JPH025744U - - Google Patents
Info
- Publication number
- JPH025744U JPH025744U JP8304788U JP8304788U JPH025744U JP H025744 U JPH025744 U JP H025744U JP 8304788 U JP8304788 U JP 8304788U JP 8304788 U JP8304788 U JP 8304788U JP H025744 U JPH025744 U JP H025744U
- Authority
- JP
- Japan
- Prior art keywords
- document
- amount
- transmitted light
- sensor
- original
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Projection-Type Copiers In General (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図は本考案を説明する図、第２図及び第３
図は従来例を説明する図である。
図中、１６は原稿透過光量センサ、１４ａ及び
１４ｂは原稿挿入センサである。
Figure 1 is a diagram explaining the present invention, Figures 2 and 3
The figure is a diagram explaining a conventional example. In the figure, 16 is an original transmitted light amount sensor, and 14a and 14b are original insertion sensors.
Claims (1)
に焼付速度を制御するジアゾ複写機に使用する装
置であつて、 原稿透過光量センサと、 該原稿透過光量センサの後方に２個の原稿挿入
センサを設け、該２個の原稿挿入センサの間隔を
上記原稿透過光量センサの検知窓の径以上とした 原稿透過光量検知装置。[Scope of Claim for Utility Model Registration] A device used in a diazo copying machine that determines the amount of light transmitted through an original before a copying operation and automatically controls the printing speed, comprising: a sensor for the amount of transmitted light on the original; A document transmitted light amount detection device, wherein two document insertion sensors are provided at the rear, and the interval between the two document insertion sensors is set to be equal to or larger than the diameter of a detection window of the document transmitted light amount sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8304788U JPH0641236Y2 (en) | 1988-06-23 | 1988-06-23 | Original transmitted light amount detection device for diazo copying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8304788U JPH0641236Y2 (en) | 1988-06-23 | 1988-06-23 | Original transmitted light amount detection device for diazo copying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025744U true JPH025744U (en) | 1990-01-16 |
| JPH0641236Y2 JPH0641236Y2 (en) | 1994-10-26 |
Family
ID=31307776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8304788U Expired - Lifetime JPH0641236Y2 (en) | 1988-06-23 | 1988-06-23 | Original transmitted light amount detection device for diazo copying machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641236Y2 (en) |
-
1988
- 1988-06-23 JP JP8304788U patent/JPH0641236Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641236Y2 (en) | 1994-10-26 |
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