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Patent Searching and Data


Title:
ILLUMINATING OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163253
Kind Code:
A1
Abstract:
An illuminating unit (20) is provided with: a first lens (L1), which is disposed on the leading end side, and which is held by a first frame (21); a second lens (L2) that is disposed further toward the base end side than the first lens (L1); an elastic member (24) that connects the second lens (L2) and the first frame (21) such that the second lens (L2) is allowed to tilt; and a moving member (25) that tilts the second lens (L2) by applying a pressing force or a traction force to the second lens (L2).

Inventors:
TAMURA Yuya (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
Application Number:
JP2018/044760
Publication Date:
August 29, 2019
Filing Date:
December 05, 2018
Export Citation:
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Assignee:
OLYMPUS CORPORATION (2951 Ishikawa-machi, Hachioji-shi Tokyo, 07, 〒1928507, JP)
International Classes:
G02B7/00; A61B1/07; G02B23/26; G02B26/08
Foreign References:
JPS63130272A1988-06-02
JP2008281815A2008-11-20
JP2010011916A2010-01-21
JPS5737434A1982-03-01
JPS58106515A1983-06-24
Attorney, Agent or Firm:
ITOH Susumu (Musashi Bldg, 4-4 Nishishinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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