JPH0181621U - - Google Patents
Info
- Publication number
- JPH0181621U JPH0181621U JP1987177580U JP17758087U JPH0181621U JP H0181621 U JPH0181621 U JP H0181621U JP 1987177580 U JP1987177580 U JP 1987177580U JP 17758087 U JP17758087 U JP 17758087U JP H0181621 U JPH0181621 U JP H0181621U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- base
- utility
- model registration
- optical device
- 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 6
- 230000001678 irradiating effect Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Laser Beam Printer (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は本案の一実施例を示す反射ミラー角度
調整機構を示す斜視図、第２図はレーザビームプ
リンタの説明図、第３図は従来の光学装置を示す
平面図、第４図は反射ミラー角度調整機構を示す
図、第５図は本案の一実施例を示す光学装置の平
面図である。
１……反射ミラー、２……ミラー保持バネ、３
……ミラー保持ベース、４……ベース取付ネジ、
５……バネ固定ネジ、６……ミラー角度調整ネジ
。
Fig. 1 is a perspective view showing a reflection mirror angle adjustment mechanism showing an embodiment of the present invention, Fig. 2 is an explanatory diagram of a laser beam printer, Fig. 3 is a plan view showing a conventional optical device, and Fig. 4 is a reflection mirror angle adjustment mechanism. FIG. 5 is a plan view of an optical device showing an embodiment of the present invention. 1...Reflection mirror, 2...Mirror holding spring, 3
...Mirror holding base, 4...Base mounting screw,
5... Spring fixing screw, 6... Mirror angle adjustment screw.
Claims (1)
するための手段と、偏向走査された光ビームを結
像するための手段と、前記光ビームを感光体上に
照射するための反射ミラーとを有する光学装置に
おいて、反射ミラーを弾性体を介して保持し、か
つ反射ミラーの保持角度の調整を１か所で行うた
めの調整機構を設けたことを特徴とする光学装置
。 ２ 実用新案登録請求の範囲第１項において、反
射ミラーの両端を保持するベースを１体の形状で
構成し、前記ベースを弾性体にて光学箱に固定し
、前記ベースの中央に反射ミラー角度を調整する
ための調整用ネジを設けたことを特徴とする光学
装置。 ３ 実用新案登録請求の範囲第２項において、反
射ミラーの走査ビーム反射点から感光ドラム面ま
での距離を、反射ミラー上の走査ビーム反射点か
ら反射ミラー角度調整ネジまでの距離の約１／２
としたことを特徴とする光学装置。[Claims for Utility Model Registration] 1. A light source, a means for deflecting and scanning an emitted beam from the light source, a means for forming an image of the deflected and scanned light beam, and irradiating the light beam onto a photoreceptor. An optical device having a reflecting mirror for holding the reflecting mirror through an elastic body, and having an adjustment mechanism for adjusting the holding angle of the reflecting mirror at one place. Device. 2. In claim 1 of the utility model registration claim, the base that holds both ends of the reflecting mirror is constructed in the form of one piece, the base is fixed to the optical box with an elastic body, and the reflecting mirror angle is set in the center of the base. An optical device characterized by being provided with an adjustment screw for adjusting. 3 In claim 2 of the utility model registration claim, the distance from the scanning beam reflection point on the reflection mirror to the photosensitive drum surface is approximately 1/2 of the distance from the scanning beam reflection point on the reflection mirror to the reflection mirror angle adjustment screw.
An optical device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177580U JPH0181621U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177580U JPH0181621U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181621U true JPH0181621U (en) | 1989-05-31 |
Family
ID=31469241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177580U Pending JPH0181621U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181621U (en) |
-
1987
- 1987-11-24 JP JP1987177580U patent/JPH0181621U/ja active Pending
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