JP5147199B2 - 可変焦点レンズとその製造方法 - Google Patents
可変焦点レンズとその製造方法 Download PDFInfo
- Publication number
- JP5147199B2 JP5147199B2 JP2006165610A JP2006165610A JP5147199B2 JP 5147199 B2 JP5147199 B2 JP 5147199B2 JP 2006165610 A JP2006165610 A JP 2006165610A JP 2006165610 A JP2006165610 A JP 2006165610A JP 5147199 B2 JP5147199 B2 JP 5147199B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- liquid
- chamber
- wall
- gas
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
- G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Eyeglasses (AREA)
Description
61 液体チャンバ
62、64 透明板
63 透明層
66 中間部品
67、68 液体
69 可動屈折性境界面
70 膨張チャンバ
72 気泡
74 通路
78 内壁
82 リング
84、92 上壁
86、90 下壁
88 端壁
94 ブロック
98 螺旋の一端
99 溝の閉鎖端
Claims (14)
- 光軸(Δ)を有する可変焦点レンズ(60)であって、該レンズが、
屈折率が異なり且つ可動屈折性光境界面(69)沿いに接触する第一および第二の不混和性液体(67、68)を含む第一のチャンバ(61)と、
第一の液体と、前記第一の液体に接触する一定体積のガス(72)とを含む第二のチャンバ(70)と、
第一の液体で満たされており、第一の液体が第一のチャンバと第二のチャンバの間を通過することを可能にする通路(74、82)とを備え、前記通路がレンズを通過する光線の光路から一定体積のガスを隔てて保ち、第二のチャンバ(70)が、第一、第二、および第三の壁(84、86、88)で囲まれ、第一の壁は第二の壁に対し第一の角度(α)で傾斜し、第二の壁は第三の壁に対し第二の角度(β)で傾斜し、第一の壁は第三の壁に対し第三の角度(γ)で傾斜し、第一の角度は第二の角度より小さく且つ第三の角度より小さい、レンズ。 - 前記第3の壁(88)が、一定体積のガス(72)と接触し、前記第一の液体が水性液体の場合には、前記第3の壁は、疎水性材料からなるかまたは疎水性材料で覆われる、請求項1に記載のレンズ。
- 前記第一の液体が水性液体の場合には、通路(74、82)が、親水性材料からなる壁かまたは親水性材料で覆われる壁を備える、請求項1に記載のレンズ。
- 通路(74、82)が多孔質材料の孔を備える、請求項1に記載のレンズ。
- 一定体積のガスが一つ以上の気泡を含む、請求項1に記載のレンズ。
- ガスが、空気、不活性ガスまたは不活性ガスの混合物、またはレンズに収容される液体のうち一つの蒸気からなる、請求項1に記載のレンズ。
- ガスの体積がレンズの内部体積の5%から50%の間に等しい、請求項1に記載のレンズ。
- ガスの体積がレンズの内部体積の10%から20%の間に等しい、請求項7に記載のレンズ。
- エレクトロウェッティング効果によって屈折性境界面を動かすためのシステムをさらに備える、請求項1に記載のレンズ。
- ・ 第一および第二の透明窓と、
・ 前記窓を密着させて有し、且つ第一および第二の液体を収容する第一のチャンバ(61)を画定する中央開口部を備え、軸(Δ)周りに回転対称である中間部品と
をさらに備える、請求項1に記載のレンズ。 - 前記中間部品が、第一のチャンバ(61)と接続し且つ前記一定体積のガスを収容する膨張チャンバ(70)を画定する、第二の開口部をさらに備える、請求項10に記載のレンズ。
- 前記第二の開口部が、前記中間部品に作られた溝を備え、軸(Δ)周りに回転対称である、請求項11に記載のレンズ。
- 請求項1に記載のレンズを備える、カメラモジュール。
- 請求項13に記載のカメラモジュールを備える、携帯電話。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0551737 | 2005-06-23 | ||
FR0551737A FR2887638B1 (fr) | 2005-06-23 | 2005-06-23 | Lentille a focale variable a variation de pression interne reduite |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007017963A JP2007017963A (ja) | 2007-01-25 |
JP2007017963A5 JP2007017963A5 (ja) | 2009-07-23 |
JP5147199B2 true JP5147199B2 (ja) | 2013-02-20 |
Family
ID=35846253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006165610A Expired - Fee Related JP5147199B2 (ja) | 2005-06-23 | 2006-06-15 | 可変焦点レンズとその製造方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7499223B2 (ja) |
EP (1) | EP1736802A3 (ja) |
JP (1) | JP5147199B2 (ja) |
KR (1) | KR20060134819A (ja) |
CN (1) | CN100585436C (ja) |
BR (1) | BRPI0603743A (ja) |
EA (1) | EA010898B1 (ja) |
FR (1) | FR2887638B1 (ja) |
HK (1) | HK1101831A1 (ja) |
MX (1) | MXPA06007330A (ja) |
TW (1) | TW200706917A (ja) |
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-
2005
- 2005-06-23 FR FR0551737A patent/FR2887638B1/fr not_active Expired - Fee Related
-
2006
- 2006-06-14 TW TW095121196A patent/TW200706917A/zh unknown
- 2006-06-15 JP JP2006165610A patent/JP5147199B2/ja not_active Expired - Fee Related
- 2006-06-16 EP EP06115595A patent/EP1736802A3/en not_active Withdrawn
- 2006-06-20 KR KR1020060055496A patent/KR20060134819A/ko not_active Application Discontinuation
- 2006-06-22 BR BRPI0603743-7A patent/BRPI0603743A/pt not_active Application Discontinuation
- 2006-06-22 CN CN200610094066A patent/CN100585436C/zh not_active Expired - Fee Related
- 2006-06-22 US US11/472,562 patent/US7499223B2/en active Active
- 2006-06-22 EA EA200601034A patent/EA010898B1/ru not_active IP Right Cessation
- 2006-06-23 MX MXPA06007330A patent/MXPA06007330A/es not_active Application Discontinuation
-
2007
- 2007-03-06 HK HK07102476.2A patent/HK1101831A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA200601034A1 (ru) | 2006-12-29 |
BRPI0603743A (pt) | 2007-08-14 |
KR20060134819A (ko) | 2006-12-28 |
FR2887638B1 (fr) | 2007-08-31 |
EP1736802A3 (en) | 2008-07-23 |
CN100585436C (zh) | 2010-01-27 |
US20070002455A1 (en) | 2007-01-04 |
HK1101831A1 (en) | 2007-10-26 |
TW200706917A (en) | 2007-02-16 |
EA010898B1 (ru) | 2008-12-30 |
MXPA06007330A (es) | 2007-01-26 |
CN1885066A (zh) | 2006-12-27 |
EP1736802A2 (en) | 2006-12-27 |
FR2887638A1 (fr) | 2006-12-29 |
JP2007017963A (ja) | 2007-01-25 |
US7499223B2 (en) | 2009-03-03 |
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