Title:
MULTI-DISPLAY SYSTEM AND VIDEO DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/178911
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a feature for adjusting seams between adjacent video display devices in a multi-display system so as to be less noticeable and, when remounting a video display module, suppressing interference between an end portion of the video display module and an end portion of another video display module. Each video display device 100 is provided with a plurality of LED display modules 1000, a housing frame 5, a holding member 40, and a compression spring 365. The holding member 40 includes an adjustment screw 310 that is an adjustment part for adjusting level differences in the plurality of LED display modules 1000 in the front-back direction by means of being rotated and a boss 50 that is a securing part for securing the position of the plurality of LED display modules 1000 in the front-back direction by means of being rotated . The compression spring 365 biases the holding member 40 rearward. The rotational axis of the adjustment screw 310 is arranged coaxially with the rotational axis of the boss 50.
Inventors:
MURAKAMI KOSAKU (JP)
NAKANO YUZO (JP)
NAKANO YUZO (JP)
Application Number:
PCT/JP2019/008167
Publication Date:
September 10, 2020
Filing Date:
March 01, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G09F9/40; G09F9/00
Foreign References:
| JPS6345380B2 | 1988-09-09 | |||
| JP2018506748A | 2018-03-08 | |||
| US20190059166A1 | 2019-02-21 | |||
| JP2018092060A | 2018-06-14 | |||
| JP2015194516A | 2015-11-05 | |||
| JP2013037062A | 2013-02-21 |
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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