Title:
LIGHT EMISSION DEVICE AND DRAWING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/192329
Kind Code:
A1
Abstract:
This light emission device 40 has: a substrate 42 which extends in a first direction; a light emission part 44 in which a plurality of light sources 64 that are disposed along the first direction are supported on a supporter 60 comprising a metal block extending in the first direction; a spacer 56 which is sandwiched between the substrate 42 and the light emission part 44 in the optical axis direction of the light sources 64; and a fastening member 58 that fixes the light emission part 44 to the substrate 42 such that a compressive load is applied to the spacer 56.
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Inventors:
KASUYA YOSUKE (JP)
Application Number:
PCT/JP2020/024296
Publication Date:
September 30, 2021
Filing Date:
June 22, 2020
Export Citation:
Assignee:
FUJIFILM BUSINESS INNOVATION CORP (JP)
International Classes:
B41J2/447; B41J2/45; B41J2/455; G03G21/16
Foreign References:
| JP2011239448A | 2011-11-24 | |||
| JP2009113495A | 2009-05-28 | |||
| JP2004098436A | 2004-04-02 | |||
| JPH11119507A | 1999-04-30 | |||
| US20060279626A1 | 2006-12-14 |
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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