JPS6293864U

JPS6293864U -

Info

Publication number: JPS6293864U
Application number: JP18373885U
Authority: JP
Priority date: 1985-11-29
Filing date: 1985-11-29
Publication date: 1987-06-15

Description

[Brief explanation of the drawing]

図面は何れも本考案の実施例に係り、第１図は
要部断側面図、第２図は要部分解斜視図、第３図
はミラーボツクスの正面図、第４図は電子スチル
カメラの光学系を示す説明図である。２……ミラー機構、７……ＩＲカツトフイルタ
、８……オプチカルローパスフイルタ、Ｆ……光
学フイルタ、９……シヤツタ機構、１０……固体
撮像素子、１１……ミラー、１２……ミラーボツ
クス、１５……シヤツタの地板、１６……アパー
チヤ、２２……ミラーボツクス対接壁、２３……
透窓、２４……段差部、２５，２６……保持小壁
、２７……底板部、２８……押え板、２９……水
平方向押圧部、３０……垂直方向押圧部、３１…
…取付け部、３２……突出片、３３……透窓、３
４……膨出部、３５……ネジ穴、３６……小孔、
３７……ネジ穴、３８……ネジ。 The drawings all relate to embodiments of the present invention; Fig. 1 is a sectional side view of the main part, Fig. 2 is an exploded perspective view of the main part, Fig. 3 is a front view of the mirror box, and Fig. 4 is a diagram of the electronic still camera. It is an explanatory diagram showing an optical system. 2... Mirror mechanism, 7... IR cut filter, 8... Optical low pass filter, F... Optical filter, 9... Shutter mechanism, 10... Solid-state image sensor, 11... Mirror, 12... Mirror box, 15 ...Shaft base plate, 16...Aperture, 22...Mirror box facing wall, 23...
Transparent window, 24... Step part, 25, 26... Small holding wall, 27... Bottom plate part, 28... Holding plate, 29... Horizontal direction pressing part, 30... Vertical direction pressing part, 31...
... Attachment part, 32 ... Projection piece, 33 ... Transparent window, 3
4...Bulge, 35...Screw hole, 36...Small hole,
37...screw hole, 38...screw.

Claims

[Claims for Utility Model Registration] An electronic still camera using a solid-state image sensor includes a mirror box integrated with a shutter, and a transparent window bored in a wall facing the shutter in the mirror box. a pair of small holding walls provided at the periphery of the transparent window to guide and hold both sides of the optical filter; The optical filter was made into a holding plate made of an elastic thin metal plate formed to press in the direction of the transparent window, and the upper part of the holding plate was screwed to the mirror box, and the protruding piece at the lower part was attached to the bottom plate of the mirror box. An optical filter mounting structure for an electronic still camera, characterized in that it is equipped with a filter that is inserted into a small hole, and is capable of mounting optical filters of different thicknesses.