JPH0451816B2 - - Google Patents
Info
- Publication number
- JPH0451816B2 JPH0451816B2 JP20930389A JP20930389A JPH0451816B2 JP H0451816 B2 JPH0451816 B2 JP H0451816B2 JP 20930389 A JP20930389 A JP 20930389A JP 20930389 A JP20930389 A JP 20930389A JP H0451816 B2 JPH0451816 B2 JP H0451816B2
- Authority
- JP
- Japan
- Prior art keywords
- document
- light
- size
- light receiving
- light emitting
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP20930389A JPH0337638A (ja) | 1989-08-10 | 1989-08-10 | 複写機の原稿サイズ検知装置 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP20930389A JPH0337638A (ja) | 1989-08-10 | 1989-08-10 | 複写機の原稿サイズ検知装置 | 
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP18301889A Division JPH02256042A (ja) | 1989-07-14 | 1989-07-14 | 複写機の原稿サイズ検知装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPH0337638A JPH0337638A (ja) | 1991-02-19 | 
| JPH0451816B2 true JPH0451816B2 (OSRAM) | 1992-08-20 | 
Family
ID=16570722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP20930389A Granted JPH0337638A (ja) | 1989-08-10 | 1989-08-10 | 複写機の原稿サイズ検知装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPH0337638A (OSRAM) | 
- 
        1989
        - 1989-08-10 JP JP20930389A patent/JPH0337638A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH0337638A (ja) | 1991-02-19 | 
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