JPH0255221U - - Google Patents

Info

Publication number
JPH0255221U
JPH0255221U JP13415188U JP13415188U JPH0255221U JP H0255221 U JPH0255221 U JP H0255221U JP 13415188 U JP13415188 U JP 13415188U JP 13415188 U JP13415188 U JP 13415188U JP H0255221 U JPH0255221 U JP H0255221U
Authority
JP
Japan
Prior art keywords
focusing screen
camera
lens reflex
camera body
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13415188U
Other languages
Japanese (ja)
Other versions
JPH0722663Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988134151U priority Critical patent/JPH0722663Y2/en
Publication of JPH0255221U publication Critical patent/JPH0255221U/ja
Application granted granted Critical
Publication of JPH0722663Y2 publication Critical patent/JPH0722663Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案に係る一実施例の構成を示し
た斜視図、第２図は装着されたフオーカシングス
クリーンを示した側面図、第３図はフオーカシン
グスクリーンを装着した状態の一眼レフカメラの
光学系を示した断面図、第４図はフオーカシング
スクリーンの一実施例を示した平面図、第５図は
フオーカシングスクリーンの他の実施例を示した
平面図、第６図はこの考案に係るフオーカシング
スクリーンを有する回路を概略的に示す回路図で
ある。 ６……フオーカシングスクリーン、１２……電
極取付け部、１３ａ……第１透明電極、１３Ｇ…
…第２透明電極、１４……導電ゴム、１５ａ……
第１導電部、１５ｂ……第２導電部、１６……端
子板、１７ａ……第１端子、１７ｂ……第２端子
、１８……スクリーン保持枠、１９……底部、２
０……突起、２２……ヒンジ部。 Fig. 1 is a perspective view showing the configuration of an embodiment of this invention, Fig. 2 is a side view showing the focusing screen attached, and Fig. 3 is a single-lens eye with the focusing screen attached. 4 is a sectional view showing the optical system of a reflex camera; FIG. 4 is a plan view showing one embodiment of the focusing screen; FIG. 5 is a plan view showing another embodiment of the focusing screen; The figure is a circuit diagram schematically showing a circuit having a focusing screen according to the invention. 6... Focusing screen, 12... Electrode attachment part, 13a... First transparent electrode, 13G...
...Second transparent electrode, 14...Conductive rubber, 15a...
First conductive part, 15b... Second conductive part, 16... Terminal plate, 17a... First terminal, 17b... Second terminal, 18... Screen holding frame, 19... Bottom, 2
0...Protrusion, 22...Hinge part.

Claims (1)

【実用新案登録請求の範囲】 (1) 電気的な表示を行うフオーカシングスクリ
ーンを備えた一眼レフカメラにおいて、 上記フオーカシングスクリーンがカメラ本体に
対し着脱自在であると共に、上記フオーカシング
スクリーンの装着時には互いに接触する接触端子
が上記フオーカシングスクリーンとカメラ本体と
に各々設けられ、上記接続端子を介してカメラ本
体から上記フオーカシングスクリーンへ上記フオ
ーカシングスクリーンの表示態様に対応する駆動
電圧が供給されることを特徴とする一眼レフカメ
ラ。 (2) 上記一眼レフカメラは、このカメラ本体に
装着される上記フオーカシングスクリーンの種類
を判別する判別手段と、上記判別手段からの出力
に基づいて上記フオーカシングスクリーンに上記
駆動電圧を供給する駆動手段とを更に備えている
ことを特徴とする請求項第１項に記載の一眼レフ
カメラ。[Scope of Claim for Utility Model Registration] (1) In a single-lens reflex camera equipped with a focusing screen that performs electrical display, the focusing screen is removable from the camera body, and the focusing screen is removable from the camera body. The focusing screen and the camera body are each provided with contact terminals that come into contact with each other when the camera is mounted, and a drive corresponding to the display mode of the focusing screen is provided from the camera body to the focusing screen via the connection terminal. A single-lens reflex camera that is powered by voltage. (2) The single-lens reflex camera includes a determining means for determining the type of the focusing screen attached to the camera body, and supplies the driving voltage to the focusing screen based on the output from the determining means. 2. The single-lens reflex camera according to claim 1, further comprising a driving means for driving the camera.
JP1988134151U 1988-10-14 1988-10-14 Single-lens reflex camera Expired - Lifetime JPH0722663Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988134151U JPH0722663Y2 (en) 1988-10-14 1988-10-14 Single-lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988134151U JPH0722663Y2 (en) 1988-10-14 1988-10-14 Single-lens reflex camera

Publications (2)

Publication Number Publication Date
JPH0255221U true JPH0255221U (en) 1990-04-20
JPH0722663Y2 JPH0722663Y2 (en) 1995-05-24

Family

ID=31392646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988134151U Expired - Lifetime JPH0722663Y2 (en) 1988-10-14 1988-10-14 Single-lens reflex camera

Country Status (1)

Country Link
JP (1) JPH0722663Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914132U (en) * 1972-05-10 1974-02-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914132U (en) * 1972-05-10 1974-02-06

Also Published As

Publication number Publication date
JPH0722663Y2 (en) 1995-05-24

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