JPH02134774U - - Google Patents
Info
- Publication number
- JPH02134774U JPH02134774U JP4389289U JP4389289U JPH02134774U JP H02134774 U JPH02134774 U JP H02134774U JP 4389289 U JP4389289 U JP 4389289U JP 4389289 U JP4389289 U JP 4389289U JP H02134774 U JPH02134774 U JP H02134774U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- document
- wavelength
- reading device
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4389289U JPH02134774U (xx) | 1989-04-14 | 1989-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4389289U JPH02134774U (xx) | 1989-04-14 | 1989-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134774U true JPH02134774U (xx) | 1990-11-08 |
Family
ID=31556701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4389289U Pending JPH02134774U (xx) | 1989-04-14 | 1989-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134774U (xx) |
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1989
- 1989-04-14 JP JP4389289U patent/JPH02134774U/ja active Pending