FR2296329A1 - Procede et dispositif pour l'amelioration de l'evaluation des images comportant des details difficiles a identifier, et notamment des images radioscopiques et radiographiques - Google Patents
Procede et dispositif pour l'amelioration de l'evaluation des images comportant des details difficiles a identifier, et notamment des images radioscopiques et radiographiquesInfo
- Publication number
- FR2296329A1 FR2296329A1 FR7442522A FR7442522A FR2296329A1 FR 2296329 A1 FR2296329 A1 FR 2296329A1 FR 7442522 A FR7442522 A FR 7442522A FR 7442522 A FR7442522 A FR 7442522A FR 2296329 A1 FR2296329 A1 FR 2296329A1
- Authority
- FR
- France
- Prior art keywords
- images
- radioscopic
- evaluation
- identify
- improving
- 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.)
- Granted
Links
- 238000011156 evaluation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- High Energy & Nuclear Physics (AREA)
- Biophysics (AREA)
- Picture Signal Circuits (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB48596/74A GB1486467A (en) | 1974-11-09 | 1974-11-09 | Circuit arrangement for evaluation of pictures |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2296329A1 true FR2296329A1 (fr) | 1976-07-23 |
FR2296329B1 FR2296329B1 (fr) | 1980-03-28 |
Family
ID=10449186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7442522A Granted FR2296329A1 (fr) | 1974-11-09 | 1974-12-23 | Procede et dispositif pour l'amelioration de l'evaluation des images comportant des details difficiles a identifier, et notamment des images radioscopiques et radiographiques |
Country Status (7)
Country | Link |
---|---|
US (1) | US3969571A (fr) |
AT (1) | AT340542B (fr) |
CH (1) | CH580897A5 (fr) |
DE (1) | DE2431272A1 (fr) |
FR (1) | FR2296329A1 (fr) |
GB (1) | GB1486467A (fr) |
NL (1) | NL7416700A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0116941A1 (fr) * | 1983-02-18 | 1984-08-29 | Kabushiki Kaisha Toshiba | Appareil diagnostique à rayons X |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079417A (en) * | 1976-07-06 | 1978-03-14 | General Electric Company | Digital video window control |
US4261040A (en) * | 1979-06-01 | 1981-04-07 | The Boeing Company M/S 7E-25 | Method and apparatus for the analysis of scanned data |
JPS6139573Y2 (fr) * | 1981-06-19 | 1986-11-13 | ||
US4598368A (en) * | 1982-12-27 | 1986-07-01 | Tokyo Shibaura Denki Kabushiki Kaisha | Superposed image display device |
DE3517737A1 (de) * | 1985-05-17 | 1986-11-27 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und schaltungsanordnung zur fernsehtechnischen aufnahme und wiedergabe statischer oder bewegter objekte |
US4817622A (en) * | 1986-07-22 | 1989-04-04 | Carl Pennypacker | Infrared imager for viewing subcutaneous location of vascular structures and method of use |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3030442A (en) * | 1958-03-06 | 1962-04-17 | Bbc Brown Boveri & Cie | Flaw detection apparatus including means for emphasizing video signal intensifying variations |
AT256262B (de) * | 1964-07-29 | 1967-08-10 | Philips Nv | Verfahren und Anordnung zur Wiedergabe eines Radiogramms, bei welchem die Punkte einer bestimmten wählbaren Strahlungsintensität hervorgehoben werden |
US3535443A (en) * | 1968-07-22 | 1970-10-20 | Gen Electric | X-ray image viewing apparatus |
-
1974
- 1974-06-28 DE DE2431272A patent/DE2431272A1/de active Pending
- 1974-11-04 CH CH1487274A patent/CH580897A5/xx not_active IP Right Cessation
- 1974-11-05 US US05/521,156 patent/US3969571A/en not_active Expired - Lifetime
- 1974-11-06 AT AT888474A patent/AT340542B/de not_active IP Right Cessation
- 1974-11-09 GB GB48596/74A patent/GB1486467A/en not_active Expired
- 1974-12-20 NL NL7416700A patent/NL7416700A/xx not_active Application Discontinuation
- 1974-12-23 FR FR7442522A patent/FR2296329A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0116941A1 (fr) * | 1983-02-18 | 1984-08-29 | Kabushiki Kaisha Toshiba | Appareil diagnostique à rayons X |
US4599742A (en) * | 1983-02-18 | 1986-07-08 | Tokyo Shibaura Denki Kabushiki Kaisha | X-ray diagnostic apparatus |
Also Published As
Publication number | Publication date |
---|---|
NL7416700A (nl) | 1976-06-22 |
GB1486467A (en) | 1977-09-21 |
DE2431272A1 (de) | 1976-01-08 |
CH580897A5 (fr) | 1976-10-15 |
US3969571A (en) | 1976-07-13 |
FR2296329B1 (fr) | 1980-03-28 |
ATA888474A (de) | 1977-04-15 |
AT340542B (de) | 1977-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |