Title:
レンズユニット、プリントヘッド、イメージセンサヘッド、画像形成装置および画像読取装置
Document Type and Number:
Japanese Patent JP6835440
Kind Code:
B2
Abstract:
A lens unit according to an embodiment includes: lens members in each of which lenses are linearly arrayed in a longitudinal direction; at least one light block member between the lens members; engagement sections arranged in the longitudinal direction, each of the engagement sections configured to mutually engage members including the lens members and the light block member and stacked with each other; and clamp members disposed in positions corresponding to at least one of the engagement sections in the longitudinal direction and configured to clamp the stacked members. All the stacked members are fixed with each other at only one portion in the longitudinal direction.
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Inventors:
Takato Suzuki
Application Number:
JP2016149975A
Publication Date:
February 24, 2021
Filing Date:
July 29, 2016
Export Citation:
Assignee:
Oki Data Co., Ltd.
International Classes:
G02B3/00; B41J2/447; B41J2/45; G03G15/04; H04N1/028; H04N1/036
Domestic Patent References:
| JP2008260262A | ||||
| JP2010194764A | ||||
| JP2013015847A | ||||
| JP2013246349A |
Foreign References:
| US20160124195 | ||||
| US20160291473 | ||||
| US20100027129 |
Attorney, Agent or Firm:
Toshihide Shimazaki