Zoom lens and camera having the same

Details Zoom lens and camera having the same Zoom lens and camera having the same

2005-11-22

2005-11-22

Pekey, W. B. (Department: 2851)

Photography

Having variable focal length of camera objective

Having focus operation

C359S691000, C359S717000, C359S684000, C348S240300

Reexamination Certificate

active

06968128

ABSTRACT:
A zoom lens includes in order from the object side to the image side, a first lens unit of negative optical power and a second lens unit of positive optical power. Zooming is effected by varying the interval between the first lens unit and the second lens unit. The second lens unit has, in order from the object side to the image side, an aspherical positive lens and an aspherical negative lens.

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patent: 2000/265716 (2002-03-01), None
patent: 2002-090624 (2002-03-01), None
patent: 2002-058518 (2002-12-01), None
English Abstract of 2000-267009 (Item A).
English Abstract of 2000-111798 (Item B).
English Abstract of 2000-089110 (Item C).
English Abstract of H11-287953 (Item D).
English Abstract of H11-084243 (Item E).
English Abstract of 2002-048975 (Item F).
English Abstract of 2002-090624 (Item G).
English Abstract & Translation of Item H-H07-261083 (translated by JPO resident translator application).
English Abstract & Translation of Item I-2001-215409 (translated by JPO resident translator application).
English Abstract & Translation of Item J-2001-281547 (translaed by JPO resident translator application).
Copy of Notification of Reason for Refusal for counterpart Japanese Patent Application No. 2001-174134, dated Sep. 17, 2004.
Translation of Notification of Reason for Refusal for counterpart Japanese Patent Application No. 2001-174134 (Item KK).
EPO Search Report issued Feb. 17, 2004 for counterpart application EP 02253975.
English Abstract for Japanese Application No. JP 09-236718.
English Abstract for Japanese Application No. JP 09-221058.
English Abstract for Japanese Application No JP 2002-058518.
English Abstract for Japanese Application No. JP 10-172570.
English Abstract for Japanese Application No. JP 2000-265716.
English language translation of Japanese Patent Office Notification of Reason for Refusal in Priority Japanese Application No. 2001-174134.

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