JPS5937080U - Sewing machine fabric thickness detection device - Google Patents
Sewing machine fabric thickness detection deviceInfo
- Publication number
- JPS5937080U JPS5937080U JP13153282U JP13153282U JPS5937080U JP S5937080 U JPS5937080 U JP S5937080U JP 13153282 U JP13153282 U JP 13153282U JP 13153282 U JP13153282 U JP 13153282U JP S5937080 U JPS5937080 U JP S5937080U
- Authority
- JP
- Japan
- Prior art keywords
- relation
- detection rod
- detection device
- fabric thickness
- sewing machine
- 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
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Sewing Machines And Sewing (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図は本実施例のミシンの斜視図、第２図は各データ
を説明するための説明図、第３図はイン′ダクタンス型
ストロークセンサの基本説明図、第４図は同ストローク
センサの内部回路、第５図は本実施例の電気回路を示す
ブロック図である。
図において、７は検知棒、Ｌｌは検知棒７に関連させ発
振手段を構成するコイル、ＣＯは布厚データ作成手段を
構成する修正回路である。
矛？国
才 ３ 図Fig. 1 is a perspective view of the sewing machine of this embodiment, Fig. 2 is an explanatory diagram for explaining each data, Fig. 3 is a basic explanatory diagram of an inductance type stroke sensor, and Fig. 4 is a diagram of the same stroke sensor. Internal Circuit FIG. 5 is a block diagram showing the electrical circuit of this embodiment. In the figure, 7 is a detection rod, Ll is a coil associated with the detection rod 7 and constitutes an oscillation means, and CO is a correction circuit constituting a cloth thickness data creation means. Spear? National talent 3 figure
Claims (1)
連して機枠に固定配置し検知棒の上下方向への移動位置
に関連してインダクタンスを変化する検知コイルをもち
、コイルのインダクタンスに関連して変化する周波数を
発振する発振手段り、、 Ｌ２． Ｋ、 Ｆ、
Ｎ、 Ｔγと、発振手段の周波数に関連して異なるデ
ジタルコードに変換する変換器と、 デジタルコードに各別に対応して布の厚さに関するデー
タを検知信号として発生ずる布厚データ作成手段ＣＯ１ とを備えたミシンの布厚検出装置。[Claim for Utility Model Registration] A detection rod 7 fixed to a vertically movable presser bar, and a detection rod fixedly arranged on the machine frame in relation to the detection rod, whose inductance changes in relation to the vertical movement position of the detection rod. oscillating means having a sensing coil for oscillating a frequency that varies in relation to the inductance of the coil; L2. K, F,
N, Tγ, and a converter for converting into different digital codes in relation to the frequency of the oscillating means; cloth thickness data generating means CO1 for generating data regarding cloth thickness as a detection signal in correspondence with each digital code; A fabric thickness detection device for sewing machines equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13153282U JPS5937080U (en) | 1982-08-31 | 1982-08-31 | Sewing machine fabric thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13153282U JPS5937080U (en) | 1982-08-31 | 1982-08-31 | Sewing machine fabric thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5937080U true JPS5937080U (en) | 1984-03-08 |
Family
ID=30297333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13153282U Pending JPS5937080U (en) | 1982-08-31 | 1982-08-31 | Sewing machine fabric thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5937080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220091A (en) * | 1984-03-30 | 1985-11-02 | ヒウスクバルナ・アクチエボラーグ | Electronic sewing machine |
| JPS6141485A (en) * | 1984-08-03 | 1986-02-27 | 蛇の目ミシン工業株式会社 | Sewing condition controller in electronic sewing machine |
-
1982
- 1982-08-31 JP JP13153282U patent/JPS5937080U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220091A (en) * | 1984-03-30 | 1985-11-02 | ヒウスクバルナ・アクチエボラーグ | Electronic sewing machine |
| JPS6141485A (en) * | 1984-08-03 | 1986-02-27 | 蛇の目ミシン工業株式会社 | Sewing condition controller in electronic sewing machine |
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