Eyepiece lens and imaging apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9651768
APP PUB NO 20150192770A1
SERIAL NO

14642855

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An eyepiece lens consists of, in order from the observed object M side, a first spherical lens having a positive refractive power, a second spherical lens having a negative refractive power, and a third lens having a positive refractive power with at least the observed object-side surface thereof having an aspheric shape. The eyepiece lens satisfies the condition expression below:

description='In-line Formulae' end='lead'0.0095<A3o/f3<0.0500  (1).description='In-line Formulae' end='tail'

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • FUJIFILM CORPORATION

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saito, Hiroki Saitama-ken, JP 157 445

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 Nov 16, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 16, 2028
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