Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/090463
Kind Code:
A1
Abstract:
Provided is a power transmission device with which image blurring of a display image is not a concern. A power transmission member (65) has a pair of wall parts (65c, 65d) facing each other with a second extension part (42e) interposed therebetween. One wall part (65c) among the pair of wall parts (65c, 65d) is provided with a protrusion part (65h) protruding toward the second extension part (42e). The other wall part (65d) among the pair of wall parts (65c, 65d) is provided with a leaf spring (65i). Both a first abutment part (T1) on which the protrusion part (65h) and the second extension part (42e) abut and a second abutment part (T2) on which the leaf spring (65i) and the second extension part (42e) abut are not located on a virtual line (70) extending in parallel to an axial direction X.
Inventors:
OGASAWARA YUKIO
SAKURAZAWA MASASHI
SAKURAZAWA MASASHI
Application Number:
PCT/JP2019/040607
Publication Date:
May 07, 2020
Filing Date:
October 16, 2019
Export Citation:
Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
F16H37/12; B60K35/00; F16H21/44; F16H25/20; G02B27/01
Foreign References:
| JP2009073461A | 2009-04-09 | |||
| JP2017222252A | 2017-12-21 |
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