JPS62116242U - - Google Patents
Info
- Publication number
- JPS62116242U JPS62116242U JP274186U JP274186U JPS62116242U JP S62116242 U JPS62116242 U JP S62116242U JP 274186 U JP274186 U JP 274186U JP 274186 U JP274186 U JP 274186U JP S62116242 U JPS62116242 U JP S62116242U
- Authority
- JP
- Japan
- Prior art keywords
- semi
- transparent mirror
- display
- side lens
- finder optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Viewfinders (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Description
第１図は本考案による光学式フアインダーの一
例の構成図、第２図は同フアインダーに用いる表
示板の平面図、第３図は同フアインダーを備えた
カメラの略線的外観斜視図、第４図は第３図に示
すカメラのフアインダー部分の截断斜視図、第５
図は本考案の他例の光学式フアインダーを備えた
カメラの略線的外観斜視図、第６図は第５図に示
すカメラのフアインダー部分の截断斜視図、第７
図は従来の光学式フアインダーの構成図、第８図
は表示板の平面図、第９図は従来の光学式フアイ
ンダーを備えたカメラの略線的外観斜視図である
。
図中、１１は対物側レンズ、１１ａは半透明ミ
ラー凹面、１２は接眼レンズ、１３は半透明ミラ
ー、１４は表示板、１４ａは視野枠、１４ｂは測
距枠、１４ｃ１〜１４ｃ５はシンボルマーク、１
５は採光板、１６ａ，１６ｂ，１６ｃ１〜１６ｃ
５はランプである。
Fig. 1 is a configuration diagram of an example of an optical viewfinder according to the present invention, Fig. 2 is a plan view of a display board used in the finder, Fig. 3 is a schematic external perspective view of a camera equipped with the finder, and Fig. 4 The figure is a cutaway perspective view of the viewfinder portion of the camera shown in Figure 3.
The figure is a schematic external perspective view of a camera equipped with an optical viewfinder according to another example of the present invention, FIG. 6 is a cutaway perspective view of the viewfinder portion of the camera shown in FIG. 5, and FIG.
8 is a plan view of a display plate, and FIG. 9 is a schematic external perspective view of a camera equipped with a conventional optical finder. In the figure, 11 is an objective lens, 11a is a semi-transparent mirror concave surface, 12 is an eyepiece lens, 13 is a semi-transparent mirror, 14 is a display board, 14a is a field frame, 14b is a distance measurement frame, 14c 1 to 14c 5 are symbols mark, 1
5 is a lighting board, 16a, 16b, 16c 1 to 16c
5 is a lamp.
Claims (1)
レンズと、 該対物側レンズとにより、フアインダー光路を
形成する接眼側透視体と、 複数種の機能表示マークが形成され、上記フア
インダー光路の外側でフアインダー光軸と平行す
る位置に配設される表示板と、 フアインダー光路内に上記対物側レンズの半透
明ミラー凹面と上記表示板に対応するようにフア
インダー光軸に対して傾斜して配設される半透明
ミラーとから成り、 上記表示板に形成された表示マークの虚像を上
記半透明ミラーを介して上記対物側レンズの半透
明ミラー凹面によつて、結像させるようにしたこ
とを特徴とする光学式フアインダー。[Claims for Utility Model Registration] An objective side lens with a semi-transparent mirror surface formed on its inner concave surface, an eyepiece side see-through body forming a finder optical path, and multiple types of function display marks formed by the objective side lens. a display plate disposed outside the finder optical path in a position parallel to the finder optical axis; a semi-transparent mirror arranged at an angle with respect to the display plate, and a virtual image of the display mark formed on the display board is formed by the concave surface of the semi-transparent mirror of the objective side lens through the semi-transparent mirror. An optical viewfinder characterized by being designed to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP274186U JPS62116242U (en) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP274186U JPS62116242U (en) | 1986-01-13 | 1986-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62116242U true JPS62116242U (en) | 1987-07-23 |
Family
ID=30781867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP274186U Pending JPS62116242U (en) | 1986-01-13 | 1986-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62116242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01266517A (en) * | 1988-04-18 | 1989-10-24 | Canon Inc | Real image type finder optical system |
-
1986
- 1986-01-13 JP JP274186U patent/JPS62116242U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01266517A (en) * | 1988-04-18 | 1989-10-24 | Canon Inc | Real image type finder optical system |
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