JPH0439779U - - Google Patents
Info
- Publication number
- JPH0439779U JPH0439779U JP1990082840U JP8284090U JPH0439779U JP H0439779 U JPH0439779 U JP H0439779U JP 1990082840 U JP1990082840 U JP 1990082840U JP 8284090 U JP8284090 U JP 8284090U JP H0439779 U JPH0439779 U JP H0439779U
- Authority
- JP
- Japan
- Prior art keywords
- output voltage
- video signal
- dark output
- reading device
- image reading
- 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
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082840U JPH0439779U (es) | 1990-08-03 | 1990-08-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082840U JPH0439779U (es) | 1990-08-03 | 1990-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0439779U true JPH0439779U (es) | 1992-04-03 |
Family
ID=31630005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990082840U Pending JPH0439779U (es) | 1990-08-03 | 1990-08-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0439779U (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007019764A (ja) * | 2005-07-06 | 2007-01-25 | Ricoh Co Ltd | 画像読み取り装置および画像読み取り方法 |
-
1990
- 1990-08-03 JP JP1990082840U patent/JPH0439779U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007019764A (ja) * | 2005-07-06 | 2007-01-25 | Ricoh Co Ltd | 画像読み取り装置および画像読み取り方法 |
JP4675698B2 (ja) * | 2005-07-06 | 2011-04-27 | 株式会社リコー | 画像読み取り装置 |
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