FR2335012A1 - Support luminescent realisant un eclairage par transparence - Google Patents

Support luminescent realisant un eclairage par transparence

Info

Publication number
FR2335012A1
FR2335012A1 FR7637003A FR7637003A FR2335012A1 FR 2335012 A1 FR2335012 A1 FR 2335012A1 FR 7637003 A FR7637003 A FR 7637003A FR 7637003 A FR7637003 A FR 7637003A FR 2335012 A1 FR2335012 A1 FR 2335012A1
Authority
FR
France
Prior art keywords
luminescent support
achieving transparency
lighting
support achieving
transparency lighting
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.)
Granted
Application number
FR7637003A
Other languages
English (en)
Other versions
FR2335012B1 (fr
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.)
SCHROEDER BECKY
Original Assignee
SCHROEDER BECKY
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
Priority claimed from US05/639,200 external-priority patent/US4024404A/en
Application filed by SCHROEDER BECKY filed Critical SCHROEDER BECKY
Publication of FR2335012A1 publication Critical patent/FR2335012A1/fr
Application granted granted Critical
Publication of FR2335012B1 publication Critical patent/FR2335012B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
FR7637003A 1975-12-09 1976-12-08 Support luminescent realisant un eclairage par transparence Granted FR2335012A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/639,200 US4024404A (en) 1975-04-11 1975-12-09 Electroluminescent backing sheet for reading and writing in the dark

Publications (2)

Publication Number Publication Date
FR2335012A1 true FR2335012A1 (fr) 1977-07-08
FR2335012B1 FR2335012B1 (fr) 1982-07-30

Family

ID=24563133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637003A Granted FR2335012A1 (fr) 1975-12-09 1976-12-08 Support luminescent realisant un eclairage par transparence

Country Status (7)

Country Link
US (1) US4103171A (fr)
JP (1) JPS5271997A (fr)
CA (1) CA1074282A (fr)
DE (1) DE2655435C2 (fr)
FR (1) FR2335012A1 (fr)
GB (1) GB1563349A (fr)
NL (1) NL7613676A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6142094U (ja) * 1984-08-20 1986-03-18 関西日本電気株式会社 Ｅｌ点灯装置
DE3738414A1 (de) * 1987-11-12 1989-05-24 Bosch Gmbh Robert Vorrichtung zur ausleuchtung von passiven informationsanzeigen, vorzugsweise lcd's
JPH0644076Y2 (ja) * 1988-12-26 1994-11-14 株式会社きもと Ｅｌｄフィルム
DE9101437U1 (de) * 1991-02-08 1991-05-02 Leistenschneider, Nikolaus, 7500 Karlsruhe Lichtplatte als Zeichenplatte
JPH06203958A (ja) * 1992-12-28 1994-07-22 Tokyo Kogyo Boeki Shokai:Kk 面投影装置
US7883227B1 (en) * 1998-08-26 2011-02-08 Andrew Katrinecz Low power, low cost illuminated keyboards and keypads
US6344904B1 (en) 1998-10-03 2002-02-05 John E. Mercer Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and method
JP4626018B2 (ja) * 2000-06-30 2011-02-02 ソニー株式会社 有機エレクトロルミネッセンス表示装置
US6611109B2 (en) * 2001-10-09 2003-08-26 Durel Corporation Infrared emitting EL lamp
US7268491B2 (en) * 2004-12-14 2007-09-11 International Business Machines Corporation Expandable display having rollable material
US9506633B2 (en) 2012-09-06 2016-11-29 Cooledge Lighting Inc. Sealed and sealable lighting systems incorporating flexible light sheets and related methods
US20140369033A1 (en) * 2013-06-12 2014-12-18 Paul Palfreyman Portable lighting systems incorporating deformable light sheets
CN103337222B (zh) * 2013-07-01 2015-07-08 京东方科技集团股份有限公司 柔性显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153745A (en) * 1962-02-27 1964-10-20 Madlgan Electronic Corp Portable illuminating device
US3832556A (en) * 1972-09-11 1974-08-27 B Schroeder Luminescent backing sheet for writing in the dark
US3879611A (en) * 1973-12-26 1975-04-22 Becky J Schroeder Luminescent backing sheet for writing in the dark

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037137A (en) * 1959-05-18 1962-05-29 James F Motson Flexible light source
US3069579A (en) * 1960-03-18 1962-12-18 Westinghouse Electric Corp Electroluminescent device
US3255531A (en) * 1964-04-14 1966-06-14 Arnold N Anderson Measuring tape
US3317722A (en) * 1965-04-26 1967-05-02 Frances L Whitney Electroluminescent lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153745A (en) * 1962-02-27 1964-10-20 Madlgan Electronic Corp Portable illuminating device
US3832556A (en) * 1972-09-11 1974-08-27 B Schroeder Luminescent backing sheet for writing in the dark
US3879611A (en) * 1973-12-26 1975-04-22 Becky J Schroeder Luminescent backing sheet for writing in the dark

Also Published As

Publication number Publication date
GB1563349A (en) 1980-03-26
DE2655435C2 (de) 1986-02-06
US4103171A (en) 1978-07-25
DE2655435A1 (de) 1977-06-16
JPS5271997A (en) 1977-06-15
CA1074282A (fr) 1980-03-25
FR2335012B1 (fr) 1982-07-30
NL7613676A (nl) 1977-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse