Number | Name | Date | Kind |
---|---|---|---|
3843231 | Borel et al. | Oct 1974 | A |
4459690 | Corsover et al. | Jul 1984 | A |
4462095 | Chen | Jul 1984 | A |
4560249 | Nishiwaki et al. | Dec 1985 | A |
4633455 | Hudson | Dec 1986 | A |
4674070 | Tajima et al. | Jun 1987 | A |
4689781 | Ando | Aug 1987 | A |
4703408 | Yonezawa et al. | Oct 1987 | A |
4720825 | Kokado | Jan 1988 | A |
4730899 | Kime et al. | Mar 1988 | A |
4731772 | Lee | Mar 1988 | A |
4766582 | Ando | Aug 1988 | A |
4831613 | Kanda | May 1989 | A |
4845552 | Jaggi et al. | Jul 1989 | A |
4956813 | Seya et al. | Sep 1990 | A |
4982395 | MacAnally | Jan 1991 | A |
5049732 | Nagahama et al. | Sep 1991 | A |
5113286 | Morrison | May 1992 | A |
5128914 | Kurata et al. | Jul 1992 | A |
5130965 | Karaki et al. | Jul 1992 | A |
5132953 | Matsubayashi | Jul 1992 | A |
5140577 | Ohsato | Aug 1992 | A |
5144616 | Yasukawa et al. | Sep 1992 | A |
5153863 | Noda et al. | Oct 1992 | A |
5161139 | Inoue et al. | Nov 1992 | A |
5195081 | Usui | Mar 1993 | A |
5212572 | Krantz et al. | May 1993 | A |
5239529 | Tobita et al. | Aug 1993 | A |
5285062 | Lee | Feb 1994 | A |
5414683 | Tani | May 1995 | A |
5418774 | O'Hara et al. | May 1995 | A |
5428595 | Yoshida et al. | Jun 1995 | A |
5440427 | Miyake et al. | Aug 1995 | A |
5495461 | Komma et al. | Feb 1996 | A |
5511051 | Rokutan et al. | Apr 1996 | A |
5574597 | Kataoka | Nov 1996 | A |
5583836 | Rokutan et al. | Dec 1996 | A |
5652744 | Freeman et al. | Jul 1997 | A |
5663940 | Horimai et al. | Sep 1997 | A |
5717667 | Horimai et al. | Feb 1998 | A |
Number | Date | Country |
---|---|---|
0 400 899 | Dec 1990 | EP |
60-163236 | Aug 1985 | JP |
90-13116 | Nov 1990 | WO |
Entry |
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Wai-Hon Lee, “High Efficiency Multiple Beam Gratings,” Applied Optics, 18:2152-2158, Jul. 1979. |