Number | Date | Country | Kind |
---|---|---|---|
63-140823 | Oct 1988 | JPX | |
63-330466 | Dec 1988 | JPX | |
63-330467 | Dec 1988 | JPX | |
1-278987 | Oct 1989 | JPX |
This application is a continuation-in-part application of U.S. Ser. No. 426,655 now U.S. Pat. No. 4,992,809 filed Oct. 26, 1989.
Number | Name | Date | Kind |
---|---|---|---|
3807842 | Baker | Apr 1974 | |
4081809 | Kuboshima | Mar 1978 | |
4526444 | Fantone et al. | Jul 1985 | |
4653872 | Takahashi | Mar 1987 | |
4662717 | Yamada et al. | May 1987 | |
4690512 | Forsyth | Sep 1987 | |
4725130 | Ozawa | Feb 1988 | |
4751539 | Yamada et al. | Jun 1988 | |
4757336 | Nakayama et al. | Jul 1988 | |
4763998 | Tsuji et al. | Aug 1988 | |
4834513 | Nozawa | May 1989 | |
4842395 | Sato et al. | Jun 1989 | |
4854680 | Kikuchi | Aug 1989 | |
4887109 | Fujita et al. | Dec 1989 | |
4906078 | Inabata et al. | Mar 1990 | |
4909614 | Itoh et al. | Mar 1990 | |
4941012 | Inabata | Jul 1990 | |
4945372 | Higuchi et al. | Jul 1990 | |
4969723 | Kato et al. | Nov 1990 | |
4992809 | Nozaki et al. | Feb 1991 | |
5034764 | Inabata | Jul 1991 |
Number | Date | Country |
---|---|---|
2647611 | Apr 1978 | DEX |
3405789 | Aug 1984 | DEX |
61-200523 | Sep 1986 | JPX |
63-37309 | Feb 1988 | JPX |
2062890A | May 1981 | GBX |
Entry |
---|
Japanese Abstract of 60-78434; vol. 9, No. 217; p. 350-Sep. 4, 1985. |
Rudolf Kingslake, "The Development of the Zoom Lens", Aug. 1960, Journal of the SMPTE, vol. 69 pp. 534-544. |
"Yashica Samurai X 0.3"-MFM 6/88-236-1988. |
French Search Report-FR 91064515-Sep. 2, 1991. |
French Search Report-FR 8914178-Sep. 1, 1991. |
"UV Stabilizers", Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 23, Third Ed., 1983, pp. 615-627. |
Number | Date | Country | |
---|---|---|---|
Parent | 426655 | Oct 1989 |