JPS6314113U - - Google Patents
Info
- Publication number
- JPS6314113U JPS6314113U JP10783286U JP10783286U JPS6314113U JP S6314113 U JPS6314113 U JP S6314113U JP 10783286 U JP10783286 U JP 10783286U JP 10783286 U JP10783286 U JP 10783286U JP S6314113 U JPS6314113 U JP S6314113U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- distance
- measuring device
- distance measuring
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案の測距装置の受光部を示す斜視
図である。第２図は本考案を実施したオートフオ
ーカスカメラの正面図である。第３図は本考案の
光学系を示す説明図である。第４図は本考案の測
距装置の電気的構成を示すブロツク図である。第
５図は従来の測距装置における反射光の入射状態
を示す説明図である。
２，３……受光センサー、４，５……反射光、
１１……撮影レンズ、１２……投光部、１３……
受光部、２３ａ……反射光、２５……集光レンズ
、２６……シリンドリカルレンズ、２８，２９…
…受光センサー。
FIG. 1 is a perspective view showing the light receiving section of the distance measuring device of the present invention. FIG. 2 is a front view of an autofocus camera implementing the present invention. FIG. 3 is an explanatory diagram showing the optical system of the present invention. FIG. 4 is a block diagram showing the electrical configuration of the distance measuring device of the present invention. FIG. 5 is an explanatory diagram showing the incident state of reflected light in a conventional distance measuring device. 2, 3...Light receiving sensor, 4, 5...Reflected light,
11...Photographing lens, 12...Light emitter, 13...
Light receiving section, 23a... Reflected light, 25... Condensing lens, 26... Cylindrical lens, 28, 29...
...Light receiving sensor.
Claims (1)
し、投光部から投光されて物体で反射されて戻つ
てきた反射光を受光部で受光することにより物体
距離を測定する測距装置において、 前記投光部は細長なスリツト光を物体に向けて
投光し、前記受光部は２個の受光センサーから構
成され、各受光センサーの受光面は互いに入り込
むようにした楔状をしており、この楔状の受光面
を横切る方向に入射光を広げるための光学系を前
記受光センサーの前に配置し、２個の受光センサ
ーの出力を比較して物体距離を測定するようにし
たことを特徴とする測距装置。[Scope of Claim for Utility Model Registration] A light emitting part and a light receiving part are arranged while maintaining a predetermined baseline length, and the light receiving part receives reflected light that is emitted from the light emitting part, reflected by an object, and returned. In a distance measuring device that measures a distance to an object by An optical system is placed in front of the light receiving sensor to spread the incident light in a direction across the wedge-shaped light receiving surface, and the outputs of the two light receiving sensors are compared to identify the object. A distance measuring device characterized in that it measures distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10783286U JPS6314113U (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10783286U JPS6314113U (en) | 1986-07-14 | 1986-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314113U true JPS6314113U (en) | 1988-01-29 |
Family
ID=30984473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10783286U Pending JPS6314113U (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224617A (en) * | 1988-03-04 | 1989-09-07 | Olympus Optical Co Ltd | Distance detecting device |
-
1986
- 1986-07-14 JP JP10783286U patent/JPS6314113U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224617A (en) * | 1988-03-04 | 1989-09-07 | Olympus Optical Co Ltd | Distance detecting device |