JPH0277609U - - Google Patents
Info
- Publication number
- JPH0277609U JPH0277609U JP15792788U JP15792788U JPH0277609U JP H0277609 U JPH0277609 U JP H0277609U JP 15792788 U JP15792788 U JP 15792788U JP 15792788 U JP15792788 U JP 15792788U JP H0277609 U JPH0277609 U JP H0277609U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- light beam
- optical system
- measuring device
- subject
- 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 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Optical Distance (AREA)
Description
第１図は、本考案に係る測距装置の光学系の一
実施例を示す概略図であり、第２図および第３図
はそれぞれこの光学系の他の実施例を示す概略図
である。第４図は従来の測距装置の光学系を示す
概略図である。
１…撮影レンズ、２…フイルム面、３…第１反
射鏡、４…第２反射鏡、５…被写体、６…反射鏡
部材、６ａ，６ｂ…反射面、７…フオトセンサア
レイ。
FIG. 1 is a schematic diagram showing one embodiment of an optical system of a distance measuring device according to the present invention, and FIGS. 2 and 3 are schematic diagrams showing other embodiments of this optical system, respectively. FIG. 4 is a schematic diagram showing an optical system of a conventional distance measuring device. DESCRIPTION OF SYMBOLS 1... Photographing lens, 2... Film surface, 3... First reflecting mirror, 4... Second reflecting mirror, 5... Subject, 6... Reflecting mirror member, 6a, 6b... Reflecting surface, 7... Photo sensor array.
Claims (1)
反射鏡および第２反射鏡と、この第１反射鏡およ
び第２反射鏡によつて反射された光束を前記入射
する光束と同じ方向の光束にする反射鏡部材と、
この反射鏡部材によつて反射された光束を受光す
るフオトセンサアレイとを備えた測距装置の光学
系において、前記第１反射鏡および第２反射鏡と
前記反射鏡部材の反射面との少くとも一方に、凹
状の曲面を形成して前記フオトセンサアレイ上に
被写体の像を結像させるようにしたことを特徴と
する測距装置の光学系。 The first of the pair reflects the light beam incident from the subject.
a reflecting mirror, a second reflecting mirror, and a reflecting mirror member that makes the light beam reflected by the first reflecting mirror and the second reflecting mirror go in the same direction as the incident light beam;
In an optical system of a distance measuring device including a photo sensor array that receives a light beam reflected by the reflecting mirror member, a distance between the first reflecting mirror, the second reflecting mirror, and the reflecting surface of the reflecting mirror member is provided. 1. An optical system for a distance measuring device, characterized in that one of the two surfaces is formed with a concave curved surface so that an image of a subject is formed on the photo sensor array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15792788U JPH0277609U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15792788U JPH0277609U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277609U true JPH0277609U (en) | 1990-06-14 |
Family
ID=31437796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15792788U Pending JPH0277609U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010107950A (en) * | 2008-10-04 | 2010-05-13 | Nikon Corp | Focus detecting device |
-
1988
- 1988-12-02 JP JP15792788U patent/JPH0277609U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010107950A (en) * | 2008-10-04 | 2010-05-13 | Nikon Corp | Focus detecting device |