Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SMALL LENS UNIT
Document Type and Number:
WIPO Patent Application WO/2020/184498
Kind Code:
A1
Abstract:
Provided is a small lens unit that allows various types of devices suited to a required application to be mounted thereon to thereby provide various types of functions other than an imaging function. The small lens unit 10A has: a lens block 12a equipped with a glass cover 16a, a diaphragm, and a lens; and a holder 13a in which a block storage space 30a for storing the lens block 12a is formed. The lens block 12a stored in the block storage space 30a is held by the holder 13a. Device storage spaces 36a – 36d that protrude radially outward from the outer peripheral surface 35 of the lens block 12a and store prescribed devices are formed between the outer peripheral surface 35 of the lens block 12a and the inner peripheral surface 34 of the holder 13a that faces the outer peripheral surface 35 of the lens block 12a.

Inventors:
HIRAO TOMOMI (JP)
NIWAKI RYOSUKE (JP)
Application Number:
PCT/JP2020/009911
Publication Date:
September 17, 2020
Filing Date:
March 09, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEIKO GIKEN KK (JP)
International Classes:
G02B23/24; A61B1/00; G02B7/02; G03B15/03
Foreign References:
JP2017195963A2017-11-02
Attorney, Agent or Firm:
OKUMACHI Tetsuyuki (JP)
Download PDF: