JP4642859B2 - 微分干渉光変調器及び画像表示装置 - Google Patents
微分干渉光変調器及び画像表示装置 Download PDFInfo
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- JP4642859B2 JP4642859B2 JP2007543210A JP2007543210A JP4642859B2 JP 4642859 B2 JP4642859 B2 JP 4642859B2 JP 2007543210 A JP2007543210 A JP 2007543210A JP 2007543210 A JP2007543210 A JP 2007543210A JP 4642859 B2 JP4642859 B2 JP 4642859B2
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- phase shift
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Images
Classifications
-
- 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
- G02B26/0816—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 reflecting elements
- G02B26/0833—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 reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—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 reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
-
- 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
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Description
Claims (14)
- 光ビームを各異なる光路に分解し、該光路は前記光の偏光成分に対応する、偏光プリズム;
前記偏光プリズム中で再結合する前に、前記の各異なる光路中の光の偏光成分に相対的位相シフトを与える微小電気機械素子;
を有する干渉光変調器。 - 前記偏光プリズムがウォラストンプリズムである、請求項1に記載の干渉光変調器。
- 前記偏光プリズムがロションプリズム又はセナルモンプリズムである、請求項1に記載の干渉光変調器。
- 前記微小電気機械素子が:
薄い反射性リボン;
前記リボンの各端部に設けられた端部支持体;
前記端部支持体間に設けられた中間支持体;及び
底部;
を有する、
請求項1に記載の干渉光変調器。 - 前記微小電気機械素子がマイクロカンチレバーを有する、請求項1に記載の干渉光変調器。
- 前記マイクロカンチレバーが原子間力顕微鏡用カンチレバーである、請求項5に記載の干渉光変調器。
- 前記微小電気機械素子が微小電気機械リボンアレイ素子で、かつ
前記微小電気機械リボンアレイ素子は、前記リボンの表面から反射される光ビームの位相シフトを変調する能力を有する、
請求項1に記載の干渉光変調器。 - 前記偏光プリズムが複屈折プリズムである、請求項1に記載の干渉光変調器。
- 請求項1に記載の干渉光変調器を有する画像表示装置であって:
再結合ビームを走査する走査ミラー;及び
前記再結合ビームを拡大する投影レンズ;
をさらに有する、画像表示装置。 - 請求項1に記載の干渉光変調器を有する原子間力顕微鏡であって、
前記微小電気機械素子は前記光路中の光に相対的位相シフトを与える原子間力顕微鏡用カンチレバーを有する、原子間力顕微鏡。 - 請求項1に記載の干渉光変調器を有する原子間力顕微鏡であって、
前記微小電気機械素子は各光路中の前記偏光成分に相対的位相シフトを与える微小電気機械位相シフト表面素子を有する、画像表示装置。 - 前記微小電気機械位相シフト制御表面素子が電気的に制御される、請求項11に記載の装置。
- 前記微小電気機械位相シフト制御表面素子が位相シフト素子の1次元アレイを有する、請求項11に記載の装置。
- 走査ミラー及び投影レンズをさらに有する、請求項13に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/904,766 US7054051B1 (en) | 2004-11-26 | 2004-11-26 | Differential interferometric light modulator and image display device |
PCT/US2005/041595 WO2006057881A1 (en) | 2004-11-26 | 2005-11-16 | Differential interferometric light modulator and image display device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008522218A JP2008522218A (ja) | 2008-06-26 |
JP2008522218A5 JP2008522218A5 (ja) | 2009-01-29 |
JP4642859B2 true JP4642859B2 (ja) | 2011-03-02 |
Family
ID=36462676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007543210A Expired - Fee Related JP4642859B2 (ja) | 2004-11-26 | 2005-11-16 | 微分干渉光変調器及び画像表示装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7054051B1 (ja) |
EP (1) | EP1815291A4 (ja) |
JP (1) | JP4642859B2 (ja) |
CA (1) | CA2588178A1 (ja) |
WO (1) | WO2006057881A1 (ja) |
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US8310441B2 (en) | 2004-09-27 | 2012-11-13 | Qualcomm Mems Technologies, Inc. | Method and system for writing data to MEMS display elements |
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-
2005
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- 2005-11-16 JP JP2007543210A patent/JP4642859B2/ja not_active Expired - Fee Related
- 2005-11-16 WO PCT/US2005/041595 patent/WO2006057881A1/en active Application Filing
- 2005-11-16 CA CA002588178A patent/CA2588178A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
---|---|
JP2008522218A (ja) | 2008-06-26 |
US20060114542A1 (en) | 2006-06-01 |
EP1815291A1 (en) | 2007-08-08 |
US7193766B2 (en) | 2007-03-20 |
EP1815291A4 (en) | 2009-10-28 |
US20060187518A1 (en) | 2006-08-24 |
US7054051B1 (en) | 2006-05-30 |
CA2588178A1 (en) | 2006-06-01 |
WO2006057881A1 (en) | 2006-06-01 |
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