Number | Name | Date | Kind |
---|---|---|---|
3814498 | Tomlinson, III et al. | Jun 1974 | |
3818902 | Kinoshita | Jun 1974 | |
4111529 | Yamashita | Sep 1978 | |
4350149 | Yamashita | Sep 1982 | |
4704007 | Landre | Nov 1987 | |
4787722 | Clayton | Nov 1988 | |
4798446 | Hettrick | Jan 1989 | |
4824225 | Nishioka | Apr 1989 | |
4834070 | Saitou | May 1989 | |
4916534 | Takahashi | Apr 1990 | |
4936666 | Futhey | Jun 1990 | |
5014121 | Hasegawa | May 1991 | |
5044706 | Chen | Sep 1991 | |
5132843 | Aoyama et al. | Jul 1992 | |
5151823 | Chen | Sep 1992 | |
5257133 | Chen | Oct 1993 | |
5261904 | Baker | Nov 1993 | |
5268790 | Chen | Dec 1993 | |
5305736 | Ito | Apr 1994 | |
5331950 | Wood, Sr. | Jul 1994 | |
5341240 | Broome | Aug 1994 | |
5444574 | Ono | Aug 1995 | |
5491765 | Matsumoto | Feb 1996 | |
5547457 | Tsuyuki | Aug 1996 | |
5566023 | Kley | Oct 1996 | |
5619380 | Ogasawara et al. | Apr 1997 | |
5627679 | Iba | May 1997 | |
5629799 | Maruyama et al. | May 1997 | |
5629800 | Hamblen | May 1997 | |
5704896 | Fukunishi | Jan 1998 | |
5730702 | Tanaka | Mar 1998 | |
5737125 | Ohashi | Apr 1998 | |
5777797 | Miyano | Sep 1998 | |
5800343 | Takeuchi | Feb 1997 | |
5841586 | Nagaoka | Mar 1997 |
Entry |
---|
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Swanson et al, "Infrared applications . . . ", SPIE, 883, 155-162. |
Faklis et al, "Optical Design with . . . ", Photonics Spectra, Nov. 1991, 205-208. |
Miyamoto, "The Phase Fresnel Lens", JOSA, 51, 1, Nov. 1961, 17-20. |
Faklis et al, "Diffractive Lenses . . . ", Photonics Spectra, Dec. 1991, 131-134. |