JPS61201021U - - Google Patents
Info
- Publication number
- JPS61201021U JPS61201021U JP8387285U JP8387285U JPS61201021U JP S61201021 U JPS61201021 U JP S61201021U JP 8387285 U JP8387285 U JP 8387285U JP 8387285 U JP8387285 U JP 8387285U JP S61201021 U JPS61201021 U JP S61201021U
- Authority
- JP
- Japan
- Prior art keywords
- scanning device
- beam scanning
- laser
- laser beam
- deflection member
- 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 2
- 238000003384 imaging method Methods 0.000 claims 1
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案に係るレーザービーム走査装置
の一実施例の要部を示す一部破断の斜視図、第２
図は同考案の他の実施例を示す要部縦断面図、第
３図は本考案に係るレーザービーム走査装置の一
実施例を示す一部破断の斜視図、第４図は従来の
レーザービーム走査装置の要部を示す斜視図であ
る。
符号の説明、１……レーザビーム走査装置、２
……レーザーユニツト３……ポリゴンミラー、４
……感光ドラム、５，６，７……レンズ、９……
光学箱、１２……遮閉板、Ｒ……レーザー光。
FIG. 1 is a partially cutaway perspective view showing the main parts of an embodiment of a laser beam scanning device according to the present invention;
3 is a partially cutaway perspective view showing an embodiment of the laser beam scanning device according to the invention, and FIG. 4 is a conventional laser beam scanning device according to the present invention. FIG. 2 is a perspective view showing the main parts of the scanning device. Explanation of symbols, 1... Laser beam scanning device, 2
... Laser unit 3 ... Polygon mirror, 4
...Photosensitive drum, 5, 6, 7... Lens, 9...
Optical box, 12...shielding plate, R...laser light.
Claims (1)
たレーザー光を走査する回転光偏向部材と、該回
転光偏向部材で走査されたレーザー光を被走査体
上に結像させる結像レンズ群とを光学箱に収容し
てなるレーザービーム走査装置において、上記レ
ーザー光が外部に漏れ得る状態に持ち来たすこと
によつて、レーザー光を遮断するよう弾発部材に
よつて付勢された遮断部材を、前記レーザー光源
と前記回転光偏向部材との間に配置したことを特
徴とするレーザービーム走査装置。 An optical box includes a laser light source, a rotating light deflection member that scans the laser light emitted from the laser light source, and an imaging lens group that forms an image of the laser light scanned by the rotating light deflection member onto a scanned object. In the laser beam scanning device housed in A laser beam scanning device, characterized in that the laser beam scanning device is disposed between a light source and the rotating light deflection member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8387285U JPS61201021U (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8387285U JPS61201021U (en) | 1985-06-05 | 1985-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61201021U true JPS61201021U (en) | 1986-12-16 |
Family
ID=30632892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8387285U Pending JPS61201021U (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61201021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262508U (en) * | 1988-10-28 | 1990-05-10 |
-
1985
- 1985-06-05 JP JP8387285U patent/JPS61201021U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262508U (en) * | 1988-10-28 | 1990-05-10 |
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