FR2438948A1 - Dispositif pour la lecture de l'information d'un porteur d'information en forme de disque - Google Patents
Dispositif pour la lecture de l'information d'un porteur d'information en forme de disqueInfo
- Publication number
- FR2438948A1 FR2438948A1 FR7924105A FR7924105A FR2438948A1 FR 2438948 A1 FR2438948 A1 FR 2438948A1 FR 7924105 A FR7924105 A FR 7924105A FR 7924105 A FR7924105 A FR 7924105A FR 2438948 A1 FR2438948 A1 FR 2438948A1
- Authority
- FR
- France
- Prior art keywords
- signal
- order
- carrier
- pal
- disk
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/873—Regeneration of colour television signals for restoring the colour component sequence of the reproduced chrominance signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
UN SIGNAL DE TELEVISION EN COULEURS EST ENREGISTRE SUR LE PORTEUR A RAISON D'UNE SEULE IMAGE PAR CIRCONFERENCE DE PISTE. LE SIGNAL LU EST CONVERTI EN UN SIGNAL TV PAL. LE DISPOSITIF COMPORTE UN DISPOSITIF DE COMMANDE DC DE MOYENS DONNANT LIEU AU DEPLACEMENT RADIAL PAR SAUT DE LA POSITION D'EXPLORATION SUR LE PORTEUR, ET PERMETTANT DE MODIFIER AINSI L'ORDRE DE SUCCESSION DES IMAGES REPRODUITES. AFIN DE CONSERVER UN SIGNAL PAL POUR UN AUTRE ORDRE DE SUCCESSION, LE DISPOSITIF COMPORTE, POUR CORRIGER LE SIGNAL DE CHROMINANCE SC, UNE BRANCHE COMMANDEE PAR LE DC ET COMPORTANT D'UNE PART UN CIRCUIT POUR MELANGER LA FREQUENCE DU SC AVEC CELLE DU SIGNAL DE REFERENCE, AU COURS DES PERIODES PRESCRITES PAR LE DC, D'AUTRE PART DES MOYENS DE CORRECTION DE PHASE POUR INTRODUIRE UN DEPHASAGE DE 0, 90, 180 OU 270 DANS LE SC SUIVANT UNE CONFIGURATION PRESCRITE PAR LEDITDC. APPLICATION AUX APPAREILS DE REPRODUCTION VIDEO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7810298A NL7810298A (nl) | 1978-10-13 | 1978-10-13 | Inrichting voor het uitlezen van een schijfvormige registratiedrager. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438948A1 true FR2438948A1 (fr) | 1980-05-09 |
FR2438948B1 FR2438948B1 (fr) | 1983-02-18 |
Family
ID=19831710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924105A Granted FR2438948A1 (fr) | 1978-10-13 | 1979-09-27 | Dispositif pour la lecture de l'information d'un porteur d'information en forme de disque |
Country Status (20)
Country | Link |
---|---|
US (1) | US4236173A (fr) |
JP (1) | JPS6052631B2 (fr) |
AR (1) | AR222496A1 (fr) |
AT (1) | AT378459B (fr) |
AU (1) | AU529867B2 (fr) |
BE (1) | BE879363A (fr) |
BR (1) | BR7906519A (fr) |
CA (1) | CA1152642A (fr) |
CH (1) | CH650370A5 (fr) |
DE (1) | DE2941073C2 (fr) |
DK (1) | DK147170C (fr) |
ES (1) | ES484943A1 (fr) |
FR (1) | FR2438948A1 (fr) |
GB (1) | GB2034152B (fr) |
IT (1) | IT1119383B (fr) |
MX (1) | MX149050A (fr) |
NL (1) | NL7810298A (fr) |
NZ (1) | NZ191810A (fr) |
SE (1) | SE437909B (fr) |
ZA (1) | ZA795043B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238391Y2 (fr) * | 1980-12-18 | 1987-09-30 | ||
JPS57157638A (en) * | 1981-03-23 | 1982-09-29 | Mitsubishi Electric Corp | Phase inversion changeover circuit |
FR2522236B1 (fr) * | 1982-02-20 | 1989-06-09 | Pioneer Video Corp | Systeme de reproduction d'informations video en couleurs enregistrees |
JPS5932286A (ja) * | 1982-08-17 | 1984-02-21 | Pioneer Electronic Corp | カラ−映像情報再生装置におけるクロマ信号位相補正回路 |
JPS60206293A (ja) * | 1984-03-30 | 1985-10-17 | Pioneer Electronic Corp | 情報再生装置 |
JPS60172479U (ja) * | 1984-04-21 | 1985-11-15 | パイオニア株式会社 | Pal方式カラ−信号処理装置 |
JPS60232795A (ja) * | 1984-05-01 | 1985-11-19 | Matsushita Electric Ind Co Ltd | カラ−映像信号記録再生装置 |
JPS6115489A (ja) * | 1984-07-02 | 1986-01-23 | Fuji Photo Film Co Ltd | 回転磁気記録体再生装置 |
JPH0429600Y2 (fr) * | 1986-07-18 | 1992-07-17 | ||
EP0690633B1 (fr) * | 1994-06-30 | 2000-03-08 | SANYO ELECTRIC Co., Ltd. | Appareil de reproduction de signal vidéo pour signaux de chrominance |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2238305A1 (fr) * | 1973-07-17 | 1975-02-14 | Philips Nv | |
US4057827A (en) * | 1975-05-21 | 1977-11-08 | U.S. Philips Corporation | Apparatus for reading color television signal from a disc-shaped record carrier |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL173343C (nl) * | 1972-03-29 | 1984-01-02 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen. |
JPS5413938B2 (fr) * | 1973-07-24 | 1979-06-04 | ||
NL7511784A (nl) * | 1975-03-24 | 1977-04-13 | Philips Nv | Werkwijze en inrichting voor het maken van een videoplaat. |
NL7509906A (nl) * | 1975-08-21 | 1977-02-23 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. |
-
1978
- 1978-10-13 NL NL7810298A patent/NL7810298A/nl not_active Application Discontinuation
-
1979
- 1979-01-31 US US06/007,856 patent/US4236173A/en not_active Expired - Lifetime
- 1979-09-24 ZA ZA00795043A patent/ZA795043B/xx unknown
- 1979-09-27 FR FR7924105A patent/FR2438948A1/fr active Granted
- 1979-09-28 AR AR278274A patent/AR222496A1/es active
- 1979-10-04 CA CA000337007A patent/CA1152642A/fr not_active Expired
- 1979-10-09 AU AU51590/79A patent/AU529867B2/en not_active Ceased
- 1979-10-10 DK DK427179A patent/DK147170C/da not_active IP Right Cessation
- 1979-10-10 GB GB7935110A patent/GB2034152B/en not_active Expired
- 1979-10-10 CH CH9110/79A patent/CH650370A5/de not_active IP Right Cessation
- 1979-10-10 IT IT68976/79A patent/IT1119383B/it active
- 1979-10-10 DE DE2941073A patent/DE2941073C2/de not_active Expired
- 1979-10-10 BR BR7906519A patent/BR7906519A/pt unknown
- 1979-10-10 SE SE7908380A patent/SE437909B/sv not_active IP Right Cessation
- 1979-10-10 NZ NZ191810A patent/NZ191810A/xx unknown
- 1979-10-11 BE BE0/197608A patent/BE879363A/fr not_active IP Right Cessation
- 1979-10-11 AT AT0665579A patent/AT378459B/de not_active IP Right Cessation
- 1979-10-11 ES ES484943A patent/ES484943A1/es not_active Expired
- 1979-10-11 MX MX179634A patent/MX149050A/es unknown
- 1979-10-11 JP JP54131296A patent/JPS6052631B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2238305A1 (fr) * | 1973-07-17 | 1975-02-14 | Philips Nv | |
US4057827A (en) * | 1975-05-21 | 1977-11-08 | U.S. Philips Corporation | Apparatus for reading color television signal from a disc-shaped record carrier |
Non-Patent Citations (1)
Title |
---|
EXBK/75 * |
Also Published As
Publication number | Publication date |
---|---|
BR7906519A (pt) | 1980-06-24 |
DK147170C (da) | 1984-10-15 |
CA1152642A (fr) | 1983-08-23 |
SE437909B (sv) | 1985-03-18 |
BE879363A (fr) | 1980-04-11 |
CH650370A5 (de) | 1985-07-15 |
SE7908380L (sv) | 1980-04-14 |
JPS5553987A (en) | 1980-04-19 |
DE2941073A1 (de) | 1980-04-30 |
FR2438948B1 (fr) | 1983-02-18 |
IT7968976A0 (it) | 1979-10-10 |
DK427179A (da) | 1980-04-14 |
DK147170B (da) | 1984-04-30 |
AU529867B2 (en) | 1983-06-23 |
AT378459B (de) | 1985-08-12 |
GB2034152B (en) | 1982-12-22 |
DE2941073C2 (de) | 1983-11-10 |
ZA795043B (en) | 1981-05-27 |
ES484943A1 (es) | 1980-06-16 |
GB2034152A (en) | 1980-05-29 |
JPS6052631B2 (ja) | 1985-11-20 |
ATA665579A (de) | 1984-12-15 |
IT1119383B (it) | 1986-03-10 |
NZ191810A (en) | 1982-08-17 |
US4236173A (en) | 1980-11-25 |
AU5159079A (en) | 1980-04-17 |
AR222496A1 (es) | 1981-05-29 |
MX149050A (es) | 1983-08-12 |
NL7810298A (nl) | 1980-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |