DE9101437U1 - - Google Patents

Info

Publication number
DE9101437U1
DE9101437U1 DE9101437U DE9101437U DE9101437U1 DE 9101437 U1 DE9101437 U1 DE 9101437U1 DE 9101437 U DE9101437 U DE 9101437U DE 9101437 U DE9101437 U DE 9101437U DE 9101437 U1 DE9101437 U1 DE 9101437U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9101437U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEISTENSCHNEIDER NIKOLAUS 7500 KARLSRUHE DE
Original Assignee
LEISTENSCHNEIDER NIKOLAUS 7500 KARLSRUHE DE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LEISTENSCHNEIDER NIKOLAUS 7500 KARLSRUHE DE filed Critical LEISTENSCHNEIDER NIKOLAUS 7500 KARLSRUHE DE
Priority to DE9101437U priority Critical patent/DE9101437U1/de
Publication of DE9101437U1 publication Critical patent/DE9101437U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L3/00—Writing or drawing underlays, e.g. blotting pads
    • B43L3/001—Writing or drawing underlays, e.g. blotting pads with illuminating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0024—Household or table equipment
    • F21V33/0028—Decorative household equipment, e.g. plant holders or food dummies
    • F21V33/0032—Paintings, pictures or photographs; Frames therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
DE9101437U 1991-02-08 1991-02-08 Expired - Lifetime DE9101437U1 (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9101437U DE9101437U1 (nl) 1991-02-08 1991-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9101437U DE9101437U1 (nl) 1991-02-08 1991-02-08

Publications (1)

Publication Number Publication Date
DE9101437U1 true DE9101437U1 (nl) 1991-05-02

Family

ID=6864090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9101437U Expired - Lifetime DE9101437U1 (nl) 1991-02-08 1991-02-08

Country Status (1)

Country Link
DE (1) DE9101437U1 (nl)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29515286U1 (de) * 1995-09-23 1995-11-30 Daum Gmbh Röntgenbildbetrachter
WO1998000672A1 (de) * 1996-07-01 1998-01-08 Jan Hess Multireflex-flächenleuchtsystem (mf)
EP1083383A1 (de) * 1999-09-07 2001-03-14 Gerhard Dipl.-Phys. Karl Leuchtkörper für durchleuchtungsfähige Bilder
WO2001040707A1 (de) * 1999-11-30 2001-06-07 Osram Opto Semiconductors Gmbh & Co. Ohg Beleuchtungsanordnung
AT512371A1 (de) * 2011-12-28 2013-07-15 Irrgeher Hannes Zeichenunterlage für eine auflage, insbesondere für ein papierblatt

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE552318C (de) * 1930-03-05 1932-06-13 Hermann Von Braunmuehl Dr Ing Durchsichtige Zeichenplatte
DE2356947A1 (de) * 1973-11-15 1975-05-22 Dieter Butterweck Leuchtkoerper
US4103171A (en) * 1975-12-09 1978-07-25 Schroeder Becky J Portable cartridge contained electroluminescent sheet for reading and writing in the dark
DE3223706A1 (de) * 1982-06-25 1983-12-29 Jobo Labortech Leuchtkoerper fuer durchleutungsfaehige bilder, wie filmbetrachter
EP0362864A2 (de) * 1988-10-06 1990-04-11 Gerhard Dipl.-Phys. Karl Leuchtscheibe für durchleuchtungsfähige Vorlagen, wie Dias und dgl.
DE9000867U1 (nl) * 1990-01-26 1991-03-07 Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln, De

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE552318C (de) * 1930-03-05 1932-06-13 Hermann Von Braunmuehl Dr Ing Durchsichtige Zeichenplatte
DE2356947A1 (de) * 1973-11-15 1975-05-22 Dieter Butterweck Leuchtkoerper
US4103171A (en) * 1975-12-09 1978-07-25 Schroeder Becky J Portable cartridge contained electroluminescent sheet for reading and writing in the dark
DE2655435C2 (de) * 1975-12-09 1986-02-06 Becky Jane Toledo Ohio Schroeder Unterlage mit einer elektrolumineszierenden Schicht
DE3223706A1 (de) * 1982-06-25 1983-12-29 Jobo Labortech Leuchtkoerper fuer durchleutungsfaehige bilder, wie filmbetrachter
EP0362864A2 (de) * 1988-10-06 1990-04-11 Gerhard Dipl.-Phys. Karl Leuchtscheibe für durchleuchtungsfähige Vorlagen, wie Dias und dgl.
DE9000867U1 (nl) * 1990-01-26 1991-03-07 Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln, De

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29515286U1 (de) * 1995-09-23 1995-11-30 Daum Gmbh Röntgenbildbetrachter
WO1998000672A1 (de) * 1996-07-01 1998-01-08 Jan Hess Multireflex-flächenleuchtsystem (mf)
EP1083383A1 (de) * 1999-09-07 2001-03-14 Gerhard Dipl.-Phys. Karl Leuchtkörper für durchleuchtungsfähige Bilder
WO2001040707A1 (de) * 1999-11-30 2001-06-07 Osram Opto Semiconductors Gmbh & Co. Ohg Beleuchtungsanordnung
US7058250B2 (en) 1999-11-30 2006-06-06 Osram Gmbh Illumination arrangement
AT512371A1 (de) * 2011-12-28 2013-07-15 Irrgeher Hannes Zeichenunterlage für eine auflage, insbesondere für ein papierblatt
AT512371B1 (de) * 2011-12-28 2014-02-15 Irrgeher Hannes Zeichenunterlage für eine auflage, insbesondere für ein papierblatt

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