JPH0367347U - - Google Patents
Info
- Publication number
- JPH0367347U JPH0367347U JP12963189U JP12963189U JPH0367347U JP H0367347 U JPH0367347 U JP H0367347U JP 12963189 U JP12963189 U JP 12963189U JP 12963189 U JP12963189 U JP 12963189U JP H0367347 U JPH0367347 U JP H0367347U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- amount
- exposure
- 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 description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案を示すブロツク図、第２図は本
考案を応用した複写機の一例における露光装置の
一部を示す概略図、第３図は同複写機を示す断面
図、第４図は本考案を応用した複写機の他の例に
おける露光装置の一部を示す概略図、第５図は上
記露光装置における露光用照明装置を示すブロツ
ク図、第６図は同露光用照明装置における光源の
通電波形を示す波形図、第７図は上記複写機の操
作部を示す平面図、第８図は上記露光用照明装置
におけるマイクロコンピユータの処理フローの一
部を示すフローチヤートである。
１……光源、２……光量検知器、３……光量制
御手段、４……検出手段、５……表示部。
Fig. 1 is a block diagram showing the present invention, Fig. 2 is a schematic diagram showing a part of an exposure device in an example of a copying machine to which the invention is applied, Fig. 3 is a sectional view showing the same copying machine, and Fig. 4 5 is a schematic diagram showing a part of an exposure device in another example of a copying machine to which the present invention is applied, FIG. 5 is a block diagram showing an exposure illumination device in the exposure device, and FIG. FIG. 7 is a waveform diagram showing the energization waveform of the light source, FIG. 7 is a plan view showing the operation section of the copying machine, and FIG. 8 is a flowchart showing part of the processing flow of the microcomputer in the exposure illumination device. DESCRIPTION OF SYMBOLS 1...Light source, 2...Light amount detector, 3...Light amount control means, 4...Detection means, 5...Display part.
Claims (1)
を検知する光量検知器と、この光量検知器の出力
信号により前記光源への通電を制御する光量制御
手段とを有する露光用照明装置において、前記光
源の通電量が所定の値以上になつたことを検出す
る検出手段と、この検出手段の検出結果により前
記光源の寿命が近づいたことを表示する表示部と
を備えたことを特徴とする露光用照明装置。 An exposure illumination device comprising: a light source that turns on when energized; a light amount detector that detects the amount of light emitted from the light source; and a light amount control means that controls energization of the light source based on an output signal of the light amount detector. A light source for exposure, comprising: a detection means for detecting that the amount of energization of the light source has exceeded a predetermined value; and a display section for displaying that the life of the light source is nearing based on the detection result of the detection means. lighting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12963189U JPH0367347U (en) | 1989-11-06 | 1989-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12963189U JPH0367347U (en) | 1989-11-06 | 1989-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367347U true JPH0367347U (en) | 1991-07-01 |
Family
ID=31677247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12963189U Pending JPH0367347U (en) | 1989-11-06 | 1989-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367347U (en) |
-
1989
- 1989-11-06 JP JP12963189U patent/JPH0367347U/ja active Pending
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