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Publication numberDE2638999 B2
Publication typeApplication
Application numberDE19762638999
Publication date31 Aug 1978
Filing date30 Aug 1976
Priority date30 Aug 1975
Also published asDE2638999A1, DE2638999C3, US4101196
Publication number19762638999, 762638999, DE 2638999 B2, DE 2638999B2, DE-B2-2638999, DE19762638999, DE2638999 B2, DE2638999B2, DE762638999
InventorsToshihiro Hachiouji Tokio Imai (Japan)
ApplicantOlympus Optical Co., Ltd., Tokio
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet

DE 2638999 B2
Abstract  available in
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
DE3541583A1 *25 Nov 19853 Jul 1986Canon KkCompact varifocal lens having a wide range
Classifications
International ClassificationG02B9/00, G02B23/24, G02B9/12, G02B13/04, G02B6/06
Cooperative ClassificationG02B9/10, G02B9/02, G02B6/06, G02B23/243, G02B3/0087, G02B13/04
European ClassificationG02B3/00G, G02B9/02, G02B9/10, G02B6/06, G02B23/24B2B, G02B13/04
Legal Events
DateCodeEventDescription
3 May 1979C3Grant after two publication steps (3rd publication)
24 Sep 19878328Change in the person/name/address of the agent
Free format text: WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS. DR. WEICKMANN, F., DIPL.-ING. HUBER, B., DIPL.-CHEM. LISKA, H., DIPL.-ING. DR.-ING. PRECHTEL, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN
5 Aug 19938339Ceased/non-payment of the annual fee