Title:
撮像装置
Document Type and Number:
Japanese Patent JP4197994
Kind Code:
B2
Abstract:
An image-taking apparatus has an image sensor for converting an optical image into an electrical signal, and a taking lens system for forming the optical image on the light-receiving surface of the image sensor. The most object-side surface of the taking lens system is an aspherical surface that has a positive optical power in a central portion thereof and a negative optical power in a peripheral portion thereof, and the following condition is fulfilled: -90
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Inventors:
Keiji Matsuzaka
Application Number:
JP2003175264A
Publication Date:
December 17, 2008
Filing Date:
June 19, 2003
Export Citation:
Assignee:
Konica Minolta Opto Co., Ltd.
International Classes:
G02B13/04; G02B9/58; G02B13/00; G02B13/18; H04N5/225
Domestic Patent References:
| JP10233950A | ||||
| JP116904A | ||||
| JP200357539A | ||||
| JP2000221390A | ||||
| JP200059666A | ||||
| JP200156433A |
Foreign References:
| WO2001024515A1 |
Attorney, Agent or Firm:
Shizuo Sano