GB1455792A - Method and apparatus for generation of grey scale in gaseous discharge panels - Google Patents
Method and apparatus for generation of grey scale in gaseous discharge panelsInfo
- Publication number
- GB1455792A GB1455792A GB877974A GB877974A GB1455792A GB 1455792 A GB1455792 A GB 1455792A GB 877974 A GB877974 A GB 877974A GB 877974 A GB877974 A GB 877974A GB 1455792 A GB1455792 A GB 1455792A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signals
- panel
- storage means
- gray level
- level range
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
- H04N3/125—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using gas discharges, e.g. plasma
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US336599A US3863023A (en) | 1973-02-28 | 1973-02-28 | Method and apparatus for generation of gray scale in gaseous discharge panel using multiple memory planes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1455792A true GB1455792A (en) | 1976-11-17 |
Family
ID=23316826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB877974A Expired GB1455792A (en) | 1973-02-28 | 1974-02-27 | Method and apparatus for generation of grey scale in gaseous discharge panels |
Country Status (4)
Country | Link |
---|---|
US (1) | US3863023A (de) |
JP (1) | JPS5324283B2 (de) |
DE (1) | DE2408451C3 (de) |
GB (1) | GB1455792A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2000412A (en) * | 1977-06-16 | 1979-01-04 | Sony Corp | Method and apparatus for displaying a video picture on a matrix of light emitting elements |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009335A (en) * | 1973-08-09 | 1977-02-22 | Stewart-Warner Corporation | Gray scale display system employing digital encoding |
US3941926A (en) * | 1974-04-08 | 1976-03-02 | Stewart-Warner Corporation | Variable intensity display device |
JPS5412294B2 (de) | 1974-06-28 | 1979-05-22 | ||
DE2435090C2 (de) * | 1974-07-22 | 1982-06-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zum Drucken von Grautonbildern |
JPS5416895B2 (de) * | 1974-08-29 | 1979-06-26 | ||
US3953886A (en) * | 1974-11-04 | 1976-04-27 | Bell Telephone Laboratories, Incorporated | Planar raster scan display with gas discharge shift registers |
US3997719A (en) * | 1975-03-19 | 1976-12-14 | Bell Telephone Laboratories, Incorporated | Bi-level display systems |
US4006298A (en) * | 1975-05-20 | 1977-02-01 | Gte Laboratories Incorporated | Bistable matrix television display system |
JPS53105317A (en) * | 1977-02-25 | 1978-09-13 | Hitachi Ltd | Luminance adjusting circuit |
US4149111A (en) * | 1977-11-25 | 1979-04-10 | Science Applications, Inc. | Method and apparatus for modulating the perceptible intensity of a light emitting display |
US4276565A (en) * | 1978-01-18 | 1981-06-30 | British Broadcasting Corporation | Method and apparatus for standards conversion of television signals |
US4344622A (en) * | 1978-06-16 | 1982-08-17 | Rockwell International Corporation | Display apparatus for electronic games |
US4242707A (en) * | 1978-08-23 | 1980-12-30 | Chyron Corporation | Digital scene storage |
US4323896A (en) * | 1980-11-13 | 1982-04-06 | Stewart-Warner Corporation | High resolution video display system |
KR850000958B1 (ko) * | 1981-02-10 | 1985-06-29 | 야마시다 도시히꼬 | 화상표시장치 |
GB2094052B (en) * | 1981-03-04 | 1984-08-22 | United Technologies Corp | Gray shade operation of a large ac plasma display panel |
US4415892A (en) * | 1981-06-12 | 1983-11-15 | Interstate Electronics Corporation | Advanced waveform techniques for plasma display panels |
US4438453A (en) * | 1982-01-21 | 1984-03-20 | Polaroid Corporation | Constant light greyscale generator for CRT color camera system |
FR2536565B1 (fr) * | 1982-11-19 | 1986-02-21 | Thomson Csf | Procede d'affichage de demi-teintes sur un ecran matriciel bi-stable a memoire et application d'un tel procede |
US5691608A (en) * | 1986-06-16 | 1997-11-25 | Canon Kabushiki Kaisha | Image display apparatus |
FR2621728B1 (fr) * | 1987-10-09 | 1990-01-05 | Thomson Csf | Systeme de visualisation d'images en demi-teintes sur un ecran matriciel |
KR900702501A (ko) * | 1988-09-16 | 1990-12-07 | 원본미기재 | 평판 그래픽 디스플레이를 위한 그레이 스케일 방법 및 회로 |
US5196839A (en) * | 1988-09-16 | 1993-03-23 | Chips And Technologies, Inc. | Gray scales method and circuitry for flat panel graphics display |
US5018076A (en) * | 1988-09-16 | 1991-05-21 | Chips And Technologies, Inc. | Method and circuitry for dual panel displays |
US5285192A (en) * | 1988-09-16 | 1994-02-08 | Chips And Technologies, Inc. | Compensation method and circuitry for flat panel display |
US5222212A (en) * | 1988-09-16 | 1993-06-22 | Chips And Technologies, Inc. | Fakeout method and circuitry for displays |
US5742265A (en) * | 1990-12-17 | 1998-04-21 | Photonics Systems Corporation | AC plasma gas discharge gray scale graphic, including color and video display drive system |
KR100229072B1 (ko) * | 1996-07-02 | 1999-11-01 | 구자홍 | 서브 프레임 구동방식을 위한 계조 데이터 구현회로 및 그 방법 |
US7088370B1 (en) | 2000-09-28 | 2006-08-08 | Rockwell Automation Technologies, Inc. | Raster engine with programmable matrix controlled grayscale dithering |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3590156A (en) * | 1968-08-28 | 1971-06-29 | Zenith Radio Corp | Flat panel display system with time-modulated gray scale |
US3627924A (en) * | 1969-05-16 | 1971-12-14 | Energy Conversion Devices Inc | Flat screen television system |
DE2017432A1 (de) * | 1970-04-11 | 1971-10-28 | Bosch Elektronik Gmbh | Verfahren zur elektrischen Übertragung von Bildvorlagen mit schwarzen, weißen und grauen Helligkeitswerten |
-
1973
- 1973-02-28 US US336599A patent/US3863023A/en not_active Expired - Lifetime
-
1974
- 1974-02-07 JP JP1501274A patent/JPS5324283B2/ja not_active Expired
- 1974-02-22 DE DE2408451A patent/DE2408451C3/de not_active Expired
- 1974-02-27 GB GB877974A patent/GB1455792A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2000412A (en) * | 1977-06-16 | 1979-01-04 | Sony Corp | Method and apparatus for displaying a video picture on a matrix of light emitting elements |
GB2000412B (en) * | 1977-06-16 | 1982-01-27 | Sony Corp | Method and apparatus for displaying a video picture on a matrix of light emitting elements |
Also Published As
Publication number | Publication date |
---|---|
DE2408451B2 (de) | 1978-07-27 |
DE2408451C3 (de) | 1979-03-22 |
US3863023A (en) | 1975-01-28 |
JPS5324283B2 (de) | 1978-07-20 |
DE2408451A1 (de) | 1974-08-29 |
JPS49126220A (de) | 1974-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19940226 |