FR2275093A1 - Transformateur anamorphique reglable d'images - Google Patents

Transformateur anamorphique reglable d'images

Info

Publication number
FR2275093A1
FR2275093A1 FR7421539A FR7421539A FR2275093A1 FR 2275093 A1 FR2275093 A1 FR 2275093A1 FR 7421539 A FR7421539 A FR 7421539A FR 7421539 A FR7421539 A FR 7421539A FR 2275093 A1 FR2275093 A1 FR 2275093A1
Authority
FR
France
Prior art keywords
adjustable
image transformer
anamorphic image
anamorphic
transformer
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Withdrawn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
FR7421539A
Other languages
English (en)
Inventor
Christian Gautier
Jean-Marie Pierre Scarabin
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR7421539A priority Critical patent/FR2275093A1/fr
Priority to GB24957/75A priority patent/GB1517523A/en
Priority to DE19752526979 priority patent/DE2526979A1/de
Priority to US05/587,225 priority patent/US4020279A/en
Publication of FR2275093A1 publication Critical patent/FR2275093A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/501—Clinical applications involving diagnosis of head, e.g. neuroimaging, craniography
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction
    • 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
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
FR7421539A 1974-06-14 1974-06-14 Transformateur anamorphique reglable d'images Withdrawn FR2275093A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7421539A FR2275093A1 (fr) 1974-06-14 1974-06-14 Transformateur anamorphique reglable d'images
GB24957/75A GB1517523A (en) 1974-06-14 1975-06-11 Apparatus for the anamorphic transformation of images
DE19752526979 DE2526979A1 (de) 1974-06-14 1975-06-14 Umformer zur einstellbaren verformung von fernsehbildern
US05/587,225 US4020279A (en) 1974-06-14 1975-06-16 Adjustable anamorphic image converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421539A FR2275093A1 (fr) 1974-06-14 1974-06-14 Transformateur anamorphique reglable d'images

Publications (1)

Publication Number Publication Date
FR2275093A1 true FR2275093A1 (fr) 1976-01-09

Family

ID=9140325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421539A Withdrawn FR2275093A1 (fr) 1974-06-14 1974-06-14 Transformateur anamorphique reglable d'images

Country Status (4)

Country Link
US (1) US4020279A (fr)
DE (1) DE2526979A1 (fr)
FR (1) FR2275093A1 (fr)
GB (1) GB1517523A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546017A1 (fr) * 1983-05-11 1984-11-16 Thomson Csf Procede pour realiser une transformation geometrique sur une image video, et dispositifs mettant en oeuvre ce procede

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229764A (en) * 1978-07-03 1980-10-21 Michael Danos Visibility expander

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485554A (en) * 1966-07-21 1969-12-23 Singer General Precision Image alteration method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546017A1 (fr) * 1983-05-11 1984-11-16 Thomson Csf Procede pour realiser une transformation geometrique sur une image video, et dispositifs mettant en oeuvre ce procede
EP0128789A1 (fr) * 1983-05-11 1984-12-19 Thomson-Csf Procédé pour réaliser une transformation géométrique sur une image vidéo, et dispositifs mettant en oeuvre ce procédé
US4752828A (en) * 1983-05-11 1988-06-21 Thomson Csf Method for producing a geometrical transformation on a video image and devices for carrying out said method

Also Published As

Publication number Publication date
DE2526979A1 (de) 1976-01-02
US4020279A (en) 1977-04-26
GB1517523A (en) 1978-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse