DE99681C - - Google Patents

Info

Publication number
DE99681C
DE99681C DENDAT99681D DE99681DA DE99681C DE 99681 C DE99681 C DE 99681C DE NDAT99681 D DENDAT99681 D DE NDAT99681D DE 99681D A DE99681D A DE 99681DA DE 99681 C DE99681 C DE 99681C
Authority
DE
Germany
Prior art keywords
light
rays
prism
side surfaces
skylight
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.)
Active
Application number
DENDAT99681D
Other languages
German (de)
English (en)
Publication of DE99681C publication Critical patent/DE99681C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
DENDAT99681D Active DE99681C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE99681C true DE99681C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=370540

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT99681D Active DE99681C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE99681C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
DE69707375T2 (de) Durchlicht-Projektionsschirm
DE99681C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3247469A1 (de) Dachstein mit halbleiterphotoelementen und kuehlung
DE2414045A1 (de) Rueckreflektierendes element, insbesondere fuer strassenmarkierung
EP0718547B1 (de) Tageslicht-Beleuchtungsvorrichtung bestehend aus mindestens einer lichtleitenden Platte
EP0304800A2 (de) Durchlicht-Schreibprojektor
DE113391C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3014365A1 (de) Leuchte mit einer langgestreckten lampe und einem darunter angeordneten spiegelraster
DE105010C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE428855C (de) Prismenreflektor, insbesondere fuer Sturmlaternen
DE20108950U1 (de) Deckplatte (Universal-Schuppe)
DE102095C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH686968A5 (de) Fensterleibung fuer Dachflaechenfenster.
DE113517C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE4344978C2 (de) Leuchtenraster für mindestens eine langgestreckte Lichtquelle
DE2703674A1 (de) Einrichtung zur fixierung von dachziegeln bei einem kehlblech
DE646602C (de) Entlueftungsvorrichtung
CH649616A5 (en) Arrangement for illuminating a room with daylight by means of a reflecting ceiling
CH661304A5 (de) Pflasterstein aus einer abbindefaehigen masse, insbesondere aus beton und daraus hergestellte pflasterung.
DE81903C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT200309B (de) Glashohlbaustein
DE4344772C1 (de) Abgehängte Decke zur Lichtumlenkung
DE459020C (de) Gebaeude mit Lichtoeffnungen in den Decken oder Waenden
DE29723815U1 (de) Tortenschaufel
DE199886C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)