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Patent Searching and Data


Title:
ZOOM LENS AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/188070
Kind Code:
A1
Abstract:
This zoom lens fulfils a prescribed conditional formula and comprises, in order from the object side to the image surface side, a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a positive refractive power, and a successive group including a fourth lens group, a fifth lens group, and a sixth lens group and, overall, having a positive refractive power.

Inventors:
TOYODA, Koji (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
KIYOTOSHI, Maya (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
KAIFU, Keita (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
TAWADA, Kentaro (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2019/008854
Publication Date:
October 03, 2019
Filing Date:
March 06, 2019
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
G02B15/20; G02B13/18
Domestic Patent References:
WO2015146067A12015-10-01
Foreign References:
JP2014228734A2014-12-08
JP2016139125A2016-08-04
JP2017102323A2017-06-08
JP2017067847A2017-04-06
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (3F Sawada Building, 15-9 Shinjuku 1-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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