JPS6235337U - - Google Patents
Info
- Publication number
- JPS6235337U JPS6235337U JP12594985U JP12594985U JPS6235337U JP S6235337 U JPS6235337 U JP S6235337U JP 12594985 U JP12594985 U JP 12594985U JP 12594985 U JP12594985 U JP 12594985U JP S6235337 U JPS6235337 U JP S6235337U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- viewfinder
- field frame
- camera
- objective 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
- 239000011521 glass Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000011514 reflex Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図は本考案をアルバダ式ライトフレームフ
アインダーに適用した例を示した図で、イは斜視
図、ロは平面図、第２図は本考案を一眼レフレツ
クスフアインダーに適用した例を示した図である
。
１……フアインダー、２……対物レンズ、２Ａ
……金属、３……接眼レンズ、４……視野枠板、
４Ａ……視野枠、５……光軸、６……反射ミラー
、７……ピントグラス、７Ａ……視野枠。
Fig. 1 shows an example in which the present invention is applied to an Albada type light frame finder, A is a perspective view, B is a plan view, and Fig. 2 shows an example in which the present invention is applied to a single-lens reflex reflex finder. This is a diagram. 1... Finder, 2... Objective lens, 2A
...metal, 3...eyepiece, 4...field frame plate,
4A...Field frame, 5...Optical axis, 6...Reflection mirror, 7...Focusing glass, 7A...Field frame.
Claims (1)
像または虚像を接眼レンズによつて観察し、それ
に視野枠を重ねて撮影の範囲を知るような構成を
有するカメラのフアインダーにおいて、前記視野
枠は発光物によつて形成されていることを特徴と
するカメラのフアインダー。 (2) 前記発光物は蛍光物であることを特徴とす
る実用新案登録請求の範囲第１項記載のカメラの
フアインダー。 (3) 前記発光物は電池等の電源に接続された導
体線であることを特徴とする実用新案登録請求の
範囲第１項記載のカメラのフアインダー。 (4) 前記対物レンズは凹レンズであり、その内
側の面は半透明の凹面鏡となるように金属が蒸着
されており、前記視野枠は前記対物レンズと前記
接眼レンズとの間に設置されたガラス製の視野枠
板上に形成されており、前記凹面鏡によつて形成
された前記視野枠の虚像が前記被写体の虚像と重
ねて接眼レンズによつて観察されることを特徴と
する実用新案登録請求の範囲第２項または第３項
に記載のカメラのフアインダー。 (5) 前記対物レンズは凸レンズであり、前記視
野枠は前記被写体の実像が結ばれるピントグラス
上に形成されていることを特徴とする実用新案登
録請求の範囲第２項または第３項に記載のカメラ
のフアインダー。[Claims for Utility Model Registration] (1) A camera configured to observe a real or virtual image of a subject formed by an objective lens through an eyepiece lens, and superimpose a field frame on it to determine the range of photography. 1. A viewfinder for a camera, wherein the field frame is formed of a light-emitting object. (2) The viewfinder for a camera according to claim 1, wherein the light-emitting substance is a fluorescent substance. (3) The viewfinder for a camera according to claim 1, wherein the light-emitting object is a conductor wire connected to a power source such as a battery. (4) The objective lens is a concave lens, the inner surface of which is vapor-deposited with metal to form a semi-transparent concave mirror, and the field frame is a glass lens installed between the objective lens and the eyepiece. A claim for registration of a utility model characterized in that the virtual image of the field frame formed by the concave mirror is superimposed on the virtual image of the subject and is observed through an eyepiece lens. A viewfinder for a camera according to item 2 or 3. (5) The objective lens is a convex lens, and the field frame is formed on a focusing glass on which a real image of the subject is focused, according to claim 2 or 3 of the utility model registration claim. camera viewfinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12594985U JPS6235337U (en) | 1985-08-17 | 1985-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12594985U JPS6235337U (en) | 1985-08-17 | 1985-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235337U true JPS6235337U (en) | 1987-03-02 |
Family
ID=31019296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12594985U Pending JPS6235337U (en) | 1985-08-17 | 1985-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235337U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4211172Y1 (en) * | 1965-07-19 | 1967-06-21 | ||
| JPS58216232A (en) * | 1982-06-11 | 1983-12-15 | Jiyousai Shika Daigaku | Finder |
-
1985
- 1985-08-17 JP JP12594985U patent/JPS6235337U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4211172Y1 (en) * | 1965-07-19 | 1967-06-21 | ||
| JPS58216232A (en) * | 1982-06-11 | 1983-12-15 | Jiyousai Shika Daigaku | Finder |
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