JPS6450390U - - Google Patents
Info
- Publication number
- JPS6450390U JPS6450390U JP14532487U JP14532487U JPS6450390U JP S6450390 U JPS6450390 U JP S6450390U JP 14532487 U JP14532487 U JP 14532487U JP 14532487 U JP14532487 U JP 14532487U JP S6450390 U JPS6450390 U JP S6450390U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- photoelectric
- reflectors
- closing body
- edge
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
- Elevator Door Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14532487U JPS6450390U (enExample) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14532487U JPS6450390U (enExample) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450390U true JPS6450390U (enExample) | 1989-03-28 |
Family
ID=31413808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14532487U Pending JPS6450390U (enExample) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450390U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021000671A (ja) * | 2019-06-19 | 2021-01-07 | Dmg森精機株式会社 | 工作機械 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854578B2 (ja) * | 1975-06-11 | 1983-12-05 | 三菱電機株式会社 | ハイセンセツゾクキキノ シンゴウジユシンソウチ |
-
1987
- 1987-09-25 JP JP14532487U patent/JPS6450390U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854578B2 (ja) * | 1975-06-11 | 1983-12-05 | 三菱電機株式会社 | ハイセンセツゾクキキノ シンゴウジユシンソウチ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021000671A (ja) * | 2019-06-19 | 2021-01-07 | Dmg森精機株式会社 | 工作機械 |