Title:
KEY
Document Type and Number:
WIPO Patent Application WO/2023/032839
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a key that allows key number information to be changed or added and that allows key information to be easily read. A key 1 has a key body 2 and key information 3 displayed on the surface of the key body 2. The key information 3 is a two-dimensional code 30 that can be read by a reading device. The two-dimensional code 30 is preferably displayed on a flat surface of the key body. The key body 2 has a tip end 2a that can be inserted into a lock and a base end 2b on the side opposite the tip end 2a; and the two-dimensional code 30 is preferably located on the base end 2b side and displayed on a flat base end surface 23 that extends in a direction Z that intersects the direction connecting the tip end 2a and the base end 2b.
Inventors:
AKIYAMA FUMINORI (JP)
MITSUHASHI TAKASHI (JP)
MITSUHASHI TAKASHI (JP)
Application Number:
PCT/JP2022/032187
Publication Date:
March 09, 2023
Filing Date:
August 26, 2022
Export Citation:
Assignee:
LIXIL CORP (JP)
International Classes:
E05B19/24
Foreign References:
| CN104533156A | 2015-04-22 | |||
| US20150047399A1 | 2015-02-19 | |||
| JPS6344966U | 1988-03-26 | |||
| CN205558513U | 2016-09-07 | |||
| JP2019200368A | 2019-11-21 | |||
| JPS63146062U | 1988-09-27 | |||
| JPH0813871A | 1996-01-16 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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