JPH0160231U - - Google Patents
Info
- Publication number
- JPH0160231U JPH0160231U JP15552987U JP15552987U JPH0160231U JP H0160231 U JPH0160231 U JP H0160231U JP 15552987 U JP15552987 U JP 15552987U JP 15552987 U JP15552987 U JP 15552987U JP H0160231 U JPH0160231 U JP H0160231U
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- optical
- light
- light beam
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Fax Reproducing Arrangements (AREA)
Description
第１図は本考案に係る走査光学装置の一実施例
を示す斜視図、第２図は第１図の走査方向と逆の
走査状態を示す斜視図である。
符号の説明、１……半導体レーザ（光ビーム発
生手段）、３……回転多面鏡（偏向手段）、７…
…感光ドラム、８……スキヤナモータ、９……ビ
ーム検出器（光走査位置検出手段）、１０……ミ
ラー、１１……ミラー保持部材、１５ａ，１５ｂ
……取付座、１６……取付座、２０……光学フレ
ーム。
FIG. 1 is a perspective view showing an embodiment of a scanning optical device according to the present invention, and FIG. 2 is a perspective view showing a scanning state in the opposite direction to that in FIG. 1. Explanation of symbols, 1... Semiconductor laser (light beam generating means), 3... Rotating polygon mirror (deflecting means), 7...
... Photosensitive drum, 8 ... Scanner motor, 9 ... Beam detector (optical scanning position detection means), 10 ... Mirror, 11 ... Mirror holding member, 15a, 15b
...Mounting seat, 16...Mounting seat, 20...Optical frame.
Claims (1)
生する光ビーム発生手段と、前記光ビームを走査
光に偏向させる偏向手段と、前記走査光の変調開
始時点を決定するための光走査位置検出手段とを
有する走査光学装置において、前記光走査位置検
出手段が固定される取付部を、前記偏向手段によ
る走査領域両端部近傍の走査光に対応して各々有
し、この複数取付部の少なくとも１つに前記光走
査位置検出手段が取り付けられていることを特徴
とする走査光学装置。 (2) 前記光位置検出手段が、光学フレームに対
して着脱可能であることを特徴とする実用新案登
録請求の範囲第１項記載の走査光学装置。[Claims for Utility Model Registration] (1) A light beam generating means for generating a light beam modulated by image information, a deflection means for deflecting the light beam into a scanning light, and a point at which modulation of the scanning light starts. In the scanning optical device, the optical scanning position detecting means is fixed to a mounting part corresponding to the scanning light near both ends of the scanning area by the deflecting means. A scanning optical device characterized in that the optical scanning position detection means is attached to at least one of the plurality of attachment parts. (2) The scanning optical device according to claim 1, wherein the optical position detection means is removable from the optical frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987155529U JPH0725772Y2 (en) | 1987-10-13 | 1987-10-13 | Scanning optics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987155529U JPH0725772Y2 (en) | 1987-10-13 | 1987-10-13 | Scanning optics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160231U true JPH0160231U (en) | 1989-04-17 |
| JPH0725772Y2 JPH0725772Y2 (en) | 1995-06-07 |
Family
ID=31433237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987155529U Expired - Lifetime JPH0725772Y2 (en) | 1987-10-13 | 1987-10-13 | Scanning optics |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725772Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260914U (en) * | 1985-10-03 | 1987-04-15 | ||
| JPS62108223A (en) * | 1985-11-06 | 1987-05-19 | Matsushita Electric Ind Co Ltd | Optical scanner |
-
1987
- 1987-10-13 JP JP1987155529U patent/JPH0725772Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260914U (en) * | 1985-10-03 | 1987-04-15 | ||
| JPS62108223A (en) * | 1985-11-06 | 1987-05-19 | Matsushita Electric Ind Co Ltd | Optical scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725772Y2 (en) | 1995-06-07 |
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