JPH0363109U - - Google Patents
Info
- Publication number
- JPH0363109U JPH0363109U JP12481489U JP12481489U JPH0363109U JP H0363109 U JPH0363109 U JP H0363109U JP 12481489 U JP12481489 U JP 12481489U JP 12481489 U JP12481489 U JP 12481489U JP H0363109 U JPH0363109 U JP H0363109U
- Authority
- JP
- Japan
- Prior art keywords
- luminous flux
- slit plate
- optical axis
- angle
- adjusting 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
- 230000004907 flux Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図、第２図は本考案の一実施例における光
束調整装置を表わした平面説明図および側面説明
図、第３図は第１図および第２図に表された装置
による光束のスリツト通過状態を表わした部分拡
大平面図、第４図は本考案を適用したレーザービ
ームプリンターの同期信号検出部を表わした平面
説明図、第５図および第６図は本考案の他の実施
例における光束調整装置を表わした平面説明図、
第７図ａ，ｂおよびｃは反射ミラーの調整機構を
表わした側面説明図、平面説明図および正面説明
図、第８図は一般のレーザービームプリンターの
同期信号検出部を表わした平面説明図である。
１１……信号反射用ミラー、１２……レンズ、
１３……スリツト板、１４……フオトデイテクタ
ー、１５……ガイド部、１８，２８，３８……溝
部。
1 and 2 are a plan view and a side view showing a luminous flux adjusting device according to an embodiment of the present invention, and FIG. 3 is a slit passage of the luminous flux by the device shown in FIGS. 1 and 2. FIG. 4 is an explanatory plan view showing the synchronization signal detection unit of a laser beam printer to which the present invention is applied. FIGS. 5 and 6 are diagrams showing the luminous flux in other embodiments of the present invention. A plan view showing the adjustment device,
7a, b, and c are a side view, a plan view, and a front view showing the adjusting mechanism of the reflecting mirror, and FIG. 8 is a plan view showing the synchronization signal detection section of a general laser beam printer. be. 11... Signal reflecting mirror, 12... Lens,
13... Slit plate, 14... Photo detector, 15... Guide portion, 18, 28, 38... Groove portion.
Claims (1)
板を設置するようにした光束調整装置において、 上記スリツト板は、光束の光軸に直交する方向
に対して所定の角度傾斜するように設置されてい
ることを特徴とする光束調整装置。 ２ 請求項の１に記載されている光束調整装置に
おいて、 スリツト板は、光束の光軸に対する傾斜角度が
変更可能になされるように設置されていることを
特徴とする光束調整装置。[Scope of Claim for Utility Model Registration] 1. In a luminous flux adjustment device in which a slit plate for beam restriction is installed in the luminous flux of a lens system, the slit plate is arranged in a predetermined direction in a direction perpendicular to the optical axis of the luminous flux. A luminous flux adjusting device characterized in that it is installed so as to be inclined at an angle. 2. The luminous flux adjusting device according to claim 1, wherein the slit plate is installed so that the angle of inclination of the luminous flux with respect to the optical axis can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12481489U JPH0363109U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12481489U JPH0363109U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363109U true JPH0363109U (en) | 1991-06-20 |
Family
ID=31672713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12481489U Pending JPH0363109U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363109U (en) |
-
1989
- 1989-10-25 JP JP12481489U patent/JPH0363109U/ja active Pending
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