Title:
FINDER DEVICE
Document Type and Number:
Japanese Patent JP2023143311
Kind Code:
A
Abstract:
To provide a finder device with which it is possible to dust-proof the display surface of a display element and mitigate the impact exercised on an optical system by heat generated from the display element.SOLUTION: An EVF 1 comprises: a display element 10; an optical system 20 that has a first lens group G1 and a second lens group G2 that are arranged in order beginning from the display element 10 side; a first holding frame 30 that holds the display element 10 and the first lens group G1 and seals a clearance between the display element 10 and the first lens group G1; a second holding frame that holds the second lens group G2; and a diopter adjustment unit 50 that integrally moves the display element 10 and the first lens group G1 to the second lens group G2 and adjusts diopter.SELECTED DRAWING: Figure 1
Inventors:
KOBORI MAKOTO
MIYAGISHIMA SHUNSUKE
SAITO HIROKI
MIYAGISHIMA SHUNSUKE
SAITO HIROKI
Application Number:
JP2022050621A
Publication Date:
October 06, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
G03B13/06; G02B7/02; G02B25/00; G03B17/55; H04N23/52; H04N23/53
Attorney, Agent or Firm:
Kenzo Matsuura
Kazuki Ohara
Kiyoshi Matsumura
Constitutional Matsuura
Kazuki Ohara
Kiyoshi Matsumura
Constitutional Matsuura