DE19952608A1 - Filmabtaster mit Einrichtung zur Scharfstellung - Google Patents

Filmabtaster mit Einrichtung zur Scharfstellung

Info

Publication number
DE19952608A1
DE19952608A1 DE19952608A DE19952608A DE19952608A1 DE 19952608 A1 DE19952608 A1 DE 19952608A1 DE 19952608 A DE19952608 A DE 19952608A DE 19952608 A DE19952608 A DE 19952608A DE 19952608 A1 DE19952608 A1 DE 19952608A1
Authority
DE
Germany
Prior art keywords
film
film scanner
lens
scanner according
maximum
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.)
Withdrawn
Application number
DE19952608A
Other languages
German (de)
English (en)
Inventor
Michael Broesamle
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.)
BTS Holding International BV
Original Assignee
Philips Corporate Intellectual Property GmbH
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 Philips Corporate Intellectual Property GmbH filed Critical Philips Corporate Intellectual Property GmbH
Priority to DE19952608A priority Critical patent/DE19952608A1/de
Priority to EP00203727A priority patent/EP1098516A1/de
Priority to JP2000329769A priority patent/JP2001144919A/ja
Priority to US09/704,590 priority patent/US7038708B1/en
Publication of DE19952608A1 publication Critical patent/DE19952608A1/de
Withdrawn legal-status Critical Current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
    • H04N5/253—Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Facsimiles In General (AREA)
DE19952608A 1999-11-02 1999-11-02 Filmabtaster mit Einrichtung zur Scharfstellung Withdrawn DE19952608A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19952608A DE19952608A1 (de) 1999-11-02 1999-11-02 Filmabtaster mit Einrichtung zur Scharfstellung
EP00203727A EP1098516A1 (de) 1999-11-02 2000-10-23 Filmabtaster mit einer Einrichtung zur automatischen Scharfstellung
JP2000329769A JP2001144919A (ja) 1999-11-02 2000-10-30 自動フォーカシング装置を具えたフィルムスキャナ
US09/704,590 US7038708B1 (en) 1999-11-02 2000-11-02 Film scanner system with an automatic focusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19952608A DE19952608A1 (de) 1999-11-02 1999-11-02 Filmabtaster mit Einrichtung zur Scharfstellung

Publications (1)

Publication Number Publication Date
DE19952608A1 true DE19952608A1 (de) 2001-05-03

Family

ID=7927603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19952608A Withdrawn DE19952608A1 (de) 1999-11-02 1999-11-02 Filmabtaster mit Einrichtung zur Scharfstellung

Country Status (4)

Country Link
US (1) US7038708B1 (enExample)
EP (1) EP1098516A1 (enExample)
JP (1) JP2001144919A (enExample)
DE (1) DE19952608A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1713262A3 (en) * 2005-04-12 2009-12-09 THOMSON Licensing Method for focussing a film scanner and film scanner for carrying out the method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952608A1 (de) 1999-11-02 2001-05-03 Philips Corp Intellectual Pty Filmabtaster mit Einrichtung zur Scharfstellung
DE102009017534A1 (de) * 2009-04-17 2010-10-21 Dft Digital Film Technology Holding Gmbh Vorrichtung und Verfahren zum Durchleuchten eines Films

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812525A (en) * 1972-06-22 1974-05-21 Motorola Inc Dynamic peaking system
US4199235A (en) * 1977-11-26 1980-04-22 Canon Kabushiki Kaisha Camera with autofocusing device
DE2910875C2 (de) * 1979-03-20 1985-11-14 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur automatischen Scharfeinstellung
US5430478A (en) * 1986-09-04 1995-07-04 Mscl, Inc. Film weave correction system
US4928170A (en) * 1988-06-21 1990-05-22 Visualtek, Inc. Automatic focus control for an image magnification system
JPH03214868A (ja) * 1990-01-19 1991-09-20 Ricoh Co Ltd 自動焦点調整装置
US5457491A (en) * 1990-10-11 1995-10-10 Mowry; Craig P. System for producing image on first medium, such as video, simulating the appearance of image on second medium, such as motion picture or other photographic film
JPH05316399A (ja) * 1992-05-07 1993-11-26 Konica Corp 電子カメラの撮影条件制御装置
JP3252001B2 (ja) * 1993-02-24 2002-01-28 富士写真フイルム株式会社 自動焦点調節装置
JP3522918B2 (ja) * 1995-10-05 2004-04-26 富士写真フイルム株式会社 画像入力装置
JPH1032684A (ja) * 1996-07-16 1998-02-03 Canon Inc フィルムスキャナ
US6320607B1 (en) * 1996-11-19 2001-11-20 Konica Corporation Electronic still camera
US6169571B1 (en) * 1998-04-08 2001-01-02 Eastman Kodak Company Film scanning apparatus with motorized weave correction
US6043476A (en) * 1998-06-03 2000-03-28 Microtek International Inc. Film scanner with an adjustable light source for scanning positive or negative films
DE19952608A1 (de) 1999-11-02 2001-05-03 Philips Corp Intellectual Pty Filmabtaster mit Einrichtung zur Scharfstellung
US6636646B1 (en) * 2000-07-20 2003-10-21 Eastman Kodak Company Digital image processing method and for brightness adjustment of digital images

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1713262A3 (en) * 2005-04-12 2009-12-09 THOMSON Licensing Method for focussing a film scanner and film scanner for carrying out the method
US8427573B2 (en) 2005-04-12 2013-04-23 Gvbb Holdings S.A.R.L. Method for focusing a film scanner and film scanner for carrying out the method

Also Published As

Publication number Publication date
EP1098516A1 (de) 2001-05-09
US7038708B1 (en) 2006-05-02
JP2001144919A (ja) 2001-05-25

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: BTS HOLDING INTERNATIONAL BV, BREDA, NL

8128 New person/name/address of the agent

Representative=s name: ROSSMANITH, M., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW.

8139 Disposal/non-payment of the annual fee