JPH0314413U - - Google Patents
Info
- Publication number
- JPH0314413U JPH0314413U JP7505789U JP7505789U JPH0314413U JP H0314413 U JPH0314413 U JP H0314413U JP 7505789 U JP7505789 U JP 7505789U JP 7505789 U JP7505789 U JP 7505789U JP H0314413 U JPH0314413 U JP H0314413U
- Authority
- JP
- Japan
- Prior art keywords
- light flux
- optical
- optical element
- light
- 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 13
- 230000004907 flux Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
Description
第１図および第２図は本考案による測距光学装
置の第１実施例を示す図であり、第１図は全体構
成図、第２図は要部拡大図、第３図は本考案の第
２実施例を示す要部拡大図、第４図は本考案の第
３実施例を示す要部拡大図、第５図は本考案の第
４実施例を示す全体構成図、第６図は従来のパツ
シブ式測距光学装置の要部拡大図、第７図は従来
のアクテイブ式測距光学装置の全体構成図である
。
１４，２７，２８，３４，４５……固定凹面鏡
（光学素子）、１５，３５……可動凹面鏡（光学
素子）、１７，１８、２４……固定ミラー（光学
素子）、２０，２１，３０，３１，４０，４１，
５０……受光センサ（光電素子）、Ｂ１，Ｂ２…
…光束、Ｓ３，Ｓ４……光学系。
1 and 2 are diagrams showing a first embodiment of the distance measuring optical device according to the present invention. FIG. 1 is an overall configuration diagram, FIG. 2 is an enlarged view of the main parts, and FIG. FIG. 4 is an enlarged view of the main parts showing the second embodiment, FIG. 4 is an enlarged view of the main parts showing the third embodiment of the invention, FIG. 5 is an overall configuration diagram showing the fourth embodiment of the invention, and FIG. FIG. 7 is an enlarged view of the main parts of a conventional passive distance measuring optical device, and is an overall configuration diagram of a conventional active distance measuring optical device. 14, 27, 28, 34, 45... fixed concave mirror (optical element), 15, 35... movable concave mirror (optical element), 17, 18, 24... fixed mirror (optical element), 20, 21, 30, 31, 40, 41,
50... Light receiving sensor (photoelectric element), B1, B2...
...Light flux, S3, S4...Optical system.
Claims (1)
束を反射する光学素子と、前記光学素子により光
束を集光、反射した後の結像点において受光して
測距のための信号を出力する光電素子とを有する
光学系を備え、前記光学素子のうちの少くとも１
つの凹面鏡を用い、前記凹面鏡に前記光束の集光
と反射を同時に行わしめるようにしたことを特徴
とする測距光学装置。 An optical element that collects a light flux from an object, an optical element that reflects the light flux, and receives the light at an imaging point after the light flux is focused and reflected by the optical element and outputs a signal for distance measurement. an optical system having a photoelectric element, at least one of the optical elements;
1. A distance measuring optical device characterized in that the concave mirror uses two concave mirrors to simultaneously converge and reflect the light flux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7505789U JPH0314413U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7505789U JPH0314413U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314413U true JPH0314413U (en) | 1991-02-14 |
Family
ID=31615298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7505789U Pending JPH0314413U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010048575A (en) * | 2008-08-19 | 2010-03-04 | Sharp Corp | Optical distance measuring sensor and apparatus with sensor mounted |
-
1989
- 1989-06-27 JP JP7505789U patent/JPH0314413U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010048575A (en) * | 2008-08-19 | 2010-03-04 | Sharp Corp | Optical distance measuring sensor and apparatus with sensor mounted |