JPS61148048U - - Google Patents
Info
- Publication number
- JPS61148048U JPS61148048U JP3066785U JP3066785U JPS61148048U JP S61148048 U JPS61148048 U JP S61148048U JP 3066785 U JP3066785 U JP 3066785U JP 3066785 U JP3066785 U JP 3066785U JP S61148048 U JPS61148048 U JP S61148048U
- Authority
- JP
- Japan
- Prior art keywords
- light
- document
- detection device
- predetermined angle
- document detection
- 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 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3066785U JPS61148048U (it) | 1985-03-04 | 1985-03-04 | |
US06/829,777 US4659214A (en) | 1985-02-21 | 1986-02-14 | Document detecting apparatus |
EP86101997A EP0193777B2 (en) | 1985-02-21 | 1986-02-17 | A document detecting apparatus |
DE8686101997T DE3670702D1 (de) | 1985-02-21 | 1986-02-17 | Vorlagendetektor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3066785U JPS61148048U (it) | 1985-03-04 | 1985-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61148048U true JPS61148048U (it) | 1986-09-12 |
Family
ID=30530575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3066785U Pending JPS61148048U (it) | 1985-02-21 | 1985-03-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61148048U (it) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5710172A (en) * | 1980-06-20 | 1982-01-19 | Ricoh Co Ltd | Original size detecting method of copying machine |
-
1985
- 1985-03-04 JP JP3066785U patent/JPS61148048U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5710172A (en) * | 1980-06-20 | 1982-01-19 | Ricoh Co Ltd | Original size detecting method of copying machine |