JPS60110832U - optical viewfinder - Google Patents
optical viewfinderInfo
- Publication number
- JPS60110832U JPS60110832U JP20390583U JP20390583U JPS60110832U JP S60110832 U JPS60110832 U JP S60110832U JP 20390583 U JP20390583 U JP 20390583U JP 20390583 U JP20390583 U JP 20390583U JP S60110832 U JPS60110832 U JP S60110832U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- viewfinder
- optical path
- optical viewfinder
- 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
Links
Landscapes
- Blocking Light For Cameras (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は光学式ビューファインダの光学経路図、第２図
は本考案に係る光学経路図、第３図Ａ、 Ｂは本考案の
１実施例を示す要部断面図、第４図は本考案の他の実施
例を示す要部断面図である。
７・・・接眼レンズ、８，８′・・・シャッタ、９・・
・付勢部材、２０．２１・・・検出手段。Fig. 1 is an optical path diagram of an optical viewfinder, Fig. 2 is an optical path diagram according to the present invention, Figs. FIG. 7 is a sectional view of main parts showing another embodiment of the invention. 7... Eyepiece, 8, 8'... Shutter, 9...
- Biasing member, 20.21... detection means.
Claims (1)
ンズに被写体の光学情報を導出する光学式ビューファイ
ンダであって、 前記ファインダに目の部分が当接されたことを検出する
検出手段と、 前記光学経路内の所定箇所に配置され前記検出手段の検
出動作に関連して前記光学経路を開閉し前記フインダ側
からの光の進入を阻止または通過させるシャッタ手段と
を具備したことを特徴とする光学式ビューファインダ。[Claims for Utility Model Registration] An optical viewfinder that obtains a predetermined optical path and derives optical information of a subject to an eyepiece disposed within the finder, the eye being in contact with the finder. a shutter means disposed at a predetermined location in the optical path and opens and closes the optical path in conjunction with the detection operation of the detection means to block or pass light from the viewfinder side; An optical viewfinder characterized by being equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20390583U JPS60110832U (en) | 1983-12-28 | 1983-12-28 | optical viewfinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20390583U JPS60110832U (en) | 1983-12-28 | 1983-12-28 | optical viewfinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60110832U true JPS60110832U (en) | 1985-07-27 |
Family
ID=30766309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20390583U Pending JPS60110832U (en) | 1983-12-28 | 1983-12-28 | optical viewfinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60110832U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749933A (en) * | 1980-09-11 | 1982-03-24 | Victor Co Of Japan Ltd | Automatic shutter system of single-lens reflex view finder |
-
1983
- 1983-12-28 JP JP20390583U patent/JPS60110832U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749933A (en) * | 1980-09-11 | 1982-03-24 | Victor Co Of Japan Ltd | Automatic shutter system of single-lens reflex view finder |
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