DD247496A5 - Beruehrungsloser schutzschirm - Google Patents
Beruehrungsloser schutzschirm Download PDFInfo
- Publication number
- DD247496A5 DD247496A5 DD86291290A DD29129086A DD247496A5 DD 247496 A5 DD247496 A5 DD 247496A5 DD 86291290 A DD86291290 A DD 86291290A DD 29129086 A DD29129086 A DD 29129086A DD 247496 A5 DD247496 A5 DD 247496A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- mirror
- reflector
- photodetector
- semitransparent
- deflection system
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000004304 visual acuity Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Position Input By Displaying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1985253981A PL144670B1 (en) | 1985-06-14 | 1985-06-14 | Protective guard with a contactless obstacle detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD247496A5 true DD247496A5 (de) | 1987-07-08 |
Family
ID=20027109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86291290A DD247496A5 (de) | 1985-06-14 | 1986-06-13 | Beruehrungsloser schutzschirm |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS259539B2 (enrdf_load_stackoverflow) |
| DD (1) | DD247496A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3619668A1 (enrdf_load_stackoverflow) |
| PL (1) | PL144670B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923788C1 (enrdf_load_stackoverflow) * | 1989-07-18 | 1991-01-10 | Erwin Sick Gmbh Optik-Elektronik, 8000 Muenchen, De |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2236482C3 (de) * | 1972-07-25 | 1978-04-27 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Unfallschutzlichtvorhang |
| IT1161307B (it) * | 1978-08-25 | 1987-03-18 | Datalogic Spa | Barriera fotoelettrica in particolare dispositivo di sicurezza |
-
1985
- 1985-06-14 PL PL1985253981A patent/PL144670B1/pl unknown
-
1986
- 1986-06-11 DE DE19863619668 patent/DE3619668A1/de active Granted
- 1986-06-13 DD DD86291290A patent/DD247496A5/de unknown
- 1986-06-13 CS CS864390A patent/CS259539B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL144670B1 (en) | 1988-06-30 |
| DE3619668A1 (de) | 1987-01-15 |
| PL253981A1 (en) | 1986-12-30 |
| CS439086A2 (en) | 1988-02-15 |
| CS259539B2 (en) | 1988-10-14 |
| DE3619668C2 (enrdf_load_stackoverflow) | 1988-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A5 | Published as prov. exclusive patent |