GB1389118A - Interlaced scanning device for a telecine equipment - Google Patents

Interlaced scanning device for a telecine equipment

Info

Publication number
GB1389118A
GB1389118A GB4720372A GB4720372A GB1389118A GB 1389118 A GB1389118 A GB 1389118A GB 4720372 A GB4720372 A GB 4720372A GB 4720372 A GB4720372 A GB 4720372A GB 1389118 A GB1389118 A GB 1389118A
Authority
GB
United Kingdom
Prior art keywords
film
frame
photo
perforations
oct
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
Application number
GB4720372A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Thomson CSF SA
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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1389118A publication Critical patent/GB1389118A/en
Expired legal-status Critical Current

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
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H04N3/38—Scanning of motion picture films, e.g. for telecine with continuously moving film

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Details Of Television Scanning (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB4720372A 1971-10-15 1972-10-12 Interlaced scanning device for a telecine equipment Expired GB1389118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7137165A FR2155928B1 (https=) 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
GB1389118A true GB1389118A (en) 1975-04-03

Family

ID=9084459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4720372A Expired GB1389118A (en) 1971-10-15 1972-10-12 Interlaced scanning device for a telecine equipment

Country Status (6)

Country Link
US (1) US3806645A (https=)
JP (1) JPS4848027A (https=)
DE (1) DE2250396A1 (https=)
FR (1) FR2155928B1 (https=)
GB (1) GB1389118A (https=)
NL (1) NL7213925A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054918A (en) * 1972-03-25 1977-10-18 Matsushita Electric Industrial Co., Ltd. Film scanning system providing automatic frame positioning
GB1470410A (en) * 1974-07-31 1977-04-14 Rank Organisation Ltd Electronic apparatus
DE2735685C2 (de) * 1977-08-08 1984-06-14 Robert Bosch Gmbh, 7000 Stuttgart System zur fernsehmäßigen Abtastung von Filmen
US4660091A (en) * 1985-09-16 1987-04-21 Eastman Kodak Company Exposure level correction for film-to-video conversion
DE3736789C2 (de) * 1987-10-30 1996-03-14 Broadcast Television Syst Verfahren zur Ermittlung und elektronischen Kompensation von Bildstandsfehlern bei der fernsehmäßigen Filmabtastung
GB2281166B (en) * 1993-08-16 1997-08-06 Rank Cintel Ltd Telecines
CN111147786B (zh) * 2019-12-20 2021-07-02 杭州当虹科技股份有限公司 一种基于自适应interlace算法的场视频转换方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723650A (en) * 1971-10-22 1973-03-27 Eastman Kodak Co Method and apparatus for deriving the velocity and relative position of continuously moving information bearing media

Also Published As

Publication number Publication date
FR2155928A1 (https=) 1973-05-25
US3806645A (en) 1974-04-23
NL7213925A (https=) 1973-04-17
FR2155928B1 (https=) 1975-04-18
DE2250396A1 (de) 1973-04-19
JPS4848027A (https=) 1973-07-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee