DE3670543D1 - Piezoelektrisch-kammfoermige daempfungseinrichtung fuer schlitzblende in einem roentgenaufnahmegeraet. - Google Patents

Piezoelektrisch-kammfoermige daempfungseinrichtung fuer schlitzblende in einem roentgenaufnahmegeraet.

Info

Publication number
DE3670543D1
DE3670543D1 DE8686201997T DE3670543T DE3670543D1 DE 3670543 D1 DE3670543 D1 DE 3670543D1 DE 8686201997 T DE8686201997 T DE 8686201997T DE 3670543 T DE3670543 T DE 3670543T DE 3670543 D1 DE3670543 D1 DE 3670543D1
Authority
DE
Germany
Prior art keywords
piezoelectric
shaped damping
comb shaped
slit direction
ray recording
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 - Fee Related
Application number
DE8686201997T
Other languages
English (en)
Inventor
Simon Duinker
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.)
OPTISCHE INDUSTRIE "DE OUDE DELFT" DELFT NL BV
Original Assignee
OPTISCHE INDUSTRIE "DE OUDE DELFT" DELFT NL BV
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 OPTISCHE INDUSTRIE "DE OUDE DELFT" DELFT NL BV filed Critical OPTISCHE INDUSTRIE "DE OUDE DELFT" DELFT NL BV
Application granted granted Critical
Publication of DE3670543D1 publication Critical patent/DE3670543D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE8686201997T 1985-11-15 1986-11-14 Piezoelektrisch-kammfoermige daempfungseinrichtung fuer schlitzblende in einem roentgenaufnahmegeraet. Expired - Fee Related DE3670543D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8503151A NL8503151A (nl) 1985-11-15 1985-11-15 Piezo-elektrisch verzwakkingstongenstelsel voor een inrichting voor spleetradiografie.

Publications (1)

Publication Number Publication Date
DE3670543D1 true DE3670543D1 (de) 1990-05-23

Family

ID=19846876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201997T Expired - Fee Related DE3670543D1 (de) 1985-11-15 1986-11-14 Piezoelektrisch-kammfoermige daempfungseinrichtung fuer schlitzblende in einem roentgenaufnahmegeraet.

Country Status (7)

Country Link
US (1) US4890312A (de)
EP (1) EP0223305B1 (de)
JP (1) JPH0631886B2 (de)
CN (1) CN1007672B (de)
DE (1) DE3670543D1 (de)
IN (1) IN166462B (de)
NL (1) NL8503151A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054048A (en) * 1985-11-14 1991-10-01 Hologic, Inc. X-ray radiography method and system
US4953189A (en) * 1985-11-14 1990-08-28 Hologic, Inc. X-ray radiography method and system
NL8702113A (nl) * 1987-09-07 1989-04-03 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
FR2657192B1 (fr) * 1990-01-17 1993-11-05 Commissariat A Energie Atomique Collimateur a lames minces.
US5067144A (en) * 1990-05-18 1991-11-19 Hologic, Inc. Equalized radiography using special modulator pins
US5107529A (en) * 1990-10-03 1992-04-21 Thomas Jefferson University Radiographic equalization apparatus and method
JP5051255B2 (ja) * 2010-03-10 2012-10-17 株式会社村田製作所 圧電ファン及び冷却装置
KR20170080594A (ko) 2014-10-04 2017-07-10 아이벡스 이노베이션스 리미티드 스캐터링을 개선한 엑스레이 장치 및 그의 사용방법
GB2608900B (en) 2018-08-31 2023-05-31 Ibex Innovations Ltd X-ray imaging system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448270A (en) * 1966-11-23 1969-06-03 Machlett Lab Inc X-ray collimating device wherein a plurality of adjustable overlapping leaves define a collimating cone
JPS593080B2 (ja) * 1980-03-06 1984-01-21 横河電機株式会社 超音波探触子
FR2485790A1 (fr) * 1980-06-24 1981-12-31 Radiologie Cie Gle Systeme de filtration, a effet modulable a distance et appareil de radiologie comportant un tel systeme
DE3332949A1 (de) * 1983-09-13 1985-04-04 Finnigan MAT GmbH, 2800 Bremen Vorrichtung zur einstellung von spaltweiten bei spektrometern
NL8400845A (nl) * 1984-03-16 1985-10-16 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL8401411A (nl) * 1984-05-03 1985-12-02 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL8500244A (nl) * 1985-01-29 1986-08-18 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.

Also Published As

Publication number Publication date
NL8503151A (nl) 1987-06-01
EP0223305B1 (de) 1990-04-18
JPS62161100A (ja) 1987-07-17
CN1007672B (zh) 1990-04-18
EP0223305A1 (de) 1987-05-27
US4890312A (en) 1989-12-26
CN86108720A (zh) 1987-07-01
IN166462B (de) 1990-05-19
JPH0631886B2 (ja) 1994-04-27

Similar Documents

Publication Publication Date Title
DE3585925D1 (de) Roentgenaufnahmegeraet mit schlitzblenden.
DK297885D0 (da) Laese-skrive-enhed
KR860005211A (ko) 위치 검출 장치
NL193737B (nl) Dispersieve röntgenstraleninrichting.
DE3686665T2 (de) Bildaufnahmegeraet.
AT383702B (de) Stromentnahmevorrichtung fuer eine stromschiene
DE3684114D1 (de) Bildaufnahmegeraet.
ES280383Y (es) Un dispositivo absorbente
DE3688294T2 (de) Bildaufzeichnungsvorrichtung.
KR860005213A (ko) 위치 검출 장치
DE3671319D1 (de) Roentgenaufnahmegeraet mit schlitzblenden.
DE3670543D1 (de) Piezoelektrisch-kammfoermige daempfungseinrichtung fuer schlitzblende in einem roentgenaufnahmegeraet.
DE3676752D1 (de) Roentgengeraet fuer schlitzaufnahmen bei unterschiedlichen strahlungsenergien.
DE3679540D1 (de) Schreibgeraet.
BR8707582A (pt) Dispositivo para armazenamento de informacao
BR8606132A (pt) Dispositivo absorvedor
DE3650750T2 (de) Datenspeichervorrichtung
BR8901515A (pt) Disposicao para um aparelho registrador
NO861831L (no) Mateanordning for sterkt abrassive materialer.
DE3670805D1 (de) Schreibgeraet.
DE3670272D1 (de) Ablegevorrichtung.
DE3672655D1 (de) Bildaufnahmevorrichtung.
ES553337A0 (es) Aparato registrador de datos
FR2559460B1 (fr) Dispositif de stockage temporaire
DE3678464D1 (de) Aufzeichnungsvorrichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee