JPH0367311U - - Google Patents
Info
- Publication number
- JPH0367311U JPH0367311U JP12941889U JP12941889U JPH0367311U JP H0367311 U JPH0367311 U JP H0367311U JP 12941889 U JP12941889 U JP 12941889U JP 12941889 U JP12941889 U JP 12941889U JP H0367311 U JPH0367311 U JP H0367311U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- laser
- rotates
- optical axis
- converging lens
- 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 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は、本考案の実施例に係るレーザービー
ムスキヤン装置の構成図、第２図は従来のガルバ
ノミラーを用いたレーザービームスキヤン装置の
構成図、第３図は従来のポリゴンミラーを用いた
レーザービームスキヤン装置の構成図、第４図は
従来のホログラフイツク回折格子を用いたレーザ
ービームスキヤン装置の構成図である。
１０１……レーザー装置、１０２……モーター
、１０３……円板、１０４……シリンドリカルレ
ンズ、１０５……凹レンズ。
Fig. 1 is a block diagram of a laser beam scanning device according to an embodiment of the present invention, Fig. 2 is a block diagram of a laser beam scanning device using a conventional galvanometer mirror, and Fig. 3 is a block diagram of a laser beam scanning device using a conventional galvano mirror. Fig. 4 is a block diagram of a laser beam scanning apparatus using a conventional holographic diffraction grating. 101... Laser device, 102... Motor, 103... Disc, 104... Cylindrical lens, 105... Concave lens.
Claims (1)
角を連続的に変化させ、レーザービームの光軸を
回転させる石英ガラスよりなる円板と、該円板を
回転駆動するモータと、一方向の光軸のみを収束
させる収束レンズと、該収束レンズからのレーザ
ー光のスキヤン幅を設定するレンズとを具備して
なることを特徴とするレーザービームスキヤン装
置。 A disc made of quartz glass that continuously changes the incident angle of the laser beam entering from the laser device and rotates the optical axis of the laser beam, a motor that rotates the disc, and focuses the optical axis in only one direction. What is claimed is: 1. A laser beam scanning device comprising: a converging lens for setting the scan width of laser light from the converging lens;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941889U JPH0367311U (en) | 1989-11-06 | 1989-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941889U JPH0367311U (en) | 1989-11-06 | 1989-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367311U true JPH0367311U (en) | 1991-07-01 |
Family
ID=31677046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12941889U Pending JPH0367311U (en) | 1989-11-06 | 1989-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367311U (en) |
-
1989
- 1989-11-06 JP JP12941889U patent/JPH0367311U/ja active Pending