JPH0579123B2 - - Google Patents
Info
- Publication number
- JPH0579123B2 JPH0579123B2 JP62021701A JP2170187A JPH0579123B2 JP H0579123 B2 JPH0579123 B2 JP H0579123B2 JP 62021701 A JP62021701 A JP 62021701A JP 2170187 A JP2170187 A JP 2170187A JP H0579123 B2 JPH0579123 B2 JP H0579123B2
- Authority
- JP
- Japan
- Prior art keywords
- web
- light receiving
- edge
- signal
- receiving element
- 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 - Fee Related
Links
- 238000007639 printing Methods 0.000 claims description 10
- 238000003708 edge detection Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 31
- 238000004364 calculation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62021701A JPS63191003A (ja) | 1987-02-03 | 1987-02-03 | ウエブ位置測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62021701A JPS63191003A (ja) | 1987-02-03 | 1987-02-03 | ウエブ位置測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63191003A JPS63191003A (ja) | 1988-08-08 |
| JPH0579123B2 true JPH0579123B2 (ko) | 1993-11-01 |
Family
ID=12062364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62021701A Granted JPS63191003A (ja) | 1987-02-03 | 1987-02-03 | ウエブ位置測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191003A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294803A (en) * | 1991-12-30 | 1994-03-15 | Tandberg Data A/S | System and a method for optically detecting an edge of a tape |
| DE4319872C2 (de) * | 1993-06-16 | 1995-05-18 | Kodak Ag | Vorrichtung zur Regelung des Transports und der Positionierung von Papierblättern |
| DE19506467A1 (de) * | 1995-02-24 | 1996-08-29 | Koenig & Bauer Albert Ag | Vorrichtung und Verfahren zum Messen einer Lage einer Kante von Bahnen oder Bogen |
| JP5239181B2 (ja) * | 2007-03-15 | 2013-07-17 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
-
1987
- 1987-02-03 JP JP62021701A patent/JPS63191003A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63191003A (ja) | 1988-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |