AU2002327273A1 - Teletext data generating and encoding method on the audiovisual magnetic tape and the teletext data player - Google Patents

Teletext data generating and encoding method on the audiovisual magnetic tape and the teletext data player

Info

Publication number: AU2002327273A1
Authority: AU; Australia
Prior art keywords: teletext data; audiovisual; magnetic tape; encoding method; player
Prior art date: 2001-08-07
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.): Abandoned

Application number

AU2002327273A

Inventor

Xiaoying Gao

Tao Chen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Beijing Dvt Technology Co Ltd

Original Assignee

Beijing Dvt Technology Co Ltd

Priority date (The priority date 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 date listed.)

2001-08-07

Filing date

2002-08-07

Publication date

2003-06-10

2002-08-07 Application filed by Beijing Dvt Technology Co Ltd filed Critical Beijing Dvt Technology Co Ltd

2003-06-10 Publication of AU2002327273A1 publication Critical patent/AU2002327273A1/en

Status Abandoned legal-status Critical Current

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
- H04N7/087—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 with signal insertion during the vertical blanking interval only
- H04N7/088—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 with signal insertion during the vertical blanking interval only the inserted signal being digital
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Television Signal Processing For Recording (AREA)

AU2002327273A 2001-08-07 2002-08-07 Teletext data generating and encoding method on the audiovisual magnetic tape and the teletext data player Abandoned AU2002327273A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CN01127721.1		2001-08-07
CN01127721		2001-08-07
PCT/CN2002/000549 WO2003044779A1 (en)	2001-08-07	2002-08-07	Teletext data generating and encoding method on the audiovisual magnetic tape & the teletext data player

Publications (1)

Publication Number	Publication Date
AU2002327273A1 true AU2002327273A1 (en)	2003-06-10

Family

ID=4667641

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002327273A Abandoned AU2002327273A1 (en)	2001-08-07	2002-08-07	Teletext data generating and encoding method on the audiovisual magnetic tape and the teletext data player

Country Status (2)

Country	Link
AU (1)	AU2002327273A1 (en)
WO (1)	WO2003044779A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54161221A (en) *	1978-06-12	1979-12-20	Akira Sasaki	Magnetic recorder*reproducer
JPS5923981A (en) *	1982-07-30	1984-02-07	Toshiba Corp	Picture reproducing device
CN86207130U (en) *	1986-09-28	1988-11-16	彭明	Audio-visual learning device for foreign language
CN2150594Y (en) *	1992-08-09	1993-12-22	李国秀	Audio-visual computer for leaning language
CN2184964Y (en) *	1993-11-16	1994-12-07	张玉清	Recorder for audiovisual tape code
CN1212428A (en) *	1997-09-24	1999-03-31	张津平	Tape display playback device

2002
- 2002-08-07 WO PCT/CN2002/000549 patent/WO2003044779A1/en not_active Application Discontinuation
- 2002-08-07 AU AU2002327273A patent/AU2002327273A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2003044779A1 (en)	2003-05-30

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Legal Events

Date	Code	Title	Description
2004-05-06	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase