JPS6028731U

JPS6028731U - Optical scanning device for laser beam printer

Info

Publication number: JPS6028731U
Application number: JP11985483U
Authority: JP
Inventors: 秀樹佐藤; 義則杉浦; 仁藤野
Original assignee: キヤノン株式会社
Priority date: 1983-08-02
Filing date: 1983-08-02
Publication date: 1985-02-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のレーザビームプリンタの光学走査装置の
概略構成図、第２図は改良されたレーザビームプリンタ
の光学走査装置の概略構成図、第３図は本考案の第１の
実施例の平面図、第４図は第３図の実施例の断面図、第
５図は第３図の実施例を構成する可動板の平面図、第６
図は第３図の実施例の位置調整手段の断面図、第７図は
同じく　一平面図、第８図は本考案の第２の実施例の断
面図、第９図は本考案の第３の実施例を構成する可動板
の平面図：第１０図は第９図の実施例の位置調整手段の
平面図、第１１図は本考案の第４の実施例の断面図、第
１２図は本考案の第５の実施例の断面図である。１・・・感光体ドラム、２・・・回転多面鏡、３・・・
結像レンズ群、４・・・本体、５・・・光学箱、６・・
・光源部、８・・・反射鏡、９・・・光ファイバ、１０
・・・コネクタ、１５−・・位置調整手段、Ｌ・・・レ
ーザビーム。５ｅ −６１５”Ｘ５１ｂ’８’ −１５ｆ　　　　− 〆 −１−−１、−−− ５４）゛第８図　　５一第９図 −口９５ＣFIG. 1 is a schematic diagram of the optical scanning device of a conventional laser beam printer, FIG. 2 is a schematic diagram of the optical scanning device of an improved laser beam printer, and FIG. 3 is a diagram of the first embodiment of the present invention. 4 is a sectional view of the embodiment shown in FIG. 3, FIG. 5 is a plan view of the movable plate constituting the embodiment shown in FIG. 3, and FIG.
The figures are a cross-sectional view of the position adjusting means of the embodiment of Fig. 3, Fig. 7 is a plan view of the same, Fig. 8 is a sectional view of the second embodiment of the present invention, and Fig. 9 is a sectional view of the position adjustment means of the embodiment of the present invention. A plan view of the movable plate constituting the embodiment: FIG. 10 is a plan view of the position adjustment means of the embodiment of FIG. FIG. 5 is a sectional view of a fifth embodiment of the present invention; 1... Photosensitive drum, 2... Rotating polygon mirror, 3...
Imaging lens group, 4... Main body, 5... Optical box, 6...
・Light source section, 8...Reflector, 9...Optical fiber, 10
...Connector, 15--Position adjustment means, L...Laser beam. 5e -6 15"X51b'8' -15f - ゛-1--1, --- 54) ゛Fig. 8 5 - Fig. 9 - Mouth 95C

Claims

[Claims for Utility Model Registration] A light source section, a rotary deflection means for scanning a laser beam emitted from the light source section, and an image forming system for forming an image of the laser beam scanned by the rotary deflection means on an image carrier. An optical scanning device for a laser beam printer in which an image lens group is integrally disposed and housed in an optical box, characterized in that the optical box is provided with position adjustment means for finely adjusting the relative position with respect to the image carrier. Optical scanning device for laser beam printers.