Claims
- 1. A multilayered optical filter film having wavelength selectivity comprising a multilayered film and a filter frame layer; the multilayered film having lower, upper and side surfaces; the filter frame layer having a window and upper and lower surfaces; the multilayered film being disposed in and held inside the window by the filter frame layer so that the lower surfaces of the multilayered film and the filter frame layer are formed on the same plane.
- 2. A multilayered filter film in accordance with claim 1, further comprising a groove along a frame on said filter frame layer, and said multilayered film being disposed on the groove.
- 3. A multilayered filter film in accordance with claim 1, further comprising a protective layer so as to cover the upper, lower and side surfaces of said multilayered film.
- 4. A multilayered optical filter film having wavelength selectivity comprising a multilayered film and a filter frame layer; the multilayered film having upper, lower and side surfaces and a periphery; the filter frame layer having a window and upper and lower surfaces; the multilayered film being disposed in the window of the filter frame layer, wherein the lower surface of the multilayered film and the lower surface of the filter frame layer are formed on the same plane and the periphery of the multilayered film extends beyond the window of the filter frame layer.
- 5. A multilayered filter film in accordance with claim 4 wherein the periphery of the multilayer film is supported by the upper surface of the filter frame layer.
- 6. A multilayered filter film in accordance with claim 4, further comprising a groove along a frame on said filter frame layer, and said multilayered film being disposed on the groove.
- 7. A multilayered filter film in accordance with claim 4, further comprising a protective layer so as to cover the upper, lower and side surfaces of said multilayered film.
Priority Claims (1)
Number |
Date |
Country |
Kind |
8-218917 |
Aug 1995 |
JPX |
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Parent Case Info
This application is a division of application Ser. No. 08/685,014, filed Jul. 22, 1996, now U.S. Pat. No. 5,751,487.
US Referenced Citations (10)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2-129601 |
May 1990 |
JPX |
Divisions (1)
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Number |
Date |
Country |
Parent |
685014 |
Jul 1996 |
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