JPS5978353U - drum - Google Patents
drumInfo
- Publication number
- JPS5978353U JPS5978353U JP17290082U JP17290082U JPS5978353U JP S5978353 U JPS5978353 U JP S5978353U JP 17290082 U JP17290082 U JP 17290082U JP 17290082 U JP17290082 U JP 17290082U JP S5978353 U JPS5978353 U JP S5978353U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- mark
- detected
- concentric circle
- synchronization
- 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
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案−実施例の正面図、第２図はその要部拡
大断面図、第３図Ａ、 Ｂは作動を説明するための信号
波形図である。
１・・・ドラム、２・・・つば、３・・・同期用マーク
、４・・・データ用マーク。FIG. 1 is a front view of an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part thereof, and FIGS. 3A and 3B are signal waveform diagrams for explaining the operation. 1...Drum, 2...Brim, 3...Synchronization mark, 4...Data mark.
Claims (1)
期用マークを設け、他の同心円上に前記同期用マークの
中心とドラム軸心を連ねる線とこの同心円の交点の中所
要のものに同じく非接触に検出し得るデータ用マークを
設けたことを特徴とするドラム。Synchronization marks that can be detected non-contact are provided at equal intervals on one of the concentric circles of the brim, and the required mark is placed on the other concentric circle at the intersection of this concentric circle and a line connecting the center of the synchronization mark and the drum axis. A drum characterized in that a data mark that can also be detected in a non-contact manner is provided on the drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17290082U JPS5978353U (en) | 1982-11-17 | 1982-11-17 | drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17290082U JPS5978353U (en) | 1982-11-17 | 1982-11-17 | drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5978353U true JPS5978353U (en) | 1984-05-26 |
Family
ID=30376777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17290082U Pending JPS5978353U (en) | 1982-11-17 | 1982-11-17 | drum |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978353U (en) |
-
1982
- 1982-11-17 JP JP17290082U patent/JPS5978353U/en active Pending
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