IT1205261B - Sistemi televisivi e sottosistemi per gli stessi - Google Patents
Sistemi televisivi e sottosistemi per gli stessiInfo
- Publication number
- IT1205261B IT1205261B IT22649/82A IT2264982A IT1205261B IT 1205261 B IT1205261 B IT 1205261B IT 22649/82 A IT22649/82 A IT 22649/82A IT 2264982 A IT2264982 A IT 2264982A IT 1205261 B IT1205261 B IT 1205261B
- Authority
- IT
- Italy
- Prior art keywords
- subsystems
- themselves
- television systems
- television
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/0803—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division using frequency interleaving, e.g. with precision offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/288,753 US4429327A (en) | 1981-07-31 | 1981-07-31 | Compatible television system with increased vertical resolution |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8222649A0 IT8222649A0 (it) | 1982-07-29 |
IT1205261B true IT1205261B (it) | 1989-03-15 |
Family
ID=23108503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22649/82A IT1205261B (it) | 1981-07-31 | 1982-07-29 | Sistemi televisivi e sottosistemi per gli stessi |
Country Status (8)
Country | Link |
---|---|
US (1) | US4429327A (it) |
JP (1) | JPS5827487A (it) |
CA (1) | CA1225143A (it) |
DE (3) | DE3250043C2 (it) |
FR (1) | FR2510853B1 (it) |
GB (2) | GB2107151B (it) |
IT (1) | IT1205261B (it) |
NL (3) | NL8203060A (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8104476A (nl) * | 1981-10-01 | 1983-05-02 | Philips Nv | Televisiesysteem voor hoge-definitie televisie en er voor geschikte televisie zender en ontvanger. |
US4551754A (en) * | 1982-02-18 | 1985-11-05 | Rca Corporation | Compatible wide-screen color television system |
US4707728A (en) * | 1982-02-24 | 1987-11-17 | Rca Corporation | Compatible HDTV with increased vertical and horizontal resolution |
US4533951A (en) * | 1982-09-27 | 1985-08-06 | Rca Corporation | System for generating and displaying a compatible high definition television signal by progressive scanning |
GB2115641B (en) * | 1982-02-24 | 1986-08-06 | Rca Corp | Compatible high definition television system |
US4589012A (en) * | 1982-04-02 | 1986-05-13 | High Resolution Televison, Inc. | High resolution television |
US4517597A (en) * | 1982-09-14 | 1985-05-14 | New York Institute Of Technology | Method and apparatus for encoding and decoding video |
NL8204728A (nl) * | 1982-12-07 | 1984-07-02 | Philips Nv | Televisieschakeling voor raster- en lijnfrekwentieverdubbeling en beelddeelvergroting. |
US4583113A (en) * | 1983-08-26 | 1986-04-15 | Rca Corporation | Progressive scan television display system employing interpolation in the luminance channel |
US4616251A (en) * | 1983-08-26 | 1986-10-07 | Rca Corporation | Progressive scan television system employing a comb filter |
US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
NL192488C (nl) * | 1983-12-05 | 1997-08-04 | Philips Electronics Nv | Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting. |
US4535352A (en) * | 1984-04-16 | 1985-08-13 | At&T Bell Laboratories | Technique for generating semi-compatible high definition television signals for transmission over two cable TV channels |
US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
JPS61166292A (ja) * | 1984-09-25 | 1986-07-26 | ハイ リゾリユ−シヨン テレビジヨン,インコ−ポレ−テツド | 狭帯域高解像度テレビジヨンの垂直解像度改善方法及び装置 |
US4663653A (en) * | 1985-11-22 | 1987-05-05 | Rca Corporation | Vertical detail enhancer |
US4661850A (en) * | 1986-01-31 | 1987-04-28 | Rca Corporation | Progressive scan television system with interlaced inter-field sum and difference components |
JPS6314587A (ja) * | 1986-07-07 | 1988-01-21 | Asahi Hoso Kk | テレビジヨン伝送方式 |
US5003377A (en) * | 1989-01-12 | 1991-03-26 | Massachusetts Institute Of Technology | Extended definition television systems |
US4905084A (en) * | 1989-01-30 | 1990-02-27 | Carole Broadcasting Technologies, Inc. | Compatible and spectrum efficient high definition television |
US5067017A (en) * | 1989-01-30 | 1991-11-19 | Leo Zucker | Compatible and spectrum efficient high definition television |
FR2647291B1 (fr) * | 1989-05-19 | 1992-10-16 | Nabati Bahmann | Procede de compression et de decompression temps reel des images noir et blanc haute definition |
US5093725A (en) * | 1990-06-22 | 1992-03-03 | At&T Bell Laboratories | Dynamic signal modification for achieving interference reduction in concurrently transmitted signals |
JPH0944122A (ja) * | 1995-08-03 | 1997-02-14 | Sharp Corp | 液晶表示システム |
JP6482745B2 (ja) * | 2016-12-21 | 2019-03-13 | オリンパス株式会社 | 撮像装置及び内視鏡システム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1808439U (de) | 1960-02-04 | 1960-03-24 | August Wilhelm Siekmann | Moebel, insbesondere kuechenmoebel. |
JPS5345656B1 (it) * | 1967-11-13 | 1978-12-08 | ||
JPS5037972B1 (it) | 1969-05-22 | 1975-12-06 | ||
US3700793A (en) * | 1970-06-09 | 1972-10-24 | Bell Telephone Labor Inc | Frequency interleaved video multiplex system |
DE2131311C3 (de) * | 1971-06-24 | 1975-09-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bildübertragungssystem |
DE2161665A1 (de) * | 1971-12-11 | 1973-06-14 | Licentia Gmbh | Geraet zur aufzeichnung eines farbfernsehsignals |
DE2229393C2 (de) * | 1972-06-16 | 1974-06-20 | Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) | System zum Aufzeichnen eines trizeilensequentiellen Farbbildsignals |
JPS5436809B2 (it) * | 1974-10-16 | 1979-11-12 | ||
JPS5733917B2 (it) * | 1975-01-08 | 1982-07-20 | ||
GB1507386A (en) * | 1975-10-01 | 1978-04-12 | Kodak Ltd | Colour television apparatus and method |
DE2705342C3 (de) | 1977-02-09 | 1979-11-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Farbfernsehsystem mit zusätzlicher Übertragung von Tonsignalen auf der hinteren Austastschulter |
GB2056813B (en) * | 1979-05-03 | 1983-06-22 | Standard Telephones Cables Ltd | Data transmission and display |
-
1981
- 1981-07-31 US US06/288,753 patent/US4429327A/en not_active Expired - Fee Related
-
1982
- 1982-07-23 GB GB08221308A patent/GB2107151B/en not_active Expired
- 1982-07-29 IT IT22649/82A patent/IT1205261B/it active
- 1982-07-29 CA CA000408402A patent/CA1225143A/en not_active Expired
- 1982-07-30 DE DE3250043A patent/DE3250043C2/de not_active Expired - Fee Related
- 1982-07-30 FR FR8213418A patent/FR2510853B1/fr not_active Expired
- 1982-07-30 JP JP57134629A patent/JPS5827487A/ja active Pending
- 1982-07-30 DE DE3250044A patent/DE3250044C2/de not_active Expired - Fee Related
- 1982-07-30 NL NL8203060A patent/NL8203060A/nl not_active Application Discontinuation
- 1982-07-30 DE DE19823228597 patent/DE3228597A1/de active Granted
-
1984
- 1984-05-30 GB GB08413735A patent/GB2140247B/en not_active Expired
-
1992
- 1992-06-19 NL NL9201094A patent/NL9201094A/nl not_active Application Discontinuation
- 1992-06-19 NL NL9201093A patent/NL9201093A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3250044C2 (it) | 1992-08-06 |
DE3250043C2 (it) | 1991-10-02 |
GB2140247A (en) | 1984-11-21 |
FR2510853B1 (fr) | 1987-08-21 |
DE3228597A1 (de) | 1983-02-17 |
NL8203060A (nl) | 1983-02-16 |
GB2107151A (en) | 1983-04-20 |
NL9201094A (nl) | 1992-10-01 |
GB2140247B (en) | 1986-01-08 |
DE3228597C2 (it) | 1991-05-02 |
NL9201093A (nl) | 1992-10-01 |
CA1225143A (en) | 1987-08-04 |
GB8413735D0 (en) | 1984-07-04 |
GB2107151B (en) | 1986-01-08 |
JPS5827487A (ja) | 1983-02-18 |
US4429327A (en) | 1984-01-31 |
FR2510853A1 (fr) | 1983-02-04 |
IT8222649A0 (it) | 1982-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970729 |