(19)
(11) EP 4 524 463 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.05.2025 Bulletin 2025/19

(43) Date of publication A2:
19.03.2025 Bulletin 2025/12

(21) Application number: 25154640.4

(22) Date of filing: 15.12.2021
(51) International Patent Classification (IPC): 
F21V 21/00(2006.01)
F21V 21/34(2006.01)
F21V 19/02(2006.01)
F21Y 115/10(2016.01)
F21S 8/06(2006.01)
F21V 21/096(2006.01)
F21V 21/35(2006.01)
F21V 23/00(2015.01)
F21V 14/02(2006.01)
F21V 21/30(2006.01)
(52) Cooperative Patent Classification (CPC):
F21V 21/35; F21V 21/14; F21V 21/096; F21V 21/30; F21V 21/34; F21S 8/066
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 18.12.2020 JP 2020210823
18.12.2020 JP 2020210824
18.12.2020 JP 2020210825

(62) Application number of the earlier application in accordance with Art. 76 EPC:
21906665.1 / 4265962

(71) Applicant: Minebea Mitsumi Inc.
Kitasaku-gun, Nagano 3890293 (JP)

(72) Inventors:
  • FUMA, Hidenori
    Nagano 389-0293 (JP)
  • NISHIO, Masahisa
    Nagano 389-0293 (JP)

(74) Representative: Regimbeau 
20, rue de Chazelles
75847 Paris Cedex 17
75847 Paris Cedex 17 (FR)

   


(54) ELECTRONIC APPARATUS AND FIXING MECHANISM


(57) An electronic apparatus (3) comprises: a rotating body (71) having an outer thread (72) formed on the outer circumferential face thereof; and a cylindrical part (70) having an inner thread (78) formed on the inner circumferential face thereof, wherein the inner thread (78) screws to the outer thread (72) of the rotating body (71). An opening (73) is formed in an outer circumferential face of the rotating body (71). The rotating body (71) also comprises a rotating member (B4) that is exposed to the outside in the diameter direction from the opening (73), and that rotatably contacts the inner circumferential face of the cylindrical part (70). A first recess (75), that inhibits the rotation of the rotating member (B4), is also formed on the inner circumferential face of the cylindrical part (70). A fixing mechanism (2) comprises the electronic apparatus.





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