JPS5070048A - - Google Patents
Info
- Publication number
- JPS5070048A JPS5070048A JP49028945A JP2894574A JPS5070048A JP S5070048 A JPS5070048 A JP S5070048A JP 49028945 A JP49028945 A JP 49028945A JP 2894574 A JP2894574 A JP 2894574A JP S5070048 A JPS5070048 A JP S5070048A
- Authority
- JP
- Japan
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/144—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/005—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles during manufacturing process
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732312375 DE2312375C3 (de) | 1973-03-13 | Anordnung zur Kontrolle von Sicherungs- oder überwachungseinrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5070048A true JPS5070048A (en]) | 1975-06-11 |
Family
ID=5874615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49028945A Pending JPS5070048A (en]) | 1973-03-13 | 1974-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3925681A (en]) |
| JP (1) | JPS5070048A (en]) |
| GB (1) | GB1457582A (en]) |
| IT (1) | IT1007620B (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01110389U (en]) * | 1988-01-19 | 1989-07-25 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3032584C2 (de) * | 1980-08-29 | 1982-06-24 | Trützschler GmbH & Co KG, 4050 Mönchengladbach | Vorrichtung zur Überwachung und Sicherung von begehbaren Gefahrenbereichen an kraftgetriebenen Textilmaschinen |
| US4902890A (en) * | 1988-09-07 | 1990-02-20 | Biehle William C | Rodent monitoring apparatus |
| GB2227309A (en) * | 1989-01-18 | 1990-07-25 | Formula Systems Ltd | Detection system |
| DE102008063079A1 (de) * | 2008-12-24 | 2010-07-01 | Pantron Instruments Gmbh | Lichtschranke und Verfahren zum Betrieb einer Lichtschranke |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119936A (en) * | 1966-07-01 | 1968-07-17 | Electronic Machine Control Sal | Improvements in protection systems and apparatus |
| GB1313992A (en) * | 1971-01-08 | 1973-04-18 | Coal Industry Patents Ltd | Method and apparatus for detecting pinholes in sheet material |
| US3746863A (en) * | 1972-03-15 | 1973-07-17 | Exotron Ind Ltd | Light curtain control for a switch |
| US3825745A (en) * | 1973-05-21 | 1974-07-23 | Electronics Corp America | Object detecting system |
-
1974
- 1974-03-11 US US450221A patent/US3925681A/en not_active Expired - Lifetime
- 1974-03-13 JP JP49028945A patent/JPS5070048A/ja active Pending
- 1974-03-13 GB GB1125774A patent/GB1457582A/en not_active Expired
- 1974-04-08 IT IT20564/74A patent/IT1007620B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01110389U (en]) * | 1988-01-19 | 1989-07-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2312375B2 (de) | 1975-12-18 |
| US3925681A (en) | 1975-12-09 |
| IT1007620B (it) | 1976-10-30 |
| DE2312375A1 (de) | 1974-10-10 |
| GB1457582A (en) | 1976-12-08 |