JPH0276709U - - Google Patents
Info
- Publication number
- JPH0276709U JPH0276709U JP15663988U JP15663988U JPH0276709U JP H0276709 U JPH0276709 U JP H0276709U JP 15663988 U JP15663988 U JP 15663988U JP 15663988 U JP15663988 U JP 15663988U JP H0276709 U JPH0276709 U JP H0276709U
- Authority
- JP
- Japan
- Prior art keywords
- polygon mirror
- rotating polygon
- rolling bearing
- center hole
- wall
- 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 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図、第２図は本考案を採用した一実施例を
示し、第１図は回転多面鏡型偏向器の断面図、第
２図は回転多面鏡の斜視図である。又、第３図は
従来例を示す回転多面鏡型光偏向器の断面図であ
る。
１……回転多面鏡、２……軸ブツシユ、３……
固定軸、４……ころがり軸受、４ａ……ボール、
４ｂ……保持器、４ｃ……固定内輪、５……ヨー
ク、６……スペーサ、７……中心穴内壁、７ａ，
７ｂ……軸道輪溝、８……プリント基板、９……
マグネツト、１０……電機子コイル群。
1 and 2 show an embodiment employing the present invention, in which FIG. 1 is a sectional view of a rotating polygon mirror type deflector, and FIG. 2 is a perspective view of the rotating polygon mirror. Further, FIG. 3 is a sectional view of a conventional rotating polygon mirror type optical deflector. 1... Rotating polygon mirror, 2... Axis bush, 3...
Fixed shaft, 4... Rolling bearing, 4a... Ball,
4b... Cage, 4c... Fixed inner ring, 5... Yoke, 6... Spacer, 7... Center hole inner wall, 7a,
7b...Axleway ring groove, 8...Printed circuit board, 9...
Magnet, 10... Armature coil group.
Claims (1)
中心穴内壁をころがり軸受の一駆動輪として構成
したことを特徴とした精密回転機構。 A precision rotation mechanism in a rotating polygon mirror type optical deflector, characterized in that the inner wall of the center hole of the rotating polygon mirror is configured as a driving wheel of a rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15663988U JPH0276709U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15663988U JPH0276709U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276709U true JPH0276709U (en) | 1990-06-12 |
Family
ID=31435359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15663988U Pending JPH0276709U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276709U (en) |
-
1988
- 1988-12-02 JP JP15663988U patent/JPH0276709U/ja active Pending