JPS4984592A - - Google Patents
Info
- Publication number
- JPS4984592A JPS4984592A JP47122383A JP12238372A JPS4984592A JP S4984592 A JPS4984592 A JP S4984592A JP 47122383 A JP47122383 A JP 47122383A JP 12238372 A JP12238372 A JP 12238372A JP S4984592 A JPS4984592 A JP S4984592A
- 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.)
- Granted
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
-
- 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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Control Of El Displays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5485372A GB1412268A (en) | 1972-11-28 | 1972-11-28 | Electroluminescent devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4984592A true JPS4984592A (en) | 1974-08-14 |
JPS5651355B2 JPS5651355B2 (en) | 1981-12-04 |
Family
ID=10472261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12238372A Expired JPS5651355B2 (en) | 1972-11-28 | 1972-12-06 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3869646A (en) |
JP (1) | JPS5651355B2 (en) |
DE (1) | DE2259525C2 (en) |
GB (1) | GB1412268A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6439498U (en) * | 1987-09-04 | 1989-03-09 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1522520A (en) * | 1976-01-26 | 1978-08-23 | Secr Defence | Display panel constructions |
US4266223A (en) * | 1978-12-08 | 1981-05-05 | W. H. Brady Co. | Thin panel display |
US4275336A (en) * | 1979-03-05 | 1981-06-23 | International Business Machines Corporation | Method of improving the memory effect and brightness of an alternating current excited thin film electroluminscent device |
US4826727A (en) * | 1985-07-03 | 1989-05-02 | The Cherry Corporation | Phosphorescent material for electroluminescent display, comprising silver sulfide in copper sulfide coating on phosphor particles and/or elemental sulfur in dielectric binder for phosphor particles |
US4839563A (en) * | 1987-05-28 | 1989-06-13 | Gte Products Corporation | Pulse burst panel drive for electroluminescent displays |
US5206749A (en) * | 1990-12-31 | 1993-04-27 | Kopin Corporation | Liquid crystal display having essentially single crystal transistors pixels and driving circuits |
US5444557A (en) * | 1990-12-31 | 1995-08-22 | Kopin Corporation | Single crystal silicon arrayed devices for projection displays |
US5751261A (en) * | 1990-12-31 | 1998-05-12 | Kopin Corporation | Control system for display panels |
US5475514A (en) | 1990-12-31 | 1995-12-12 | Kopin Corporation | Transferred single crystal arrayed devices including a light shield for projection displays |
US5661371A (en) * | 1990-12-31 | 1997-08-26 | Kopin Corporation | Color filter system for light emitting display panels |
DE29512835U1 (en) * | 1995-08-09 | 1996-12-05 | GEZ Gesellschaft für elektrische Zugausrüstung mbH, 60388 Frankfurt | Lighting device |
US6069597A (en) * | 1997-08-29 | 2000-05-30 | Candescent Technologies Corporation | Circuit and method for controlling the brightness of an FED device |
US6724149B2 (en) * | 1999-02-24 | 2004-04-20 | Sanyo Electric Co., Ltd. | Emissive display device and electroluminescence display device with uniform luminance |
JP5535628B2 (en) * | 2006-08-14 | 2014-07-02 | コーニンクレッカ フィリップス エヌ ヴェ | Electroluminescent device with variable color point |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE947718C (en) * | 1953-10-07 | 1956-08-23 | Philips Nv | Device for generating electroluminescence |
US2972692A (en) * | 1958-05-02 | 1961-02-21 | Westinghouse Electric Corp | Method for operating electroluminescent cell and electroluminescent apparatus |
US2972694A (en) * | 1959-08-12 | 1961-02-21 | Westinghouse Electric Corp | Method of operating electroluminescent cell |
US3185893A (en) * | 1960-12-30 | 1965-05-25 | Honeywell Inc | Control apparatus for restoration of brightness in electroluminescent cells |
US3519880A (en) * | 1966-12-29 | 1970-07-07 | Matsushita Electric Ind Co Ltd | Electroluminescent image display system having improved horizontal scanning |
US3525547A (en) * | 1968-07-16 | 1970-08-25 | Deere & Co | Grapple |
GB1300548A (en) * | 1969-01-28 | 1972-12-20 | Mini Of Technology | Improvements in or relating to electroluminescent devices |
US3708708A (en) * | 1971-01-22 | 1973-01-02 | Prudential Insurance Co | Treatment of light emitting films to extend their useful life |
-
1972
- 1972-11-28 GB GB5485372A patent/GB1412268A/en not_active Expired
- 1972-12-05 DE DE2259525A patent/DE2259525C2/en not_active Expired
- 1972-12-06 JP JP12238372A patent/JPS5651355B2/ja not_active Expired
-
1973
- 1973-05-22 US US362705A patent/US3869646A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6439498U (en) * | 1987-09-04 | 1989-03-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS5651355B2 (en) | 1981-12-04 |
US3869646A (en) | 1975-03-04 |
GB1412268A (en) | 1975-10-29 |
DE2259525C2 (en) | 1986-06-05 |
DE2259525A1 (en) | 1974-05-30 |