Micro-electromechanical microshutter array

Optical: systems and elements – Deflection using a moving element – By moving a reflective element

Reexamination Certificate

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Reexamination Certificate

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08077372

ABSTRACT:
A microshutter array has a frame having a light transmissive portion. Linear microshutter elements extend across the light transmissive portion and in parallel to each other. Each microshutter element has a flat blade extended in a length direction and first and second torsion arms extending outwards from each side of the blade in the length direction, the blade extending across the light transmissive portion. There is at least one electrode associated with each linear microshutter element and extended in the length direction parallel to the microshutter element.

REFERENCES:
patent: 5078479 (1992-01-01), Vuilleumier
patent: 5587832 (1996-12-01), Krause
patent: 5784190 (1998-07-01), Worley
patent: 7684101 (2010-03-01), Border et al.
patent: 1 026 034 (2000-08-01), None
PCT/US2008/011420, International Search Report and Written Opinion of the International Searching Authority, mail date Jan. 23, 2009, 13 pages.
U.S. Office Action mailed May 28, 2009, U.S. Appl. No. 11/870,465, filed Oct. 11, 2007, 14 pages.
U.S. Notice of Allowance mailed Nov. 18, 2009, U.S. Appl. No. 11/870,465, filed Oct. 11, 2007, 8 pages.
K. Motohara, et al., “Development of Microshutter Arrays for Ground-Based Instruments”, Proc. Of Instrumentation of Extremely large Telescopes, 2005, XP002510031, figures 1, 2, 5, 6.
T. Takahashi, et al., “Electrostatically Addressable Gatefold Micro-Shutter Arrays for Astronomical Infrared Spectrograph”, Asia-Pacific Conference of Transducers and Micro-Nano Technology—APCOT 2006, figures 1, 2, 5, 6b.
Li et al., “Microshutter Array Development for the James Webb Space Telescope” in Proceedings of SPIE, Micro- and Nanotechnology; Materials, Processes, Packaging, and Systems II, vol. 5650, p. 9-16.
Motohara et al., “Development of Microshutter Arrays for Ground-Based Instruments” presented at the Workshop for Instrumentation on Extremely Large Telescopes, Ringberg, Germany, Jul. 2005.

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