Zoom lens and cam frame thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9223111
APP PUB NO 20140320979A1
SERIAL NO

14260380

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Importance

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Abstract

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A cam frame of a zoom lens is provided. The cam frame includes an end surface, a first cam groove including a first connecting portion, a second connecting portion and a zooming-collapsing operation portion connected between the first connecting portion and the second connecting portion, an introducing groove connecting the end surface and the first connecting portion, a second cam groove, and a first connecting groove connecting the second connecting portion and the second cam groove.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ASIA OPTICAL INTERNATIONAL LTDP O BOX 3151 ROAD TOWN TORTOLA
SINTAI OPTICAL (SHENZHEN) CO LTD518000 BUILDINGS 1 2 4 AND 5 QIWEI INDUSTRIAL PARK LISONGYAO INDUSTRIAL ZONE LISONGYAO COMMUNITY GONGMING OFFICE GUANGMING NEW DISTRICT SHENZHEN CITY GUANGDONG PROVINCE SHENZHEN CITY GUANGDONG PROVINCE 518000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Chun-Hung Taichung, TW 88 475

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