JPH023530U - - Google Patents
Info
- Publication number
- JPH023530U JPH023530U JP8136988U JP8136988U JPH023530U JP H023530 U JPH023530 U JP H023530U JP 8136988 U JP8136988 U JP 8136988U JP 8136988 U JP8136988 U JP 8136988U JP H023530 U JPH023530 U JP H023530U
- Authority
- JP
- Japan
- Prior art keywords
- eyepiece
- display device
- guides
- photographing
- lens
- 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
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- -1 silver halide Chemical class 0.000 description 1
Landscapes
- Indication In Cameras, And Counting Of Exposures (AREA)
- Viewfinders (AREA)
Description
第１図は、フアインダー視野に対する表示位置
の関係を示す図、第２図は、本考案に係るフアイ
ンダー光学系の断面図、第３図は、本考案に係る
第２の実施例を示す光学系の断面図、第４図は、
従来の銀塩フイルムを使用する一般的なフアイン
ダー光学系を示す図、第５図は、従来の一眼レフ
レツクス電子カメラの断面図である。
１１…２次結像レンズ、１６…接眼レンズ、１
７…小ミラー、１８…撮影情報表示部材。
FIG. 1 is a diagram showing the relationship between the display position and the viewfinder field of view, FIG. 2 is a sectional view of the finder optical system according to the present invention, and FIG. 3 is an optical system showing a second embodiment according to the present invention. The cross-sectional view, Figure 4, is
FIG. 5, which shows a general viewfinder optical system using a conventional silver halide film, is a sectional view of a conventional single-lens reflex electronic camera. 11... Secondary imaging lens, 16... Eyepiece lens, 1
7... Small mirror, 18... Shooting information display member.
Claims (1)
む２次結像系により、ほぼ水平位置に再結像させ
、再結像された２次像を１枚の反射部材で接眼レ
ンズへ導く一眼レフレツクスカメラの表示装置で
あつて、前記２次像の結像面近傍に撮影情報表示
部材を配置する一方、前記撮影情報表示部材から
の情報光を前記接眼レンズへ導くミラーを前記１
枚の反射部材と接眼レンズの間に配置したことを
特徴とするフアインダー表示装置。 A single-lens camera that re-images the image formed by the photographing system at a nearly horizontal position using a secondary imaging system that includes multiple reflective surfaces, and guides the re-formed secondary image to the eyepiece using a single reflective member. In the display device of a reflex camera, a photographing information display member is disposed near the imaging plane of the secondary image, and a mirror that guides information light from the photographing information display member to the eyepiece lens is arranged at the one end.
A viewfinder display device characterized in that the finder display device is disposed between a reflective member and an eyepiece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136988U JPH023530U (en) | 1988-06-20 | 1988-06-20 | |
| US07/241,884 US4910545A (en) | 1987-09-09 | 1988-09-08 | Finder optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136988U JPH023530U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023530U true JPH023530U (en) | 1990-01-10 |
Family
ID=31306154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8136988U Pending JPH023530U (en) | 1987-09-09 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023530U (en) |
-
1988
- 1988-06-20 JP JP8136988U patent/JPH023530U/ja active Pending
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