AU651983B2 - Telecine chains - Google Patents

Telecine chains

Info

Publication number
AU651983B2
AU651983B2 AU81720/91A AU8172091A AU651983B2 AU 651983 B2 AU651983 B2 AU 651983B2 AU 81720/91 A AU81720/91 A AU 81720/91A AU 8172091 A AU8172091 A AU 8172091A AU 651983 B2 AU651983 B2 AU 651983B2
Authority
AU
Australia
Prior art keywords
telecine
chains
telecine chains
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.)
Ceased
Application number
AU81720/91A
Other versions
AU8172091A (en
Inventor
Tony Corcoran
David Rickard Edgar
Ian George Small
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.)
AAV Australia Pty Ltd
Original Assignee
Syme Electronic Communications Pty 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25639875&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU651983(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Syme Electronic Communications Pty Ltd filed Critical Syme Electronic Communications Pty Ltd
Priority to AU81720/91A priority Critical patent/AU651983B2/en
Publication of AU8172091A publication Critical patent/AU8172091A/en
Application granted granted Critical
Publication of AU651983B2 publication Critical patent/AU651983B2/en
Assigned to AAV Australia Pty. Limited reassignment AAV Australia Pty. Limited Amend patent request/document other than specification (104) Assignors: SYME ELECTRONIC COMMUNICATIONS PTY. LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/257—Picture signal generators using flying-spot scanners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • 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
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • 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
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
    • 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
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
AU81720/91A 1990-08-09 1991-08-09 Telecine chains Ceased AU651983B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU81720/91A AU651983B2 (en) 1990-08-09 1991-08-09 Telecine chains

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPK1630 1990-08-09
AUPK163090 1990-08-09
AU81720/91A AU651983B2 (en) 1990-08-09 1991-08-09 Telecine chains

Related Child Applications (2)

Application Number Title Priority Date Filing Date
AU21338/92A Division AU637041B3 (en) 1990-08-09 1992-08-27 Telecine chains
AU67310/94A Division AU6731094A (en) 1990-08-09 1994-07-07 Telecine chains

Publications (2)

Publication Number Publication Date
AU8172091A AU8172091A (en) 1992-02-13
AU651983B2 true AU651983B2 (en) 1994-08-11

Family

ID=25639875

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81720/91A Ceased AU651983B2 (en) 1990-08-09 1991-08-09 Telecine chains

Country Status (1)

Country Link
AU (1) AU651983B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164761A (en) * 1977-05-18 1979-08-14 The Rank Organisation Limited Telecine apparatus having improved reproduction during panning and tilting scenes
US4191972A (en) * 1977-01-27 1980-03-04 The Rank Organisation Limited Flying spot single field scan telecine apparatus
US4897729A (en) * 1988-03-07 1990-01-30 Rank Cintel Limited Telecine with electronically variable raster to produce picture effects

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191972A (en) * 1977-01-27 1980-03-04 The Rank Organisation Limited Flying spot single field scan telecine apparatus
US4164761A (en) * 1977-05-18 1979-08-14 The Rank Organisation Limited Telecine apparatus having improved reproduction during panning and tilting scenes
US4897729A (en) * 1988-03-07 1990-01-30 Rank Cintel Limited Telecine with electronically variable raster to produce picture effects

Also Published As

Publication number Publication date
AU8172091A (en) 1992-02-13

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