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Patent Searching and Data


Title:
LENS UNIT
Document Type and Number:
WIPO Patent Application WO/2023/248875
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a solid battery package comprising: a substrate; a solid battery on the substrate; a cover insulating layer which covers the solid battery; and a cover inorganic layer which covers the cover insulating layer and has conductivity, wherein the solid battery and the cover inorganic layer are electrically connected to each other. The problem is solved by a lens unit comprising a lens, an optical filter which is a flat-plate shaped filter, and a lens holder which holds the lens and the optical filter, wherein: the optical filter is disposed on one end surface of the lens holder in the optical axis direction of the lens holder; the end surface has an opening in which the lens surface of the lens is exposed, and a placement surface which is a flat surface part that supports the optical filter; an adhesive is filled in the placement surface on a lateral portion of a side surface of the optical filter so as to attach the placement surface to the side surface; and a stepped part which forms a gap between the plate surface and end surface of the optical filter is provided between the opening of the end surface and the placement surface.

Inventors:
NAKAJIMA TOMOAKI (JP)
Application Number:
PCT/JP2023/021926
Publication Date:
December 28, 2023
Filing Date:
June 13, 2023
Export Citation:
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Assignee:
NIDEC INSTR CORPORATION (JP)
International Classes:
G02B7/02; G03B11/00; G03B30/00
Domestic Patent References:
WO2018062018A12018-04-05
WO2017094777A12017-06-08
Foreign References:
JP2009218918A2009-09-24
JP2018097019A2018-06-21
JP2015031926A2015-02-16
JP2017156627A2017-09-07
US20210018818A12021-01-21
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