JPH02138742U - - Google Patents
Info
- Publication number
- JPH02138742U JPH02138742U JP4931789U JP4931789U JPH02138742U JP H02138742 U JPH02138742 U JP H02138742U JP 4931789 U JP4931789 U JP 4931789U JP 4931789 U JP4931789 U JP 4931789U JP H02138742 U JPH02138742 U JP H02138742U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- light source
- time
- document
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図は本考案による第１の画像形成装置の制
御内容を示すフローチヤート、第２図は第２の画
像形成装置の制御内容を示すフローチヤート、第
３図は蛍光灯の温度による光量立ち上がり特性を
示す図、第４図は本考案による画像形成装置を示
すブロツク図である。
１……原稿、２……プラテン、３……蛍光灯、
１８……温度検出器、２０……シーケンス制御回
路、２１……ＲＯＭ。
Fig. 1 is a flowchart showing the control details of the first image forming apparatus according to the present invention, Fig. 2 is a flowchart showing the control details of the second image forming apparatus, and Fig. 3 is a rise in light intensity depending on the temperature of the fluorescent lamp. FIG. 4 is a block diagram showing the image forming apparatus according to the present invention. 1... Original, 2... Platen, 3... Fluorescent light,
18... Temperature detector, 20... Sequence control circuit, 21... ROM.
Claims (1)
光源の温度を検出する温度検出手段と、前記光源
の温度に対応させた所定の設定地の光量に達する
までの時間を記憶させた記憶手段と、前記温度検
出手段で検出した温度に対応した時間を記憶手段
から読み出しその時間をカウントした後に原稿の
露光走査準備完了信号を出力するシーケンス制御
手段を備えたことを特徴とする画像形成装置。 ２ 原稿を露光走査する原稿露光用光源と、前記
光源の温度を所定の時間間隔で検出する温度検出
手段と、前記光源の温度に対応させた所定の設定
値の光量に達するまでの時間を記憶させた記憶手
段と、前記温度検出手段により検出した温度に対
応した時間を記憶手段から読み出し、その時間の
カウントを行い、このカウント時間が露光走査準
備動作時間以内であると判定された時、若しくは
検出された温度が所定の設定値の光量に対応した
時間であると判定された時に原稿の露光走査準備
完了信号を出力するシーケンス制御手段を備えた
ことを特徴とする画像形成装置。[Scope of Claim for Utility Model Registration] 1. A document exposure light source for exposing and scanning a document, a temperature detection means for detecting the temperature of the light source, and a light source for detecting the temperature of the light source until reaching a predetermined light intensity corresponding to the temperature of the light source. The method further comprises a storage means for storing a time, and a sequence control means for reading out a time corresponding to the temperature detected by the temperature detection means from the storage means, counting the time, and outputting a document exposure scan preparation completion signal. Features of the image forming device. 2. A document exposure light source that scans the document for exposure, a temperature detection means that detects the temperature of the light source at predetermined time intervals, and a time period until the light intensity reaches a predetermined set value corresponding to the temperature of the light source. reading the time corresponding to the temperature detected by the storage means and the temperature detection means, counting the time, and determining that the counted time is within the exposure scan preparation operation time, or An image forming apparatus comprising: a sequence control means for outputting a document exposure scan preparation completion signal when it is determined that the detected temperature is at a time corresponding to a light amount of a predetermined set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4931789U JPH02138742U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4931789U JPH02138742U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138742U true JPH02138742U (en) | 1990-11-20 |
Family
ID=31566898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4931789U Pending JPH02138742U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138742U (en) |
-
1989
- 1989-04-25 JP JP4931789U patent/JPH02138742U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5689751A (en) | Copying machine of automatically controlling picture quality | |
| ES2100880T3 (en) | METHOD FOR MEASURING THE SHAPE OF A BONE, APPARATUS FOR IT AND SYSTEM FOR EVALUATING BONES. | |
| JPH02138742U (en) | ||
| ATE123443T1 (en) | APPARATUS FOR EXAMINING PRINTED MATERIALS AND CORRESPONDING METHOD. | |
| JPS5879244A (en) | Controller for copying machine | |
| JPS60245358A (en) | Picture recording device | |
| JP2564279B2 (en) | Image reader | |
| JPS57141636A (en) | Microfilm copying machine | |
| JP2642625B2 (en) | Image reading scanner document warning alarm | |
| JP3015046B2 (en) | Image reading apparatus and image reading method | |
| JPS63223630A (en) | Image recording and reproducing system | |
| JP2630384B2 (en) | Image reading device | |
| JPH05276308A (en) | Picture reader | |
| JPS6431040A (en) | Method and apparatus for inspecting inferior container | |
| JPS6041362A (en) | Original size detector of image processing device | |
| JPH0226858U (en) | ||
| JPS5879262A (en) | Reader for original density | |
| JPH03234170A (en) | Method and apparatus for reading picture | |
| JPS60156054A (en) | Automatic exposure adjusting device | |
| JPS57132178A (en) | Copying device | |
| JPS62206564A (en) | Image forming device | |
| JPS6051062A (en) | Picture reading device | |
| JPS625769A (en) | Film exposure device | |
| JPS625768A (en) | Film exposure device | |
| JPS63146857U (en) |