Image pickup lens and image pickup device

Details Image pickup lens and image pickup device Image pickup lens and image pickup device

2006-03-14

2006-03-14

Dang, Hung Xuan (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

C359S773000, C359S774000

Reexamination Certificate

active

07012765

ABSTRACT:
An image pickup lens includes: a first lens which is a positive lens having a positive refractive power; a second lens which is a negative lens having a negative refractive power; a third lens which is a positive lens; a fourth lens having at least one surface with an aspherical shape, wherein the first lens, the second lens, the third lens and the fourth lens are arranged from an object side of the image pickup lens in this order and the image pickup lens is designed using a predefined condition.

REFERENCES:
patent: 3915559 (1975-10-01), Fleischman
patent: 4792216 (1988-12-01), Kudo
patent: 5745307 (1998-04-01), Kouthoofd et al.
patent: 5862000 (1999-01-01), Takahashi et al.
patent: 6476982 (2002-11-01), Kawakami
patent: 2003/0161051 (2003-08-01), Sato
patent: 2003/0161054 (2003-08-01), Sato
patent: 2002 365529 (2002-12-01), None
patent: 2002 365531 (2002-12-01), None

Affiliated with

Also associated with

Rating

Image pickup lens and image pickup device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image pickup lens and image pickup device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image pickup lens and image pickup device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3532047