JPH0376145U - - Google Patents
Info
- Publication number
- JPH0376145U JPH0376145U JP13688489U JP13688489U JPH0376145U JP H0376145 U JPH0376145 U JP H0376145U JP 13688489 U JP13688489 U JP 13688489U JP 13688489 U JP13688489 U JP 13688489U JP H0376145 U JPH0376145 U JP H0376145U
- Authority
- JP
- Japan
- Prior art keywords
- rotating polygon
- polygon mirror
- lens
- mirror
- surface inclination
- 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 4
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は本考案にかかる第１の実施例の斜視図
、第２図〜第５図はその原理図、第６図は従来の
面倒れ測定器の一例の説明図、第７図は従来の面
倒れ測定器用光学部品取付機構の説明図、第８図
はその原理図である。
図中、１……レーザ光源、２……ミラ、３……
ミラ取付部品、４……回転多面鏡、５……モータ
、６……一次元センサ、Ｖ１〜Ｖ８，Ｖ３１，Ｖ
３２……方向ベクトル、Ｌ１〜Ｌ４，Ｌ２ａ，Ｌ
２ｂ，Ｌ２ｃ，Ｌ２ｄ，Ｌ４ａ，Ｌ４ｂ，Ｌ４ｃ
，Ｌ４ｄ……レーザビーム、７……レンズ、８…
…レンズ取付部品。
Fig. 1 is a perspective view of the first embodiment of the present invention, Figs. 2 to 5 are its principle diagrams, Fig. 6 is an explanatory diagram of an example of a conventional surface tilt measuring device, and Fig. 7 is a conventional FIG. 8 is an explanatory diagram of the optical component attachment mechanism for the surface tilt measuring instrument, and FIG. 8 is a diagram showing its principle. In the figure, 1... laser light source, 2... Mira, 3...
Mira attachment parts, 4... Rotating polygon mirror, 5... Motor, 6... One-dimensional sensor, V1 to V8, V31, V
32...Direction vector, L1 to L4, L2a, L
2b, L2c, L2d, L4a, L4b, L4c
, L4d...Laser beam, 7...Lens, 8...
...Lens mounting parts.
Claims (1)
ザ光源１よりのビームＬ１を折返しミラ２で反射
せしめて照射し、回転多面鏡４の回転により走査
された反射ビームＬ３をレンズ７により集光し、
回転多面鏡４の回転軸Ｖ５と平行な方向へのビー
ム移動量を検知する一次元センサ６に入射させ、
その出力信号から回転多面鏡４の面倒れ角を求め
る光走査装置の面倒れ測定器において、折返しミ
ラ取付機構３及びレンズ取付機構８を３つの平板
を組み合わせ、更にその接合部を、１カ所は折返
しミラ２の光軸Ｖ３、またはレンズ７の光軸Ｖ７
に平行に、また１カ所は回転多面鏡４の回転軸Ｖ
５に平行に構成したことを特徴とする面倒れ測定
器用光学部品取付構造。 A beam L1 from a laser light source 1 is reflected by a folding mirror 2 and irradiated onto a rotating polygon mirror 4 driven by a motor 5, and a reflected beam L3 scanned by the rotation of the rotating polygon mirror 4 is focused by a lens 7.
The beam is made incident on a one-dimensional sensor 6 that detects the amount of beam movement in a direction parallel to the rotation axis V5 of the rotating polygon mirror 4,
In the surface inclination measuring device of the optical scanning device which calculates the surface inclination angle of the rotating polygon mirror 4 from the output signal, the folding mirror attachment mechanism 3 and the lens attachment mechanism 8 are combined with three flat plates, and the joint part is Optical axis V3 of folding mirror 2 or optical axis V7 of lens 7
, and one location is parallel to the rotation axis V of the rotating polygon mirror 4.
5. An optical component mounting structure for a surface inclination measuring instrument, characterized by being configured parallel to the angle 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13688489U JPH0376145U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13688489U JPH0376145U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376145U true JPH0376145U (en) | 1991-07-30 |
Family
ID=31684069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13688489U Pending JPH0376145U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003019019A (en) * | 2001-07-05 | 2003-01-21 | Sutatsufusu:Kk | Strap for portable telephone set serving also as hair strap |
-
1989
- 1989-11-28 JP JP13688489U patent/JPH0376145U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003019019A (en) * | 2001-07-05 | 2003-01-21 | Sutatsufusu:Kk | Strap for portable telephone set serving also as hair strap |
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