JPS6394436U - - Google Patents
Info
- Publication number
- JPS6394436U JPS6394436U JP18942286U JP18942286U JPS6394436U JP S6394436 U JPS6394436 U JP S6394436U JP 18942286 U JP18942286 U JP 18942286U JP 18942286 U JP18942286 U JP 18942286U JP S6394436 U JPS6394436 U JP S6394436U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- detecting
- abnormality
- determining
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189422U JPH0622837Y2 (ja) | 1986-12-09 | 1986-12-09 | 露光制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189422U JPH0622837Y2 (ja) | 1986-12-09 | 1986-12-09 | 露光制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6394436U true JPS6394436U (fi) | 1988-06-17 |
| JPH0622837Y2 JPH0622837Y2 (ja) | 1994-06-15 |
Family
ID=31141710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986189422U Expired - Lifetime JPH0622837Y2 (ja) | 1986-12-09 | 1986-12-09 | 露光制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622837Y2 (fi) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60209762A (ja) * | 1984-04-03 | 1985-10-22 | Ricoh Co Ltd | 電子複写機 |
-
1986
- 1986-12-09 JP JP1986189422U patent/JPH0622837Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60209762A (ja) * | 1984-04-03 | 1985-10-22 | Ricoh Co Ltd | 電子複写機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622837Y2 (ja) | 1994-06-15 |