Number | Date | Country | Kind |
---|---|---|---|
6-178730 | Jul 1994 | JPX | |
6-193298 | Aug 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4771414 | Yoshimatsu | Sep 1988 | |
5077723 | Yoshimatsu | Dec 1991 | |
5189655 | Ogata et al. | Feb 1993 | |
5272685 | Ando | Dec 1993 | |
5293371 | Koyama | Mar 1994 | |
5293569 | Koyama | Mar 1994 |
Number | Date | Country |
---|---|---|
63-161541 | Jul 1988 | JPX |
5-22974B2 | Mar 1993 | JPX |
5-334760A | Dec 1993 | JPX |
Entry |
---|
Ose, et al, "Optical Engineering Handbook", pp. 306-328, 1988. |