Number | Name | Date | Kind |
---|---|---|---|
3900248 | Nagasaki | Aug 1975 | |
4025161 | La Roche | May 1977 | |
4266859 | Togashi | May 1981 | |
4272162 | Togashi et al. | Jun 1981 | |
4385806 | Fergason | May 1983 | |
4701028 | Clerc et al. | Oct 1987 | |
4995704 | Yamamoto et al. | Feb 1991 | |
5066108 | McDonald | Nov 1991 | |
5138474 | Arakawa | Aug 1992 | |
5150235 | Haim et al. | Sep 1992 | |
5237438 | Miyashita et al. | Aug 1993 | |
5268775 | Zeidler | Dec 1993 | |
5344916 | Harris et al. | Sep 1994 | |
5369513 | Akatsuka et al. | Nov 1994 | |
5375006 | Haas | Dec 1994 | |
5490006 | Masumoto et al. | Feb 1996 | |
5510913 | Hashimoto et al. | Apr 1996 |
Number | Date | Country |
---|---|---|
3-174512 | Jul 1991 | JPX |
5-157913 | Jun 1993 | JPX |
Entry |
---|
Eugene Hecht, "Optics", pp. 296-300, 1987, Second Edition. |