Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CAMERA LENS
Document Type and Number:
WIPO Patent Application WO/2021/147470
Kind Code:
A1
Abstract:
A camera lens (LA), sequentially comprising, from the object side to the image side, a first lens (L1) having positive refractive power, a second lens (L2) having negative refractive power, a third lens (L3) having positive refractive power, a fourth lens (L4) having positive refractive power, a fifth lens (L5) having negative refractive power, a sixth lens (L6) having positive refractive power, and a seventh lens (L7) having negative refractive power. Moreover, a specified relation is satisfied. The camera lens (LA) has the advantages of being thin and having a wide-angle, and has good optical characteristics.

More Like This:
JPH07181385ZOOM LENS USING REFRACTIVE INDEX DISTRIBUTION TYPE LENS
JPWO2017060950Imaging device and optical device equipped with it
WO/2012/126805PROJECTION OF DIGITAL IMAGE DATA WITH A HIGH LIGHT YIELD
Inventors:
NITTA KOJI (JP)
TERAOKA HIROYUKI (JP)
Application Number:
PCT/CN2020/127918
Publication Date:
July 29, 2021
Filing Date:
November 10, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AAC OPTICS SHENZHEN CO LTD (CN)
International Classes:
G02B13/18; G02B13/00
Foreign References:
CN108132524A2018-06-08
JP6757480B12020-09-16
CN109491044A2019-03-19
CN206946076U2018-01-30
CN203606556U2014-05-21
JP2000241703A2000-09-08
CN107272143A2017-10-20
JP2015072403A2015-04-16
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: COMMUNICATION SYSTEM BASED ON NEURAL NETWORK MODEL, AND CONFIGURATION METHOD THEREFOR

Next Patent: REFRIGERATOR