JPH0217708U - - Google Patents
Info
- Publication number
- JPH0217708U JPH0217708U JP9614088U JP9614088U JPH0217708U JP H0217708 U JPH0217708 U JP H0217708U JP 9614088 U JP9614088 U JP 9614088U JP 9614088 U JP9614088 U JP 9614088U JP H0217708 U JPH0217708 U JP H0217708U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiving
- receiving device
- autofocus camera
- detection element
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004382 potting Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の一実施例を示すものであり、第
１図はカメラ本体の正面図、第２図は三角測量の
原理図、第３図は封止された位置検出素子を受光
レンズと共に示す斜視図、第４図は第３図Ａ―Ａ
線拡大断面図、第５図は第３図Ｂ―Ｂ線拡大断面
図である。
２１……発光源、３１……位置検出素子、４…
…照射光、５……反射光、６……ポツテイング樹
脂。
The drawings show one embodiment of the present invention; Fig. 1 is a front view of the camera body, Fig. 2 is a diagram of the principle of triangulation, and Fig. 3 shows a sealed position detection element together with a light receiving lens. Perspective view, Figure 4 is Figure 3 A-A
FIG. 5 is an enlarged cross-sectional view taken along the line B--B in FIG. 3. 21... Light emitting source, 31... Position detection element, 4...
...Irradiation light, 5...Reflected light, 6...Potting resin.
Claims (1)
反射光を受光すべく上記発光源に対し所定の間隔
をもつて配置され、受光位置の変化に応じて電気
出力が変化する位置検出素子を有する自動焦点カ
メラの受光装置において、 上記位置検出素子を透光性ポツテイング樹脂に
て被覆すると共に、その断面が凸円弧状をなすよ
うにした ことを特徴とする自動焦点カメラの受光装置。 ２ 上記ポツテイング樹脂は受光レンズまたはそ
の一部を構成することを特徴とする請求項１記載
の自動焦点カメラの受光装置。[Claims for Utility Model Registration] 1. Disposed at a predetermined distance from the light emitting source to receive the reflected light of the light emitted toward the subject from the light emitting source, and outputting electricity according to changes in the light receiving position. A light-receiving device for an autofocus camera having a position detection element that changes the angle of the autofocus camera, characterized in that the position detection element is covered with a translucent potting resin, and its cross section is shaped like a convex arc. Camera light receiving device. 2. The light receiving device for an autofocus camera according to claim 1, wherein the potting resin constitutes a light receiving lens or a part thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9614088U JPH0217708U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9614088U JPH0217708U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217708U true JPH0217708U (en) | 1990-02-06 |
Family
ID=31320968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9614088U Pending JPH0217708U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217708U (en) |
-
1988
- 1988-07-20 JP JP9614088U patent/JPH0217708U/ja active Pending