(19)
(11) EP 4 025 960 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.03.2025 Bulletin 2025/12

(45) Mention of the grant of the patent:
01.01.2025 Bulletin 2025/01

(21) Application number: 21863055.6

(22) Date of filing: 08.11.2021
(51) International Patent Classification (IPC): 
G03B 13/32(2021.01)
G03B 3/12(2021.01)
 G03B 3/02(2021.01)
G03B 17/18(2021.01)
(52) Cooperative Patent Classification (CPC):
G03B 3/02; G03B 3/12; G03B 17/18; H04N 23/66; H04N 23/67
(86) International application number:
PCT/CA2021/051589
(87) International publication number:
WO 2022/094727 (12.05.2022 Gazette 2022/19)

(54)

DECOUPLABLE FOCAL DISTANCE CONTROLLER AND INDICATOR

DECODIERBARER FOKUSABSTANDSREGLER UND INDIKATOR

DISPOSITIF DE COMMANDE ET INDICATEUR DE DISTANCE FOCALE POUVANT ÊTRE DÉSACCOUPLÉS

(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: 09.11.2020 CA 3098717

(43) Date of publication of application:
13.07.2022 Bulletin 2022/28

(73) Proprietor: FOCUSBUG TECHNOLOGIES INC.
Bowen Island BC V0N 1G1 (CA)

(72) Inventors:
  • RITCHIE, Jonathan Duncan
    Bowen Island British Columbia V0N 1G1 (CA)
  • PIERCE, Laird Alexander
    Vancouver British Columbia V6J 2K6 (CA)

(74) Representative: Brand Murray Fuller LLP 
50 Eastcastle Street
London W1W 8EA
London W1W 8EA (GB)


(56) References cited: : 
DE-U1- 202020 105 870
US-A1- 2008 225 234
US-A1- 2011 026 135
US-A1- 2013 182 137
 US-A1- 2003 025 802
US-A1- 2011 026 135
US-A1- 2012 328 276
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).