Image pickup lens, image pickup apparatus and mobile terminal

Details Image pickup lens, image pickup apparatus and mobile terminal Image pickup lens, image pickup apparatus and mobile terminal

2009-08-25

2010-10-26

Sugarman, Scott J (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

C359S715000, C359S793000

Reexamination Certificate

active

07821725

ABSTRACT:
An image pickup lens includes a first lens block with a positive power and a second lens block with a positive or negative power. The first lens block includes a first lens substrate, and lens portions1aand1barranged on opposing surfaces of the first lens substrate. The lens portions1aand1bare different from the first lens substrate in at least one of a refractive index and an Abbe number. The second lens block includes a second lens substrate, and lens portions2aand2barranged on opposing surfaces of the second lens substrate. The lens portions2aand2bare different from the second lens substrate in at least one of a refractive index and an Abbe number. The image pickup lens satisfies a condition relating to focal lengths of the lens portions1aand2b.

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patent: 2006/0238894 (2006-10-01), Sano
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patent: 3929479 (2007-03-01), None
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European Search Report dated Oct. 13, 2009.

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