JPS63137338U

JPS63137338U -

Info

Publication number: JPS63137338U
Application number: JP2864287U
Authority: JP
Priority date: 1987-02-27
Filing date: 1987-02-27
Publication date: 1988-09-09

Description

[Brief explanation of the drawing]

第１図は本考案に係る画像形成装置の一実施例
を示す断面図、第２図は同実施例の上部筐体開状
態を示す断面図、第３図ａ，ｂはそれぞれ同実施
例に適用されたミラーユニツトの斜視図と―
断面図、第４図、第５図はそれぞれミラーユニツ
トの支持状態を示す要部断面図、第６図ａ，ｂは
それぞれミラーユニツトの他の例を示す平面図と
―断面図、第７図ａ，ｂはそれぞれ支持部材
の他の例を示す正面図と側面図である。符号の説明、Ａ……下部筐体、Ｂ……上部筐体
、Ｃ……ミラーユニツト（光学系）、１２……感
光ドラム（被照射部）、１７……ミラー受台（支
持部材）、２２……弾性部材。 FIG. 1 is a cross-sectional view showing an embodiment of the image forming apparatus according to the present invention, FIG. 2 is a cross-sectional view showing the upper housing of the embodiment in an open state, and FIGS. Perspective view of applied mirror unit and -
4 and 5 are sectional views of main parts showing the supported state of the mirror unit, and FIGS. 6a and b are plan views and cross-sectional views showing other examples of the mirror unit, respectively. a and b are a front view and a side view, respectively, showing other examples of the support member. Explanation of symbols, A...Lower casing, B...Upper casing, C...Mirror unit (optical system), 12...Photosensitive drum (irradiated part), 17...Mirror pedestal (support member), 22...Elastic member.

Claims

[Scope of claim for utility model registration] (1) The lower casing is attached to the upper casing so that it can be opened and closed;
In an image forming apparatus that forms an image on an irradiated portion disposed in the lower casing by exposing image light through an optical system provided in the upper casing, the optical system is provided in the upper casing. The lower housing is provided with a support member that supports the optical system, an elastic member is fixed to either the optical system or the support member, and the upper housing is closed. An image forming apparatus characterized in that, at times, the support member supports the optical system via an elastic member. (2) The image forming apparatus according to claim 1, wherein the elastic member is a rubber member having a thickness of 2 mm or less.