスペーサ部材との間の領域で薄くなっている、請求項2に記載の調整可能レンズ。
- 追加の保護ガラスが前記調整可能レンズのまわりに部分的に配置される、請求項1に記載の調整可能レンズ。
- 前記少なくとも1つのスペーサ部材が、前記調整可能レンズの周辺部に壁として配置される、請求項2に記載の調整可能レンズ。
- イメージ・センサが、前記調整可能レンズの構成要素を支持するように前記少なくとも1つのスペーサ部材を配置することによって、前記調整可能レンズの一体化部品として構成され、その結果、前記ゲル又はエラストマーが、前記ゲル又はエラストマーの上面に浮動するガラス・アイランドとともに前記透明支持体の一方の側に配置されるようになり、前記少なくとも1つのスペーサ部材が、前記透明支持体の前記側と反対側の前記少なくとも1つのスペーサ部材の端部で前記イメージ・センサを前記少なくとも1つのスペーサ部材上に取り付けるために、前記レンズ・アセンブリ内に空間を設ける、請求項2に記載の調整可能レンズ。
- 固定マイクロ・レンズが、前記イメージ・センサを取り付けるために前記少なくとも1つのスペーサ部材によって設けられた前記空間内に配置される、請求項12に記載の調整可能レンズ。
- 前記圧電素子が、複数の個別圧電素子として前記ガラス・アイランドの縁部に沿って配列される、請求項1に記載の調整可能レンズ。
- 前記ガラス削除部分が、調整可能レンズの用途に適合された形状を有する、請求項1に記載の方法。
- 前記圧電素子が、前記ゲル又はエラストマーから見て外方に面する側の前記ガラス・アイランドの上面に、前記ガラス・アイランドの縁部に沿って配置される、請求項1に記載の方法。
- 前記圧電素子が、前記ゲル又はエラストマーに向かって面する前記ガラス・アイランドの底面側に、前記ガラス・アイランドの縁部に沿って配置される、請求項1に記載の方法。
- 前記圧電素子が、前記調整可能レンズの用途に適合されたパターンの前記ガラス・アイランドと接触して配置される、請求項1に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20064625 | 2006-10-11 | ||
NO20064625 | 2006-10-11 | ||
NO20065237 | 2006-11-14 | ||
NO20065237 | 2006-11-14 | ||
PCT/NO2007/000350 WO2008044937A1 (en) | 2006-10-11 | 2007-10-05 | Design of compact adjustable lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010506233A true JP2010506233A (ja) | 2010-02-25 |
JP5244806B2 JP5244806B2 (ja) | 2013-07-24 |
Family
ID=39283072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009532317A Active JP5244806B2 (ja) | 2006-10-11 | 2007-10-05 | 小型調整可能レンズの設計 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8045280B2 (ja) |
EP (1) | EP2074444B1 (ja) |
JP (1) | JP5244806B2 (ja) |
KR (1) | KR101360455B1 (ja) |
CN (1) | CN101600976B (ja) |
WO (1) | WO2008044937A1 (ja) |
Cited By (2)
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KR20090107484A (ko) | 2009-10-13 |
EP2074444A4 (en) | 2011-12-21 |
US8045280B2 (en) | 2011-10-25 |
CN101600976A (zh) | 2009-12-09 |
CN101600976B (zh) | 2011-11-09 |
US20100091389A1 (en) | 2010-04-15 |
KR101360455B1 (ko) | 2014-02-07 |
EP2074444B1 (en) | 2017-08-30 |
JP5244806B2 (ja) | 2013-07-24 |
EP2074444A1 (en) | 2009-07-01 |
WO2008044937A1 (en) | 2008-04-17 |
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