JPH03129941U - - Google Patents

Info

Publication number
JPH03129941U
JPH03129941U JP3914090U JP3914090U JPH03129941U JP H03129941 U JPH03129941 U JP H03129941U JP 3914090 U JP3914090 U JP 3914090U JP 3914090 U JP3914090 U JP 3914090U JP H03129941 U JPH03129941 U JP H03129941U
Authority
JP
Japan
Prior art keywords
image frame
optical
optical image
optical system
finder
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.)
Pending
Application number
JP3914090U
Other languages
English (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 JP3914090U priority Critical patent/JPH03129941U/ja
Priority to US07/679,270 priority patent/US5218393A/en
Priority to GB9107587A priority patent/GB2244146B/en
Priority to DE4112051A priority patent/DE4112051C2/de
Priority to FR9104482A priority patent/FR2661009B1/fr
Publication of JPH03129941U publication Critical patent/JPH03129941U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は、本考案の一実施例を示す光学系の概
略構成図である。第２図は、本考案の一実施例の
主要部拡大図である。第３図は、従来例を示す光
学系の斜視図である。第４図は、従来例を示す主
要部拡大図である。第５図は、従来例を示す光学
系の概略構成図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 光路上の何れかの位置に光像枠を設け、この
    光像枠を接眼レンズによつて観察するフアインダ
    ー光学系において、前記光像枠の表面に透明部材
    からなるカバー板を貼合わせたことを特徴とする
    フアインダー光学系。 ２ 光学素子の何れかの表面に光像枠を設け、こ
    の光像枠を接眼レンズによつて観察するカメラの
    フアインダー光学系において、前記光像枠を設け
    た光学素子の表面に透明部材からなるカバー板を
    貼合わせたことを特徴とするフアインダー光学系
    。 ３ 前記光像枠は、平行平面板からなる光像枠板
    の表面に設けられ、前記カバー板は平行平面板で
    あることを特徴とする実用新案登録請求の範囲第
    ２項記載のフアインダー光学系。
JP3914090U 1990-04-12 1990-04-12 Pending JPH03129941U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3914090U JPH03129941U (ja) 1990-04-12 1990-04-12
US07/679,270 US5218393A (en) 1990-04-12 1991-04-02 Viewfinder with field of view indicating frame
GB9107587A GB2244146B (en) 1990-04-12 1991-04-10 Viewfinder
DE4112051A DE4112051C2 (de) 1990-04-12 1991-04-12 Kamera-Sucher
FR9104482A FR2661009B1 (fr) 1990-04-12 1991-04-12 Viseur d'appareil photographique a cadre protege.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3914090U JPH03129941U (ja) 1990-04-12 1990-04-12

Publications (1)

Publication Number Publication Date
JPH03129941U true JPH03129941U (ja) 1991-12-26

Family

ID=31547782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3914090U Pending JPH03129941U (ja) 1990-04-12 1990-04-12

Country Status (1)

Country Link
JP (1) JPH03129941U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001311982A (ja) * 2000-04-27 2001-11-09 Nitto Kogaku Kk アルバダ式ファインダー
KR200472848Y1 (ko) * 2012-04-18 2014-05-27 소고텍 엔터프라이즈 컴퍼니 리미티드 인쇄회로기판 드릴링 머신의 프레셔 풋

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS427890Y1 (ja) * 1964-06-12 1967-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS427890Y1 (ja) * 1964-06-12 1967-04-19

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001311982A (ja) * 2000-04-27 2001-11-09 Nitto Kogaku Kk アルバダ式ファインダー
JP4542228B2 (ja) * 2000-04-27 2010-09-08 日東光学株式会社 アルバダ式ファインダー
KR200472848Y1 (ko) * 2012-04-18 2014-05-27 소고텍 엔터프라이즈 컴퍼니 리미티드 인쇄회로기판 드릴링 머신의 프레셔 풋

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