JPH0375669U - - Google Patents
Info
- Publication number
- JPH0375669U JPH0375669U JP13678589U JP13678589U JPH0375669U JP H0375669 U JPH0375669 U JP H0375669U JP 13678589 U JP13678589 U JP 13678589U JP 13678589 U JP13678589 U JP 13678589U JP H0375669 U JPH0375669 U JP H0375669U
- Authority
- JP
- Japan
- Prior art keywords
- reference reflector
- document reading
- reading device
- reflectance
- document
- 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 3
- 238000003705 background correction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13678589U JPH0375669U (tr) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13678589U JPH0375669U (tr) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375669U true JPH0375669U (tr) | 1991-07-30 |
Family
ID=31683974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13678589U Pending JPH0375669U (tr) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375669U (tr) |
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1989
- 1989-11-28 JP JP13678589U patent/JPH0375669U/ja active Pending