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Class Information
Number: 348/910
Name: Television > Flicker reduction
Description: Art collection of television signal processing circuits that are designed to reduce flicker when the signal is displayed on a conventional receiver.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5029001 |
NTSC compatible TV signal transmitting system for improving vertical resolution |
Jul. 2, 1991 |
| 5019908 |
Apparatus and method for reducing flickering in a still video frame in a digital image processing system |
May. 28, 1991 |
| 5019904 |
Scan converter with adaptive vertical filter for single bit computer graphics systems |
May. 28, 1991 |
| 5016103 |
Spatial scan converter with vertical detail enhancement |
May. 14, 1991 |
| 5007407 |
Endoscope having picture image freeze device |
Apr. 16, 1991 |
| 4999706 |
Teletext decoders with inhibit means for precluding over-writing codes in page memory |
Mar. 12, 1991 |
| 4996595 |
Flicker reduction apparatus |
Feb. 26, 1991 |
| 4992877 |
Image pickup apparatus with supervision of noise level differences between fields |
Feb. 12, 1991 |
| 4963965 |
Method of and arrangement for converting the temporal rate of high definition television pictures and television picture decoder comprising such an arrangement |
Oct. 16, 1990 |
| 4947251 |
Suppression of flicker effects in a television receiver |
Aug. 7, 1990 |
| 4933748 |
Apparatus for processing a color video signal |
Jun. 12, 1990 |
| 4928171 |
Video assist system for motion-picture camera |
May. 22, 1990 |
| 4894724 |
System and method for producing a flicker-free video image |
Jan. 16, 1990 |
| 4851907 |
Picture display device including a field number conversion circuit |
Jul. 25, 1989 |
| 4851908 |
Field number doubling circuit for a television signal |
Jul. 25, 1989 |
| 4831442 |
Control circuit for a memory array |
May. 16, 1989 |
| 4825288 |
Method and apparatus for processing video signals |
Apr. 25, 1989 |
| 4799105 |
Modified technique for suppression of flicker in interlaced video images |
Jan. 17, 1989 |
| 4795947 |
Device for eliminating the interline flicker |
Jan. 3, 1989 |
| 4788540 |
Raster scan image data display controller including means for reducing flickering |
Nov. 29, 1988 |
| 4782269 |
Sawtooth generator with s-correction |
Nov. 1, 1988 |
| 4774588 |
Flickerless television camera |
Sep. 27, 1988 |
| 4769699 |
Control circuit for a video camera and method for controlling a video camera |
Sep. 6, 1988 |
| 4761686 |
TV receiver having freeze field display |
Aug. 2, 1988 |
| 4701793 |
Television display system with flicker reduction processor |
Oct. 20, 1987 |
| 4686573 |
Charge transfer type image pickup apparatus for producing field-interlaced video signals |
Aug. 11, 1987 |
| 4683497 |
Television receiver for flicker-free reproduction of an interlaced video signal |
Jul. 28, 1987 |
| 4680631 |
Television composite video signal processing circuit |
Jul. 14, 1987 |
| 4680632 |
Television display system with flicker reduction processor having burst locked clock and skew correction |
Jul. 14, 1987 |
| 4672446 |
Television receiver having interlaced scanning with doubled field frequency |
Jun. 9, 1987 |
| 4670787 |
Suppression of field-rate brightness variations for a television camera |
Jun. 2, 1987 |
| 4651209 |
Television display system with increased field frequency |
Mar. 17, 1987 |
| 4644407 |
Display systems |
Feb. 17, 1987 |
| 4626910 |
Circuit for preventing flicker attributable to field signal-frame signal conversion |
Dec. 2, 1986 |
| 4625239 |
Television circuit for picture flicker correction |
Nov. 25, 1986 |
| 4607282 |
Television circuit for the reduction of flicker on a display |
Aug. 19, 1986 |
| 4604651 |
Television circuit arrangement for field and line frequency doubling and picture part magnification |
Aug. 5, 1986 |
| 4568964 |
Color television picture display device having a flicker reduction circuit |
Feb. 4, 1986 |
| 4556851 |
Reduction of noise in signal from charge transfer devices |
Dec. 3, 1985 |
| 4518984 |
Device for flicker-free reproduction of television pictures and text and graphics pages |
May. 21, 1985 |
| 4514765 |
Solid-state image sensor |
Apr. 30, 1985 |
| 4506298 |
Method and apparatus for displaying objects on an interlaced raster scan television screen |
Mar. 19, 1985 |
| 4486779 |
Apparatus to display graphic messages transmitted by videotext systems |
Dec. 4, 1984 |
| 4455572 |
Flicker free stretched grams |
Jun. 19, 1984 |
| 4451848 |
Television receiver including a circuit for doubling line scanning frequency |
May. 29, 1984 |
| 4412251 |
Flicker preventing circuit |
Oct. 25, 1983 |
| 4400719 |
Television display system with reduced line-scan artifacts |
Aug. 23, 1983 |
| 4364090 |
Method for a compatible increase in resolution in television systems |
Dec. 14, 1982 |
| 4322750 |
Television display system |
Mar. 30, 1982 |
| 4300162 |
Field interpolation circuit |
Nov. 10, 1981 |
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