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Class Information
Number: 313/513
Name: Electric lamp and discharge devices > With character display (e.g., digits or letters)
Description: Subject matter including an indicia or indicating scale formed on or within the envelope of the device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560858 |
Sealing substrate and a pixel substrate of a display device joined by a metal joint solder |
Jul. 14, 2009 |
| 7336339 |
LED display apparatus |
Feb. 26, 2008 |
| 7285918 |
Organic light emitting diode display and fabrication method thereof |
Oct. 23, 2007 |
| 7271537 |
Display device and a method of manufacturing the display device |
Sep. 18, 2007 |
| 7016264 |
Light emission and display devices and electronic apparatus using the display device |
Mar. 21, 2006 |
| 7012361 |
Vacuum fluorescent display device and the support of the cathode thereof |
Mar. 14, 2006 |
| 6998774 |
Electrically insulated electroluminescent display |
Feb. 14, 2006 |
| 6975066 |
Organic EL element |
Dec. 13, 2005 |
| 6965196 |
Electroluminescent sign |
Nov. 15, 2005 |
| 6927424 |
Light emitting diode and method for producing it |
Aug. 9, 2005 |
| 6874901 |
Light emitting diode display device |
Apr. 5, 2005 |
| 6806644 |
Electronic apparatus and liquid crystal display device for irradiating ultraviolet ray to luminescent layer |
Oct. 19, 2004 |
| 6624573 |
Fluorescent display device |
Sep. 23, 2003 |
| 6607286 |
Lens and lens cap with sawtooth portion for light emitting diode |
Aug. 19, 2003 |
| 6605903 |
Selectively activating display column sections |
Aug. 12, 2003 |
| 6512607 |
Holographic display overlay |
Jan. 28, 2003 |
| 6501218 |
Outdoor electroluminescent display devices |
Dec. 31, 2002 |
| 6452329 |
Vacuum fluorescent display for minimizing non-use area |
Sep. 17, 2002 |
| 6323593 |
Product and process for neon lamp |
Nov. 27, 2001 |
| 6208078 |
Display device and display device assembly |
Mar. 27, 2001 |
| 6137224 |
Electronic device encapsulated directly on a substrate |
Oct. 24, 2000 |
| 5614786 |
Fluorescent display device with insulated grid |
Mar. 25, 1997 |
| 5581148 |
Flat type image display apparatus and fabrication method therefor |
Dec. 3, 1996 |
| 5424607 |
Fluorescent display device |
Jun. 13, 1995 |
| 5214350 |
Identification of image displays and their component parts |
May. 25, 1993 |
| 5011582 |
Method for producing electrochromic device with application of AC voltage between the electrode layers |
Apr. 30, 1991 |
| 4882659 |
Vacuum fluorescent display having integral backlit graphic patterns |
Nov. 21, 1989 |
| 4852285 |
Luminous gas-discharge sign panel |
Aug. 1, 1989 |
| 4734619 |
Display device with variable color background |
Mar. 29, 1988 |
| 4661743 |
Fluorescent display tubes and method of manufacturing the same |
Apr. 28, 1987 |
| 4658186 |
Control apparatus for fluorescent display tube |
Apr. 14, 1987 |
| 4645970 |
Illuminated EL panel assembly |
Feb. 24, 1987 |
| 4623882 |
Fluorescent display arrangement having field electrode adjacent cathode |
Nov. 18, 1986 |
| 4563617 |
Flat panel television/display |
Jan. 7, 1986 |
| 4542317 |
Fluorescent display tube |
Sep. 17, 1985 |
| 4455774 |
Composite fluorescent display apparatus |
Jun. 26, 1984 |
| 4430598 |
Fluorescent display tube |
Feb. 7, 1984 |
| 4410830 |
Vacuum fluorescent display device with substrate including a metal plate |
Oct. 18, 1983 |
| 4395654 |
Fluorescent display apparatus |
Jul. 26, 1983 |
| 4243986 |
Display arrangements |
Jan. 6, 1981 |
| 4164683 |
Fluorescent display tube |
Aug. 14, 1979 |
| 4162422 |
Composite digital and analogue fluorescent display panel device |
Jul. 24, 1979 |
| 4132920 |
Luminescent display panel having a transparent and conductive film mainly on a window inside surface of a glass cover and a method of manufacturing the same |
Jan. 2, 1979 |
| RE29727 |
Digital display device |
Aug. 8, 1978 |
| 4103206 |
Flat type multi-digit indicating apparatus |
Jul. 25, 1978 |
| 4103208 |
Fluorescent tube display calculators |
Jul. 25, 1978 |
| 4100456 |
Luminescent display panel comprising a sealing mass for eliminating slow leaks along leads |
Jul. 11, 1978 |
| 4070599 |
Multi-digit luminescent display tube having wider grid frame members on both ends of a series of grids |
Jan. 24, 1978 |
| 4068927 |
Electrophoresis display with buried lead lines |
Jan. 17, 1978 |
| 4047074 |
Multi-digit fluorescent display tube with cathode filament support |
Sep. 6, 1977 |
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