JPH01117601U - - Google Patents
Info
- Publication number
- JPH01117601U JPH01117601U JP1240688U JP1240688U JPH01117601U JP H01117601 U JPH01117601 U JP H01117601U JP 1240688 U JP1240688 U JP 1240688U JP 1240688 U JP1240688 U JP 1240688U JP H01117601 U JPH01117601 U JP H01117601U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- strip
- view
- scanning device
- light beam
- 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 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は、本考案の短冊状レンズの構成例を示
す斜視図である。第２図および第３図は、それぞ
れ本考案の短冊状レンズの設置状態を示す部分断
面正面図および部分断面平面図である。第４図は
、本考案の短冊状レンズの他の構成例を示す部分
断面正面図である。第５図は、本考案の短冊状レ
ンズを読取用光ビーム走査装置に適用した場合の
構成例を示す概略斜視図である。
符号の説明、１…短冊状レンズ、２…レンズ本
体、３…側端部、４…凸部、５…フランジ部、６
…凹部、７…支持部材、８…凹部、９…凸部、１
０…光ビーム走査装置、１１…定盤、１２…レー
ザー光源、１４…ビームエクスパンダー、１５…
ミラー、１６…ガルバノメータミラー、１８…長
尺ミラー、１９…開口、２０，２０ａ，２０ｂ…
レーザビーム、２１…主走査線、２２…記録材料
、２３…副走査搬送手段、２４…光ガイド、２５
…光検出器。
FIG. 1 is a perspective view showing an example of the structure of a strip-shaped lens according to the present invention. 2 and 3 are a partially sectional front view and a partially sectional plan view, respectively, showing the installation state of the strip-shaped lens of the present invention. FIG. 4 is a partially sectional front view showing another example of the structure of the strip-shaped lens of the present invention. FIG. 5 is a schematic perspective view showing a configuration example in which the strip-shaped lens of the present invention is applied to a reading light beam scanning device. Explanation of symbols, 1...Rectangular lens, 2...Lens main body, 3...Side end portion, 4...Convex portion, 5...Flange portion, 6
... recessed part, 7... support member, 8... recessed part, 9... convex part, 1
0... Light beam scanning device, 11... Surface plate, 12... Laser light source, 14... Beam expander, 15...
Mirror, 16... Galvanometer mirror, 18... Long mirror, 19... Opening, 20, 20a, 20b...
Laser beam, 21...Main scanning line, 22...Recording material, 23...Sub-scanning conveyance means, 24...Light guide, 25
...photodetector.
Claims (1)
の両側端部を支持することにより設置される短冊
状レンズであつて、 該レンズの両側端部のレンズ高さ方向中央部付
近に前記支持部材と嵌合する嵌合部が形成されて
いることを特徴とする短冊状レンズ。[Scope of Claim for Utility Model Registration] A strip-shaped lens installed in the optical path of a light beam scanning device by supporting both ends of the lens with support members, the height of the lens at both ends of the lens. A rectangular lens characterized in that a fitting part that fits with the support member is formed near the central part in the direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1240688U JPH01117601U (en) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1240688U JPH01117601U (en) | 1988-02-01 | 1988-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117601U true JPH01117601U (en) | 1989-08-09 |
Family
ID=31221824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1240688U Pending JPH01117601U (en) | 1988-02-01 | 1988-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117601U (en) |
-
1988
- 1988-02-01 JP JP1240688U patent/JPH01117601U/ja active Pending