JPH0435132U

JPH0435132U -

Info

Publication number: JPH0435132U
Application number: JP7672390U
Authority: JP
Priority date: 1990-07-19
Filing date: 1990-07-19
Publication date: 1992-03-24

Description

[Brief explanation of drawings]

第１図は本考案のランプキヤリツジの断面図、
第１ａ図はランプキヤリツジのフレームの斜視図
、第１ｂ図はミラーホルダーの斜視図、第２図は
本考案のハーフレートキヤリツジのフレームの構
成を示す平面図、第２ａ図はその側面図、第２ｂ
図はハーフレートキヤリツジのフレームに各部材
を組込んだ状態の平面図、第２ｃ図はその正面図
、第３図はランプキヤリツジとハーフレートキヤ
リツジとの位置決めの作用の説明図、第４図は本
考案の光学系装置を組込んだ複写機の側面図、第
５図は一般的な複写機における光学系装置の構成
を示す説明図、第６図は従来のランプキヤリツジ
にランプやミラーを組込む際の作業の説明図、第
６ａ図はミラーの位置決めの作業の説明図であり
、第７図は従来のランプキヤリツジとハーフレー
トキヤリツジとを調整の作業の説明図である。図中の符号、１……複写機、２……本体フレー
ム、３……プラテン、１０……感光体ドラム、２
０…、…光学系装置、２１……ランプキヤリツジ
、２２……ランプ、２４……スライダー、２５…
…フレーム、２８……スリツト、３０……ミラー
ホルダー、３５……位置決め用部材、４０……ハ
ーフレートキヤリツジ、４１……フレーム、４２
……長孔、４３……ブラケツト、４５……ミラー
ホルダー、４６……側部材、５０，５１……位置
決め用部材、５３……本体突起部材、５５……端
部ミラーキヤリツジ、５７……レンズ、５９……
専用工具、ｍ１〜ｍ６……ミラー。 Figure 1 is a sectional view of the lamp carriage of the present invention.
Fig. 1a is a perspective view of the frame of the lamp carriage, Fig. 1b is a perspective view of the mirror holder, Fig. 2 is a plan view showing the structure of the frame of the half-rate carriage of the present invention, and Fig. 2a is its side view. , 2nd b.
The figure is a plan view of each member assembled into the frame of the half-rate carriage, Figure 2c is its front view, Figure 3 is an explanatory diagram of the positioning effect of the lamp carriage and the half-rate carriage, Fig. 4 is a side view of a copying machine incorporating the optical system device of the present invention, Fig. 5 is an explanatory diagram showing the configuration of the optical system device in a general copying machine, and Fig. 6 is a side view of a copying machine incorporating the optical system device of the present invention. Figure 6a is an explanatory diagram of the work when assembling the mirror and mirror, Figure 6a is an explanatory diagram of the work of positioning the mirror, and Figure 7 is an explanatory diagram of the work of adjusting the conventional lamp carriage and half-rate carriage. . Symbols in the diagram: 1... Copying machine, 2... Main body frame, 3... Platen, 10... Photosensitive drum, 2
0...,...Optical system device, 21...Lamp carriage, 22...Lamp, 24...Slider, 25...
... Frame, 28 ... Slit, 30 ... Mirror holder, 35 ... Positioning member, 40 ... Half-rate carriage, 41 ... Frame, 42
... Long hole, 43 ... Bracket, 45 ... Mirror holder, 46 ... Side member, 50, 51 ... Positioning member, 53 ... Main body projection member, 55 ... End mirror carriage, 57 ... Lens, 59...
Special tools, m1 to m6...mirror.

Claims

[Claim for Utility Model Registration] A lamp carriage and a half-rate carriage that are moved in the scanning direction along the lower surface of a platen on which a document is placed to scan an image, and an end mirror carriage and a lens. In the optical system device, a main body protrusion member is provided to protrude inside the image forming apparatus main body, a positioning member is provided on the half-rate carriage in correspondence with the main body protrusion member, and further, the half-rate carriage and Positioning members that abut each other are provided on both sides of the lamp carriage, and the optical system device can be adjusted while the half-rate carriage and the lamp carriage are pressed against the main body. Features: Optical system device of image forming apparatus.