JPH0342776Y2 - - Google Patents
Info
- Publication number
- JPH0342776Y2 JPH0342776Y2 JP3383084U JP3383084U JPH0342776Y2 JP H0342776 Y2 JPH0342776 Y2 JP H0342776Y2 JP 3383084 U JP3383084 U JP 3383084U JP 3383084 U JP3383084 U JP 3383084U JP H0342776 Y2 JPH0342776 Y2 JP H0342776Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- uniform density
- density plate
- shading correction
- light source
- 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
- 239000011521 glass Substances 0.000 claims description 20
- 238000003705 background correction Methods 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000001444 catalytic combustion detection Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3383084U JPS60145764U (ja) | 1984-03-09 | 1984-03-09 | 画像読取装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3383084U JPS60145764U (ja) | 1984-03-09 | 1984-03-09 | 画像読取装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60145764U JPS60145764U (ja) | 1985-09-27 |
| JPH0342776Y2 true JPH0342776Y2 (en, 2012) | 1991-09-06 |
Family
ID=30536640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3383084U Granted JPS60145764U (ja) | 1984-03-09 | 1984-03-09 | 画像読取装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60145764U (en, 2012) |
-
1984
- 1984-03-09 JP JP3383084U patent/JPS60145764U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60145764U (ja) | 1985-09-27 |
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