JPH0448510U - - Google Patents
Info
- Publication number
- JPH0448510U JPH0448510U JP9102190U JP9102190U JPH0448510U JP H0448510 U JPH0448510 U JP H0448510U JP 9102190 U JP9102190 U JP 9102190U JP 9102190 U JP9102190 U JP 9102190U JP H0448510 U JPH0448510 U JP H0448510U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- fixed frame
- drive unit
- rotates
- optical path
- 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
- 238000005452 bending Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例を示す概念図、第
２図は従来の光学装置を示す概念図である。
図において１は光学窓、２は第１のミラー、３
はフレーム、４はミラー用駆動部、５はバネ軸受
、６はシヤフト、７はシール、８は軸受、１０は
第１の駆動部、１１はデイロテーシヨンプリズム
、１４は軸受、１５はデイロテーシヨンプリズム
用駆動部、１６は第２のミラー、１７は撮像素子
、１８は固定フレーム、１９は第２の駆動部、２
０はバネ軸受、２１はシヤフトである。なお、図
中、同一符号は同一または相当部分を示す。
FIG. 1 is a conceptual diagram showing an embodiment of this invention, and FIG. 2 is a conceptual diagram showing a conventional optical device. In the figure, 1 is an optical window, 2 is a first mirror, and 3
is a frame, 4 is a mirror drive unit, 5 is a spring bearing, 6 is a shaft, 7 is a seal, 8 is a bearing, 10 is a first drive unit, 11 is a derotation prism, 14 is a bearing, and 15 is a derotation prism. 16 is a second mirror, 17 is an image sensor, 18 is a fixed frame, 19 is a second drive unit, 2
0 is a spring bearing, and 21 is a shaft. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
第１のミラー後方に配置され光路をさらに折り曲
げる第２のミラーと、この第２のミラー後方に配
置される撮像素子と、上記第１のミラー及び上記
第２のミラーを回転自由に支持する固定フレーム
と、上記第１のミラーを回転させるための第１の
駆動部と、上記第２のミラーを回転させるための
第２の駆動部とから構成され、上記第１のミラー
と上記第２のミラーとが上記固定フレームに各々
直接支持され、かつ上記第１のミラーと上記第２
のミラーがともに同一軸まわりの回転可能に構成
されたことを特徴とする光学装置。 a first mirror for bending the optical path; a second mirror placed behind the first mirror for further bending the optical path; an image sensor placed behind the second mirror; Consisting of a fixed frame that rotatably supports the second mirror, a first drive unit that rotates the first mirror, and a second drive unit that rotates the second mirror. the first mirror and the second mirror are each directly supported by the fixed frame, and the first mirror and the second mirror are directly supported by the fixed frame;
An optical device characterized in that both mirrors are configured to be rotatable around the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9102190U JPH0448510U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9102190U JPH0448510U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448510U true JPH0448510U (en) | 1992-04-24 |
Family
ID=31826271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9102190U Pending JPH0448510U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448510U (en) |
-
1990
- 1990-08-30 JP JP9102190U patent/JPH0448510U/ja active Pending
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