JPS6194811U - - Google Patents
Info
- Publication number
- JPS6194811U JPS6194811U JP17906684U JP17906684U JPS6194811U JP S6194811 U JPS6194811 U JP S6194811U JP 17906684 U JP17906684 U JP 17906684U JP 17906684 U JP17906684 U JP 17906684U JP S6194811 U JPS6194811 U JP S6194811U
- Authority
- JP
- Japan
- Prior art keywords
- polygon mirror
- rotating polygon
- pedestal
- annular
- mounting structure
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例による回転多面鏡の
取付構造を示す一部破断側面図、第２図は上記実
施例において用いられる押え板を示す一部破断斜
視図、第３図は上記実施例の一部を拡大して示す
側断面図、第４図は従来の回転多面鏡の取付構造
を示す一部破断側面図である。
１０ａ……モータの回転軸、１１，２１……台
座、１１ａ，２１ａ……台座の柱状部、１２……
回転多面鏡、１２ａ……回転多面鏡の内周面、１
３，２３……押え板、２１ｂ……環状溝、２３ａ
……押え板の内周縁部。
FIG. 1 is a partially cutaway side view showing a mounting structure for a rotating polygon mirror according to an embodiment of the present invention, FIG. 2 is a partially cutaway perspective view showing a presser plate used in the above embodiment, and FIG. FIG. 4 is a partially cutaway side view showing a conventional rotating polygon mirror mounting structure. 10a... Rotating shaft of the motor, 11, 21... Pedestal, 11a, 21a... Column part of the pedestal, 12...
Rotating polygon mirror, 12a... Inner peripheral surface of rotating polygon mirror, 1
3, 23... Pressing plate, 21b... Annular groove, 23a
...Inner peripheral edge of the presser plate.
Claims (1)
回転多面鏡を配し、前記台座に固定される押え板
と該台座とにより前記回転多面鏡を上下から挾持
する回転多面鏡の取付構造において、前記台座の
中心部に、前記環状の回転多面鏡の内周面に嵌合
し該回転多面鏡よりも上方に突出した部分を有す
る柱状部が設けられるとともに、この柱状部の前
記突出した部分の外周面に周方向に延びる溝が形
成され、前記押え板として、内周縁部が前記溝に
嵌合され前記回転多面鏡を弾力的に押さえ付ける
環状の弾性部材が用いられていることを特徴とす
る回転多面鏡の取付構造。 In a mounting structure for a rotating polygon mirror, an annular rotating polygon mirror is arranged on a pedestal fixed to a rotating shaft of a motor, and the rotating polygon mirror is sandwiched from above and below by a presser plate fixed to the pedestal and the pedestal. , a columnar portion having a portion that fits into the inner peripheral surface of the annular rotating polygon mirror and projects above the rotating polygon mirror is provided in the center of the pedestal, and the protruding portion of the columnar portion A groove extending in the circumferential direction is formed on the outer circumferential surface of the mirror, and an annular elastic member whose inner circumferential edge is fitted into the groove and elastically presses the rotating polygon mirror is used as the holding plate. Mounting structure for a rotating polygon mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17906684U JPS6194811U (en) | 1984-11-26 | 1984-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17906684U JPS6194811U (en) | 1984-11-26 | 1984-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6194811U true JPS6194811U (en) | 1986-06-18 |
Family
ID=30736631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17906684U Pending JPS6194811U (en) | 1984-11-26 | 1984-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194811U (en) |
-
1984
- 1984-11-26 JP JP17906684U patent/JPS6194811U/ja active Pending