Zoom lens and image pickup apparatus including the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9880376
APP PUB NO 20160154226A1
SERIAL NO

14945929

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Provided is a zoom lens, including, in order from an object side to an image side: first to fourth lens units respectively having positive, negative, positive and negative refractive powers; and a fifth lens unit having a positive or negative refractive power. In the zoom lens, intervals between adjacent lens units are changed during zooming. The third lens unit includes four or more lenses, and in the third lens unit, a lens arranged closest to the image side, a lens arranged second when counted from the image side, and a lens arranged third when counted from the image side are arranged with air gaps therebetween. A focal length of the zoom lens at a telephoto end, and a movement amount of the first lens unit during zooming from a wide-angle end to the telephoto end are set appropriately.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyazawa, Nobuyuki Utsunomiya, JP 32 187

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 30, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 30, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00