JPH021718U - - Google Patents
Info
- Publication number
- JPH021718U JPH021718U JP7832988U JP7832988U JPH021718U JP H021718 U JPH021718 U JP H021718U JP 7832988 U JP7832988 U JP 7832988U JP 7832988 U JP7832988 U JP 7832988U JP H021718 U JPH021718 U JP H021718U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- polygon mirror
- rotating polygon
- light beam
- deflection means
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は本案の一実施例を示す図、第２図は本
案の他の実施例を示す図、第３図は従来の装置の
例を示す図である。
１……半導体レーザ、２……コリメータレンズ
、３，３′……光源、４……シリンドリカルレン
ズ、５，５′……回転多面鏡、６……走査結像レ
ンズ、６′……走査結像レンズ系、７……光学ボ
ツクス、８……被走査面、９……カバー部材、１
０……カバー、１１……スキヤナモータ。
FIG. 1 is a diagram showing one embodiment of the present invention, FIG. 2 is a diagram showing another embodiment of the present invention, and FIG. 3 is a diagram showing an example of a conventional device. 1... Semiconductor laser, 2... Collimator lens, 3, 3'... Light source, 4... Cylindrical lens, 5, 5'... Rotating polygon mirror, 6... Scanning imaging lens, 6'... Scanning imaging lens. Image lens system, 7...Optical box, 8...Scanned surface, 9...Cover member, 1
0...Cover, 11...Scanner motor.
Claims (1)
て前記の光ビームを偏向する偏向手段と、前記の
光源と前記の偏向手段の間に配され前記の光ビー
ムに作用する第１の光学手段と、前記の偏向手段
と被走査面の間に配される第２の光学手段を有す
る光走査装置において、前記の第１の光学手段と
前記の偏向手段と、前記の第２の光学手段とを連
結して覆うカバー手段を設け、前記の回転多面鏡
を外界より実質的に密閉したことを特徴とする光
走査装置。 a light source for generating a light beam; a deflection means having a rotating polygon mirror for deflecting the light beam; and a first optical element disposed between the light source and the deflection means for acting on the light beam. and a second optical means disposed between the deflection means and the surface to be scanned, the first optical means, the deflection means, and the second optical means. An optical scanning device characterized in that a cover means is provided to connect and cover the rotating polygon mirror, thereby substantially sealing the rotating polygon mirror from the outside world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7832988U JPH021718U (en) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7832988U JPH021718U (en) | 1988-06-15 | 1988-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021718U true JPH021718U (en) | 1990-01-08 |
Family
ID=31303263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7832988U Pending JPH021718U (en) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006153989A (en) * | 2004-11-25 | 2006-06-15 | Fuji Xerox Co Ltd | Optical scanner and image forming apparatus |
-
1988
- 1988-06-15 JP JP7832988U patent/JPH021718U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006153989A (en) * | 2004-11-25 | 2006-06-15 | Fuji Xerox Co Ltd | Optical scanner and image forming apparatus |
| JP4529659B2 (en) * | 2004-11-25 | 2010-08-25 | 富士ゼロックス株式会社 | Optical scanning apparatus and image forming apparatus |