JPS62169861U - - Google Patents
Info
- Publication number
- JPS62169861U JPS62169861U JP5920986U JP5920986U JPS62169861U JP S62169861 U JPS62169861 U JP S62169861U JP 5920986 U JP5920986 U JP 5920986U JP 5920986 U JP5920986 U JP 5920986U JP S62169861 U JPS62169861 U JP S62169861U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- spatial filter
- mirror
- rotating disk
- predetermined diameter
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図は本考案の原理説明図、第２図は本考案
による一実施例の説明図で、ａは側面図、ｂは要
部斜視図、第３図は従来の説明図で、ａは側面図
、ｂは要部斜視図を示す。
図において、１はレーザービーム、２はミラー
、３は回転デイスク、４は空間フイルタ、５は部
材、４Ａは貫通穴、５Ａは空洞を示す。
Fig. 1 is an explanatory diagram of the principle of the present invention, Fig. 2 is an explanatory diagram of an embodiment according to the present invention, a is a side view, b is a perspective view of the main part, and Fig. 3 is an explanatory diagram of the conventional method. Side view, b shows a perspective view of essential parts. In the figure, 1 is a laser beam, 2 is a mirror, 3 is a rotating disk, 4 is a spatial filter, 5 is a member, 4A is a through hole, and 5A is a cavity.
Claims (1)
、該レーザービーム１を偏向する回転デイスク３
と、該ミラー２と該回転デイスク３との間に配設
され、該レーザービーム１を通過させる所定の径
ｄの貫通穴４Ａを有する空間フイルタ４とを備え
、 該ミラー２によつて反射された該レーザービー
ム１が該空間フイルタ４と該回転デイスク３とを
介して照射され、該照射された該レーザービーム
１の反射が再度該回転デイスク３と該空間フイル
タ４とを介して該ミラー２によつて受光されるス
キヤナ装置において、 前記空間フイルタ４には前記所定の径ｄと同等
の大きさの空洞５Ａを形成する部材５が固着され
て成ることを特徴とするスキヤナ装置。[Claims for Utility Model Registration] A mirror 2 that reflects a predetermined laser beam 1, and a rotating disk 3 that deflects the laser beam 1.
and a spatial filter 4 which is disposed between the mirror 2 and the rotary disk 3 and has a through hole 4A with a predetermined diameter d through which the laser beam 1 passes; The laser beam 1 is irradiated via the spatial filter 4 and the rotating disk 3, and the reflected laser beam 1 is reflected again via the rotating disk 3 and the spatial filter 4 to the mirror 2. A scanner device for receiving light by a scanner, characterized in that a member 5 forming a cavity 5A of a size equivalent to the predetermined diameter d is fixed to the spatial filter 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5920986U JPH0342509Y2 (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5920986U JPH0342509Y2 (en) | 1986-04-18 | 1986-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169861U true JPS62169861U (en) | 1987-10-28 |
| JPH0342509Y2 JPH0342509Y2 (en) | 1991-09-05 |
Family
ID=30890486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5920986U Expired JPH0342509Y2 (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342509Y2 (en) |
-
1986
- 1986-04-18 JP JP5920986U patent/JPH0342509Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342509Y2 (en) | 1991-09-05 |