DE4024635C2 - - Google Patents
Info
- Publication number
- DE4024635C2 DE4024635C2 DE19904024635 DE4024635A DE4024635C2 DE 4024635 C2 DE4024635 C2 DE 4024635C2 DE 19904024635 DE19904024635 DE 19904024635 DE 4024635 A DE4024635 A DE 4024635A DE 4024635 C2 DE4024635 C2 DE 4024635C2
- Authority
- DE
- Germany
- Prior art keywords
- light
- receiver
- light source
- barrier according
- light barrier
- 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
- 238000009958 sewing Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 16
- 238000011156 evaluation Methods 0.000 claims description 13
- 230000035945 sensitivity Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
- D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904024635 DE4024635A1 (de) | 1989-08-16 | 1990-08-03 | Durchlichtschranke fuer naehmaschinen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3927058 | 1989-08-16 | ||
| DE19904024635 DE4024635A1 (de) | 1989-08-16 | 1990-08-03 | Durchlichtschranke fuer naehmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4024635A1 DE4024635A1 (de) | 1991-02-21 |
| DE4024635C2 true DE4024635C2 (enExample) | 1992-08-27 |
Family
ID=25884067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904024635 Granted DE4024635A1 (de) | 1989-08-16 | 1990-08-03 | Durchlichtschranke fuer naehmaschinen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4024635A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116273C1 (enExample) * | 1991-05-17 | 1992-10-29 | Union Special Gmbh, 7000 Stuttgart, De | |
| DE59806827D1 (de) * | 1998-10-30 | 2003-02-06 | Johannes Sahl | Nähmaschinezubehör |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3323214C1 (de) * | 1983-06-28 | 1984-10-11 | Dürkoppwerke GmbH, 4800 Bielefeld | Optoelektronische Abtastvorrichtung an einer Naehmaschine |
| DE3733256A1 (de) * | 1987-10-01 | 1989-04-20 | Quick Rotan Elektromotoren | Sensorvorrichtung |
-
1990
- 1990-08-03 DE DE19904024635 patent/DE4024635A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE4024635A1 (de) | 1991-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |