JPH0475659U - - Google Patents
Info
- Publication number
- JPH0475659U JPH0475659U JP11346490U JP11346490U JPH0475659U JP H0475659 U JPH0475659 U JP H0475659U JP 11346490 U JP11346490 U JP 11346490U JP 11346490 U JP11346490 U JP 11346490U JP H0475659 U JPH0475659 U JP H0475659U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- imaging optical
- magnification
- copying
- document
- 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 14
- 239000011521 glass Substances 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims 7
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Description
図面は本考案の一実施例を説明するためのもの
で、このうち第１図は複写機の複写倍率設定機構
の概要を表わした斜視図、第２図は複写機の概略
構成図、第３図はホームポジシヨンセンサの２つ
のエンコーダ板と複写倍率の関係を示した説明図
、第４図は複写機の回路構成の要部を示すブロツ
ク図、第５図はスキヤナの移動位置と第１および
第２の光学センサのオン・オフ関係ならびに倍率
位置カウンタの計数内容の関係を表わした説明図
、第６図は複写機の電源が投入された時点におけ
るスキヤナの等倍位置への移動の制御を表わした
流れ図、第７図は複写倍率の変更が行われた場合
の移動制御の様子を表わした説明図、第８図は複
写倍率の指定が行われた場合の制御の様子を示す
流れ図、第９図は予約スタート機能を表わした流
れ図である。
１１……複写機、１２……装置本体、１３……
プラテンガラス、１６……光学レンズ、１７……
ミラー、２２……感光体ドラム、５４……ワイヤ
（移動路）、５８……ホームポジシヨンセンサ、
６３−１……第１のエンコーダ板、６３−２……
第２のエンコーダ板、６６−１……第１の光学セ
ンサ、６６−２……第２の光学センサ、８１……
ＣＰＵ、８３……ＲＯＭ、８４……ＲＡＭ、８５
……操作パネル、８６……スキヤナモータ駆動回
路、８７……スキヤナモータ。
The drawings are for explaining one embodiment of the present invention, of which Figure 1 is a perspective view showing an overview of the copying magnification setting mechanism of a copying machine, Figure 2 is a schematic configuration diagram of the copying machine, and Figure 3 is a schematic diagram of the copying machine. The figure is an explanatory diagram showing the relationship between the two encoder plates of the home position sensor and the copying magnification, Figure 4 is a block diagram showing the main parts of the circuit configuration of the copying machine, and Figure 5 is the movement position of the scanner and the and an explanatory diagram showing the on/off relationship of the second optical sensor and the relationship between the count contents of the magnification position counter. Figure 6 shows the control of movement of the scanner to the same magnification position when the copying machine is powered on. 7 is an explanatory diagram showing the state of movement control when the copy magnification is changed, and FIG. 8 is a flow chart showing the state of control when the copy magnification is specified. FIG. 9 is a flowchart showing the reservation start function. 11... Copying machine, 12... Apparatus body, 13...
Platen glass, 16... Optical lens, 17...
Mirror, 22... Photosensitive drum, 54... Wire (traveling path), 58... Home position sensor,
63-1...first encoder plate, 63-2...
Second encoder plate, 66-1...First optical sensor, 66-2...Second optical sensor, 81...
CPU, 83...ROM, 84...RAM, 85
...Operation panel, 86...Scanner motor drive circuit, 87...Scanner motor.
Claims (1)
上に結像させるための結像光学系と、 原稿に対する光学像の大きさとしての複写倍率
を複数段階に指定する倍率指定手段と、 前記プラテンガラスと感光体の双方に対する前
記結像光学系の位置を前記複写倍率に応じて変化
させる際にこの結像光学系を移動させる移動路と
、 この移動路上を結像光学系が移動するとき各複
写倍率に対応した位置を検出する位置検出手段と
、 この位置検出手段が位置の検出を行うたびに前
記倍率指定手段の指定している現在の複写倍率に
これが対応するか否かを判別する位置正否判別手
段と、 この位置正否判別手段が位置の対応を判別した
ときその位置で結像光学系の移動を終了させ、こ
れ以外のときは位置の対応する方向にその移動を
行わせる結像光学系移動制御手段 とを具備することを特徴とする複写機。[Claims for Utility Model Registration] A platen glass on which a document is placed, a photoconductor for forming an electrostatic latent image, and an image forming device for forming an optical image of the document on the platen glass onto the photoconductor. an optical system; a magnification specifying means for specifying a copying magnification as a size of an optical image with respect to a document in a plurality of stages; and changing a position of the imaging optical system with respect to both the platen glass and the photoreceptor in accordance with the copying magnification. a moving path for moving the imaging optical system when the imaging optical system is moved; a position detecting means for detecting a position corresponding to each copying magnification when the imaging optical system moves on the moving path; and a position detecting means for detecting the position. a position correct/incorrect determining means for determining whether the current copying magnification corresponds to the current copying magnification specified by the magnification specifying means; 1. A copying machine comprising: an imaging optical system movement control means for ending the movement of the imaging optical system, and for causing the movement of the imaging optical system in a direction corresponding to the position at other times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11346490U JPH0475659U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11346490U JPH0475659U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475659U true JPH0475659U (en) | 1992-07-02 |
Family
ID=31861057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11346490U Pending JPH0475659U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475659U (en) |
-
1990
- 1990-10-31 JP JP11346490U patent/JPH0475659U/ja active Pending
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